/* ════════════════════════════════════════════════════════════════
   Kart Elimde — Brand v2: Editorial Warm + Turkish accent
   Token system: design.tokens için single source.
═══════════════════════════════════════════════════════════════ */

:root {
    /* ───── Brand v3 — Türk Postmodern (Bone + Indigo + Terracotta + Çini) ───── */

    /* Backgrounds — bone, latte, paper */
    --bg:           #F4EFE6;   /* Bone — sıcak krem */
    --bg-soft:      #ECE5D7;   /* Soft sand */
    --bg-elev:      #FBF7EE;   /* Paper white (elevated) */
    --bg-sand:      #E5DBC5;   /* Deep sand */

    /* Ink (text) — Indigo blue, Türk gece mavisi */
    --ink:          #1F2046;   /* Deep indigo blue */
    --ink-mute:     #4A4D7A;   /* Muted indigo */
    --ink-faint:    #8E8FAF;   /* Faint indigo */

    /* Border — desaturated indigo-bone */
    --border:       #D4CBB8;
    --border-strong:#B8AC92;

    /* Accent — Burnt Terracotta (Anadolu kilim) */
    --accent:       #C2410C;   /* Burnt terracotta */
    --accent-hover: #9A340A;
    --accent-soft:  #F5DDD0;   /* Terracotta soft */
    --accent-ink:   #5B1F08;

    /* Teal — Çini turkuvazı (İznik) */
    --teal:         #0F766E;
    --teal-soft:    #CFE5E3;

    /* Saffron — Türk safranı, sıcak detay */
    --gold:         #E6A817;   /* Saffron */
    --gold-soft:    #F8E9C0;

    /* ───── Functional ───── */
    --success:      #15803D;
    --warn:         #C2410C;
    --danger:       #B91C1C;

    /* ───── Type ───── */
    --font-serif:   'Fraunces', Georgia, 'Times New Roman', serif;
    --font-sans:    'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:    'JetBrains Mono', ui-monospace, 'Menlo', monospace;

    /* ───── Motion ───── */
    --ease:         cubic-bezier(.2, .85, .3, 1);
    --t-micro:      150ms;
    --t-base:       400ms;
    --t-scene:      800ms;

    /* ───── Shadow ───── */
    --sh-1:         0 1px 2px rgba(26,22,18,.04);
    --sh-2:         0 4px 12px -2px rgba(26,22,18,.08);
    --sh-3:         0 12px 30px -10px rgba(26,22,18,.12);
    --sh-4:         0 25px 60px -15px rgba(26,22,18,.18);
    --sh-accent:    0 12px 30px -10px rgba(255,77,63,.35);
}

/* ───────── Dark mode (opt-in via .dark on html) ───────── */
html.dark {
    --bg:           #0E1029;        /* Deep indigo night */
    --bg-soft:      #161940;
    --bg-elev:      #1F2353;
    --bg-sand:      #252A60;
    --ink:          #F4EFE6;        /* Bone on indigo night */
    --ink-mute:     #B5B0DB;
    --ink-faint:    #7A7AA8;
    --border:       #2D3168;
    --border-strong:#3D4080;
    --accent:       #E85D26;        /* Lighter terracotta on dark */
    --accent-soft:  #3A1B0C;
    --teal:         #2DD4BF;
    --teal-soft:    #0F2624;
    --gold:         #F5C949;
    --gold-soft:    #2D2418;
}

/* ════════════════════════════════════════════════════════════════
   Base
═══════════════════════════════════════════════════════════════ */

.brand-page {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "ss01", "cv11"; /* Inter alt forms */
}

.brand-page h1,
.brand-page h2,
.brand-page h3,
.brand-page .font-serif {
    font-family: var(--font-serif);
    font-feature-settings: "ss01";
    color: var(--ink);
    letter-spacing: -0.02em;
}

.brand-page .font-mono,
.brand-page .num {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums;
}

