/* ============================================
   Thot — IA & Culture | DEEP-5
   Design System & Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
    --bg:           #0a090f;
    --bg-subtle:    #0f0e16;
    --bg-card:      #13121a;
    --bg-card-hover:#1a1924;
    --border:       #1e1d2a;
    --border-hover: #2e2d40;

    --text:         #e8e6ef;
    --text-muted:   #918fa0;
    --text-dim:     #5e5c6e;

    --accent:       #c8a45a;
    --accent-light: #e0c97a;
    --accent-dim:   rgba(200, 164, 90, 0.15);
    --accent-2:     #6b5bb5;
    --accent-3:     #4a8b7f;

    --gradient-gold: linear-gradient(135deg, #c8a45a 0%, #e0c97a 50%, #c8a45a 100%);
    --gradient-warm: linear-gradient(135deg, #c8a45a 0%, #6b5bb5 100%);

    --font-serif:   'Cormorant Garamond', 'Georgia', serif;
    --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

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

    --nav-height:   72px;
    --container:    1100px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--accent-light);
}

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

::selection {
    background: rgba(200, 164, 90, 0.25);
    color: var(--text);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg);
}
::-webkit-scrollbar-thumb {
    background: var(--border-hover);
    border-radius: 3px;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

.nav--scrolled {
    background: rgba(10, 9, 15, 0.9);
    backdrop-filter: blur(20px) saturate(1.2);
    -webkit-backdrop-filter: blur(20px) saturate(1.2);
    box-shadow: 0 1px 0 var(--border);
}

.nav__container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.nav__logo:hover {
    color: var(--text);
}

.nav__logo-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: color 0.2s ease;
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s var(--ease-out);
}

.nav__link:hover {
    color: var(--text);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__link--cta {
    color: var(--bg);
    background: var(--accent);
    padding: 8px 18px;
    border-radius: 6px;
    font-weight: 600;
    transition: transform 0.2s var(--ease-spring), box-shadow 0.2s ease;
}

.nav__link--cta::after {
    display: none;
}

.nav__link--cta:hover {
    color: var(--bg);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(200, 164, 90, 0.3);
}

.nav__back {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-dim);
    margin-left: 12px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav__back:hover {
    color: var(--text-muted);
    border-color: var(--border-hover);
}

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

.nav__toggle span {
    width: 22px;
    height: 2px;
    background: var(--text-muted);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
}

.accent {
    color: var(--accent);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: calc(var(--nav-height) + 40px) 24px 60px;
    position: relative;
    overflow: hidden;
}

.hero__grain {
    position: absolute;
    inset: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(ellipse at center, rgba(200, 164, 90, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    max-width: 780px;
}

.hero__badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--accent);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 8px 20px;
    border: 1px solid var(--accent-dim);
    border-radius: 100px;
    margin-bottom: 32px;
    background: rgba(200, 164, 90, 0.05);
}

.hero__title {
    margin-bottom: 28px;
    line-height: 1.1;
}

.hero__title--serif {
    font-family: var(--font-serif);
    font-size: clamp(4rem, 12vw, 7rem);
    font-weight: 300;
    font-style: italic;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 12px;
}

.hero__title--sub {
    font-family: var(--font-sans);
    font-size: clamp(1.1rem, 3vw, 1.6rem);
    font-weight: 300;
    color: var(--text-muted);
    letter-spacing: -0.01em;
}

.hero__subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 36px;
    line-height: 1.8;
}

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

.hero__stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border);
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 4px;
}

.hero__stat-label {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.hero__scroll {
    position: absolute;
    bottom: 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-size: 0.7rem;
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s var(--ease-spring);
    text-decoration: none;
}

.btn--primary {
    background: var(--accent);
    color: var(--bg);
}

.btn--primary:hover {
    color: var(--bg);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(200, 164, 90, 0.3);
}

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

.btn--ghost:hover {
    color: var(--text);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
    justify-content: center;
}

/* ============================================
   Sections
   ============================================ */
.section {
    padding: 100px 0;
}

.section--dark {
    background: var(--bg-subtle);
}

.section__container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section__tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section__title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--text);
}

