/**
 * Tarakçıoğlu İnşaat - Premium Tasarım Stil Dosyası
 * Konsept: Luxury Charcoal & Warm Gold (Modern Mimari ve İnşaat)
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@200;400;600;800&display=swap');

:root {
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Renk Paleti - Lüks Beyaz ve Sıcak Altın */
    --color-bg-deep: #fafafc;       /* İnci Beyazı Derin Arka Plan */
    --color-bg-dark: #f3f3f6;       /* Açık Bölge Gri */
    --color-bg-card: #ffffff;       /* Saf Beyaz Kartlar */
    --color-gold: #b3946a;          /* Lüks Sıcak Altın */
    --color-gold-hover: #9e815b;    /* Koyu Altın */
    --color-text-white: #1a1a1c;    /* Koyu Başlık ve Ana Metin */
    --color-text-gray: #4e4e54;     /* İkincil Okunaklı Gri */
    --color-text-muted: #8a8a92;    /* Soluk Gri */
    --color-border: #e5e5eb;        /* İnce Açık Gri Border */
    --color-glass: rgba(255, 255, 255, 0.85);

    /* Efektler */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-gold: 0 5px 15px rgba(179, 148, 106, 0.15);
}

/* ----------------------------------------------------
   1. RESET VE TEMEL STİLLER
   ---------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-deep);
    color: var(--color-text-white);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

ul {
    list-style: none;
}

input, textarea, button {
    font-family: var(--font-body);
    background: none;
    border: none;
    outline: none;
}

/* Scrollbar Özelleştirme */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-deep);
}
::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold);
}

/* ----------------------------------------------------
   2. GLOBAL BİLEŞENLER VE YARDIMCI SINIFLAR
   ---------------------------------------------------- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

.section-bg-dark {
    background-color: var(--color-bg-dark);
}

.section-header {
    margin-bottom: 60px;
    text-align: center;
}

.section-subtitle {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--color-gold);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 200;
    letter-spacing: 1px;
    color: var(--color-text-white);
}

.section-title span {
    font-weight: 600;
    color: var(--color-gold);
}

.section-header p {
    color: var(--color-text-gray);
    max-width: 600px;
    margin: 15px auto 0;
    font-size: 1rem;
    font-weight: 300;
}

/* Özel Başlık Animasyonları (Sol ve Sağdan Kayma) */
.section-header.reveal {
    opacity: 1; /* Konteynırın kendisi görünür kalsın, içindeki çocuk elemanlar animasyonları yönetecek */
    transform: none;
    transition: none;
}

.section-header.reveal .section-subtitle {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.section-header.reveal .section-title {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.section-header.reveal p {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 0.3s;
    will-change: transform, opacity;
}

/* Aktif Durum */
.section-header.reveal.active .section-subtitle,
.section-header.reveal.active .section-title,
.section-header.reveal.active p {
    opacity: 1;
    transform: translate(0, 0);
}

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    border-radius: 0;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-bg-deep);
}

.btn-primary:hover {
    background-color: var(--color-text-white);
    color: var(--color-bg-deep);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn-outline {
    border: 1px solid var(--color-gold);
    color: var(--color-gold);
}

.btn-outline:hover {
    background-color: var(--color-gold);
    color: var(--color-bg-deep);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

/* Animasyon Sınıfları */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform, opacity;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ----------------------------------------------------
   3. UTILITY & HEADER / NAV STİLLERİ
   ---------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    transition: var(--transition-smooth);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background-color: var(--color-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 0;
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: var(--transition-smooth);
}

.header.scrolled .container {
    height: 60px;
}

.logo img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.header.scrolled .logo img {
    height: 46px;
}

/* Slayt ve Banner üzerinde header yazılarını beyaz tut */
.header:not(.scrolled) .nav-link {
    color: #ffffff;
}
.header:not(.scrolled) .logo span {
    color: #ffffff !important;
}
.header:not(.scrolled) .hamburger span {
    background-color: #ffffff;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-white);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-gold);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--color-gold);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-gold);
}

