:root {
    --color-bg: #0f1419;
    --color-surface: #1a222d;
    --color-surface-2: #242d3a;
    --color-text: #e8ecf1;
    --color-muted: #8b9aab;
    --color-accent: #c9a227;
    --color-accent-hover: #dbb42e;
    --color-border: rgba(255,255,255,0.08);
    --font-sans: 'DM Sans', system-ui, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --container: 1200px;
    --header-height: 64px;
    --top-bar-height: 72px;
    --header-stack: 136px;
    --radius: 10px;
    --shadow: 0 20px 50px rgba(0,0,0,0.35);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
ul { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.5rem; }

/* Site header wrapper */
.site-header {
    position: relative;
    z-index: 1000;
}

/* Top bar */
.top-bar {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.875rem 0;
    position: relative;
    z-index: 1001;
}
.top-bar-inner {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 1rem;
}
.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-muted);
}
.top-bar-left svg, .top-bar-right svg { flex-shrink: 0; color: var(--color-accent); }
.top-bar-left span { line-height: 1.4; }
.top-bar-center { text-align: center; justify-self: center; }
.logo-link { display: inline-block; }
.logo-img { height: 48px; width: auto; object-fit: contain; }
.logo-text {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.02em;
}
.logo-text:hover { color: var(--color-accent); }
.top-bar-right {
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 1rem;
}
.top-contact {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--color-muted);
    font-size: 0.8rem;
}
.top-contact:hover { color: var(--color-accent); }

/* Main header */
.main-header {
    background: rgba(15, 20, 25, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: box-shadow var(--transition);
}
.main-header.scrolled { box-shadow: var(--shadow); }
.header-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: var(--header-height);
    position: relative;
}
.main-nav ul {
    display: flex;
    gap: 0.25rem;
}
.main-nav a {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-muted);
    border-radius: 6px;
}
.main-nav a:hover,
.main-nav a.active {
    color: var(--color-accent);
    background: rgba(201, 162, 39, 0.1);
}
.header-cta {
    position: absolute;
    right: 0;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    position: absolute;
    left: 0;
}
.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
}
.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
}
.btn-outline {
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}
.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }

/* Hero slider — tam ekran (header altı) */
.hero-slider {
    position: relative;
    width: 100%;
    height: calc(100svh - var(--header-stack));
    min-height: 380px;
    overflow: hidden;
    margin: 0;
    padding: 0;
    border-radius: 0;
    background: var(--color-bg);
    line-height: 0;
}
.slider-track {
    display: flex;
    height: 100%;
    min-height: 100%;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.slide {
    flex: 0 0 100%;
    width: 100%;
    min-width: 100%;
    height: 100%;
    min-height: 100%;
    position: relative;
    overflow: hidden;
}
.slide-bg,
.slide-media,
.slide-video-wrap {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    border-radius: 0;
}
.slide-bg {
    background-size: cover;
    background-position: center;
}
.slide-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(15,20,25,0.92) 0%, rgba(15,20,25,0.5) 55%, rgba(15,20,25,0.3) 100%);
}
.slide-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(15,20,25,0.75) 0%, rgba(15,20,25,0.45) 55%, rgba(15,20,25,0.25) 100%);
    pointer-events: none;
    z-index: 1;
}
.slide-video-wrap {
    overflow: hidden;
    background: var(--color-bg);
}
.slide-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%) scale(1.02);
    object-fit: cover;
    object-position: center center;
    display: block;
    border: none;
    border-radius: 0;
}
.slide-content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    padding: 2rem 0;
    line-height: 1.6;
    pointer-events: none;
}
.slide-content .container,
.slide-content a,
.slide-content button {
    pointer-events: auto;
}
.slide-content .container { width: 100%; }
.slide-content h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 1rem;
    max-width: 640px;
}
.slide-content p {
    font-size: 1.1rem;
    color: var(--color-muted);
    max-width: 520px;
    margin-bottom: 1.5rem;
}
.slider-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 10;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.5);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
}
.slider-dot.active {
    background: var(--color-accent);
    border-color: var(--color-accent);
}
.slider-arrows button {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: rgba(26,34,45,0.8);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.slider-arrows button:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}
.slider-prev { left: 1.5rem; }
.slider-next { right: 1.5rem; }