.section__desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 700px;
    line-height: 1.8;
    margin-bottom: 48px;
}

/* ============================================
   Vision cards
   ============================================ */
.vision__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.vision__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
}

.vision__card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.vision__card-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.vision__card-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.vision__card-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   Divider
   ============================================ */
.divider {
    padding: 80px 24px;
    text-align: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-subtle);
}

.divider__quote {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-style: italic;
    font-weight: 300;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.divider__quote cite {
    display: block;
    font-family: var(--font-sans);
    font-style: normal;
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 16px;
    letter-spacing: 0.05em;
}

/* ============================================
   Projects / Réalisations
   ============================================ */
.project {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.project:hover {
    border-color: var(--border-hover);
}

.project--flagship {
    margin-bottom: 32px;
    border-color: var(--accent-dim);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(200, 164, 90, 0.03) 100%);
}

.project--flagship::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-gold);
}

.project__badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--accent-3);
    background: rgba(74, 139, 127, 0.12);
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.project__badge--wip {
    color: var(--accent-2);
    background: rgba(107, 91, 181, 0.12);
}

.project__badge--planned {
    color: var(--text-dim);
    background: rgba(94, 92, 110, 0.12);
}

.project__header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.project__icon {
    font-size: 1.5rem;
}

.project__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 500;
}

.project__desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 20px;
    max-width: 700px;
}

.project__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-dim);
    padding: 4px 12px;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

.project__stats {
    display: flex;
    gap: 32px;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
}

.project__stat-val {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--accent);
}

.project__stat-lbl {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* ============================================
   Services
   ============================================ */
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
}

.service:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.service__number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--accent-dim);
    line-height: 1;
    margin-bottom: 16px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.4;
}

.service__title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--text);
}

.service__desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.service__for {
    list-style: none;
    padding: 0;
    border-top: 1px solid var(--border);
    padding-top: 14px;
}

.service__for li {
    font-size: 0.78rem;
    color: var(--text-dim);
    padding: 3px 0;
    padding-left: 14px;
    position: relative;
}

.service__for li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 0.7rem;
}

/* ============================================
   Techniques IA
   ============================================ */
.techniques__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.technique {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    transition: all 0.3s ease;
}

.technique:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.technique__icon {
    color: var(--accent);
    margin-bottom: 16px;
}

.technique__title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 10px;
}

.technique__desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.technique__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.technique__tags span {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-dim);
    background: rgba(94, 92, 110, 0.12);
    padding: 3px 10px;
    border-radius: 4px;
}

/* ============================================
   Audience
   ============================================ */
.audience__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.audience__item {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.audience__item:hover {
    border-color: var(--border-hover);
    background: var(--bg-card);
}

.audience__item h3 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 8px;
}

.audience__item p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ============================================
   Contact
   ============================================ */
.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact__detail {
    margin-bottom: 24px;
}

.contact__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.contact__detail a,
.contact__detail span {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.contact__form input,
.contact__form select,
.contact__form textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact__form input::placeholder,
.contact__form textarea::placeholder {
    color: var(--text-dim);
}

.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-dim);
}

.contact__form select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%235e5c6e' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
}

.contact__form select option {
    background: var(--bg-card);
    color: var(--text);
}

.contact__form textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    border-top: 1px solid var(--border);
    padding: 40px 0;
}

.footer__container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer__brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer__logo {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text);
}

.footer__by {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer__links {
    display: flex;
    gap: 24px;
}

.footer__links a {
    font-size: 0.8rem;
    color: var(--text-dim);
    transition: color 0.2s ease;
}

.footer__links a:hover {
    color: var(--text-muted);
}

.footer__legal {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* ============================================
   Scroll reveal animation
   ============================================ */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .projects__grid,
    .services__grid,
    .techniques__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .audience__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 60px;
    }

    .nav__links {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10, 9, 15, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-out);
    }

    .nav__links.active {
        transform: translateX(0);
    }

    .nav__toggle {
        display: flex;
    }

    .nav__back {
        margin-left: auto;
        margin-right: 12px;
    }

    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .nav__link {
        font-size: 1.2rem;
    }

