/* CAFE light (default) */
:root {
    --primary: #73543A;
    --primary-dark: #5F4533;
    --primary-light: #B99D7A;
    --secondary: #8E6C50;
    --accent: #CABEA1;
    --text-primary: #5F4533;
    --text-secondary: #8C7867;
    --text-muted: #776B7C;
    --bg-primary: #FFFFFF;
    --bg-secondary: #f8f6f2;
    --bg-tertiary: #ebe7df;
    --border: #CABEA1;
    --success: #6b5344;
    --warning: #8E6C50;
    --error: #a0524a;

    --gradient-1: linear-gradient(135deg, #B99D7A 0%, #8E6C50 50%, #73543A 100%);
    --gradient-2: linear-gradient(135deg, #8E6C50 0%, #5F4533 100%);
    --gradient-3: linear-gradient(135deg, #CABEA1 0%, #8E6C50 100%);

    --orb-1: rgba(185, 157, 122, 0.4);
    --orb-2: rgba(142, 108, 80, 0.35);
    --orb-3: rgba(202, 190, 161, 0.45);
    --glow: rgba(142, 108, 80, 0.25);
    --nav-bg: rgba(255, 255, 255, 0.9);
    --nav-bg-scrolled: rgba(255, 255, 255, 0.98);
    --btn-primary-color: #fff;

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 40px var(--glow);
}

/* CAFE sombre (dark mode) */
[data-theme="dark"] {
    --primary: #B99D7A;
    --primary-dark: #8E6C50;
    --primary-light: #CABEA1;
    --secondary: #8E6C50;
    --accent: #54483B;
    --text-primary: #f5f0e8;
    --text-secondary: #CABEA1;
    --text-muted: #8C7867;
    --bg-primary: #2a2118;
    --bg-secondary: #352a1f;
    --bg-tertiary: #423628;
    --border: #54483B;
    --success: #8fa88a;
    --warning: #B99D7A;
    --error: #c47a7a;

    --gradient-1: linear-gradient(135deg, #B99D7A 0%, #8E6C50 50%, #73543A 100%);
    --gradient-2: linear-gradient(135deg, #8E6C50 0%, #5F4533 100%);
    --gradient-3: linear-gradient(135deg, #CABEA1 0%, #73543A 100%);

    --orb-1: rgba(185, 157, 122, 0.25);
    --orb-2: rgba(142, 108, 80, 0.2);
    --orb-3: rgba(95, 69, 51, 0.3);
    --glow: rgba(185, 157, 122, 0.2);
    --nav-bg: rgba(42, 33, 24, 0.95);
    --nav-bg-scrolled: rgba(42, 33, 24, 0.98);
    --btn-primary-color: #fff;
}

.nav.nav-scrolled {
    background: var(--nav-bg-scrolled);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 2rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.btn-nav {
    background: var(--gradient-1);
    color: var(--btn-primary-color) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
}

/* Theme toggle (light/dark) */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1.25rem;
    transition: background 0.2s ease, border-color 0.2s ease;
}
.theme-toggle:hover {
    background: var(--border);
    border-color: var(--primary);
}
.theme-icon-dark {
    display: none;
}
[data-theme="dark"] .theme-icon-light {
    display: none;
}
[data-theme="dark"] .theme-icon-dark {
    display: inline;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--orb-1);
    top: -300px;
    left: -300px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--orb-2);
    bottom: -250px;
    right: -250px;
    animation-delay: 5s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--orb-3);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    text-align: center;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.badge-text {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--primary-light);
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-1);
    color: var(--btn-primary-color);
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px var(--glow);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

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

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    justify-content: center;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

/* Section Styles */
section {
    padding: 6rem 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-tag {
    display: inline-block;
    color: var(--primary-light);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

/* Problem Section */
.problem {
    background: var(--bg-secondary);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.problem-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
}

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

.problem-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.problem-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.urgency-box {
    background: var(--bg-tertiary);
    border: 2px solid var(--warning);
    border-radius: 1rem;
    padding: 2rem;
    margin-top: 3rem;
}

.urgency-content h3 {
    font-size: 1.5rem;
    color: var(--warning);
    margin-bottom: 1rem;
}

.urgency-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Solution Section */
.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution-text {
    text-align: left;
}

.solution-header {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    margin-bottom: 2rem;
}

