/* ===================================
   AHEAD TUTORIA PREMIUM - STYLES
   Design: Minimalista, Sofisticado, Editorial
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --gold: #C5A47E;
    --gold-light: #D4B896;
    --gold-dark: #B8956F;
    --gold-gradient: linear-gradient(135deg, #C5A47E 0%, #D4B896 50%, #B8956F 100%);

    --gray-dark: #2C2C2C;
    --gray-medium: #6B6B6B;
    --gray-light: #8B8B8B;
    --gray-lighter: #E5E5E5;

    --bg-primary: #FAFAFA;
    --bg-secondary: #F5F5F5;
    --bg-gradient: radial-gradient(ellipse at center top, #FFFFFF 0%, #F5F5F5 100%);

    --white: #FFFFFF;
    --black: #1A1A1A;

    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.08);
    --shadow-gold: 0 8px 32px rgba(197, 164, 126, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--gray-dark);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul,
ol {
    list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.2;
    color: var(--black);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

.highlight {
    color: var(--gold);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--white);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(197, 164, 126, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
}

.btn-secondary:hover {
    background: var(--gold);
    color: var(--white);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 0.9375rem;
}

.btn-nav {
    padding: 0.625rem 1.5rem;
    font-size: 0.75rem;
}

/* ===================================
   HEADER
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--gray-lighter);
    box-shadow: var(--shadow-sm);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo img,
.logo-header {
    height: 72px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav a:not(.btn) {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--gray-medium);
    position: relative;
}

.nav a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: var(--transition-base);
}

.nav a:not(.btn):hover {
    color: var(--gold);
}

.nav a:not(.btn):hover::after {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-dark);
    transition: var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: var(--space-lg);
    flex-direction: column;
    gap: var(--space-md);
    border-bottom: 1px solid var(--gray-lighter);
    box-shadow: var(--shadow-md);
    z-index: 999;
}

.mobile-nav.active {
    display: flex;
}

.mobile-nav a {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-dark);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--gray-lighter);
}

.mobile-nav a:last-child {
    border-bottom: none;
    margin-top: var(--space-sm);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px var(--space-lg) 100px;
    background: var(--bg-gradient);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(197, 164, 126, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(197, 164, 126, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: center;
    position: relative;
}

.hero-content {
    position: relative;
    text-align: left;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 450px;
    aspect-ratio: 3/4;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
}

.hero-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid var(--gold);
    border-radius: 50px;
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.2s forwards;
}

.hero-title em {
    font-style: italic;
    color: var(--gray-medium);
}

.hero-title .highlight {
    display: block;
    margin-top: var(--space-sm);
    font-weight: 500;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--gray-medium);
    margin-bottom: var(--space-xl);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.4s forwards;
}

.hero .btn {
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    opacity: 0;
    animation: fadeIn 1s ease 1s forwards;
    z-index: 10;
}

.hero-scroll span {
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-light);
}

.scroll-indicator {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--gold), transparent);
    animation: scrollPulse 2s ease infinite;
}

/* ===================================
   SECTIONS - GENERAL
   =================================== */
.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(197, 164, 126, 0.1);
    border-radius: 50px;
    margin-bottom: var(--space-md);
}

.section-title {
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.section-transition {
    text-align: center;
    margin-top: var(--space-2xl);
    font-size: 1.125rem;
    color: var(--gray-medium);
}

.section-transition strong {
    color: var(--black);
    font-weight: 600;
}

/* ===================================
   PROBLEMA SECTION
   =================================== */
.section-problema {
    background: var(--white);
}

.pain-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
    max-width: 1000px;
    margin: 0 auto;
}

.pain-card {
    background: var(--bg-secondary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--gold);
    transition: var(--transition-base);
}

.pain-card:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.pain-quote {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-style: italic;
    color: var(--gray-dark);
}

/* ===================================
   VIRADA SECTION (Timeline)
   =================================== */
.section-virada {
    background: var(--bg-gradient);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--gray-lighter);
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-md);
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    position: relative;
}

.timeline-item:hover {
    box-shadow: var(--shadow-md);
}

.timeline-item.active {
    background: var(--gold-gradient);
    box-shadow: var(--shadow-gold);
}

.timeline-item.active .timeline-content h3,
.timeline-item.active .timeline-content p {
    color: var(--white);
}