    .section {
        padding: 80px 0;
    }

    .vision__grid,
    .projects__grid,
    .services__grid,
    .techniques__grid,
    .audience__grid {
        grid-template-columns: 1fr;
    }

    .contact__wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .form__row {
        grid-template-columns: 1fr;
    }

    .hero__stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .project--flagship {
        padding: 28px;
    }

    .project__stats {
        flex-direction: column;
        gap: 16px;
    }

    .footer__container {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer__legal {
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .hero__title--serif {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .hero__subtitle {
        font-size: 0.95rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }

    .project {
        padding: 24px;
    }

    .service,
    .technique {
        padding: 24px;
    }

    .about-hero { padding-top: calc(var(--nav-height) + 40px); }
    .about-hero__title { font-size: clamp(1.8rem, 5vw, 2.8rem); }
    .about-hero__meta { flex-wrap: wrap; gap: 20px; }
    .about-stats { grid-template-columns: 1fr; }
    .about-principles { grid-template-columns: 1fr; }
    .about-offer-grid { grid-template-columns: 1fr; }
    .about-table-wrap { overflow-x: auto; }
}

/* ============================================
   About page
   ============================================ */
.about-hero {
    padding: calc(var(--nav-height) + 80px) 0 60px;
    border-bottom: 1px solid var(--border);
}

.about-hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--text);
    margin-bottom: 24px;
}

.about-hero__title em {
    font-style: italic;
    color: var(--text-muted);
}

.about-hero__lead {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-muted);
    max-width: 680px;
    margin-bottom: 40px;
}

.about-hero__meta {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--border);
    padding-top: 24px;
}

.about-hero__meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.about-hero__meta-label {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
}

.about-hero__meta-value {
    font-size: 0.88rem;
    color: var(--text);
    font-weight: 500;
}

/* About text */
.about-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 16px;
    max-width: 760px;
}

.about-text:last-child { margin-bottom: 0; }

/* About stats band */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-top: 48px;
    overflow: hidden;
}

.about-stat {
    padding: 32px 28px;
    border-right: 1px solid var(--border);
    background: var(--bg-card);
}

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

.about-stat__number {
    display: block;
    font-family: var(--font-serif);
    font-size: 2.8rem;
    font-weight: 300;
    line-height: 1;
    margin-bottom: 8px;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stat__label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    line-height: 1.5;
}

/* About principles */
.about-principles {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.about-principle {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
}

.about-principle:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.about-principle__number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.5;
    margin-bottom: 12px;
}

.about-principle__title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text);
}

.about-principle__desc {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* About table */
.about-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.about-table th {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    text-align: left;
    padding: 12px 16px;
    border-bottom: 2px solid var(--accent);
}

.about-table td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
    vertical-align: top;
}

.about-table tr:hover td {
    background: var(--bg-card);
}

.about-table strong {
    color: var(--text);
    font-weight: 500;
}

.about-table__size {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
}

/* Callout */
.about-callout {
    padding: 0;
}

.about-callout__inner {
    background: var(--bg-card);
    border: 1px solid var(--accent-dim);
    border-radius: 16px;
    padding: 60px;
    margin: 80px 0;
    position: relative;
    overflow: hidden;
}

.about-callout__inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-gold);
}

.about-callout__title {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    font-weight: 400;
    line-height: 1.4;
    color: var(--text);
    margin-bottom: 16px;
    max-width: 700px;
}

.about-callout__title em {
    font-style: italic;
    color: var(--accent);
}

.about-callout__text {
    font-size: 0.95rem;
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.8;
    margin-bottom: 28px;
}

/* About offer grid */
.about-offer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.about-offer {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px;
    transition: all 0.3s ease;
}

.about-offer:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.about-offer__icon {
    color: var(--accent);
    margin-bottom: 16px;
}

.about-offer__title {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 10px;
    color: var(--text);
}

.about-offer__desc {
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--text-muted);
}

/* Active nav link */
.nav__link--active {
    color: var(--text);
}

.nav__link--active::after {
    width: 100%;
}