/* ========================================
   SUAT İNŞAAT - Ana Stil Dosyası
   Renk Paleti: #194185 (lacivert) bazlı kurumsal tema
   ======================================== */

/* CSS Değişkenleri */
:root {
    /* Ana renkler */
    --primary: #194185;          /* Logo lacivert */
    --primary-dark: #0f2e63;     /* Daha koyu lacivert */
    --primary-light: #2a5cb0;    /* Açık lacivert */
    --primary-pale: #e8eef9;     /* Çok açık mavi (arkaplan) */
    --accent: #d4a747;           /* Altın (vurgu için) */
    
    /* Nötr tonlar */
    --bg-white: #ffffff;
    --bg-light: #f7f9fc;
    --bg-section: #fafbfd;
    --bg-dark: #0a1628;          /* Koyu lacivert (footer, hero overlay) */
    
    /* Metin */
    --text-dark: #1a1d29;
    --text-body: #4a5163;
    --text-light: #8892a0;
    --text-white: #ffffff;
    
    /* Sınır ve gölge */
    --border: #e3e8ef;
    --border-light: #eef1f5;
    --shadow-sm: 0 2px 8px rgba(25, 65, 133, 0.06);
    --shadow-md: 0 8px 24px rgba(25, 65, 133, 0.08);
    --shadow-lg: 0 20px 48px rgba(25, 65, 133, 0.12);
    --shadow-xl: 0 30px 60px rgba(25, 65, 133, 0.15);
    
    /* Geçişler */
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-white);
    color: var(--text-body);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 16px;
}

/* Tipografi - Bebas Neue başlık için optimize edilmiş */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Bebas Neue', 'Arial Narrow', sans-serif;
    font-weight: 400;
    color: var(--text-dark);
    letter-spacing: 0.02em;
    line-height: 1.05;
}

/* Bebas Neue'da italic yok - em için açık ton + biraz harf aralığı */
h1 em, h2 em, h3 em, h4 em, h5 em, h6 em {
    font-style: normal;
    color: var(--primary);
}

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

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

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

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============= NAVBAR ============= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: var(--border-light);
    box-shadow: var(--shadow-sm);
}

.nav-wrapper {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 30px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 4px;
    align-items: center;
    justify-content: center;
}

.logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 30px;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    line-height: 1;
    display: flex;
    align-items: center;
}

.logo img {
    height: 75px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.navbar.scrolled .logo img {
    height: 60px;
}

.logo .logo-accent {
    color: var(--primary);
    font-style: italic;
}

.nav-menu a {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-body);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.nav-menu a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
    transform-origin: center;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    transform: scaleX(1);
}

.nav-cta {
    padding: 12px 28px !important;
    background: var(--primary);
    color: var(--text-white) !important;
    border-radius: 4px;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(25, 65, 133, 0.2);
}

.nav-cta:hover {
    background: var(--primary-dark);
    color: var(--text-white) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(25, 65, 133, 0.3);
}

.nav-cta::after { display: none !important; }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-dark);
    font-size: 22px;
    cursor: pointer;
}

/* ============= HERO / SLIDER ============= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 680px;
    overflow: hidden;
    background: var(--bg-dark);
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.4s ease-in-out;
    display: flex;
    align-items: center;
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        110deg,
        rgba(10, 22, 40, 0.65) 0%,
        rgba(25, 65, 133, 0.45) 40%,
        rgba(25, 65, 133, 0.25) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 80px 24px 0;
    margin: 0 auto;
    width: 100%;
    color: var(--text-white);
}

.hero-pre-title {
    display: inline-block;
    color: var(--text-white);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    margin-bottom: 28px;
    padding-left: 70px;
    position: relative;
    opacity: 0.95;
}

.hero-pre-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 50px;
    height: 1px;
    background: var(--text-white);
}

.hero-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(48px, 7.5vw, 92px);
    line-height: 1.1;
    margin-bottom: 28px;
    font-weight: 400;
    color: var(--text-white);
    letter-spacing: 0.025em;
    text-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.4),
        0 4px 30px rgba(0, 0, 0, 0.5),
        0 0 1px rgba(255, 255, 255, 0.4);
    -webkit-text-stroke: 0.5px rgba(255, 255, 255, 0.4);
}

.hero-title em {
    font-style: italic;
    color: #b8c8e6;
}

.hero-desc {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 44px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
    max-width: 600px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    border-radius: 4px;
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-white);
    box-shadow: 0 8px 20px rgba(25, 65, 133, 0.25);
}

