/* =========================================
   GENEL AYARLAR VE SIFIRLAMA (RESET)
   ========================================= */

/* Değişkenler: Kurumsal renk paleti */
:root {
    /* Yeni marka renkleri */
    --brand-primary: #9e7312;              /* Ana vurgu rengi (butonlar, linkler) */
    --brand-primary-strong: #7c5a0e;       /* Hover / aktif durumlar */
    --brand-dark: #291e04;                 /* Koyu arka planlar (header üst bar, footer) */

    --surface: #f8f9fa;                    /* Sayfa genel zemin */
    --surface-contrast: #ffffff;           /* Kart / kutu arka planı */

    --text: #333333;                       /* Genel metin rengi */
    --text-muted: #555555;                 /* Yardımcı metinler */
    --text-on-dark: #ffffff;               /* Koyu zeminde metin */
    --text-muted-on-dark: #a6abcd;         /* Koyu zeminde yardımcı metin */

    --border-soft: #e9eaee;                /* Yumuşak sınırlar */

    --header-bg: #ffffff;                  /* Header arka planı */
    --header-text: var(--brand-dark);      /* Header metin rengi */
    --header-text-hover: var(--brand-primary); /* Header hover rengi */

    /* Eski değişkenlerle geriye dönük uyumluluk */
    --primary-color: var(--brand-primary);
    --secondary-color: var(--brand-primary-strong);
    --dark-text: var(--text);
    --light-text: var(--text-on-dark);
    --light-bg: var(--surface);
    --white-bg: var(--surface-contrast);
    --dark-bg: var(--brand-dark);
}

/* Temel Sıfırlama */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth; /* Sayfa içi linklere yumuşak kaydırma */
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--white-bg);
    overflow-x: hidden;
    width: 100%;
}

.container {
    max-width: 1200px; /* Sitenin ana içeriğini ortalar */
    margin: 0 auto;
    padding: 0 20px;
}

a {
    text-decoration: none;
    color: var(--secondary-color);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--primary-color);
}

h1, h2, h3, h4 {
    margin-bottom: 15px;
    line-height: 1.3;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; color: var(--primary-color); }
h3 { font-size: 1.5rem; color: var(--secondary-color); }

section {
    padding: 60px 0; /* Her ana bölüme boşluk verir */
}

/* =========================================
   1. HEADER (Logo, Navigasyon)
   ========================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0); /* En üstte tamamen şeffaf */
    padding: 15px 0;
    transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background: rgba(41, 30, 4, 0.92); /* --brand-dark tonunda, şeffaflığı azalmış */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    padding: 10px 0;
    border-bottom-color: rgba(0, 0, 0, 0.3);
}

.site-header .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}
.logo {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
}

.logo img {
    width: 220px;
    height: 50px;
    object-fit: contain;
    display: block;
}

.site-header.scrolled .logo img {
    filter: brightness(0) invert(1);
}

.main-nav {
    flex: 1 1 0;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 25px;
}

.main-nav-left ul {
    justify-content: flex-end;
}

.main-nav-right ul {
    justify-content: flex-start;
}

.main-nav a {
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    color: rgba(255, 255, 255, 1);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5), 0 0 8px rgba(0, 0, 0, 0.3);
}

.site-header.scrolled .main-nav a {
    color: rgba(255, 255, 255, 1);
    filter: brightness(1.2) contrast(1.1);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.site-header:not(.scrolled) .main-nav a:hover,
.site-header:not(.scrolled) .main-nav a.active {
    color: rgba(255, 255, 255, 1);
    border-bottom-color: rgba(255, 255, 255, 0.8);
}

.site-header.scrolled .main-nav a:hover,
.site-header.scrolled .main-nav a.active {
    color: var(--header-text-hover);
    border-bottom-color: var(--header-text-hover);
}

/* =========================================
   TAMAMEN DÜZELTİLMİŞ DROPDOWN MENU
   ========================================= */

/* SADECE Ana Menü Öğeleri (Dropdown içindekileri etkilemez) */
.main-nav > ul > li {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

