/* ═══════════════════════════════════════════════════
   RYQEN — "Neon Grid" Design System
   Futuristic • Technical • Anti-generic
   Bricolage Grotesque + DM Sans + JetBrains Mono
   ═══════════════════════════════════════════════════ */

/* ── Tokens ── */
:root {
    --bg-void: #050508;
    --bg-deep: #0A0A0F;
    --bg-surface: #111118;
    --bg-elevated: #18181F;
    --bg-card: #1A1A22;
    --bg-light: #F0EFEB;
    --bg-light-alt: #E5E4E0;

    --neon: #00FF88;
    --neon-dim: rgba(0, 255, 136, 0.15);
    --neon-glow: rgba(0, 255, 136, 0.10);
    --neon-bright: #33FFAA;
    --cyan: #00FFFF;
    --cyan-dim: rgba(0, 255, 255, 0.1);

    --text-white: #FFFFFF;
    --text-primary: #E8E8ED;
    --text-secondary: rgba(232, 232, 237, 0.5);
    --text-muted: rgba(232, 232, 237, 0.25);
    --text-dark: #0A0A0F;
    --text-dark-secondary: rgba(10, 10, 15, 0.55);

    --border: rgba(255, 255, 255, 0.06);
    --border-neon: rgba(0, 255, 136, 0.2);
    --border-light: rgba(10, 10, 15, 0.08);

    --font-display: 'Bricolage Grotesque', serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-void);
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
}

input:not([type="checkbox"]),
select,
textarea {
    box-sizing: border-box;
    max-width: 100%;
    width: 100%;
}

input[type="checkbox"] {
    width: auto;
    flex-shrink: 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

ul,
ol {
    list-style: none;
}

/* ── Noise Grain ── */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.018'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

/* Hide Spline watermark */
spline-viewer::part(logo),
spline-viewer::part(watermark) {
    display: none !important;
    opacity: 0 !important;
}

/* ── Animated Grid Background ── */
.grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    pointer-events: none;
    opacity: 0.5;
}

.grid-bg.accent {
    background-image:
        linear-gradient(var(--border-neon) 1px, transparent 1px),
        linear-gradient(90deg, var(--border-neon) 1px, transparent 1px);
}

/* ── Navigation ── */
.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.4s;
}

.site-nav.scrolled {
    background: rgba(5, 5, 8, 0.88);
    backdrop-filter: blur(24px) saturate(1.6);
    -webkit-backdrop-filter: blur(24px) saturate(1.6);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    z-index: 10;
}

.nav-logo-img {
    height: 42px;
    width: auto;
    display: block;
    filter: drop-shadow(0 0 6px rgba(0, 255, 136, 0.4)) drop-shadow(0 0 20px rgba(0, 255, 136, 0.15));
    transition: filter 0.3s var(--ease-out);
}

.nav-logo:hover .nav-logo-img {
    filter: drop-shadow(0 0 8px rgba(0, 255, 136, 0.6)) drop-shadow(0 0 30px rgba(0, 255, 136, 0.3));
}

.nav-logo-mark {
    width: 32px;
    height: 32px;
    border: 2px solid var(--neon);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--neon);
    position: relative;
    transition: all 0.3s var(--ease-spring);
}

.nav-logo-mark::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 12px;
    border: 1px solid var(--border-neon);
    opacity: 0;
    transition: opacity 0.3s;
}

.nav-logo:hover .nav-logo-mark {
    transform: rotate(-8deg) scale(1.1);
}

.nav-logo:hover .nav-logo-mark::after {
    opacity: 1;
}

.nav-logo-text {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.2rem;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    transition: color 0.3s;
    position: relative;
}

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

.nav-link.active {
    color: var(--text-white);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--neon);
}

/* ── CTA Buttons ── */
.cta-neon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.6rem;
    background: transparent;
    border: 1px solid var(--neon);
    color: var(--neon);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.cta-neon:hover {
    background: var(--neon);
    color: var(--bg-void);
    box-shadow: 0 0 30px var(--neon-dim), 0 0 60px rgba(0, 255, 136, 0.05);
}

.cta-neon.filled {
    background: var(--neon);
    color: var(--bg-void);
    border-color: var(--neon);
}

.cta-neon.filled:hover {
    background: var(--neon-bright);
    box-shadow: 0 0 40px var(--neon-dim);
    transform: translateY(-2px);
}

.cta-neon.large {
    padding: 1rem 2.2rem;
    font-size: 0.85rem;
}

/* ── Section Labels ── */
.label-mono {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--neon);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.label-mono::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--neon);
}

.label-mono.dark {
    color: var(--neon);
}

/* ── Big Headlines ── */
.heading-xl {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.95;
}

.heading-lg {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

/* ── Cards ── */
.tech-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.4s var(--ease-out);
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neon), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.tech-card:hover {
    border-color: var(--border-neon);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px var(--neon-glow);
}

