/* ═══════════════════════════════════════════════════
   STUDIO mixim — Stylesheet
   Light theme is the default.
   Dark theme is activated via:
     1. System preference  (prefers-color-scheme: dark)
     2. Manually via [data-theme="dark"] on <html>
   ═══════════════════════════════════════════════════ */

/* ── Light theme (default) ──────────────────────── */
:root {
    --clr-bg:             #f8f5f2;
    --clr-bg-alt:         #f0ebe5;
    --clr-dark:           #e8e2da;
    --clr-glass:          rgba(255, 255, 255, 0.7);
    --clr-glass-hover:    rgba(255, 255, 255, 0.9);
    --clr-primary:        #c2440c;
    --clr-primary-hover:  #e05416;
    --clr-border:         rgba(0, 0, 0, 0.08);
    --clr-border-focus:   rgba(194, 68, 12, 0.4);
    --clr-text:           #1a1512;
    --clr-text-muted:     #5c524a;
    --clr-text-dim:       #9c8e83;
    --clr-nav-bg:         rgba(248, 245, 242, 0.92);
    --clr-mobile-menu:    #f0ebe5;
    --clr-tag-bg:         rgba(0,0,0,0.06);
    --clr-form-input:     rgba(0,0,0,0.04);
    --clr-social-btn:     #ede8e2;
    --clr-shadow:         rgba(0,0,0,0.08);
    --clr-table-head:     rgba(0,0,0,0.06);
    --clr-table-odd:      rgba(0,0,0,0.02);
    --clr-section-badge:  rgba(194, 68, 12, 0.1);
    --clr-hero-glow:      rgba(194, 68, 12, 0.08);
    --clr-watermark:      rgba(0,0,0,0.04);
    --clr-step-number:    rgba(0,0,0,0.12);
    --clr-step-bar:       rgba(0,0,0,0.15);

    /* Typography */
    --font-sans:    'Inter', 'Noto Sans JP', sans-serif;
    --font-display: 'Outfit', 'Noto Sans JP', sans-serif;

    /* Layout */
    --nav-height: 80px;
}

/* ── Dark theme ─────────────────────────────────── */
[data-theme="dark"] {
    --clr-bg:             #0a0a0a;
    --clr-bg-alt:         #111111;
    --clr-dark:           #0d0d0d;
    --clr-glass:          rgba(30, 30, 30, 0.6);
    --clr-glass-hover:    rgba(44, 44, 44, 0.5);
    --clr-primary:        #ea580c;
    --clr-primary-hover:  #f97316;
    --clr-border:         rgba(255, 255, 255, 0.07);
    --clr-border-focus:   rgba(234, 88, 12, 0.5);
    --clr-text:           #f5f0eb;
    --clr-text-muted:     #a89f96;
    --clr-text-dim:       #6b6058;
    --clr-nav-bg:         rgba(10, 10, 10, 0.92);
    --clr-mobile-menu:    #0a0a0a;
    --clr-tag-bg:         rgba(255,255,255,0.05);
    --clr-form-input:     rgba(255,255,255,0.04);
    --clr-social-btn:     #1c1c1c;
    --clr-shadow:         rgba(0,0,0,0.4);
    --clr-table-head:     rgba(255,255,255,0.06);
    --clr-table-odd:      rgba(255,255,255,0.02);
    --clr-section-badge:  rgba(234, 88, 12, 0.12);
    --clr-hero-glow:      rgba(234, 88, 12, 0.12);
    --clr-watermark:      rgba(255,255,255,0.025);
    --clr-step-number:    rgba(0,0,0,0.35);
    --clr-step-bar:       rgba(0,0,0,0.4);
}

/* ── System auto-dark (when no manual override) ─── */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --clr-bg:             #0a0a0a;
        --clr-bg-alt:         #111111;
        --clr-dark:           #0d0d0d;
        --clr-glass:          rgba(30, 30, 30, 0.6);
        --clr-glass-hover:    rgba(44, 44, 44, 0.5);
        --clr-primary:        #ea580c;
        --clr-primary-hover:  #f97316;
        --clr-border:         rgba(255, 255, 255, 0.07);
        --clr-border-focus:   rgba(234, 88, 12, 0.5);
        --clr-text:           #f5f0eb;
        --clr-text-muted:     #a89f96;
        --clr-text-dim:       #6b6058;
        --clr-nav-bg:         rgba(10, 10, 10, 0.92);
        --clr-mobile-menu:    #0a0a0a;
        --clr-tag-bg:         rgba(255,255,255,0.05);
        --clr-form-input:     rgba(255,255,255,0.04);
        --clr-social-btn:     #1c1c1c;
        --clr-shadow:         rgba(0,0,0,0.4);
        --clr-table-head:     rgba(255,255,255,0.06);
        --clr-table-odd:      rgba(255,255,255,0.02);
        --clr-section-badge:  rgba(234, 88, 12, 0.12);
        --clr-hero-glow:      rgba(234, 88, 12, 0.12);
        --clr-watermark:      rgba(255,255,255,0.025);
        --clr-step-number:    rgba(0,0,0,0.35);
        --clr-step-bar:       rgba(0,0,0,0.4);
    }
}

