/* ==========================================================================
   AKADEMİ MÜTALAA DANIŞMANLIK — Modern Luxury Stylesheet
   Default: Light mode + TR. Wine/Bordeaux accent.
   ========================================================================== */

/* ---------- Design Tokens ---------- */
:root {
    --bg-primary: #f5f2ec;
    --bg-secondary: #efeae1;
    --bg-elevated: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.7);
    --bg-card-solid: #fbf9f5;

    --accent: #7c1322;
    --accent-rgb: 124, 19, 34;
    --accent-soft: #a3253a;
    --accent-deep: #5a0c18;
    --brass: #b08847;
    --brass-rgb: 176, 136, 71;

    --text-primary: #1c1815;
    --text-secondary: #5c554d;
    --text-muted: #948b80;

    --border: rgba(28, 24, 21, 0.10);
    --border-strong: rgba(28, 24, 21, 0.16);
    --shadow-card: 0 1px 2px rgba(28,24,21,.04), 0 18px 40px -28px rgba(28,24,21,.35);
    --shadow-hover: 0 1px 2px rgba(28,24,21,.05), 0 30px 60px -30px rgba(124,19,34,.30);

    --ring-color: rgba(124, 19, 34, 0.18);
    --aurora-1: rgba(124, 19, 34, 0.10);
    --aurora-2: rgba(176, 136, 71, 0.10);

    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast: 0.3s var(--ease);
    --t: 0.55s var(--ease);

    --maxw: 1180px;
}

body.dark-mode {
    --bg-primary: #0d0b0c;
    --bg-secondary: #131011;
    --bg-elevated: #1a1617;
    --bg-card: rgba(255, 255, 255, 0.035);
    --bg-card-solid: #161213;

    --accent: #d23a4a;
    --accent-rgb: 210, 58, 74;
    --accent-soft: #e05663;
    --accent-deep: #8c1322;
    --brass: #cba35f;
    --brass-rgb: 203, 163, 95;

    --text-primary: #f3efe9;
    --text-secondary: #b3a99e;
    --text-muted: #6f655c;

    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --shadow-card: 0 1px 2px rgba(0,0,0,.5), 0 24px 50px -30px rgba(0,0,0,.8);
    --shadow-hover: 0 1px 2px rgba(0,0,0,.5), 0 34px 70px -34px rgba(210,58,74,.45);

    --ring-color: rgba(210, 58, 74, 0.28);
    --aurora-1: rgba(210, 58, 74, 0.16);
    --aurora-2: rgba(203, 163, 95, 0.10);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body {
    font-family: var(--font-sans); background: var(--bg-primary); color: var(--text-primary);
    line-height: 1.65; min-height: 100vh; overflow-x: hidden; position: relative;
    transition: background 0.6s var(--ease), color 0.6s var(--ease);
}
::selection { background: rgba(var(--accent-rgb), 0.85); color: #fff; }
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img, svg { display: block; }

/* ---------- Background atmosphere ---------- */
.bg-aurora {
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background:
        radial-gradient(60% 50% at 15% 8%, var(--aurora-1), transparent 60%),
        radial-gradient(50% 45% at 88% 92%, var(--aurora-2), transparent 60%);
    animation: auroraDrift 22s ease-in-out infinite alternate;
}
@keyframes auroraDrift {
    0%   { transform: translate3d(0,0,0) scale(1); }
    100% { transform: translate3d(0,-2%,0) scale(1.08); }
}
.bg-grain {
    position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: .035;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); position: relative; z-index: 2; }
main { position: relative; z-index: 1; }
section { position: relative; }

/* ---------- Header ---------- */
.top-bar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
    transition: background var(--t-fast), border-color var(--t-fast), backdrop-filter var(--t-fast);
    border-bottom: 1px solid transparent;
}
.top-bar.scrolled {
    background: color-mix(in srgb, var(--bg-primary) 78%, transparent);
    backdrop-filter: blur(18px) saturate(1.4);
    -webkit-backdrop-filter: blur(18px) saturate(1.4);
    border-bottom: 1px solid var(--border);
}
.header-inner {
    max-width: var(--maxw); margin: 0 auto; padding: 16px clamp(20px, 5vw, 56px);
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
    width: 40px; height: 40px; flex: 0 0 40px; display: grid; place-items: center;
    font-family: var(--font-serif); font-weight: 700; font-size: 24px; color: #fff;
    background: linear-gradient(150deg, var(--accent-soft), var(--accent-deep));
    border-radius: 10px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.12), 0 8px 22px -10px rgba(var(--accent-rgb),.7);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-main { font-family: var(--font-serif); font-weight: 600; font-size: .95rem; letter-spacing: .14em; }
.brand-sub { font-size: .58rem; letter-spacing: .34em; color: var(--text-muted); font-weight: 500; margin-top: 3px; }