/* Faaliyet gösterilen işletmeler */
.brands-section {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 2.5rem 0;
}
.brands-section h3 {
    text-align: center;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-muted);
    margin-bottom: 2rem;
    font-weight: 500;
}
.brands-grid {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 3rem 4rem;
}
.brand-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 88px;
    padding: 0.5rem 1rem;
    opacity: 0.85;
    filter: grayscale(0.15) brightness(1.05);
    transition: var(--transition);
}
.brand-item:hover {
    opacity: 1;
    filter: none;
    transform: translateY(-2px);
}
.brand-item a {
    display: flex;
    align-items: center;
    justify-content: center;
}
.brand-item img {
    height: 72px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
}
@media (max-width: 768px) {
    .brands-section {
        padding: 1.75rem 0;
    }
    .brands-section h3 {
        margin-bottom: 1.15rem;
        font-size: 0.72rem;
    }
    .brands-grid {
        flex-wrap: nowrap;
        justify-content: space-between;
        gap: 0.5rem 0.75rem;
    }
    .brand-item {
        flex: 1 1 0;
        min-width: 0;
        min-height: 52px;
        padding: 0.25rem 0.2rem;
    }
    .brand-item img {
        height: auto;
        max-height: 48px;
        max-width: 100%;
        width: 100%;
        object-fit: contain;
    }
}
@media (min-width: 769px) {
    .brand-item img {
        height: 88px;
        max-width: 260px;
    }
}

/* Sections */
.section { padding: 5rem 0; }
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 3rem;
}
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
}
.section-header p { color: var(--color-muted); }

/* About preview */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}
.about-image {
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--color-surface-2);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-content h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 1rem;
}
.about-content p { color: var(--color-muted); margin-bottom: 1rem; }
.stats-row {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}
.stat-item strong {
    display: block;
    font-size: 2rem;
    color: var(--color-accent);
    font-family: var(--font-display);
}
.stat-item span { font-size: 0.85rem; color: var(--color-muted); }

/* Utilities */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.35rem;
}
.services-grid--home {
    grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 992px) {
    .services-grid--home {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    .services-grid--home {
        grid-template-columns: 1fr;
    }
}
.service-card {
    position: relative;
    background: linear-gradient(165deg, var(--color-surface) 0%, rgba(26, 34, 45, 0.92) 100%);
    border: 1px solid var(--color-border);
    border-radius: calc(var(--radius) + 2px);
    overflow: hidden;
    transition: var(--transition);
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: var(--transition);
}
.service-card:hover {
    border-color: rgba(201, 162, 39, 0.35);
    transform: translateY(-5px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}
.service-card:hover::before {
    opacity: 1;
}
.service-card-link {
    display: flex;
    flex-direction: column;
    color: inherit;
    height: 100%;
    padding: 1.65rem 1.5rem 1.5rem;
}
.service-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 1.15rem;
}
.service-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(201, 162, 39, 0.22), rgba(201, 162, 39, 0.06));
    border: 1px solid rgba(201, 162, 39, 0.25);
    color: var(--color-accent);
    box-shadow: 0 8px 24px rgba(201, 162, 39, 0.12);
    transition: var(--transition);
}
.service-card:hover .service-icon {
    background: linear-gradient(145deg, rgba(201, 162, 39, 0.35), rgba(201, 162, 39, 0.12));
    transform: scale(1.04);
}
.service-icon-svg {
    display: block;
}
.service-card-tag {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    padding: 0.35rem 0.55rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    line-height: 1.2;
    max-width: 48%;
    text-align: right;
}
.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    line-height: 1.3;
    margin-bottom: 0.55rem;
}
.service-card p {
    color: var(--color-muted);
    font-size: 0.92rem;
    line-height: 1.6;
    flex: 1;
}
.service-card-more {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1.15rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-accent);
}
.service-card-more svg {
    transition: transform var(--transition);
}
.service-card:hover .service-card-more svg {
    transform: translateX(4px);
}

