/* ========================================
   ESA GAYRİMENKUL - ANA CSS TASARIM SİSTEMİ
   Glassmorphism + Lüks Altın/Lacivert Tema
   ======================================== */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* === CSS Değişkenleri === */
:root {
    --gold:          #C9A84C;
    --gold-light:    #E2C97E;
    --gold-dark:     #9E7B2C;
    --navy:          #0D1B2A;
    --navy-mid:      #1B3A5C;
    --navy-light:    #264D73;
    --white:         #FFFFFF;
    --off-white:     #F5F0E8;
    --gray-100:      #F8F9FA;
    --gray-200:      #E9ECEF;
    --gray-400:      #ADB5BD;
    --gray-600:      #6C757D;
    --gray-800:      #343A40;
    --glass-bg:      rgba(255,255,255,0.07);
    --glass-border:  rgba(201,168,76,0.25);
    --shadow-sm:     0 2px 15px rgba(0,0,0,0.08);
    --shadow-md:     0 8px 32px rgba(0,0,0,0.15);
    --shadow-lg:     0 20px 60px rgba(0,0,0,0.25);
    --shadow-gold:   0 8px 32px rgba(201,168,76,0.25);
    --radius-sm:     8px;
    --radius-md:     16px;
    --radius-lg:     24px;
    --radius-xl:     40px;
    --transition:    all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --font-head:     'Playfair Display', Georgia, serif;
    --font-body:     'Inter', -apple-system, sans-serif;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-body);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); }

/* === Tipografi === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-head);
    line-height: 1.25;
    color: var(--navy);
    font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p { color: var(--gray-600); margin-bottom: 1rem; }

.text-gold    { color: var(--gold); }
.text-navy    { color: var(--navy); }
.text-white   { color: var(--white); }
.text-center  { text-align: center; }
.text-right   { text-align: right; }

/* === Container === */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Section Genel === */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201,168,76,0.12);
    border: 1px solid var(--glass-border);
    color: var(--gold);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-head);
    color: var(--navy);
    margin-bottom: 16px;
}

.section-title .highlight {
    color: var(--gold);
    font-style: italic;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
}

.gold-divider {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    margin: 20px auto;
    border-radius: 2px;
}

.gold-divider.left { margin: 20px 0; }

/* === Butonlar === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    border: 2px solid transparent;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--navy);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(201,168,76,0.4);
    color: var(--navy);
}

.btn-outline {
    border-color: var(--gold);
    color: var(--gold);
    background: transparent;
}

.btn-outline:hover {
    background: var(--gold);
    color: var(--navy);
    transform: translateY(-2px);
}

.btn-outline-white {
    border-color: rgba(255,255,255,0.6);
    color: var(--white);
    background: transparent;
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.15);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-navy {
    background: var(--navy);
    color: var(--white);
}

.btn-navy:hover {
    background: var(--navy-mid);
    transform: translateY(-2px);
    color: var(--gold);
}

/* Btn icon ok */
.btn-arrow {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}
.btn:hover .btn-arrow { transform: translateX(4px); }

/* === Navigasyon === */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.4s ease;
}

.nav-top {
    background: var(--navy);
    padding: 8px 0;
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(201,168,76,0.2);
}

.nav-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-top-info {
    display: flex;
    gap: 24px;
    align-items: center;
    color: rgba(255,255,255,0.7);
}

.nav-top-info a {
    color: rgba(255,255,255,0.7);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-top-info a:hover { color: var(--gold); }

.nav-top-social { display: flex; gap: 12px; }
.nav-top-social a {
    color: rgba(255,255,255,0.6);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.15);
    font-size: 0.75rem;
}
.nav-top-social a:hover {
    color: var(--gold);
    border-color: var(--gold);
    background: rgba(201,168,76,0.1);
}

.nav-main {
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid var(--glass-border);
}

#navbar.scrolled .nav-top { display: none; }
#navbar.scrolled .nav-main {
    background: rgba(13, 27, 42, 0.98);
    padding: 12px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-img {
    height: 60px;
    width: auto;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-self: center;
    padding-top: 12px;
}