/* Hamburger Menü (Mobil) */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: var(--color-text-white);
    transition: var(--transition-smooth);
}

/* Hamburger Açık Hali */
.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ----------------------------------------------------
   4. ANASAYFA HERO SLIDER STİLLERİ
   ---------------------------------------------------- */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background-color: #000;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    z-index: 1;
    transition: opacity 1.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 1;
    will-change: transform;
}

.slide.active .slide-bg {
    animation: slideZoomReveal 6.5s ease-out forwards;
}

@keyframes slideZoomReveal {
    0% {
        transform: scale(1.15) translate(0px, 0px);
    }
    100% {
        transform: scale(1.02) translate(-15px, -5px);
    }
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Sinematik soldan sağa karartma: sol taraf metin için koyu, sağ taraf görsel için açık */
    background: linear-gradient(90deg, rgba(11, 11, 12, 0.95) 0%, rgba(11, 11, 12, 0.75) 35%, rgba(11, 11, 12, 0.3) 70%, rgba(11, 11, 12, 0.1) 100%);
    z-index: 2;
}

.slide-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
    padding: 0 0 0 35px;
    border-left: 3px solid var(--color-gold);
}

/* Staggered (Kademeli) Animasyon için Hazırlık */
.slide-content > * {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.slide.active .slide-number {
    opacity: 0.15;
    transform: translateY(0);
    transition-delay: 0.2s;
}

.slide.active .slide-subtitle {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.4s;
}

.slide.active .slide-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.7s;
}

.slide.active .slide-desc {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 1.0s;
}

.slide.active .slide-actions {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 1.3s;
}

.slide-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 200;
    color: #ffffff;
    opacity: 0;
    transform: translateY(30px);
    line-height: 1;
    margin-bottom: 12px;
    letter-spacing: 2px;
    display: block;
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.slide-subtitle {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 6px;
    color: var(--color-gold);
    text-transform: uppercase;
    margin-bottom: 15px;
    display: block;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.slide-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 300;
    line-height: 1.15;
    margin-bottom: 25px;
    letter-spacing: -1px;
    color: #ffffff;
    text-shadow: 0 4px 18px rgba(0, 0, 0, 0.85);
}

.slide-title span {
    font-weight: 800;
    color: var(--color-gold);
}

.slide-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 600px;
    font-weight: 400;
    line-height: 1.7;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

/* Slider Navigasyon (Minimalist Sayaç ve Oklar) */
.slider-nav {
    position: absolute;
    bottom: 50px;
    right: 50px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 20px;
}

.slider-btn {
    width: auto;
    height: auto;
    border: none;
    background: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #ffffff;
    font-size: 1.2rem;
    transition: var(--transition-smooth);
    padding: 10px;
}

.slider-btn:hover {
    color: var(--color-gold);
    background: none;
    transform: scale(1.1);
}

.slider-counter {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 2px;
}

.slider-dots {
    position: absolute;
    bottom: 50px;
    left: 50px;
    z-index: 10;
    display: flex;
    gap: 12px;
}

.slider-dot {
    width: 25px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-dot.active {
    background-color: var(--color-gold);
    width: 50px;
}

/* Yükleme Çubuğu (Progress Bar) */
.slider-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.08);
    z-index: 10;
}

.slider-progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--color-gold);
}

/* Scroll Down Göstergesi */
.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-size: 0.65rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.scroll-down:hover {
    color: var(--color-gold);
}

.scroll-down:hover .scroll-down-mouse {
    border-color: var(--color-gold);
}

.scroll-down-mouse {
    width: 18px;
    height: 28px;
    border: 1px solid var(--color-text-muted);
    border-radius: 9px;
    position: relative;
}

.scroll-down-wheel {
    width: 2px;
    height: 6px;
    background-color: var(--color-gold);
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 1px;
    animation: scroll-wheel 1.6s infinite;
}