.main-nav { display: flex; gap: 30px; margin-left: auto; }
.main-nav a {
    font-size: .82rem; letter-spacing: .04em; color: var(--text-secondary); font-weight: 500;
    position: relative; padding: 4px 0; transition: color var(--t-fast);
}
.main-nav a::after {
    content: ''; position: absolute; left: 0; bottom: -2px; width: 0; height: 1.5px;
    background: var(--accent); transition: width var(--t);
}
.main-nav a:hover { color: var(--text-primary); }
.main-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-selector { display: flex; align-items: center; gap: 6px; }
.lang-btn {
    background: none; border: none; cursor: pointer; font-family: var(--font-sans);
    font-size: .76rem; font-weight: 600; letter-spacing: .06em; color: var(--text-muted);
    padding: 3px 2px; transition: color var(--t-fast);
}
.lang-btn.active { color: var(--accent); }
.lang-btn:hover { color: var(--text-primary); }
.lang-divider { width: 1px; height: 12px; background: var(--border-strong); }

.theme-toggle-btn {
    width: 38px; height: 38px; display: grid; place-items: center; cursor: pointer;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 50%;
    color: var(--text-secondary); transition: var(--t-fast);
}
.theme-toggle-btn:hover { color: var(--accent); border-color: var(--accent); transform: rotate(12deg); }
.theme-icon { width: 18px; height: 18px; }
.moon-icon { display: none; }
body.dark-mode .sun-icon { display: none; }
body.dark-mode .moon-icon { display: block; }

.cta-outline-btn {
    font-size: .8rem; font-weight: 600; letter-spacing: .03em; padding: 9px 20px;
    border: 1px solid var(--border-strong); border-radius: 999px; color: var(--text-primary);
    transition: var(--t-fast); white-space: nowrap;
}
.cta-outline-btn:hover { border-color: var(--accent); color: var(--accent); background: rgba(var(--accent-rgb), .06); }

/* ---------- Buttons ---------- */
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    font-size: .9rem; font-weight: 600; letter-spacing: .02em; color: #fff;
    padding: 14px 30px; border: none; border-radius: 999px; cursor: pointer;
    background: linear-gradient(135deg, var(--accent-soft), var(--accent-deep));
    box-shadow: 0 12px 30px -12px rgba(var(--accent-rgb), .7); position: relative; overflow: hidden;
    transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.btn-primary::after {
    content: ''; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
    background: linear-gradient(100deg, transparent, rgba(255,255,255,.28), transparent);
    transform: skewX(-18deg); transition: left .7s var(--ease);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -14px rgba(var(--accent-rgb), .85); }
.btn-primary:hover::after { left: 130%; }

.btn-ghost {
    display: inline-flex; align-items: center; gap: 9px; font-size: .9rem; font-weight: 600;
    color: var(--text-primary); padding: 14px 8px; transition: color var(--t-fast), gap var(--t-fast);
}
.btn-ghost svg { width: 18px; height: 18px; transition: transform var(--t-fast); }
.btn-ghost:hover { color: var(--accent); }
.btn-ghost:hover svg { transform: translateX(5px); }

/* ---------- Hero ---------- */
.hero-section { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 130px 0 80px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; align-items: center; gap: 50px; }
.hero-eyebrow {
    display: flex; align-items: center; gap: 14px; margin-bottom: 28px;
    font-size: .68rem; letter-spacing: .32em; color: var(--accent); font-weight: 600;
}
.eyebrow-line { width: 42px; height: 1px; background: var(--accent); }
.hero-title {
    font-family: var(--font-serif); font-weight: 600; line-height: .96;
    font-size: clamp(3.2rem, 8vw, 6.4rem); letter-spacing: -0.01em; margin-bottom: 22px;
}
.hero-title .title-line { display: block; }
.hero-title .accent {
    background: linear-gradient(120deg, var(--accent-soft), var(--brass));
    -webkit-background-clip: text; background-clip: text; color: transparent;
    font-style: italic; font-weight: 700;
}
.hero-subtitle { font-size: .78rem; letter-spacing: .26em; color: var(--text-secondary); font-weight: 600; margin-bottom: 26px; }
.hero-lead { font-size: 1.08rem; color: var(--text-secondary); max-width: 30em; margin-bottom: 38px; font-weight: 300; }
.hero-cta-row { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-bottom: 52px; }
.hero-pillars { display: flex; gap: 0; border-top: 1px solid var(--border); padding-top: 26px; max-width: 30em; }
.pillar { flex: 1; position: relative; }
.pillar + .pillar::before { content: ''; position: absolute; left: 0; top: 2px; bottom: 2px; width: 1px; background: var(--border); }
.pillar-key { font-family: var(--font-serif); font-size: 1.05rem; font-weight: 600; letter-spacing: .12em; color: var(--text-primary); padding-left: 4px; }
.pillar:not(:first-child) .pillar-key { padding-left: 22px; }