.nav-logo-name {
    font-family: var(--font-head);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1px;
    line-height: 1.1;
}

.nav-logo-tagline {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: rgba(255,255,255,0.85);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    position: relative;
    letter-spacing: 0.3px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s ease;
    border-radius: 1px;
}

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

.nav-link:hover::after, .nav-link.active::after {
    width: calc(100% - 32px);
}

.nav-cta {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--navy) !important;
    font-weight: 600;
    padding: 10px 24px;
    border-radius: 50px;
}

.nav-cta::after { display: none; }
.nav-cta:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(201,168,76,0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* === Hero Bölümü === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-slider {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.2s ease;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-slide.active { opacity: 1; }

.hero-slide::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(13,27,42,0.85) 0%,
        rgba(13,27,42,0.5) 50%,
        rgba(13,27,42,0.3) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 780px;
    padding-top: 100px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.4);
    color: var(--gold-light);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding: 7px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
    animation: fadeInDown 1s ease 0.2s both;
}

.hero-title {
    font-family: var(--font-head);
    color: var(--white);
    font-size: clamp(2.2rem, 5.5vw, 4rem);
    line-height: 1.15;
    margin-bottom: 24px;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-title .line-gold {
    color: var(--gold);
    font-style: italic;
    display: block;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    max-width: 560px;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.6s both;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.8s both;
}

/* Hero Stats Strip */
.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    background: rgba(13,27,42,0.7);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
}

.hero-stats-inner {
    display: flex;
    justify-content: center;
}

.hero-stat {
    flex: 1;
    text-align: center;
    padding: 24px 16px;
    border-right: 1px solid rgba(255,255,255,0.08);
    color: var(--white);
}

.hero-stat:last-child { border-right: none; }

.hero-stat-num {
    font-family: var(--font-head);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    display: block;
}

.hero-stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.6);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 4px;
}

/* Hero Nav Dots */
.hero-dots {
    position: absolute;
    right: 40px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255,255,255,0.4);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.hero-dot.active {
    background: var(--gold);
    border-color: var(--gold);
    transform: scale(1.3);
}

/* === Hakkımızda Bölümü === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image-wrap { position: relative; }

.about-image-main {
    width: 100%;
    height: 520px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-image-accent {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: var(--radius-md);
    border: 5px solid var(--white);
    box-shadow: var(--shadow-md);
}

.about-badge-float {
    position: absolute;
    top: -16px;
    left: -16px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: var(--navy);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 700;
    box-shadow: var(--shadow-gold);
    line-height: 1.2;
}

.about-badge-float .num {
    font-family: var(--font-head);
    font-size: 2rem;
    display: block;
}

.about-badge-float .label {
    font-size: 0.7rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.about-features { margin: 32px 0; }

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-200);
}

.about-feature:last-child { border-bottom: none; }

.about-feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(201,168,76,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--gold);
    font-size: 1.3rem;
}

.about-feature-text h4 { font-size: 1rem; margin-bottom: 4px; }
.about-feature-text p { font-size: 0.9rem; margin: 0; }

/* === Hizmetler / Services === */
.services-section { background: var(--navy); }

.services-section .section-title { color: var(--white); }
.services-section .section-subtitle { color: rgba(255,255,255,0.6); }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 40px 32px;
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transition: transform 0.35s ease;
}

.service-card:hover { 
    transform: translateY(-8px);
    border-color: rgba(201,168,76,0.5);
    background: rgba(255,255,255,0.1);
}

.service-card:hover::before { transform: scaleX(1); }

.service-card-icon {
    width: 72px;
    height: 72px;
    background: rgba(201,168,76,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    transition: var(--transition);
}

.service-card:hover .service-card-icon {
    background: rgba(201,168,76,0.25);
    transform: scale(1.1) rotate(5deg);
}

.service-card h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; margin: 0; }

/* === Projeler Bölümü === */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    background: var(--white);
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-card-image {
    position: relative;
    height: 260px;
    overflow: hidden;
}

