/* ==================================================
   Base CSS - IANCA CORRETORA
   Cores: Preto, dourado e cinza claro
================================================== */

/* Variáveis */
:root {
    /* Cores */
    --color-black: #0d0d0d;
    --color-dark: #121212;
    --color-gray-dark: #333333;
    --color-gray: #666666;
    --color-gray-light: #999999;
    --color-white: #ffffff;
    --color-gold: #daa520;
    --color-gold-light: #f0c040;
    --color-gold-dark: #b8860b;
    --color-accent: #ff6b6b;
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #1da851;
    
    /* Gradientes */
    --color-gold-gradient: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 50%, var(--color-gold) 100%);
    --dark-gradient: linear-gradient(to bottom, var(--color-black) 0%, var(--color-dark) 100%);
    --blur-gradient: linear-gradient(135deg, rgba(218, 165, 32, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    --whatsapp-gradient: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-dark) 100%);
    
    /* Fontes */
    --font-primary: 'Space Grotesk', sans-serif;
    --font-secondary: 'Manrope', sans-serif;
    --font-heading: 'Syne', sans-serif;
    
    /* Tamanhos */
    --container-width: 1200px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-circle: 50%;
    
    /* Efeitos */
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    --glassmorphism-bg: rgba(13, 13, 13, 0.7);
    --blur-effect: 8px;
    
    /* Sombras */
    --shadow-sm: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 15px 60px rgba(0, 0, 0, 0.3);
    --shadow-gold: 0 5px 20px rgba(218, 165, 32, 0.3);
    --shadow-inset: inset 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-whatsapp: 0 5px 20px rgba(37, 211, 102, 0.4);
    
    /* Novas variáveis para efeitos modernos */
    --hover-scale: scale(1.05);
    --hover-rotate: rotate(3deg);
    --text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    --glow-effect: 0 0 15px rgba(218, 165, 32, 0.5);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --floating-animation: float 6s ease-in-out infinite alternate;
}

/* Reset e Estilos Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    scroll-padding-top: 8rem;
}

body {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.8);
    background-color: var(--color-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
    border: none;
}

button {
    cursor: pointer;
    background: none;
}

/* Utilitários */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.gold-text {
    color: var(--color-gold);
    font-weight: 700;
    position: relative;
    font-family: var(--font-heading);
}

.gold-text::after {
    content: '';
    position: absolute;
    width: 110%;
    height: 5px;
    left: -5%;
    bottom: -4px;
    background: var(--color-gold-gradient);
    border-radius: 10px;
    transform: scaleX(0);
    transform-origin: right;
    opacity: 0;
    transition: var(--transition-bounce);
}

.logo:hover .gold-text::after {
    transform: scaleX(1);
    transform-origin: left;
    opacity: 1;
}

section {
    padding: 10rem 0;
    position: relative;
}

/* Estilos comuns de seção */
.section-header {
    text-align: center;
    margin-bottom: 6rem;
    position: relative;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 4.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    color: var(--black-color);
}

.section-divider {
    width: 10rem;
    height: 0.3rem;
    background: var(--gold-gradient);
    margin: 0 auto 2.5rem;
    position: relative;
    border-radius: 5px;
}

.section-divider::before {
    content: '';
    position: absolute;
    width: 1.5rem;
    height: 1.5rem;
    background: var(--gold-gradient);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 15px rgba(218, 165, 32, 0.4);
    animation: pulse 3s infinite ease-in-out;
}

.section-description {
    max-width: 70rem;
    margin: 0 auto;
    font-size: 1.8rem;
    color: var(--text-color);
    line-height: 1.7;
}

/* Botões aprimorados */
.btn {
    position: relative;
    display: inline-block;
    padding: 1.5rem 3.5rem;
    border-radius: var(--border-radius-lg);
    font-size: 1.6rem;
    font-weight: 600;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 1px;
    overflow: hidden;
    z-index: 1;
    transition: all 0.4s cubic-bezier(0.2, 0.95, 0.57, 1);
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.6s cubic-bezier(0.19, 1, 0.22, 1);
}

.btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-primary {
    background: var(--color-gold-gradient);
    color: var(--color-black);
    box-shadow: var(--shadow-gold);
    border: none;
    background-size: 200% auto;
    transition: var(--transition-slow);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 8px 25px rgba(218, 165, 32, 0.4);
    background-position: right center;
    animation: textGradient 2s linear infinite;
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
    backdrop-filter: blur(var(--blur-effect));
}

.btn-secondary:hover {
    background-color: var(--glassmorphism-bg);
    color: var(--color-white);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold-light);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-dark);
    border: 2px solid var(--color-gold);
    overflow: hidden;
}

.btn-outline::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: var(--color-gold-gradient);
    z-index: -2;
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
}

.btn-outline:hover {
    color: var(--color-black);
    transform: translateY(-4px);
    box-shadow: var(--shadow-gold);
}

.btn-outline:hover::after {
    transform: scaleY(1);
}

/* Animações Keyframes */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { 
        transform: translateY(50px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes scaleUp {
    from { 
        transform: scale(0.8);
        opacity: 0;
    }
    to { 
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Nova animação para elementos flutuantes */
@keyframes float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}

/* Nova animação para destaque de elementos */
@keyframes highlight {
    0% { box-shadow: 0 0 0 rgba(218, 165, 32, 0); }
    50% { box-shadow: 0 0 20px rgba(218, 165, 32, 0.6); }
    100% { box-shadow: 0 0 0 rgba(218, 165, 32, 0); }
}

/* Nova animação para texto gradiente */
@keyframes textGradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-black);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader {
    position: relative;
    width: 15rem;
    height: 15rem;
}

.loader::before,
.loader::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: var(--color-gold);
}

.loader::before {
    animation: spin 1.5s linear infinite;
}

.loader::after {
    border-top-color: var(--color-white);
    animation: spin 1s linear infinite reverse;
    width: 80%;
    height: 80%;
    top: 10%;
    left: 10%;
}

