/**
 * home.css — estilos da landing page (single-page index.html)
 * Extraído de bloco <style> inline em 2026-05-24 para melhor cache e manutenção.
 */

/* Sistema de Design Ultra-Moderno - Baseado no LAYOUT_GUIDE.md */
:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #f093fb;
    --autism-blue: #0099cc;
    --autism-yellow: #ffcc00;
    --autism-green: #66cc00;
    --autism-purple: #9b59b6;
    --background-color: #f8f9fa;
    --card-shadow: 0 20px 60px rgba(0,0,0,0.1);
    --card-shadow-hover: 0 40px 80px rgba(0,0,0,0.15);
    --border-radius: 32px;
    --border-radius-sm: 20px;
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-autism: linear-gradient(135deg, var(--autism-blue) 0%, var(--autism-purple) 100%);
    --glass-background: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.18);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    background: var(--background-color);
}

/* Glassmorphism Navigation */
.navbar {
    backdrop-filter: blur(30px);
    background: rgba(255, 255, 255, 0.95) !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    padding: 1rem 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 900;
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    font-weight: 600;
    margin: 0 0.5rem;
    padding: 0.75rem 1.25rem !important;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    color: #2d3748 !important;
}

.navbar-nav .nav-link:hover {
    background: var(--gradient-primary);
    color: white !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

/* Dropdown menu (Bootstrap 5) — alinhado ao look do site */
.navbar-nav .dropdown-menu {
    border: none;
    border-radius: 16px;
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.18);
    padding: 0.5rem;
    margin-top: 0.5rem;
    min-width: 240px;
}
.navbar-nav .dropdown-item {
    border-radius: 10px;
    padding: 0.6rem 1rem;
    font-weight: 500;
    color: #2d3748;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}
.navbar-nav .dropdown-item:hover,
.navbar-nav .dropdown-item:focus {
    background: var(--gradient-primary);
    color: white;
}
.navbar-nav .dropdown-item:hover i,
.navbar-nav .dropdown-item:focus i {
    color: white !important;
}
/* Indicador visual do dropdown aberto */
.navbar-nav .dropdown-toggle::after {
    margin-left: 0.4em;
    vertical-align: 0.15em;
}
/* Em mobile (collapse), dropdown fica inline (sem flutuar) */
@media (max-width: 991px) {
    .navbar-nav .dropdown-menu {
        box-shadow: none;
        padding-left: 1.5rem;
        background: transparent;
    }
}

.btn-login {
    background: var(--gradient-primary);
    border: none;
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.4);
    color: white;
}

/* Navbar responsiva - mobile */
.navbar-toggler {
    border: none;
    background: var(--gradient-primary);
    border-radius: 8px;
    padding: 0.5rem;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Revolutionary Hero Section */
.hero-section {
    min-height: 85vh;
    background: var(--gradient-primary);
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 6rem 0 4rem;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><radialGradient id="hero"><stop offset="0" stop-color="%23FFF" stop-opacity="0.1"/><stop offset="1" stop-color="%23FFF" stop-opacity="0"/></radialGradient></defs><circle cx="20" cy="10" r="6" fill="url(%23hero)"/><circle cx="50" cy="5" r="4" fill="url(%23hero)"/><circle cx="80" cy="15" r="7" fill="url(%23hero)"/></svg>') repeat;
    animation: heroFloat 25s infinite linear;
}

@keyframes heroFloat {
    0% { transform: translateX(0) translateY(0); }
    50% { transform: translateX(-50px) translateY(-20px); }
    100% { transform: translateX(-100px) translateY(0); }
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    color: white;
    text-shadow: 0 8px 30px rgba(0,0,0,0.3);
    margin-bottom: 2rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 3rem;
    font-weight: 400;
    line-height: 1.6;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.hero-stat {
    text-align: center;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.hero-stat:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-8px);
}

.hero-stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 0.5rem;
}

.hero-stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.hero-visual {
    position: relative;
    z-index: 2;
}

.floating-dashboard {
    background: var(--glass-background);
    backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: 0 40px 100px rgba(0,0,0,0.2);
    animation: dashboardFloat 6s ease-in-out infinite;
}