.hero-emblem { display: grid; place-items: center; }
.emblem-stage { position: relative; width: min(420px, 80vw); aspect-ratio: 1; display: grid; place-items: center; }
.ring { position: absolute; border-radius: 50%; border: 1px solid var(--ring-color); }
.ring-outer { inset: 0; animation: spin 38s linear infinite; border-style: dashed; }
.ring-mid   { inset: 13%; border-color: color-mix(in srgb, var(--brass) 45%, transparent); animation: spin 26s linear infinite reverse; }
.ring-inner { inset: 26%; border-color: var(--ring-color); animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.emblem-core {
    position: relative; z-index: 3; width: 44%; aspect-ratio: 1; border-radius: 50%;
    display: grid; place-content: center; text-align: center; gap: 2px;
    background: radial-gradient(circle at 32% 28%, var(--bg-elevated), var(--bg-secondary));
    box-shadow: inset 0 0 0 1px var(--border), 0 30px 60px -30px rgba(var(--accent-rgb), .55);
    animation: breathe 6s ease-in-out infinite;
}
@keyframes breathe {
    0%, 100% { transform: scale(1); box-shadow: inset 0 0 0 1px var(--border), 0 30px 60px -30px rgba(var(--accent-rgb), .45); }
    50%      { transform: scale(1.03); box-shadow: inset 0 0 0 1px var(--border), 0 40px 80px -30px rgba(var(--accent-rgb), .7); }
}
.emblem-letter {
    font-family: var(--font-serif); font-weight: 700; font-size: clamp(3.4rem, 11vw, 5.6rem);
    line-height: 1; background: linear-gradient(135deg, var(--accent-soft), var(--brass));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.emblem-cap { font-size: .56rem; letter-spacing: .4em; color: var(--text-muted); font-weight: 600; }
.emblem-dot { position: absolute; width: 9px; height: 9px; border-radius: 50%; z-index: 4; background: var(--accent); box-shadow: 0 0 14px 1px rgba(var(--accent-rgb), .8); }
.dot-1 { top: 4%; left: 50%; animation: orbit1 38s linear infinite; }
.dot-2 { top: 50%; left: 96%; width: 6px; height: 6px; background: var(--brass); box-shadow: 0 0 12px 1px rgba(var(--brass-rgb), .8); animation: orbit2 26s linear infinite; }
.dot-3 { bottom: 8%; left: 18%; width: 5px; height: 5px; animation: orbit1 30s linear infinite reverse; }
@keyframes orbit1 { to { transform: rotate(360deg) translateX(2px); } }
@keyframes orbit2 { to { transform: rotate(-360deg); } }

.scroll-cue {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    margin: 56px auto 0; font-size: .66rem; letter-spacing: .28em; color: var(--text-muted);
    font-weight: 600; width: fit-content; transition: color var(--t-fast);
}
.scroll-cue svg { width: 18px; height: 18px; animation: bob 2.2s ease-in-out infinite; }
.scroll-cue:hover { color: var(--accent); }
@keyframes bob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(6px); } }

/* ---------- Section header ---------- */
.about-section, .expertise-section, .work-section, .contact-section { padding: clamp(70px, 11vw, 130px) 0; }
.expertise-section { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-header { max-width: 720px; margin-bottom: 64px; }
.section-tag { display: inline-block; font-size: .68rem; letter-spacing: .3em; color: var(--accent); font-weight: 600; margin-bottom: 18px; }
.section-title { font-family: var(--font-serif); font-weight: 600; font-size: clamp(2rem, 4.5vw, 3.2rem); line-height: 1.08; letter-spacing: -0.01em; margin-bottom: 18px; }
.section-intro { color: var(--text-secondary); font-size: 1.05rem; font-weight: 300; max-width: 40em; }

/* ---------- Board ---------- */
.board-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 760px; margin: 0 auto; }
.board-card {
    position: relative; background: var(--bg-card-solid); border: 1px solid var(--border);
    border-radius: 18px; padding: 34px 30px; box-shadow: var(--shadow-card);
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
    overflow: hidden; display: flex; flex-direction: column;
}
.board-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--brass)); transform: scaleX(0);
    transform-origin: left; transition: transform var(--t);
}
.board-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); border-color: var(--border-strong); }
.board-card:hover::before { transform: scaleX(1); }
.board-name { font-family: var(--font-serif); font-weight: 600; font-size: 1.55rem; line-height: 1.1; }
.board-rule { width: 38px; height: 2px; background: var(--accent); margin: 14px 0 18px; }
.board-cv li { position: relative; padding-left: 18px; color: var(--text-secondary); font-size: .9rem; font-weight: 300; margin-bottom: 11px; line-height: 1.5; }
.board-cv li::before { content: ''; position: absolute; left: 0; top: .62em; width: 5px; height: 5px; border-radius: 50%; background: var(--brass); }
.board-social { display: flex; gap: 10px; margin-top: auto; padding-top: 22px; }
.social-icon-btn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--border); color: var(--text-muted); transition: var(--t-fast); }
.social-icon-btn svg { width: 16px; height: 16px; }
.social-icon-btn:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.scholar-btn { width: auto; padding: 0 12px; gap: 8px; }
.scholar-text { font-size: .72rem; font-weight: 600; letter-spacing: .04em; }

