/* ==========================================================================
   USTA TESİSAT — Industrial / Technical Blueprint Aesthetic
   Koyu gri zemin · Turuncu aksan · Mühendislik dili
   ========================================================================== */

:root {
    /* ── Renk paleti: endüstriyel ───────────── */
    --bg-base: #0e0f12;          /* derin grafit */
    --bg-surface: #16181d;       /* yüzey */
    --bg-elevated: #1c1f26;      /* yükseltilmiş */
    --bg-stroke: #232730;        /* hat çizgisi */

    --line: rgba(255, 255, 255, 0.06);
    --line-strong: rgba(255, 255, 255, 0.12);
    --line-blueprint: rgba(255, 102, 0, 0.15);

    --accent: #ff6600;           /* endüstri turuncusu */
    --accent-hot: #ff4500;       /* sıcak vurgu */
    --accent-soft: rgba(255, 102, 0, 0.08);
    --accent-glow: rgba(255, 102, 0, 0.18);

    --steel: #4a90b8;            /* mavi-çelik kontrast */
    --steel-soft: rgba(74, 144, 184, 0.1);

    --text-primary: #f5f5f4;
    --text-secondary: #a8acb3;
    --text-muted: #6b7280;
    --text-dim: #4a5060;
    --text-inverse: #0e0f12;

    --success: #4ade80;
    --warning: #fbbf24;

    /* ── Tipografi ──────────────────────── */
    --font-display: 'Archivo', 'Helvetica Neue', sans-serif;
    --font-body: 'Geist', 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;

    /* ── Layout ─────────────────────────── */
    --container: 1320px;
    --container-narrow: 1080px;

    /* ── Geçişler ──────────────────────── */
    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-snappy: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.55;
    font-size: 15px;
    overflow-x: hidden;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: 'ss01', 'cv11';
}

/* Blueprint grid arka planı — ince, sürekli */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 56px 56px;
    z-index: -2;
    pointer-events: none;
    opacity: 0.5;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
}

/* Vinyet */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at top, rgba(255, 102, 0, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(74, 144, 184, 0.03) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease-snappy); }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

::selection { background: var(--accent); color: var(--text-inverse); }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-stroke); border: 2px solid var(--bg-base); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ==========================================================================
   TİPOGRAFİ
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.025em;
    text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); font-weight: 600; letter-spacing: -0.015em; }
h4 { font-size: 1.05rem; font-weight: 600; }

p { text-wrap: pretty; }

/* Kicker — teknik etiketleme tarzı */
.kicker {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.kicker::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--accent-soft);
}

/* Mono etiket — coordinate / spec stili */
.spec-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* ==========================================================================
   LAYOUT
   ========================================================================== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: clamp(4rem, 8vw, 7rem) 0;
    position: relative;
}

/* ==========================================================================
   HEADER / NAV
   ========================================================================== */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(14, 15, 18, 0.7);
    backdrop-filter: blur(16px) saturate(140%);
    -webkit-backdrop-filter: blur(16px) saturate(140%);
    border-bottom: 1px solid transparent;
    transition: all 0.3s var(--ease-snappy);
}

.site-header.scrolled {
    background: rgba(14, 15, 18, 0.92);
    border-bottom-color: var(--line-strong);
}

.nav-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    padding: 1.1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    color: var(--text-primary);
}

.logo-mark {
    width: 44px;
    height: 44px;
    background: var(--accent);
    color: var(--text-inverse);
    display: grid;
    place-items: center;
    position: relative;
    flex-shrink: 0;
    transition: transform 0.4s var(--ease);
}

.logo:hover .logo-mark {
    transform: rotate(-6deg) scale(1.05);
}

.logo-mark svg { width: 22px; height: 22px; stroke-width: 2.5; }

/* Logo'da köşe işareti — teknik çizim hissi */
.logo-mark::before, .logo-mark::after {
    content: '';
    position: absolute;
    width: 6px; height: 6px;
    border: 1.5px solid var(--accent);
    background: var(--bg-base);
}

