:root {
    /* CTA ile aynı aile: şampanya → bronz metalik altın */
    --gold-champagne: #ebc995;
    --gold-bronze: #b58a55;
    --gold: #c9a062;
    --gold-bright: #e8cfad;
    --gold-mid: #d4a574;
    --gold-dim: #8b6640;
    /* Açıklama metinleri (shiny amber) */
    --accent-shiny: #ffb90f;
    --border: rgba(201, 160, 98, 0.35);
    /* Genel yazı: altınla uyumlu sıcak krem / soluk altın-gri */
    --text: #f2ebe1;
    --text-muted: #bdaa96;
    --orange: #a65f24;
    --amber: #c17a30;
    --radius: 14px;
    --radius-lg: 22px;
    --shadow: 0 28px 90px rgba(6, 4, 2, 0.62), 0 0 72px rgba(201, 160, 98, 0.09);
    --font: "DM Sans", system-ui, sans-serif;
    --font-display: "Outfit", var(--font);
    --font-accent: "Cormorant Garamond", Georgia, "Times New Roman", serif;
    --header-h: 80px;
    --page-bg: #0c0a08;
    --film-top: rgba(8, 6, 5, 0.42);
    --film-mid: rgba(14, 11, 8, 0.38);
    --film-bottom: rgba(10, 8, 6, 0.48);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--page-bg);
    overflow-x: hidden;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .section__head h2 {
        animation: none;
        background: none;
        -webkit-background-clip: unset;
        background-clip: unset;
        color: var(--text);
    }
    .section--about .section__head h2,
    section#isg .section__head h2,
    .section--contact .section__head h2 {
        color: #1a1510;
    }
    .hero__en,
    .section__sub,
    .panel__en,
    .fleet__title span,
    .projects__col h3 span {
        color: var(--accent-shiny) !important;
        background: none !important;
        -webkit-background-clip: unset !important;
        background-clip: unset !important;
        text-shadow: none !important;
        animation: none !important;
    }

    .ref-card:hover .ref-card__logo {
        transform: none;
    }
}

body {
    margin: 0;
    position: relative;
    isolation: isolate;
    min-height: 100vh;
    font-family: var(--font);
    font-size: 17px;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--page-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Sabit arka plan görseli: `static/images/background.png` */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: var(--page-bg);
    background-image: url("../images/background.png");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
}

/* Açık panoramayı içerikle uyumlu kılmak için sıcak film (metin blokları koyu tema) */
body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(165deg, var(--film-top) 0%, var(--film-mid) 45%, var(--film-bottom) 100%);
}

/* --- Layout shell --- */
.site-main,
.site-footer {
    position: relative;
    z-index: 1;
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: linear-gradient(135deg, var(--gold-champagne) 0%, var(--gold-mid) 50%, var(--gold-bronze) 100%);
    color: #0d0906;
    padding: 0.5rem 1rem;
    z-index: 9999;
}

.skip-link:focus {
    left: 0;
}

a {
    color: var(--gold);
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

a:hover {
    color: var(--gold-bright);
}

.wrap {
    max-width: 1120px;
    width: 100%;
    margin-inline: auto;
    padding-inline: max(1rem, env(safe-area-inset-left, 0px)) max(1rem, env(safe-area-inset-right, 0px));
}

/* --- Header & nav --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-h);
    background: rgba(10, 8, 6, 0.97);
    backdrop-filter: blur(18px) saturate(1.08);
    border-bottom: 1px solid rgba(201, 160, 98, 0.12);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    transition: border-color 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.header--scrolled {
    background: rgba(8, 6, 5, 0.98);
    border-bottom-color: rgba(201, 160, 98, 0.18);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.55);
}

.header__inner {
    max-width: 1200px;
    width: 100%;
    margin-inline: auto;
    padding-inline: max(0.75rem, env(safe-area-inset-left, 0px)) max(0.75rem, env(safe-area-inset-right, 0px));
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: inherit;
    min-width: 0;
}

