/* ==========================================================================
   SBG YAPI İNŞAAT — Kurumsal Web Sitesi
   Renk dili: Lacivert & Beyaz + ince altın vurgu
   Teknoloji: HTML5 + Bootstrap 5 + jQuery
   ========================================================================== */

:root {
    --navy-900: #081a33;
    --navy-800: #0b2145;
    --navy-700: #10305f;
    --navy-600: #1a4079;
    --navy-500: #2b568f;
    --gold: #c39b53;
    --gold-soft: #d8bd8a;
    --ink: #16202f;
    --body: #47515f;
    --muted: #8a94a3;
    --paper: #f4f6f9;
    --paper-2: #eef1f5;
    --line: #e2e6ec;
    --white: #ffffff;

    --shadow-sm: 0 4px 18px rgba(8, 26, 51, .06);
    --shadow-md: 0 18px 45px rgba(8, 26, 51, .12);
    --shadow-lg: 0 30px 70px rgba(8, 26, 51, .20);

    --ease: cubic-bezier(.22, 1, .36, 1);
    --container: 1200px;

    --ff-head: 'Sora', 'Segoe UI', Tahoma, sans-serif;
    --ff-body: 'Inter', 'Segoe UI', Tahoma, sans-serif;
}

/* ---------- Base ---------------------------------------------------------- */
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--ff-body);
    color: var(--body);
    background: var(--white);
    line-height: 1.7;
    font-size: 16px;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--ff-head);
    color: var(--ink);
    font-weight: 700;
    line-height: 1.18;
    letter-spacing: -.01em;
}

a { color: var(--navy-700); text-decoration: none; transition: color .25s var(--ease); }
a:hover { color: var(--gold); }

img { max-width: 100%; height: auto; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--navy-700); color: #fff; }

.container { max-width: var(--container); }

/* ---------- Helpers ----------------------------------------------------- */
.section { padding: 110px 0; position: relative; }
.section--tight { padding: 84px 0; }
.section--paper { background: var(--paper); }
.section--navy { background: var(--navy-800); color: rgba(255, 255, 255, .78); }
.section--navy h1,
.section--navy h2,
.section--navy h3,
.section--navy h4 { color: #fff; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--ff-head);
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .22em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}
.eyebrow::before {
    content: "";
    width: 34px;
    height: 2px;
    background: var(--gold);
    display: inline-block;
}
.section--navy .eyebrow { color: var(--gold-soft); }

.section-title {
    font-size: clamp(1.9rem, 3.4vw, 2.8rem);
    margin-bottom: 18px;
}
.section-lead {
    font-size: 1.08rem;
    max-width: 620px;
    color: var(--body);
}
.section--navy .section-lead { color: rgba(255, 255, 255, .72); }

.text-gold { color: var(--gold) !important; }

/* Ghost index number behind headings */
.ghost-num {
    font-family: var(--ff-head);
    font-weight: 800;
    font-size: clamp(4rem, 12vw, 9rem);
    line-height: 1;
    color: var(--navy-800);
    opacity: .06;
    position: absolute;
    top: 40px;
    left: 0;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

/* ---------- Buttons --------------------------------------------------------*/
.btn {
    --bs-btn-border-radius: 0;
    font-family: var(--ff-head);
    font-weight: 600;
    font-size: .9rem;
    letter-spacing: .04em;
    padding: 15px 30px;
    border-radius: 0;
    transition: all .3s var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 10px;
}
.btn i { transition: transform .3s var(--ease); }
.btn:hover i { transform: translateX(4px); }

.btn-gold {
    background: var(--gold);
    border: 1px solid var(--gold);
    color: #16202f;
}
.btn-gold:hover {
    background: #b58c42;
    border-color: #b58c42;
    color: #16202f;
    transform: translateY(-2px);
}

.btn-navy {
    background: var(--navy-800);
    border: 1px solid var(--navy-800);
    color: #fff;
}
.btn-navy:hover { background: var(--navy-900); border-color: var(--navy-900); color: #fff; transform: translateY(-2px); }

.btn-outline-light-2 {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, .45);
    color: #fff;
}
.btn-outline-light-2:hover { background: #fff; color: var(--navy-800); border-color: #fff; }

.btn-outline-navy {
    background: transparent;
    border: 1px solid var(--navy-800);
    color: var(--navy-800);
}
.btn-outline-navy:hover { background: var(--navy-800); color: #fff; }

.link-arrow {
    font-family: var(--ff-head);
    font-weight: 600;
    letter-spacing: .03em;
    font-size: .92rem;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    color: var(--navy-700);
}
.link-arrow::after {
    content: "";
    width: 26px;
    height: 1.5px;
    background: var(--gold);
    transition: width .3s var(--ease);
}
.link-arrow:hover { color: var(--gold); }
.link-arrow:hover::after { width: 40px; }

