/* ============================================
   ANTGAZ - Modern Kurumsal LPG Sitesi
   Renk Paleti:
   - Primary Navy:   #0d2844
   - Accent Orange:  #e8650a
   - Blue:           #1976d2
   - Dark:           #0a1628
   - Light BG:       #f5f7fa
   - Text:           #2d3748
   - Text Light:     #64748b
   ============================================ */

:root {
    --primary: #0d2844;
    --primary-light: #163a5f;
    --accent: #e8650a;
    --accent-hover: #d45800;
    --blue: #1976d2;
    --dark: #0a1628;
    --light: #f5f7fa;
    --white: #ffffff;
    --text: #2d3748;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE ===== */
* { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    background: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.3;
}

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

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

.section-padding { padding: 80px 0; }

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--primary);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}
#preloader.loaded { opacity: 0; pointer-events: none; }
#preloader .spinner {
    width: 50px; height: 50px;
    border: 4px solid rgba(255,255,255,0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== TOPBAR ===== */
.topbar {
    background: var(--dark);
    padding: 8px 0;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.topbar a { color: rgba(255,255,255,0.7); }
.topbar a:hover { color: var(--accent); }
.topbar i { margin-right: 6px; color: var(--accent); }
.topbar-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px; height: 30px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    color: #fff;
    margin-left: 8px;
    font-size: 0.8rem;
}
.topbar-social a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-2px);
}

/* ===== NAVBAR ===== */
.navbar-main {
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}
.navbar-main .navbar-brand img { height: 55px; }
.navbar-main .nav-link {
    color: var(--text) !important;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 20px 16px !important;
    letter-spacing: 0.3px;
    position: relative;
    transition: var(--transition);
}
.navbar-main .nav-link:hover,
.navbar-main .nav-item.active .nav-link {
    color: var(--accent) !important;
}
.navbar-main .nav-item.active .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 16px; right: 16px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px 3px 0 0;
}
.navbar-main .dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-sm);
    padding: 8px 0;
    margin-top: 0;
    min-width: 220px;
}
.navbar-main .dropdown-item {
    padding: 10px 20px;
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--text);
    transition: var(--transition);
}
.navbar-main .dropdown-item:hover {
    background: var(--light);
    color: var(--accent);
    padding-left: 24px;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('/Content/images/bg/1.jpg') center/cover;
    opacity: 0.15;
}
.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
}
.hero-content h1 {
    font-size: 3.2rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}
.hero-content h1 span { color: var(--accent); }
.hero-content p {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.8);
    max-width: 600px;
    margin-bottom: 35px;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(232,101,10,0.15);
    border: 1px solid rgba(232,101,10,0.3);
    border-radius: 50px;
    padding: 8px 20px;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 24px;
}
.hero-badge i { margin-right: 8px; }
.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 50px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.15);
}
.hero-stat h3 {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 4px;
}
.hero-stat p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin: 0;
}

/* ===== BUTTONS ===== */
.btn-accent {
    background: var(--accent);
    color: #fff;
    border: none;
    padding: 14px 36px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-accent:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(232,101,10,0.3);
}
.btn-outline-light {
    border: 2px solid rgba(255,255,255,0.3);
    color: #fff;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}
.btn-outline-light:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
    color: #fff;
}
.btn-primary-custom {
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 14px 36px;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}
.btn-primary-custom:hover {
    background: var(--primary-light);
    color: #fff;
    transform: translateY(-2px);
}

/* ===== SECTION TITLE ===== */
.section-title {
    margin-bottom: 50px;
}
.section-title .subtitle {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.section-title .subtitle::before {
    content: '';
    width: 30px; height: 2px;
    background: var(--accent);
}
.section-title h2 {
    font-size: 2.4rem;
    margin-bottom: 16px;
}
.section-title p {
    color: var(--text-light);
    font-size: 1.05rem;
    max-width: 600px;
}
.section-title.text-center .subtitle { justify-content: center; }
.section-title.text-center p { margin: 0 auto; }

/* ===== SERVICE CARDS ===== */
.service-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    border: 1px solid var(--border);
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}
.service-card .icon {
    width: 80px; height: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(232,101,10,0.1), rgba(232,101,10,0.05));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    color: var(--accent);
    transition: var(--transition);
}
.service-card:hover .icon {
    background: var(--accent);
    color: #fff;
    transform: rotateY(180deg);
}
.service-card h4 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}
.service-card p {
    color: var(--text-light);
    font-size: 0.92rem;
    margin-bottom: 20px;
}
.service-card .card-link {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
}
.service-card .card-link i { transition: var(--transition); }
.service-card:hover .card-link i { transform: translateX(4px); }