/* Neden bizi tercih etmelisiniz */
.why-choose-section .section-header p {
    color: var(--color-muted);
    margin-top: 0.25rem;
}
.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.15rem;
}
.value-card {
    background: linear-gradient(165deg, rgba(26, 34, 45, 0.95) 0%, var(--color-bg) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.35rem 1.25rem;
    transition: var(--transition);
}
.value-card:hover {
    border-color: rgba(201, 162, 39, 0.3);
    transform: translateY(-3px);
}
.value-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(201, 162, 39, 0.12);
    border: 1px solid rgba(201, 162, 39, 0.22);
    color: var(--color-accent);
    margin-bottom: 1rem;
}
.value-card-icon .service-icon-svg {
    width: 24px;
    height: 24px;
}
.value-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin-bottom: 0.45rem;
    line-height: 1.3;
}
.value-card p {
    color: var(--color-muted);
    font-size: 0.88rem;
    line-height: 1.6;
    margin: 0;
}

/* Service detail */
.service-detail-hero-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 0.85rem;
}
.service-icon-svg--lg {
    width: 40px;
    height: 40px;
}
.service-detail-hero-icon .service-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
}
.service-detail-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-accent);
    margin: 0 0 0.5rem;
}
.service-detail-intro {
    max-width: 720px;
    margin: 0.5rem auto 0;
    color: var(--color-muted);
    line-height: 1.7;
    font-size: 1.02rem;
}
.service-detail-layout {
    max-width: 820px;
    margin: 0 auto;
}
.service-detail-image {
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
}
.service-detail-image img {
    width: 100%;
    display: block;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.service-section {
    margin-bottom: 2rem;
    padding: 1.5rem 1.35rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}
.service-section h2 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--color-text);
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--color-border);
}
.service-section p {
    color: var(--color-muted);
    line-height: 1.75;
    margin-bottom: 0.85rem;
}
.service-section p:last-child {
    margin-bottom: 0;
}
.service-list {
    list-style: none;
    margin: 0.25rem 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}
.service-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--color-text);
    line-height: 1.55;
    padding: 0.65rem 0.75rem;
    background: var(--color-surface);
    border-radius: 8px;
    border: 1px solid var(--color-border);
}
.service-list-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(201, 162, 39, 0.12);
    color: var(--color-accent);
}
.service-list-icon-svg {
    display: block;
    width: 18px;
    height: 18px;
}
.service-list-icon-svg--check {
    width: 16px;
    height: 16px;
}
.service-list-text {
    flex: 1;
    padding-top: 0.2rem;
}
.service-detail-cta {
    margin-top: 2.5rem;
    padding: 2rem 1.75rem;
    background: linear-gradient(160deg, var(--color-surface), rgba(201, 162, 39, 0.06));
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: var(--radius);
    text-align: center;
}
.service-detail-cta p {
    color: var(--color-muted);
    margin-bottom: 1.25rem;
    line-height: 1.65;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
}
.service-nav-section.section {
    padding: 2rem 0;
}
.service-nav-section {
    border-top: 1px solid var(--color-border);
}
.service-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 0.65rem;
    align-items: center;
    max-width: 920px;
    margin: 0 auto;
}
.service-nav-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.75rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition);
    min-height: 0;
}
.service-nav-card:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.service-nav-copy {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    min-width: 0;
}
.service-nav-prev {
    text-align: left;
    justify-self: start;
    max-width: 100%;
}
.service-nav-next {
    flex-direction: row-reverse;
    text-align: right;
    justify-self: end;
    max-width: 100%;
}
.service-nav-next .service-nav-copy {
    align-items: flex-end;
}
.service-nav-dir {
    font-size: 0.65rem;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}
.service-nav-title {
    font-weight: 600;
    font-size: 0.8rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.service-nav-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    margin: 0;
    opacity: 0.75;
}
.service-nav-all {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-accent);
    text-align: center;
    white-space: nowrap;
    padding: 0.35rem 0.5rem;
}