/* ---------- Services ---------- */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.service-card {
    position: relative; background: var(--bg-card-solid); border: 1px solid var(--border);
    border-radius: 18px; padding: 38px 34px; box-shadow: var(--shadow-card);
    transition: transform var(--t), box-shadow var(--t), border-color var(--t); overflow: hidden;
}
.service-card::after {
    content: ''; position: absolute; inset: 0; border-radius: 18px; pointer-events: none;
    background: radial-gradient(120% 80% at 100% 0%, rgba(var(--accent-rgb), .07), transparent 55%);
    opacity: 0; transition: opacity var(--t);
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--border-strong); }
.service-card:hover::after { opacity: 1; }
.service-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.service-number {
    font-family: var(--font-serif); font-weight: 600; font-size: 2.4rem; line-height: 1;
    color: transparent; -webkit-text-stroke: 1px var(--border-strong);
    transition: color var(--t), -webkit-text-stroke-color var(--t);
}
.service-card:hover .service-number { color: rgba(var(--accent-rgb), .14); -webkit-text-stroke-color: var(--accent); }
.service-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; color: var(--accent); background: rgba(var(--accent-rgb), .07); border: 1px solid rgba(var(--accent-rgb), .15); }
.service-icon svg { width: 23px; height: 23px; }
.service-title { font-family: var(--font-serif); font-weight: 600; font-size: 1.5rem; line-height: 1.18; margin-bottom: 14px; }
.service-desc { color: var(--text-secondary); font-size: .94rem; font-weight: 300; line-height: 1.65; }

/* ---------- Our Work / Case Studies ---------- */
.work-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.case-card {
    position: relative; display: flex; flex-direction: column;
    background: var(--bg-card-solid); border: 1px solid var(--border); border-radius: 18px;
    padding: 30px 28px; box-shadow: var(--shadow-card); overflow: hidden;
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.case-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
    background: linear-gradient(180deg, var(--accent), var(--brass)); transform: scaleY(0);
    transform-origin: top; transition: transform var(--t);
}
.case-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--border-strong); }
.case-card:hover::before { transform: scaleY(1); }
.case-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.case-tag { font-size: .62rem; letter-spacing: .24em; font-weight: 600; color: var(--accent); padding: 5px 11px; border: 1px solid rgba(var(--accent-rgb), .25); border-radius: 999px; }
.case-index { font-family: var(--font-serif); font-size: 1.7rem; font-weight: 600; color: transparent; -webkit-text-stroke: 1px var(--border-strong); }
.case-card:hover .case-index { color: rgba(var(--accent-rgb), .14); -webkit-text-stroke-color: var(--accent); }
.case-title { font-family: var(--font-serif); font-weight: 600; font-size: 1.32rem; line-height: 1.2; margin-bottom: 20px; }
.case-block, .case-foot { margin-bottom: 16px; }
.case-label { display: block; font-size: .6rem; letter-spacing: .22em; font-weight: 600; color: var(--text-muted); margin-bottom: 7px; }
.case-block p, .case-foot p { font-size: .9rem; font-weight: 300; color: var(--text-secondary); line-height: 1.6; }
.case-block.highlight {
    background: rgba(var(--accent-rgb), .05); border-left: 2px solid var(--accent);
    padding: 14px 16px; border-radius: 0 10px 10px 0; margin: 4px 0 18px;
}
.case-block.highlight .case-label { color: var(--accent); }
.case-block.highlight p { color: var(--text-primary); font-weight: 400; }
.case-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); margin-bottom: 0; }
.case-foot .case-label { color: var(--brass); }
.case-foot p { color: var(--text-primary); font-weight: 400; font-style: italic; }
.work-disclaimer { margin-top: 30px; font-size: .8rem; color: var(--text-muted); text-align: center; }