/* ---------- Top utility bar ---------------------------------------------- */
.topbar {
    background: var(--navy-900);
    color: rgba(255, 255, 255, .62);
    font-size: .82rem;
    letter-spacing: .02em;
}
.topbar a { color: rgba(255, 255, 255, .62); }
.topbar a:hover { color: #fff; }
.topbar .topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 42px;
}
.topbar .sep { color: rgba(255, 255, 255, .2); margin: 0 14px; }
.topbar .socials a { margin-left: 16px; }

/* ---------- Header / Navbar -------------------------------------------- */
.site-header {
    position: absolute;
    top: 42px;
    left: 0;
    right: 0;
    z-index: 1030;
    transition: all .4s var(--ease);
}
.site-header.is-stuck {
    position: fixed;
    top: 0;
    background: var(--navy-900);
    box-shadow: 0 10px 40px rgba(0, 0, 0, .25);
    animation: slideDown .45s var(--ease);
}
@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.navbar { padding: 0; }
.navbar-brand {
    display: flex;
    flex-direction: column;
    line-height: 1;
    padding: 22px 0;
    transition: padding .35s var(--ease);
}
.is-stuck .navbar-brand { padding: 16px 0; }
.brand-name {
    font-family: var(--ff-head);
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: .04em;
    color: #fff;
}
.brand-name .dot { color: var(--gold); }
.brand-sub {
    font-family: var(--ff-head);
    font-size: .66rem;
    font-weight: 500;
    letter-spacing: .42em;
    color: rgba(255, 255, 255, .6);
    margin-top: 5px;
}

.navbar-nav .nav-link {
    font-family: var(--ff-head);
    font-weight: 500;
    font-size: .92rem;
    letter-spacing: .02em;
    color: rgba(255, 255, 255, .82);
    padding: 34px 18px !important;
    position: relative;
    transition: color .25s var(--ease);
}
.is-stuck .navbar-nav .nav-link { padding: 28px 18px !important; }
.navbar-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 26px;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .3s var(--ease);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: #fff; }
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after { transform: scaleX(1); }

.nav-cta { margin-left: 14px; align-self: center; }

.navbar-toggler {
    border: 0;
    padding: 0;
    width: 42px;
    height: 42px;
    color: #fff;
    font-size: 1.5rem;
    box-shadow: none !important;
}

/* ---------- Hero -------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
}
.hero__media,
.hero__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(6, 20, 40, .92) 0%, rgba(7, 24, 48, .72) 45%, rgba(8, 26, 51, .35) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: 160px 0 120px; }
.hero__eyebrow {
    font-family: var(--ff-head);
    letter-spacing: .28em;
    text-transform: uppercase;
    font-size: .8rem;
    font-weight: 600;
    color: var(--gold-soft);
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 26px;
}
.hero__eyebrow::before { content: ""; width: 46px; height: 2px; background: var(--gold); }
.hero h1 {
    color: #fff;
    font-size: clamp(2.2rem, 4.9vw, 3.9rem);
    font-weight: 800;
    max-width: 15ch;
    margin-bottom: 26px;
}
.hero p.lead {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, .82);
    max-width: 52ch;
    margin-bottom: 40px;
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

.hero__scroll {
    position: absolute;
    left: 50%;
    bottom: 34px;
    transform: translateX(-50%);
    z-index: 2;
    color: rgba(255, 255, 255, .6);
    font-family: var(--ff-head);
    font-size: .72rem;
    letter-spacing: .2em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}
.hero__scroll span.line {
    width: 1px;
    height: 46px;
    background: rgba(255, 255, 255, .35);
    position: relative;
    overflow: hidden;
}
.hero__scroll span.line::after {
    content: "";
    position: absolute;
    top: -50%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--gold);
    animation: scrollLine 2s var(--ease) infinite;
}
@keyframes scrollLine {
    0% { top: -50%; }
    100% { top: 100%; }
}

/* Hero side strip with vertical label */
.hero__side {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%) rotate(180deg);
    writing-mode: vertical-rl;
    font-family: var(--ff-head);
    font-size: .72rem;
    letter-spacing: .34em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .4);
    z-index: 2;
}

/* ---------- Page hero (alt sayfalar) ---------------------------------- */
.page-hero {
    position: relative;
    min-height: 62vh;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
}
.page-hero__media,
.page-hero__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.page-hero__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(6, 20, 40, .93), rgba(8, 26, 51, .6));
}
.page-hero__inner { position: relative; z-index: 2; padding: 180px 0 90px; }
.page-hero h1 {
    color: #fff;
    font-size: clamp(2.2rem, 4.6vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 18px;
}
.breadcrumbs {
    font-family: var(--ff-head);
    font-size: .84rem;
    letter-spacing: .04em;
    color: rgba(255, 255, 255, .6);
    display: flex;
    gap: 10px;
    align-items: center;
}
.breadcrumbs a { color: rgba(255, 255, 255, .6); }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs .divider { color: var(--gold); }
.breadcrumbs .current { color: #fff; }