.project-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card:hover .project-card-image img {
    transform: scale(1.08);
}

.project-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,27,42,0.9) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.35s ease;
    display: flex;
    align-items: flex-end;
    padding: 24px;
}

.project-card:hover .project-card-overlay { opacity: 1; }

.project-card-overlay-btn {
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.6);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
}

.project-card-overlay-btn:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--navy);
}

.project-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--gold);
    color: var(--navy);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 50px;
    letter-spacing: 0.5px;
}

.project-card-status {
    position: absolute;
    top: 16px;
    right: 16px;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 50px;
}

.status-completed { background: rgba(40,167,69,0.9); color: white; }
.status-ongoing    { background: rgba(255,193,7,0.9); color: #333; }
.status-planning   { background: rgba(23,162,184,0.9); color: white; }

.project-card-body { padding: 24px; }
.project-card-category {
    color: var(--gold);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.project-card h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
    transition: color 0.3s;
}

.project-card:hover h3 { color: var(--gold); }
.project-card-location { font-size: 0.85rem; color: var(--gray-400); display: flex; align-items: center; gap: 4px; margin: 0; }

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 48px;
}

.filter-tab {
    padding: 9px 24px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    border: 2px solid var(--gray-200);
    color: var(--gray-600);
    background: var(--white);
    transition: var(--transition);
}

.filter-tab:hover, .filter-tab.active {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--navy);
    font-weight: 600;
}

/* === İstatistikler === */
.stats-section {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    text-align: center;
}

.stat-item {
    padding: 60px 40px;
    border-right: 1px solid rgba(255,255,255,0.07);
    position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
    display: block;
}

.stat-number {
    font-family: var(--font-head);
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
    display: block;
}

.stat-suffix {
    font-size: 1.8rem;
    color: var(--gold-light);
}

.stat-label {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-top: 8px;
}

/* === Neden Biz === */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.why-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 32px;
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.why-card:hover {
    border-color: var(--gold);
    box-shadow: 0 8px 32px rgba(201,168,76,0.12);
    transform: translateY(-4px);
}

.why-card-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(201,168,76,0.15), rgba(201,168,76,0.05));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
    color: var(--gold);
}

.why-card h4 { margin-bottom: 8px; }
.why-card p { font-size: 0.9rem; margin: 0; }

/* === Referanslar === */
.testimonials-section { background: var(--off-white); }

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    position: relative;
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--gold);
}

.testimonial-quote {
    font-size: 3rem;
    color: var(--gold);
    font-family: var(--font-head);
    line-height: 1;
    margin-bottom: 16px;
    opacity: 0.4;
}

.testimonial-card p {
    font-style: italic;
    color: var(--gray-600);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--gray-200);
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author-info strong {
    display: block;
    font-size: 0.9rem;
    color: var(--navy);
}

.testimonial-author-info span {
    font-size: 0.78rem;
    color: var(--gray-400);
}

.testimonial-stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 4px; }

/* === CTA Bölümü === */
.cta-section {
    background: 
        linear-gradient(135deg, rgba(13,27,42,0.92) 0%, rgba(27,58,92,0.88) 100%),
        url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1600&q=80') center/cover;
    text-align: center;
    padding: 96px 0;
}

.cta-section h2 { color: var(--white); margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 40px; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* === İletişim Kartları === */
.contact-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.contact-card {
    background: linear-gradient(135deg, var(--navy), var(--navy-mid));
    border-radius: var(--radius-md);
    padding: 40px 32px;
    text-align: center;
    color: var(--white);
    transition: var(--transition);
    border: 1px solid var(--glass-border);
}

.contact-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold);
    border-color: var(--gold);
}

.contact-card-icon {
    width: 64px;
    height: 64px;
    background: rgba(201,168,76,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.6rem;
    color: var(--gold);
}

.contact-card h4 { color: var(--gold); margin-bottom: 8px; font-size: 0.85rem; letter-spacing: 1px; text-transform: uppercase; }
.contact-card a { color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.contact-card a:hover { color: var(--gold); }

/* === İletişim Formu === */
.contact-section-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
    align-items: start;
}

