/* ============================================================
   MedPlus — Ana Sayfa (açık tema)
   Palet: beyaz + tıbbi mavi + turkuaz
   ============================================================ */

:root {
    --bg: #f6f8fb;
    --bg-soft: #eef2f8;
    --bg-panel: #ffffff;
    --bg-card: #ffffff;
    --line: rgba(15, 34, 65, 0.10);
    --line-strong: rgba(15, 34, 65, 0.18);
    --text: #10203a;
    --text-dim: #45586f;
    --text-faint: #7b8a9e;
    --wine: #1a6ee0;
    --wine-deep: #114ba0;
    --gold: #0d8a80;
    --gold-soft: #0aa392;
    --grad-brand: linear-gradient(120deg, #2f7ae5 0%, #1a6ee0 45%, #0d9488 100%);
    --grad-gold: linear-gradient(120deg, #0d9488, #14b8a6);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --font-display: 'Sora', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow-card: 0 20px 50px rgba(16, 42, 84, 0.12);
    --nav-h: 72px;
}

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

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container {
    width: min(1180px, 92%);
    margin: 0 auto;
}

::selection { background: rgba(26, 110, 224, 0.45); color: #fff; }

/* ---------- Arkaplan dokusu ---------- */
.page-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(900px 600px at 85% -5%, rgba(26, 110, 224, 0.14), transparent 60%),
        radial-gradient(800px 500px at -10% 30%, rgba(13, 138, 128, 0.07), transparent 55%),
        radial-gradient(700px 700px at 60% 110%, rgba(17, 75, 160, 0.12), transparent 60%),
        var(--bg);
}
.page-grain {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.35;
    background-image: radial-gradient(rgba(16, 42, 84, 0.05) 1px, transparent 1px);
    background-size: 34px 34px;
    mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 0%, black 0%, transparent 75%);
}

/* ---------- Ortak başlık blokları ---------- */
.section { padding: 110px 0; position: relative; }

.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 18px;
}
.eyebrow::before {
    content: '';
    width: 26px;
    height: 1px;
    background: var(--gold);
    opacity: 0.7;
}
.section-head.center .eyebrow::after {
    content: '';
    width: 26px;
    height: 1px;
    background: var(--gold);
    opacity: 0.7;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.9rem, 4vw, 2.9rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}
.section-sub {
    margin-top: 16px;
    color: var(--text-dim);
    font-size: 1.05rem;
}

.text-grad {
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 28px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
    white-space: nowrap;
}
.btn svg { flex-shrink: 0; }
.btn-primary {
    background: var(--grad-brand);
    color: #fff;
    box-shadow: 0 10px 30px rgba(26, 110, 224, 0.35);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(26, 110, 224, 0.5); }
.btn-outline {
    border-color: var(--line-strong);
    color: var(--text);
    background: rgba(16, 42, 84, 0.03);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold-soft); transform: translateY(-3px); }
.btn-gold {
    background: var(--grad-gold);
    color: #ffffff;
    box-shadow: 0 10px 30px rgba(13, 138, 128, 0.28);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(13, 138, 128, 0.4); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--nav-h);
    transition: background 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
    border-bottom: 1px solid transparent;
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom-color: var(--line);
}
.nav-inner {
    height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.nav-logo { display: flex; align-items: center; gap: 11px; }
.nav-logo img { width: 40px; height: 40px; }
.nav-logo .logo-text {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
}
.nav-logo .logo-text em { font-style: normal; color: var(--wine); }
.nav-logo .logo-sub {
    display: block;
    font-family: var(--font-body);
    font-size: 0.5rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    color: var(--text-faint);
    margin-top: 1px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 6px;
}
.nav-links a {
    padding: 9px 15px;
    border-radius: 999px;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: color 0.2s ease, background 0.2s ease;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active { color: var(--text); background: rgba(16, 42, 84, 0.06); }
.nav-links a.nav-erp {
    color: var(--gold);
    border: 1px solid rgba(13, 138, 128, 0.35);
}
.nav-links a.nav-erp:hover { background: rgba(13, 138, 128, 0.1); }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
    background: rgba(16, 42, 84, 0.05);
    border: 1px solid var(--line);
    color: var(--text);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.06em;
    padding: 9px 14px;
    border-radius: 999px;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease;
    font-family: var(--font-body);
}
.lang-toggle:hover { border-color: var(--gold); color: var(--gold); }
.nav-cta { padding: 11px 20px; font-size: 0.88rem; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: calc(var(--nav-h) + 60px) 0 80px;
    position: relative;
    overflow: hidden;
}
.hero-glow {
    position: absolute;
    width: 720px;
    height: 720px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.5;
    pointer-events: none;
}
.hero-glow-1 { background: rgba(26, 110, 224, 0.25); top: -200px; right: -140px; animation: floatSlow 11s ease-in-out infinite; }
.hero-glow-2 { background: rgba(13, 138, 128, 0.12); bottom: -300px; left: -200px; animation: floatSlow 14s ease-in-out infinite reverse; }