.tech-card:hover::before {
    opacity: 1;
}

.tech-card-number {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--neon);
    opacity: 0.5;
    margin-bottom: 1.5rem;
    letter-spacing: 0.1em;
}

.tech-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 0.75rem;
    color: var(--text-white);
}

.tech-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ── Portfolio Card ── */
.portfolio-card {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all 0.5s var(--ease-out);
}

.portfolio-card:hover {
    border-color: var(--border-neon);
    transform: translateY(-8px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 60px var(--neon-glow);
}

.portfolio-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
    position: relative;
}

.portfolio-card:hover img {
    transform: scale(1.05);
}

.portfolio-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    z-index: 2;
}

.portfolio-card-overlay::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(5, 5, 8, 0.95) 0%, transparent 100%);
    transition: opacity 0.5s var(--ease-out);
    z-index: -1;
}

.portfolio-card:hover .portfolio-card-overlay::before {
    opacity: 0;
}

.portfolio-card-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--neon);
    margin-bottom: 0.5rem;
    position: relative;
    text-shadow: 0 0 10px rgba(0, 0, 0, 1), 0 2px 4px rgba(0, 0, 0, 1);
}

.portfolio-card-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-white);
    position: relative;
    text-shadow: 0 0 15px rgba(0, 0, 0, 1), 0 2px 6px rgba(0, 0, 0, 1);
}

/* ── Portfolio Modal ── */
.portfolio-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(5, 5, 8, 0.85);
    /* Semitransparent background */
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-out);
    padding: 2rem;
    /* Keep window smaller than viewport */
    box-sizing: border-box;
}

.portfolio-modal.active {
    opacity: 1;
    pointer-events: all;
}

.portfolio-modal-close-btn,
.portfolio-modal-expand-btn {
    position: absolute;
    top: 1.5rem;
    width: 44px;
    height: 44px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s var(--ease-out);
    z-index: 10;
    backdrop-filter: blur(10px);
}

.portfolio-modal-close-btn {
    right: 1.5rem;
}

.portfolio-modal-expand-btn {
    right: 4.5rem;
}

.portfolio-modal-close-btn:hover {
    background: rgba(0, 255, 136, 0.3);
    transform: scale(1.1);
}

.portfolio-modal-expand-btn:hover {
    background: rgba(0, 255, 136, 0.3);
    transform: scale(1.1);
}

.portfolio-modal-content {
    width: 90vw;
    max-width: 1400px;
    height: 85vh;
    background: var(--bg-void);
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
    transform: translateY(20px);
    transition: transform 0.5s var(--ease-out) 0.1s;
}

.portfolio-modal.active .portfolio-modal-content {
    transform: translateY(0);
}

.portfolio-modal-content iframe {
    /* To simulate zooming out, we render the iframe extremely large and scale it down */
    /* This forces fluid typography to hit its max size earlier, so the text shrinks proportionally. */
    width: 150%;
    height: 150%;
    transform: scale(0.66666);
    transform-origin: 0 0;
    border: none;
    position: absolute;
    inset: 0;
    z-index: 2;
    background: white;
}

.portfolio-modal-loader {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.portfolio-modal-loader::after {
    content: '';
    width: 40px;
    height: 40px;
    border: 3px solid var(--border);
    border-top-color: var(--neon);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ═══════════════════════════ FAQ ═══════════════════════════ */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
    border-top: 1px solid var(--border);
}

.faq-question {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-white);
    padding: 1.5rem 0;
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color 0.3s ease;
}

.faq-question::-webkit-details-marker {
    display: none;
}

.faq-question::after {
    content: '+';
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--neon);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
    content: '−';
    transform: rotate(0deg);
}

.faq-question:hover {
    color: var(--neon);
}

.faq-answer {
    padding: 0 0 1.5rem 0;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    max-width: 650px;
}

/* ═══════════════════════════ LEGAL PAGES ═══════════════════════════ */
.legal-content h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-white);
    margin: 3rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.legal-content h2:first-child {
    margin-top: 0;
}

.legal-content h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-white);
    margin: 2rem 0 0.75rem;
}

.legal-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* ═══════════════════════════ COOKIE BANNER ═══════════════════════════ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10000;
    padding: 1.5rem 2rem;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    transform: translateY(100%);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
    pointer-events: none;
}

.cookie-banner.visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.cookie-banner-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    flex-wrap: wrap;
}

.cookie-banner-text {
    flex: 1;
    min-width: 280px;
}

.cookie-banner-text p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.cookie-banner-text a {
    color: var(--neon);
    text-decoration: none;
}

.cookie-banner-text a:hover {
    text-decoration: underline;
}

.cookie-banner-actions {
    display: flex;
    gap: 0.75rem;
    flex-shrink: 0;
}

.cookie-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cookie-btn.accept {
    background: var(--neon);
    color: #000;
}

.cookie-btn.accept:hover {
    background: #00e07a;
    transform: translateY(-1px);
}

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

.cookie-btn.reject:hover {
    color: var(--text-white);
    border-color: var(--text-secondary);
}