/* Projects */
.project-tabs {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
}
.project-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.25rem;
    border-radius: 999px;
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-muted);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}
.project-tab.active,
.project-tab:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}
.project-card {
    background: var(--color-surface);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}
.project-card-link {
    display: block;
    color: inherit;
    text-decoration: none;
}
.project-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    border-color: rgba(201,162,39,0.25);
}
.project-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    position: relative;
    background: var(--color-surface-2);
}
.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.project-card:hover .project-card-image img { transform: scale(1.06); }
.project-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    padding: 0.35rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
    background: var(--color-accent);
    color: var(--color-bg);
}
.project-badge.ongoing { background: #2563eb; color: #fff; }
.project-card-body { padding: 1.25rem; }
.project-card-body h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.project-card-body .location {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 0.5rem;
}
.project-card-body p { font-size: 0.9rem; color: var(--color-muted); }

/* Project detail */
.page-hero--compact {
    padding: 1.75rem 0 1.35rem;
}
.page-hero--compact .breadcrumb {
    margin-bottom: 0.65rem;
}
.page-hero--compact h1 {
    margin-bottom: 0.4rem;
}
.project-hero-meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    max-width: 560px;
    margin: 0 auto;
}
.project-hero-location {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-muted);
}
.project-badge-inline {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    background: var(--color-accent);
    color: var(--color-bg);
}
.project-badge-inline.ongoing { background: #2563eb; color: #fff; }
.project-detail-top {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}
.pg-gallery-col {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    min-width: 0;
}
@media (min-width: 993px) {
    .project-detail-top {
        display: grid;
        grid-template-columns: 1.35fr 1fr;
        grid-template-rows: auto auto;
        column-gap: 2rem;
        row-gap: 0.65rem;
        align-items: stretch;
    }
    .pg-gallery-col {
        display: contents;
    }
    .pg-slider {
        grid-column: 1;
        grid-row: 1;
    }
    .pg-thumbs {
        grid-column: 1;
        grid-row: 2;
    }
    .project-specs {
        grid-column: 2;
        grid-row: 1;
        align-self: stretch;
    }
}
/* Proje galeri — sol, kaydırmalı (sabit yükseklik) */
.pg-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
}
.pg-slider--empty .pg-viewport {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-muted);
}
.pg-viewport {
    position: absolute;
    inset: 0;
    overflow: hidden;
    touch-action: pan-y pinch-zoom;
    cursor: grab;
    user-select: none;
}
.pg-viewport.is-dragging { cursor: grabbing; }
.pg-track {
    display: flex;
    height: 100%;
    transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}
.pg-slide {
    flex: 0 0 100%;
    min-width: 100%;
    height: 100%;
}
.pg-open-lightbox {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 0;
    border: none;
    background: none;
    cursor: zoom-in;
    position: relative;
}
.pg-open-lightbox::after {
    content: '';
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(15, 20, 25, 0.75) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23c9a227' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3Cline x1='11' y1='8' x2='11' y2='14'/%3E%3Cline x1='8' y1='11' x2='14' y2='11'/%3E%3C/svg%3E") center / 18px no-repeat;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}
.pg-open-lightbox:hover::after,
.pg-open-lightbox:focus-visible::after {
    opacity: 1;
}
@media (hover: none) {
    .pg-open-lightbox::after {
        opacity: 0.9;
    }
}
.pg-open-lightbox img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    pointer-events: none;
}
.pg-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--color-border);
    background: rgba(15, 20, 25, 0.85);
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.pg-arrow:hover {
    background: var(--color-accent);
    color: var(--color-bg);
    border-color: var(--color-accent);