.loader-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-secondary);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-gold);
    letter-spacing: 2px;
}

/* Header Aprimorado */
.header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    background: transparent;
    padding: 1.5rem 0;
    transition: all 0.4s ease-in-out;
}

.header.scrolled {
    background: rgba(15, 15, 20, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: all 0.3s ease;
}

.header.scrolled .logo-img {
    height: 40px;
}

.nav {
    display: flex;
    align-items: center;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: var(--font-secondary);
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--color-white);
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
}

.nav-list {
    display: flex;
}

.nav-item {
    margin-left: 3.5rem;
}

.nav-link {
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: 500;
    padding: 0.8rem 0;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--color-gold-gradient);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
}

.nav-link:hover {
    color: var(--color-gold-light);
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.menu-toggle {
    display: none;
    color: var(--color-white);
    font-size: 2.4rem;
    cursor: pointer;
    transition: var(--transition);
}

.menu-toggle:hover {
    color: var(--color-gold);
    transform: rotate(90deg);
}

/* Hero Section Aprimorada */
.hero {
    min-height: 100vh;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.85), rgba(10, 10, 10, 0.7)), url('../img/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    bottom: -5%;
    left: -10%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, var(--color-gold-light) 0%, rgba(218, 165, 32, 0) 70%);
    opacity: 0.15;
    filter: blur(50px);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    top: -5%;
    right: -10%;
    width: 40%;
    height: 40%;
    background: radial-gradient(circle, var(--color-gold) 0%, rgba(218, 165, 32, 0) 70%);
    opacity: 0.1;
    filter: blur(50px);
    pointer-events: none;
}

.hero .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.hero-content {
    flex: 0 0 50%;
    animation: fadeIn 1s ease 0.3s forwards;
    opacity: 0;
    position: relative;
}

.hero h2 {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    opacity: 0.9;
}

.hero-title {
    font-family: var(--font-secondary);
    font-size: 6.5rem;
    line-height: 1.1;
    margin-bottom: 2.5rem;
    font-weight: 700;
    background: var(--color-gold-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
    transform: translateZ(0);
    backface-visibility: hidden;
    filter: drop-shadow(0 2px 10px rgba(218, 165, 32, 0.3));
}

.hero-description {
    font-size: 1.9rem;
    margin-bottom: 4rem;
    max-width: 50rem;
    line-height: 1.8;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 2rem;
}

.hero-image {
    flex: 0 0 45%;
    position: relative;
    animation: fadeIn 1s ease 0.6s forwards;
    opacity: 0;
}

.image-container {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.image-container::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--color-gold-gradient);
    z-index: -1;
    border-radius: var(--border-radius-lg);
    animation: morphBlob 8s ease-in-out infinite alternate;
}

.image-container img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    transition: var(--transition-slow);
}

.image-container:hover img {
    transform: scale(1.05);
}

/* Reveal Text Animação Aprimorada */
.reveal-text {
    position: relative;
    overflow: hidden;
    display: inline-block;
}

.reveal-text::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--color-gold-gradient);
    animation: textReveal 1.5s cubic-bezier(0.77, 0, 0.175, 1) forwards;
    transform-origin: right;
}

@keyframes textReveal {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(101%);
    }
}

/* Scroll Indicator Aprimorado */
.scroll-indicator {
    position: absolute;
    bottom: 4rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    opacity: 0;
    animation: fadeIn 1s ease 1.2s forwards;
    z-index: 2;
}

.mouse {
    width: 3rem;
    height: 5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-full);
    position: relative;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.scroll-indicator:hover .mouse {
    border-color: var(--color-gold-light);
    transform: translateY(-3px);
}

.wheel {
    width: 0.5rem;
    height: 1rem;
    background: var(--color-gold-gradient);
    border-radius: var(--border-radius-full);
    position: absolute;
    top: 0.8rem;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
    box-shadow: 0 0 10px rgba(218, 165, 32, 0.5);
}

.scroll-arrow {
    position: relative;
    width: 2rem;
    height: 2rem;
}

.scroll-arrow span {
    display: block;
    width: 0.8rem;
    height: 0.8rem;
    border-bottom: 2px solid var(--color-gold);
    border-right: 2px solid var(--color-gold);
    transform: rotate(45deg);
    animation: scrollArrow 1.5s infinite;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -0.4rem;
    margin-top: -0.4rem;
}

.scroll-arrow span:nth-child(2) {
    animation-delay: 0.2s;
    margin-top: -0.8rem;
}

@keyframes scrollWheel {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-50%) translateY(1.8rem);
        opacity: 0;
    }
}

@keyframes scrollArrow {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-0.5rem, -0.5rem);
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: rotate(45deg) translate(0.5rem, 0.5rem);
    }
}

/* Sobre Section Moderna */
.sobre {
    background-color: var(--white-color);
    position: relative;
    padding: 10rem 0;
    overflow: hidden;
    z-index: 1;
}

.sobre::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 20%, rgba(218, 165, 32, 0.08), transparent 70%);
    z-index: -1;
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 7rem;
    align-items: center;
    position: relative;
}

.sobre-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.sobre-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.8s cubic-bezier(0.215, 0.610, 0.355, 1);
    transform: scale(1.02);
    filter: brightness(0.95) contrast(1.05);
}

.sobre-image:hover img {
    transform: scale(1.06);
    filter: brightness(1) contrast(1.1);
}

.sobre-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    border-top: 5px solid var(--gold-color);
    border-left: 5px solid var(--gold-color);
    z-index: 10;
    transition: all 0.4s ease;
}

.sobre-image:hover::before {
    transform: translate(10px, 10px);
}

.sobre-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    border-bottom: 5px solid var(--gold-color);
    border-right: 5px solid var(--gold-color);
    z-index: 10;
    transition: all 0.4s ease;
}

.sobre-image:hover::after {
    transform: translate(-10px, -10px);
}

.sobre-text {
    position: relative;
}

.sobre-text h3 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--black-color);
    position: relative;
    display: inline-block;
}