.form-group { margin-bottom: 20px; }

.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--navy);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    color: var(--gray-800);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(201,168,76,0.1);
}

textarea.form-control { resize: vertical; min-height: 140px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* === Footer === */
.footer {
    background: var(--navy);
    padding: 80px 0 0;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 64px;
}

.footer-brand { }

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img { height: 44px; }

.footer-logo-name {
    font-family: var(--font-head);
    font-size: 1.1rem;
    color: var(--gold);
    font-weight: 700;
}

.footer-desc {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 24px;
}

.footer-social { display: flex; gap: 10px; }

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--navy);
    transform: translateY(-3px);
}

.footer-col h5 {
    color: var(--gold);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 20px;
    font-family: var(--font-body);
    font-weight: 600;
}

.footer-links { display: flex; flex-direction: column; gap: 10px; }

.footer-links a {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.footer-links a:hover { color: var(--gold); padding-left: 4px; }

.footer-contact-info { display: flex; flex-direction: column; gap: 14px; }

.footer-contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    line-height: 1.6;
}

.footer-contact-item i { color: var(--gold); margin-top: 2px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.07);
    padding: 24px 0;
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p { color: rgba(255,255,255,0.4); font-size: 0.82rem; margin: 0; }
.footer-bottom a { color: rgba(255,255,255,0.4); font-size: 0.82rem; }
.footer-bottom a:hover { color: var(--gold); }

/* === Scroll To Top === */
#scrollTop {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    border: none;
    border-radius: 50%;
    color: var(--navy);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-gold);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transform: translateY(20px);
    transition: var(--transition);
}

#scrollTop.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
#scrollTop:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(201,168,76,0.5); }

/* === WhatsApp Butonu === */
.whatsapp-btn {
    position: fixed;
    bottom: 90px;
    right: 32px;
    width: 52px;
    height: 52px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.4rem;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(37,211,102,0.4);
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 8px 30px rgba(37,211,102,0.5);
    color: white;
}

/* === Page Hero === */
.page-hero {
    background: 
        linear-gradient(135deg, rgba(13,27,42,0.88) 0%, rgba(27,58,92,0.75) 100%),
        url('') center/cover;
    padding: 160px 0 80px;
    text-align: center;
    color: var(--white);
}

.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero-subtitle { color: rgba(255,255,255,0.7); }

.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span.sep { color: var(--gold); }
.breadcrumb span.current { color: var(--gold); }

/* === Galeri / Lightbox === */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13,27,42,0.5);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    font-size: 2rem;
}

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

/* === Lightbox === */
.lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.lightbox.open { opacity: 1; pointer-events: all; }

.lightbox img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 0 60px rgba(0,0,0,0.5);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    color: var(--white);
    font-size: 1.8rem;
    cursor: pointer;
    background: rgba(255,255,255,0.1);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    transition: var(--transition);
}

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

/* === Animasyonlar === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes shimmer {
    0%   { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll.delay-1 { transition-delay: 0.1s; }
.animate-on-scroll.delay-2 { transition-delay: 0.2s; }
.animate-on-scroll.delay-3 { transition-delay: 0.3s; }
.animate-on-scroll.delay-4 { transition-delay: 0.4s; }
.animate-on-scroll.delay-5 { transition-delay: 0.5s; }

/* Mobile Menu Items Default (Hidden on Desktop) */
.mobile-menu-logo,
.mobile-menu-contact {
    display: none;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.07); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-section-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nav-top { display: none; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--navy);
        flex-direction: column;
        align-items: flex-start;
        padding: 100px 24px 40px;
        gap: 8px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid var(--glass-border);
        z-index: 999;
        overflow-y: auto;
    }

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

    .mobile-menu-logo {
        display: flex;
        justify-content: center;
        width: 100%;
        margin-bottom: 24px;
        padding-bottom: 24px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .logo-box {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        width: 72px;
        height: 72px;
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