@keyframes scroll-wheel {
    0% { transform: translate(-50%, 0); opacity: 0; }
    30% { opacity: 1; }
    100% { transform: translate(-50%, 10px); opacity: 0; }
}

/* ----------------------------------------------------
   5. HAKKIMIZDA BÖLÜMÜ
   ---------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.about-text {
    font-size: 1.05rem;
    color: var(--color-text-gray);
    margin: 25px 0 35px;
    font-weight: 300;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    width: 100%;
    margin-bottom: 40px;
}

.about-feat-item h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-gold);
    margin-bottom: 8px;
}

.about-feat-item p {
    color: var(--color-text-gray);
    font-size: 0.9rem;
    font-weight: 300;
}

.about-image-wrap {
    position: relative;
    padding-right: 40px;
    padding-bottom: 40px;
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border: 1px solid var(--color-border);
}

.about-image-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    background-color: var(--color-gold);
    color: var(--color-bg-deep);
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow-soft);
    z-index: 2;
}

.about-exp-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
}

.about-exp-lbl {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 5px;
}

/* ----------------------------------------------------
   6. HİZMETLER BÖLÜMÜ
   ---------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 50px 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.service-icon {
    font-size: 2.2rem;
    color: var(--color-gold);
    margin-bottom: 25px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.service-desc {
    color: var(--color-text-gray);
    font-size: 0.95rem;
    font-weight: 300;
}

/* ----------------------------------------------------
   7. PROJELER (PORTFOLYO) BÖLÜMÜ
   ---------------------------------------------------- */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 10px 24px;
    border: 1px solid var(--color-border);
    cursor: pointer;
    color: var(--color-text-gray);
    transition: var(--transition-smooth);
}

.filter-btn:hover,
.filter-btn.active {
    border-color: var(--color-gold);
    color: var(--color-gold);
    background-color: rgba(197, 168, 128, 0.05);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.portfolio-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), box-shadow 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.portfolio-img-wrap {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.06);
}

.portfolio-info {
    padding: 22px 15px;
    text-align: center;
    background-color: #ffffff;
    border-top: 1px solid var(--color-border);
}

.portfolio-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text-white);
    letter-spacing: 0.5px;
    margin: 0;
}

/* ----------------------------------------------------
   8. OFİSİMİZ / GALERİ BÖLÜMÜ
   ---------------------------------------------------- */
.office-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.office-item {
    position: relative;
    overflow: hidden;
    height: 300px;
    border: 1px solid var(--color-border);
    cursor: pointer;
}

.office-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.office-item:hover .office-img {
    transform: scale(1.08);
}

.office-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(11, 11, 12, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.office-item:hover .office-overlay {
    opacity: 1;
}

.office-overlay i {
    color: var(--color-gold);
    font-size: 1.8rem;
    transform: scale(0.8);
    transition: var(--transition-smooth);
}

.office-item:hover .office-overlay i {
    transform: scale(1);
}

/* ----------------------------------------------------
   9. İLETİŞİM BÖLÜMÜ VE FORMLAR
   ---------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 80px;
}

.contact-info-wrap {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.contact-item {
    display: flex;
    gap: 20px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 8px;
}

.contact-details p {
    color: var(--color-text-gray);
    font-size: 1rem;
    font-weight: 300;
}

.contact-form-wrap {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 50px;
}

.contact-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-group.full-width {
    grid-column: span 2;
}

.form-control {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-white);
    font-size: 0.95rem;
    font-weight: 300;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-bottom-color: var(--color-gold);
}

.form-group label {
    position: absolute;
    top: 14px;
    left: 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.form-control:focus ~ label,
.form-control:not(:placeholder-shown) ~ label {
    top: -10px;
    font-size: 0.75rem;
    color: var(--color-gold);
    font-weight: 600;
    letter-spacing: 1px;
}

textarea.form-control {
    min-height: 120px;
    resize: none;
}

/* ----------------------------------------------------
   10. HARİTA BÖLÜMÜ
   ---------------------------------------------------- */
.map-section {
    height: 450px;
    width: 100%;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(1) contrast(1.1) opacity(0.85); /* Luxury light map style */
}