/* ═══════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════ */
::selection {
    background-color: var(--clr-primary-hover);
    color: #fff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--clr-bg);
    color: var(--clr-text);
    font-family: var(--font-sans);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ─── Utilities ───────────────────────────────────── */
.main-container  { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.section         { padding: 120px 24px; }
.text-center     { text-align: center; }
.text-left       { text-align: left; }
.mb-xl           { margin-bottom: 80px; }
.border-top      { border-top: 1px solid var(--clr-border); }
.bg-alt          { background-color: var(--clr-bg-alt); }
.bg-dark         { background-color: var(--clr-dark); }
.bg-accent       { background-color: var(--clr-primary); }
.text-white      { color: #fff; }
.relative-overflow { position: relative; overflow: hidden; }
.card-content-z  { position: relative; z-index: 10; }

.glass-card {
    background-color: var(--clr-glass);
    border: 1px solid var(--clr-border);
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.glass-card:hover {
    background-color: var(--clr-glass-hover);
    border-color: var(--clr-border-focus);
    box-shadow: 0 8px 32px var(--clr-shadow);
}

.icon-accent { color: var(--clr-primary); }
.icon-small  { width: 16px; height: 16px; }

.desktop-only { display: flex; }
.mobile-only  { display: none; }

@media (max-width: 1024px) {
    .desktop-only { display: none; }
    .mobile-only  { display: block; }
}

/* ═══════════════════════════════════════════════════
   THEME TOGGLE BUTTON
   ═══════════════════════════════════════════════════ */
.theme-toggle {
    background: none;
    border: 1px solid var(--clr-border);
    border-radius: 99px;
    padding: 6px 10px;
    cursor: pointer;
    color: var(--clr-text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: all 0.25s ease;
    background-color: var(--clr-tag-bg);
}
.theme-toggle:hover {
    color: var(--clr-primary);
    border-color: var(--clr-primary);
}
.theme-toggle svg { width: 14px; height: 14px; flex-shrink: 0; }
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun  { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle .icon-sun  { display: block; }
    :root:not([data-theme="light"]) .theme-toggle .icon-moon { display: none; }
}

/* ═══════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: var(--clr-nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--clr-border);
    z-index: 999;
    transition: background-color 0.3s ease;
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.brand-logo {
    width: 40px; height: 40px;
    background-color: var(--clr-primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 20px;
    font-style: italic;
    color: #fff;
    box-shadow: 0 4px 16px rgba(194, 68, 12, 0.25);
}

.brand-text {
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-text);
}

.nav-links {
    align-items: center;
    gap: 28px;
}

.nav-link {
    background: none;
    border: none;
    color: var(--clr-text-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: color 0.25s ease;
    font-family: var(--font-sans);
}
.nav-link:hover { color: var(--clr-primary); }

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

.lang-switcher {
    background-color: var(--clr-tag-bg);
    border: 1px solid var(--clr-border);
    border-radius: 99px;
    padding: 4px;
    gap: 2px;
    display: flex;
}

.lang-btn {
    text-decoration: none;
    padding: 4px 12px;
    border-radius: 99px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--clr-text-dim);
    transition: all 0.25s ease;
}
.lang-btn:hover { color: var(--clr-text); }
.lang-btn.active {
    background-color: var(--clr-primary);
    color: #fff;
}

.mobile-menu-btn {
    background: none;
    border: none;
    color: var(--clr-text);
    cursor: pointer;
    padding: 8px;
}

.mobile-menu {
    position: absolute;
    top: var(--nav-height);
    left: 0; width: 100%;
    background-color: var(--clr-mobile-menu);
    border-bottom: 1px solid var(--clr-border);
    padding: 24px;
    display: none;
    flex-direction: column;
    gap: 20px;
    animation: slideDown 0.25s ease forwards;
}
.mobile-menu.open { display: flex; }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0);    }
}

