/* ============================================
   PALLADIUM AI — Brand Stylesheet
   Premium dark theme with silver/blue accents
   ============================================ */

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

:root {
    --bg-primary: #000;
    --bg-secondary: #0a0a0f;
    --bg-card: #1e293b;
    --bg-card-hover: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --accent-blue: #3b82f6;
    --accent-blue-glow: rgba(59, 130, 246, 0.15);
    --accent-silver: #c0c0d0;
    --gradient-start: #3b82f6;
    --gradient-end: #8b5cf6;
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.12);
    --font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 12px;
    --radius-lg: 20px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font);
    background: #000;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* --- Container --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background: transparent;
}

.nav.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
}

.nav .nav-links,
.nav .nav-toggle {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.nav.scrolled .nav-links,
.nav.scrolled .nav-toggle {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.nav-logo .accent {
    color: var(--accent-blue);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: var(--transition);
    font-weight: 400;
}

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

.nav-cta {
    background: var(--accent-blue) !important;
    color: white !important;
    padding: 10px 24px !important;
    border-radius: 8px;
    font-weight: 500 !important;
    transition: var(--transition);
}

.nav-cta:hover {
    background: #2563eb !important;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

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

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.98);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

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

.mobile-menu a {
    font-size: 1.5rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-menu a:hover {
    color: var(--text-primary);
}

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

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

/* #meshCanvas retired when torch hero shipped 2026-04-18 */

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    padding: 12px 28px;
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--accent-blue);
    margin-bottom: 40px;
    background: rgba(59, 130, 246, 0.08);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 10px;
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--accent-blue);
    color: white;
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.2);
}

.btn-primary:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(59, 130, 246, 0.3);
}

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

.btn-secondary:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.05rem;
}

/* --- Hero Stats --- */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-suffix {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-blue);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* --- Scroll Indicator --- */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--border-hover);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--accent-blue);
    border-radius: 2px;
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(12px); opacity: 0.3; }
}

/* --- Torch Hero --- */
.hero-torch {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    background: #000;
    overflow: hidden;
    cursor: none;
    --mx: 50%;
    --my: 50%;
}

.hero-torch::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 80px;
    background: linear-gradient(to bottom, transparent 0%, #000 100%);
    pointer-events: none;
    z-index: 5;
}

.hero-torch__base {
    position: absolute;
    inset: 0;
    background: #000;
    z-index: 1;
}

.hero-torch__reveal {
    position: absolute;
    inset: 0;
    z-index: 2;
    -webkit-mask-image: radial-gradient(
        ellipse 260px 480px at var(--mx) var(--my),
        black 0%,
        black 25%,
        rgba(0, 0, 0, 0.55) 70%,
        rgba(0, 0, 0, 0.18) 100%
    );
    mask-image: radial-gradient(
        ellipse 260px 480px at var(--mx) var(--my),
        black 0%,
        black 25%,
        rgba(0, 0, 0, 0.55) 70%,
        rgba(0, 0, 0, 0.18) 100%
    );
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    will-change: mask-image;
}

.hero-torch__figure {
    position: absolute;
    inset: 0;
    background-image: url('../assets/figure-silhouette.webp');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: auto 90%;
}

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

.hero-torch__text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    text-align: center;
    pointer-events: none;
    max-width: 90vw;
}

.hero-torch__text h1 {
    font-family: var(--font);
    font-size: clamp(1rem, 1.8vw, 1.5rem);
    font-weight: 500;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin: 0;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.hero-torch__text h1.visible {
    opacity: 1;
}

.hero-torch__text h1.gradient {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-torch__prompt {
    margin-top: 32px;
    font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--text-muted);
    opacity: 0;
    transition: opacity 0.6s ease;
}

.hero-torch__prompt.visible {
    opacity: 1;
    animation: torchPromptPulse 2.4s ease-in-out infinite;
}

@keyframes torchPromptPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.hero-torch__cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 24px;
    height: 24px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 100;
    mix-blend-mode: difference;
    transition: width 0.2s ease, height 0.2s ease;
}