.btn-primary:hover {
    background: var(--primary-dark);
    color: var(--text-white);
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(25, 65, 133, 0.35);
}

.btn-light {
    background: var(--text-white);
    color: var(--primary);
}

.btn-light:hover {
    background: rgba(255, 255, 255, 0.92);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--text-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    border-color: var(--text-white);
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
}

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

.btn-outline-dark:hover {
    background: var(--primary);
    color: var(--text-white);
}

/* Slider Dots */
.hero-dots {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.hero-dot {
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.hero-dot.active {
    background: var(--text-white);
    width: 70px;
}

.scroll-indicator {
    position: absolute;
    bottom: 50px;
    right: 50px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
}

.scroll-indicator::after {
    content: '';
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.4);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% { transform: scaleY(0.5); transform-origin: top; opacity: 0.4; }
    50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
}

/* ============= SECTION COMMON ============= */
section {
    padding: 130px 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 80px;
}

.section-pre {
    display: inline-block;
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: 20px;
    padding: 0 36px;
    position: relative;
}

.section-pre::before,
.section-pre::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 24px;
    height: 1px;
    background: var(--primary);
}

.section-pre::before { left: 0; }
.section-pre::after { right: 0; }

.section-title {
    font-size: clamp(32px, 4.5vw, 52px);
    margin-bottom: 20px;
    color: var(--text-dark);
}

.section-title em {
    color: var(--primary);
    font-style: italic;
}

.section-desc {
    color: var(--text-body);
    font-size: 17px;
    line-height: 1.8;
}

/* ============= HAKKIMIZDA - ANA SAYFA ============= */
.about-section {
    background: var(--bg-section);
    position: relative;
    overflow: hidden;
}

.about-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(25, 65, 133, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-image {
    position: relative;
    aspect-ratio: 4/5;
    overflow: hidden;
    border-radius: 4px;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-image::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 30px;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--primary);
    border-radius: 4px;
    z-index: -1;
}

.about-content .section-pre {
    margin-left: 0;
    padding-left: 36px;
}

.about-content .section-pre::before { left: 0; width: 24px; }
.about-content .section-pre::after { display: none; }

.about-content .section-title {
    text-align: left;
}

/* Anasayfada Hakkımızda başlığı - daha büyük */
.about-section-title {
    font-size: clamp(40px, 5vw, 64px) !important;
    margin-top: 0 !important;
    margin-bottom: 24px !important;
    letter-spacing: 0.02em;
}

.about-text {
    color: var(--text-body);
    font-size: 16px;
    line-height: 1.9;
    margin-bottom: 36px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 44px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.about-feature-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-pale);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
    border-radius: 4px;
}

.about-feature-text {
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    padding-top: 10px;
}
@media (max-width: 768px) {
    .about-section { padding: 50px 20px; overflow-x: hidden; }
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .about-image::before { display: none; }
    .about-image {
        aspect-ratio: auto;
        height: auto;
    }
    .about-image img {
        width: 100%;
        height: auto;
        object-fit: contain;
        display: block;
    }
    .about-features { grid-template-columns: 1fr; gap: 16px; }
    .about-section-title { font-size: 36px !important; }
}

/* ============= STATS ============= */
.stats {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 90px 0;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
}

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

.stat-item {
    position: relative;
    padding: 0 20px;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 20%;
    bottom: 20%;
    width: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 64px;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1;
    margin-bottom: 14px;
    letter-spacing: -0.02em;
}

.stat-suffix {
    color: var(--text-white);
    opacity: 0.8;
}

.stat-label {
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 500;
}

/* ============= PROJELER ============= */
.projects-section {
    background: var(--bg-white);
}

/* Filtre tabs */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 60px;
    flex-wrap: wrap;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.filter-btn {
    padding: 16px 32px;
    background: transparent;
    border: none;
    color: var(--text-body);
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    font-family: inherit;
}

.filter-btn:hover {
    color: var(--primary);
}

.filter-btn.active {
    color: var(--primary);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.filter-btn.active::after {
    transform: scaleX(1);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/5;
    cursor: pointer;
    border-radius: 4px;
}

.project-card:nth-child(1) {
    grid-row: span 2;
    aspect-ratio: 4/9;
}

.project-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s ease;
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, 
        rgba(10, 22, 40, 0.95) 0%, 
        rgba(25, 65, 133, 0.4) 50%, 
        rgba(0, 0, 0, 0) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 36px;
    transition: var(--transition);
}