/* ---------- Stats ---------------------------------------------------------*/
.stats {
    background: var(--navy-800);
    position: relative;
    z-index: 3;
}
.stats--overlap { margin-top: -80px; }
.stat {
    padding: 48px 30px;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, .08);
    position: relative;
}
.stat:last-child { border-right: 0; }
.stat__num {
    font-family: var(--ff-head);
    font-weight: 800;
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    color: #fff;
    line-height: 1;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 2px;
}
.stat__num .suffix { color: var(--gold); font-size: .55em; margin-top: .3em; }
.stat__label {
    font-family: var(--ff-head);
    font-size: .82rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .55);
    margin-top: 12px;
}

/* ---------- Split / about ----------------------------------------------- */
.media-frame {
    position: relative;
}
.media-frame img { width: 100%; object-fit: cover; box-shadow: var(--shadow-md); }
.media-frame::before {
    content: "";
    position: absolute;
    top: -22px;
    left: -22px;
    width: 120px;
    height: 120px;
    border-top: 3px solid var(--gold);
    border-left: 3px solid var(--gold);
    z-index: 2;
}
.media-frame--r::before { left: auto; right: -22px; border-left: 0; border-right: 3px solid var(--gold); }

.media-frame__badge {
    position: absolute;
    right: -24px;
    bottom: -24px;
    background: var(--navy-800);
    color: #fff;
    padding: 26px 30px;
    z-index: 3;
    box-shadow: var(--shadow-md);
    max-width: 210px;
}
.media-frame__badge .big {
    font-family: var(--ff-head);
    font-weight: 800;
    font-size: 2.2rem;
    color: var(--gold);
    line-height: 1;
}
.media-frame__badge .sm {
    font-size: .8rem;
    letter-spacing: .06em;
    color: rgba(255, 255, 255, .7);
    margin-top: 8px;
}

.check-list { list-style: none; padding: 0; margin: 26px 0 0; }
.check-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 11px 0;
    font-family: var(--ff-head);
    font-weight: 500;
    font-size: .98rem;
    color: var(--ink);
}
.check-list li i { color: var(--gold); margin-top: 4px; flex-shrink: 0; }

/* ---------- Service cards --------------------------------------------- */
.service-card {
    background: #fff;
    border: 1px solid var(--line);
    padding: 42px 34px;
    height: 100%;
    position: relative;
    transition: all .35s var(--ease);
    overflow: hidden;
}
.service-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gold);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .35s var(--ease);
}
.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}
.service-card:hover::before { transform: scaleY(1); }
.service-card__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--paper);
    color: var(--navy-700);
    font-size: 1.5rem;
    margin-bottom: 24px;
    transition: all .35s var(--ease);
}
.service-card:hover .service-card__icon { background: var(--navy-800); color: var(--gold); }
.service-card__num {
    position: absolute;
    top: 26px;
    right: 30px;
    font-family: var(--ff-head);
    font-weight: 800;
    font-size: 1rem;
    color: var(--line);
}
.service-card h3 { font-size: 1.22rem; margin-bottom: 12px; }
.service-card p { font-size: .95rem; margin-bottom: 18px; }

/* ---------- Project cards ------------------------------------------------ */
.project-card {
    position: relative;
    overflow: hidden;
    display: block;
    background: var(--navy-900);
    height: 100%;
    min-height: 340px;
}
.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    transition: transform .7s var(--ease), opacity .5s var(--ease);
}
.project-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(6, 18, 36, .92) 0%, rgba(6, 18, 36, .25) 55%, rgba(6, 18, 36, 0) 100%);
    transition: opacity .4s var(--ease);
}
.project-card:hover img { transform: scale(1.07); }
.project-card__body {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 32px;
    z-index: 2;
    transform: translateY(14px);
    transition: transform .4s var(--ease);
}
.project-card:hover .project-card__body { transform: translateY(0); }
.project-card__cat {
    font-family: var(--ff-head);
    font-size: .74rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--gold-soft);
    margin-bottom: 8px;
    display: block;
}
.project-card__title { color: #fff; font-size: 1.3rem; margin-bottom: 6px; }
.project-card__meta {
    color: rgba(255, 255, 255, .65);
    font-size: .88rem;
    opacity: 0;
    max-height: 0;
    transition: all .4s var(--ease);
}
.project-card:hover .project-card__meta { opacity: 1; max-height: 40px; margin-top: 4px; }

.project-card--tall { min-height: 100%; }

.project-card__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 3;
    background: var(--gold);
    color: var(--navy-900);
    font-family: var(--ff-head);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .07em;
    text-transform: uppercase;
    padding: 5px 13px;
    border-radius: 999px;
}