@keyframes dashboardFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.system-preview {
    position: relative;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.system-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.system-preview:hover .system-screenshot {
    transform: scale(1.02);
}

.preview-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 3;
}

.preview-badge {
    background: rgba(34, 197, 94, 0.9);
    backdrop-filter: blur(10px);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 8px 25px rgba(34, 197, 94, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.preview-badge i {
    font-size: 0.7rem;
}

/* Ultra-Modern Feature Cards */
.feature-section {
    padding: 5rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 900;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1.3rem;
    color: #6c757d;
    font-weight: 400;
    max-width: 800px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.ultra-feature-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--card-shadow);
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
}

.ultra-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.ultra-feature-card:hover::before {
    transform: scaleX(1);
}

.ultra-feature-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--card-shadow-hover);
}

.ultra-feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
}

.ultra-feature-card:hover .ultra-feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 20px 50px rgba(102, 126, 234, 0.4);
}

.ultra-feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
}

.ultra-feature-description {
    color: #4a5568;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.feature-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.feature-tag {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(102, 126, 234, 0.2);
}

/* TEA Specialized Modules */
.tea-modules-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 5rem 0;
    position: relative;
}

.tea-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tea-module-card {
    background: white;
    border-radius: var(--border-radius-sm);
    padding: 2rem;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tea-module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
}

.tea-module-card.fonoaudiologia::before { background: #e74c3c; }
.tea-module-card.psicologia::before { background: #3498db; }
.tea-module-card.terapia-ocupacional::before { background: #f39c12; }
.tea-module-card.fisioterapia::before { background: #27ae60; }
.tea-module-card.neuropsicologia::before { background: #9b59b6; }

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

.tea-module-icon {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.fonoaudiologia .tea-module-icon { background: #e74c3c; }
.psicologia .tea-module-icon { background: #3498db; }
.terapia-ocupacional .tea-module-icon { background: #f39c12; }
.fisioterapia .tea-module-icon { background: #27ae60; }
.neuropsicologia .tea-module-icon { background: #9b59b6; }

/* Interactive CTA Section */
.interactive-cta {
    background: var(--gradient-primary);
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

.interactive-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><radialGradient id="cta"><stop offset="0" stop-color="%23FFF" stop-opacity="0.05"/><stop offset="1" stop-color="%23FFF" stop-opacity="0"/></radialGradient></defs><circle cx="15" cy="10" r="10" fill="url(%23cta)"/><circle cx="65" cy="8" r="7" fill="url(%23cta)"/><circle cx="85" cy="12" r="5" fill="url(%23cta)"/></svg>') repeat;
    animation: ctaFloat 35s infinite linear reverse;
}

@keyframes ctaFloat {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100px); }
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.cta-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: white;
    margin-bottom: 2rem;
    text-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.cta-subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 4rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.ultra-btn {
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    border: none;
    cursor: pointer;
}

.ultra-btn-primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.ultra-btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.3);
    color: var(--primary-color);
}

.ultra-btn-outline {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.ultra-btn-outline:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-5px);
}

/* Modern Footer */
.ultra-footer {
    background: #1a202c;
    padding: 3rem 0 1.5rem;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand h3 {
    color: white;
    font-weight: 900;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.footer-brand p {
    color: #a0aec0;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: white;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-bottom {
    border-top: 1px solid #2d3748;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #a0aec0;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Responsividade Ultra-Moderna */

/* Large Desktops (1200px+) */
@media (min-width: 1200px) {
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
    
    .tea-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 2rem;
    }
    
    .features-screenshots-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
    }
}

/* Medium Desktops (992px - 1199px) */
@media (min-width: 992px) and (max-width: 1199px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .tea-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .features-screenshots-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

/* Tablets (768px - 991px) */
@media (min-width: 768px) and (max-width: 991px) {
    .container-fluid {
        padding-left: 2rem !important;
        padding-right: 2rem !important;
    }
    
    .hero-section {
        padding: 4rem 0 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.8rem;
    }
    