}
.pg-prev { left: 1rem; }
.pg-next { right: 1rem; }
.pg-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.15rem 0;
}
.pg-thumb {
    flex: 0 0 auto;
    width: 72px;
    height: 52px;
    padding: 0;
    border: 2px solid transparent;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    background: var(--color-surface-2);
    opacity: 0.65;
    transition: var(--transition);
}
.pg-thumb.active,
.pg-thumb:hover {
    border-color: var(--color-accent);
    opacity: 1;
}
.pg-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}
.pg-counter {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 5;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 6px;
    background: rgba(15, 20, 25, 0.75);
    color: var(--color-muted);
}
.project-specs {
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    align-self: stretch;
}
.project-specs-head {
    margin-bottom: 1rem;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--color-border);
}
.project-specs-name {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.25;
    margin: 0;
    color: var(--color-text);
}
.project-specs-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-accent);
    margin: 0.4rem 0 0;
    font-weight: 600;
}
.spec-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 1.5rem;
    margin: 0;
    align-content: start;
}
.spec-row {
    display: block;
    padding: 0;
    background: none;
    border: none;
    line-height: 1.35;
}
.spec-row dt {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin: 0 0 0.2rem;
}
.spec-row dd {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    word-break: break-word;
}
.spec-empty {
    grid-column: 1 / -1;
    color: var(--color-muted);
    font-size: 0.95rem;
}
.project-detail-bottom {
    text-align: center;
    max-width: 760px;
    margin: 3rem auto 0;
    padding-top: 2.5rem;
    border-top: 1px solid var(--color-border);
}
.project-detail-bottom h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}
.project-detail-bottom .project-description {
    text-align: center;
    margin-bottom: 1.75rem;
}
.project-description {
    color: var(--color-muted);
    line-height: 1.8;
}
.project-nav-section {
    padding-top: 0;
    border-top: 1px solid var(--color-border);
}
.project-nav {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 0.65rem;
    align-items: center;
    max-width: 920px;
    margin: 0 auto;
}
.project-nav-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.65rem;
    padding: 0.65rem 0.85rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    min-height: 0;
}
.project-nav-card:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}
.project-nav-thumb {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 6px;
    display: block;
}
.project-nav-copy {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}
.project-nav-label {
    font-size: 0.65rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.project-nav-title {
    font-weight: 600;
    font-size: 0.82rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.project-nav-prev {
    text-align: left;
    justify-self: start;
    max-width: 100%;
}
.project-nav-next {
    flex-direction: row-reverse;
    text-align: right;
    justify-self: end;
    max-width: 100%;
}
.project-nav-next .project-nav-copy {
    align-items: flex-end;
}
.project-nav-all {
    align-self: center;
    padding: 0.35rem 0.5rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    white-space: nowrap;
}
.project-nav-all:hover { color: var(--color-text); }

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}
.lightbox[hidden] { display: none !important; }
.lightbox-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    border: none;
    cursor: pointer;
    padding: 0;
}
.lightbox-inner {
    position: relative;
    z-index: 2;
    max-width: min(96vw, 1400px);
    max-height: 90vh;
    text-align: center;
}
.lightbox-img {
    max-width: 100%;
    max-height: 85vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: var(--shadow);
}
.lightbox-caption {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}
.lightbox-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 3;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition);
}
.lightbox-close:hover { background: var(--color-accent); color: var(--color-bg); }
.lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.lightbox-arrow:hover {
    background: var(--color-accent);
    color: var(--color-bg);
}
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
body.lightbox-open { overflow: hidden; }

