/* =====================================================
   ABDIN JC - Premium Design System
   Consultoria & Formação Profissional
   ===================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* =====================================================
   CSS RESET & BASE
   ===================================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =====================================================
   ACCESSIBILITY - FOCUS STATES & SKIP LINKS
   ===================================================== */

/* Skip Link - Saltar para conteúdo */
.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary);
    color: var(--bg-dark);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 10000;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-md);
    outline: 3px solid var(--primary-light);
    outline-offset: 2px;
}

/* Focus Visible - Acessibilidade por teclado */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

/* Remove outline padrão em elementos clicáveis */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Contraste melhorado para WCAG AA */
.text-secondary {
    color: #B8C4D4; /* Contraste maior que #A0AEC0 */
}

.text-muted {
    color: #8896A8; /* Contraste maior que #718096 */
}

/* Links em texto secundário com melhor contraste */
p a,
.card-text a,
.case-study-text a {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

p a:hover,
.card-text a:hover,
.case-study-text a:hover {
    color: var(--primary-light);
}

/* Selection */
::selection {
    background-color: var(--primary);
    color: var(--bg-dark);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--accent-light);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* =====================================================
   CUSTOM PROPERTIES (Design Tokens)
   ===================================================== */
:root {
    /* Colors */
    --primary: #C9A227;
    --primary-dark: #A68B1F;
    --primary-light: #E8C547;
    --primary-glow: rgba(201, 162, 39, 0.3);

    --accent: #1A1F36;
    --accent-light: #2D3555;

    --bg-dark: #0D1117;
    --bg-darker: #080B10;
    --surface: #161B26;
    --surface-light: #212836;

    --text-primary: #FFFFFF;
    --text-secondary: #A0AEC0;
    --text-muted: #718096;

    --success: #48BB78;
    --error: #FC8181;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, var(--bg-dark) 0%, var(--accent) 50%, var(--bg-dark) 100%);
    --gradient-gold: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-dark: linear-gradient(180deg, var(--bg-dark) 0%, var(--surface) 100%);

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 8px 32px var(--primary-glow);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    /* Container */
    --container-max: 1200px;
    --container-padding: 1.5rem;
}

/* =====================================================
   TYPOGRAPHY
   ===================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

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, 2vw, 1.5rem); }

p {
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

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

a:hover {
    color: var(--primary);
}

/* =====================================================
   LAYOUT
   ===================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--space-4xl) 0;
    position: relative;
}

.section--dark {
    background-color: var(--bg-dark);
}

.section--surface {
    background-color: var(--surface);
}

.section--accent {
    background-color: var(--accent);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-3xl);
}

.section-badge {
    display: inline-block;
    background: var(--primary-glow);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

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

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-xl);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Flexbox Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-2px);
}

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

.btn-primary:hover {
    background: var(--primary-light);
    box-shadow: 0 12px 40px var(--primary-glow);
    color: var(--bg-dark);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.btn-outline:hover {
    background: var(--text-primary);
    color: var(--bg-dark);
    border-color: var(--text-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--primary);
    border: none;
    padding: 0.5rem 1rem;
}

.btn-ghost:hover {
    background: var(--primary-glow);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
    border-color: #25D366;
}

.btn-whatsapp:hover {
    background: #20BA5A;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
    color: white;
}

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--surface);
    border: 1px solid var(--surface-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-gold);
    transform: translateY(-4px);
}

.card-image {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
}

.card-body {
    padding: var(--space-xl);
}

.card-badge {
    display: inline-block;
    background: var(--primary-glow);
    color: var(--primary);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.card-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.card-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.card-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-glow);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-lg);
    transition: all var(--transition-base);
}

.card:hover .card-icon {
    background: var(--primary);
}

.card-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
    transition: color var(--transition-base);
}

.card:hover .card-icon svg {
    color: var(--bg-dark);
}

/* =====================================================
   HEADER / NAVIGATION
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: transparent;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--surface-light);
    padding: var(--space-sm) 0;
}

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

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

.logo img {
    height: 48px;
    width: auto;
}

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

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: var(--space-xs) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    margin-left: var(--space-md);
}

/* Mobile Menu */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border-top: 1px solid var(--surface-light);
    padding: var(--space-lg);
}

.mobile-menu.active {
    display: block;
}

.mobile-menu .nav-link {
    display: block;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--surface-light);
}

@media (max-width: 768px) {
    .nav { display: none; }
    .mobile-toggle { display: flex; }
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23C9A227' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-4xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--surface);
    border: 1px solid var(--primary);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: var(--space-xl);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
}

.hero-title {
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-title .highlight {
    color: var(--primary);
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* =====================================================
   TRUSTED BY / SOCIAL PROOF
   ===================================================== */
.trusted {
    padding: var(--space-3xl) 0;
    background: var(--surface);
    border-top: 1px solid var(--surface-light);
    border-bottom: 1px solid var(--surface-light);
}