.logo__img {
    height: 54px;
    width: auto;
    max-height: calc(var(--header-h) - 14px);
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

.logo__text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
    min-width: 0;
}

.logo__mark {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.38rem;
    letter-spacing: 0.12em;
    background: linear-gradient(135deg, var(--gold-champagne) 0%, var(--gold-mid) 38%, var(--gold-dim) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-shadow: 0 0 42px rgba(201, 160, 98, 0.22);
}

.logo__sub {
    font-size: 0.74rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.nav {
    display: flex;
    align-items: center;
    gap: 0.5rem 1.25rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav a {
    color: #d8caba;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.nav a:hover {
    color: var(--text);
}

.nav__cta {
    padding: 0.5rem 1rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--gold-champagne) 0%, #d9a864 45%, var(--gold-bronze) 100%);
    color: #160f0a !important;
    font-weight: 600;
}

.nav__cta:hover {
    filter: brightness(1.08);
    color: #160f0a !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.2s;
}

@media (max-width: 900px) {
    .nav-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        background: linear-gradient(180deg, rgba(12, 9, 7, 0.97) 0%, rgba(8, 6, 5, 0.99) 100%);
        flex-direction: column;
        padding-top: 1rem;
        padding-bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px));
        padding-left: max(1.25rem, env(safe-area-inset-left, 0px));
        padding-right: max(1.25rem, env(safe-area-inset-right, 0px));
        max-height: calc(100dvh - var(--header-h));
        max-height: calc(100vh - var(--header-h));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        border-bottom: 1px solid rgba(235, 228, 215, 0.08);
        transform: translateY(-120%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .nav--open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .about__layout {
        grid-template-columns: 1fr;
        gap: clamp(2rem, 5vw, 2.75rem);
    }

    /* Firma profili: dar genişlikte iki sütun kart sıkışığını engelle */
    .about__cards.grid-2 {
        grid-template-columns: 1fr;
        gap: clamp(1.35rem, 4vw, 1.85rem);
    }

    .logo {
        gap: 0.5rem;
    }

    .logo__img {
        height: 44px;
    }

    .logo__mark {
        font-size: 1.15rem;
    }
}

/* --- Hero (açık arka plan üzerinde okunabilir koyu mürekkep — logo altınından daha koyu) --- */
.hero {
    --hero-ink: #1e1814;
    --hero-ink-muted: #342c26;
    --hero-ink-soft: #463e37;
    position: relative;
    min-height: min(92vh, 880px);
    padding: calc(var(--header-h) + 3rem) 0 4rem;
    display: flex;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
}

.hero__content {
    position: relative;
    z-index: 2;
}

.eyebrow {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--hero-ink);
    margin: 0 0 1rem;
    text-shadow: 0 1px 0 rgba(250, 246, 240, 0.9), 0 2px 12px rgba(255, 252, 248, 0.5);
}

.hero__title {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.05;
    margin: 0 0 1.25rem;
    font-size: clamp(2.5rem, 7vw, 4.25rem);
}

.hero__gold {
    display: block;
    background: linear-gradient(
        90deg,
        var(--gold-bronze) 0%,
        var(--gold-champagne) 28%,
        var(--gold-mid) 52%,
        var(--gold-champagne) 72%,
        var(--gold-bronze) 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    letter-spacing: 0.08em;
    filter: drop-shadow(0 1px 1px rgba(250, 246, 240, 0.65));
}

.hero__line {
    display: block;
    color: var(--hero-ink);
    font-size: 0.58em;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-top: 0.35rem;
    text-shadow: 0 1px 0 rgba(250, 246, 240, 0.9), 0 2px 12px rgba(255, 252, 248, 0.5);
}

