/* ==========================================================================
   Duman Prefabrik - Ana Stil Dosyası
   Tema: Antrasit zemin + Buzlu Cam (Glassmorphism)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;700;900&display=swap');

:root {
    /* Antrasit tonları */
    --zemin-1: #1b1e22;   /* ana antrasit zemin */
    --zemin-2: #202328;   /* biraz daha açık panel altı */
    --zemin-3: #17191c;   /* en koyu, header/footer */
    --zemin-radyal-a: #24282e;
    --zemin-radyal-b: #14161a;

    /* Buzlu cam yüzeyleri */
    --cam-bg: rgba(255, 255, 255, 0.06);
    --cam-bg-hover: rgba(255, 255, 255, 0.1);
    --cam-border: rgba(255, 255, 255, 0.14);
    --cam-border-hover: rgba(255, 255, 255, 0.28);
    --cam-blur: 18px;

    --vurgu: #8b93a1;
    --metin-soluk: #9aa0aa;
    --metin-cok-soluk: #6b7178;
}

* {
    box-sizing: border-box;
}

html {
    /* Taşma sorunlarını kökten engellemek için */
    max-width: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--zemin-1);
    background-image:
        radial-gradient(circle at 15% 10%, var(--zemin-radyal-a) 0%, transparent 45%),
        radial-gradient(circle at 85% 30%, #202632 0%, transparent 40%),
        radial-gradient(circle at 50% 90%, var(--zemin-radyal-b) 0%, transparent 50%);
    background-attachment: fixed;
    color: #fff;
    font-family: 'Inter', sans-serif;
    scroll-behavior: smooth;
    overflow-x: hidden;
    max-width: 100%;
    margin: 0;
    padding: 0;
    -webkit-text-size-adjust: 100%;
}

/* Ortak buzlu cam yüzeyi - herhangi bir elemente eklenebilir */
.glass {
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    border: 1px solid var(--cam-border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: background 0.35s, border-color 0.35s, box-shadow 0.35s, transform 0.3s;
}

.glass:hover {
    background: var(--cam-bg-hover);
    border-color: var(--cam-border-hover);
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    background: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ==========================================================================
   Loader
   ========================================================================== */
#loader {
    position: fixed;
    inset: 0;
    background: var(--zemin-1);
    background-image:
        radial-gradient(circle at 50% 40%, var(--zemin-radyal-a) 0%, transparent 55%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#loader h1 {
    font-size: clamp(1.25rem, 5vw, 1.875rem);
    font-weight: 300;
    letter-spacing: 0.5em;
    margin-bottom: 1rem;
    color: #fff;
    text-transform: uppercase;
    text-align: center;
    padding: 0 1rem;
}

.loader-track {
    width: 12rem;
    max-width: 80vw;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

#loader-bar {
    width: 0;
    height: 100%;
    background: #fff;
    transition: width 1s ease;
}

/* ==========================================================================
   Navigasyon
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(27, 30, 34, 0.55);
    border-bottom: 1px solid var(--cam-border);
    padding: 1.1rem 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    -webkit-backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    gap: 0.5rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

@media (min-width: 480px) {
    .navbar {
        padding: 1.1rem 1.25rem;
        gap: 0.75rem;
    }
}

.navbar .brand {
    /* Mobilde başlık taşmasının en büyük kaynağı burasıydı: sabit text-xl + tracking-tighter + italik
       uzun "DUMAN PREFABRİK" metnini dar ekranlarda tek satıra sığdırmaya zorluyordu. */
    font-size: clamp(0.95rem, 4vw, 1.25rem);
    font-weight: 900;
    font-style: italic;
    letter-spacing: -0.03em;
    color: #fff;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex-shrink: 1;
}

.nav-links {
    display: none;
    align-items: center;
    gap: 2rem;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    flex-shrink: 0;
}

.nav-links a {
    transition: color 0.2s;
    white-space: nowrap;
}

.nav-links a:hover {
    color: #9ca3af;
}

.nav-phone {
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    padding: 0.5rem 1.25rem;
    font-style: italic;
    border-radius: 0.4rem;
    transition: 0.3s;
}

.nav-phone:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
}

/* Mobilde telefonu her zaman görünür tutuyoruz, sadece menü linklerini gizliyoruz */
.nav-phone-mobile {
    display: inline-block;
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    padding: 0.4rem 0.6rem;
    font-style: italic;
    font-size: 10px;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
    border-radius: 0.4rem;
}

@media (min-width: 400px) {
    .nav-phone-mobile {
        padding: 0.4rem 0.75rem;
        font-size: 11px;
    }
}