/* Full-width (horizontal) feature case under the 3-card grid */
.case-feature {
    position: relative; margin-top: 22px; overflow: hidden;
    background: var(--bg-card-solid); border: 1px solid var(--border); border-radius: 18px;
    padding: 38px clamp(26px, 4vw, 44px); box-shadow: var(--shadow-card);
    transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.case-feature::before {
    content: ''; position: absolute; top: 0; left: 0; width: 3px; height: 100%;
    background: linear-gradient(180deg, var(--accent), var(--brass)); transform: scaleY(0);
    transform-origin: top; transition: transform var(--t);
}
.case-feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); border-color: var(--border-strong); }
.case-feature:hover::before { transform: scaleY(1); }
.case-feature-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.case-feature .case-title { font-size: 1.7rem; margin-bottom: 28px; max-width: 24em; }
.case-feature-body { display: grid; grid-template-columns: 1fr 1.12fr; gap: clamp(24px, 4vw, 40px); align-items: start; }
.case-feature-side { display: flex; flex-direction: column; }
.case-feature .case-block { margin-bottom: 0; }
.case-feature-side .case-foot { margin-top: 22px; padding-top: 16px; }
.case-feature .case-block.highlight { margin: 0; height: 100%; }

@media (max-width: 820px) {
    .case-feature-body { grid-template-columns: 1fr; gap: 22px; }
    .case-feature .case-title { font-size: 1.45rem; }
    .case-feature-side .case-foot { margin-top: 18px; }
}

/* Cross-card row alignment (title / dispute / approach / outcome on the same line) */
@supports (grid-template-rows: subgrid) {
    @media (min-width: 981px) {
        .work-grid { gap: 16px 22px; }
        .case-card { display: grid; grid-row: span 5; grid-template-rows: subgrid; }
        .case-card > * { margin: 0; }
        .case-block.highlight { margin: 0; }
        .case-foot { margin-top: 0; }
    }
}

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 44px; align-items: start; }
.contact-aside-lead { font-size: 1.06rem; color: var(--text-secondary); font-weight: 300; margin-bottom: 36px; max-width: 32em; }
.contact-detail { padding: 16px 0; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 4px; }
.detail-label { font-size: .64rem; letter-spacing: .26em; color: var(--text-muted); font-weight: 600; }
.detail-value { font-size: 1rem; color: var(--text-primary); font-weight: 400; transition: color var(--t-fast); }
a.detail-value:hover { color: var(--accent); }
.workflow { margin-top: 36px; display: flex; flex-direction: column; gap: 0; }
.workflow-step { display: flex; align-items: center; gap: 16px; padding: 14px 0; position: relative; }
.workflow-step:not(:last-child)::after { content: ''; position: absolute; left: 15px; top: 42px; bottom: -6px; width: 1px; background: var(--border-strong); }
.step-num { flex: 0 0 32px; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 50%; font-size: .74rem; font-weight: 600; color: var(--accent); background: rgba(var(--accent-rgb), .08); border: 1px solid rgba(var(--accent-rgb), .2); z-index: 1; }
.step-text { font-size: .9rem; color: var(--text-secondary); font-weight: 400; }
.form-card { background: var(--bg-card-solid); border: 1px solid var(--border); border-radius: 20px; padding: 38px clamp(24px, 4vw, 40px); box-shadow: var(--shadow-card); }
.form-group { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group label { font-size: .76rem; letter-spacing: .04em; color: var(--text-secondary); font-weight: 500; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; font-family: var(--font-sans); font-size: .95rem; color: var(--text-primary);
    background: var(--bg-primary); border: 1px solid var(--border-strong); border-radius: 11px;
    padding: 13px 15px; transition: border-color var(--t-fast), box-shadow var(--t-fast); resize: vertical;
}
.form-group select {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23948b80' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 15px center; padding-right: 40px;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .12); }
.form-disclaimer { font-size: .78rem; color: var(--text-muted); margin: 4px 0 22px; }
.submit-btn { width: 100%; }
.privacy-notice { display: flex; gap: 12px; align-items: flex-start; margin-top: 24px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: .8rem; line-height: 1.55; }
.privacy-notice svg { width: 18px; height: 18px; flex: 0 0 18px; color: var(--accent); margin-top: 1px; }

/* ---------- Footer ---------- */
footer { background: var(--bg-secondary); border-top: 1px solid var(--border); padding-top: clamp(50px, 7vw, 80px); position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-logo { display: flex; flex-direction: column; line-height: 1; margin-bottom: 18px; }
.footer-logo-main { font-family: var(--font-serif); font-weight: 700; font-size: 1.5rem; letter-spacing: .12em; }
.footer-logo-sub { font-size: .74rem; letter-spacing: .14em; color: var(--accent); margin-top: 5px; }
.footer-desc { color: var(--text-secondary); font-size: .92rem; font-weight: 300; max-width: 32em; }
.footer-col h4 { font-family: var(--font-serif); font-weight: 600; font-size: 1.1rem; margin-bottom: 16px; }
.footer-col a, .footer-col p { display: block; color: var(--text-secondary); font-size: .9rem; font-weight: 300; margin-bottom: 10px; transition: color var(--t-fast); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom { border-top: 1px solid var(--border); padding: 22px 0; }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.copyright { font-size: .82rem; color: var(--text-secondary); }
.legal-notice { font-size: .76rem; color: var(--text-muted); max-width: 46em; text-align: right; }