.hero__amp {
    color: #7a4218;
}

/* Asil açıklama: Cormorant + #ffb90f eksenli parlak metalik (clip, filtresiz) */
.hero__en,
.section__sub,
.panel__en,
.fleet__title span,
.projects__col h3 span {
    font-family: var(--font-accent);
    font-weight: 700;
    font-style: normal;
    color: transparent;
    background-image: linear-gradient(
        160deg,
        #fff2b3 0%,
        #ffd453 18%,
        var(--accent-shiny) 38%,
        #f59e0b 58%,
        var(--accent-shiny) 75%,
        #c97800 100%
    );
    background-size: 140% auto;
    background-position: 30% 50%;
    -webkit-background-clip: text;
    background-clip: text;
    animation: prose-shine 11s ease-in-out infinite;
}

.hero__en {
    display: block;
    margin-top: 0.75rem;
    font-size: clamp(1rem, 2.15vw, 1.14rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.55;
    padding-left: 1rem;
    border-left: 3px solid rgba(255, 185, 15, 0.85);
    max-width: 42rem;
    text-shadow: 0 1px 0 rgba(255, 240, 200, 0.65), 0 2px 4px rgba(120, 60, 0, 0.45), 0 0 18px rgba(255, 185, 15, 0.45),
        0 0 32px rgba(255, 185, 15, 0.28);
}

.hero__lead {
    font-family: var(--font-display);
    max-width: 42rem;
    font-size: clamp(0.95rem, 2.2vw, 1.12rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1.55;
    color: var(--hero-ink-muted);
    margin: 0 0 1.75rem;
    text-shadow: 0 1px 0 rgba(250, 246, 240, 0.95), 0 2px 14px rgba(255, 255, 252, 0.55);
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1.5rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn--primary {
    background: linear-gradient(135deg, var(--gold-champagne) 0%, #f0dcc0 22%, #d4a574 52%, var(--gold-bronze) 100%);
    color: #130e09;
    box-shadow: 0 8px 32px rgba(201, 160, 98, 0.38);
}

.btn--primary:hover {
    filter: brightness(1.06);
    color: #130e09;
}

.btn--ghost {
    background: rgba(201, 160, 98, 0.06);
    color: var(--text);
    border: 1px solid rgba(201, 160, 98, 0.22);
    box-shadow: 0 0 28px rgba(201, 160, 98, 0.06);
}

.btn--ghost:hover {
    background: rgba(201, 160, 98, 0.14);
    border-color: rgba(201, 160, 98, 0.42);
    color: var(--gold-bright);
}

.hero__actions .btn--ghost {
    background: linear-gradient(135deg, var(--gold-champagne) 0%, #f0dcc0 22%, #d4a574 52%, var(--gold-bronze) 100%);
    color: #fff;
    border: none;
    box-shadow: 0 8px 32px rgba(201, 160, 98, 0.38);
}

.hero__actions .btn--ghost:hover {
    filter: brightness(1.06);
    color: #fff;
}


.btn--wide {
    width: 100%;
    margin-top: 0.5rem;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: 52rem;
    margin: 0;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(135deg, rgba(18, 14, 11, 0.82) 0%, rgba(10, 8, 6, 0.85) 100%);
    border: 1px solid rgba(201, 160, 98, 0.22);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(14px) saturate(1.2);
    box-shadow: 0 8px 48px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(235, 228, 215, 0.06);
}

.hero__stats dt {
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.95);
    margin: 0 0 0.25rem;
}

.hero__stats dd {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: transparent;
    background: linear-gradient(90deg, var(--gold-champagne) 0%, var(--gold-mid) 45%, var(--gold-bronze) 100%);
    -webkit-background-clip: text;
    background-clip: text;
}

/* --- Sections --- */
.section {
    padding: 5rem 0;
    position: relative;
}

.section--about {
    background: radial-gradient(ellipse 95% 55% at 50% 0%, rgba(201, 160, 98, 0.07), transparent 58%);
}

.about__layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 2.5rem;
    align-items: start;
}

.about__photo {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(201, 160, 98, 0.2);
    box-shadow: var(--shadow);
    background: #100d0a;
}

.about__photo img {
    width: 100%;
    height: auto;
    display: block;
}

.about__photo figcaption {
    padding: 0.75rem 1rem;
    font-size: 0.77rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: linear-gradient(180deg, rgba(12, 10, 8, 0.92), rgba(8, 6, 5, 0.96));
}