@media (max-width: 767.98px) {
    #project-grid { --bs-gutter-x: 10px; --bs-gutter-y: 10px; }
    #project-grid .project-card { min-height: 150px; }
    #project-grid .project-card__body { padding: 12px; transform: none; }
    #project-grid .project-card__cat { font-size: .58rem; margin-bottom: 3px; }
    #project-grid .project-card__title { font-size: .84rem; margin-bottom: 2px; line-height: 1.2; }
    #project-grid .project-card__meta { opacity: 1; max-height: none; font-size: .68rem; }
    #project-grid .project-card__badge { top: 8px; left: 8px; font-size: .58rem; padding: 3px 9px; }
}

/* ---------- Yakında (coming soon) panel ----------------------------------- */
.soon-panel {
    position: relative;
    background: var(--navy-800);
    color: rgba(255, 255, 255, .78);
    padding: 44px 48px;
    border-top: 2px solid var(--gold);
}
.soon-panel .section-title,
.soon-panel h2 {
    color: #fff;
    font-size: clamp(1.35rem, 2vw, 1.7rem);
    margin-bottom: 12px;
    line-height: 1.3;
}
.soon-panel .section-lead {
    color: rgba(255, 255, 255, .66);
    max-width: none;
    font-size: .92rem;
    line-height: 1.7;
}
.badge-soon {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: var(--gold);
    color: var(--navy-900);
    font-family: var(--ff-head);
    font-size: .68rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 6px 14px;
    border-radius: 999px;
}
.soon-head { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.soon-nav-group { display: flex; align-items: center; gap: 8px; }
.soon-nav {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(255, 255, 255, .22);
    color: #fff;
    font-size: .74rem;
    transition: all .25s var(--ease);
}
.soon-nav:hover { background: var(--gold); border-color: var(--gold); color: var(--navy-900); }
.soon-counter {
    font-family: var(--ff-head);
    font-size: .74rem;
    letter-spacing: .05em;
    color: rgba(255, 255, 255, .5);
    min-width: 32px;
    text-align: center;
}
.soon-fade { transition: opacity .22s var(--ease); }
.soon-fade.is-switching { opacity: 0; }
.soon-meta {
    list-style: none;
    padding: 0;
    margin: 18px 0 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: .85rem;
    color: rgba(255, 255, 255, .72);
}
.soon-meta i { color: var(--gold-soft); width: 16px; }
.soon-panel .btn { font-size: .82rem; padding: 12px 26px; }
.soon-gallery.pd-gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
.soon-gallery .pd-gallery__item { aspect-ratio: 4 / 3; }

@media (max-width: 991px) {
    .soon-panel { padding: 32px 24px; }
}

/* Filter bar */
.proje-filters { margin-bottom: 40px; }
.filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 14px; }
.filter-group:last-child { margin-bottom: 0; }
.filter-group__label {
    font-family: var(--ff-head);
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--body);
    opacity: .5;
}
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.filter-bar button {
    font-family: var(--ff-head);
    font-weight: 500;
    font-size: .88rem;
    letter-spacing: .03em;
    padding: 11px 24px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--body);
    transition: all .25s var(--ease);
}
.filter-bar button:hover { border-color: var(--navy-700); color: var(--navy-800); }
.filter-bar button.active { background: var(--navy-800); border-color: var(--navy-800); color: #fff; }
.filter-bar--status button.active { background: var(--gold); border-color: var(--gold); color: var(--navy-900); }

.filterable-item { transition: opacity .35s var(--ease), transform .35s var(--ease); }
.filterable-item.is-hidden { display: none; }

/* ---------- CTA band --------------------------------------------------- */
.cta-band {
    position: relative;
    color: #fff;
    overflow: hidden;
}
.cta-band__media,
.cta-band__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cta-band__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(100deg, rgba(8, 26, 51, .96), rgba(8, 26, 51, .7));
}
.cta-band__inner { position: relative; z-index: 2; padding: 92px 0; }
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3.4vw, 2.6rem); }

/* ---------- Feature list (Neden biz) --------------------------------- */
.feature {
    display: flex;
    gap: 20px;
    padding: 26px 0;
    border-bottom: 1px solid var(--line);
}
.feature:last-child { border-bottom: 0; }
.feature__num {
    font-family: var(--ff-head);
    font-weight: 800;
    font-size: 1rem;
    color: var(--gold);
    flex-shrink: 0;
    width: 42px;
}
.feature h4 { font-size: 1.12rem; margin-bottom: 6px; }
.feature p { font-size: .95rem; margin: 0; }
.section--navy .feature { border-color: rgba(255, 255, 255, .1); }

/* ---------- Timeline (Tarihçe / Süreç) ------------------------------- */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
    content: "";
    position: absolute;
    left: 6px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--line);
}
.section--navy .timeline::before { background: rgba(255, 255, 255, .14); }
.timeline__item { position: relative; padding: 0 0 42px 30px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
    content: "";
    position: absolute;
    left: -34px;
    top: 4px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--gold);
    box-shadow: 0 0 0 5px rgba(195, 155, 83, .18);
}
.timeline__year {
    font-family: var(--ff-head);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--navy-700);
    margin-bottom: 6px;
}
.section--navy .timeline__year { color: var(--gold-soft); }
.timeline__item h4 { font-size: 1.1rem; margin-bottom: 6px; }
.timeline__item p { font-size: .95rem; margin: 0; }