@keyframes floatSlow {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -30px); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid rgba(13, 138, 128, 0.35);
    background: rgba(13, 138, 128, 0.07);
    color: var(--gold-soft);
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 28px;
}
.hero-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 0 rgba(13, 138, 128, 0.6);
    animation: pulseDot 2s infinite;
}
@keyframes pulseDot {
    0% { box-shadow: 0 0 0 0 rgba(13, 138, 128, 0.55); }
    70% { box-shadow: 0 0 0 9px rgba(13, 138, 128, 0); }
    100% { box-shadow: 0 0 0 0 rgba(13, 138, 128, 0); }
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5.2vw, 3.9rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}
.hero-sub {
    color: var(--text-dim);
    font-size: 1.08rem;
    max-width: 540px;
    margin-bottom: 36px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 52px; }

.hero-stats {
    display: flex;
    align-items: center;
    gap: 34px;
    flex-wrap: wrap;
}
.hero-stat .num {
    font-family: var(--font-display);
    font-size: 1.7rem;
    font-weight: 700;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-stat .lbl { display: block; font-size: 0.82rem; color: var(--text-faint); margin-top: 2px; }

/* --- Hero Elfi ERP paneli --- */
.hero-visual {
    position: relative;
    justify-self: center;
    width: min(560px, 94vw);
}
.hero-visual::before {
    content: '';
    position: absolute;
    inset: 6% -8% -6% -8%;
    background: radial-gradient(closest-side, rgba(26, 110, 224, 0.2), transparent);
    filter: blur(34px);
    z-index: -1;
}
.hero-visual .erp-window { box-shadow: var(--shadow-card); }
.hero-visual .portrait-chip { z-index: 3; }
.chip-ai { top: -26px; right: 14px; animation-delay: 0.6s; }
.chip-ai .chip-ico { background: rgba(26, 110, 224, 0.2); color: #2f7ae5; }
.hero-visual .chip-erp { bottom: -26px; left: 14px; right: auto; }

/* --- Hero portresi (Elif) --- */
.hero-portrait { position: relative; justify-self: center; }
.portrait-frame {
    position: relative;
    width: min(400px, 88vw);
    border-radius: 30px;
    padding: 10px;
    background: linear-gradient(155deg, rgba(13, 138, 128, 0.55), rgba(26, 110, 224, 0.45) 40%, rgba(16, 42, 84, 0.08) 80%);
    box-shadow: var(--shadow-card);
}
.portrait-frame::before {
    content: '';
    position: absolute;
    inset: -34px;
    border-radius: 44px;
    border: 1px dashed rgba(13, 138, 128, 0.25);
    animation: spinSlow 40s linear infinite;
    pointer-events: none;
}
@keyframes spinSlow { to { transform: rotate(360deg); } }

.portrait-frame img {
    border-radius: 22px;
    width: 100%;
    aspect-ratio: 4 / 5.2;
    object-fit: cover;
    object-position: top center;
}

.portrait-chip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 18px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--line-strong);
    box-shadow: 0 14px 34px rgba(16, 42, 84, 0.16);
    animation: chipFloat 6s ease-in-out infinite;
}
.portrait-chip .chip-ico {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
}
.portrait-chip strong { display: block; font-size: 0.9rem; font-weight: 700; line-height: 1.25; }
.portrait-chip span { display: block; font-size: 0.75rem; color: var(--text-dim); }