.section--dark {
    background: linear-gradient(180deg, rgba(12, 10, 8, 0.78) 0%, rgba(8, 6, 5, 0.74) 100%);
    border-block: 1px solid rgba(201, 160, 98, 0.07);
    backdrop-filter: blur(20px) saturate(1.05);
    box-shadow: inset 0 1px 0 rgba(235, 228, 215, 0.02);
}

.section--projects {
    background: linear-gradient(180deg, rgba(11, 9, 7, 0.68) 0%, rgba(10, 8, 6, 0.72) 50%, rgba(8, 6, 5, 0.65) 100%);
}

.section--contact {
    padding-bottom: 6rem;
    background: radial-gradient(ellipse 70% 45% at 50% 100%, rgba(201, 160, 98, 0.08), transparent 58%);
}

.section__head {
    margin-bottom: 2.5rem;
    max-width: 44rem;
}

.section__head h2 {
    font-family: var(--font-display);
    font-size: clamp(1.85rem, 4vw, 2.5rem);
    margin: 0 0 0.5rem;
    letter-spacing: -0.02em;
    background: linear-gradient(
        90deg,
        var(--text) 0%,
        var(--gold-champagne) 32%,
        var(--gold-bright) 52%,
        var(--gold-mid) 68%,
        var(--text) 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    animation: title-shimmer 12s ease-in-out infinite;
}

/* Açık arka plan üstü: bölüm başlığı koyu (okunurluk) */
.section--about .section__head h2,
section#isg .section__head h2,
.section--contact .section__head h2 {
    background: linear-gradient(90deg, #0e0a08 0%, #2a2218 38%, #4a3d32 50%, #2a2218 62%, #0e0a08 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section__sub {
    margin: 0;
    font-size: clamp(1.02rem, 2vw, 1.2rem);
    line-height: 1.55;
    letter-spacing: 0.04em;
}

/* Açık arka plan: parlak highlight + hafif sıcak gölge */
.section--about .section__sub,
section#isg .section__sub,
.section--contact .section__sub {
    text-shadow: 0 1px 0 rgba(255, 248, 220, 0.75), 0 2px 6px rgba(60, 35, 0, 0.35), 0 0 14px rgba(255, 185, 15, 0.4),
        0 0 1px rgba(100, 55, 0, 0.5);
}

/* Koyu şerit: daha yoğun amber parıltı */
.section--projects .section__sub,
.section--dark .section__sub {
    background-image: linear-gradient(
        165deg,
        #ffe9a0 0%,
        var(--accent-shiny) 30%,
        #ff9500 55%,
        var(--accent-shiny) 72%,
        #cc7700 100%
    );
    text-shadow: 0 1px 0 rgba(255, 255, 200, 0.35), 0 2px 8px rgba(0, 0, 0, 0.65), 0 0 22px rgba(255, 185, 15, 0.55),
        0 0 40px rgba(255, 185, 15, 0.3);
}

/* Paneller + filo/proje (koyu zemin): ekstra shiny */
.panel__en,
.fleet__title span,
.projects__col h3 span {
    background-image: linear-gradient(
        165deg,
        #fff0c2 0%,
        #ffd447 22%,
        var(--accent-shiny) 45%,
        #e88900 68%,
        #ffb90f 88%,
        #b86a00 100%
    );
    text-shadow: 0 1px 0 rgba(255, 255, 235, 0.4), 0 2px 6px rgba(0, 0, 0, 0.55), 0 0 20px rgba(255, 185, 15, 0.5),
        0 0 36px rgba(255, 185, 15, 0.25);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stack-gap {
    gap: 2rem;
}

/* --- Cards & panels --- */
.card {
    background: linear-gradient(150deg, rgba(26, 20, 16, 0.78) 0%, rgba(14, 11, 9, 0.86) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    border: 1px solid rgba(201, 160, 98, 0.16);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(235, 228, 215, 0.05);
    backdrop-filter: blur(14px);
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
    border-color: rgba(201, 160, 98, 0.28);
    box-shadow: var(--shadow), 0 0 60px rgba(201, 160, 98, 0.06), inset 0 1px 0 rgba(235, 228, 215, 0.07);
}