.nav-admin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    color: var(--metin-soluk);
    transition: 0.3s;
    flex-shrink: 0;
}

.nav-admin:hover {
    background: var(--cam-bg-hover);
    color: #fff;
    border-color: var(--cam-border-hover);
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
    .nav-phone-mobile {
        display: none;
    }
}

/* ==========================================================================
   Header / Hero
   ========================================================================== */
.hero {
    padding: 5rem 1.25rem;
    text-align: center;
    border-bottom: 1px solid var(--cam-border);
}

.hero h2 {
    /* DÜZELTME: Sabit text-6xl (60px) -> md:text-8xl (96px) mobilde ekrana sığmıyordu.
       clamp() kullanarak font boyutunu ekran genişliğine göre akıcı şekilde ölçekliyoruz.
       Ayrıca uzun kelimelerin (HAYALLERİNİZİN gibi) taşmasını engellemek için
       word-break ve hyphens ekledik. */
    font-size: clamp(2.1rem, 9vw, 6rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    line-height: 1.05;
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    max-width: 100%;
}

.hero h2 .accent {
    color: var(--vurgu);
    font-style: italic;
}

.hero p {
    color: var(--metin-soluk);
    max-width: 42rem;
    margin: 0 auto 2.5rem;
    font-size: clamp(0.95rem, 2.5vw, 1.125rem);
    font-weight: 300;
    line-height: 1.7;
    padding: 0 0.5rem;
}

.hero p .highlight {
    color: #fff;
    display: block;
    margin-top: 0.5rem;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-align: center;
}

/* ==========================================================================
   Kategoriler
   ========================================================================== */
.section-kategoriler {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 1.25rem;
}

.cat-buttons {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .cat-buttons {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

.cat-btn {
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    transition: 0.4s;
    color: var(--metin-soluk);
    padding: 1.75rem 1rem;
    font-size: 0.7rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    border-radius: 0.5rem;
}

.cat-btn:hover {
    background: var(--cam-bg-hover);
    border-color: var(--cam-border-hover);
    color: #fff;
}

.cat-btn.active {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.cat-content {
    background: var(--cam-bg);
    border: 1px solid var(--cam-border);
    -webkit-backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    padding: 2rem 1.25rem;
    border-radius: 0.75rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

@media (min-width: 768px) {
    .cat-content {
        padding: 4rem 5rem;
    }
}

.cat-pane {
    display: none;
}

.cat-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.cat-pane h3 {
    font-size: clamp(1.75rem, 6vw, 3rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-transform: uppercase;
    font-style: italic;
    text-align: center;
    word-break: break-word;
}

.cat-pane h3 .accent {
    color: var(--vurgu);
}

.cat-pane > p {
    color: var(--metin-soluk);
    font-size: clamp(0.95rem, 2vw, 1.125rem);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 2rem;
    text-align: center;
}

@media (min-width: 768px) {
    .cat-pane h3,
    .cat-pane > p {
        text-align: left;
    }
}

.cat-images {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .cat-images {
        grid-template-columns: repeat(3, 1fr);
    }
}

.cat-image-box {
    height: 16rem;
    background: var(--cam-bg);
    border: 1px solid var(--cam-border);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    overflow: hidden;
    border-radius: 0.5rem;
    position: relative;
    transition: border-color 0.35s;
}

.cat-image-box:hover {
    border-color: var(--cam-border-hover);
}

.cat-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.cat-image-box:hover img {
    transform: scale(1.1);
}

/* ==========================================================================
   Projelerimiz
   ========================================================================== */
.section-projeler {
    padding: 4rem 1.25rem;
    background: var(--zemin-3);
    border-top: 1px solid var(--cam-border);
}

.section-title {
    font-size: clamp(1.6rem, 5vw, 2.25rem);
    font-weight: 900;
    margin-bottom: 3rem;
    text-align: center;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    font-style: italic;
    word-break: break-word;
}

.projeler-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .projeler-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projeler-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.proje-card {
    background: var(--cam-bg);
    border: 1px solid var(--cam-border);
    -webkit-backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    border-radius: 0.75rem;
    overflow: hidden;
    transition: border-color 0.5s, background 0.5s, transform 0.35s;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.proje-card:hover {
    border-color: var(--cam-border-hover);
    background: var(--cam-bg-hover);
    transform: translateY(-4px);
}

.proje-img-wrap {
    height: 16rem;
    overflow: hidden;
    position: relative;
}

.proje-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s;
}

.proje-card:hover .proje-img-wrap img {
    transform: scale(1.1);
}

.proje-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    color: #000;
    font-size: 10px;
    font-weight: 900;
    padding: 0.25rem 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    border-radius: 2px;
}