    .logo-box img {
        height: 42px;
        transform: scale(1.2);
    }

    .mobile-menu-contact {
        display: flex;
        flex-direction: column;
        gap: 16px;
        width: 100%;
        margin-top: auto; /* Pushes to the bottom */
        padding-top: 24px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .mobile-menu-contact a {
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.95rem;
        display: flex;
        align-items: center;
        gap: 12px;
    }

    .mobile-menu-contact a:hover {
        color: var(--gold);
    }
    
    .mobile-menu-contact i {
        color: var(--gold);
        font-size: 1.1rem;
        width: 20px;
        text-align: center;
    }

    .nav-link {
        width: 100%;
        padding: 13px 16px;
        font-size: 1rem;
        border-radius: 8px;
    }

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

    .nav-link.active::after,
    .nav-link:hover::after { display: none; }

    .nav-cta {
        margin-top: 0;
        width: 100%;
        justify-content: flex-start;
        border-radius: 8px;
        background: transparent;
        color: rgba(255,255,255,0.85) !important;
        box-shadow: none !important;
        padding: 13px 16px;
        font-size: 1rem;
        font-weight: 500;
        background-image: none !important;
    }

    .nav-cta:hover,
    .nav-cta.active {
        background: var(--gold) !important;
        background-image: none !important;
        color: var(--navy) !important;
        transform: none !important;
        box-shadow: none !important;
    }

    .nav-toggle { display: flex; z-index: 1001; }

    .hero-dots { display: none; }
    .hero-stat-num { font-size: 1.6rem; }
    .about-image-accent { display: none; }
    .about-badge-float { top: 0; left: 0; }
    .projects-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .contact-cards { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .hero-stats-inner { flex-direction: column; }
    .hero-stat { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); padding: 16px; }
    .section { padding: 64px 0; }
    section.stats-section .stat-item { padding: 40px 20px; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
    .hero-content { padding-top: 80px; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { text-align: center; justify-content: center; }
    .cta-actions { flex-direction: column; align-items: center; }
}

/* === Loader === */
.page-loader {
    position: fixed;
    inset: 0;
    background: var(--navy);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 24px;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden { opacity: 0; visibility: hidden; }

.loader-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    font-family: var(--font-head);
    font-size: 1.8rem;
    color: var(--gold);
    letter-spacing: 4px;
    text-transform: uppercase;
}

.loader-logo-img {
    height: 60px;
    width: auto;
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.8; }
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    overflow: hidden;
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
    border-radius: 2px;
    transition: width 0.5s ease;
    animation: loadFill 1.2s ease forwards;
}

@keyframes loadFill {
    0% { width: 0%; }
    60% { width: 75%; }
    100% { width: 100%; }
}

/* === Proje Detay === */
.project-detail-hero {
    position: relative;
    height: 60vh;
    min-height: 480px;
    overflow: hidden;
}

.project-detail-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-detail-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13,27,42,0.7) 0%, rgba(13,27,42,0.2) 60%, transparent 100%);
}

.project-meta-panel {
    background: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 32px;
    margin-top: -80px;
    position: relative;
    z-index: 5;
    border: 1px solid var(--gray-200);
}

.project-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    border-top: 1px solid var(--gray-200);
    padding-top: 24px;
    margin-top: 24px;
}

.project-meta-item { text-align: center; }
.project-meta-item strong { display: block; color: var(--gold); font-size: 0.75rem; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px; }
.project-meta-item span { font-size: 0.95rem; color: var(--navy); font-weight: 500; }

/* === 404 Sayfası === */
.notfound {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    color: var(--white);
    padding: 40px;
}

.notfound-num {
    font-family: var(--font-head);
    font-size: clamp(6rem, 20vw, 12rem);
    color: var(--gold);
    line-height: 1;
    opacity: 0.3;
}

/* === Utility Classes === */
.d-none { display: none !important; }
.d-flex { display: flex; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.bg-light { background: var(--off-white); }
.bg-navy { background: var(--navy); }
.rounded { border-radius: var(--radius-md); }
.w-100 { width: 100%; }
.max-w-600 { max-width: 600px; }
.mx-auto { margin-left: auto; margin-right: auto; }