.mobile-nav-link {
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--clr-text);
    border-bottom: 1px solid var(--clr-border);
    padding-bottom: 12px;
    cursor: pointer;
    font-family: var(--font-sans);
}
.mobile-nav-link:last-of-type { border-bottom: none; }

.mobile-lang-switcher {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 8px;
}
.mobile-lang-switcher .lang-btn {
    font-size: 11px;
    padding: 8px 16px;
    background-color: var(--clr-tag-bg);
    border: 1px solid var(--clr-border);
}
.mobile-lang-switcher .lang-btn.active {
    background-color: var(--clr-primary);
    color: #fff;
    border-color: var(--clr-primary);
}

/* ═══════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════ */
.hero {
    position: relative;
    padding-top: 190px;
    padding-bottom: 120px;
}
.centered { text-align: center; }

.hero-bg-glow {
    position: absolute;
    top: 0; right: 0;
    width: 700px; height: 700px;
    background-color: var(--clr-hero-glow);
    filter: blur(160px);
    border-radius: 50%;
    transform: translate(40%, -40%);
    pointer-events: none;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 99px;
    background-color: var(--clr-section-badge);
    border: 1px solid rgba(194, 68, 12, 0.2);
    color: var(--clr-primary);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 32px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7vw, 7.5rem);
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 0.9;
    text-transform: uppercase;
    margin-bottom: 32px;
    color: var(--clr-text);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.4rem);
    color: var(--clr-text-muted);
    max-width: 720px;
    margin: 0 auto 48px;
    font-weight: 400;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    justify-content: center;
    align-items: center;
}
@media (min-width: 640px) {
    .hero-actions { flex-direction: row; }
}

/* ═══════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════ */
.btn {
    cursor: pointer;
    font-family: var(--font-sans);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 14px;
    padding: 18px 44px;
    font-size: 14px;
    transition: all 0.25s ease;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: #fff;
    box-shadow: 0 8px 32px rgba(194, 68, 12, 0.2);
}
.btn-primary:hover  { background-color: var(--clr-primary-hover); transform: translateY(-2px); box-shadow: 0 12px 40px rgba(194,68,12,0.3); }
.btn-primary:active { transform: scale(0.97); }

.btn-outline {
    background-color: var(--clr-tag-bg);
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
}
.btn-outline:hover { border-color: var(--clr-primary); color: var(--clr-primary); transform: translateY(-2px); }

.btn-full  { width: 100%; padding: 16px; justify-content: center; }
.flex-center { display: flex; align-items: center; justify-content: center; gap: 10px; }

/* ═══════════════════════════════════════════════════
   PLANS SECTION
   ═══════════════════════════════════════════════════ */
.section-header { margin-bottom: 56px; }

.space-between {
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}
@media (min-width: 768px) {
    .space-between {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.8rem);
    font-weight: 900;
    text-transform: uppercase;
    font-style: italic;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--clr-text);
}

.badge-outline {
    color: var(--clr-primary);
    font-weight: 800;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding-bottom: 6px;
    border-bottom: 2px solid var(--clr-primary);
}

.plans-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 640px)  { .plans-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .plans-grid { grid-template-columns: repeat(4, 1fr); } }

.plan-card {
    padding: 28px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
}
.plan-card:hover .plan-name { color: var(--clr-primary); }

.plan-note {
    font-size: 9px;
    color: var(--clr-text-dim);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 14px;
}

.plan-name {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
    transition: color 0.25s ease;
    line-height: 1.2;
    color: var(--clr-text);
}

.plan-desc {
    color: var(--clr-text-muted);
    font-size: 13px;
    margin-bottom: 24px;
    flex-grow: 1;
    line-height: 1.65;
}

.plan-flex-bottom { margin-top: auto; }

.plan-price {
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -0.04em;
    font-family: var(--font-display);
    color: var(--clr-text);
}

.plan-tax-note {
    font-size: 9px;
    color: var(--clr-text-dim);
    font-weight: 700;
    text-transform: uppercase;
    font-style: italic;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
}

/* ── Price Table (expand) ───────────────────────── */
.price-table-wrap {
    margin-top: 48px;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.5s ease, opacity 0.4s ease;
    opacity: 0;
}
.price-table-wrap.open {
    max-height: 9999px;
    opacity: 1;
}

.price-table-inner {
    border: 1px solid var(--clr-border);
    border-radius: 20px;
    overflow: hidden;
    background: var(--clr-glass);
    backdrop-filter: blur(8px);
}