.proje-body {
    padding: 1.75rem 2rem;
}

.proje-body h4 {
    font-size: 1.15rem;
    font-weight: 900;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    font-style: italic;
    letter-spacing: 0.02em;
    color: #fff;
}

.proje-body p {
    color: var(--metin-soluk);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.proje-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--cam-border);
    padding-top: 1rem;
    font-size: 11px;
    color: var(--metin-cok-soluk);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
}

.proje-meta i {
    margin-right: 0.5rem;
}

/* Mobil: en fazla 3 kart göster (1 sütun x 3 satır) */
.proje-fazla,
.proje-fazla-tablet-alti {
    display: none;
}

/* Tablet (2 sütun): en fazla 6 kart göster -> 3. satırdan itibaren gizle,
   yani ilk 6 kartı (proje-fazla-tablet-alti dahil) göster, proje-fazla gizli kalır */
@media (min-width: 768px) {
    .proje-fazla-tablet-alti {
        display: block;
    }
}

/* Masaüstü (3 sütun): en fazla 6 kart göster -> ilk 6 kart (index 0-5) görünür,
   proje-fazla (index 6+) gizli kalır. proje-fazla-tablet-alti zaten index 3-5 olduğu için görünür kalmalı */
@media (min-width: 1024px) {
    .proje-fazla-tablet-alti {
        display: block;
    }
}

.projeler-tumunu-gor-wrap {
    max-width: 1280px;
    margin: 2.5rem auto 0;
    display: flex;
    justify-content: center;
}

/* Proje sayısı 3'ten fazla ama 6 veya daha az olduğunda: buton yalnızca
   mobilde anlamlıdır (mobilde 3 proje gizli), 768px üzerinde tüm projeler
   zaten görünür olduğundan buton gereksizdir ve gizlenir. */
@media (min-width: 768px) {
    .tumunu-gor-sadece-mobil {
        display: none;
    }
}

.btn-tumunu-gor {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--cam-bg);
    border: 1px solid var(--cam-border-hover);
    -webkit-backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.9rem 2.2rem;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.35s, transform 0.25s, border-color 0.35s;
}

.btn-tumunu-gor:hover {
    background: var(--cam-bg-hover);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-tumunu-gor i {
    transition: transform 0.3s;
    font-size: 0.8rem;
}

.btn-tumunu-gor:hover i {
    transform: translateX(4px);
}

/* ==========================================================================
   Proje Galerisi Modali (Tümünü Gör)
   ========================================================================== */
.proje-galeri-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(10, 11, 13, 0.85);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    padding: 1.5rem 1rem;
    overflow-y: auto;
}

.proje-galeri-modal.acik {
    display: block;
}

.proje-galeri-panel {
    max-width: 1280px;
    margin: 0 auto;
    background: var(--zemin-2);
    border: 1px solid var(--cam-border-hover);
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    padding: 1.75rem 1.5rem 2.5rem;
}

.proje-galeri-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--cam-border);
}

.proje-galeri-header h3 {
    font-size: clamp(1.2rem, 4vw, 1.6rem);
    font-weight: 900;
    text-transform: uppercase;
    font-style: italic;
    margin: 0;
    word-break: break-word;
}

.proje-galeri-kapat {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    background: var(--cam-bg);
    border: 1px solid var(--cam-border);
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s, transform 0.3s;
}

.proje-galeri-kapat:hover {
    background: rgba(255, 60, 60, 0.25);
    border-color: rgba(255, 100, 100, 0.5);
    transform: rotate(90deg);
}

.proje-galeri-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 640px) {
    .proje-galeri-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .proje-galeri-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

body.modal-acik-body {
    overflow: hidden;
}

/* ==========================================================================
   Merak Edilenler (FAQ)
   ========================================================================== */
.section-faq {
    padding: 4rem 1.25rem;
    background: var(--zemin-3);
    border-top: 1px solid var(--cam-border);
}

.faq-wrap {
    max-width: 1152px;
    margin: 0 auto;
}

.faq-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem 3rem;
}

@media (min-width: 768px) {
    .faq-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.faq-col {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid var(--cam-border);
    transition: 0.3s;
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    padding: 1.5rem;
    cursor: pointer;
    border-radius: 0.6rem;
}

.faq-item:hover {
    background: var(--cam-bg-hover);
    border-color: var(--cam-border-hover);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.faq-question h4 {
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin: 0;
}

.faq-question i {
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    color: var(--metin-soluk);
}