    .feature-section,
    .tea-modules-section,
    .interactive-cta,
    .system-showcase-section {
        padding: 4rem 0;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .tea-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .features-screenshots-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .ultra-feature-card {
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* Mobile (767px and below) */
@media (max-width: 767px) {
    .container-fluid {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }
    
    .hero-section {
        min-height: 80vh;
        padding: 4rem 0 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .feature-section,
    .tea-modules-section,
    .interactive-cta,
    .system-showcase-section {
        padding: 3rem 0;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .feature-grid,
    .tea-grid,
    .features-screenshots-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-top: 1.5rem;
    }
    
    .ultra-feature-card {
        padding: 2rem 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .cta-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .hero-stat {
        padding: 1.5rem 1rem;
    }
}

/* Extra Small Mobile (480px and below) */
@media (max-width: 480px) {
    .container-fluid {
        padding-left: 0.75rem !important;
        padding-right: 0.75rem !important;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .ultra-feature-card {
        padding: 1.5rem 1rem;
    }
    
    .tea-module-card {
        padding: 1.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .cta-title {
        font-size: 1.8rem;
    }
}

/* Otimizações para Telas Ultra-Wide */
@media (min-width: 1400px) {
    .container-fluid {
        padding-left: 3rem !important;
        padding-right: 3rem !important;
    }
    
    .feature-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 3rem;
    }
    
    .tea-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 2.5rem;
    }
    
    .features-screenshots-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2.5rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: 2.5rem;
        max-width: 1000px;
        margin: 3rem auto 0;
    }
}

/* Layout aprimorado para tablets em modo paisagem */
@media (min-width: 768px) and (max-width: 1024px) and (orientation: landscape) {
    .hero-section {
        min-height: 100vh;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .tea-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

/* Animações Avançadas */
.parallax-element {
    transition: transform 0.1s ease-out;
}

.floating-animation {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* Loading Animation */
.loading-animation {
    position: relative;
    overflow: hidden;
}

.loading-animation::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading 2s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Sistema Screenshots Section */
.system-showcase-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    position: relative;
}

.screenshots-container {
    max-width: 100%;
    margin: 0 auto;
}

.main-screenshot {
    margin-bottom: 5rem;
}

.screenshot-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow-hover);
    overflow: hidden;
    transition: all 0.3s ease;
}

.screenshot-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 50px 100px rgba(0,0,0,0.2);
}

.screenshot-header {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #e9ecef;
}

.browser-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #28ca42; }

.browser-title {
    color: #6c757d;
    font-size: 0.9rem;
    font-weight: 500;
}

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

.main-system-image {
    width: 100%;
    height: auto;
    display: block;
    transition: all 0.3s ease;
}

/* Features Screenshots Grid */
.features-screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.feature-screenshot-card {
    background: white;
    border-radius: var(--border-radius-sm);
    padding: 2rem;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.feature-screenshot-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--card-shadow-hover);
}

.feature-screenshot-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    background: rgba(102, 126, 234, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.feature-screenshot-card:hover .feature-screenshot-icon {
    transform: scale(1.1);
    background: rgba(102, 126, 234, 0.2);
}

.feature-screenshot-card h4 {
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 1rem;
}

.feature-screenshot-card p {
    color: #4a5568;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.mini-screenshot {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 1rem;
    border: 2px solid #e9ecef;
    margin-top: auto;
}

.mock-interface {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.interface-header {
    height: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    position: relative;
}

/* Demo CTA */
.demo-cta {
    text-align: center;
    background: var(--gradient-primary);
    border-radius: var(--border-radius);
    padding: 3rem 2rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.demo-cta h3 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 1rem;
    text-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.demo-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.btn-demo {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-demo.primary {
    background: white;
    color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.btn-demo.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.3);
    color: var(--primary-color);
}

.btn-demo.outline {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-demo.outline:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Navbar com scroll effect */
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98) !important;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(40px);
}

.navbar.scrolled .navbar-nav .nav-link {
    color: #1a202c !important;
}

.navbar.scrolled .navbar-nav .nav-link:hover {
    background: var(--gradient-primary);
    color: white !important;
}