.project-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--text-white);
    color: var(--primary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 18px;
    width: fit-content;
    border-radius: 3px;
}

.project-status.devam_eden {
    background: var(--accent);
    color: var(--text-dark);
}

.project-status::before {
    content: '';
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
}

.project-title {
    font-size: 26px;
    margin-bottom: 8px;
    color: var(--text-white);
    font-family: 'Bebas Neue', sans-serif;
    font-weight: 600;
    line-height: 1.2;
}

.project-meta {
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

/* Standart proje kartı (1. dışında) - liste sayfası */
.projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 30px;
}

.projects-list .project-card {
    aspect-ratio: 4/5 !important;
    grid-row: auto !important;
}

/* ============= CTA ============= */
.cta-section {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(25, 65, 133, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(25, 65, 133, 0.3) 0%, transparent 50%);
}

.cta-section .container {
    position: relative;
}

.cta-section h2 {
    font-size: clamp(32px, 4.5vw, 52px);
    margin-bottom: 20px;
    color: var(--text-white);
}

.cta-section h2 em {
    color: #b8c8e6;
    font-style: italic;
}

.cta-section p {
    font-size: 18px;
    margin-bottom: 44px;
    color: rgba(255, 255, 255, 0.85);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============= İLETİŞİM ============= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

.contact-info-card {
    background: var(--bg-white);
    padding: 50px 40px;
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.contact-info-card h2 {
    color: var(--text-dark);
}

.contact-info-card h2 em {
    color: var(--primary);
    font-style: normal;
}

.contact-info-item {
    display: flex;
    gap: 18px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.contact-info-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-pale);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
    border-radius: 4px;
}

.contact-info-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--primary);
    margin-bottom: 6px;
    font-weight: 600;
}

.contact-info-value {
    color: var(--text-dark);
    font-size: 15px;
    line-height: 1.6;
}

.contact-info-value a {
    color: var(--text-dark);
}

.contact-info-value a:hover {
    color: var(--primary);
}

.contact-form {
    background: var(--bg-white);
    padding: 50px;
    border: 1px solid var(--border);
    border-radius: 4px;
    box-shadow: var(--shadow-sm);
}

.contact-form h2 {
    color: var(--text-dark);
    margin-bottom: 30px;
    font-size: 28px;
}

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

.form-label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 600;
}

.form-control {
    width: 100%;
    background: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--text-dark);
    padding: 14px 18px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    border-radius: 4px;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(25, 65, 133, 0.08);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.alert {
    padding: 16px 20px;
    margin-bottom: 24px;
    border: 1px solid;
    font-size: 14px;
    border-radius: 4px;
}

.alert-success {
    background: rgba(34, 197, 94, 0.08);
    border-color: rgba(34, 197, 94, 0.25);
    color: #15803d;
}

.alert-error {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.25);
    color: #b91c1c;
}

/* ============= FOOTER ============= */
.footer {
    background: var(--bg-dark);
    padding: 50px 0 30px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.3fr;
    gap: 70px;
    margin-bottom: 60px;
    align-items: start;
}

.footer-brand .logo {
    color: var(--text-white);
    font-size: 36px;
    margin: 0 0 20px 0;
    display: block;
}

.footer-brand .logo img {
    height: 140px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
}

/* Header logosunu footer'da kullanırken beyazlatma filtresi */
.footer-brand .logo.footer-logo-filtered img {
    filter: brightness(0) invert(1) opacity(0.95);
}

/* Kullanıcı footer için özel logo yüklediyse filtre yok */
.footer-brand .logo.footer-logo-original img {
    filter: none;
}

.footer-brand .logo .logo-accent {
    color: #b8c8e6;
}

.footer-about {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 28px;
    line-height: 1.9;
    max-width: 380px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    border-radius: 4px;
}

.social-link:hover {
    background: var(--primary);
    color: var(--text-white);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.footer-title {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-white);
    margin-bottom: 26px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 14px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-8px);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-white);
    padding-left: 0;
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.footer-contact {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.9;
}

.footer-contact div {
    display: flex;
    gap: 12px;
    margin-bottom: 14px;
    align-items: flex-start;
}

.footer-contact i {
    color: var(--text-white);
    width: 16px;
    margin-top: 4px;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact a:hover {
    color: var(--text-white);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.footer-bottom .logo-accent {
    color: #b8c8e6;
}

/* ============= PAGE HEADER (alt sayfalar) ============= */
.page-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 200px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
    color: var(--text-white);
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
}