/* ----------------------------------------------------
   11. FOOTER BÖLÜMÜ
   ---------------------------------------------------- */
.footer {
    background-color: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-widget-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo {
    height: 65px;
    margin-bottom: 25px;
}

.footer-desc {
    color: var(--color-text-gray);
    font-size: 0.95rem;
    font-weight: 300;
    margin-bottom: 25px;
}

.footer-socials {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-gray);
    font-size: 0.95rem;
}

.social-link:hover {
    color: var(--color-bg-deep);
    background-color: var(--color-gold);
    border-color: var(--color-gold);
    transform: translateY(-3px);
}

.footer-widget h5 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-widget h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: var(--color-gold);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--color-text-gray);
    font-size: 0.9rem;
    font-weight: 300;
}

.footer-links a:hover {
    color: var(--color-gold);
    padding-left: 5px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.footer-contact-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    font-size: 0.9rem;
    color: var(--color-text-gray);
    font-weight: 300;
}

.footer-contact-item i {
    color: var(--color-gold);
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-newsletter p {
    color: var(--color-text-gray);
    font-size: 0.9rem;
    font-weight: 300;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    border-bottom: 1px solid var(--color-border);
}

.newsletter-form:focus-within {
    border-bottom-color: var(--color-gold);
}

.newsletter-input {
    flex-grow: 1;
    color: var(--color-text-white);
    padding: 12px 0;
    font-size: 0.9rem;
    font-weight: 300;
}

.newsletter-btn {
    color: var(--color-gold);
    cursor: pointer;
    padding: 0 10px;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.newsletter-btn:hover {
    transform: translateX(3px);
}

/* Copyright Alt Bölüm */
.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
    font-weight: 300;
}

/* Develi Mimarlık Chaty Tarzı Yüzen Butonlar */
.develi-chaty-widget {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chaty-channel {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.chaty-channel svg {
    width: 100%;
    height: 100%;
}

.chaty-channel:hover {
    transform: scale(1.08);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.35);
}
/* ----------------------------------------------------
   13. PROJE DETAY SAYFASI ÖZEL STİLLERİ
   ---------------------------------------------------- */
.project-detail-hero {
    height: 60vh;
    position: relative;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding-bottom: 60px;
}

.project-detail-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(11,11,12,0.3) 0%, rgba(11,11,12,0.9) 100%);
}

.project-detail-title-wrap {
    position: relative;
    z-index: 2;
}

.project-detail-title-wrap .project-category {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-gold);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-size: 0.85rem;
    margin-bottom: 10px;
    display: block;
}

.project-detail-title-wrap h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 200;
    line-height: 1.1;
    color: #ffffff;
}

.project-detail-title-wrap h1 span {
    font-weight: 800;
    color: var(--color-gold);
}

.project-detail-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.project-detail-info {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 25px;
    align-self: flex-start;
}

.project-info-item {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 15px;
}

.project-info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.project-info-label {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 5px;
}

.project-info-value {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--color-text-white);
}

.project-detail-text h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 200;
    color: var(--color-text-white);
    margin-bottom: 20px;
}

.project-detail-text h3 span {
    font-weight: 600;
    color: var(--color-gold);
}

.project-detail-text p {
    color: var(--color-text-gray);
    font-size: 1.05rem;
    font-weight: 300;
    margin-bottom: 40px;
}

.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.project-gallery-item {
    border: 1px solid var(--color-border);
    overflow: hidden;
    height: 300px;
    cursor: pointer;
}

.project-gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.project-gallery-item:hover .project-gallery-img {
    transform: scale(1.06);
}

