/* ===================================
   LUMINA EDUCATION - MODERN STYLES
   =================================== */

/* CSS Variables with Brand Colors */
:root {
    /* Core Brand Colors */
    --lumina-orange: #F99442;
    --lumina-blue: #4C89FB;
    --sunburst-yellow: #FFD74A;
    --cream-highlight: #FBE8A2;
    
    /* Neutrals */
    --ink: #111111;
    --charcoal: #1A1A1A;
    --slate: #2B2E33;
    --cloud: #EDF0F4;
    --paper: #FFF9ED;
    --white: #FFFFFF;
    
    /* Orange Tints & Shades */
    --orange-tint-10: #FA9F55;
    --orange-tint-20: #FAA968;
    --orange-shade-10: #E0853B;
    --orange-shade-20: #C77635;
    
    /* Blue Tints & Shades */
    --blue-tint-10: #5E95FB;
    --blue-tint-20: #70A1FC;
    --blue-shade-10: #447BE2;
    --blue-shade-20: #3D6EC9;
    
    /* Yellow Tints & Shades */
    --yellow-tint-10: #FFDB5C;
    --yellow-tint-20: #FFDF6E;
    --yellow-shade-10: #E6C243;
    --yellow-shade-20: #CCAC3B;
    
    /* Cream Tints & Shades */
    --cream-tint-10: #FBEAAB;
    --cream-tint-20: #FCEDB5;
    --cream-shade-10: #E2D192;
    --cream-shade-20: #C9BA82;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--lumina-orange) 0%, var(--orange-tint-10) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--lumina-blue) 0%, var(--blue-tint-10) 100%);
    --gradient-accent: linear-gradient(135deg, var(--sunburst-yellow) 0%, var(--yellow-tint-10) 100%);
    --gradient-warm: linear-gradient(135deg, var(--lumina-orange) 0%, var(--sunburst-yellow) 100%);
    --gradient-cool: linear-gradient(135deg, var(--lumina-blue) 0%, var(--blue-tint-20) 100%);
    --gradient-aurora: linear-gradient(45deg, var(--lumina-orange), var(--lumina-blue), var(--sunburst-yellow), var(--cream-highlight));
    
    /* Effects */
    --glow-orange: 0 0 30px rgba(249, 148, 66, 0.3);
    --glow-blue: 0 0 30px rgba(76, 137, 251, 0.3);
    --glow-yellow: 0 0 30px rgba(255, 215, 74, 0.3);
    --shadow-sm: 0 2px 4px rgba(17, 17, 17, 0.08);
    --shadow-md: 0 4px 8px rgba(17, 17, 17, 0.12);
    --shadow-lg: 0 8px 16px rgba(17, 17, 17, 0.16);
    --shadow-xl: 0 16px 32px rgba(17, 17, 17, 0.20);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.5);
    --blur: blur(12px);
    --blur-heavy: blur(20px);
    
    /* Neumorphism */
    --neu-light: 6px 6px 12px rgba(0, 0, 0, 0.08), -6px -6px 12px rgba(255, 255, 255, 0.9);
    --neu-light-hover: 8px 8px 16px rgba(0, 0, 0, 0.1), -8px -8px 16px rgba(255, 255, 255, 0.95);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    
    /* Animation */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--ink);
    background: var(--paper);
    overflow-x: hidden;
    position: relative;
}

/* Language Toggle Logic */
body.lang-en [lang="es"] {
    display: none !important;
}

body.lang-es [lang="en"] {
    display: none !important;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--ink);
}

/* Aurora Background Animation */
.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-aurora);
    background-size: 400% 400%;
    animation: aurora 20s ease infinite;
    opacity: 0.03;
    z-index: -2;
}

@keyframes aurora {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Floating Orbs - Brand Colors */
.floating-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: float 25s infinite ease-in-out;
    opacity: 0.15;
}

.orb:nth-child(1) {
    width: 400px;
    height: 400px;
    top: 10%;
    left: 10%;
    background: radial-gradient(circle at 30% 30%, var(--lumina-orange), transparent);
    animation-duration: 30s;
}

.orb:nth-child(2) {
    width: 300px;
    height: 300px;
    top: 60%;
    right: 15%;
    background: radial-gradient(circle at 30% 30%, var(--lumina-blue), transparent);
    animation-duration: 25s;
    animation-delay: -5s;
}

.orb:nth-child(3) {
    width: 350px;
    height: 350px;
    bottom: 20%;
    left: 40%;
    background: radial-gradient(circle at 30% 30%, var(--sunburst-yellow), transparent);
    animation-duration: 35s;
    animation-delay: -10s;
}

.orb:nth-child(4) {
    width: 250px;
    height: 250px;
    top: 35%;
    right: 35%;
    background: radial-gradient(circle at 30% 30%, var(--cream-highlight), transparent);
    animation-duration: 28s;
    animation-delay: -15s;
}