.chip-ceo { top: 26px; left: -66px; animation-delay: 0.6s; }
.chip-ceo .chip-ico { background: rgba(26, 110, 224, 0.2); color: #2f7ae5; }
.chip-erp { bottom: 46px; right: -58px; }
.chip-erp .chip-ico { background: rgba(13, 138, 128, 0.16); color: var(--gold); }

@keyframes chipFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-scroll {
    position: absolute;
    bottom: 26px;
    left: 50%;
    transform: translateX(-50%);
    width: 26px;
    height: 42px;
    border: 2px solid var(--line-strong);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}
.hero-scroll::after {
    content: '';
    width: 4px;
    height: 8px;
    background: var(--gold);
    border-radius: 4px;
    animation: wheel 1.8s ease infinite;
}
@keyframes wheel {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(12px); opacity: 0; }
}

/* ============================================================
   TEKNOLOJİ ŞERİDİ (kayan bant)
   ============================================================ */
.tech-marquee {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: rgba(16, 42, 84, 0.03);
    overflow: hidden;
    padding: 22px 0;
}
.marquee-track {
    display: flex;
    gap: 56px;
    width: max-content;
    animation: marquee 32s linear infinite;
}
.tech-marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

.marquee-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-faint);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
}
.marquee-item svg { color: var(--gold); opacity: 0.8; }

/* ============================================================
   ELFİ ERP BÖLÜMÜ
   ============================================================ */
.elfi {
    position: relative;
    overflow: hidden;
}
.elfi::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(800px 400px at 50% 0%, rgba(13, 138, 128, 0.08), transparent 65%),
        linear-gradient(180deg, rgba(16, 42, 84, 0.02), transparent 30%);
    pointer-events: none;
}

.elfi-logo-badge {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 26px;
}
.elfi-mark {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    background: var(--grad-brand);
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.5rem;
    color: #fff;
    box-shadow: 0 12px 32px rgba(26, 110, 224, 0.4);
}
.elfi-logo-badge .elfi-word {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}
.elfi-logo-badge .elfi-word small {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold);
}

.elfi-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 64px;
    align-items: center;
    margin-top: 10px;
}

.elfi-lead { color: var(--text-dim); font-size: 1.06rem; margin-bottom: 34px; }

.elfi-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 38px;
}
.elfi-feature {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--bg-card);
    transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}
.elfi-feature:hover {
    border-color: rgba(13, 138, 128, 0.4);
    background: rgba(13, 138, 128, 0.04);
    transform: translateY(-3px);
}
.elfi-feature .f-ico {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 11px;
    display: grid;
    place-items: center;
    background: rgba(13, 138, 128, 0.12);
    color: var(--gold);
}
.elfi-feature .f-ico svg { width: 20px; height: 20px; }
.elfi-feature h4 { font-size: 0.94rem; font-weight: 700; margin-bottom: 3px; }
.elfi-feature p { font-size: 0.82rem; color: var(--text-faint); line-height: 1.5; }

.elfi-ctas { display: flex; flex-wrap: wrap; gap: 14px; }

.elfi-demo-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 18px;
    padding: 13px 16px;
    border-radius: 12px;
    border: 1px dashed rgba(13, 138, 128, 0.45);
    background: rgba(13, 138, 128, 0.06);
    color: var(--text-dim);
    font-size: 0.86rem;
    line-height: 1.5;
}
.elfi-demo-note svg { flex-shrink: 0; color: var(--gold); margin-top: 2px; }

/* --- ERP dashboard mockup (saf CSS) --- */
.elfi-visual { position: relative; }
.elfi-visual::before {
    content: '';
    position: absolute;
    inset: 8% -6% -4% -6%;
    background: radial-gradient(closest-side, rgba(26, 110, 224, 0.18), transparent);
    filter: blur(30px);
    z-index: 0;
}