.timeline-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.timeline-item.active .timeline-icon {
    background: rgba(255, 255, 255, 0.2);
}

.timeline-content h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-content p {
    font-size: 0.875rem;
    color: var(--gray-medium);
}

.virada-highlight {
    text-align: center;
    margin-top: var(--space-2xl);
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.virada-highlight strong {
    color: var(--gold);
}

/* ===================================
   O QUE É SECTION
   =================================== */
.section-oque {
    background: var(--white);
}

.oque-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    align-items: start;
    margin-bottom: var(--space-2xl);
}

.oque-text .section-badge {
    display: inline-block;
}

.oque-description {
    font-size: 1.125rem;
    color: var(--gray-medium);
    margin-bottom: var(--space-md);
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.check-list li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.0625rem;
}

.check-list .check {
    color: var(--gold);
    font-weight: 600;
}

.oque-comparison {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.comparison-card {
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
}

.comparison-card.tutoria {
    background: var(--gold-gradient);
}

.comparison-card h4 {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.comparison-card h4 span {
    font-weight: 400;
    font-size: 0.8125rem;
    color: var(--gray-medium);
}

.comparison-card.tutoria h4,
.comparison-card.tutoria h4 span {
    color: var(--white);
}

.comparison-card ul {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.comparison-card li {
    font-size: 0.875rem;
    color: var(--gray-medium);
    padding-left: var(--space-sm);
    border-left: 2px solid var(--gray-lighter);
}

.comparison-card.tutoria li {
    color: rgba(255, 255, 255, 0.9);
    border-left-color: rgba(255, 255, 255, 0.3);
}

.oque-quote {
    text-align: center;
    padding: var(--space-xl) var(--space-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
}

.oque-quote blockquote {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-style: italic;
    color: var(--gray-dark);
}

.oque-quote em {
    color: var(--gold);
}

/* ===================================
   COMO FUNCIONA SECTION
   =================================== */
.section-como {
    background: var(--bg-gradient);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.step-card {
    background: var(--white);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 600;
    color: var(--gold);
    opacity: 0.3;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.step-content h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.step-subtitle {
    font-size: 0.8125rem;
    color: var(--gold);
    margin-bottom: var(--space-sm);
}

.step-content ul {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.step-content li {
    font-size: 0.8125rem;
    color: var(--gray-medium);
    padding-left: var(--space-sm);
    position: relative;
}

.step-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gold);
}

.como-quote {
    text-align: center;
    margin-top: var(--space-2xl);
    font-size: 1.125rem;
    color: var(--gray-medium);
}

.como-quote strong {
    color: var(--gold);
}

/* ===================================
   PARA QUEM SECTION
   =================================== */
.section-para {
    background: var(--white);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.audience-card {
    background: var(--bg-secondary);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
}

.audience-card:hover {
    box-shadow: var(--shadow-md);
}

.audience-icon {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border-radius: 50%;
    margin-bottom: var(--space-md);
    color: var(--gold);
}

.audience-card h3 {
    font-family: var(--font-body);
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.audience-intro {
    font-size: 0.9375rem;
    color: var(--gray-medium);
    margin-bottom: var(--space-sm);
}

.audience-card ul {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.audience-card li {
    font-size: 0.9375rem;
    padding-left: var(--space-sm);
    position: relative;
}

.audience-card li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--gold);
}

.audience-note {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--gray-lighter);
    font-size: 0.8125rem;
    font-style: italic;
    color: var(--gray-medium);
}

/* ===================================
   PACOTES SECTION
   =================================== */
.section-pacotes {
    background: var(--bg-gradient);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.package-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
}

.package-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.package-card.featured {
    background: var(--gold-gradient);
    box-shadow: var(--shadow-gold);
    transform: scale(1.05);
}

.package-card.featured:hover {
    transform: scale(1.05) translateY(-4px);
}

.package-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 1rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--gray-dark);
    border-radius: 50px;
}

.package-header h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.package-card.featured .package-header h3 {
    color: var(--white);
}

.package-tagline {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold);
}

.package-card.featured .package-tagline {
    color: rgba(255, 255, 255, 0.8);
}

.package-description {
    margin: var(--space-md) 0;
    font-size: 0.9375rem;
    color: var(--gray-medium);
}