.card--accent {
    border-color: rgba(201, 160, 98, 0.32);
    background: linear-gradient(145deg, rgba(32, 24, 18, 0.82) 0%, rgba(16, 12, 9, 0.88) 100%);
    box-shadow: var(--shadow), 0 0 48px rgba(201, 160, 98, 0.07);
}

.card h3 {
    font-family: var(--font-display);
    margin: 0 0 1rem;
    font-size: 1.15rem;
    color: var(--gold);
}

.checklist {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--text-muted);
}

.checklist li {
    margin-bottom: 0.65rem;
}

.checklist strong {
    color: var(--text);
}

.checklist--en {
    list-style-type: circle;
}

.checklist--muted {
    opacity: 0.82;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px dashed rgba(235, 228, 215, 0.12);
}

.panel {
    background: linear-gradient(165deg, rgba(22, 17, 13, 0.8) 0%, rgba(12, 10, 8, 0.86) 100%);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(201, 160, 98, 0.14);
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.panel:hover {
    transform: translateY(-5px);
    border-color: rgba(201, 160, 98, 0.35);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35), 0 0 40px rgba(201, 160, 98, 0.08);
}

.panel--photo {
    position: relative;
    overflow: hidden;
    isolation: isolate;
    min-height: 300px;
}

.panel--photo::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: var(--panel-img);
    background-size: cover;
    background-position: center;
    opacity: 0.36;
    transform: scale(1.02);
    transition: transform 0.75s ease, opacity 0.45s ease;
}

.panel--photo:hover::before {
    transform: scale(1.07);
    opacity: 0.48;
}

.panel--photo::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(165deg, rgba(8, 6, 5, 0.96) 0%, rgba(16, 12, 10, 0.8) 48%, rgba(10, 8, 6, 0.94) 100%);
}

.panel--photo > * {
    position: relative;
    z-index: 1;
}

.panel--photo-construction {
    --panel-img: url("../images/stock-construction.jpg");
}

.panel--photo-mining {
    --panel-img: url("../images/stock-mining.jpg");
}

.panel__icon {
    color: var(--orange);
    margin-bottom: 1rem;
}

.panel h3 {
    font-family: var(--font-display);
    margin: 0 0 0.25rem;
    font-size: 1.35rem;
}

.panel__en {
    margin: 0 0 1rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    line-height: 1.45;
}

.fleet__banner {
    margin-top: 2.75rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(201, 160, 98, 0.14);
    box-shadow: 0 18px 56px rgba(0, 0, 0, 0.42);
}

.fleet__banner img {
    width: 100%;
    height: min(36vw, 300px);
    object-fit: cover;
    display: block;
    filter: saturate(0.94) contrast(1.02);
}

.fleet {
    margin-top: 3rem;
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(201, 160, 98, 0.06) 0%, rgba(14, 12, 10, 0.5) 100%);
    border: 1px solid rgba(201, 160, 98, 0.12);
    backdrop-filter: blur(8px);
}

.fleet__title {
    font-family: var(--font-display);
    margin: 0 0 1.25rem;
    font-size: 1.25rem;
}

.fleet__title span {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.fleet__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.pill {
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    background: rgba(201, 160, 98, 0.12);
    border: 1px solid var(--border);
    font-size: 0.88rem;
}

.pill--muted {
    background: rgba(235, 228, 215, 0.05);
    border-color: rgba(201, 160, 98, 0.14);
    color: var(--text-muted);
}

/* --- HSE, media, projects --- */
.hse {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.hse__card {
    padding: 2rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(24, 18, 14, 0.74) 0%, rgba(12, 9, 7, 0.8) 100%);
    border: 1px solid rgba(201, 160, 98, 0.14);
    backdrop-filter: blur(12px);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.hse__card:hover {
    border-color: rgba(201, 160, 98, 0.24);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25), 0 0 30px rgba(201, 160, 98, 0.05);
}