/* Ana menüdeki elemanların arasına boşluk (Sadece üst menü için) */
.main-nav > ul > li:not(:first-child) {
    margin-left: 25px;
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 100%;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    color: rgba(255, 255, 255, 1) !important;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5), 0 0 8px rgba(0, 0, 0, 0.3) !important;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dropdown-arrow {
    font-size: 0.6rem;
    transition: transform 0.3s ease;
    margin-top: 2px;
}

.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}

/* Dropdown Kutusu - Kapsayıcı */
.main-nav .dropdown-menu {
    display: flex;
    flex-direction: column; /* Alt alta dizilim */
    gap: 0;
    
    position: absolute;
    top: 100%;
    left: 0;
    width: 240px;
    
    background-color: var(--brand-dark);
    border-top: 3px solid var(--brand-primary);
    border-radius: 0 0 6px 6px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
    
    padding: 10px 0;
    margin: 0;
    
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    list-style: none;
    z-index: 9999;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown İçindeki Liste Elemanları */
.dropdown-menu li {
    display: block !important; /* Ana menüden gelen flex'i iptal et */
    width: 100%;
    height: auto !important; /* Yüksekliği serbest bırak */
    margin: 0 !important;    /* Ana menüden gelen 25px boşluğu iptal et */
    padding: 0;
}

/* Dropdown Linkleri */
.dropdown-menu a {
    display: block;
    width: 100%;
    box-sizing: border-box;
    
    text-align: left !important; /* Kesinlikle sola yasla */
    padding: 12px 24px;          /* İç boşluk */
    
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: capitalize;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    text-shadow: none; /* Header gölgesini kaldır */
}

.dropdown-menu a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--brand-primary);
    padding-left: 32px;
    border-left: 3px solid var(--brand-primary);
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.site-header.scrolled .dropdown-menu {
    background-color: var(--brand-dark);
}

/* language-switcher kaldırıldı */

.main-nav ul {
    list-style: none;
    display: flex;
}

.language-switcher a {
    margin-left: 8px;
    font-weight: 600;
    padding: 5px 8px;
    border-radius: 4px;
}

.language-switcher a.active {
    background-color: var(--primary-color);
    color: var(--white-bg);
}

/* =========================================
   2. HERO (Ana Manşet Alanı)
   ========================================= */
.hero {
    position: relative;
    padding: 0;
    margin: 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 140px 20px 120px;
    color: var(--white-bg);
    opacity: 0;
    transform: translateY(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.hero-slide .container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-slide:nth-child(1) {
    background-image: url('images/pexels-photo-259588.jpeg');
}

.hero-slide:nth-child(2) {
    background-image: url('images/pexels-photo-280222.jpeg');
}

.hero-slide:nth-child(3) {
    background-image: url('images/pexels-photo-323775.jpeg');
}

.hero-slide.active {
    opacity: 1;
    transform: translateY(0);
}

.hero-slide-content {
    text-align: center;
    max-width: 720px;
}

.hero-slide-content h1 {
    font-size: 3.1rem;
    margin-bottom: 20px;
    /* Katman 1: (Derin) 2px aşağıda, çok koyu, harfi keskinleştirir */
    /* Katman 2: (Yayılan) Geniş bir alana yayılan siyah duman etkisi */
    /* Katman 3: (Glow) Harfin etrafında sıkı bir siyah hale */
    text-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.9),   /* Derinlik (Sert) */
        0 0 20px rgba(0, 0, 0, 0.8),    /* Yayılma (Atmosfer) */
        0 0 5px rgba(0, 0, 0, 0.8);     /* Kontur (Netlik) */
}

.hero-slide-content p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    font-weight: 600; /* Yazıyı bir tık kalınlaştırmak gölgenin tutunmasını sağlar */
    /* Derinlik, Yayılma, İnce Kontur */
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.9),   /* Derinlik */
        0 0 15px rgba(0, 0, 0, 0.7),    /* Yayılma */
        0 0 2px rgba(0, 0, 0, 0.8);     /* İnce Kontur */
}

.hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    color: var(--white-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    backdrop-filter: blur(5px);
}

.hero-nav:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: var(--white-bg);
    transform: translateY(-50%) scale(1.1);
}

.hero-nav:active {
    transform: translateY(-50%) scale(0.95);
}

.hero-nav svg {
    width: 24px;
    height: 24px;
}

.hero-nav-prev {
    left: 30px;
}

.hero-nav-next {
    right: 30px;
}

.hero-dots {
    position: absolute;
    bottom: 35px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    cursor: pointer;
    padding: 0;
    outline: none;
    transition: background-color 0.3s ease, transform 0.3s ease, border-color 0.3s ease;
}

.hero-dot.active {
    background-color: var(--brand-primary);
    border-color: var(--brand-primary);
    transform: scale(1.1);
}

/* =========================================
   2.5. İSTATİSTİKLER BÖLÜMÜ
   ========================================= */
.stats-section {
    padding: 80px 0;
    background-color: var(--white-bg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--brand-primary);
    margin-bottom: 10px;
    line-height: 1.2;
}

.stat-label {
    font-size: 1rem;
    color: var(--text);
    font-weight: 500;
    line-height: 1.4;
}

/* =========================================
   2.6. FAALİYET ALANLARI BÖLÜMÜ
   ========================================= */
.services-section {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.services-section .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.service-card {
    background: var(--white-bg);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    font-family: 'Lato', 'Segoe UI', sans-serif;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid var(--brand-primary);
    background: rgba(158, 115, 18, 0.1);
    color: var(--brand-primary);
}

.service-icon svg {
    width: 60%;
    height: 60%;
}

.service-icon span {
    font-size: 2.2rem;
    font-weight: 700;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 20px;
    text-align: center;
    font-family: 'Lato', 'Segoe UI', sans-serif;
}

.service-card p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 25px;
    font-family: 'Lato', 'Segoe UI', sans-serif;
}

.service-button {
    display: inline-block;
    width: 100%;
    padding: 12px 20px;
    background: transparent;
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    font-family: 'Lato', 'Segoe UI', sans-serif;
}

.service-button:hover {
    background: var(--brand-primary);
    color: var(--white-bg);
}

/* Ana Buton Stili (Hero'daki) */
.cta-button {
    display: inline-block;
    background: var(--white-bg);
    color: var(--primary-color);
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.cta-button:hover {
    background: transparent;
    border: 2px solid var(--white-bg);
    color: var(--white-bg);
}

/* İkincil Buton Stili (Diğer bölümlerdeki) */
.cta-button.secondary {
    background: var(--secondary-color);
    color: var(--white-bg);
    border-color: var(--secondary-color);
}

.cta-button.secondary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--white-bg);
}


/* =========================================
   3. HAKKIMIZDA BÖLÜMÜ
   ========================================= */
.about-section {
    padding: 80px 0;
    background-color: var(--white-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text {
    display: flex;
    flex-direction: column;
}

.about-logo {
    margin-bottom: 30px;
}

.about-logo img {
    width: 220px;
    height: 50px;
    object-fit: contain;
}

.about-section h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 35px;
}

.about-button {
    display: inline-block;
    width: fit-content;
    padding: 15px 40px;
    background-color: transparent;
    color: var(--brand-dark);
    border: 2px solid var(--brand-dark);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.about-button:hover {
    background-color: var(--brand-dark);
    color: var(--white-bg);
}

.about-image {
    width: 100%;
    min-height: 500px;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    min-height: 500px;
    object-fit: cover;
    display: block;
}

/* =========================================
   4. PROJE KATEGORİLERİ
   ========================================= */
.project-categories {
    padding: 80px 0;
    background-color: var(--white-bg);
}

.project-categories .container {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3 sütunlu yapı */
    gap: 30px;
}

.category-box {
    background: var(--white-bg);
    border: none;
    padding: 0;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.category-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.category-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.category-box:hover .category-image img {
    transform: scale(1.05);
}