/* Page hero */
.page-hero {
    background: var(--color-surface);
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}
.page-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 0.5rem;
}
.page-hero p { color: var(--color-muted); max-width: 560px; margin: 0 auto; }
.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 1rem;
}
.breadcrumb a:hover { color: var(--color-accent); }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
}
.contact-info-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
}
.contact-info-card h3 { margin-bottom: 1.5rem; font-size: 1.25rem; }
.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    color: var(--color-muted);
}
.contact-item strong { display: block; color: var(--color-text); margin-bottom: 0.15rem; }
.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 2rem;
}
.contact-map-wrap {
    margin-top: 2.5rem;
}
.contact-map-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin-bottom: 1rem;
}
.contact-map {
    position: relative;
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-surface-2);
    aspect-ratio: 16 / 9;
    min-height: 320px;
}
.contact-map iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}
.contact-map-note {
    margin-top: 0.75rem;
    text-align: right;
    font-size: 0.88rem;
}
.contact-map-note a {
    color: var(--color-accent);
    font-weight: 600;
}
.contact-map-note a:hover {
    text-decoration: underline;
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--color-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition);
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.alert {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}
.alert-success { background: rgba(6,95,70,0.3); border: 1px solid #059669; }
.alert-error { background: rgba(127,29,29,0.3); border: 1px solid #dc2626; }

/* Footer */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 4rem 0 0;
    margin-top: 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}
.footer-col h3, .footer-col h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}
.footer-col h3 { font-family: var(--font-display); font-size: 1.25rem; }
.footer-col-brand {
    max-width: 320px;
}
.footer-logo-link {
    display: inline-block;
    margin-bottom: 1rem;
}
.footer-logo-img {
    height: 52px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
}
.footer-logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}
.footer-col p, .footer-col li { color: var(--color-muted); font-size: 0.9rem; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a:hover { color: var(--color-accent); }
.social-links { display: flex; gap: 1rem; margin-top: 1rem; }
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding: 1.25rem 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-muted);
}
.footer-bottom p { margin: 0.25rem 0; }
.footer-credit a {
    color: var(--color-accent);
    font-weight: 500;
}
.footer-credit a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

/* CTA band */
.cta-band {
    background: linear-gradient(135deg, var(--color-surface-2), var(--color-surface));
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 3rem;
    text-align: center;
    margin: 2rem 0;
}
.cta-band h2 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}
.cta-band p { color: var(--color-muted); margin-bottom: 1.5rem; }

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--color-muted);
    background: var(--color-surface);
    border-radius: var(--radius);
    border: 1px dashed var(--color-border);
}