.logo-mark::before { top: -3px; left: -3px; border-right: none; border-bottom: none; }
.logo-mark::after { bottom: -3px; right: -3px; border-left: none; border-top: none; }

.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
}
.logo-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
}

.nav-menu a {
    position: relative;
    padding: 0.6rem 1.1rem;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
}

.nav-menu a:hover, .nav-menu a.active {
    color: var(--text-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width 0.3s var(--ease), left 0.3s var(--ease);
}

.nav-menu a:hover::after, .nav-menu a.active::after {
    width: 60%;
    left: 20%;
}

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.75rem 1.25rem;
    background: var(--accent);
    color: var(--text-inverse);
    font-weight: 600;
    font-size: 0.88rem;
    letter-spacing: -0.005em;
    transition: all 0.2s var(--ease-snappy);
    position: relative;
    overflow: hidden;
}

.nav-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-hot);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease);
}

.nav-cta > * { position: relative; z-index: 1; }

.nav-cta:hover::before { transform: scaleX(1); }
.nav-cta:hover { color: var(--text-inverse); }

.nav-cta svg { width: 16px; height: 16px; stroke-width: 2.5; }

/* Mobil */
.menu-toggle { display: none; }

@media (max-width: 980px) {
    .nav-menu, .nav-cta-desktop { display: none; }
    .menu-toggle {
        display: flex;
        flex-direction: column;
        gap: 5px;
        width: 44px; height: 44px;
        align-items: center;
        justify-content: center;
        background: var(--bg-elevated);
        border: 1px solid var(--line-strong);
    }
    .menu-toggle span {
        width: 18px; height: 2px;
        background: var(--text-primary);
        transition: all 0.3s;
    }
    .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.open span:nth-child(2) { opacity: 0; }
    .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-menu {
        position: fixed;
        top: 0; right: 0;
        width: 88%; max-width: 380px;
        height: 100vh;
        background: var(--bg-surface);
        border-left: 1px solid var(--line-strong);
        padding: 6rem 2rem 2rem;
        transform: translateX(100%);
        transition: transform 0.4s var(--ease);
        z-index: 99;
    }
    .mobile-menu.open { transform: translateX(0); }
    .mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 0; }
    .mobile-menu li { border-bottom: 1px solid var(--line); }
    .mobile-menu a {
        display: block;
        padding: 1.1rem 0;
        font-size: 1.1rem;
        font-family: var(--font-display);
        font-weight: 600;
        letter-spacing: -0.015em;
    }
    .mobile-menu .nav-cta {
        margin-top: 2rem;
        justify-content: center;
        width: 100%;
    }
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: stretch;
    padding: 7rem 0 0;
    position: relative;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
    width: 100%;
    align-items: stretch;
}

@media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; }
}

/* Sol: içerik */
.hero-content {
    padding: 3rem 3rem 5rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

@media (max-width: 980px) {
    .hero-content { padding: 2rem 0 3rem; }
}

.hero-content > * { animation: rise 0.85s var(--ease) backwards; }
.hero-content > *:nth-child(1) { animation-delay: 0.05s; }
.hero-content > *:nth-child(2) { animation-delay: 0.15s; }
.hero-content > *:nth-child(3) { animation-delay: 0.25s; }
.hero-content > *:nth-child(4) { animation-delay: 0.35s; }
.hero-content > *:nth-child(5) { animation-delay: 0.45s; }

@keyframes rise {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
    margin: 1.5rem 0;
    line-height: 0.98;
}

.hero h1 .accent-mark {
    color: var(--accent);
    position: relative;
    display: inline-block;
}

.hero h1 .accent-mark::after {
    content: '';
    position: absolute;
    bottom: -0.05em;
    left: 0;
    right: 0;
    height: 0.12em;
    background: var(--accent);
    opacity: 0.25;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 540px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1.05rem 1.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: -0.005em;
    transition: all 0.25s var(--ease-snappy);
    position: relative;
    border: 1px solid transparent;
    overflow: hidden;
}

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

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-hot);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s var(--ease);
    z-index: 0;
}