.price-table-header {
    padding: 20px 28px;
    border-bottom: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    gap: 12px;
}
.price-table-header h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    color: var(--clr-text);
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.price-table th {
    text-align: left;
    padding: 12px 20px;
    background: var(--clr-table-head);
    color: var(--clr-text-dim);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}
.price-table td {
    padding: 13px 20px;
    border-top: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    vertical-align: middle;
}
.price-table tr:nth-child(odd) td { background: var(--clr-table-odd); }
.price-table .td-label { color: var(--clr-text); font-weight: 600; }
.price-table .td-price { font-weight: 800; color: var(--clr-primary); white-space: nowrap; }
.price-table .td-note  { color: var(--clr-text-dim); font-size: 12px; }

.price-table-section td {
    background: var(--clr-section-badge) !important;
    color: var(--clr-primary) !important;
    font-size: 10px !important;
    font-weight: 900 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.15em !important;
    padding: 8px 20px !important;
}

.plans-more-btn {
    margin-top: 36px;
    display: flex;
    justify-content: center;
}
.btn-more {
    background: var(--clr-tag-bg);
    border: 1px solid var(--clr-border);
    color: var(--clr-text-muted);
    border-radius: 99px;
    padding: 10px 28px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: var(--font-sans);
}
.btn-more:hover { border-color: var(--clr-primary); color: var(--clr-primary); background: var(--clr-section-badge); }

/* ═══════════════════════════════════════════════════
   SAMPLE TRACKS
   ═══════════════════════════════════════════════════ */
.sample-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}
@media (min-width: 640px)  { .sample-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .sample-grid { grid-template-columns: repeat(3, 1fr); } }

.sample-card {
    padding: 20px 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 18px;
    cursor: pointer;
}
.sample-card:hover .play-btn { transform: scale(1.1); box-shadow: 0 6px 24px rgba(194,68,12,0.35); }

.play-btn {
    width: 52px; height: 52px;
    border-radius: 50%;
    background-color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    flex-shrink: 0;
    color: #fff;
}
.play-btn svg { width: 20px; height: 20px; }

.sample-info { flex: 1; min-width: 0; }
.sample-title {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 14px;
    color: var(--clr-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.sample-subtitle {
    font-size: 11px;
    color: var(--clr-text-dim);
    font-weight: 600;
    margin-top: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ═══════════════════════════════════════════════════
   WORKS / CLIENTS
   ═══════════════════════════════════════════════════ */
.works-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}
@media (min-width: 768px) {
    .works-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}

.works-sub-title {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--clr-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.works-sub-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--clr-border);
}

.yt-client-list { display: flex; flex-direction: column; gap: 10px; }
.yt-client-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 12px;
    background: var(--clr-glass);
    border: 1px solid var(--clr-border);
    text-decoration: none;
    color: var(--clr-text);
    transition: all 0.25s ease;
    font-weight: 600;
    font-size: 14px;
}
.yt-client-item:hover { border-color: var(--clr-primary); color: var(--clr-primary); transform: translateX(4px); }
.yt-client-item svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--clr-primary); }

.yt-avatar {
    width: 50px;
    height: 50px;
    border-radius: 100%;
    object-fit: cover;
    flex-shrink: 0;
    border: 1px solid var(--clr-border);
}

.release-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
@media (min-width: 480px) { .release-grid { grid-template-columns: repeat(2, 1fr); } }

.release-card {
    padding: 16px 18px;
    border-radius: 12px;
    background: var(--clr-glass);
    border: 1px solid var(--clr-border);
    transition: all 0.25s ease;
}
.release-card:hover { border-color: var(--clr-primary); transform: translateY(-2px); }
.release-artist {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-primary);
    margin-bottom: 4px;
}
.release-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--clr-text);
    line-height: 1.3;
}

/* ═══════════════════════════════════════════════════
   ENGINEERS
   ═══════════════════════════════════════════════════ */
.engineers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}
@media (min-width: 1024px) { .engineers-grid { grid-template-columns: repeat(2, 1fr); } }

.engineer-card { padding: 40px; border-radius: 36px; }

.watermark-number {
    position: absolute;
    top: 0; right: 20px;
    font-size: 100px;
    font-weight: 900;
    font-family: var(--font-display);
    color: var(--clr-watermark);
    line-height: 1;
    pointer-events: none;
    transition: color 0.3s ease;
}
.engineer-card:hover .watermark-number { color: rgba(194,68,12,0.08); }

.accent-bar {
    width: 56px; height: 4px;
    background-color: var(--clr-primary);
    border-radius: 2px;
    margin-bottom: 28px;
}