/* Responsive */
@media (max-width: 992px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 992px) and (min-width: 769px) {
    .top-bar-inner { grid-template-columns: 1fr; text-align: center; }
    .top-bar-left, .top-bar-right { justify-content: center; }
    .top-bar-center { order: -1; }
    .project-detail-top {
        grid-template-columns: 1fr;
    }
    .project-specs {
        align-self: auto;
    }
}
@media (max-width: 768px) {
    .site-header {
        position: sticky;
        top: 0;
        display: grid;
        grid-template-columns: 48px 1fr 48px;
        align-items: center;
        min-height: 52px;
        background: rgba(15, 20, 25, 0.95);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--color-border);
        padding: 0.45rem 1.25rem;
        z-index: 1001;
    }
    .site-header.scrolled { box-shadow: var(--shadow); }
    .top-bar {
        grid-column: 1 / -1;
        grid-row: 1;
        justify-self: center;
        padding: 0;
        background: transparent;
        border: none;
        position: static;
        z-index: auto;
    }
    .top-bar .container,
    .main-header .container {
        padding: 0;
        max-width: none;
        width: auto;
    }
    .top-bar-inner {
        display: block;
        width: max-content;
        text-align: center;
    }
    .top-bar-left,
    .top-bar-right {
        display: none !important;
    }
    .top-bar-center {
        order: 0;
        text-align: center;
        pointer-events: auto;
    }
    .top-bar-center .logo-link {
        pointer-events: auto;
    }
    .logo-img {
        height: 38px;
    }
    .main-header {
        grid-column: 3;
        grid-row: 1;
        justify-self: center;
        align-self: center;
        position: relative;
        z-index: 2;
        background: transparent;
        border: none;
        backdrop-filter: none;
        box-shadow: none;
    }
    .main-header.scrolled { box-shadow: none; }
    .header-inner {
        min-height: 0;
        padding: 0;
        justify-content: flex-end;
    }
    .nav-toggle {
        display: flex;
        position: static;
        left: auto;
        right: auto;
        margin: 0;
        padding: 0.5rem;
    }
    .main-nav {
        position: fixed;
        top: var(--header-stack);
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        padding: 1rem;
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    .main-nav.open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .main-nav ul { flex-direction: column; }
    .header-cta { display: none; }
    .hero-slider {
        height: calc(100svh - var(--header-stack));
        min-height: 320px;
    }
    .slider-arrows button { width: 40px; height: 40px; }
    .stats-row { flex-wrap: wrap; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .page-hero--compact {
        padding: 1.15rem 0 1rem;
    }
    .page-hero--compact .breadcrumb {
        margin-bottom: 0.5rem;
        font-size: 0.8rem;
    }
    .page-hero--compact h1 {
        font-size: 1.65rem;
        margin-bottom: 0.35rem;
    }
    .project-hero-meta { gap: 0.4rem; }
    .project-hero-location { font-size: 0.78rem; }
    .section {
        padding: 3rem 0;
    }
    .about-grid {
        gap: 1.5rem;
    }
    .about-image {
        aspect-ratio: 16 / 10;
        max-height: 220px;
    }
    .about-content {
        text-align: left;
    }
    .about-content h2 {
        font-size: 1.5rem;
        line-height: 1.25;
    }
    .about-content p,
    .about-content .seo-local-text {
        font-size: 0.95rem;
        line-height: 1.65;
    }
    .about-content .btn {
        width: 100%;
        max-width: 280px;
    }
    .stats-row {
        flex-wrap: wrap;
        gap: 1.25rem 1.5rem;
        margin-top: 1.5rem;
        padding-top: 1.5rem;
        justify-content: space-between;
    }
    .stat-item {
        flex: 1 1 calc(33.333% - 1rem);
        min-width: 90px;
        text-align: center;
    }
    .stat-item strong {
        font-size: 1.5rem;
    }
    .stat-item span {
        font-size: 0.78rem;
    }
    .project-detail-top {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .project-specs {
        align-self: auto;
        padding: 1.15rem 1.25rem;
    }
    .project-specs-name { font-size: 1.25rem; }
    .spec-list {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem 1rem;
    }
    .spec-row dt { font-size: 0.75rem; }
    .spec-row dd { font-size: 1rem; }
    .pg-slider {
        aspect-ratio: 4 / 3;
    }
    .pg-thumb {
        width: 68px;
        height: 50px;
    }
    .pg-thumbs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.25rem;
        -webkit-overflow-scrolling: touch;
    }
    .project-tabs {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.4rem;
        margin-bottom: 1.5rem;
    }
    .project-tab {
        padding: 0.55rem 0.3rem;
        font-size: 0.72rem;
        border-radius: 8px;
        min-height: 2.6rem;
        line-height: 1.2;
    }
    .project-nav { grid-template-columns: 1fr; gap: 0.5rem; }
    .project-nav-all { order: -1; text-align: center; }
    .project-nav-prev,
    .project-nav-next {
        justify-self: stretch;
        max-width: none;
    }
    .project-nav-next {
        flex-direction: row;
        text-align: left;
    }
    .project-nav-next .project-nav-copy {
        align-items: flex-start;
    }
    .project-nav-thumb {
        width: 52px;
        height: 52px;
    }
    .service-nav {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    .service-nav-all { order: -1; text-align: center; }
    .service-nav-prev,
    .service-nav-next {
        justify-self: stretch;
        max-width: none;
    }
    .service-nav-next .service-nav-copy {
        align-items: flex-start;
    }
    .service-section h2 { font-size: 1.2rem; }
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
}