.sobre-text h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--gold-gradient);
    border-radius: 2px;
}

.sobre-text p {
    font-size: 1.7rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    color: var(--text-color);
}

/* Estatísticas */
.stats-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

.stat-item {
    position: relative;
    padding: 2.5rem 2rem;
    border-radius: var(--border-radius-md);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.5));
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.4s ease;
    overflow: hidden;
    z-index: 1;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.15), transparent);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.stat-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: rgba(218, 165, 32, 0.3);
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-number {
    font-size: 4.2rem;
    font-weight: 700;
    color: var(--gold-color);
    line-height: 1.1;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.stat-number::after {
    content: '+';
    position: absolute;
    top: 5px;
    right: -15px;
    font-size: 2.5rem;
    color: var(--gold-color);
    opacity: 0.7;
}

.stat-label {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--black-color);
    letter-spacing: 0.5px;
}

@media (max-width: 992px) {
    .sobre-content {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    
    .sobre-image {
        max-width: 550px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .stats-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .sobre-text h3 {
        font-size: 2.4rem;
    }
    
    .sobre-text p {
        font-size: 1.6rem;
    }
}

/* Planos Section Aprimorada */
.planos {
    background-color: var(--white-color);
    position: relative;
    padding: 10rem 0;
    overflow: hidden;
    z-index: 1;
}

.planos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(218, 165, 32, 0.1), transparent 60%);
    z-index: -1;
}

.planos::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle at bottom left, rgba(14, 14, 14, 0.05), transparent 70%);
    z-index: -1;
}

.planos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 5rem;
    perspective: 1000px;
}

.plano-card {
    background: var(--white-color);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    padding: 3rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(218, 165, 32, 0.1);
    display: flex;
    flex-direction: column;
    height: 100%;
    transform-style: preserve-3d;
}

.plano-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.15) 0%, rgba(255, 255, 255, 0) 80%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.plano-card::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 5%;
    width: 90%;
    height: 15px;
    background: rgba(0, 0, 0, 0.05);
    filter: blur(10px);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.4s ease;
}

.plano-card:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(218, 165, 32, 0.3);
}

.plano-card:hover::before {
    opacity: 1;
}

.plano-card:hover::after {
    opacity: 0.6;
    width: 100%;
    left: 0;
}

.plano-card.featured {
    background: linear-gradient(135deg, rgba(14, 14, 14, 0.97) 0%, rgba(42, 42, 42, 0.97) 100%);
    color: var(--white);
    border: 1px solid rgba(218, 165, 32, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
    z-index: 2;
    position: relative;
}

.plano-card.featured::before {
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.25) 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 1;
}

.plano-card.featured::after {
    width: 90%;
    height: 20px;
    opacity: 0.8;
    background: rgba(0, 0, 0, 0.2);
}

.plano-card.featured:hover {
    transform: translateY(-15px) scale(1.05) rotateX(5deg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.plano-card.featured .featured-label {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--gradient-gold);
    color: var(--black);
    font-weight: 700;
    font-size: 1.2rem;
    padding: 5px 40px;
    transform: rotate(45deg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
    z-index: 10;
}

.plano-card.featured .plano-title,
.plano-card.featured .plano-price,
.plano-card.featured .plano-price-period,
.plano-card.featured .plano-description {
    color: var(--white);
}

.plano-card.featured .plano-features li {
    color: rgba(255, 255, 255, 0.9);
    background-color: rgba(255, 255, 255, 0.1);
}

.plano-card.featured .plano-features li:hover {
    background: rgba(255, 255, 255, 0.25);
}

.plano-card.featured i {
    color: var(--gold);
}

.plano-card.featured .btn {
    background: var(--gradient-gold);
    color: var(--black);
    border-color: transparent;
}

.plano-card.featured .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.plano-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.2) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 20px;
    font-size: 3rem;
    color: var(--gold-color);
    position: relative;
    transition: all 0.4s ease;
    overflow: hidden;
}

.plano-card:hover .plano-icon {
    transform: scale(1.1) rotate(10deg);
    background: linear-gradient(135deg, rgba(218, 165, 32, 0.3) 0%, rgba(255, 255, 255, 0.1) 100%);
    color: var(--gold-color);
}

.plano-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-align: center;
    color: var(--black-color);
    position: relative;
    padding-bottom: 1.5rem;
}

.plano-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: var(--gold-gradient);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.plano-card:hover .plano-title::after {
    width: 80px;
}

.plano-description {
    text-align: center;
    margin-bottom: 2.5rem;
    color: inherit;
    opacity: 0.9;
}

.plano-features {
    list-style: none;
    padding: 0;
    margin: 0 0 3rem;
    flex-grow: 1;
}

.plano-features li {
    display: flex;
    align-items: center;
    margin-bottom: 1.2rem;
    padding: 0.8rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
    background: rgba(245, 245, 245, 0.5);
}

.plano-features li:hover {
    background: rgba(218, 165, 32, 0.1);
    transform: translateX(5px);
}

.plano-features i {
    color: var(--gold-color);
    margin-right: 1rem;
}

.plano-card .btn {
    margin-top: auto;
    align-self: center;
}

.plano-card.featured .plano-title,
.plano-card.featured .plano-description,
.plano-card.featured .plano-features li {
    color: var(--white-color);
}

.plano-card.featured .plano-features li {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.plano-card.featured .plano-features li:hover {
    background: rgba(255, 255, 255, 0.25);
}

.plano-card.featured i {
    color: var(--color-gold);
}

.plano-card.featured .featured-label {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--gold-gradient);
    color: var(--black-color);
    font-weight: 700;
    font-size: 1.2rem;
    padding: 5px 40px;
    transform: rotate(45deg);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
    z-index: 10;
}

/* Vantagens Section */
.vantagens {
    background-color: var(--color-black);
    color: var(--color-white);
}

.vantagens .section-title,
.vantagens .section-description {
    color: var(--color-white);
}