/* ===== ABOUT SECTION ===== */
.about-image-wrapper {
    position: relative;
}
.about-image-wrapper img {
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
}
.about-image-wrapper .experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--accent);
    color: #fff;
    padding: 24px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
}
.about-image-wrapper .experience-badge h3 {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 0;
    line-height: 1;
}
.about-image-wrapper .experience-badge span {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.about-list {
    list-style: none;
    padding: 0;
}
.about-list li {
    padding: 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.about-list li i {
    color: var(--accent);
    margin-top: 4px;
    flex-shrink: 0;
}

/* ===== NEWS CARDS ===== */
.news-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}
.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}
.news-card .news-img {
    height: 220px;
    overflow: hidden;
}
.news-card .news-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: var(--transition);
}
.news-card:hover .news-img img { transform: scale(1.08); }
.news-card .news-body {
    padding: 24px;
}
.news-card .news-date {
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.news-card h5 {
    font-size: 1.1rem;
    margin-bottom: 0;
}
.news-card h5 a {
    color: var(--primary);
    transition: var(--transition);
}
.news-card h5 a:hover { color: var(--accent); }

/* ===== CTA / VIDEO SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--dark), var(--primary));
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('/Content/images/bg/2.jpg') center/cover;
    opacity: 0.1;
}
.cta-section .content { position: relative; z-index: 2; }
.play-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px; height: 80px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    font-size: 1.6rem;
    transition: var(--transition);
    position: relative;
}
.play-btn::before {
    content: '';
    position: absolute;
    width: 100%; height: 100%;
    border-radius: 50%;
    border: 2px solid var(--accent);
    animation: pulse-ring 1.5s infinite;
}
@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}
.play-btn:hover {
    background: var(--accent-hover);
    color: #fff;
    transform: scale(1.1);
}

/* ===== COUNTER ===== */
.counter-section {
    background: var(--primary);
    padding: 60px 0;
}
.counter-item {
    text-align: center;
    color: #fff;
}
.counter-item h3 {
    font-size: 2.8rem;
    color: var(--accent);
    margin-bottom: 4px;
}
.counter-item p {
    color: rgba(255,255,255,0.7);
    font-weight: 500;
    font-size: 0.95rem;
    margin: 0;
}

/* ===== PAGE HEADER ===== */
.page-header {
    background: linear-gradient(135deg, var(--dark), var(--primary));
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('/Content/images/bg/1.jpg') center/cover;
    opacity: 0.1;
}
.page-header .content {
    position: relative;
    z-index: 2;
}
.page-header h1 {
    color: #fff;
    font-size: 2.4rem;
    margin-bottom: 12px;
}
.page-header .breadcrumb {
    background: none;
    padding: 0;
    margin: 0;
}
.page-header .breadcrumb-item,
.page-header .breadcrumb-item a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}
.page-header .breadcrumb-item.active { color: var(--accent); }
.page-header .breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    color: rgba(255,255,255,0.3);
}

/* ===== CONTENT PAGES ===== */
.content-section { padding: 80px 0; }
.content-section h2 { margin-bottom: 20px; }
.content-section p {
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.8;
}
.content-section ul {
    padding-left: 0;
    list-style: none;
}
.content-section ul li {
    padding: 6px 0;
    padding-left: 28px;
    position: relative;
    color: var(--text-light);
}
.content-section ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--accent);
    font-size: 0.85rem;
}

/* ===== PRICING / PRICE LIST ===== */
.price-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.price-card .price-header {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    padding: 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    text-align: center;
}
.price-card .price-header h4 { color: #fff; margin: 0; font-size: 1.1rem; }
.price-card .price-amount {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    margin: 16px 0 8px;
}

/* ===== DEALER SECTION ===== */
.dealer-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    margin-bottom: 20px;
    transition: var(--transition);
}
.dealer-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--accent);
}
.dealer-card h5 {
    color: var(--primary);
    margin-bottom: 12px;
    font-size: 1.1rem;
}
.dealer-card p {
    margin-bottom: 6px;
    color: var(--text-light);
    font-size: 0.92rem;
}
.dealer-card i { color: var(--accent); width: 20px; }

/* ===== CONTACT ===== */
.contact-info-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    height: 100%;
    border: 1px solid var(--border);
    transition: var(--transition);
}
.contact-info-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}
.contact-info-card .icon-box {
    width: 60px; height: 60px;
    border-radius: 50%;
    background: rgba(232,101,10,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--accent);
    font-size: 1.3rem;
}
.contact-info-card h6 {
    font-size: 1rem;
    margin-bottom: 8px;
}
.contact-info-card p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

