/* ==========================================================================
   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 1.25rem;
    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: 0.75rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.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 0.75rem;
    font-style: italic;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
    border-radius: 0.4rem;
}

.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;
}

/* ==========================================================================
   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);
}