.erp-window {
    /* koyu mockup: sayfa açık temada kalırken pencere içi kendi koyu paletini kullanır */
    --line: rgba(255, 255, 255, 0.09);
    --line-strong: rgba(255, 255, 255, 0.15);
    --text: #f4f1ec;
    --text-dim: #c9c4bd;
    --text-faint: #8d8983;
    --gold: #2dd4bf;
    --gold-soft: #99f6e4;
    color: var(--text);
    position: relative;
    z-index: 1;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: linear-gradient(180deg, #17171d, #101014);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}
.erp-titlebar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
}
.erp-titlebar .tb-dot { width: 11px; height: 11px; border-radius: 50%; }
.tb-dot.r { background: #f26d6d; }
.tb-dot.y { background: #f2c76d; }
.tb-dot.g { background: #77d68f; }
.erp-titlebar .tb-title {
    margin-left: 12px;
    font-size: 0.78rem;
    color: var(--text-faint);
    font-weight: 600;
    letter-spacing: 0.04em;
}
.erp-titlebar .tb-live {
    margin-left: auto;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #77d68f;
    display: flex;
    align-items: center;
    gap: 6px;
}
.erp-titlebar .tb-live::before {
    content: '';
    width: 7px; height: 7px; border-radius: 50%;
    background: #77d68f;
    animation: pulseDot 2s infinite;
}

.erp-body { display: grid; grid-template-columns: 64px 1fr; }

.erp-sidebar {
    border-right: 1px solid var(--line);
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}
.erp-sidebar span {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    color: var(--text-faint);
}
.erp-sidebar span.on { background: rgba(26, 110, 224, 0.22); color: #2f7ae5; }
.erp-sidebar svg { width: 18px; height: 18px; }

.erp-main { padding: 20px; }

.erp-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.erp-kpi {
    padding: 13px 14px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.02);
}
.erp-kpi .k-lbl { font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); font-weight: 600; }
.erp-kpi .k-val { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; margin-top: 4px; }
.erp-kpi .k-dif { font-size: 0.7rem; font-weight: 700; margin-top: 2px; }
.k-dif.up { color: #77d68f; }
.k-dif.gold { color: var(--gold); }

.erp-chart {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 16px 12px;
    background: rgba(255, 255, 255, 0.015);
    margin-bottom: 16px;
}
.erp-chart .c-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.erp-chart .c-title { font-size: 0.78rem; font-weight: 700; color: var(--text-dim); }
.erp-chart .c-tag { font-size: 0.65rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: rgba(13, 138, 128, 0.12); color: var(--gold); letter-spacing: 0.06em; }
.c-bars { display: flex; align-items: flex-end; gap: 9px; height: 92px; }
.c-bars i {
    flex: 1;
    border-radius: 6px 6px 3px 3px;
    background: linear-gradient(180deg, #2f7ae5, #114ba0);
    opacity: 0.9;
    height: calc(var(--h) * 1%);
    animation: barGrow 1.2s cubic-bezier(0.2, 0.7, 0.3, 1) both;
    animation-delay: calc(var(--i) * 90ms);
    transform-origin: bottom;
}
.c-bars i:nth-child(3n) { background: linear-gradient(180deg, var(--gold-soft), #0f766e); }
@keyframes barGrow { from { transform: scaleY(0); } }

.erp-rows { display: flex; flex-direction: column; gap: 8px; }
.erp-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.015);
    font-size: 0.78rem;
}
.erp-row .r-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.erp-row .r-name { color: var(--text-dim); font-weight: 600; }
.erp-row .r-val { margin-left: auto; font-weight: 700; font-family: var(--font-display); font-size: 0.8rem; }
.erp-row .r-badge { font-size: 0.62rem; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.r-badge.ok { background: rgba(119, 214, 143, 0.12); color: #77d68f; }
.r-badge.warn { background: rgba(242, 199, 109, 0.12); color: #f2c76d; }

/* Elfi alt istatistik şeridi */
.elfi-stats {
    margin-top: 70px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.elfi-stat {
    text-align: center;
    padding: 26px 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--bg-card);
}
.elfi-stat .v {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 800;
    background: var(--grad-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.elfi-stat .l { font-size: 0.84rem; color: var(--text-dim); margin-top: 6px; }