.contact-form .form-control {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--light);
}
.contact-form .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(232,101,10,0.1);
    background: var(--white);
}
.contact-form textarea.form-control { min-height: 150px; }

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding-top: 60px;
}
.footer h5 {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 12px;
}
.footer h5::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px; height: 3px;
    background: var(--accent);
    border-radius: 2px;
}
.footer p { font-size: 0.9rem; line-height: 1.8; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-links a i { font-size: 0.7rem; color: var(--accent); }
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.9rem;
}
.footer-contact li i {
    color: var(--accent);
    margin-top: 4px;
    flex-shrink: 0;
}
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px; height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.7);
    margin-right: 8px;
    transition: var(--transition);
}
.footer-social a:hover {
    background: var(--accent);
    color: #fff;
    transform: translateY(-3px);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    margin-top: 40px;
    font-size: 0.85rem;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
    position: fixed;
    bottom: 30px; right: 30px;
    width: 45px; height: 45px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 999;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    box-shadow: 0 4px 15px rgba(232,101,10,0.3);
}
.scroll-top:hover { transform: translateY(-4px); background: var(--accent-hover); }

/* ===== FORMS (SELECT, FILTER) ===== */
.filter-form .form-select,
.filter-form .form-control {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    font-size: 0.95rem;
    background-color: var(--white);
}
.filter-form .form-select:focus,
.filter-form .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(232,101,10,0.1);
}
.filter-form .btn { padding: 12px 30px; }

/* ===== MAP ===== */
#map {
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* ===== KVKK / FAQ ===== */
.kvkk-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin-bottom: 10px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 12px;
}
.kvkk-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
}
.kvkk-item input[type="checkbox"] {
    width: 20px; height: 20px;
    accent-color: var(--accent);
    flex-shrink: 0;
}
.kvkk-item a {
    color: var(--text);
    font-weight: 500;
    font-size: 0.92rem;
}
.kvkk-item a:hover { color: var(--accent); }

/* ===== LOGIN PAGE ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark), var(--primary));
    position: relative;
}
.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('/Content/images/backgroung.jpg') center/cover;
    opacity: 0.1;
}
.login-box {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 2;
}
.login-box h3 {
    text-align: center;
    margin-bottom: 30px;
    font-size: 1.6rem;
}
.login-box .form-control {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin-bottom: 16px;
    background: var(--light);
}
.login-box .form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(232,101,10,0.1);
    background: var(--white);
}
.login-box .btn { width: 100%; padding: 14px; }

/* ===== FEATURES ROW ===== */
.feature-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    transition: var(--transition);
}
.feature-box:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.feature-box .icon {
    width: 50px; height: 50px;
    background: rgba(232,101,10,0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.2rem;
    flex-shrink: 0;
}
.feature-box h6 { margin: 0; font-size: 0.95rem; }

/* ===== ALERT ===== */
.alert-custom {
    border-radius: var(--radius-sm);
    border: none;
    padding: 16px 20px;
    font-size: 0.92rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .hero { min-height: 70vh; }
    .hero-content h1 { font-size: 2.4rem; }
    .hero-stats { gap: 24px; flex-wrap: wrap; }
    .section-title h2 { font-size: 2rem; }
    .section-padding { padding: 60px 0; }
    .navbar-main .nav-link { padding: 10px 16px !important; }
    .navbar-main .nav-item.active .nav-link::after { display: none; }
    .about-image-wrapper .experience-badge { right: 10px; bottom: -10px; padding: 16px; }
    .about-image-wrapper .experience-badge h3 { font-size: 1.8rem; }
}

@media (max-width: 767px) {
    .hero-content h1 { font-size: 2rem; }
    .hero-stats { gap: 20px; }
    .hero-stat h3 { font-size: 2rem; }
    .section-title h2 { font-size: 1.7rem; }
    .topbar .text-end { text-align: center !important; margin-top: 4px; }
    .page-header { padding: 60px 0 40px; }
    .page-header h1 { font-size: 1.8rem; }
    .footer { text-align: center; }
    .footer h5::after { left: 50%; transform: translateX(-50%); }
    .footer-links a { justify-content: center; }
}

@media (max-width: 480px) {
    .hero-content h1 { font-size: 1.6rem; }
    .hero-content p { font-size: 1rem; }
    .section-padding { padding: 50px 0; }
}