.vantagens-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.vantagem-item {
    position: relative;
    background-color: var(--color-dark);
    border-radius: var(--border-radius-lg);
    padding: 3rem 2rem;
    text-align: center;
    transition: var(--transition);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: var(--glass-border);
    z-index: 1;
}

.vantagem-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-gradient);
    z-index: -1;
    opacity: 0.7;
    transition: var(--transition);
}

.vantagem-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.vantagem-item:hover::before {
    opacity: 0.9;
}

.vantagem-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 8rem;
    height: 8rem;
    border-radius: 50%;
    margin-bottom: 2rem;
    background: var(--color-gold-gradient);
    color: var(--color-black);
    font-size: 3rem;
    box-shadow: var(--shadow-gold);
    transition: var(--transition);
    animation: var(--floating-animation);
}

.vantagem-item:hover .vantagem-icon {
    transform: scale(1.1);
    box-shadow: var(--glow-effect);
}

.vantagem-title {
    font-family: var(--font-secondary);
    font-size: 2.2rem;
    margin-bottom: 1.5rem;
    color: #f0f0f0;
}

.vantagem-description {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.6rem;
    line-height: 1.6;
}

.vantagem-item:hover .vantagem-title {
    color: var(--color-gold);
}

/* Operadoras Section Aprimorada */
.operadoras {
    padding: 8rem 0;
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.operadoras::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(218, 165, 32, 0.04) 0%, rgba(218, 165, 32, 0) 70%);
    filter: blur(50px);
    z-index: 0;
}

.operadoras::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: -10%;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.03) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(60px);
    z-index: 0;
}

.operadoras .section-header {
    margin-bottom: 7rem;
    position: relative;
    z-index: 1;
}

.logos-slider {
    position: relative;
    z-index: 2;
    padding: 2rem 0;
    margin: 0 -2rem;
}

.logos-container {
    display: flex;
    animation: logoSlide 40s linear infinite;
    padding: 2rem 0;
}

.logos-container:hover {
    animation-play-state: paused;
}

.logo-item {
    flex: 0 0 auto;
    margin: 0 3rem;
    width: 18rem;
    height: 9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: var(--transition);
    transform: translateY(0);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: relative;
}

.logo-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: var(--transition);
    z-index: 1;
}

.logo-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: var(--color-gold-gradient);
    transition: width 0.4s ease-in-out;
    z-index: 1;
}

.logo-item:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.logo-item:hover::before {
    opacity: 1;
}

.logo-item:hover::after {
    width: 100%;
}

.logo-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition);
    position: relative;
    z-index: 2;
}

.logo-item:hover img {
    transform: scale(1.1);
}

@keyframes logoSlide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* Botão para controlar o slider */
.logos-control {
    display: flex;
    justify-content: center;
    margin-top: 4rem;
}

.logos-control button {
    background: none;
    border: none;
    color: var(--color-gold);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0.8rem 1.5rem;
    margin: 0 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.logos-control button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(218, 165, 32, 0.1);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
    border-radius: var(--border-radius);
}

.logos-control button:hover {
    color: var(--color-black);
}

.logos-control button:hover::before {
    transform: scaleX(1);
}

.logos-control button i {
    margin-right: 0.5rem;
}

/* Depoimentos Section Aprimorada */
.depoimentos {
    position: relative;
    background-color: var(--color-dark);
    padding: 8rem 0;
    overflow: hidden;
}

.depoimentos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../img/pattern.png');
    opacity: 0.03;
    z-index: 0;
}

.depoimentos::after {
    content: '';
    position: absolute;
    top: 20%;
    left: -10%;
    width: 50%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(218, 165, 32, 0.05) 0%, rgba(0, 0, 0, 0) 70%);
    filter: blur(60px);
    z-index: 0;
}

.depoimentos-slider {
    position: relative;
    margin: 0 auto;
    max-width: 900px;
    z-index: 1;
}

.depoimento-item {
    display: none;
    padding: 1rem;
}

.depoimento-content {
    position: relative;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    padding: 4rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
}

.depoimento-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(218, 165, 32, 0.05) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
}

.depoimento-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}

.depoimento-text {
    position: relative;
    margin-bottom: 3rem;
}

.depoimento-text i {
    position: absolute;
    top: -1rem;
    left: -1rem;
    font-size: 3rem;
    color: var(--color-gold);
    opacity: 0.3;
    z-index: 0;
}

.depoimento-text p {
    position: relative;
    font-size: 1.8rem;
    line-height: 1.8;
    color: #f0f0f0;
    font-style: italic;
    z-index: 1;
}

.depoimento-autor {
    display: flex;
    align-items: center;
}

.autor-foto {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 2rem;
    border: 2px solid var(--color-gold);
    box-shadow: var(--shadow-gold);
    position: relative;
}

.autor-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.autor-foto::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(218, 165, 32, 0.2) 0%, rgba(218, 165, 32, 0) 100%);
    z-index: 1;
}

.autor-info {
    flex: 1;
}

.autor-info h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.autor-info p {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.8);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 4rem;
    gap: 2rem;
}

.control-prev,
.control-next {
    width: 5rem;
    height: 5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: transparent;
    border: 2px solid var(--color-gold);
    color: var(--color-gold);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.control-prev::before,
.control-next::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-gold-gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.control-prev:hover,
.control-next:hover {
    color: var(--color-black);
    transform: scale(1.1);
}

.control-prev:hover::before,
.control-next:hover::before {
    opacity: 1;
}

.slider-dots {
    display: flex;
    gap: 1rem;
}

.dot {
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.dot::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-gold-gradient);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.dot:hover,
.dot.active {
    transform: scale(1.2);
}

.dot.active::before,
.dot:hover::before {
    opacity: 1;
}

/* CTA Section Aprimorada */
.cta {
    position: relative;
    padding: 10rem 0;
    background: var(--color-dark-gradient);
    overflow: hidden;
    z-index: 1;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../img/cta-bg.jpg') center/cover no-repeat;
    opacity: 0.15;
    z-index: -2;
}