/* ---------- Toast ---------- */
.toast {
    position: fixed; bottom: 28px; right: 28px; z-index: 200; max-width: 360px;
    display: flex; gap: 14px; align-items: flex-start; padding: 16px 20px;
    background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: 14px;
    box-shadow: 0 24px 60px -20px rgba(0,0,0,.45);
    transform: translateY(150%); opacity: 0; transition: transform .5s var(--ease), opacity .5s var(--ease);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-icon { width: 26px; height: 26px; flex: 0 0 26px; display: grid; place-items: center; border-radius: 50%; color: #fff; font-size: .9rem; }
.toast.success .toast-icon { background: #1f8a55; }
.toast.error .toast-icon { background: var(--accent); }
.toast-body { display: flex; flex-direction: column; gap: 2px; }
.toast-body strong { font-size: .92rem; }
.toast-body span { font-size: .82rem; color: var(--text-secondary); }

/* ---------- Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].revealed { opacity: 1; transform: translateY(0); }
.board-card[data-reveal], .service-card[data-reveal], .case-card[data-reveal] { transition-delay: var(--reveal-delay, 0s); }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
    [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; gap: 30px; }
    .hero-emblem { order: -1; }
    .emblem-stage { width: min(300px, 70vw); }
    .hero-section { padding-top: 120px; min-height: auto; }
    .main-nav { display: none; }
    .contact-grid { grid-template-columns: 1fr; gap: 36px; }
    .work-grid { grid-template-columns: 1fr; }
    .board-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
    .header-actions .cta-outline-btn { display: none; }
    .services-grid { grid-template-columns: 1fr; }
    .board-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; align-items: flex-start; }
    .legal-notice { text-align: left; }
    .hero-cta-row { gap: 14px; }
    .hero-cta-row .btn-primary { width: 100%; }
    .toast { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}
@media (max-width: 420px) {
    .brand-sub { display: none; }
    .pillar-key { font-size: .92rem; }
}

/* ========================================================================== 
   V2 — Editorial authority direction
   The contact form and its submission styles intentionally remain unchanged.
   ========================================================================== */

.bg-aurora { opacity: .45; animation: none; }
.bg-grain { opacity: .02; }
.container { max-width: 1240px; }

.top-bar { background: color-mix(in srgb, var(--bg-primary) 88%, transparent); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border-bottom-color: var(--border); }
.header-inner { min-height: 78px; padding-top: 12px; padding-bottom: 12px; }
.brand-mark { width: 44px; height: 44px; flex-basis: 44px; border-radius: 8px; box-shadow: none; }
.brand-main { font-size: .92rem; }
.brand-sub { max-width: 230px; font-size: .54rem; letter-spacing: .2em; color: #6f655c; }
body.dark-mode .brand-sub { color: #aaa097; }
.main-nav { gap: 34px; }
.main-nav a { min-height: 44px; display: inline-flex; align-items: center; }
.lang-btn { min-width: 36px; min-height: 36px; display: inline-grid; place-items: center; border-radius: 999px; }
.theme-toggle-btn { width: 44px; height: 44px; }
.cta-outline-btn { min-height: 44px; display: inline-flex; align-items: center; }

.mobile-menu-toggle, .mobile-menu { display: none; }
.mobile-menu-toggle {
    width: 44px; height: 44px; border: 1px solid var(--border-strong); border-radius: 50%;
    background: var(--bg-card); color: var(--text-primary); cursor: pointer;
    align-items: center; justify-content: center; flex-direction: column; gap: 6px;
}
.mobile-menu-toggle span { width: 18px; height: 1.5px; background: currentColor; transition: transform .25s var(--ease); }
.mobile-menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.mobile-menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

:where(a, button, select, input, textarea):focus-visible {
    outline: 3px solid color-mix(in srgb, var(--accent) 78%, white);
    outline-offset: 3px;
}