/* Paper texture — opcional subtle grain */
.bg-paper {
    background-color: var(--bg);
    background-image:
        radial-gradient(circle at 20% 30%, rgba(193,150,96,.03) 0px, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(11,93,91,.025) 0px, transparent 50%);
}

.bg-paper::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    opacity: 0.035;
    mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ════════════════════════════════════════════════════════════════
   Components
═══════════════════════════════════════════════════════════════ */

/* ───────── Buttons ───────── */
.btn-coral {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 24px;
    background: var(--ink);
    color: var(--bg);
    font-family: var(--font-sans);
    font-weight: 600; font-size: 15px;
    border-radius: 12px;
    border: 0;
    text-decoration: none;
    transition: all var(--t-base) var(--ease);
    box-shadow: var(--sh-2);
    cursor: pointer;
    letter-spacing: -0.005em;
}
.btn-coral:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--sh-accent);
}
.btn-coral .arrow {
    display: inline-block;
    transition: transform var(--t-base) var(--ease);
}
.btn-coral:hover .arrow { transform: translateX(3px); }

.btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 14px 24px;
    background: transparent;
    color: var(--ink);
    font-family: var(--font-sans);
    font-weight: 600; font-size: 15px;
    border-radius: 12px;
    border: 1px solid var(--border-strong);
    text-decoration: none;
    transition: all var(--t-base) var(--ease);
    cursor: pointer;
}
.btn-outline:hover {
    border-color: var(--ink);
    background: var(--bg-elev);
}

/* ───────── Badges ───────── */
.badge-live {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 9999px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    color: var(--ink-mute);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.badge-live::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 var(--accent);
    animation: badge-pulse 1.8s infinite;
}
@keyframes badge-pulse {
    70% { box-shadow: 0 0 0 8px transparent; }
}

.pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    border-radius: 9999px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    font-size: 12px; font-weight: 500;
    color: var(--ink-mute);
    transition: all var(--t-micro) var(--ease);
}
.pill:hover { border-color: var(--ink-faint); color: var(--ink); }
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* ───────── Card ───────── */
.card-editorial {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 28px;
    transition: all var(--t-base) var(--ease);
}
.card-editorial:hover {
    border-color: var(--border-strong);
    transform: translateY(-3px);
    box-shadow: var(--sh-3);
}

/* ───────── Typography utils ───────── */
.h-display {
    font-family: var(--font-serif);
    font-weight: 800;
    font-size: clamp(48px, 7vw, 96px);
    line-height: 1.02;
    letter-spacing: -0.035em;
    color: var(--ink);
}
.h-display em {
    font-style: italic;
    font-weight: 500;
    color: var(--accent);
    font-feature-settings: "ss01";
}

.lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--ink-mute);
    max-width: 56ch;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--ink-faint);
    font-weight: 600;
}

/* Tiny accent square — logo accent */
.brand-dot {
    display: inline-block;
    width: 0.45em;
    height: 0.45em;
    background: var(--accent);
    border-radius: 2px;
    vertical-align: middle;
    margin-bottom: 0.1em;
    margin-left: 0.05em;
}

/* ───────── Motion ───────── */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fade-in var(--t-scene) var(--ease) forwards;
}
@keyframes fade-in { to { opacity: 1; transform: translateY(0); } }

.char-up {
    display: inline-block;
    opacity: 0;
    transform: translateY(24px);
    animation: char-up 700ms var(--ease) forwards;
}
@keyframes char-up { to { opacity: 1; transform: translateY(0); } }

@media (prefers-reduced-motion: reduce) {
    .fade-in, .char-up { animation: none !important; opacity: 1; transform: none; }
}

/* ════════════════════════════════════════════════════════════════
   Section system (no layout shift, consistent rhythm)
═══════════════════════════════════════════════════════════════ */

.section {
    position: relative;
    padding: 96px 0;
    overflow: hidden;
}
.section--tight { padding: 56px 0; }
.section--first { padding-top: 120px; }