.faq-item.active .faq-answer {
    /* DÜZELTME: Sabit 800px yerine büyük bir üst sınır kullanıyoruz ki
       ileride eklenecek uzun cevaplar kesilmesin, ama animasyon yine de çalışsın. */
    max-height: 2000px;
    padding-bottom: 0;
    margin-top: 1rem;
}

.faq-answer-inner {
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ==========================================================================
   Hakkımızda
   ========================================================================== */
.section-hakkimizda {
    padding: 5rem 1.25rem;
    background: var(--zemin-2);
    border-top: 1px solid var(--cam-border);
    text-align: center;
}

.hakkimizda-kicker {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.5em;
    color: var(--metin-cok-soluk);
    margin-bottom: 2rem;
    font-style: italic;
}

.hakkimizda-title {
    font-size: clamp(1.9rem, 7vw, 3.75rem);
    font-weight: 900;
    margin-bottom: 2.5rem;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    line-height: 1.2;
    font-style: italic;
    word-break: break-word;
}

.hakkimizda-title .accent {
    color: var(--vurgu);
    font-style: normal;
}

.hakkimizda-stats {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 56rem;
    margin: 4rem auto 0;
}

@media (min-width: 768px) {
    .hakkimizda-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

.stat-box {
    padding: 2.25rem 1.5rem;
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    border-radius: 0.75rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: 0.35s;
}

.stat-box:hover {
    background: var(--cam-bg-hover);
    border-color: var(--cam-border-hover);
}

.stat-number {
    font-size: clamp(2.75rem, 8vw, 3.75rem);
    font-weight: 900;
    margin-bottom: 0.5rem;
    font-style: italic;
}

.stat-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--metin-cok-soluk);
    font-weight: 700;
}

.hakkimizda-desc {
    margin-top: 3.5rem;
    color: var(--metin-soluk);
    font-size: clamp(0.95rem, 2.2vw, 1.125rem);
    font-weight: 300;
    line-height: 1.7;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    font-style: italic;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    padding: 4rem 1.5rem;
    border-top: 1px solid var(--cam-border);
    background: var(--zemin-3);
}

.footer-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
        text-align: left;
    }
}

.footer-col h5 {
    font-size: 10px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    margin-bottom: 1rem;
    color: var(--metin-cok-soluk);
}

.footer-col p {
    color: #fff;
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

.footer-phone {
    font-size: 1.25rem;
    font-weight: 900;
    font-style: italic;
}

.footer-brand {
    color: var(--metin-cok-soluk);
    font-size: 0.7rem;
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
}

.footer-bottom {
    margin-top: 4rem;
    text-align: center;
    font-size: 9px;
    color: #4a4f57;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    font-weight: 700;
    line-height: 1.8;
}

.footer-bottom .studio {
    color: var(--vurgu);
    font-style: italic;
    font-weight: 900;
}

/* ==========================================================================
   Sosyal medya yüzen butonlar
   ========================================================================== */
.social-float {
    position: fixed;
    bottom: 1.25rem;
    right: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 100;
}

.s-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    transition: 0.3s;
    font-size: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
    .s-btn {
        width: 55px;
        height: 55px;
        font-size: 22px;
    }
    .social-float {
        bottom: 2rem;
        right: 2rem;
    }
}

.whatsapp { background: #25D366; }
.instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }
.facebook { background: #1877F2; }

.s-btn:hover {
    transform: scale(1.1) translateY(-5px);
}

/* ==========================================================================
   Örnek Tasarımlarımız - Otomatik Kayan Galeri
   ========================================================================== */
.section-ornekler {
    padding: 5rem 0;
    position: relative;
}

.section-ornekler .section-title {
    text-align: center;
    margin-bottom: 3rem;
}

.ornek-slider {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 1.25rem;
    overflow: hidden;
    background: var(--cam-bg);
    border: 1px solid var(--cam-border);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.ornek-slider-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
    will-change: transform;
}

.ornek-slide {
    flex: 0 0 100%;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--zemin-3);
}

.ornek-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ornek-ok {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(20, 22, 26, 0.55);
    border: 1px solid var(--cam-border);
    color: #fff;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    transition: background 0.3s, transform 0.25s, border-color 0.3s;
    z-index: 2;
}

.ornek-ok:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: var(--cam-border-hover);
    transform: translateY(-50%) scale(1.08);
}

.ornek-ok-sol { left: 1rem; }
.ornek-ok-sag { right: 1rem; }

@media (max-width: 640px) {
    .ornek-ok {
        width: 2.4rem;
        height: 2.4rem;
        font-size: 0.85rem;
    }
    .ornek-ok-sol { left: 0.6rem; }
    .ornek-ok-sag { right: 0.6rem; }
}