.hero-section { min-height: min(860px, 100vh); padding: 132px 0 72px; overflow: hidden; }
.hero-grid { grid-template-columns: minmax(0, 1.38fr) minmax(300px, .62fr); gap: clamp(36px, 6vw, 84px); }
.hero-text { position: relative; z-index: 3; }
.hero-eyebrow { margin-bottom: 24px; color: var(--accent); }
.hero-title { max-width: 900px; font-size: clamp(3.2rem, 5.7vw, 5.45rem); line-height: 1.01; letter-spacing: -.025em; margin-bottom: 28px; }
.hero-title .accent { max-width: 10.5em; color: var(--accent); background: none; -webkit-text-fill-color: currentColor; }
.hero-subtitle { margin-bottom: 20px; color: #635b53; }
body.dark-mode .hero-subtitle { color: #c2b8ae; }
.hero-lead { max-width: 38em; font-size: 1.12rem; line-height: 1.72; margin-bottom: 34px; }
.hero-cta-row { margin-bottom: 44px; }
.hero-cta-row .btn-primary { min-height: 52px; padding-inline: 28px; }
.hero-pillars { max-width: 44em; }
.pillar-key { display: block; padding: 0 18px 0 0; font-family: var(--font-sans); font-size: .7rem; line-height: 1.4; letter-spacing: .14em; }
.pillar:not(:first-child) .pillar-key { padding-left: 18px; }
.emblem-stage { width: min(360px, 31vw); }
.emblem-core { animation: none; }
.ring-outer { animation-duration: 80s; }
.ring-mid, .ring-inner, .emblem-dot { animation: none; }
.scroll-cue { display: none; }

.about-section, .expertise-section, .work-section, .contact-section { padding: clamp(74px, 8vw, 106px) 0; }
.section-header { max-width: 810px; margin-bottom: 52px; }
.section-tag { color: #6e1926; font-size: .72rem; }
body.dark-mode .section-tag { color: #e36a76; }
.section-title { font-size: clamp(2.25rem, 4vw, 3.45rem); }
.section-intro { max-width: 46em; line-height: 1.72; }

.board-grid { max-width: none; gap: 0; border-top: 1px solid var(--border-strong); border-bottom: 1px solid var(--border-strong); }
.board-card { border: 0; border-radius: 0; background: transparent; padding: 40px clamp(24px, 4vw, 54px) 42px 0; box-shadow: none; overflow: visible; }
.board-card + .board-card { border-left: 1px solid var(--border-strong); padding-left: clamp(24px, 4vw, 54px); }
.board-card::before { display: none; }
.board-card:hover { transform: none; box-shadow: none; border-color: transparent; }
.board-name { font-size: clamp(1.75rem, 2.7vw, 2.35rem); }
.board-cv li { color: #5f574f; font-size: .96rem; }
body.dark-mode .board-cv li { color: #bdb3a9; }
.social-icon-btn { width: 44px; height: 44px; border-radius: 50%; color: #645c54; }
body.dark-mode .social-icon-btn { color: #b8aea4; }

.services-grid { gap: 0; border-top: 1px solid var(--border-strong); }
.service-card { border: 0; border-bottom: 1px solid var(--border-strong); border-radius: 0; background: transparent; padding: 38px clamp(24px, 4vw, 46px) 42px 0; box-shadow: none; }
.service-card:nth-child(even) { border-left: 1px solid var(--border-strong); padding-left: clamp(24px, 4vw, 46px); }
.service-card::after { display: none; }
.service-card:hover { transform: none; box-shadow: none; border-color: var(--border-strong); }
.service-icon { width: 44px; height: 44px; border-radius: 50%; background: transparent; }
.service-title { font-size: 1.65rem; }
.service-desc { color: #5f574f; font-size: .98rem; }
body.dark-mode .service-desc { color: #bdb3a9; }

.work-grid { gap: 18px; align-items: start; }
.case-card, .case-feature { border-radius: 10px; box-shadow: none; }
.case-card { display: flex; flex-direction: column; padding: 28px 26px 24px; }
.case-card:hover, .case-feature:hover { transform: none; box-shadow: none; }
.case-card::before, .case-feature::before { display: none; }
.case-tag { color: #6e1926; }
body.dark-mode .case-tag { color: #e36a76; }
.case-label { color: #71685f; font-size: .66rem; }
body.dark-mode .case-label { color: #aaa097; }
.case-foot .case-label { color: #6e1926; }
body.dark-mode .case-foot .case-label { color: #e36a76; }
.case-card:not(.expanded) > .case-block:not(.highlight) p { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; overflow: hidden; }
.case-card:not(.expanded) > .case-block.highlight p { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 5; overflow: hidden; }
.case-detail-toggle, .work-more-toggle {
    min-height: 44px; border: 0; border-top: 1px solid var(--border); background: transparent;
    color: var(--accent); font: 600 .78rem/1 var(--font-sans); letter-spacing: .04em;
    cursor: pointer; text-align: left;
}
.case-detail-toggle { width: 100%; margin-top: 20px; padding-top: 16px; }
.case-detail-toggle::after { content: ' +'; font-size: 1rem; }
.case-card.expanded .case-detail-toggle::after { content: ' −'; }
.work-more-toggle { display: flex; width: max-content; align-items: center; margin: 28px auto 0; padding: 0 22px; border: 1px solid var(--border-strong); border-radius: 999px; }
.case-feature { display: none; }
.case-feature.is-visible { display: block; }
.work-disclaimer { color: #6f665d; }
body.dark-mode .work-disclaimer { color: #a99f95; }