.category-box h3 {
    padding: 25px 20px;
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--brand-dark);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* =========================================
   5. NEDEN BİZİ TERCİH ETMELİSİNİZ?
   ========================================= */
.why-choose-us {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.why-choose-us .section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.why-choose-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: start;
}

.why-choose-text h3 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--brand-primary);
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.why-choose-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text);
}

.why-choose-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.feature-card {
    background: var(--white-bg);
    padding: 30px 20px;
    text-align: center;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.feature-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text);
    margin: 0;
}

/* =========================================
   6. PROMOSYONEL BANNER VE GRID
   ========================================= */
.promotional-banner {
    padding: 60px 0;
    background-color: var(--white-bg);
}

.banner-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.banner-text {
    flex: 1;
}

.banner-company {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.banner-text h2 {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--brand-primary);
    line-height: 1.2;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin: 0;
}

.banner-logo {
    flex-shrink: 0;
}

.banner-logo img {
    width: 300px;
    height: auto;
    object-fit: contain;
}

.promotional-grid {
    position: relative;
    padding: 0;
    background-color: var(--white-bg);
}

.promotional-overlay-text {
    position: absolute;
    top: 50px;
    left: 50px;
    z-index: 10;
    pointer-events: none;
}

.overlay-text-large {
    font-size: 3.5rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    font-style: italic;
    line-height: 1.1;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, rgba(158, 115, 18, 0.3), rgba(41, 30, 4, 0.3));
    padding: 20px 30px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.promotional-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0;
}

.promo-image-item {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.promo-image-item:hover {
    transform: scale(1.02);
    z-index: 5;
}

.promo-image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.promo-number {
    position: absolute;
    top: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background-color: var(--brand-primary);
    color: var(--white-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.promo-text {
    position: absolute;
    bottom: 30px;
    left: 30px;
    right: 30px;
    background-color: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 8px;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text);
    font-weight: 600;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* =========================================
   7. "BİZ SİZİ ARAYALIM" FORMU
   ========================================= */
.cta-form-section {
    text-align: center;
}

.cta-form-section p {
    max-width: 600px;
    margin: 0 auto 30px auto;
}

.cta-form-section form {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap; /* Mobilde alt alta gelmesi için */
}

.cta-form-section input[type="text"],
.cta-form-section input[type="tel"] {
    padding: 15px;
    font-size: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    min-width: 280px;
}

.cta-form-section button {
    background: var(--primary-color);
    color: var(--white-bg);
    border: none;
    padding: 15px 30px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-form-section button:hover {
    background: var(--secondary-color);
}

/* =========================================
   8. FOOTER (Site Alt Bilgisi)
   ========================================= */
.site-footer {
    background: linear-gradient(180deg, var(--brand-dark) 0%, #1a1503 100%);
    color: var(--light-text);
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--brand-primary), transparent);
}

.footer-top {
    background: rgba(158, 115, 18, 0.1);
    padding: 40px 0;
    border-bottom: 1px solid rgba(158, 115, 18, 0.2);
}

.footer-logo-section {
    text-align: center;
}

.footer-logo {
    width: 220px;
    height: 50px;
    object-fit: contain;
    margin-bottom: 15px;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: var(--brand-primary);
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0;
}

.site-footer .container {
    padding-top: 60px;
    padding-bottom: 40px;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 50px;
}

.footer-column h4 {
    color: var(--white-bg);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    padding-bottom: 15px;
}

.footer-column h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--brand-primary);
    border-radius: 2px;
}

.footer-column p {
    color: #ccc;
    line-height: 1.8;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white-bg);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon:hover {
    background: var(--brand-primary);
    border-color: var(--brand-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(158, 115, 18, 0.4);
}

.social-icon svg {
    width: 18px;
    height: 18px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
    padding-left: 0;
}

.footer-column ul a::before {
    content: '→';
    position: absolute;
    left: -20px;
    opacity: 0;
    transition: all 0.3s ease;
    color: var(--brand-primary);
}

.footer-column ul a:hover {
    color: var(--brand-primary);
    padding-left: 20px;
}

.footer-column ul a:hover::before {
    opacity: 1;
    left: 0;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    color: #ccc;
}