.engineer-name {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    margin-bottom: 16px;
    color: var(--clr-text);
}

.engineer-desc {
    color: var(--clr-text-muted);
    font-size: 16px;
    line-height: 1.7;
    margin-bottom: 28px;
}

.tags { display: flex; flex-wrap: wrap; gap: 10px; }

.tag {
    padding: 5px 14px;
    border-radius: 99px;
    background-color: var(--clr-tag-bg);
    border: 1px solid var(--clr-border);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-text-muted);
}

/* ═══════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════ */
.watermark-text {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    font-size: 18vw;
    font-family: var(--font-display);
    font-weight: 900;
    font-style: italic;
    color: rgba(0, 0, 0, 0.1);
    pointer-events: none;
    line-height: 1;
    z-index: 1;
    white-space: nowrap;
}

.process-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 56px;
}
@media (min-width: 768px) { .process-grid { grid-template-columns: repeat(3, 1fr); } }

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
@media (min-width: 768px) {
    .process-step { align-items: flex-start; text-align: left; }
}

.step-number {
    font-family: var(--font-display);
    font-size: 88px;
    font-weight: 900;
    font-style: italic;
    color: var(--clr-step-number);
    line-height: 1;
    margin-bottom: 20px;
}

.step-title {
    font-size: 20px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: 14px;
    color: #fff;
}

.step-bar {
    width: 40px; height: 3px;
    background-color: var(--clr-step-bar);
    border-radius: 2px;
    margin-bottom: 20px;
}

.step-desc {
    color: rgba(255, 255, 255, 0.75);
    font-weight: 400;
    line-height: 1.7;
    font-size: 14px;
}

/* ═══════════════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════════════ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 64px;
}
@media (min-width: 1024px) {
    .contact-grid { grid-template-columns: repeat(2, 1fr); align-items: start; }
}

.contact-brand {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
    color: var(--clr-text);
}

.contact-desc {
    color: var(--clr-text-muted);
    max-width: 340px;
    margin-bottom: 36px;
    line-height: 1.7;
    font-size: 15px;
}

.social-links { display: flex; gap: 16px; }

.social-btn {
    padding: 14px;
    border-radius: 14px;
    background-color: var(--clr-social-btn);
    color: var(--clr-text);
    border: 1px solid var(--clr-border);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.social-btn:hover { background-color: var(--clr-primary); color: #fff; border-color: var(--clr-primary); transform: translateY(-3px); }
.social-btn svg { width: 20px; height: 20px; }

.contact-form-card { padding: 36px; border-radius: 32px; }

.form-title {
    font-size: 22px;
    font-weight: 900;
    text-transform: uppercase;
    font-family: var(--font-display);
    font-style: italic;
    margin-bottom: 28px;
    letter-spacing: -0.03em;
    color: var(--clr-text);
}

.contact-form { display: flex; flex-direction: column; gap: 14px; }

.form-input {
    width: 100%;
    background-color: var(--clr-form-input);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    padding: 14px 20px;
    color: var(--clr-text);
    font-family: var(--font-sans);
    font-size: 14px;
    transition: border-color 0.25s ease, background-color 0.25s ease;
}
.form-input::placeholder { color: var(--clr-text-dim); }
.form-input:focus { outline: none; border-color: var(--clr-primary-hover); background-color: var(--clr-glass); }

.form-feedback {
    padding: 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    margin-top: 6px;
    text-align: center;
    transition: opacity 0.3s ease;
}
.form-feedback.hidden { display: none; opacity: 0; }
.feedback-success { background-color: rgba(34,197,94,0.1); color: #16a34a; border: 1px solid rgba(34,197,94,0.2); }
.feedback-error   { background-color: rgba(239,68,68,0.1);  color: #dc2626; border: 1px solid rgba(239,68,68,0.2); }

.btn:disabled { cursor: not-allowed; opacity: 0.5; }

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */
.footer { padding-bottom: 36px; }

.footer-container {
    padding-top: 36px;
    border-top: 1px solid var(--clr-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}
@media (min-width: 768px) {
    .footer-container { flex-direction: row; justify-content: space-between; }
}

.copyright {
    font-size: 10px;
    color: var(--clr-text-dim);
    font-family: monospace;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer-links {
    display: flex;
    gap: 28px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}
.footer-links a {
    color: var(--clr-text-dim);
    text-decoration: none;
    transition: color 0.25s ease;
}
.footer-links a:hover { color: var(--clr-primary); }