.trusted-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xl);
}

.trusted-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.trusted-logos {
    display: flex;
    align-items: center;
    gap: var(--space-3xl);
    flex-wrap: wrap;
    justify-content: center;
}

.trusted-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity var(--transition-base);
}

.trusted-logo:hover {
    opacity: 1;
    color: var(--text-secondary);
}

.trusted-featured {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: var(--bg-dark);
    padding: var(--space-lg) var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--primary);
}

.trusted-featured-badge {
    font-size: 0.6875rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-xs);
}

.trusted-featured-name {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    text-align: center;
    padding: var(--space-2xl);
}

/* =====================================================
   CASE STUDY / VIDEO SECTION
   ===================================================== */
.case-study {
    background: var(--accent);
}

.case-study-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

@media (max-width: 992px) {
    .case-study-grid {
        grid-template-columns: 1fr;
    }
}

.case-study-video {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.case-study-video video {
    width: 100%;
    display: block;
}

.case-study-content {
    padding: var(--space-xl) 0;
}

.case-study-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--primary-glow);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-lg);
}

.case-study-title {
    margin-bottom: var(--space-lg);
}

.case-study-text {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

/* =====================================================
   DIFFERENTIALS / WHY US
   ===================================================== */
.differentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 992px) {
    .differentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .differentials-grid {
        grid-template-columns: 1fr;
    }
}

.differential-card {
    text-align: center;
    padding: var(--space-xl);
}

.differential-icon {
    width: 80px;
    height: 80px;
    background: var(--surface);
    border: 2px solid var(--surface-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    transition: all var(--transition-base);
}

.differential-card:hover .differential-icon {
    border-color: var(--primary);
    box-shadow: var(--shadow-gold);
}

.differential-icon svg {
    width: 36px;
    height: 36px;
    color: var(--primary);
}

.differential-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
}

.differential-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

/* =====================================================
   TESTIMONIALS
   ===================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

@media (max-width: 992px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

.testimonial-card {
    padding: var(--space-xl);
    position: relative;
}

.testimonial-quote {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-xl);
    font-size: 4rem;
    font-family: var(--font-display);
    color: var(--primary);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-text {
    font-size: 1rem;
    font-style: italic;
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--bg-dark);
}

.testimonial-name {
    font-weight: 600;
    color: var(--text-primary);
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* =====================================================
   CTA SECTION
   ===================================================== */
.cta {
    background: var(--gradient-gold);
    text-align: center;
}

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

.cta-title {
    color: var(--bg-dark);
    margin-bottom: var(--space-md);
}

.cta-text {
    color: rgba(13, 17, 23, 0.8);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.cta .btn {
    background: var(--bg-dark);
    color: var(--primary);
    border-color: var(--bg-dark);
}

.cta .btn:hover {
    background: var(--accent);
    color: var(--primary);
    border-color: var(--accent);
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--bg-darker);
    padding: var(--space-4xl) 0 var(--space-xl);
    border-top: 1px solid var(--surface-light);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-brand p {
    font-size: 0.9375rem;
    margin-top: var(--space-lg);
    max-width: 300px;
}

.footer-title {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: var(--space-lg);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-sm);
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.footer-contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-item a:hover {
    color: var(--primary);
}

.footer-social {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid var(--surface-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-glow);
}

.footer-social svg {
    width: 18px;
    height: 18px;
}

.footer-bottom {
    padding-top: var(--space-xl);
    border-top: 1px solid var(--surface-light);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* =====================================================
   WHATSAPP FLOATING BUTTON
   ===================================================== */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-xl);
    right: var(--space-xl);
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    z-index: 999;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
    color: white;
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

/* =====================================================
   PAGE HEADERS (Inner Pages)
   ===================================================== */
.page-header {
    padding: calc(80px + var(--space-4xl)) 0 var(--space-3xl);
    background: var(--accent);
    text-align: center;
}

.page-header-title {
    margin-bottom: var(--space-md);
}

.page-header-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px var(--primary-glow); }
    50% { box-shadow: 0 0 40px var(--primary-glow); }
}

/* Animation Classes */
.animate-fadeInUp {
    animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

.animate-slideInLeft {
    animation: slideInLeft 0.6s ease forwards;
}

.animate-slideInRight {
    animation: slideInRight 0.6s ease forwards;
}

/* Scroll Animations */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

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

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

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

/* =====================================================
   UTILITIES
   ===================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }

.bg-dark { background-color: var(--bg-dark); }
.bg-surface { background-color: var(--surface); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }
.mb-2xl { margin-bottom: var(--space-2xl); }

.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

/* Counter Animation Target */
.counter {
    font-variant-numeric: tabular-nums;
}