.hse__card h3 {
    margin: 0 0 1rem;
    color: var(--orange);
    font-family: var(--font-display);
}

.media-strip {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.media-strip__item {
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(201, 160, 98, 0.16);
    box-shadow: 0 14px 48px rgba(0, 0, 0, 0.38);
    background: #0f0c0a;
}

.media-strip__item img {
    width: 100%;
    height: min(44vw, 340px);
    object-fit: cover;
    display: block;
}

.projects {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.projects__col h3 {
    font-family: var(--font-display);
    margin: 0 0 1.25rem;
    font-size: 1.2rem;
}

.projects__col h3 span {
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.project-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.project-list li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(201, 160, 98, 0.08);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.project-list span {
    font-weight: 600;
}

.project-list em {
    font-style: normal;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.ref-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1.25rem;
}

.ref-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    min-height: 132px;
    padding: 1.45rem 1.25rem;
    border-radius: var(--radius);
    background: linear-gradient(155deg, rgba(26, 20, 16, 0.92) 0%, rgba(12, 10, 8, 0.88) 55%, rgba(8, 7, 5, 0.9) 100%);
    border: 1px solid rgba(201, 160, 98, 0.18);
    color: var(--text);
    text-align: center;
    backdrop-filter: blur(10px);
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s ease, box-shadow 0.35s ease;
}

.ref-card:hover {
    transform: translateY(-5px);
    border-color: rgba(200, 178, 145, 0.38);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.45), 0 0 48px rgba(201, 160, 98, 0.12);
}

.ref-card__logo-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 5rem;
    padding: 0.4rem 0.85rem;
    border-radius: calc(var(--radius) - 4px);
    background: radial-gradient(ellipse 85% 120% at 50% 40%, rgba(255, 250, 240, 0.06) 0%, transparent 62%);
}

.ref-card__logo {
    max-width: 100%;
    max-height: 4.25rem;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0.12) contrast(1.04) brightness(1.02) opacity(0.94);
    transition: filter 0.4s ease, transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.ref-card:hover .ref-card__logo {
    filter: grayscale(0) contrast(1.02) brightness(1.06) opacity(1);
    transform: scale(1.04);
}

.contact-email {
    margin: 0;
    max-width: 44rem;
}

.contact-email__link {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 3.5vw, 1.9rem);
    font-weight: 600;
    letter-spacing: 0.02em;
    text-decoration-thickness: 1px;
    color: #241a12;
}

.contact-email__link:hover {
    color: var(--gold-bronze);
}

.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1), transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal--visible {
    opacity: 1;
    transform: none;
}

.footer {
    padding: 2.5rem 0;
    border-top: 1px solid rgba(201, 160, 98, 0.14);
    background: linear-gradient(180deg, rgba(12, 10, 8, 0.96) 0%, #070605 100%);
    box-shadow: 0 -24px 80px rgba(201, 160, 98, 0.03);
}

.footer__inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1.5rem;
    align-items: flex-end;
}

.footer__brand {
    letter-spacing: 0.2em;
    color: var(--gold);
}

.footer__meta {
    text-align: right;
    max-width: min(100%, 26rem);
}

.footer__credit {
    margin: 0 0 0.45rem;
    font-family: var(--font-display);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--text);
    line-height: 1.45;
}

.footer__credit-link {
    font-weight: 700;
    color: var(--gold-champagne);
    text-decoration: none;
    border-bottom: 1px solid rgba(235, 201, 149, 0.4);
    transition: color 0.2s ease, border-color 0.2s ease, filter 0.2s ease;
}

.footer__credit-link:hover {
    color: var(--gold-bright);
    border-bottom-color: rgba(232, 207, 173, 0.65);
    filter: brightness(1.06);
}

.footer p {
    margin: 0.35rem 0 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer__meta .footer__copy {
    margin: 0;
}