@media (max-width: 1024px) {
    .hero-torch__reveal {
        -webkit-mask-image: radial-gradient(
            ellipse 200px 380px at var(--mx) var(--my),
            black 0%, black 25%, rgba(0,0,0,0.55) 70%, rgba(0,0,0,0.18) 100%
        );
        mask-image: radial-gradient(
            ellipse 200px 380px at var(--mx) var(--my),
            black 0%, black 25%, rgba(0,0,0,0.55) 70%, rgba(0,0,0,0.18) 100%
        );
    }
}

@media (max-width: 767px), (hover: none) {
    .hero-torch {
        cursor: default;
    }
    .hero-torch__reveal {
        -webkit-mask-image: none;
        mask-image: none;
    }
    .hero-torch__cursor {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-torch__reveal {
        -webkit-mask-image: none;
        mask-image: none;
    }
    .hero-torch__text h1,
    .hero-torch__prompt {
        transition: none;
    }
    .hero-torch__prompt {
        animation: none;
        opacity: 0.8;
    }
    .hero-torch__cursor {
        display: none;
    }
}

/* --- Scroll Statement Section --- */
.scroll-animation {
    height: 260vh;
    position: relative;
}

.scroll-animation-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}

.scroll-text-container {
    position: relative;
    text-align: center;
    padding: 0 24px;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-text-item {
    position: absolute;
    opacity: 0;
    width: max(320px, 70vw);
    will-change: opacity, transform;
    transform: translateY(60px);
}

.scroll-text-item h2 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.15;
    color: white;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.9), 0 2px 10px rgba(0, 0, 0, 0.7), 0 0 60px rgba(0, 0, 0, 0.5);
    letter-spacing: -0.5px;
}

/* --- Stats Bar --- */
.stats-bar {
    padding: 60px 0;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

@media (max-width: 768px) {
    .stats-bar { padding: 40px 0; }
    .stats-bar .hero-stats { gap: 32px; flex-direction: column; }
    .stats-bar .stat-divider { display: none; }
}

/* --- Section Common --- */
.section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 16px;
}

.section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.section-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 16px;
}

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

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 32px;
    transition: var(--transition);
    opacity: 0;
    transform: translateY(20px);
}

.problem-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.problem-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
}

.problem-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.problem-icon svg {
    width: 28px;
    height: 28px;
    color: var(--accent-blue);
}

.problem-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: -0.3px;
}

.problem-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.problem-grid--three {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1100px;
    margin: 0 auto;
}

@media (max-width: 1024px) {
    .problem-grid--three {
        grid-template-columns: 1fr;
        max-width: 560px;
    }
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
}

.service-card.featured {
    border-color: rgba(59, 130, 246, 0.3);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
}

.service-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-blue);
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 12px;
    border-radius: 100px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.service-number {
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 16px;
    right: 24px;
}

.service-icon-wrap {
    position: relative;
    width: 56px;
    height: 56px;
    margin-bottom: 24px;
}

.service-icon-wrap svg {
    width: 28px;
    height: 28px;
    color: var(--accent-blue);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

.service-icon-bg {
    position: absolute;
    inset: 0;
    background: var(--accent-blue-glow);
    border-radius: 14px;
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 16px;
    margin-top: 48px;
    letter-spacing: -0.3px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding-left: 20px;
    position: relative;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-blue);
}

/* --- Approach (How We Work) --- */
.approach {
    background: #000;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    max-width: 1100px;
    margin: 0 auto;
}

.approach-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.approach-index {
    font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
    font-size: 0.85rem;
    color: var(--accent-blue);
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.approach-item h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 14px;
    letter-spacing: -0.3px;
    line-height: 1.3;
}

.approach-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

@media (max-width: 1024px) {
    .approach-grid {
        grid-template-columns: 1fr;
        max-width: 560px;
        gap: 36px;
    }
}

/* --- How It Works --- */
.how-it-works {
    background: var(--bg-secondary);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 48px;
    position: relative;
}

.step {
    text-align: center;
    position: relative;
    opacity: 0;
    transform: translateY(20px);
}