.ornek-slider-baslik {
    text-align: center;
    margin-top: 1.75rem;
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    font-weight: 800;
    letter-spacing: 0.01em;
    padding: 0 1rem;
    word-break: break-word;
}

.ornek-noktalar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.6rem;
    margin-top: 1.25rem;
    padding: 0 1rem;
}

.ornek-nokta {
    width: 0.55rem;
    height: 0.55rem;
    border-radius: 50%;
    background: var(--cam-border-hover);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.ornek-nokta.aktif {
    background: var(--vurgu);
    transform: scale(1.3);
}

.ornek-nokta:hover {
    background: #fff;
}

/* ==========================================================================
   Dil Seçici (TR / EN / DE)
   ========================================================================== */
.dil-secici {
    position: relative;
    flex-shrink: 0;
}

.dil-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    color: #fff;
    padding: 0.4rem 0.65rem;
    border-radius: 0.4rem;
    font-size: 0.68rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: 0.3s;
    white-space: nowrap;
}

@media (min-width: 768px) {
    .dil-btn {
        padding: 0.45rem 0.8rem;
        font-size: 0.72rem;
        gap: 0.4rem;
    }
}

.dil-btn:hover {
    background: var(--cam-bg-hover);
    border-color: var(--cam-border-hover);
}

.dil-menu {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    min-width: 140px;
    background: var(--zemin-2);
    border: 1px solid var(--cam-border-hover);
    border-radius: 0.6rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    overflow: hidden;
    z-index: 200;
    flex-direction: column;
}

.dil-menu.acik {
    display: flex;
}

.dil-menu button {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: #eee;
    padding: 0.7rem 1rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s;
}

.dil-menu button:hover {
    background: rgba(255, 255, 255, 0.08);
}

.dil-menu button.aktif {
    color: #fff;
    font-weight: 800;
}

.dil-menu button + button {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ==========================================================================
   Dinamik Tema Değişkenleri & Efekt Bağlantıları (Mevcut Tasarımı Birebir Korur)
   ========================================================================== */
:root {
    --ana-renk: #ffffff;
    --ikincil-renk: #8b93a1;
    --baslik-renk: #ffffff;
    --metin-renk: #ffffff;
    --header-bg: rgba(27, 30, 34, 0.55);
    --menu-bg: rgba(23, 25, 28, 0.94);
    --menu-yazi-renk: #ffffff;
    --aktif-link-renk: #ffffff;
    --buton-bg: rgba(255, 255, 255, 0.06);
    --buton-yazi-renk: #ffffff;
    --buton-border-renk: rgba(255, 255, 255, 0.28);
    --buton-hover-bg: #ffffff;
    --buton-hover-yazi-renk: #000000;
    --footer-bg: #17191c;
    --footer-yazi-renk: #ffffff;
    --ikon-renk: #8b93a1;
    --ayrac-renk: rgba(255, 255, 255, 0.14);
    --form-bg: rgba(255, 255, 255, 0.04);
    --form-border-renk: rgba(255, 255, 255, 0.14);
    --menu-blur: 20px;
    --kart-golge-opaklik: 0.35;
    --buton-golge-opaklik: 0.25;
    --genel-opaklik: 1;
    --border-kalinlik: 1px;
    --kart-radius: 12px;
    --buton-radius: 8px;
    --bolum-padding-y: 64px;
    --bolum-dis-margin-y: 0px;
    --gorsel-karartma: 0%;
    --overlay-yogunluk: 0.85;
    --gorsel-parlaklik: 100%;
    --gorsel-kontrast: 100%;
    --gecis-suresi: 0.35s;
    --hover-olcek: 1.08;
    --ana-font: 'Inter', sans-serif;
    --baslik-font: 'Inter', sans-serif;
    --yazi-kalinlik: 400;
    --baslik-kalinlik: 900;
    --satir-yuksekligi: 1.7;
    --harf-araligi: -0.03em;
    --header-yukseklik: 1.1rem;
    --header-pozisyon: sticky;
}

body {
    color: var(--metin-renk);
    font-family: var(--ana-font);
    opacity: var(--genel-opaklik);
}

h1, h2, h3, h4, .section-title, .hero h2, .hakkimizda-title {
    font-family: var(--baslik-font);
    color: var(--baslik-renk);
}

.navbar {
    position: var(--header-pozisyon);
    background: var(--header-bg);
    padding-top: var(--header-yukseklik);
    padding-bottom: var(--header-yukseklik);
    border-bottom: var(--border-kalinlik) solid var(--ayrac-renk);
}