.footer-contact-item svg {
    flex-shrink: 0;
    margin-top: 3px;
    color: var(--brand-primary);
    width: 20px;
    height: 20px;
}

.footer-contact-item span {
    line-height: 1.6;
    font-size: 0.95rem;
}

.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(158, 115, 18, 0.2);
    padding: 25px 0;
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    color: #aaa;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}


/* =========================================
   MOBİL UYUMLULUK (Responsive Tasarım)
   ========================================= */

/* Tablet ve altı (768px) */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }

    /* Header'da menüyü mobilde gizleyip burger menü eklemek gerekir,
       ancak basitlik için şimdilik alt alta gelmesini sağlıyoruz. */
    .site-header .container {
        flex-direction: column;
        gap: 12px;
    }
    
    .main-nav {
        width: 100%;
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    .main-nav li { margin-left: 0; }

    .hero-slider {
        height: 100vh;
        min-height: 500px;
    }

    .hero-slide-content h1 {
        font-size: 2.2rem;
    }

    .hero-slide-content p {
        font-size: 1.05rem;
    }

    .hero-nav {
        width: 40px;
        height: 40px;
    }

    .hero-nav svg {
        width: 20px;
        height: 20px;
    }

    .hero-nav-prev {
        left: 15px;
    }

    .hero-nav-next {
        right: 15px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-value {
        font-size: 2.5rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .services-section .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }

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

    .about-section h2 {
        font-size: 2rem;
    }

    .about-image {
        min-height: 300px;
    }

    .why-choose-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .why-choose-us .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }

    .why-choose-text h3 {
        font-size: 1.8rem;
    }

    .why-choose-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .banner-content {
        flex-direction: column;
        text-align: center;
    }

    .banner-text h2 {
        font-size: 1.8rem;
    }

    .banner-logo img {
        width: 200px;
    }

    .promotional-overlay-text {
        position: relative;
        top: 0;
        left: 0;
        padding: 30px 20px;
        text-align: center;
    }

    .overlay-text-large {
        font-size: 1.8rem;
        color: var(--brand-dark);
        text-shadow: none;
    }

    .promotional-images {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .promo-image-item {
        height: 300px;
    }
    
    /* Sütunlu yapıları tek sütuna düşür */
    .project-categories .container {
        grid-template-columns: 1fr;
    }

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

    .footer-logo {
        width: 180px;
        height: 40px;
    }

    .footer-tagline {
        font-size: 0.95rem;
    }

    .footer-social {
        justify-content: center;
    }
    
    .cta-form-section form {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-form-section input[type="text"],
    .cta-form-section input[type="tel"] {
        width: 100%;
        max-width: 400px; /* Çok genişlemesin */
        min-width: auto;
    }
    .cta-form-section button {
        width: 100%;
        max-width: 400px;
    }
}

/* =========================================
   İLETİŞİM SAYFASI
   ========================================= */

/* Contact Hero Section */
.contact-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('images/iletisim-gorsel.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    margin-top: 0;
    padding: 140px 20px 120px;
}

.contact-hero-content {
    text-align: center;
    z-index: 2;
}

.contact-hero-title {
    font-size: 6rem;
    font-weight: 900;
    color: var(--text-on-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    text-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(0, 0, 0, 0.8);
    font-family: 'Lato', sans-serif;
}

.contact-hero-subtitle {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-on-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 0 15px rgba(0, 0, 0, 0.7),
        0 0 2px rgba(0, 0, 0, 0.8);
    font-family: 'Lato', sans-serif;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    background-color: var(--white-bg);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

/* Contact Information */
.contact-info {
    background: var(--white-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-soft);
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(158, 115, 18, 0.1);
    border-radius: 50%;
    color: var(--brand-primary);
    border: 2px solid var(--brand-primary);
}