.btn-primary > * { position: relative; z-index: 1; }
.btn-primary:hover::after { transform: scaleX(1); }
.btn-primary:hover { color: var(--text-inverse); }

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--line-strong);
}

.btn-secondary:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

.btn svg { width: 18px; height: 18px; stroke-width: 2.5; flex-shrink: 0; }

/* Hero stats — teknik gösterge stili */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--line-strong);
    padding-top: 2rem;
    margin-top: auto;
}

.stat {
    padding-right: 1rem;
    border-right: 1px solid var(--line);
    position: relative;
}

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

.stat-value {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1;
    color: var(--text-primary);
    letter-spacing: -0.03em;
}

.stat-value sup {
    font-size: 0.5em;
    color: var(--accent);
    margin-left: 2px;
    vertical-align: super;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

/* Sağ: hero görseli */
.hero-visual {
    position: relative;
    background:
        linear-gradient(135deg, var(--bg-elevated) 0%, var(--bg-surface) 100%);
    border-left: 1px solid var(--line-strong);
    overflow: hidden;
    min-height: 540px;
}

@media (max-width: 980px) {
    .hero-visual {
        min-height: 360px;
        border-left: none;
        border-top: 1px solid var(--line-strong);
    }
}

/* Hero görsel stack */
.hero-photo {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, transparent 0%, rgba(14, 15, 18, 0.4) 60%, rgba(14, 15, 18, 0.85) 100%),
        radial-gradient(circle at 30% 30%, rgba(255, 102, 0, 0.12), transparent 50%);
    background-size: cover;
    background-position: center;
}

/* SVG illustration */
.hero-illustration {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
}

.hero-illustration svg {
    width: 80%;
    max-width: 480px;
    height: auto;
    opacity: 0.85;
    animation: drift 20s ease-in-out infinite;
}

@keyframes drift {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(10px, -8px); }
}

/* Hero overlay info — teknik panel */
.hero-overlay {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background: rgba(14, 15, 18, 0.88);
    backdrop-filter: blur(12px);
    border: 1px solid var(--line-strong);
    padding: 1.5rem;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.25rem;
    align-items: center;
    z-index: 2;
}

.hero-overlay::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--accent);
}

.hero-overlay-icon {
    width: 48px; height: 48px;
    background: var(--accent-soft);
    border: 1px solid var(--accent);
    color: var(--accent);
    display: grid;
    place-items: center;
}

.hero-overlay-icon svg { width: 24px; height: 24px; stroke-width: 2; }

.hero-overlay-text { display: flex; flex-direction: column; gap: 0.2rem; }
.hero-overlay-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.1em; text-transform: uppercase; }
.hero-overlay-value { font-family: var(--font-display); font-weight: 700; font-size: 1rem; }

.hero-overlay-status {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 0.85rem;
    background: rgba(74, 222, 128, 0.12);
    border: 1px solid rgba(74, 222, 128, 0.3);
    color: var(--success);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.hero-overlay-dot {
    width: 6px; height: 6px;
    background: var(--success);
    border-radius: 50%;
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@media (max-width: 600px) {
    .hero-overlay { grid-template-columns: auto 1fr; gap: 0.85rem; padding: 1rem; }
    .hero-overlay-status { grid-column: 1 / -1; justify-content: center; }
}

/* Köşe nişanları — endüstriyel detay */
.corner-marks {
    position: absolute;
    inset: 1.25rem;
    pointer-events: none;
    z-index: 1;
}

.corner-marks::before, .corner-marks::after,
.corner-marks > span:first-child, .corner-marks > span:last-child {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    border: 1px solid var(--accent);
}

.corner-marks::before { top: 0; left: 0; border-right: none; border-bottom: none; }
.corner-marks::after { top: 0; right: 0; border-left: none; border-bottom: none; }
.corner-marks > span:first-child { bottom: 0; left: 0; border-right: none; border-top: none; display:block; }
.corner-marks > span:last-child { bottom: 0; right: 0; border-left: none; border-top: none; display:block; }

/* Spec annotation — sağ üstte */
.hero-spec {
    position: absolute;
    top: 1.75rem;
    right: 1.75rem;
    z-index: 2;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: right;
    line-height: 1.5;
}