.cta::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(13, 13, 13, 0.8) 0%, 
        rgba(13, 13, 13, 0.95) 100%);
    z-index: -1;
}

.cta-content {
    position: relative;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 4rem;
    border-radius: var(--border-radius-lg);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-lg);
    z-index: 1;
    animation: pulse 6s infinite;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: var(--color-gold-gradient);
    border-radius: var(--border-radius-lg);
    z-index: -1;
    opacity: 0.2;
    filter: blur(15px);
}

.cta-title {
    font-family: var(--font-secondary);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.cta-description {
    font-size: 1.8rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3.5rem;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.cta .btn-primary {
    padding: 1.6rem 3.8rem;
    font-size: 1.6rem;
    letter-spacing: 1.5px;
    animation: highlight 3s infinite;
    transform: translateZ(0);
    box-shadow: 0 10px 25px rgba(218, 165, 32, 0.4);
}

.cta .btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 35px rgba(218, 165, 32, 0.5);
}

/* Seção de Contato Aprimorada */
.contato {
    position: relative;
    padding: 10rem 0;
    background-color: var(--color-dark);
    color: var(--color-white);
    overflow: hidden;
    z-index: 1;
}

.contato::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(218, 165, 32, 0.3), transparent 70%);
    filter: blur(50px);
    z-index: -1;
    animation: pulse 10s infinite alternate;
}

.contato::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(218, 165, 32, 0.2), transparent 70%);
    filter: blur(40px);
    z-index: -1;
    animation: pulse 15s infinite alternate-reverse;
}

.contato-container {
    display: flex;
    gap: 5rem;
    margin-top: 5rem;
    position: relative;
    flex-wrap: wrap;
}

.contato-info {
    flex: 1;
    min-width: 300px;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    transform: translateY(0);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.contato-info:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.info-item {
    display: flex;
    margin-bottom: 3rem;
    transition: all 0.3s ease;
}

.info-item:hover {
    transform: translateX(10px);
}

.info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5.5rem;
    height: 5.5rem;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.03));
    margin-right: 2rem;
    color: var(--color-gold);
    font-size: 2.2rem;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.info-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, var(--color-gold), #b58a2a);
    opacity: 0;
    z-index: -1;
    transform: translateX(-100%);
    transition: transform 0.6s ease, opacity 0.3s ease;
    z-index: -1;
}

.info-item:hover .info-icon::before {
    transform: translateX(0);
    opacity: 1;
}

.info-item:hover .info-icon {
    color: var(--color-dark);
    box-shadow: 0 10px 25px rgba(218, 165, 32, 0.4);
}

.info-content {
    flex: 1;
}

.info-content h3 {
    color: var(--color-gold);
    font-size: 2rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.info-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.6rem;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    margin-top: 3rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    color: var(--color-gold);
    font-size: 1.8rem;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, var(--color-gold), #b58a2a);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s ease;
}

.social-link:hover {
    color: var(--color-dark);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.social-link:hover::before {
    opacity: 1;
}

.contato-form {
    flex: 1.2;
    min-width: 300px;
    padding: 4rem;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.3));
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.contato-form:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.contato-form::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(218, 165, 32, 0.3), transparent 70%);
    filter: blur(30px);
    z-index: -1;
    animation: pulse 8s infinite alternate;
}

.contato-form::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(218, 165, 32, 0.2), transparent 70%);
    filter: blur(25px);
    z-index: -1;
    animation: pulse 12s infinite alternate-reverse;
}

.form-group {
    position: relative;
    margin-bottom: 3rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1.8rem 2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--color-white);
    font-size: 1.6rem;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.form-group input:focus::placeholder,
.form-group textarea:focus::placeholder {
    opacity: 0.5;
    transform: translateX(10px);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-gold);
    background: rgba(255, 255, 255, 0.07);
    box-shadow: 0 5px 20px rgba(218, 165, 32, 0.2);
    outline: none;
    transform: translateY(-5px);
}

.form-group textarea {
    min-height: 15rem;
    resize: vertical;
}

.form-group select {
    appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23daa520' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 2rem center;
    background-size: 1.6rem;
}

.btn-submit {
    display: block;
    width: 100%;
    padding: 1.8rem;
    font-size: 1.7rem;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    background: linear-gradient(145deg, var(--color-gold), #b58a2a);
    border: none;
    text-transform: uppercase;
    font-weight: 600;
}

.btn-submit:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(218, 165, 32, 0.4);
    background: linear-gradient(145deg, #ddb131, var(--color-gold));
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: 6rem 0 2rem;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5rem;
}

.footer-logo {
    flex: 0 0 30%;
}

.footer-logo h2 {
    font-family: var(--font-secondary);
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
}

.footer-logo p {
    color: var(--color-gray-dark);
    font-size: 1.6rem;
    line-height: 1.6;
}

.footer-links {
    flex: 0 0 40%;
    display: flex;
    justify-content: space-between;
}

.footer-nav, 
.footer-services {
    flex: 0 0 48%;
}

.footer h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
    padding-bottom: 1rem;
}

.footer h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50%;
    height: 2px;
    background-color: var(--color-gold);
}

.footer-nav ul li,
.footer-services ul li {
    margin-bottom: 1rem;
}

.footer-nav ul li a,
.footer-services ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    transition: var(--transition);
    display: inline-block;
}

.footer-nav ul li a:hover,
.footer-services ul li a:hover {
    color: var(--color-gold);
    transform: translateX(5px);
}

.footer-newsletter {
    flex: 0 0 25%;
}

.newsletter-form {
    position: relative;
    margin-top: 2rem;
}

.newsletter-form input {
    width: 100%;
    padding: 1.2rem 5rem 1.2rem 1.5rem;
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.newsletter-form input:focus {
    border-color: var(--color-gold);
}

.newsletter-form button {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 5rem;
    background-color: var(--color-gold);
    color: var(--color-black);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-size: 1.6rem;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background-color: var(--color-gold-dark);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.4rem;
}