/* ============================================================
   SINIRSIZ (lisans felsefesi reklam bandı)
   ============================================================ */
.unlimited { padding-top: 30px; }
.unl-wrap {
    border-radius: 28px;
    border: 1px solid rgba(26, 110, 224, 0.22);
    background:
        radial-gradient(700px 320px at 15% -10%, rgba(26, 110, 224, 0.10), transparent 60%),
        radial-gradient(700px 320px at 85% 110%, rgba(13, 138, 128, 0.10), transparent 60%),
        #ffffff;
    padding: 64px 48px 56px;
    text-align: center;
}
.unl-wrap .section-head { margin-bottom: 44px; }
.unl-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.unl-card {
    padding: 34px 24px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--bg-soft);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.unl-card:hover {
    transform: translateY(-6px);
    border-color: rgba(26, 110, 224, 0.4);
    box-shadow: 0 20px 44px rgba(16, 42, 84, 0.12);
}
.unl-inf {
    font-family: var(--font-display);
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 12px;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.unl-card h3 { font-family: var(--font-display); font-size: 1.22rem; font-weight: 800; margin-bottom: 8px; }
.unl-card p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.55; }
.unl-note {
    margin: 34px auto 0;
    max-width: 640px;
    font-size: 0.98rem;
    font-style: italic;
    color: var(--text-dim);
    padding: 16px 22px;
    border-radius: 14px;
    border: 1px dashed rgba(26, 110, 224, 0.35);
    background: rgba(26, 110, 224, 0.05);
}
.unl-ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; margin-top: 30px; }

/* ============================================================
   HİZMETLER
   ============================================================ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card {
    position: relative;
    padding: 34px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--bg-card);
    overflow: hidden;
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--grad-brand);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.service-card:hover { transform: translateY(-6px); border-color: var(--line-strong); }
.service-card:hover::before { opacity: 1; }
.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    margin-bottom: 22px;
    background: rgba(26, 110, 224, 0.14);
    color: #2f7ae5;
}
.service-card:nth-child(2) .service-icon { background: rgba(13, 138, 128, 0.13); color: var(--gold); }
.service-card:nth-child(3) .service-icon { background: rgba(119, 158, 214, 0.13); color: #86a8e0; }
.service-icon svg { width: 26px; height: 26px; }
.service-card h3 { font-family: var(--font-display); font-size: 1.18rem; font-weight: 700; margin-bottom: 12px; }
.service-card p { font-size: 0.9rem; color: var(--text-dim); margin-bottom: 20px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.service-tags span {
    font-size: 0.72rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text-faint);
}

/* ============================================================
   UYGULAMALAR
   ============================================================ */
.apps-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 10px 22px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: transparent;
    color: var(--text-dim);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}
.filter-btn:hover { border-color: var(--line-strong); color: var(--text); }
.filter-btn.active {
    background: var(--grad-brand);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 8px 24px rgba(26, 110, 224, 0.3);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.app-card {
    position: relative;
    padding: 26px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--bg-card);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}
.app-card[data-href] { cursor: pointer; }
.app-card:hover {
    transform: translateY(-6px);
    border-color: rgba(13, 138, 128, 0.35);
    box-shadow: 0 24px 50px rgba(16, 42, 84, 0.14);
}
.app-card.featured { border-color: rgba(26, 110, 224, 0.35); }
.app-card.hidden { display: none; }
.app-card-glow {
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(420px 180px at 50% -20%, rgba(26, 110, 224, 0.14), transparent 70%);
    pointer-events: none;
}
.app-card-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 18px; gap: 12px; }
.app-card-icon { width: 58px; height: 58px; flex-shrink: 0; }
.app-icon-img { width: 100%; height: 100%; border-radius: 15px; object-fit: cover; }
.app-icon-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: rgba(134, 168, 224, 0.12);
    color: #86a8e0;
}
.app-icon-placeholder svg { width: 26px; height: 26px; }
.app-icon-placeholder.erp { background: var(--grad-brand); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.3rem; }

.app-card-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.app-platform {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text-dim);
    letter-spacing: 0.04em;
}
.platform-dot { width: 7px; height: 7px; border-radius: 50%; background: #2f7ae5; }
.app-platform.web .platform-dot { background: #86a8e0; }
.app-status {
    font-size: 0.68rem;
    font-weight: 700;
    padding: 4px 11px;
    border-radius: 999px;
    letter-spacing: 0.03em;
    white-space: nowrap;
}
.app-status.live { background: rgba(119, 214, 143, 0.12); color: #77d68f; }
.app-status.coming { background: rgba(242, 199, 109, 0.12); color: #f2c76d; }