.footer__copy {
    font-size: 0.82rem !important;
}

/* ========== Mobil: genel uyum — arka plan, boşluklar, bileşenler ========== */
@media (max-width: 768px) {
    :root {
        --header-h: 70px;
        --shadow: 0 18px 52px rgba(6, 4, 2, 0.52), 0 0 52px rgba(201, 160, 98, 0.07);
    }

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

    body {
        font-size: 16px;
        line-height: 1.62;
    }

    body::before {
        background-attachment: scroll;
        background-size: cover;
        background-position: center 22%;
        min-height: 100vh;
        min-height: 100dvh;
    }

    body::after {
        background: linear-gradient(
            165deg,
            rgba(8, 6, 5, 0.33) 0%,
            rgba(14, 11, 8, 0.28) 44%,
            rgba(10, 8, 6, 0.38) 100%
        );
    }

    .section {
        padding-block: clamp(2.85rem, 8.5vw, 4rem);
    }

    .section--contact {
        padding-bottom: clamp(3.15rem, 9vw, 4.65rem);
    }

    .section__head {
        margin-bottom: clamp(1.25rem, 4vw, 2rem);
    }

    .section__sub {
        line-height: 1.62;
        letter-spacing: 0.03em;
        font-size: clamp(1rem, 3.8vw, 1.14rem);
    }

    .hero {
        min-height: min(calc(100vh - 1.5rem), 820px);
        min-height: min(calc(100dvh - 1.5rem), 820px);
        padding: calc(var(--header-h) + 1.35rem) 0 clamp(2.35rem, 7vw, 3rem);
        align-items: flex-start;
    }

    .hero__title {
        font-size: clamp(1.85rem, 9.2vw, 3rem);
        line-height: 1.08;
        margin-bottom: 0.95rem;
    }

    .eyebrow {
        letter-spacing: 0.14em;
        font-size: 0.76rem;
    }

    .hero__lead {
        font-size: clamp(0.9rem, 3.65vw, 1.06rem);
        margin-bottom: 1.35rem;
        max-width: none;
        line-height: 1.62;
    }

    .hero__en {
        font-size: clamp(0.86rem, 3.35vw, 1rem);
        padding-left: 0.82rem;
        max-width: none;
        margin-top: 0.6rem;
    }

    .hero__actions {
        margin-bottom: 1.85rem;
        gap: 0.65rem;
    }

    .hero__stats {
        max-width: none;
        width: 100%;
        padding: clamp(0.95rem, 3.2vw, 1.15rem) clamp(0.95rem, 3.5vw, 1.25rem);
        gap: 0.8rem;
    }

    .hero__stats dt {
        font-size: 0.68rem;
        letter-spacing: 0.12em;
    }

    .hero__stats dd {
        font-size: 0.85rem;
        line-height: 1.35;
    }

    .btn {
        padding: 0.78rem 1.25rem;
        font-size: 0.92rem;
    }

    .panel {
        padding: clamp(1.2rem, 4vw, 1.6rem);
    }

    .panel--photo {
        min-height: clamp(210px, 52vw, 300px);
    }

    .panel h3 {
        font-size: clamp(1.06rem, 3.9vw, 1.28rem);
    }

    .panel__en {
        font-size: 0.74rem;
        letter-spacing: 0.12em;
    }

    .card {
        padding: clamp(1.3rem, 4vw, 1.75rem);
    }

    .hse__card {
        padding: clamp(1.25rem, 4vw, 1.75rem);
    }

    .hse__card h3 {
        font-size: 1.05rem;
    }

    .fleet {
        margin-top: 1.75rem;
        padding: clamp(1.05rem, 3.5vw, 1.45rem);
    }

    .fleet__title {
        font-size: clamp(1.02rem, 3.6vw, 1.14rem);
        line-height: 1.45;
        margin-bottom: 1rem;
    }

    .fleet__banner {
        margin-top: 2rem;
    }

    .fleet__banner img {
        height: auto;
        min-height: 188px;
        max-height: 260px;
        aspect-ratio: 21 / 9;
        object-fit: cover;
    }