.footer-terms {
    display: flex;
}

.footer-terms a {
    margin-left: 2rem;
    color: var(--color-gray-dark);
    font-size: 1.4rem;
}

.footer-terms a:hover {
    color: var(--color-gold);
}

/* Back to Top Button - Ajustado para amarelo */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 99;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--gradient-gold);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: none;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(218, 165, 32, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.back-to-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 215, 0, 0.5), transparent);
    transition: transform 0.3s ease;
    transform: translateX(-100%);
    border-radius: 50%;
}

.back-to-top:hover::before {
    transform: translateX(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(218, 165, 32, 0.4);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

/* WhatsApp Widget Aprimorado */
.whatsapp-button {
    position: fixed;
    bottom: 3rem;
    right: 3rem;
    width: 6rem;
    height: 6rem;
    background: var(--color-whatsapp);
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 2.8rem;
    cursor: pointer;
    z-index: 1000;
    overflow: hidden;
    box-shadow: var(--shadow-whatsapp);
    transition: var(--transition-bounce);
    transform-origin: center;
}

.whatsapp-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--whatsapp-gradient);
    z-index: -1;
    border-radius: var(--border-radius-circle);
    opacity: 0;
    transition: var(--transition);
}

.whatsapp-button:hover {
    transform: var(--hover-scale);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.whatsapp-button:hover::before {
    opacity: 1;
}

.whatsapp-button i {
    transition: var(--transition-bounce);
}

.whatsapp-button:hover i {
    transform: scale(1.2);
}

.whatsapp-button::after {
    content: 'Precisa de ajuda?';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-whatsapp-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 600;
    opacity: 0;
    transform: translateY(100%);
    transition: var(--transition);
    border-radius: var(--border-radius-circle);
}

.whatsapp-button:hover::after {
    opacity: 0;
}

/* Animação de pulso */
@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.whatsapp-button {
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-button:hover {
    animation: none;
}

/* Tooltip do WhatsApp */
.whatsapp-tooltip {
    position: absolute;
    right: 7.5rem;
    bottom: 4.5rem;
    background: var(--color-white);
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    font-size: 1.4rem;
    color: var(--color-dark);
    font-weight: 500;
    opacity: 0;
    transform: translateX(10px);
    transition: var(--transition);
    pointer-events: none;
    white-space: nowrap;
}

.whatsapp-tooltip::after {
    content: '';
    position: absolute;
    right: -8px;
    bottom: 1.5rem;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid var(--color-white);
}

.whatsapp-button:hover .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
}

/* Estilo para o modal do assistente de WhatsApp */
.ai-assistant-modal {
    position: fixed;
    bottom: 9rem;
    right: 3rem;
    width: 35rem;
    max-width: calc(100vw - 6rem);
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    z-index: 1000;
    transform: translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.ai-assistant-modal.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

.ai-assistant-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: 50rem;
}

.ai-assistant-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: var(--whatsapp-gradient);
    color: var(--color-white);
}

.ai-assistant-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.ai-assistant-avatar {
    width: 4rem;
    height: 4rem;
    border-radius: var(--border-radius-circle);
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.ai-assistant-info h3 {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.ai-assistant-info p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.ai-assistant-close {
    width: 3rem;
    height: 3rem;
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.1);
    color: var(--color-white);
    font-size: 1.4rem;
    transition: var(--transition);
}

.ai-assistant-close:hover {
    background: rgba(0, 0, 0, 0.2);
    transform: var(--hover-scale);
}

.ai-assistant-chat {
    padding: 1.5rem;
    overflow-y: auto;
    flex: 1;
    background: #F5F5F5;
    max-height: 30rem;
}

.ai-message, .user-message {
    margin-bottom: 1.5rem;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    line-height: 1.4;
    position: relative;
    max-width: 85%;
    animation: fadeIn 0.3s ease-out;
}

.ai-message {
    background: var(--color-white);
    color: var(--color-gray-dark);
    border-top-left-radius: 0;
    box-shadow: var(--shadow-sm);
    align-self: flex-start;
}

.user-message {
    background: var(--color-whatsapp);
    color: var(--color-white);
    margin-left: auto;
    border-top-right-radius: 0;
    box-shadow: var(--shadow-sm);
    align-self: flex-end;
}

.ai-message.typing span {
    animation: ellipsis 1.4s infinite;
}

.ai-message.typing span:nth-child(1) {
    animation-delay: 0s;
}

.ai-message.typing span:nth-child(2) {
    animation-delay: 0.2s;
}

.ai-message.typing span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes ellipsis {
    0% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

.ai-assistant-options {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 0.8rem;
}

.ai-option {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    background: #F5F5F5;
    color: var(--color-gray-dark);
    font-size: 1.4rem;
    text-align: left;
    transition: var(--transition);
    border: 1px solid transparent;
}

.ai-option:hover {
    background: #EEEEEE;
    border-color: var(--color-gray-light);
}

.ai-assistant-input-container {
    display: flex;
    align-items: center;
    padding: 1rem;
    border-top: 1px solid #EEEEEE;
}

.ai-assistant-input {
    flex: 1;
    padding: 1rem;
    border-radius: var(--border-radius-md);
    background: #F5F5F5;
    font-size: 1.4rem;
}

.ai-assistant-input:focus {
    background: #EEEEEE;
    outline: none;
}

.ai-assistant-send {
    width: 4rem;
    height: 4rem;
    border-radius: var(--border-radius-circle);
    background: var(--color-whatsapp);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 1rem;
    transition: var(--transition);
}

.ai-assistant-send:hover {
    background: var(--color-whatsapp-dark);
    transform: var(--hover-scale);
}

/* Media Queries for Responsiveness */
@media (max-width: 1200px) {
    html {
        font-size: 58%;
    }
}

@media (max-width: 992px) {
    html {
        font-size: 55%;
    }

    .hero .container {
        flex-direction: column;
        text-align: center;
    }

    .hero-content {
        flex: 0 0 100%;
        margin-bottom: 5rem;
    }

    .hero-description {
        margin: 0 auto 4rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-image {
        flex: 0 0 100%;
    }