/* Process step cards */
.process-step {
    background: #fff;
    border: 1px solid var(--line);
    padding: 36px 30px;
    height: 100%;
    position: relative;
    transition: all .35s var(--ease);
}
.process-step:hover { border-color: var(--navy-700); box-shadow: var(--shadow-sm); transform: translateY(-4px); }
.process-step__num {
    font-family: var(--ff-head);
    font-weight: 800;
    font-size: 2.6rem;
    color: var(--paper-2);
    line-height: 1;
    margin-bottom: 14px;
}
.process-step:hover .process-step__num { color: var(--gold); }
.process-step h4 { font-size: 1.12rem; margin-bottom: 10px; }
.process-step p { font-size: .93rem; margin: 0; }

/* ---------- Value cards --------------------------------------------- */
.value-card {
    text-align: center;
    padding: 44px 28px;
    background: #fff;
    border: 1px solid var(--line);
    height: 100%;
    transition: all .35s var(--ease);
}
.value-card:hover { background: var(--navy-800); border-color: var(--navy-800); transform: translateY(-6px); box-shadow: var(--shadow-md); }
.value-card__icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: var(--paper);
    color: var(--navy-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin: 0 auto 22px;
    transition: all .35s var(--ease);
}
.value-card:hover .value-card__icon { background: var(--gold); color: var(--navy-900); }
.value-card h4 { font-size: 1.15rem; margin-bottom: 10px; transition: color .35s var(--ease); }
.value-card p { font-size: .93rem; margin: 0; transition: color .35s var(--ease); }
.value-card:hover h4 { color: #fff; }
.value-card:hover p { color: rgba(255, 255, 255, .7); }

/* ---------- Team ---------------------------------------------------- */
.team-card { position: relative; overflow: hidden; }
.team-card img { width: 100%; aspect-ratio: 3 / 3.4; object-fit: cover; filter: grayscale(1); transition: filter .4s var(--ease), transform .6s var(--ease); }
.team-card:hover img { filter: grayscale(0); transform: scale(1.04); }
.team-card__body {
    background: #fff;
    border: 1px solid var(--line);
    border-top: 0;
    padding: 22px 24px;
}
.team-card__body h4 { font-size: 1.1rem; margin-bottom: 3px; }
.team-card__body span { font-size: .86rem; color: var(--gold); font-family: var(--ff-head); letter-spacing: .04em; }

/* ---------- Contact ------------------------------------------------- */
.contact-card {
    background: #fff;
    border: 1px solid var(--line);
    padding: 34px 30px;
    height: 100%;
    transition: all .35s var(--ease);
}
.contact-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.contact-card__icon {
    width: 54px;
    height: 54px;
    background: var(--navy-800);
    color: var(--gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 20px;
}
.contact-card h4 { font-size: 1.05rem; margin-bottom: 8px; }
.contact-card p { font-size: .95rem; margin: 0; }
.contact-card a { color: var(--body); }
.contact-card a:hover { color: var(--gold); }

.form-panel {
    background: #fff;
    border: 1px solid var(--line);
    padding: 46px;
    box-shadow: var(--shadow-sm);
}
.form-control, .form-select {
    border-radius: 0;
    border: 1px solid var(--line);
    padding: 14px 16px;
    font-size: .95rem;
    background: var(--paper);
    transition: border-color .25s var(--ease), background .25s var(--ease);
}
.form-control:focus, .form-select:focus {
    border-color: var(--navy-700);
    box-shadow: none;
    background: #fff;
}
.form-label {
    font-family: var(--ff-head);
    font-weight: 500;
    font-size: .85rem;
    letter-spacing: .04em;
    color: var(--ink);
    margin-bottom: 8px;
}
.form-note {
    font-size: .84rem;
    color: var(--muted);
}
.form-feedback { display: none; font-size: .85rem; margin-top: 14px; padding: 12px 16px; }
.form-feedback.ok { display: block; background: #e8f4ec; color: #1f6b3b; border-left: 3px solid #1f6b3b; }
.form-feedback.err { display: block; background: #fbecec; color: #a12b2b; border-left: 3px solid #a12b2b; }
.field-error { color: #a12b2b; font-size: .8rem; margin-top: 5px; display: none; }
.is-invalid + .field-error { display: block; }
.form-control.is-invalid, .form-select.is-invalid { border-color: #a12b2b; background: #fff; }

.map-embed { position: relative; overflow: hidden; min-height: 420px; border: 1px solid var(--line); }
.map-embed iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: grayscale(.3); }