.hero-spec span { color: var(--accent); }

/* ==========================================================================
   SECTION HEADER
   ========================================================================== */
.section-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
    margin-bottom: 4rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--line-strong);
    position: relative;
}

.section-head::before {
    content: '';
    position: absolute;
    bottom: -1px; left: 0;
    width: 80px; height: 2px;
    background: var(--accent);
}

@media (max-width: 768px) {
    .section-head { grid-template-columns: 1fr; gap: 1.5rem; }
}

.section-head .head-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.head-num strong { color: var(--accent); font-weight: 500; }

.section-head h2 {
    line-height: 1;
}

.section-head .head-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 480px;
    justify-self: end;
}

@media (max-width: 768px) {
    .section-head .head-desc { justify-self: start; }
}

/* ==========================================================================
   HİZMETLER
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 1px solid var(--line-strong);
    background: var(--line-strong);
}

@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .services-grid { grid-template-columns: 1fr; } }

.service-card {
    background: var(--bg-base);
    padding: 2.5rem 2rem;
    position: relative;
    transition: background 0.3s var(--ease-snappy);
    overflow: hidden;
    cursor: default;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s var(--ease);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card:hover {
    background: var(--bg-surface);
}

.service-num {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.service-num span { color: var(--accent); }

.service-icon {
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    color: var(--accent);
    margin-bottom: 1.5rem;
    background: var(--accent-soft);
    border: 1px solid var(--line-strong);
    transition: all 0.3s var(--ease-snappy);
}

.service-card:hover .service-icon {
    background: var(--accent);
    color: var(--text-inverse);
    border-color: var(--accent);
}

.service-icon svg { width: 28px; height: 28px; stroke-width: 1.75; }

.service-card h3 {
    margin-bottom: 0.85rem;
    color: var(--text-primary);
}

.service-short {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.65;
}

/* ==========================================================================
   ABOUT
   ========================================================================== */
.about {
    background: var(--bg-surface);
    border-top: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 5rem;
    align-items: start;
}

@media (max-width: 980px) {
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
}

.about-content h2 {
    margin-bottom: 1.5rem;
    line-height: 1.05;
}

.about-lead {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.4;
    letter-spacing: -0.015em;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 1.1rem;
    line-height: 1.75;
    font-size: 0.96rem;
}

/* Values list — teknik checklist */
.values-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--line-strong);
}

.value-item {
    padding: 1.5rem;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    align-items: start;
    transition: background 0.2s;
    position: relative;
}

.value-item:last-child { border-bottom: none; }

.value-item:hover { background: var(--bg-base); }

.value-item:hover::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--accent);
}

.value-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 500;
    padding-top: 0.15rem;
    min-width: 32px;
}

.value-item h4 {
    margin-bottom: 0.35rem;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
}

.value-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.6;
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 980px) { .testimonials-grid { grid-template-columns: 1fr; } }

.testimonial-card {
    background: var(--bg-surface);
    border: 1px solid var(--line-strong);
    padding: 2rem 1.75rem;
    position: relative;
    transition: all 0.3s var(--ease-snappy);
}

.testimonial-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 0.5rem;
    right: 1.25rem;
    font-family: var(--font-display);
    font-size: 4.5rem;
    line-height: 1;
    color: var(--accent);
    opacity: 0.15;
}

.stars {
    display: flex;
    gap: 2px;
    color: var(--warning);
    margin-bottom: 1.25rem;
}

.stars svg { width: 14px; height: 14px; }

.testimonial-card blockquote {
    font-size: 0.97rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--line);
}

.author-avatar {
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: var(--text-inverse);
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
}

.author-info { display: flex; flex-direction: column; }
.author-name { font-weight: 600; font-size: 0.93rem; }
.author-meta {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-top: 1px;
}

/* ==========================================================================
   İLETİŞİM
   ========================================================================== */
.contact {
    background: var(--bg-surface);
    border-top: 1px solid var(--line-strong);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
}