.contact-icon svg {
    width: 24px;
    height: 24px;
}

.contact-info-text h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info-text p {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.6;
    margin: 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--white-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.contact-form-wrapper h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--brand-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    padding: 15px;
    border: 2px solid var(--border-soft);
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Lato', sans-serif;
    color: var(--text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: var(--white-bg);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--brand-primary);
    box-shadow: 0 0 0 3px rgba(158, 115, 18, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-submit-btn {
    padding: 18px 40px;
    background: var(--brand-primary);
    color: var(--text-on-dark);
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease;
    font-family: 'Lato', sans-serif;
    align-self: flex-start;
}

.contact-submit-btn:hover {
    background: var(--brand-primary-strong);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(158, 115, 18, 0.3);
}

.contact-submit-btn:active {
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-hero-title {
        font-size: 4rem;
    }

    .contact-hero-subtitle {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .contact-hero {
        height: 100vh;
        min-height: 500px;
        padding: 120px 20px 80px;
    }

    .contact-hero-title {
        font-size: 3rem;
    }

    .contact-hero-subtitle {
        font-size: 1.2rem;
    }

    .contact-info,
    .contact-form-wrapper {
        padding: 30px 20px;
    }

    .contact-info h2,
    .contact-form-wrapper h2 {
        font-size: 1.5rem;
    }
}

/* =========================================
   GENEL SAYFA HERO (Hakkımızda, Vizyon-Misyon)
   ========================================= */

.page-hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('images/pexels-photo-259588.jpeg');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    margin-top: 0;
    padding: 140px 20px 120px;
}

.page-hero-content {
    text-align: center;
    z-index: 2;
}

.page-hero-title {
    font-size: 6rem;
    font-weight: 900;
    color: var(--text-on-dark);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
    text-shadow: 
        0 3px 6px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(0, 0, 0, 0.8),
        0 0 5px rgba(0, 0, 0, 0.8);
    font-family: 'Lato', sans-serif;
}

.page-hero-subtitle {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-on-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.9),
        0 0 15px rgba(0, 0, 0, 0.7),
        0 0 2px rgba(0, 0, 0, 0.8);
    font-family: 'Lato', sans-serif;
}

/* Page Content Section */
.page-content-section {
    padding: 80px 0;
    background-color: var(--white-bg);
}

.page-content {
    max-width: 900px;
    margin: 0 auto;
}

.page-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.page-content h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--brand-dark);
    margin-top: 40px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.page-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 20px;
    font-family: 'Lato', sans-serif;
}

.page-content ul {
    margin: 20px 0;
    padding-left: 30px;
}

.page-content li {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 15px;
    font-family: 'Lato', sans-serif;
}

.page-content strong {
    color: var(--brand-primary);
    font-weight: 700;
}

/* Vision Mission Grid */
.vision-mission-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.vision-mission-card {
    background: var(--white-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.vision-mission-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 3px solid var(--brand-primary);
    background: rgba(158, 115, 18, 0.1);
    color: var(--brand-primary);
}

.vision-mission-card h2 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--brand-dark);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vision-mission-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 15px;
    font-family: 'Lato', sans-serif;
}

/* Values Section */
.values-section {
    margin-top: 60px;
}

.values-section h2 {
    text-align: center;
    margin-bottom: 40px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.value-item {
    background: var(--white-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    border-left: 4px solid var(--brand-primary);
}

.value-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.value-item p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text);
    margin: 0;
    font-family: 'Lato', sans-serif;
}

/* Responsive */
@media (max-width: 968px) {
    .vision-mission-grid {
        grid-template-columns: 1fr;
    }

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

    .page-hero-title {
        font-size: 4rem;
    }

    .page-hero-subtitle {
        font-size: 1.5rem;
    }
}

@media (max-width: 768px) {
    .page-hero {
        height: 100vh;
        min-height: 500px;
        padding: 120px 20px 80px;
    }

    .page-hero-title {
        font-size: 3rem;
    }

    .page-hero-subtitle {
        font-size: 1.2rem;
    }

    .page-content {
        padding: 0 20px;
    }

    .page-content h2 {
        font-size: 2rem;
    }

    .page-content h3 {
        font-size: 1.5rem;
    }

    .vision-mission-card {
        padding: 30px 20px;
    }

    .value-item {
        padding: 25px 20px;
    }
}