/* ---------- Accordion (SSS) --------------------------------------- */
.accordion { --bs-accordion-border-color: var(--line); --bs-accordion-border-radius: 0; }
.accordion-item { border-radius: 0 !important; margin-bottom: 12px; border: 1px solid var(--line); }
.accordion-button {
    font-family: var(--ff-head);
    font-weight: 600;
    font-size: 1.02rem;
    color: var(--ink);
    padding: 22px 24px;
    border-radius: 0 !important;
    background: #fff;
}
.accordion-button:not(.collapsed) { color: var(--navy-800); background: var(--paper); box-shadow: none; }
.accordion-button:focus { box-shadow: none; border-color: var(--line); }
.accordion-button::after {
    background-image: none;
    content: "\f067";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    font-size: .8rem;
    width: auto;
    height: auto;
    color: var(--gold);
}
.accordion-button:not(.collapsed)::after { content: "\f068"; transform: none; }
.accordion-body { padding: 6px 24px 26px; font-size: .96rem; }

/* ---------- Partners / logos ------------------------------------- */
.logo-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 30px; }
.logo-strip span {
    font-family: var(--ff-head);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: .06em;
    color: var(--muted);
    opacity: .7;
}

/* ---------- Footer --------------------------------------------------- */
.site-footer {
    background: var(--navy-900);
    color: rgba(255, 255, 255, .62);
    font-size: .92rem;
}
.site-footer .footer-top { padding: 80px 0 46px; }
.footer-brand .brand-name { font-size: 1.4rem; }
.footer-brand .brand-sub { color: rgba(255, 255, 255, .45); }
.site-footer h5 {
    color: #fff;
    font-size: .82rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: rgba(255, 255, 255, .62); }
.footer-links a:hover { color: var(--gold); padding-left: 5px; }
.footer-contact li { display: flex; gap: 12px; margin-bottom: 14px; }
.footer-contact i { color: var(--gold); margin-top: 4px; }
.footer-social { display: flex; gap: 12px; margin-top: 6px; }
.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, .16);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, .7);
    transition: all .3s var(--ease);
}
.footer-social a:hover { background: var(--gold); border-color: var(--gold); color: var(--navy-900); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .08);
    padding: 24px 0;
    font-size: .84rem;
    color: rgba(255, 255, 255, .45);
}
.footer-bottom a { color: rgba(255, 255, 255, .55); }

/* ---------- Back to top ------------------------------------------ */
.to-top {
    position: fixed;
    right: 26px;
    bottom: 26px;
    width: 48px;
    height: 48px;
    background: var(--navy-800);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all .35s var(--ease);
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--gold); color: var(--navy-900); }

/* ---------- Reveal animation ----------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .8s var(--ease), transform .8s var(--ease);
    will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal.d-1 { transition-delay: .1s; }
.reveal.d-2 { transition-delay: .2s; }
.reveal.d-3 { transition-delay: .3s; }
.reveal.d-4 { transition-delay: .4s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1 !important; transform: none !important; }
    html { scroll-behavior: auto; }
}

/* ---------- Responsive ----------------------------------------- */
@media (max-width: 1199.98px) {
    .section { padding: 90px 0; }
    .hero__side { display: none; }
}

@media (max-width: 991.98px) {
    .topbar { display: none; }
    .site-header { top: 0; background: var(--navy-900); position: fixed; }
    .site-header.is-stuck { animation: none; }
    .navbar-brand { padding: 16px 0; }

    .navbar-collapse {
        background: var(--navy-900);
        margin: 0 -12px;
        padding: 10px 24px 26px;
        border-top: 1px solid rgba(255, 255, 255, .08);
    }
    .navbar-nav .nav-link { padding: 14px 0 !important; border-bottom: 1px solid rgba(255, 255, 255, .06); }
    .navbar-nav .nav-link::after { display: none; }
    .nav-cta { margin: 18px 0 0; width: 100%; justify-content: center; }

    .hero { min-height: 92vh; }
    .hero__inner { padding: 130px 0 100px; }

    .stat { border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .08); }
    .stat:last-child { border-bottom: 0; }
    .stats--overlap { margin-top: 0; }

    .media-frame { margin-bottom: 60px; }
    .media-frame__badge { right: 16px; }

    .page-hero { min-height: 52vh; }
    .page-hero__inner { padding: 150px 0 70px; }
}

@media (max-width: 767.98px) {
    .section { padding: 70px 0; }
    .section--tight { padding: 60px 0; }
    body { font-size: 15px; }
    .form-panel { padding: 30px 22px; }
    .hero__actions .btn { width: 100%; justify-content: center; }
    .media-frame::before { width: 80px; height: 80px; top: -14px; left: -14px; }
    .cta-band__inner { padding: 64px 0; }
    .ghost-num { display: none; }
}

@media (max-width: 575.98px) {
    .hero h1 { font-size: 1.9rem; }
    .media-frame__badge { position: static; margin-top: 20px; max-width: none; display: inline-block; }
}

/* ==========================================================================
   Çerez onayı (cookie consent) + Çerez Politikası sayfası
   ========================================================================== */