.orb:nth-child(5) {
    width: 450px;
    height: 450px;
    top: 45%;
    left: -10%;
    background: radial-gradient(circle at 30% 30%, var(--orange-tint-10), transparent);
    animation-duration: 40s;
    animation-delay: -7s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(80px, -100px) scale(1.1);
    }
    50% {
        transform: translate(-60px, 80px) scale(0.95);
    }
    75% {
        transform: translate(-100px, -60px) scale(1.05);
    }
}

/* Language Toggle Button */
.language-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.lang-btn {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    padding: 12px 24px;
    cursor: pointer;
    font-weight: 600;
    color: var(--lumina-blue);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.lang-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue), var(--shadow-lg);
    background: rgba(76, 137, 251, 0.1);
}

.lang-indicator {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 0;
    background: rgba(255, 249, 237, 0.95);
    backdrop-filter: blur(12px);
    z-index: 999;
    transition: var(--transition);
    border-bottom: 1px solid rgba(249, 148, 66, 0.1);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-md);
    background: rgba(255, 249, 237, 0.98);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo {
    height: 50px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--lumina-orange);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-menu a {
    color: var(--slate);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-warm);
    transition: width 0.3s;
    border-radius: 2px;
}

.nav-menu a:hover {
    color: var(--lumina-orange);
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    width: 24px;
    height: 2px;
    background: var(--lumina-orange);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--lumina-orange);
    transition: var(--transition);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    bottom: -8px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
    padding-top: 120px;
}

.hero-content {
    text-align: center;
    z-index: 2;
    animation: fadeInUp 1s ease;
    max-width: 1200px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--slate);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 16px 36px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--gradient-warm);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(249, 148, 66, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(249, 148, 66, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--lumina-blue);
    border: 2px solid var(--lumina-blue);
}

.btn-secondary:hover {
    background: var(--lumina-blue);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(76, 137, 251, 0.3);
}

/* Stats Cards */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.stat-card {
    animation: floatCard 6s ease-in-out infinite;
}

.stat-card:nth-child(2) {
    animation-delay: -2s;
}

.stat-card:nth-child(3) {
    animation-delay: -4s;
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Glassmorphic Style */
.glassmorphic {
    background: var(--glass-bg);
    backdrop-filter: var(--blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.card-content {
    text-align: center;
}

.card-content i {
    font-size: 2.5rem;
    background: var(--gradient-warm);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    display: block;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--lumina-orange);
    display: block;
    margin: 0.5rem 0;
    font-family: 'Space Grotesk', sans-serif;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--slate);
    font-weight: 500;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Sections */
section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--ink);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--slate);
    text-align: center;
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* Problem Section */
.problem-solution {
    background: linear-gradient(180deg, var(--white) 0%, var(--cloud) 100%);
    padding: var(--spacing-2xl) 0;
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 4rem;
    align-items: center;
    margin-top: 3rem;
}

.problem-card, .solution-card {
    padding: 3rem;
    border-radius: 24px;
    transition: var(--transition);
}

.problem-card {
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid rgba(249, 148, 66, 0.2);
}

.solution-card {
    background: linear-gradient(135deg, rgba(76, 137, 251, 0.1) 0%, rgba(255, 215, 74, 0.1) 100%);
    border: 2px solid rgba(76, 137, 251, 0.2);
}

.problem-card:hover, .solution-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.problem-icon {
    background: rgba(249, 148, 66, 0.15);
    color: var(--lumina-orange);
}

.solution-icon {
    background: rgba(76, 137, 251, 0.15);
    color: var(--lumina-blue);
}

/* Features Section */
.features {
    padding: var(--spacing-2xl) 0;
    background: var(--paper);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.feature-card {
    background: var(--white);
    border-radius: 20px;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--shadow-md);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--lumina-orange);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.feature-card:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, rgba(249, 148, 66, 0.2) 0%, rgba(255, 215, 74, 0.2) 100%);
    color: var(--lumina-orange);
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, rgba(76, 137, 251, 0.2) 0%, rgba(94, 149, 251, 0.2) 100%);
    color: var(--lumina-blue);
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, rgba(255, 215, 74, 0.2) 0%, rgba(251, 232, 162, 0.2) 100%);
    color: var(--sunburst-yellow);
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, rgba(251, 232, 162, 0.2) 0%, rgba(249, 148, 66, 0.2) 100%);
    color: var(--orange-shade-10);
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--ink);
}

.feature-card p {
    color: var(--slate);
    line-height: 1.7;
}

/* Intelligence Section */
.intelligence {
    background: linear-gradient(135deg, var(--cloud) 0%, var(--white) 100%);
    padding: var(--spacing-2xl) 0;
}

.intelligence-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.ai-feature {
    padding: 1.5rem;
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.ai-feature:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.ai-feature i {
    font-size: 2rem;
    color: var(--lumina-blue);
    margin-bottom: 1rem;
}

/* How It Works */
.how-it-works {
    padding: var(--spacing-2xl) 0;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
    position: relative;
}

.step {
    text-align: center;
    position: relative;
    padding: 2rem;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-warm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    position: relative;
    box-shadow: 0 8px 24px rgba(249, 148, 66, 0.3);
}