    .sobre-content {
        flex-direction: column;
    }

    .sobre-image {
        flex: 0 0 100%;
        margin-bottom: 4rem;
    }

    .sobre-text {
        flex: 0 0 100%;
    }

    .planos-grid,
    .vantagens-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .contato-container {
        flex-direction: column;
    }

    .contato-info,
    .contato-form {
        flex: 0 0 100%;
    }

    .contato-info {
        margin-bottom: 4rem;
    }

    .footer-top {
        flex-wrap: wrap;
    }

    .footer-logo {
        flex: 0 0 100%;
        margin-bottom: 3rem;
    }

    .footer-links,
    .footer-newsletter {
        flex: 0 0 48%;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 52%;
    }

    section {
        padding: 8rem 0;
    }

    .menu-toggle {
        display: block;
    }

    .nav {
        position: fixed;
        top: 8rem;
        left: 0;
        width: 100%;
        background-color: var(--color-black);
        padding: 2rem 0;
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
        transition: clip-path 0.4s ease-in-out;
    }

    .nav.active {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
    }

    .nav-item {
        margin: 1.5rem 0;
    }

    .stats-container {
        flex-direction: column;
        gap: 2rem;
    }

    .planos-grid,
    .vantagens-container {
        grid-template-columns: 1fr;
    }

    .plano-card.featured {
        transform: none;
    }

    .footer-links,
    .footer-newsletter {
        flex: 0 0 100%;
        margin-bottom: 3rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-terms {
        justify-content: center;
    }

    .footer-terms a {
        margin: 0 1rem;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 4.5rem;
    }

    .section-title {
        font-size: 3.5rem;
    }

    .sobre-text h3 {
        font-size: 2.8rem;
    }

    .cta-title {
        font-size: 3.5rem;
    }

    .info-icon {
        width: 4rem;
        height: 4rem;
        font-size: 2rem;
    }

    .back-to-top,
    .whatsapp-button {
        width: 4.5rem;
        height: 4.5rem;
        font-size: 1.8rem;
    }
}

/* Scroll Bar Personalizada */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-gold-gradient);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-light);
}

/* Seleção de Texto */
::selection {
    background: var(--color-gold);
    color: var(--color-black);
    text-shadow: none;
}

/* Melhorias nos cabeçalhos */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-white);
    line-height: 1.3;
    margin-bottom: 0.5em;
    font-weight: 600;
}

/* Aprimoramento de texto global */
p {
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
}

/* Melhorias na navegação */
.nav-link {
    position: relative;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.8rem 1.5rem;
    overflow: hidden;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--color-gold-gradient);
    transition: all 0.3s ease;
    transform: translateX(-50%);
    border-radius: 5px;
}

.nav-link:hover {
    color: var(--color-gold);
}

.nav-link:hover::after {
    width: 80%;
}

/* Efeito de foco nos formulários */
input:focus, 
textarea:focus, 
select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.3);
}

/* Melhoria em links gerais */
a {
    position: relative;
    color: var(--color-gold);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-gold-light);
}

/* ===== Widget de WhatsApp e Assistente Virtual ===== */
.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 99;
    transition: all 0.3s ease;
    overflow: hidden;
}

.whatsapp-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: scale(0);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-button:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.whatsapp-button:hover::before {
    transform: scale(1.5);
    opacity: 0;
}

.whatsapp-button i {
    font-size: 28px;
    position: relative;
    z-index: 2;
}

.whatsapp-button .tooltip {
    position: absolute;
    top: -40px;
    right: 0;
    background: var(--dark-color);
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 14px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.whatsapp-button .tooltip::after {
    content: '';
    position: absolute;
    bottom: -5px;
    right: 25px;
    width: 10px;
    height: 10px;
    background: var(--dark-color);
    transform: rotate(45deg);
}

.whatsapp-button:hover .tooltip {
    opacity: 1;
    transform: translateY(0);
}

/* Modal do Assistente Virtual */
.ai-assistant-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.ai-assistant-modal.active {
    opacity: 1;
    visibility: visible;
}

.ai-assistant-container {
    width: 90%;
    max-width: 400px;
    max-height: 80vh;
    background: var(--light-color);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    transform: translateY(30px) scale(0.95);
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.ai-assistant-modal.active .ai-assistant-container {
    transform: translateY(0) scale(1);
}

.ai-assistant-header {
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--dark-color), #2d2d2d);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ai-assistant-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ai-assistant-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold-color), #e6c165);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-color);
    font-size: 20px;
}

.ai-assistant-info h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.ai-assistant-info p {
    margin: 2px 0 0;
    font-size: 12px;
    opacity: 0.8;
}

.ai-assistant-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ai-assistant-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.ai-assistant-chat {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
    max-height: 50vh;
    background: rgba(248, 248, 248, 0.5);
    display: flex;
    flex-direction: column;
    gap: 15px;
    scroll-behavior: smooth;
}

.ai-message, .user-message {
    padding: 12px 16px;
    border-radius: 16px;
    max-width: 80%;
    animation: messageAppear 0.3s forwards;
    line-height: 1.4;
    position: relative;
    font-size: 14px;
}

.ai-message {
    background: #f0f0f0;
    color: var(--dark-color);
    border-bottom-left-radius: 4px;
    align-self: flex-start;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.user-message {
    background: var(--dark-color);
    color: white;
    border-bottom-right-radius: 4px;
    align-self: flex-end;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

@keyframes messageAppear {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.typing-indicator {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 3px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #ccc;
    border-radius: 50%;
    display: inline-block;
    animation: typing 1s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.ai-options-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 5px;
    animation: fadeIn 0.3s forwards;
}

.ai-option {
    padding: 8px 15px;
    background: rgba(var(--gold-rgba), 0.1);
    border: 1px solid rgba(var(--gold-rgba), 0.3);
    color: var(--dark-color);
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ai-option:hover {
    background: rgba(var(--gold-rgba), 0.2);
    border-color: var(--gold-color);
    transform: translateY(-2px);
}