/* ---------- Footer alt bağlantıları --------------------------------- */
.footer-legal {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.footer-legal a { color: rgba(255, 255, 255, .55); }
.footer-legal a:hover { color: var(--gold); }
.footer-legal .sep { color: rgba(255, 255, 255, .25); }

/* ---------- Çerez banner'ı ----------------------------------------- */
.cookie-bar {
    position: fixed;
    left: 24px;
    right: 24px;
    bottom: 24px;
    z-index: 1080;
    max-width: 1100px;
    margin: 0 auto;
    background: var(--navy-900);
    color: rgba(255, 255, 255, .82);
    border: 1px solid rgba(255, 255, 255, .1);
    border-top: 3px solid var(--gold);
    box-shadow: var(--shadow-lg);
    padding: 26px 30px;
    display: flex;
    align-items: center;
    gap: 26px;
    transform: translateY(160%);
    transition: transform .5s var(--ease);
}
.cookie-bar.is-open { transform: translateY(0); }
.cookie-bar__text { font-size: .92rem; line-height: 1.65; margin: 0; }
.cookie-bar__text a { color: var(--gold-soft); text-decoration: underline; }
.cookie-bar__text a:hover { color: #fff; }
.cookie-bar__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    flex-shrink: 0;
    align-items: center;
}
.cookie-bar .btn { padding: 12px 22px; font-size: .82rem; white-space: nowrap; }
.cookie-link-btn {
    background: none;
    border: 0;
    padding: 6px 4px;
    color: rgba(255, 255, 255, .7);
    font-family: var(--ff-head);
    font-weight: 600;
    font-size: .82rem;
    letter-spacing: .04em;
    cursor: pointer;
    text-decoration: underline;
}
.cookie-link-btn:hover { color: #fff; }

/* ---------- Çerez ayarları modalı --------------------------------- */
.cookie-modal {
    position: fixed;
    inset: 0;
    z-index: 1090;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(6, 16, 32, .72);
}
.cookie-modal.is-open { display: flex; }
.cookie-modal__panel {
    background: var(--white);
    max-width: 640px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--gold);
}
.cookie-modal__head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 26px 30px 18px;
    border-bottom: 1px solid var(--line);
}
.cookie-modal__head h3 { font-size: 1.3rem; margin: 0; }
.cookie-modal__close {
    background: none;
    border: 0;
    font-size: 1.4rem;
    line-height: 1;
    color: var(--muted);
    cursor: pointer;
    padding: 2px 6px;
}
.cookie-modal__close:hover { color: var(--ink); }
.cookie-modal__body { padding: 8px 30px 12px; }
.cookie-modal__foot {
    padding: 18px 30px 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.cookie-modal__foot .btn { padding: 12px 22px; font-size: .82rem; }

.cookie-option {
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 6px 18px;
}
.cookie-option:last-child { border-bottom: 0; }
.cookie-option h4 { font-size: 1rem; margin: 0; }
.cookie-option p { font-size: .88rem; color: var(--body); margin: 6px 0 0; grid-column: 1 / -1; }

/* Toggle */
.cookie-switch { position: relative; display: inline-block; width: 46px; height: 26px; flex-shrink: 0; }
.cookie-switch input { opacity: 0; width: 0; height: 0; }
.cookie-switch .track {
    position: absolute;
    inset: 0;
    background: #cbd2dc;
    border-radius: 999px;
    transition: background .25s var(--ease);
}
.cookie-switch .track::before {
    content: "";
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    top: 3px;
    background: #fff;
    border-radius: 50%;
    transition: transform .25s var(--ease);
    box-shadow: 0 1px 4px rgba(0, 0, 0, .25);
}
.cookie-switch input:checked + .track { background: var(--gold); }
.cookie-switch input:checked + .track::before { transform: translateX(20px); }
.cookie-switch input:disabled + .track { background: var(--navy-600); opacity: .55; cursor: not-allowed; }

/* ---------- Çerezle yüklenen içerik yer tutucusu ------------------ */
.consent-embed { position: relative; }
.consent-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 14px;
    height: 100%;
    min-height: 320px;
    padding: 40px;
    background: var(--paper-2);
    border: 1px dashed var(--line);
    color: var(--body);
}
.consent-placeholder p { max-width: 360px; font-size: .92rem; margin: 0; }

/* ---------- Çerez Politikası (hukuki metin) sayfası --------------- */
.legal-content { max-width: 820px; }
.legal-content h2 {
    font-size: 1.5rem;
    margin: 48px 0 14px;
    padding-top: 8px;
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content h3 { font-size: 1.12rem; margin: 28px 0 10px; }
.legal-content p,
.legal-content li { color: var(--body); }
.legal-content ul { padding-left: 20px; margin: 0 0 1rem; }
.legal-content li { margin-bottom: 8px; }
.legal-content .legal-meta {
    font-size: .9rem;
    color: var(--muted);
    border-left: 3px solid var(--gold);
    padding: 6px 0 6px 16px;
    margin-bottom: 36px;
}
.legal-table-wrap { overflow-x: auto; margin: 18px 0 28px; }
.legal-table {
    width: 100%;
    border-collapse: collapse;
    font-size: .9rem;
    min-width: 560px;
}
.legal-table th,
.legal-table td {
    text-align: left;
    padding: 12px 14px;
    border: 1px solid var(--line);
    vertical-align: top;
}
.legal-table th {
    background: var(--paper);
    font-family: var(--ff-head);
    color: var(--ink);
}

