/* ==========================================
   VARIABLES Y RESET
   ========================================== */

:root {
    /* Colors - basados en la paleta de SofIA */
    --primary-color: #00d4ff;
    --secondary-color: #0066ff;
    --accent-color: #00ffcc;
    --dark-bg: #0a0e27;
    --darker-bg: #060919;
    --light-text: #ffffff;
    --gray-text: #a0aec0;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.1);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #0066ff 100%);
    --gradient-secondary: linear-gradient(135deg, #00ffcc 0%, #00d4ff 100%);
    --gradient-dark: linear-gradient(180deg, #0a0e27 0%, #060919 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Poppins', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 212, 255, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 212, 255, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 212, 255, 0.3);
    --shadow-glow: 0 0 30px rgba(0, 212, 255, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--gradient-dark);
    color: var(--light-text);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ==========================================
   NAVIGATION
   ========================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--card-border);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: var(--spacing-xs) 0;
    background: rgba(10, 14, 39, 0.95);
    box-shadow: var(--shadow-md);
}

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

.logo-section .logo {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--gray-text);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

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

.nav-link.cta-btn {
    background: var(--gradient-primary);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    color: white;
}

.nav-link.cta-btn::after {
    display: none;
}

.nav-link.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(10, 14, 39, 0.98);
    backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--card-border);
    z-index: 999;
}

.mobile-menu.active {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.mobile-link {
    color: var(--gray-text);
    text-decoration: none;
    padding: var(--spacing-sm);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.mobile-link:hover {
    background: var(--card-bg);
    color: var(--primary-color);
}

/* ==========================================
   HERO SECTION
   ========================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    animation: fadeInUp 1s ease;
}

.badge-coming-soon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.7;
    }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: var(--spacing-sm);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
    max-width: 500px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-text);
    margin-top: 0.25rem;
}

.hero-image {
    position: relative;
    animation: fadeInRight 1s ease;
}

.sofia-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: var(--spacing-md);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.card-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

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

.sofia-avatar {
    position: relative;
    width: 100%;
    height: auto;
    border-radius: 16px;
    z-index: 1;
}

.floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.float-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 1.25rem;
    animation: float 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

.float-icon:nth-child(1) { top: 10%; left: 10%; }
.float-icon:nth-child(2) { top: 20%; right: 15%; }
.float-icon:nth-child(3) { top: 50%; left: 5%; }
.float-icon:nth-child(4) { bottom: 30%; right: 10%; }
.float-icon:nth-child(5) { bottom: 15%; left: 15%; }
.float-icon:nth-child(6) { top: 40%; right: 5%; }

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

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    margin: 0 auto var(--spacing-xs);
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        top: 6px;
    }
    100% {
        opacity: 0;
        top: 20px;
    }
}

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

/* ==========================================
   FEATURES SECTION
   ========================================== */

.features {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-text);
    max-width: 600px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.feature-description {
    color: var(--gray-text);
    line-height: 1.7;
}

/* ==========================================
   CAPABILITIES SECTION
   ========================================== */

.capabilities {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 0, 0, 0.3);
}

.capabilities-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    position: relative;
}

.capability-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    transition: all var(--transition-normal);
    position: relative;
}

.capability-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    transform: scale(1.02);
}

.capability-item.reverse {
    direction: rtl;
}

.capability-item.reverse > * {
    direction: ltr;
}

.capability-number {
    font-size: 4rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    margin-bottom: var(--spacing-sm);
}

.capability-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.capability-description {
    color: var(--gray-text);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.capability-features {
    list-style: none;
}

.capability-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    color: var(--gray-text);
}

.capability-features i {
    color: var(--accent-color);
}

.capability-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-card {
    width: 200px;
    height: 200px;
    background: var(--gradient-primary);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: white;
    box-shadow: var(--shadow-glow);
    animation: float 3s ease-in-out infinite;
}

/* Separator between capabilities */
.capability-separator {
    height: var(--spacing-xl);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.capability-separator::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, 
        transparent 0%, 
        var(--primary-color) 50%, 
        transparent 100%);
    transform: translateX(-50%);
}

.capability-separator .separator-dot {
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 20px var(--primary-color);
    animation: pulse 2s ease-in-out infinite;
}

/* ==========================================
   HOW TO USE SECTION
   ========================================== */

.how-to-use {
    padding: var(--spacing-xl) 0;
}

.steps-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.step-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    transition: all var(--transition-normal);
}

.step-item:hover {
    transform: scale(1.05);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto var(--spacing-sm);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: rgba(0, 212, 255, 0.1);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin: 0 auto var(--spacing-sm);
}

.step-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.step-description {
    color: var(--gray-text);
}

.step-arrow {
    font-size: 2rem;
    color: var(--primary-color);
}

.demo-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
}

.demo-image {
    display: flex;
    justify-content: center;
}

.demo-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
}

.demo-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.chat-examples {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.chat-bubble {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 16px;
    max-width: 80%;
    animation: fadeIn 0.5s ease;
}