/* Lightbox Modal (Görsel Büyütme) */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.lightbox-content {
    max-width: 90%;
    max-height: 85%;
    object-fit: contain;
    border: 2px solid var(--color-border);
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.lightbox-close:hover {
    color: var(--color-gold);
}

/* ----------------------------------------------------
   14. RESPONSIVE TASARIM (MEDIA QUERIES)
   ---------------------------------------------------- */
@media (max-width: 1024px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .project-detail-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .slide-title {
        font-size: 3rem;
    }

    .portfolio-grid, .project-gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .portfolio-grid, .project-gallery-grid {
        grid-template-columns: 1fr;
    }

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

    .portfolio-item, .project-detail-hero {
        height: 350px;
    }

    .contact-form-wrap {
        padding: 30px 20px;
    }

    .contact-form-grid {
        grid-template-columns: 1fr;
    }

    .form-group.full-width {
        grid-column: span 1;
    }

    /* Hamburger Aktifleşir */
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-bg-dark);
        border-left: 1px solid var(--color-border);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: var(--transition-smooth);
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu .nav-link {
        color: var(--color-text-white) !important;
        font-size: 1rem;
    }

    .nav-menu .nav-link:hover,
    .nav-menu .nav-link.active {
        color: var(--color-gold) !important;
    }

    .hamburger.active span {
        background-color: var(--color-text-white) !important;
    }

    .slide-content {
        padding-left: 20px;
        border-left-width: 2px;
    }

    .slide-title {
        font-size: 2.2rem;
    }

    .slider-nav {
        bottom: 30px;
        right: 30px;
    }

    .slider-dots {
        bottom: 30px;
        left: 30px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

}

/* ----------------------------------------------------
   15. PRESTİJ VE UX GELİŞTİRMELERİ (PRELOADER, SCROLL PROGRESS & LENIS)
   ---------------------------------------------------- */

/* Lüks Giriş Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #0b0b0c; /* Koyu kömür rengi arka plan */
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 1s cubic-bezier(0.85, 0, 0.15, 1);
}

.preloader.fade-out {
    transform: translateY(-100%);
}

.preloader-content {
    text-align: center;
}

.preloader-logo {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-gold);
    letter-spacing: 6px;
    line-height: 1;
    margin-bottom: 5px;
    animation: preloaderTextGlow 1.8s ease-in-out infinite alternate;
}

.preloader-sub {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 400;
    color: #ffffff;
    letter-spacing: 12px;
    margin-bottom: 25px;
    padding-left: 12px; /* Dengelemek için */
}

.preloader-progress-bar {
    width: 160px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.preloader-progress-line {
    width: 0%;
    height: 100%;
    background-color: var(--color-gold);
    position: absolute;
    top: 0;
    left: 0;
    animation: preloaderLineFill 2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

@keyframes preloaderLineFill {
    0% { width: 0%; }
    100% { width: 100%; }
}

@keyframes preloaderTextGlow {
    0% {
        text-shadow: 0 0 10px rgba(179, 148, 106, 0);
    }
    100% {
        text-shadow: 0 0 25px rgba(179, 148, 106, 0.55);
    }
}

/* Header İlerleme Çizgisi */
.scroll-progress-line {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background-color: var(--color-gold);
    z-index: 1001;
    transition: width 0.1s ease-out;
}

/* Lenis Akıcı Kaydırma Genel Uyum Stilleri */
html.lenis {
    height: auto;
}

.lenis.lenis-smooth {
    scroll-behavior: auto;
}

.lenis.lenis-smooth [data-lenis-prevent] {
    overflow: clip;
}

.lenis.lenis-stopped {
    overflow: hidden;
}

.lenis.lenis-scrolling iframe {
    pointer-events: none;
}

/* Hakkımızda Sayfası Mobil Uyum Stilleri */
.about-hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 200;
}
.about-values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}
.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

@media (max-width: 992px) {
    .about-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .about-hero-title {
        font-size: 2rem;
    }
    .about-values-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .about-stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}