.site-footer {
    background: var(--footer-bg);
    color: var(--footer-yazi-renk);
    border-top: var(--border-kalinlik) solid var(--ayrac-renk);
}

.proje-card, .cat-content, .stat-box {
    border-radius: var(--kart-radius);
    border-width: var(--border-kalinlik);
    box-shadow: 0 8px 32px rgba(0, 0, 0, var(--kart-golge-opaklik)), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition-duration: var(--gecis-suresi);
}

.cat-image-box img, .proje-img-wrap img, .ornek-slide img, .galeri-card-img img {
    filter: brightness(var(--gorsel-parlaklik)) contrast(var(--gorsel-kontrast));
}

.cat-image-box:hover img, .proje-card:hover .proje-img-wrap img, .galeri-card:hover .galeri-card-img img {
    transform: scale(var(--hover-olcek));
}

.btn-tumunu-gor, .nav-phone {
    background: var(--buton-bg);
    color: var(--buton-yazi-renk);
    border-color: var(--buton-border-renk);
}

.btn-tumunu-gor:hover, .nav-phone:hover {
    background: var(--buton-hover-bg);
    color: var(--buton-hover-yazi-renk);
    border-color: var(--buton-hover-bg);
}

/* ==========================================================================
   Sol Üst Köşe Hamburger Menü & Çekmece (Drawer)
   ========================================================================== */
.navbar-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
    flex-shrink: 1;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    flex-shrink: 0;
}

.brand a {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.brand-logo-img {
    object-fit: contain;
    border-radius: 0.35rem;
    flex-shrink: 0;
}

.hamburger-btn {
    width: 2.55rem;
    height: 2.55rem;
    border-radius: 0.5rem;
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 0;
    cursor: pointer;
    flex-shrink: 0;
    transition: background 0.3s, border-color 0.3s, transform 0.25s;
}

.hamburger-btn:hover,
.hamburger-btn:focus-visible {
    background: var(--cam-bg-hover);
    border-color: var(--cam-border-hover);
    outline: none;
}

.hamburger-line {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--menu-yazi-renk, #fff);
    border-radius: 2px;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.drawer-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(10, 12, 15, var(--overlay-yogunluk, 0.72));
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.drawer-backdrop.acik {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.drawer-menu {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: min(340px, 86vw);
    z-index: 1150;
    background: var(--menu-bg, rgba(23, 25, 28, 0.94));
    border-right: 1px solid var(--cam-border-hover);
    -webkit-backdrop-filter: blur(var(--menu-blur, 20px)) saturate(140%);
    backdrop-filter: blur(var(--menu-blur, 20px)) saturate(140%);
    box-shadow: 20px 0 60px rgba(0, 0, 0, 0.55);
    display: flex;
    flex-direction: column;
    transform: translateX(-104%);
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.4s;
    color: var(--menu-yazi-renk, #fff);
}

.drawer-menu.acik {
    transform: translateX(0);
    visibility: visible;
}

.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 1.25rem 1.35rem;
    border-bottom: 1px solid var(--cam-border);
}

.drawer-brand {
    font-weight: 900;
    font-style: italic;
    font-size: 0.98rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--menu-yazi-renk, #fff);
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.drawer-close {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    color: var(--menu-yazi-renk, #fff);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.25s, transform 0.25s;
}

.drawer-close:hover {
    background: rgba(255, 70, 70, 0.22);
    border-color: rgba(255, 100, 100, 0.45);
    transform: rotate(90deg);
}

.drawer-nav {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.drawer-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border-radius: 0.6rem;
    border: 1px solid transparent;
    color: var(--menu-yazi-renk, #fff);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.drawer-link-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.drawer-link-left i {
    width: 1.25rem;
    text-align: center;
    color: var(--ikon-renk, var(--vurgu));
    font-size: 0.9rem;
}

.drawer-link:hover,
.drawer-link.aktif {
    background: var(--cam-bg-hover);
    border-color: var(--cam-border);
    transform: translateX(4px);
}

.drawer-footer {
    padding: 1.1rem 1.35rem;
    border-top: 1px solid var(--cam-border);
    background: rgba(0, 0, 0, 0.18);
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.drawer-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.75rem 1rem;
    border-radius: 0.55rem;
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 1px solid var(--cam-border-hover);
    background: var(--cam-bg);
    color: #fff;
    transition: 0.25s;
}

.drawer-cta-btn.whatsapp-cta {
    background: rgba(37, 211, 102, 0.18);
    border-color: rgba(37, 211, 102, 0.45);
    color: #86efac;
}