.step-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--ink);
}

.step-description {
    color: var(--slate);
    line-height: 1.7;
}

/* Connecting lines between steps */
.steps-container::before,
.steps-container::after {
    content: '';
    position: absolute;
    top: 40px;
    width: calc(33% - 40px);
    height: 2px;
    background: linear-gradient(90deg, var(--lumina-orange) 0%, var(--sunburst-yellow) 100%);
}

.steps-container::before {
    left: calc(33% + 40px);
}

.steps-container::after {
    right: calc(33% + 40px);
}

/* Who It's For Section */
.audience {
    background: var(--paper);
    padding: var(--spacing-2xl) 0;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.audience-card {
    padding: 2rem;
    background: var(--white);
    border-radius: 16px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    border: 1px solid transparent;
}

.audience-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--lumina-blue);
}

.audience-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
}

.audience-card:nth-child(1) .audience-icon {
    background: rgba(249, 148, 66, 0.15);
    color: var(--lumina-orange);
}

.audience-card:nth-child(2) .audience-icon {
    background: rgba(76, 137, 251, 0.15);
    color: var(--lumina-blue);
}

.audience-card:nth-child(3) .audience-icon {
    background: rgba(255, 215, 74, 0.15);
    color: var(--sunburst-yellow);
}

/* Results Section */
.results {
    background: linear-gradient(135deg, rgba(76, 137, 251, 0.05) 0%, rgba(249, 148, 66, 0.05) 100%);
    padding: var(--spacing-2xl) 0;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.result-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.result-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--lumina-blue);
}

.result-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ink);
    margin-bottom: 0.5rem;
}

.result-desc {
    color: var(--slate);
    font-size: 0.95rem;
}

/* Pricing Section */
.pricing {
    padding: var(--spacing-2xl) 0;
    background: var(--white);
}

.pricing-card {
    max-width: 500px;
    margin: 3rem auto;
    padding: 3rem;
    background: linear-gradient(135deg, var(--white) 0%, var(--paper) 100%);
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    text-align: center;
    border: 2px solid var(--lumina-orange);
}

.price {
    font-size: 3rem;
    font-weight: 800;
    color: var(--lumina-orange);
    margin: 1.5rem 0;
}

.price-unit {
    font-size: 1rem;
    color: var(--slate);
    font-weight: 400;
}

.pricing-features {
    list-style: none;
    margin: 2rem 0;
    text-align: left;
}

.pricing-features li {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--lumina-blue);
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, var(--lumina-orange) 0%, var(--orange-tint-10) 100%);
    padding: var(--spacing-2xl) 0;
    text-align: center;
    color: var(--white);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta h2 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.btn-cta {
    background: var(--white);
    color: var(--lumina-orange);
    padding: 18px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    display: inline-block;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* Footer */
.footer {
    background: var(--charcoal);
    color: var(--cloud);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 60px;
    width: auto;
}

.footer-logo span {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

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

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

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--cloud);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--lumina-orange);
    color: var(--white);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--slate);
}

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

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Roadmap Section */
.roadmap {
    padding: var(--spacing-2xl) 0;
    background: var(--cloud);
}

.roadmap-timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto;
    padding: 2rem 0;
}

.roadmap-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--lumina-blue) 0%, var(--sunburst-yellow) 100%);
    transform: translateX(-50%);
}

.roadmap-item {
    position: relative;
    margin-bottom: 3rem;
    width: 45%;
}

.roadmap-item:nth-child(odd) {
    left: 0;
    text-align: right;
    padding-right: 3rem;
}

.roadmap-item:nth-child(even) {
    left: 55%;
    padding-left: 3rem;
}

.roadmap-dot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--lumina-orange);
    border: 4px solid var(--white);
    border-radius: 50%;
    top: 0;
    box-shadow: 0 0 0 4px rgba(249, 148, 66, 0.2);
}

.roadmap-item:nth-child(odd) .roadmap-dot {
    right: -10px;
}

.roadmap-item:nth-child(even) .roadmap-dot {
    left: -10px;
}

.roadmap-content {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

.roadmap-content h4 {
    color: var(--lumina-blue);
    margin-bottom: 0.5rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .steps-container::before,
    .steps-container::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--paper);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
    }
    
    .roadmap-timeline::before {
        left: 20px;
    }
    
    .roadmap-item {
        width: calc(100% - 40px);
        left: 40px !important;
        text-align: left !important;
        padding-left: 2rem !important;
        padding-right: 0 !important;
    }
    
    .roadmap-item .roadmap-dot {
        left: -30px !important;
        right: auto !important;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .language-toggle {
        top: auto;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .features-grid,
    .audience-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

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

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--lumina-orange) 0%, var(--lumina-blue) 100%);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--orange-shade-10) 0%, var(--blue-shade-10) 100%);
}

/* Loading Animation */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--paper);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--cloud);
    border-top-color: var(--lumina-orange);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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