.package-card.featured .package-description {
    color: rgba(255, 255, 255, 0.9);
}

.package-price {
    margin: var(--space-md) 0;
}

.price-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--black);
}

.package-card.featured .price-value {
    color: var(--white);
}

.price-period {
    font-size: 0.875rem;
    color: var(--gray-medium);
}

.package-card.featured .price-period {
    color: rgba(255, 255, 255, 0.7);
}

.package-total {
    font-size: 0.8125rem;
    color: var(--gray-light);
    margin-bottom: var(--space-md);
}

.package-card.featured .package-total {
    color: rgba(255, 255, 255, 0.7);
}

.package-features {
    text-align: left;
    margin: var(--space-lg) 0;
    padding: var(--space-md) 0;
    border-top: 1px solid var(--gray-lighter);
    border-bottom: 1px solid var(--gray-lighter);
}

.package-card.featured .package-features {
    border-color: rgba(255, 255, 255, 0.2);
}

.package-features li {
    padding: 0.375rem 0;
    padding-left: 1.5rem;
    font-size: 0.875rem;
    color: var(--gray-medium);
    position: relative;
}

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

.package-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 600;
}

.package-card.featured .package-features li::before {
    color: var(--white);
}

.package-card .btn {
    width: 100%;
}

.package-card.featured .btn-primary {
    background: var(--white);
    color: var(--gold);
}

.package-card.featured .btn-primary:hover {
    background: var(--bg-secondary);
}

/* ===================================
   PROMESSA SECTION
   =================================== */
.section-promessa {
    background: var(--gray-dark);
    padding: var(--space-3xl) 0;
}

.promessa-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.promessa-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 400;
    line-height: 1.5;
    color: var(--white);
    margin-bottom: var(--space-xl);
}

.promessa-quote .highlight {
    color: var(--gold);
}

.promessa-position {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.promessa-position strong {
    color: var(--gold);
}

/* ===================================
   FAQ SECTION
   =================================== */
.section-faq {
    background: var(--white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--gray-lighter);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-dark);
    transition: var(--transition-base);
}

.faq-question:hover {
    color: var(--gold);
}

.faq-icon {
    flex-shrink: 0;
    color: var(--gold);
    transition: var(--transition-base);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: var(--space-lg);
}

.faq-answer p {
    font-size: 0.9375rem;
    color: var(--gray-medium);
    line-height: 1.7;
}

/* ===================================
   CTA FINAL SECTION
   =================================== */
.section-cta {
    background: var(--bg-gradient);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-weight: 400;
    margin-bottom: var(--space-md);
}

.cta-subtitle {
    font-size: 1rem;
    color: var(--gray-medium);
    margin-bottom: var(--space-xl);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--gray-dark);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-content {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.footer-logo img,
.logo-footer {
    height: 80px;
    margin: 0 auto var(--space-md);
    /* Mantém colorido - removido filter */
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-lg);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: var(--transition-base);
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
}

/* ===================================
   WHATSAPP BUTTON
   =================================== */
.whatsapp-btn {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    color: var(--white);
    border-radius: 50%;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-base);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scrollPulse {

    0%,
    100% {
        opacity: 1;
        transform: scaleY(1);
    }

    50% {
        opacity: 0.5;
        transform: scaleY(0.8);
    }
}

/* AOS-like animations (triggered by JS) */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .packages-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .package-card.featured {
        transform: none;
        order: -1;
    }

    .package-card.featured:hover {
        transform: translateY(-4px);
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 4rem;
    }

    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero {
        min-height: auto;
        padding: 120px var(--space-md) 80px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        text-align: center;
        order: 1;
    }

    .hero-image {
        order: 0;
        margin-bottom: var(--space-lg);
    }

    .hero-image-placeholder {
        max-width: 280px;
        aspect-ratio: 1/1;
        border-radius: 50%;
    }

    .logo-header {
        height: 56px;
    }

    .hero-scroll {
        display: none;
    }

    .oque-content {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .audience-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 24px;
    }

    .timeline-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-md);
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.8125rem;
    }

    .btn-lg {
        padding: 1rem 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .package-card {
        padding: var(--space-lg);
    }

    .whatsapp-btn {
        bottom: var(--space-md);
        right: var(--space-md);
        width: 48px;
        height: 48px;
    }
}