/* ===================================================
   UL-GÖR İNŞAAT & DEKORASYON - ANA STİL DOSYASI (style.css)
   =================================================== */

:root {
    /* Logodan ilham alınan kurumsal renk paleti */
    --primary: #c29139;        /* Logo altın sarısı / bronz tonu */
    --primary-hover: #a37628;  /* Buton hover ve aktif ton */
    --dark: #0f1c3f;           /* Logo koyu lacivert gövde rengi */
    --dark-surface: #0a1329;   /* Footer ve koyu alanlar için gece mavisi */
    --light-bg: #f8fafc;       /* Kart ve arka plan geçişleri */
    --text: #334155;           /* Gövde metin rengi */
    --text-muted: #64748b;     /* İkincil metin ve alt başlıklar */
    --border-color: #e2e8f0;   /* Çizgi ve kenarlık rengi */
    --white: #ffffff;
    --transition: all 0.3s ease;
    --box-shadow: 0 4px 20px rgba(15, 28, 63, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    color: var(--dark);
    font-weight: 700;
}

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

/* Genel Düzen Sınıfları */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 85px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title span, 
.section-subtitle {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: 1.8px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 8px;
}

.section-title h2 {
    font-size: 2.25rem;
    line-height: 1.3;
}

/* Butonlar */
.btn {
    display: inline-block;
    padding: 13px 30px;
    border-radius: 6px;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 15px rgba(194, 145, 57, 0.35);
}

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

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

.btn-block {
    width: 100%;
}

/* ===================================================
   HEADER & NAVBAR
   =================================================== */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

/* Logo Alanı */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    height: 52px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.logo span {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: 1.5px;
}

/* Menü Bağlantıları */
.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.92rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a:not(.nav-btn):hover {
    color: var(--primary);
}

.nav-btn {
    background-color: var(--primary);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 5px;
}

.nav-btn:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(194, 145, 57, 0.3);
}

.hamburger {
    display: none;
    font-size: 1.6rem;
    color: var(--dark);
    cursor: pointer;
}

/* ===================================================
   HERO BÖLÜMÜ
   =================================================== */
.hero {
    position: relative;
    background: url('https://images.unsplash.com/photo-1541888946425-d0fbb186c5f7?auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
    height: 85vh;
    min-height: 550px;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 28, 63, 0.88) 0%, rgba(10, 19, 41, 0.78) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
    color: var(--white);
}

.hero-content .badge {
    background-color: var(--primary);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--white);
    margin: 18px 0;
    line-height: 1.25;
}

.hero-content p {
    font-size: 1.15rem;
    margin-bottom: 30px;
    color: #cbd5e1;
    font-weight: 400;
}

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

/* ===================================================
   İSTATİSTİK ŞERİDİ
   =================================================== */
.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--white);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    margin-top: -45px;
    position: relative;
    z-index: 10;
    padding: 30px 10px;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.stat-item {
    text-align: center;
    border-right: 1px solid var(--border-color);
}

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

.stat-item h3 {
    font-size: 2.3rem;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 600;
}

/* ===================================================
   HAKKIMIZDA
   =================================================== */
.about-wrapper {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-img {
    flex: 1;
}

.about-img img {
    width: 100%;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 2.1rem;
    margin: 10px 0 20px;
    line-height: 1.3;
}

.about-text p {
    color: var(--text-muted);
    margin-bottom: 22px;
}

.features-list {
    list-style: none;
}

.features-list li {
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    color: var(--dark);
}

.features-list i {
    color: var(--primary);
    font-size: 1.15rem;
}

/* ===================================================
   HİZMETLERİMİZ
   =================================================== */
.services {
    background-color: var(--light-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 38px 30px;
    border-radius: 10px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.04);
    border: 1px solid #edf2f7;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--box-shadow);
    border-color: rgba(194, 145, 57, 0.3);
}

.service-card i {
    font-size: 2.4rem;
    color: var(--primary);
    margin-bottom: 22px;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.28rem;
    margin-bottom: 12px;
}

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

/* ===================================================
   PROJELER / GALERİ
   =================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 28px;
}

.portfolio-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 300px;
    box-shadow: var(--box-shadow);
}

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

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 24px;
    background: linear-gradient(to top, rgba(15, 28, 63, 0.92) 0%, rgba(15, 28, 63, 0) 100%);
    color: var(--white);
    transform: translateY(5px);
    transition: var(--transition);
}

.portfolio-info h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.portfolio-info p {
    font-size: 0.88rem;
    color: #e2e8f0;
}

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

.portfolio-item:hover .portfolio-info {
    transform: translateY(0);
}

/* ===================================================
   İLETİŞİM BÖLÜMÜ
   =================================================== */
.contact {
    background-color: var(--light-bg);
}

.contact-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.contact-info, 
.contact-form-container {
    flex: 1;
}

.contact-info h2 {
    font-size: 2.1rem;
    margin: 8px 0 18px;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 25px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-top: 24px;
}

.info-item i {
    font-size: 1.25rem;
    color: var(--primary);
    background: var(--white);
    padding: 16px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #edf2f7;
}

.info-item strong {
    display: block;
    color: var(--dark);
    font-size: 0.95rem;
}

.info-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-form-container form {
    background: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    border: 1px solid #edf2f7;
}

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

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
    background-color: #fafbfc;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--primary);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(194, 145, 57, 0.15);
}

/* ===================================================
   SABİT WHATSAPP BUTONU
   =================================================== 
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    background-color: #25d366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
    z-index: 999;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}
*/

/* ===================================================
   FOOTER
   =================================================== */
.footer {
    background: var(--dark-surface);
    color: #94a3b8;
    padding: 28px 0;
    text-align: center;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ===================================================
   RESPONSIVE (MOBİL VE TABLET UYUMU)
   =================================================== */
@media (max-width: 992px) {
    .about-wrapper, 
    .contact-wrapper {
        flex-direction: column;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        height: 72px;
    }

    .logo img {
        height: 44px;
    }

    .logo span {
        font-size: 1rem;
    }

    .hamburger {
        display: block;
    }

    .nav-links {
        position: absolute;
        top: 72px;
        left: -100%;
        width: 100%;
        height: auto;
        background: var(--white);
        flex-direction: column;
        padding: 30px 0;
        box-shadow: 0 12px 18px rgba(0, 0, 0, 0.08);
        transition: var(--transition);
        gap: 20px;
    }

    .nav-links.active {
        left: 0;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 0;
        margin-top: 20px;
        padding: 24px 0;
    }

    .stat-item:nth-child(2) {
        border-right: none;
    }

    .stat-item {
        border-right: 1px solid var(--border-color);
    }

    .contact-form-container form {
        padding: 24px;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
        font-size: 28px;
    }
}