@media (max-width: 980px) {
    .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.contact-info h2 {
    margin: 1rem 0 1.25rem;
    line-height: 1.05;
}

.contact-info > p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 480px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--line-strong);
    background: var(--bg-base);
}

.contact-method {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 1.25rem;
    padding: 1.4rem 1.5rem;
    align-items: center;
    border-bottom: 1px solid var(--line);
    color: var(--text-primary);
    transition: all 0.2s;
    position: relative;
}

.contact-method:last-child { border-bottom: none; }

.contact-method[href]:hover {
    background: var(--bg-surface);
}

.contact-method[href]:hover::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--accent);
}

.contact-method-icon {
    width: 44px; height: 44px;
    background: var(--accent-soft);
    border: 1px solid var(--line-strong);
    color: var(--accent);
    display: grid;
    place-items: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.contact-method[href]:hover .contact-method-icon {
    background: var(--accent);
    color: var(--text-inverse);
    border-color: var(--accent);
}

.contact-method-icon svg { width: 20px; height: 20px; stroke-width: 2; }

.contact-method-text { display: flex; flex-direction: column; gap: 0.15rem; }
.contact-method-label {
    font-family: var(--font-mono);
    font-size: 0.66rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.contact-method-value {
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--text-primary);
}

.contact-method-arrow {
    color: var(--text-muted);
    transition: all 0.2s;
}

.contact-method[href]:hover .contact-method-arrow {
    color: var(--accent);
    transform: translateX(4px);
}

.contact-method-arrow svg { width: 16px; height: 16px; }

/* Form */
.contact-form-wrap {
    background: var(--bg-base);
    border: 1px solid var(--line-strong);
    padding: 2rem;
    position: relative;
}

.contact-form-wrap::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px;
    width: 40px; height: 2px;
    background: var(--accent);
}

.form-title {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.contact-form-wrap > h3 {
    margin-bottom: 1.75rem;
    line-height: 1.15;
}

.contact-form { display: flex; flex-direction: column; gap: 1.1rem; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 480px) {
    .form-row { grid-template-columns: 1fr; }
}

.form-group { display: flex; flex-direction: column; }

.form-group label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-surface);
    border: 1px solid var(--line-strong);
    padding: 0.95rem 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
    width: 100%;
    border-radius: 0;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-base);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-status {
    padding: 0.95rem 1.1rem;
    font-size: 0.92rem;
    display: none;
    border: 1px solid;
}

.form-status.success {
    background: rgba(74, 222, 128, 0.08);
    border-color: rgba(74, 222, 128, 0.3);
    color: var(--success);
    display: block;
}

.form-status.error {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.3);
    color: #ef4444;
    display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    border-top: 1px solid var(--line-strong);
    padding: 4rem 0 2rem;
    background: var(--bg-base);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }

.footer-col h4 {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent);
    margin-bottom: 1.25rem;
    font-weight: 500;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 0.6rem; }
.footer-col a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--accent); }

.footer-tagline {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin: 1.25rem 0 1.5rem;
    max-width: 320px;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--line);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.04em;
}

/* ==========================================================================
   FLOATING WHATSAPP
   ========================================================================== */
.fab-whatsapp {
    position: fixed;
    bottom: 1.5rem; right: 1.5rem;
    width: 56px; height: 56px;
    background: #25d366;
    color: #fff;
    display: grid;
    place-items: center;
    z-index: 90;
    transition: all 0.25s var(--ease-snappy);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
}

.fab-whatsapp::before {
    content: '';
    position: absolute;
    inset: -6px;
    border: 2px solid #25d366;
    opacity: 0.4;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.3); opacity: 0; }
}

.fab-whatsapp:hover {
    background: #128c7e;
    transform: scale(1.05);
}

.fab-whatsapp svg { width: 28px; height: 28px; }

/* ==========================================================================
   SCROLL REVEAL
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal.delay-1 { transition-delay: 0.08s; }
.reveal.delay-2 { transition-delay: 0.16s; }
.reveal.delay-3 { transition-delay: 0.24s; }
.reveal.delay-4 { transition-delay: 0.32s; }
.reveal.delay-5 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}