@media (max-width: 600px) {
    .cookie-banner-inner {
        flex-direction: column;
        text-align: center;
    }

    .cookie-banner-actions {
        width: 100%;
    }

    .cookie-btn {
        flex: 1;
    }
}

@media (max-width: 768px) {
    .portfolio-modal {
        padding: 0;
    }

    .portfolio-modal-content {
        max-width: 100%;
        border-radius: 6px;
        border: none;
        height: 100%;
    }

    .portfolio-modal-close-btn {
        top: 1rem;
        right: 1rem;
    }

    .portfolio-modal-expand-btn {
        top: 1rem;
        right: 3.5rem;
    }
}

/* ── Process Timeline ── */
.process-line {
    position: absolute;
    left: 23px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--neon), var(--border), var(--neon));
    opacity: 0.3;
}

.process-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--neon);
    background: var(--bg-void);
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    box-shadow: 0 0 12px var(--neon-dim);
}

/* ── Stats ── */
.stat-number {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 4rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.stat-number .accent {
    color: var(--neon);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

/* ── Marquee ── */
.marquee {
    overflow: hidden;
    white-space: nowrap;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
}

.marquee-track {
    display: flex;
    align-items: center;
    width: max-content;
    /* Animation applied via JS after cloning */
}

.marquee-item {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: rgba(232, 232, 237, 0.45);
    white-space: nowrap;
    flex-shrink: 0;
}

.marquee-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--neon);
    margin: 0 2rem;
    flex-shrink: 0;
}

@keyframes marquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(var(--marquee-offset));
    }
}

/* ── Form ── */
.form-field {
    margin-bottom: 1.5rem;
}

.form-field label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.5rem;
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.92rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-field input:focus,
.form-field textarea:focus {
    border-color: var(--neon);
    box-shadow: 0 0 0 3px var(--neon-glow), 0 0 20px var(--neon-glow);
}

.form-field textarea {
    min-height: 140px;
    resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--text-muted);
}

/* ── Footer ── */
.site-footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
    position: relative;
    z-index: 2;
}

.footer-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
    margin-top: 1rem;
    max-width: 280px;
}

.footer-col h4,
.footer-col .footer-heading {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--text-white);
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.85rem;
    padding: 0.3rem 0;
    transition: color 0.3s;
}

.footer-col a:hover {
    color: var(--neon);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: rgba(232, 232, 237, 0.5);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a {
    color: var(--text-muted);
    transition: color 0.3s;
}

.footer-bottom-links a:hover {
    color: var(--text-secondary);
}

/* ── Mobile Menu ── */
.burger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 10;
}

.burger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--text-primary);
    margin: 5px 0;
    border-radius: 2px;
    transition: 0.3s;
}

.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--bg-void);
    z-index: 1005;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-out);
}

.mobile-menu.open {
    transform: translateX(0);
}

.mobile-menu a {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-secondary);
    transition: color 0.3s;
}

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

.mobile-menu a.cta-neon {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 1rem 2.2rem;
}

.mobile-close {
    position: absolute;
    top: 1.5rem;
    right: 2rem;
    font-size: 2rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-family: var(--font-mono);
}

/* ── Reveal Animation ── */
.reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.stagger-1 {
    transition-delay: 0.1s;
}

.stagger-2 {
    transition-delay: 0.2s;
}

.stagger-3 {
    transition-delay: 0.3s;
}

.stagger-4 {
    transition-delay: 0.4s;
}

.stagger-5 {
    transition-delay: 0.5s;
}

/* ── Hero Section ── */
.hero-section {
    padding-top: 76px;
    /* Clear the fixed navbar */
}

@media (max-width: 480px) {
    .hero-section {
        min-height: 100vh;
        min-height: 100dvh;
        /* dynamic viewport height for mobile browsers */
        align-items: flex-start !important;
        padding-top: 140px;
    }

    .hero-section .heading-xl {
        font-size: clamp(2.5rem, 10vw, 3.5rem) !important;
        margin-bottom: 1rem !important;
    }

    .hero-section p {
        font-size: 1rem !important;
        margin-bottom: 1.5rem !important;
    }

    .hero-section .cta-neon.large {
        padding: 0.9rem 1.8rem;
        font-size: 0.75rem;
    }
}

/* ── Responsive Grid Classes ── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    text-align: center;
}

.services-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-bottom: 4rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.leistung-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.leistung-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.kontakt-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
    }

    .burger {
        display: block;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .process-grid {
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .stat-number {
        font-size: 2.5rem;
    }

    .marquee-item {
        font-size: 1.8rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;
    }

    .services-header {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .leistung-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        max-width: 400px;
        margin: 0 auto;
    }

    .kontakt-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .nav-inner {
        padding: 0 1.2rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .marquee-item {
        font-size: 1.4rem;
    }

    .marquee-dot {
        margin: 0 1rem;
        width: 7px;
        height: 7px;
    }
}