.section--light { background: var(--bg); color: var(--ink); }
.section--soft  { background: var(--bg-soft); color: var(--ink); }
.section--sand  { background: var(--bg-sand); color: var(--ink); }
.section--spread { background: var(--ink); color: var(--bg); }
.section--spread .lead { color: rgba(245,241,232,.7); }
.section--spread .eyebrow { color: rgba(245,241,232,.5); }

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}
.section-header h2 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: clamp(36px, 4.5vw, 56px);
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin: 12px 0 16px;
}
.section-header h2 em {
    font-style: italic;
    font-weight: 500;
    color: var(--accent);
}
.section--spread .section-header h2 em { color: var(--accent); }
.section-header .lead { margin: 0 auto; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container--narrow { max-width: 760px; }

/* Grid utilities */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 768px) {
    .grid-3, .grid-2 { grid-template-columns: 1fr; }
}

/* Logo cloud */
.logo-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 40px 56px; }
.logo-row .logo-item {
    font-family: var(--font-serif); font-weight: 600; font-size: 18px;
    color: var(--ink-mute); letter-spacing: -0.01em;
    opacity: .6; transition: opacity var(--t-micro) var(--ease);
}
.logo-row .logo-item:hover { opacity: 1; color: var(--ink); }
.section--spread .logo-row .logo-item { color: rgba(245,241,232,.5); }
.section--spread .logo-row .logo-item:hover { color: var(--bg); opacity: 1; }

/* Step (how it works) */
.step-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 22px;
    padding: 32px;
    position: relative;
    transition: all var(--t-base) var(--ease);
}
.step-card:hover { border-color: var(--border-strong); transform: translateY(-4px); box-shadow: var(--sh-3); }
.step-num {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 56px;
    color: var(--accent);
    line-height: 1;
    letter-spacing: -0.03em;
    opacity: .9;
}
.step-num em { font-style: italic; color: var(--gold); font-size: 28px; vertical-align: top; margin-left: 2px; }
.step-card h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 22px;
    color: var(--ink);
    margin: 16px 0 8px;
    letter-spacing: -0.015em;
}
.step-card p { color: var(--ink-mute); font-size: 15px; line-height: 1.6; }

/* Feature card */
.feature-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    transition: all var(--t-base) var(--ease);
}
.feature-card:hover { border-color: var(--ink-faint); transform: translateY(-2px); box-shadow: var(--sh-2); }
.feature-card .icon-box {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
}
.feature-card.teal .icon-box { background: var(--teal-soft); color: var(--teal); }
.feature-card.gold .icon-box { background: var(--gold-soft); color: var(--gold); }
.feature-card h3 {
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 20px;
    color: var(--ink);
    margin-bottom: 8px;
    letter-spacing: -0.01em;
}
.feature-card p { color: var(--ink-mute); font-size: 14px; line-height: 1.6; }

/* Theme tile */
.theme-tile {
    border-radius: 22px;
    overflow: hidden;
    aspect-ratio: 4/5;
    position: relative;
    cursor: pointer;
    transition: transform var(--t-base) var(--ease);
    border: 1px solid var(--border);
}
.theme-tile:hover { transform: translateY(-4px); }
.theme-tile-cover {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    color: #fff;
}
.theme-tile-cover::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.7));
    z-index: 0;
}
.theme-tile-cover > * { position: relative; z-index: 1; }
.theme-tile-cover h4 { font-family: var(--font-serif); font-weight: 700; font-size: 24px; letter-spacing: -0.02em; }
.theme-tile-cover p { font-size: 12px; opacity: .85; margin-top: 4px; }