.footer-col a, .footer-col p, .footer-desc, .copyright, .legal-notice { color: #635b53; }
body.dark-mode :where(.footer-col a, .footer-col p, .footer-desc, .copyright, .legal-notice) { color: #afa59b; }

@media (max-width: 980px) {
    .header-inner { min-height: 72px; }
    .main-nav { display: none; }
    .mobile-menu-toggle { display: flex; }
    .mobile-menu {
        position: absolute; top: 100%; left: 0; right: 0; height: calc(100vh - 72px); max-height: none; overflow-y: auto;
        padding: 34px clamp(20px, 6vw, 48px) 28px; background: var(--bg-primary);
        border-bottom: 1px solid var(--border-strong); box-shadow: 0 24px 70px -42px rgba(0,0,0,.45);
        flex-direction: column; justify-content: space-between; z-index: 99;
    }
    .mobile-menu:not([hidden]) { display: flex; }
    .mobile-menu nav { display: flex; flex-direction: column; }
    .mobile-menu nav a { min-height: 58px; display: flex; align-items: center; border-bottom: 1px solid var(--border); font-family: var(--font-serif); font-size: 1.55rem; font-weight: 600; }
    .mobile-menu-footer { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-top: 24px; }
    .mobile-languages { display: flex; gap: 8px; }
    .mobile-languages a { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 50%; font-size: .75rem; font-weight: 600; }
    .mobile-languages a.active { color: var(--accent); border-color: var(--accent); }
    .mobile-menu-cta { min-height: 46px; display: inline-flex; align-items: center; padding: 0 18px; border-radius: 999px; background: var(--accent); color: white; font-size: .75rem; font-weight: 600; text-align: center; }
    body.menu-open { overflow: hidden; }

    .hero-section { min-height: auto; padding: 116px 0 60px; }
    .hero-grid { display: block; }
    .hero-emblem { order: initial; position: absolute; width: 210px; top: 94px; right: -56px; opacity: .16; z-index: 1; pointer-events: none; }
    .emblem-stage { width: 210px; }
    .hero-title { max-width: 12em; font-size: clamp(3.15rem, 9.4vw, 4.65rem); }
    .hero-lead { max-width: 35em; }
    .hero-pillars { max-width: none; }
    .work-grid { grid-template-columns: 1fr; }
}

@media (max-width: 740px) {
    .header-actions .lang-selector, .header-actions .cta-outline-btn { display: none; }
    .header-actions { gap: 8px; }
    .brand-sub { display: none; }
    .brand { gap: 10px; }
    .brand-main { font-size: .8rem; letter-spacing: .11em; }
    .header-inner { padding-inline: 18px; }

    .hero-section { padding-top: 110px; }
    .hero-emblem { width: 170px; top: 102px; right: -62px; }
    .emblem-stage { width: 170px; }
    .hero-eyebrow { max-width: 250px; font-size: .62rem; letter-spacing: .22em; }
    .hero-title { max-width: 9em; font-size: clamp(2.75rem, 12vw, 3.6rem); margin-bottom: 22px; }
    .hero-lead { font-size: 1rem; line-height: 1.68; }
    .hero-cta-row { align-items: stretch; flex-direction: column; margin-bottom: 36px; }
    .hero-cta-row .btn-primary { width: 100%; padding-inline: 20px; text-align: center; }
    .hero-cta-row .btn-ghost { width: fit-content; }
    .hero-pillars { display: grid; grid-template-columns: 1fr; padding-top: 18px; }
    .pillar { padding: 10px 0; border-bottom: 1px solid var(--border); }
    .pillar + .pillar::before { display: none; }
    .pillar:not(:first-child) .pillar-key, .pillar-key { padding: 0; font-size: .68rem; }

    .about-section, .expertise-section, .work-section, .contact-section { padding: 72px 0; }
    .section-header { margin-bottom: 38px; }
    .section-title { font-size: 2.25rem; }
    .section-intro { font-size: .98rem; }
    .board-grid { grid-template-columns: 1fr; }
    .board-card, .board-card + .board-card { padding: 32px 0; border-left: 0; }
    .board-card + .board-card { border-top: 1px solid var(--border-strong); }
    .services-grid { grid-template-columns: 1fr; }
    .service-card, .service-card:nth-child(even) { padding: 30px 0 34px; border-left: 0; }
    .case-card { padding: 24px 22px 20px; }
    .case-title { font-size: 1.45rem; }
    .case-feature { padding: 26px 22px; }
    .case-feature-body { gap: 18px; }
    .mobile-menu-footer { align-items: stretch; flex-direction: column; }
    .mobile-menu-cta { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
    .mobile-menu-toggle span { transition: none; }
}