.ai-assistant-input {
    padding: 15px 20px;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-assistant-input input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #eee;
    border-radius: 25px;
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.ai-assistant-input input:focus {
    border-color: rgba(var(--gold-rgba), 0.5);
    box-shadow: 0 0 0 2px rgba(var(--gold-rgba), 0.1);
}

.ai-assistant-input button {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold-color), #e6c165);
    border: none;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.ai-assistant-input button:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 5px rgba(var(--gold-rgba), 0.3);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsividade */
@media (max-width: 768px) {
    .ai-assistant-container {
        width: 95%;
        max-height: 85vh;
    }
    
    .ai-message, .user-message {
        max-width: 90%;
        font-size: 13px;
    }
    
    .whatsapp-button {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-button i {
        font-size: 24px;
    }
}

/* ========================= */
/* Assistente Virtual - Chat */
/* ========================= */

.ai-assistant-chat {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: rgba(248, 248, 248, 0.8);
}

.user-message, .ai-message {
    max-width: 80%;
    padding: 0.8rem 1.2rem;
    border-radius: 1rem;
    line-height: 1.4;
    animation: fadeIn 0.3s ease-out forwards;
    word-wrap: break-word;
}

.user-message {
    align-self: flex-end;
    background: var(--gold-gradient);
    color: #fff;
    border-bottom-right-radius: 0;
    box-shadow: 0 4px 10px rgba(218, 165, 32, 0.2);
}

.ai-message {
    align-self: flex-start;
    background: #fff;
    color: var(--text-color);
    border-bottom-left-radius: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.ai-options-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 0.5rem;
    animation: fadeIn 0.5s ease-out forwards;
}

.ai-option {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(218, 165, 32, 0.3);
    border-radius: 2rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    color: var(--text-color);
    transition: all 0.3s ease;
    cursor: pointer;
}

.ai-option:hover {
    background: var(--gold-gradient);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(218, 165, 32, 0.2);
}

.typing-indicator {
    display: flex;
    align-items: center;
    padding: 0.8rem 1.2rem;
    min-height: 2rem;
}

.typing-indicator span {
    height: 0.8rem;
    width: 0.8rem;
    background: rgba(218, 165, 32, 0.6);
    border-radius: 50%;
    display: inline-block;
    margin: 0 0.1rem;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Media queries para responsividade do assistente */
@media (max-width: 768px) {
    .ai-assistant-container {
        width: 100%;
        border-radius: 0;
        height: 100%;
    }
    
    .whatsapp-button {
        width: 50px;
        height: 50px;
        right: 15px;
        bottom: 15px;
    }
    
    .tooltip {
        display: none;
    }
    
    .user-message, .ai-message {
        max-width: 90%;
    }
}

/* ============================== */
/* Assistente Virtual - Container */
/* ============================== */

.whatsapp-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-button:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.whatsapp-button i {
    font-size: 30px;
    color: white;
}

.tooltip {
    position: absolute;
    top: -40px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.whatsapp-button:hover .tooltip {
    opacity: 1;
}

.ai-assistant-container {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 350px;
    height: 500px;
    background: var(--glassmorphism-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.ai-assistant-container.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
}

.ai-assistant-header {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--black-gradient);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.assistant-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--gold-color);
}

.assistant-info {
    margin-left: 1rem;
    flex: 1;
}

.assistant-name {
    font-weight: 600;
    color: white;
    font-size: 1rem;
    margin: 0;
}

.status {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
}

.status::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #4CAF50;
    border-radius: 50%;
    margin-right: 5px;
}

.close-assistant {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.close-assistant:hover {
    opacity: 1;
    transform: scale(1.1);
}

.ai-assistant-input {
    display: flex;
    padding: 1rem;
    background: white;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.assistant-message-input {
    flex: 1;
    border: none;
    background: rgba(248, 248, 248, 0.5);
    padding: 0.8rem 1rem;
    border-radius: 20px;
    outline: none;
    font-family: inherit;
    transition: all 0.3s ease;
}

.assistant-message-input:focus {
    background: white;
    box-shadow: 0 0 0 2px rgba(218, 165, 32, 0.3);
}

.send-message {
    background: var(--gold-gradient);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-left: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(218, 165, 32, 0.3);
}

.send-message:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(218, 165, 32, 0.4);
}

/* Ajustes para cards com tema escuro */
.plano-card.featured {
    background: var(--gradient-dark);
    border-color: rgba(218, 165, 32, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.plano-card.featured .plano-title,
.plano-card.featured .plano-price,
.plano-card.featured .plano-price-period,
.plano-card.featured .plano-description {
    color: #ffffff;
}

.plano-card.featured .plano-features li {
    color: rgba(255, 255, 255, 0.9);
    background-color: rgba(255, 255, 255, 0.1);
}

.plano-card.featured .btn {
    background: var(--gradient-gold);
    color: #000;
    border-color: transparent;
}

.plano-card.featured .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Cartões de Planos */
.card {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: var(--white);
    box-shadow: var(--shadow-md);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.card-dark {
    background: linear-gradient(145deg, var(--black), #1a1a1a);
    color: var(--white);
    position: relative;
}

.card-dark::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, transparent 70%, var(--gold) 70%);
}

.card-dark h3,
.card-dark .price,
.card-dark .price-period,
.card-dark .feature-item {
    color: var(--white);
}

.card-dark .btn {
    background: var(--gold);
    color: var(--black);
    border: none;
}

.card-dark .btn:hover {
    background: var(--gold-light);
}

/* Botão Voltar ao Topo */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gold);
    color: var(--black);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--gold-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

/* Imagens do Hero e Sobre */
.hero-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    transition: transform 0.5s ease-in-out;
}

.hero-image-container:hover img {
    transform: scale(1.03);
}

.sobre-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius-lg);
    transition: transform 0.5s ease;
}

.sobre-image:hover img {
    transform: scale(1.05);
}