.app-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.app-desc { font-size: 0.86rem; color: var(--text-dim); margin-bottom: 18px; flex-grow: 1; }
.app-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 4px; }
.app-tag {
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 11px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--text-faint);
}
.app-links { margin-top: 16px; }
.app-store-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    border-radius: 999px;
    background: rgba(16, 42, 84, 0.05);
    border: 1px solid var(--line-strong);
    font-size: 0.8rem;
    font-weight: 600;
    transition: background 0.25s ease, border-color 0.25s ease;
}
.app-store-btn:hover { background: rgba(16, 42, 84, 0.09); border-color: var(--gold); }

/* ============================================================
   HAKKIMIZDA / CEO
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.ceo-card {
    position: sticky;
    top: calc(var(--nav-h) + 24px);
    border-radius: var(--radius-lg);
    border: 1px solid var(--line-strong);
    background: #ffffff;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}
.ceo-photo { position: relative; }
.ceo-photo img {
    width: 100%;
    aspect-ratio: 4 / 4.4;
    object-fit: cover;
    object-position: top center;
}
.ceo-photo::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 55%, rgba(255, 255, 255, 0.96) 96%);
}
.ceo-ribbon {
    position: absolute;
    top: 18px;
    left: 18px;
    padding: 7px 15px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(13, 138, 128, 0.45);
    color: var(--gold-soft);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}
.ceo-info { padding: 4px 26px 28px; margin-top: -46px; position: relative; }
.ceo-name { font-family: var(--font-display); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; }
.ceo-role {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: var(--grad-gold);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.ceo-quote {
    margin-top: 16px;
    padding: 14px 18px;
    border-left: 3px solid var(--wine);
    background: rgba(26, 110, 224, 0.07);
    border-radius: 0 12px 12px 0;
    font-size: 0.92rem;
    font-style: italic;
    color: var(--text-dim);
}
.ceo-mail {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: 18px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-dim);
    transition: color 0.2s ease;
}
.ceo-mail:hover { color: var(--gold); }

.ceo-contact { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.ceo-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: rgba(16, 42, 84, 0.03);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}
.ceo-btn:hover { border-color: var(--wine); transform: translateY(-2px); }
.ceo-btn-wa { background: rgba(13, 138, 128, 0.08); border-color: rgba(13, 138, 128, 0.4); color: var(--gold); }
.ceo-btn-wa:hover { border-color: var(--gold); }

.about-heading { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 18px; }
.about-text { color: var(--text-dim); font-size: 0.98rem; margin-bottom: 18px; }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 32px; }
.about-feature {
    display: flex;
    gap: 14px;
    padding: 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--bg-card);
    transition: border-color 0.25s ease, transform 0.25s ease;
}
.about-feature:hover { border-color: var(--line-strong); transform: translateY(-3px); }
.about-feature-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(26, 110, 224, 0.13);
    color: #2f7ae5;
}
.about-feature-icon svg { width: 20px; height: 20px; }
.about-feature h4 { font-size: 0.93rem; font-weight: 700; margin-bottom: 4px; }
.about-feature p { font-size: 0.8rem; color: var(--text-faint); line-height: 1.5; }

/* ============================================================
   SAYILAR
   ============================================================ */
.numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.number-card {
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    background: var(--bg-card);
    transition: transform 0.3s ease, border-color 0.3s ease;
}
.number-card:hover { transform: translateY(-5px); border-color: rgba(26, 110, 224, 0.35); }
.number-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--grad-brand);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.1;
}
.number-label { font-weight: 700; font-size: 0.95rem; margin: 10px 0 8px; }
.number-desc { font-size: 0.82rem; color: var(--text-faint); }

/* ============================================================
   İLETİŞİM
   ============================================================ */
.contact-wrap {
    border-radius: 28px;
    border: 1px solid var(--line-strong);
    background:
        radial-gradient(600px 300px at 80% -10%, rgba(26, 110, 224, 0.16), transparent 60%),
        radial-gradient(500px 300px at 10% 110%, rgba(13, 138, 128, 0.1), transparent 60%),
        var(--bg-panel);
    padding: 64px 48px;
    text-align: center;
    overflow: hidden;
    position: relative;
}
.contact-wrap .section-head { margin-bottom: 36px; }
.contact-cards {
    display: flex;
    justify-content: center;
    gap: 18px;
    flex-wrap: wrap;
}
.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 30px;
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: #f8fafd;
    transition: transform 0.25s ease, border-color 0.25s ease;
    text-align: left;
}
.contact-card:hover { transform: translateY(-4px); border-color: var(--gold); }
.contact-card-icon {
    width: 46px;
    height: 46px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    background: rgba(13, 138, 128, 0.13);
    color: var(--gold);
    flex-shrink: 0;
}
.contact-card-icon svg { width: 22px; height: 22px; }
.contact-card h4 { font-size: 0.92rem; font-weight: 700; }
.contact-card span { font-size: 0.82rem; color: var(--text-dim); }