.chat-bubble.user {
    background: rgba(0, 102, 255, 0.2);
    border: 1px solid rgba(0, 102, 255, 0.3);
    align-self: flex-end;
    margin-left: auto;
}

.chat-bubble.sofia {
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.3);
    align-self: flex-start;
}

/* ==========================================
   AI POWER SECTION
   ========================================== */

.ai-power {
    padding: var(--spacing-xl) 0;
    background: rgba(0, 0, 0, 0.3);
}

.ai-power-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.ai-visual {
    display: flex;
    justify-content: center;
}

.ai-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: var(--gradient-primary);
    padding: 4px;
    box-shadow: var(--shadow-glow);
}

.ai-circle .ai-image {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.pulse-animation {
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.7);
    }
    50% {
        box-shadow: 0 0 0 30px rgba(0, 212, 255, 0);
    }
}

.ai-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.ai-description {
    font-size: 1.125rem;
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.ai-features-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.ai-feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.ai-feature-item:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-color);
    transform: translateX(10px);
}

.ai-feature-item i {
    color: var(--accent-color);
    font-size: 1.25rem;
}

/* ==========================================
   CTA SECTION
   ========================================== */

.cta-section {
    position: relative;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0.1;
}

.cta-particles {
    width: 100%;
    height: 100%;
}

.cta-content {
    position: relative;
    text-align: center;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.cta-description {
    font-size: 1.25rem;
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.cta-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 50px;
    margin-bottom: var(--spacing-md);
    animation: pulse 2s infinite;
}

.cta-badge i {
    color: var(--accent-color);
}

.btn-cta {
    background: var(--gradient-primary);
    color: white;
    font-size: 1.25rem;
    padding: 1.25rem 3rem;
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--spacing-sm);
}

.btn-cta:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.cta-note {
    color: var(--gray-text);
    font-size: 0.875rem;
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--card-border);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 40px;
    margin-bottom: var(--spacing-sm);
}

.footer-description {
    color: var(--gray-text);
    margin-bottom: var(--spacing-md);
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-text);
    text-decoration: none;
    transition: all var(--transition-fast);
}

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

.footer-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--gray-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--card-border);
    color: var(--gray-text);
}

.footer-made {
    margin-top: var(--spacing-xs);
}

.footer-made i {
    color: #ff006e;
}

/* ==========================================
   ANIMATIONS
   ========================================== */

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

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

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

/* ==========================================
   SCROLL REVEAL ANIMATIONS - NEW STABLE APPROACH
   ========================================== */

/* Initial state for elements with data-aos */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
}

/* Visible state - triggered by JS once */
[data-aos].is-visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Specific animation types */
[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-up"].is-visible {
    transform: translateY(0);
}

[data-aos="slide-right"] {
    transform: translateX(-50px);
    opacity: 0;
}

[data-aos="slide-right"].is-visible {
    transform: translateX(0);
    opacity: 1;
}

[data-aos="slide-left"] {
    transform: translateX(50px);
    opacity: 0;
}

[data-aos="slide-left"].is-visible {
    transform: translateX(0);
    opacity: 1;
}

[data-aos="zoom-in"] {
    transform: scale(0.9);
    opacity: 0;
}

[data-aos="zoom-in"].is-visible {
    transform: scale(1);
    opacity: 1;
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
    opacity: 0;
}

[data-aos="fade-right"].is-visible {
    transform: translateX(0);
    opacity: 1;
}

[data-aos="fade-left"] {
    transform: translateX(30px);
    opacity: 0;
}

[data-aos="fade-left"].is-visible {
    transform: translateX(0);
    opacity: 1;
}

/* Delay variations for staggered animations */
[data-delay="0"].is-visible {
    transition-delay: 0s;
}

[data-delay="100"].is-visible {
    transition-delay: 0.1s;
}

[data-delay="200"].is-visible {
    transition-delay: 0.2s;
}

[data-delay="300"].is-visible {
    transition-delay: 0.3s;
}

[data-delay="400"].is-visible {
    transition-delay: 0.4s;
}

[data-delay="500"].is-visible {
    transition-delay: 0.5s;
}

/* ==========================================
   RESPONSIVE
   ========================================== */

@media (max-width: 968px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero-image {
        order: -1;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .capability-item,
    .capability-item.reverse {
        grid-template-columns: 1fr;
        direction: ltr;
    }
    
    .capability-separator {
        height: var(--spacing-md);
    }
    
    .capability-separator::before {
        width: 1px;
    }
    
    .capability-visual {
        order: -1;
    }
    
    .steps-container {
        grid-template-columns: 1fr;
    }
    
    .step-arrow {
        transform: rotate(90deg);
    }
    
    .demo-section {
        grid-template-columns: 1fr;
    }
    
    .ai-power-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn-large {
        width: 100%;
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-lg) 0;
    }
    
    .chat-bubble {
        max-width: 90%;
    }
}