.drawer-cta-btn:hover {
    background: #fff;
    color: #000;
}

body.drawer-acik-body {
    overflow: hidden;
}

/* ==========================================================================
   Duyuru Bandı
   ========================================================================== */
.duyuru-bar {
    background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.14), rgba(255,255,255,0.08));
    border-bottom: 1px solid var(--cam-border);
    text-align: center;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
}

/* ==========================================================================
   Prefabrik Proje Galerisi (Kategori Filtreli Vitrin & Galeri Sayfası)
   ========================================================================== */
.section-galeri {
    padding: var(--bolum-padding-y, 4.5rem) 1.25rem;
    background: var(--zemin-2);
    border-top: 1px solid var(--cam-border);
}

.section-subtitle {
    text-align: center;
    color: var(--metin-soluk);
    max-width: 44rem;
    margin: -1.8rem auto 2.75rem;
    font-size: clamp(0.92rem, 2.2vw, 1.05rem);
    font-weight: 300;
    line-height: 1.65;
}

.galeri-filter-bar {
    max-width: 1280px;
    margin: 0 auto 2.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
}

.galeri-filter-btn {
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    -webkit-backdrop-filter: blur(var(--cam-blur));
    backdrop-filter: blur(var(--cam-blur));
    color: var(--metin-soluk);
    padding: 0.7rem 1.25rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.galeri-filter-btn:hover {
    background: var(--cam-bg-hover);
    border-color: var(--cam-border-hover);
    color: #fff;
}

.galeri-filter-btn.active {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.galeri-filter-count {
    font-size: 0.65rem;
    opacity: 0.75;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: rgba(128, 128, 128, 0.2);
}

.galeri-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.85rem;
}

@media (min-width: 680px) {
    .galeri-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .galeri-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.galeri-card {
    background: var(--cam-bg);
    border: 1px solid var(--cam-border);
    -webkit-backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    backdrop-filter: blur(var(--cam-blur)) saturate(140%);
    border-radius: var(--kart-radius, 0.75rem);
    overflow: hidden;
    transition: border-color 0.4s, background 0.4s, transform 0.35s;
    box-shadow: 0 8px 32px rgba(0, 0, 0, var(--kart-golge-opaklik, 0.35)), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
}

.galeri-card:hover {
    border-color: var(--cam-border-hover);
    background: var(--cam-bg-hover);
    transform: translateY(-4px);
}

.galeri-card-img {
    height: 16rem;
    overflow: hidden;
    position: relative;
    cursor: pointer;
}

.galeri-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.65s ease;
}

.galeri-zoom-btn {
    position: absolute;
    bottom: 0.85rem;
    right: 0.85rem;
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 50%;
    background: rgba(17, 19, 23, 0.78);
    border: 1px solid var(--cam-border-hover);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: 0.25s;
}

.galeri-card:hover .galeri-zoom-btn {
    background: #fff;
    color: #000;
}

.galeri-foto-sayisi {
    position: absolute;
    bottom: 0.85rem;
    left: 0.85rem;
    background: rgba(17, 19, 23, 0.78);
    border: 1px solid var(--cam-border);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.25rem 0.6rem;
    border-radius: 0.35rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.galeri-card-body {
    padding: 1.5rem 1.75rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.galeri-card-kat {
    font-size: 0.66rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--vurgu);
    margin-bottom: 0.4rem;
}

.galeri-card-body h4 {
    font-size: 1.12rem;
    font-weight: 900;
    margin: 0 0 0.6rem;
    text-transform: uppercase;
    font-style: italic;
}

.galeri-card-body p {
    color: var(--metin-soluk);
    font-size: 0.86rem;
    line-height: 1.55;
    margin: 0 0 1.2rem;
    flex: 1;
}

.galeri-card-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.74rem;
    color: var(--metin-soluk);
    padding-top: 0.9rem;
    border-top: 1px solid var(--cam-border);
    margin-bottom: 1rem;
}

.galeri-card-specs span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.galeri-card-specs i {
    color: var(--vurgu);
}

.galeri-card-actions {
    display: flex;
    gap: 0.6rem;
}

.galeri-detay-link {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.65rem 1rem;
    border-radius: 0.45rem;
    border: 1px solid var(--cam-border-hover);
    background: var(--cam-bg);
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: 0.25s;
}

.galeri-detay-link:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
}

/* ==========================================================================
   Fotoğraf Büyütme (Lightbox) Modalı
   ========================================================================== */
.lightbox-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1300;
    background: rgba(8, 10, 12, 0.94);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.lightbox-modal.acik {
    display: flex;
}