.contact-company {
    margin-top: 34px;
    padding-top: 26px;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: center;
    gap: 14px 36px;
    flex-wrap: wrap;
}
.cc-item {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 0.82rem;
    color: var(--text-dim);
}
.cc-item svg { color: var(--gold); flex-shrink: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    border-top: 1px solid var(--line);
    padding: 64px 0 32px;
    background: rgba(16, 42, 84, 0.02);
}
.footer-content {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 44px;
    margin-bottom: 44px;
}
.footer-brand .footer-logo-wrap { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-brand img { width: 34px; height: 34px; border-radius: 8px; }
.footer-logo-text { font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.footer-brand p { font-size: 0.88rem; color: var(--text-faint); max-width: 340px; }
.footer-contact { margin-top: 16px; }
.footer-contact li { font-size: 0.84rem; color: var(--text-faint); margin-bottom: 7px; }
.footer-contact a { color: var(--text-dim); font-weight: 600; transition: color 0.2s ease; }
.footer-contact a:hover { color: var(--wine); }
.footer-links h4 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 16px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.88rem; color: var(--text-faint); transition: color 0.2s ease; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
    border-top: 1px solid var(--line);
    padding-top: 26px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-faint);
}
.footer-bottom .made {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.footer-bottom .made b { color: var(--gold); font-weight: 700; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
    html { scroll-behavior: auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 70px; }
    .hero { min-height: auto; }
    .hero-portrait { margin-top: 10px; }
    .chip-ceo { left: -14px; }
    .chip-erp { right: -14px; }
    .hero-visual { margin-top: 16px; }
    .chip-ai { top: -20px; right: 8px; }
    .hero-visual .chip-erp { bottom: -22px; left: 8px; }
    .elfi-grid { grid-template-columns: 1fr; gap: 48px; }
    .services-grid { grid-template-columns: 1fr 1fr; }
    .apps-grid { grid-template-columns: 1fr 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .ceo-card { position: static; max-width: 440px; }
    .numbers-grid, .elfi-stats { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
    .section { padding: 80px 0; }
    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: rgba(255, 255, 255, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--line);
        padding: 18px 6vw 26px;
        gap: 4px;
        transform: translateY(-130%);
        opacity: 0;
        transition: transform 0.35s ease, opacity 0.35s ease;
        pointer-events: none;
    }
    .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .nav-links a { padding: 13px 16px; font-size: 1rem; }
    .mobile-menu-btn { display: flex; }
    .nav-cta { display: none; }

    .hero-actions .btn { width: 100%; justify-content: center; }
    .hero-stats { gap: 22px; }
    .portrait-chip { padding: 10px 14px; }
    .chip-ceo { top: 14px; left: -8px; }
    .chip-erp { bottom: 24px; right: -8px; }

    .elfi-features { grid-template-columns: 1fr; }
    .elfi-ctas .btn { width: 100%; justify-content: center; }
    .erp-kpis { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .erp-kpi .k-val { font-size: 0.95rem; }
    .erp-sidebar { display: none; }
    .erp-body { grid-template-columns: 1fr; }

    .services-grid, .apps-grid { grid-template-columns: 1fr; }
    .unl-grid { grid-template-columns: 1fr; }
    .unl-wrap { padding: 44px 22px; }
    .unl-ctas .btn { width: 100%; justify-content: center; }
    .about-features { grid-template-columns: 1fr; }
    .numbers-grid, .elfi-stats { grid-template-columns: 1fr 1fr; }
    .contact-wrap { padding: 44px 22px; }
    .contact-card { width: 100%; }
    .footer-content { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 420px) {
    .numbers-grid, .elfi-stats { grid-template-columns: 1fr; }
}
.cc-tel { color: var(--text-dim); font-weight: 700; } .cc-tel:hover { color: var(--wine); }