@media (max-width: 767.98px) {
    .cookie-bar {
        left: 12px;
        right: 12px;
        bottom: 12px;
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        padding: 22px 20px;
    }
    .cookie-bar__actions { justify-content: flex-start; }
    .cookie-bar .btn { flex: 1 1 auto; justify-content: center; }
}

/* ==========================================================================
   Proje detay sayfası (proje-detay.html)
   ========================================================================== */

/* hidden özniteliği, display tanımlı öğelerde de gizlesin */
[hidden] { display: none !important; }

.pd-info {
    background: var(--paper);
    border: 1px solid var(--line);
    padding: 30px 30px 34px;
}
.pd-info h3 {
    font-size: 1.05rem;
    margin: 0 0 6px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--line);
}
.pd-info dl { margin: 0 0 24px; }
.pd-info dl > div {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
    font-size: .93rem;
}
.pd-info dl > div:last-child { border-bottom: 0; }
.pd-info dt {
    font-family: var(--ff-head);
    font-weight: 600;
    color: var(--muted);
    flex-shrink: 0;
}
.pd-info dd {
    margin: 0;
    text-align: right;
    color: var(--ink);
    font-weight: 500;
}
.pd-info .btn { width: 100%; justify-content: center; }

.pd-gallery-wrap { margin-top: 64px; }
.pd-gallery-title { font-size: 1.3rem; margin-bottom: 22px; }
.pd-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.pd-gallery__item {
    display: block;
    position: relative;
    overflow: hidden;
    background: var(--navy-900);
    aspect-ratio: 4 / 3;
    border: 0;
    padding: 0;
    width: 100%;
    cursor: pointer;
}
.pd-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s var(--ease);
}
.pd-gallery__item:hover img { transform: scale(1.05); }
.pd-gallery-empty {
    background: var(--paper);
    border: 1px dashed var(--line);
    padding: 40px;
    text-align: center;
    color: var(--muted);
    font-size: .95rem;
    margin: 0;
}

/* ---------- Lightbox (proje fotoğraf galerisi) ----------------------- */
body.lightbox-open { overflow: hidden; }
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 1200;
    background: rgba(6, 18, 36, .96);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.lightbox__stage {
    max-width: min(1100px, 92vw);
    max-height: 84vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.lightbox__img {
    max-width: 100%;
    max-height: 84vh;
    object-fit: contain;
    box-shadow: var(--shadow-md);
}
.lightbox__close,
.lightbox__nav {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 50%;
    background: rgba(255, 255, 255, .06);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.lightbox__close:hover,
.lightbox__nav:hover { background: var(--gold); border-color: var(--gold); color: var(--navy-900); }
.lightbox__close { top: 20px; right: 24px; width: 44px; height: 44px; font-size: 1.1rem; }
.lightbox__nav { top: 50%; transform: translateY(-50%); width: 50px; height: 50px; font-size: 1.15rem; }
.lightbox__prev { left: 20px; }
.lightbox__next { right: 20px; }
.lightbox__counter {
    position: absolute;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, .75);
    font-family: var(--ff-head);
    font-size: .8rem;
    letter-spacing: .08em;
}
@media (max-width: 575.98px) {
    .lightbox__nav { width: 42px; height: 42px; font-size: 1rem; }
    .lightbox__prev { left: 10px; }
    .lightbox__next { right: 10px; }
    .lightbox__close { top: 12px; right: 14px; width: 38px; height: 38px; }
}

.pd-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 64px;
    padding-top: 30px;
    border-top: 1px solid var(--line);
}
.pd-nav__link {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--ink);
    max-width: 46%;
}
.pd-nav__link i { color: var(--gold); }
.pd-nav__link:hover { color: var(--gold); }
.pd-nav__link span { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.pd-nav__link small {
    font-family: var(--ff-head);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--muted);
}
.pd-nav__link b {
    font-family: var(--ff-head);
    font-weight: 600;
    font-size: .96rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pd-nav__link--next { text-align: right; }
.pd-nav__all {
    font-family: var(--ff-head);
    font-weight: 600;
    font-size: .86rem;
    letter-spacing: .04em;
    color: var(--navy-700);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pd-notfound { text-align: center; padding: 40px 0 20px; }
.pd-notfound .btn { margin-top: 10px; }

@media (max-width: 767.98px) {
    .pd-gallery { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .pd-nav { justify-content: center; text-align: center; }
    .pd-nav__all { order: 3; width: 100%; justify-content: center; }
    .pd-nav__link { max-width: 100%; }
}