.step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step-number {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    border: 2px solid var(--accent-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-blue);
    margin: 0 auto 24px;
    background: var(--bg-secondary);
    position: relative;
    z-index: 2;
}

.step-line {
    display: none;
}

@media (min-width: 769px) {
    .step-line {
        display: block;
        position: absolute;
        top: 32px;
        left: calc(50% + 40px);
        width: calc(100% - 80px);
        height: 2px;
        background: linear-gradient(90deg, var(--accent-blue), rgba(59, 130, 246, 0.1));
        z-index: 1;
    }
    .step:last-child .step-line {
        display: none;
    }
}

.step h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.step p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 300px;
    margin: 0 auto;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-content--single {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.about-content--single .section-tag,
.about-content--single .about-signature {
    text-align: center;
    display: block;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.about-content {
    opacity: 0;
    transform: translateY(20px);
}

.about-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.about-content .section-tag {
    display: block;
    text-align: left;
    margin-bottom: 16px;
}

.about-content h2 {
    text-align: left;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-signature {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.about-signature strong {
    display: block;
    font-size: 1rem;
    color: var(--text-primary);
}

.about-signature span {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.about-visual {
    opacity: 0;
    transform: translateY(20px);
}

.about-visual.visible {
    opacity: 1;
    transform: translateY(0);
}

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.about-stat-row {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
}

.about-stat-row:last-child {
    border-bottom: none;
}

.about-mini-stat {
    display: flex;
    align-items: center;
    gap: 16px;
}

.about-mini-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-blue);
    min-width: 60px;
}

.about-mini-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- CTA Section --- */
.cta-section {
    padding: 80px 0 120px;
}

.cta-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), rgba(139, 92, 246, 0.08));
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--radius-lg);
    padding: 64px;
    text-align: center;
    opacity: 0;
    transform: translateY(20px);
}

.cta-box.visible {
    opacity: 1;
    transform: translateY(0);
}

.cta-box h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-box p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.cta-buttons {
    margin-bottom: 16px;
}

.cta-note {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Footer --- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: 12px;
    max-width: 300px;
    line-height: 1.6;
}

.footer-links, .footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links h4, .footer-contact h4 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links a, .footer-contact a, .footer-contact span {
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Animations --- */
[data-aos] {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (max-width: 768px) {
    .hero { padding: 100px 20px 60px; }
    .hero h1 { font-size: 2.2rem; }
    .hero-sub { font-size: 1rem; }
    .hero-badge { font-size: 0.8rem; padding: 10px 20px; letter-spacing: 0.5px; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .btn { width: 100%; max-width: 300px; text-align: center; }
    .hero-stats { gap: 24px; flex-direction: column; }
    .stat-divider { display: none; }
    .section { padding: 80px 0; }
    .section h2 { font-size: 1.8rem; }
    .cta-box { padding: 40px 24px; }
    .cta-box h2 { font-size: 1.8rem; }
    .steps-grid { gap: 32px; }
    .services-grid { grid-template-columns: 1fr; }
    .problem-grid { grid-template-columns: 1fr; }
    .scroll-animation { height: 220vh; }
    .scroll-text-item h2 { font-size: 1.8rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .nav-logo { font-size: 1.1rem; }
}

@media (max-width: 1024px) {
    .hero-content { max-width: 90%; margin: 0 auto; }
    .hero-ctas { justify-content: center; }
    .services-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
    .problem-grid { grid-template-columns: repeat(2, 1fr); }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-content h2 { text-align: center; }
    .about-content .section-tag { text-align: center; }
    .about-content p { text-align: center; }
    .about-signature { text-align: center; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .hero { padding: 90px 16px 50px; }
    .hero h1 { font-size: 1.8rem; }
    .hero-badge { font-size: 0.7rem; }
    .section { padding: 60px 0; }
    .section h2 { font-size: 1.5rem; }
    .service-card { padding: 28px; }
    .scroll-text-item h2 { font-size: 1.3rem; }
    .cta-box h2 { font-size: 1.5rem; }
    .about-mini-number { font-size: 1.4rem; }
}