/* ============================================================
   ZENGİNLEŞTİRME: Elfi logo chip, ekran galerisi, renk rotasyonu
   ============================================================ */
.hero-glow-3 { background: rgba(124, 58, 237, 0.10); top: 30%; left: 35%; animation: floatSlow 17s ease-in-out infinite; }

.elfi-logo-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 30px;
    border-radius: 20px;
    background: linear-gradient(160deg, #14213d, #0f1a30);
    border: 1px solid rgba(224, 178, 90, 0.35);
    box-shadow: 0 16px 40px rgba(16, 42, 84, 0.22);
}
.elfi-logo-chip img { height: 62px; width: auto; }

.app-icon-placeholder.erp { background: linear-gradient(160deg, #14213d, #0f1a30); }
.app-icon-placeholder.erp img { width: 82%; height: auto; }

/* — Ekran galerisi — */
.shots { margin-top: 64px; }
.shots-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.shots-head h3 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; }
.shots-hint { font-size: 0.8rem; color: var(--text-faint); font-weight: 600; }
.shots-strip {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding: 6px 4px 18px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}
.shots-strip::-webkit-scrollbar { height: 8px; }
.shots-strip::-webkit-scrollbar-thumb { background: rgba(26, 110, 224, 0.35); border-radius: 8px; }
.shots-strip::-webkit-scrollbar-track { background: rgba(16, 42, 84, 0.06); border-radius: 8px; }
.shot {
    flex: 0 0 min(430px, 82vw);
    scroll-snap-align: start;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: 0 10px 26px rgba(16, 42, 84, 0.10);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    cursor: zoom-in;
}
.shot:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(16, 42, 84, 0.16); }
.shot img { width: 100%; aspect-ratio: 2920 / 1800; object-fit: cover; display: block; }
.shot figcaption {
    padding: 10px 14px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-dim);
    border-top: 1px solid var(--line);
    background: var(--bg-soft);
}

/* — Lightbox — */
.shot-overlay {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(10, 18, 34, 0.88);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 4vw;
    cursor: zoom-out;
}
.shot-overlay.open { display: flex; }
.shot-overlay img {
    max-width: 100%;
    max-height: 92vh;
    border-radius: 12px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

/* — Renk rotasyonları — */
.elfi-feature:nth-child(4n+2) .f-ico { background: rgba(26, 110, 224, 0.12); color: var(--wine); }
.elfi-feature:nth-child(4n+3) .f-ico { background: rgba(217, 119, 6, 0.12); color: #d97706; }
.elfi-feature:nth-child(4n+4) .f-ico { background: rgba(124, 58, 237, 0.12); color: #7c3aed; }
.about-feature:nth-child(4n+2) .about-feature-icon { background: rgba(13, 138, 128, 0.12); color: var(--gold); }
.about-feature:nth-child(4n+3) .about-feature-icon { background: rgba(217, 119, 6, 0.12); color: #d97706; }
.about-feature:nth-child(4n+4) .about-feature-icon { background: rgba(124, 58, 237, 0.12); color: #7c3aed; }
.contact-card:nth-child(2) .contact-card-icon { background: rgba(26, 110, 224, 0.12); color: var(--wine); }
.contact-card:nth-child(3) .contact-card-icon { background: rgba(124, 58, 237, 0.12); color: #7c3aed; }
.contact-card:nth-child(4) .contact-card-icon { background: rgba(217, 119, 6, 0.12); color: #d97706; }
.number-card:nth-child(2) .number-value { background: var(--grad-gold); -webkit-background-clip: text; background-clip: text; }
.number-card:nth-child(3) .number-value { background: linear-gradient(120deg, #7c3aed, #a78bfa); -webkit-background-clip: text; background-clip: text; }
.number-card:nth-child(4) .number-value { background: linear-gradient(120deg, #d97706, #f59e0b); -webkit-background-clip: text; background-clip: text; }
.unl-card { position: relative; overflow: hidden; }
.unl-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--grad-brand); }
.unl-card:nth-child(2)::before { background: var(--grad-gold); }
.unl-card:nth-child(3)::before { background: linear-gradient(120deg, #7c3aed, #a78bfa); }
.service-card:nth-child(1) .service-icon { background: rgba(26, 110, 224, 0.12); color: var(--wine); }