/* Testimonial (spread) */
.test-card {
    background: rgba(245,241,232,.05);
    border: 1px solid rgba(245,241,232,.1);
    border-radius: 22px;
    padding: 32px;
    transition: all var(--t-base) var(--ease);
}
.test-card:hover { background: rgba(245,241,232,.08); }
.test-quote {
    font-family: var(--font-serif);
    font-size: 18px;
    line-height: 1.55;
    color: var(--bg);
    letter-spacing: -0.005em;
}
.test-author {
    margin-top: 24px; padding-top: 20px;
    border-top: 1px solid rgba(245,241,232,.1);
    display: flex; align-items: center; gap: 12px;
}
.test-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--accent); color: var(--ink);
    font-weight: 700; font-size: 14px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-sans);
}
.test-meta .name { color: var(--bg); font-weight: 700; font-size: 14px; }
.test-meta .role { color: rgba(245,241,232,.6); font-size: 12px; margin-top: 2px; }

/* Pricing */
.price-card {
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 32px;
    position: relative;
    transition: all var(--t-base) var(--ease);
}
.price-card.featured {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
    transform: scale(1.03);
}
.price-card.featured::before {
    content: 'POPÜLER';
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: #fff;
    padding: 6px 14px; border-radius: 9999px;
    font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
}
.price-card h3 { font-family: var(--font-serif); font-weight: 700; font-size: 24px; }
.price-card.featured h3 { color: var(--bg); }
.price-amount { font-family: var(--font-serif); font-weight: 700; font-size: 56px; line-height: 1; letter-spacing: -0.03em; margin: 16px 0; }
.price-amount span { font-size: 16px; font-weight: 500; color: var(--ink-mute); }
.price-card.featured .price-amount span { color: rgba(245,241,232,.6); }
.price-features { list-style: none; padding: 0; margin: 24px 0; }
.price-features li {
    padding: 8px 0;
    display: flex; align-items: center; gap: 10px;
    font-size: 14px; color: var(--ink-mute);
    border-bottom: 1px solid var(--border);
}
.price-features li::before {
    content: '✓'; color: var(--accent); font-weight: 700;
    flex-shrink: 0;
}
.price-card.featured .price-features li { color: rgba(245,241,232,.8); border-bottom-color: rgba(245,241,232,.1); }
.price-card.featured .price-features li::before { color: var(--accent); }

/* FAQ */
.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    display: flex; align-items: center; justify-content: space-between;
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 19px;
    color: var(--ink);
    letter-spacing: -0.01em;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 24px;
    color: var(--accent);
    transition: transform var(--t-micro) var(--ease);
    margin-left: 16px;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .answer {
    margin-top: 12px;
    color: var(--ink-mute);
    line-height: 1.65;
    font-size: 15px;
    max-width: 70ch;
}

/* Sector chip — bigger */
.sector-card {
    display: flex; align-items: center; gap: 14px;
    padding: 16px 18px;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 14px;
    text-decoration: none;
    color: var(--ink);
    transition: all var(--t-micro) var(--ease);
}
.sector-card:hover { border-color: var(--ink); transform: translateY(-2px); }
.sector-card .emoji { font-size: 24px; }
.sector-card .label { font-weight: 600; font-size: 15px; }
.sector-card .arr { margin-left: auto; color: var(--accent); opacity: 0; transition: opacity var(--t-micro); }
.sector-card:hover .arr { opacity: 1; }

/* Footer */
.footer-v2 {
    background: var(--ink);
    color: rgba(245,241,232,.7);
    padding: 64px 0 32px;
}
.footer-v2 a { color: rgba(245,241,232,.6); text-decoration: none; transition: color var(--t-micro); font-size: 14px; }
.footer-v2 a:hover { color: var(--bg); }
.footer-v2 h4 { color: var(--bg); font-family: var(--font-serif); font-weight: 700; font-size: 14px; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.06em; }
.footer-v2 .grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; }
.footer-v2 .grid > div ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.footer-v2 .bottom { margin-top: 56px; padding-top: 24px; border-top: 1px solid rgba(245,241,232,.1); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; font-size: 12px; color: rgba(245,241,232,.4); }
@media (max-width: 768px) { .footer-v2 .grid { grid-template-columns: 1fr 1fr; gap: 32px; } }