.solution-logo {
    height: 14rem;
    width: auto;
    flex-shrink: 0;
}

.solution-header-text {
    flex: 1;
}

.solution-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.solution-box {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--primary);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

.solution-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.highlight-icon {
    width: 2rem;
    height: 2rem;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.solution-visual {
    position: relative;
}

.visual-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    min-height: 400px;
}

.visual-header {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.visual-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-muted);
}

.visual-dot:nth-child(1) {
    background: var(--error);
}

.visual-dot:nth-child(2) {
    background: var(--warning);
}

.visual-dot:nth-child(3) {
    background: var(--success);
}

.visual-content {
    position: relative;
    height: 300px;
}

.visual-node {
    position: absolute;
    background: var(--gradient-1);
    padding: 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    animation: pulse 2s ease-in-out infinite;
}

.node-1 {
    top: 0;
    left: 0;
    animation-delay: 0s;
}

.node-2 {
    top: 0;
    right: 0;
    animation-delay: 0.5s;
}

.node-3 {
    bottom: 0;
    left: 0;
    animation-delay: 1s;
}

.node-4 {
    bottom: 0;
    right: 0;
    animation-delay: 1.5s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.9;
    }
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 2.5rem;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-1);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

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

.feature-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-size: 4rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.25;
    line-height: 1;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.feature-card > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-light);
}

.badge-available {
    display: inline-block;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-coming {
    display: inline-block;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.feature-link {
    display: inline-block;
    margin-top: 1.5rem;
    color: var(--primary-light);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.feature-link:hover {
    color: var(--text-primary);
    transform: translateX(4px);
}

/* Technology Section */
.technology {
    background: var(--bg-secondary);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.tech-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
}

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

.tech-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tech-card h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.tech-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Roadmap Section */
.roadmap {
    background: var(--bg-primary);
    padding: 6rem 0;
}

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

.roadmap-item {
    position: relative;
    display: flex;
    gap: 2rem;
    padding-bottom: 3rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.roadmap-item:last-child {
    padding-bottom: 0;
}

.roadmap-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Vertical line */
.roadmap-container::before {
    content: '';
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

/* Node/Circle */
.roadmap-node {
    position: relative;
    z-index: 10;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--primary);
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.roadmap-node::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
}

.roadmap-content {
    flex: 1;
    padding-top: 2px;
}

.roadmap-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.roadmap-description,
.roadmap-description-wip,
.roadmap-description-done {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    position: relative;
    padding-left: 1.75rem;
}

.roadmap-description::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 1.2rem;
    line-height: 1.7;
}

.roadmap-description-wip::before {
    content: '🚧';
    position: absolute;
    left: 0;
    font-size: 1rem;
    line-height: 1.7;
}

.roadmap-description-done::before {
    content: '✅';
    position: absolute;
    left: 0;
    font-size: 1rem;
    line-height: 1.7;
}

.roadmap-description a,
.roadmap-description-wip a,
.roadmap-description-done a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.roadmap-description a:hover,
.roadmap-description-wip a:hover,
.roadmap-description-done a:hover {
    color: var(--primary);
    text-decoration: underline;
}

/* Documentation Section */
.documentation {
    background: var(--bg-primary);
    padding: 6rem 0;
}

.documentation-content {
    max-width: 900px;
    margin: 0 auto;
}

.documentation-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 3rem;
    text-align: center;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.documentation-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.documentation-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.documentation-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.documentation-links {
    margin-bottom: 2rem;
}

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

.documentation-feature-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.feature-check {
    color: var(--success);
    font-weight: 700;
    font-size: 1.2rem;
}

/* Team Section */
.team {
    background: var(--bg-secondary);
    padding: 6rem 0;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.team-card {
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    transition: all 0.3s ease;
}

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

.team-image {
    width: 150px;
    height: 150px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary);
    background: var(--bg-primary);
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.team-role {
    font-size: 1rem;
    color: var(--primary-light);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-bio {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* CTA Section */
.cta {
    background: var(--bg-secondary);
    text-align: center;
}

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

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.cta-footer {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
}

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

/* Footer */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
}

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

.footer-column a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

    .hero {
        padding: 6rem 0 2rem;
    }

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

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

    .footer-links {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        gap: 2rem;
    }

    section {
        padding: 4rem 0;
    }

    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.875rem;
    }

    .problem-grid,
    .features-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }
}