.lightbox-inner {
    position: relative;
    max-width: 1100px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img-wrap {
    position: relative;
    max-height: 78vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img-wrap img {
    max-height: 76vh;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 0.75rem;
    border: 1px solid var(--cam-border-hover);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.65);
}

.lightbox-caption {
    margin-top: 1rem;
    text-align: center;
    max-width: 46rem;
}

.lightbox-caption h4 {
    margin: 0 0 0.3rem;
    font-size: 1.05rem;
    font-weight: 800;
    text-transform: uppercase;
    font-style: italic;
}

.lightbox-caption p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--metin-soluk);
}

.lightbox-close {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 50%;
    background: var(--cam-bg);
    border: 1px solid var(--cam-border-hover);
    color: #fff;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1310;
    transition: 0.25s;
}

.lightbox-close:hover {
    background: rgba(239, 68, 68, 0.35);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 3.1rem;
    height: 3.1rem;
    border-radius: 50%;
    background: rgba(20, 22, 26, 0.72);
    border: 1px solid var(--cam-border-hover);
    color: #fff;
    font-size: 1.05rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.25s;
    z-index: 1305;
}

.lightbox-nav:hover {
    background: #fff;
    color: #000;
}

.lightbox-prev { left: 0.5rem; }
.lightbox-next { right: 0.5rem; }

.lightbox-counter {
    font-size: 0.72rem;
    color: var(--metin-cok-soluk);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-top: 0.45rem;
}

/* ==========================================================================
   Proje Detay Sayfası (proje.php)
   ========================================================================== */
.proje-detay-sec {
    max-width: 1280px;
    margin: 0 auto;
    padding: 3rem 1.25rem 5rem;
}

.breadcrumb-nav {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.75rem;
    color: var(--metin-soluk);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.breadcrumb-nav a:hover {
    color: #fff;
}

.proje-detay-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 960px) {
    .proje-detay-grid {
        grid-template-columns: 1.35fr 1fr;
        align-items: start;
    }
}

.proje-ana-gorsel {
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--cam-border);
    background: var(--cam-bg);
    aspect-ratio: 16 / 10;
    position: relative;
    cursor: pointer;
}

.proje-ana-gorsel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.proje-kucuk-gorseller {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(95px, 1fr));
    gap: 0.75rem;
    margin-top: 1rem;
}

.proje-thumb-item {
    aspect-ratio: 4 / 3;
    border-radius: 0.55rem;
    overflow: hidden;
    border: 2px solid var(--cam-border);
    cursor: pointer;
    opacity: 0.7;
    transition: 0.25s;
}

.proje-thumb-item.active,
.proje-thumb-item:hover {
    border-color: #fff;
    opacity: 1;
}

.proje-thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.proje-detay-kart {
    padding: 2.25rem;
    border-radius: 1rem;
}

.proje-detay-kart h1 {
    font-size: clamp(1.6rem, 4vw, 2.35rem);
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    margin: 0.5rem 0 1.25rem;
}

.proje-ozellik-tablo {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
    margin: 1.5rem 0;
}

.proje-ozellik-kutu {
    padding: 0.9rem 1rem;
    border-radius: 0.6rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--cam-border);
}

.proje-ozellik-etiket {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--metin-cok-soluk);
    font-weight: 700;
    display: block;
    margin-bottom: 0.25rem;
}

.proje-ozellik-deger {
    font-size: 0.92rem;
    font-weight: 800;
    color: #fff;
}

.proje-whatsapp-teklif-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    background: #25D366;
    color: #fff;
    font-weight: 900;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1rem 1.5rem;
    border-radius: 0.65rem;
    margin-top: 1.25rem;
    transition: transform 0.25s, box-shadow 0.25s;
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.proje-whatsapp-teklif-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 36px rgba(37, 211, 102, 0.45);
}

/* ==========================================================================
   Müşteri Referansları Bölümü
   ========================================================================== */
.section-referanslar {
    padding: var(--bolum-padding-y, 4.5rem) 1.25rem;
    background: var(--zemin-1);
    border-top: 1px solid var(--cam-border);
}

.referans-grid {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.75rem;
}

@media (min-width: 768px) {
    .referans-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.referans-card {
    padding: 2rem;
    border-radius: var(--kart-radius, 0.75rem);
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.referans-yorum {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--metin-soluk);
    font-style: italic;
    margin: 0;
}

.referans-kisi {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    border-top: 1px solid var(--cam-border);
    padding-top: 1rem;
}

.referans-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--cam-border-hover);
}

.referans-isim {
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.referans-firma {
    font-size: 0.72rem;
    color: var(--metin-cok-soluk);
    text-transform: uppercase;
    letter-spacing: 0.12em;
}