    .media-strip {
        gap: 1rem;
        margin-bottom: 1.65rem;
    }

    .media-strip__item img {
        height: auto;
        min-height: 200px;
        max-height: 300px;
        aspect-ratio: 16 / 10;
        object-fit: cover;
    }

    .projects {
        gap: 1.25rem;
    }

    .projects__col h3 {
        font-size: clamp(1.02rem, 3.6vw, 1.14rem);
        margin-bottom: 1rem;
    }

    .project-list li {
        padding: 0.82rem 0;
    }

    .ref-grid {
        grid-template-columns: 1fr;
        gap: 0.95rem;
    }

    .ref-card {
        min-height: 112px;
        padding: 1.1rem 0.95rem;
    }

    .ref-card__logo-wrap {
        height: 4.5rem;
    }

    .contact-email {
        max-width: none;
    }

    .contact-email__link {
        font-size: clamp(1.05rem, 5.2vw, 1.42rem);
        word-break: break-word;
    }

    .footer {
        padding-block: 1.65rem 2.1rem;
    }

    .footer__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.1rem;
    }

    .footer__meta {
        text-align: left;
        max-width: none;
    }

    .pill {
        font-size: 0.82rem;
        padding: 0.52rem 0.9rem;
    }

    .fleet__grid {
        gap: 0.5rem;
    }

    .checklist {
        padding-left: 1.1rem;
    }

    .checklist li {
        margin-bottom: 0.58rem;
        line-height: 1.55;
    }
}

@media (max-width: 540px) {
    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn {
        width: 100%;
        justify-content: center;
    }

    .nav a {
        padding-block: 0.5rem;
        font-size: 1rem;
    }

    .nav__cta {
        text-align: center;
        justify-content: center;
    }
}

@media (max-width: 380px) {
    .wrap {
        padding-inline: max(0.85rem, env(safe-area-inset-left, 0px)) max(0.85rem, env(safe-area-inset-right, 0px));
    }

    .hero__gold {
        letter-spacing: 0.05em;
    }
}

/* --- Keyframes --- */
@keyframes title-shimmer {
    0%,
    100% {
        background-position: 0% center;
    }
    50% {
        background-position: 100% center;
    }
}

@keyframes prose-shine {
    0%,
    100% {
        background-position: 22% 50%;
    }
    50% {
        background-position: 78% 50%;
    }
}

@media (max-width: 800px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }

    .projects {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .media-strip {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 700px) {
    .hero__stats {
        grid-template-columns: 1fr;
    }

    .hse {
        grid-template-columns: 1fr;
    }
}


@media (max-width: 620px) {
    .section--about {
        padding: clamp(3.25rem, 9vw, 4.75rem) clamp(1rem, 4vw, 1.75rem);
    }

    .section--about .section__head {
        margin-bottom: clamp(1.75rem, 5vw, 2.35rem);
    }

    .section--about .section__sub {
        font-size: clamp(0.98rem, 3.8vw, 1.1rem);
        line-height: 1.62;
        letter-spacing: 0.03em;
    }

    .section--about .about__layout {
        gap: clamp(1.85rem, 6vw, 2.35rem);
    }

    .section--about .about__cards.grid-2 {
        gap: clamp(1.3rem, 4.8vw, 1.85rem);
    }

    .section--about .card {
        padding: clamp(1.5rem, 5vw, 2rem) clamp(1.2rem, 4.2vw, 1.65rem);
    }

    .section--about .card h3 {
        margin-bottom: 0.9rem;
        font-size: clamp(1.05rem, 3.8vw, 1.14rem);
    }

    .section--about .checklist {
        padding-left: 1.08rem;
        font-size: 0.95rem;
        line-height: 1.62;
    }

    .section--about .checklist li + li {
        margin-top: 0.1rem;
    }

    .section--about .checklist li {
        margin-bottom: 0.8rem;
    }

    .section--about .about__photo figcaption {
        padding: 0.75rem 1.05rem;
        line-height: 1.5;
        letter-spacing: 0.06em;
    }
}