.page-header h1 {
    font-size: clamp(48px, 7vw, 80px);
    margin-bottom: 0;
    position: relative;
    color: var(--text-white);
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 0.04em;
}

.breadcrumb {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    position: relative;
}

.breadcrumb a {
    color: var(--text-white);
}

.breadcrumb span {
    margin: 0 12px;
    color: rgba(255, 255, 255, 0.4);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: 100px 20px;
    color: var(--text-light);
}

.empty-state i {
    font-size: 56px;
    color: var(--border);
    margin-bottom: 20px;
}

.empty-state p {
    font-size: 16px;
}

/* ============= RESPONSIVE ============= */
/* ============= 4 ÖZELLİK ŞERİDİ (lacivert arkaplan, stats tarzı) ============= */
.features-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 80px 0;
    color: var(--text-white);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
    position: relative;
}
@media (max-width: 768px) {
    .features-section {
        padding: 50px 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.feature-card {
    position: relative;
    padding: 0 20px;
    background: transparent;
    border: none;
    text-align: center;
}

.feature-card:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 20%;
    bottom: 20%;
    width: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.feature-card:hover {
    transform: none;
    box-shadow: none;
}

.feature-card .feature-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.feature-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: var(--text-white);
    letter-spacing: 0.06em;
    font-family: 'Bebas Neue', sans-serif;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 13px;
    line-height: 1.5;
    margin: 0;
}

/* Section header'ı features-section içinde beyaz yap */
.features-section .section-pre {
    color: rgba(255, 255, 255, 0.85);
}

.features-section .section-pre::before,
.features-section .section-pre::after {
    background: rgba(255, 255, 255, 0.5);
}

.features-section .section-title {
    color: var(--text-white);
}

.features-section .section-title em {
    color: #b8c8e6;
}

@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .project-card:nth-child(1) {
        grid-row: span 1;
        aspect-ratio: 4/5;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .about-image {
        max-width: 500px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
    }
    .stat-item:nth-child(2)::after { display: none; }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px 20px;
    }
    .feature-card:nth-child(2n)::after { display: none; }
    .feature-card::after { display: none !important; }
}

@media (max-width: 768px) {
    section {
        padding: 80px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    /* Mobilde navbar düzeni: logo sol + hamburger sağ */
    .nav-wrapper {
        grid-template-columns: 1fr auto;
        gap: 12px;
    }
    
    /* Mobilde logo küçült */
    .logo img {
        height: 50px;
    }
    .navbar.scrolled .logo img {
        height: 42px;
    }
    
    /* Mobilde "Bize Ulaşın" butonunu gizle - hamburger menüde zaten var */
    .nav-cta {
        display: none;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 30px;
        transform: translateY(-150%);
        transition: var(--transition);
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active {
        transform: translateY(0);
    }
    
    .nav-menu a {
        width: 100%;
        text-align: center;
        padding: 14px;
    }
    
    .hero {
        min-height: 600px;
        height: 90vh;
    }
    
    /* Mobilde dikey görsel için optimal pozisyon */
    .hero-bg {
        background-size: cover;
        background-position: center center;
        background-attachment: scroll;
    }
    
    /* Mobilde başlık biraz küçülsün - daha düzgün otursun */
    .hero-title {
        font-size: clamp(36px, 8vw, 56px) !important;
        letter-spacing: 0.02em;
    }
    
    .hero-desc {
        font-size: 16px;
    }
    
    .hero-pre-title {
        padding-left: 50px;
    }
    
    .hero-pre-title::before {
        width: 30px;
    }
    
    .scroll-indicator {
        display: none;
    }
    
    .projects-grid,
    .projects-list {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form,
    .contact-info-card {
        padding: 30px 24px;
    }
    
    .page-header {
        padding: 150px 0 70px;
    }
    
    .stats-grid {
        gap: 30px;
    }
    
    .stat-number {
        font-size: 48px;
    }
}
/* Misyon-Vizyon */
.mission-vision-section {
    padding: 80px 0;
}
.mission-vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
@media (max-width: 768px) {
    .mission-vision-section {
        padding: 50px 20px;
    }
    .mission-vision-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}
}
@media (max-width: 768px) {
    .mission-vision-section {
        padding: 50px 20px;
    }
    .mission-vision-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}
@media (max-width: 768px) {
    .mission-vision-section {
        padding: 50px 20px;
    }
    .mission-vision-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}
.mission-vision-grid > div {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.mission-vision-grid > div:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(25, 65, 133, 0.1);
}