/* Antakya Aygaz Web Sitesi - Modern, Premium ve Kurumsal Tasarım CSS */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Tema Renkleri - Aydınlık (Varsayılan) */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.8);
    --border-color: rgba(226, 232, 240, 0.8);
    
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-on-primary: #ffffff;

    /* Aygaz Kurumsal Renkleri */
    --color-primary: #004b93;      /* Aygaz Mavisi */
    --color-primary-hover: #003870;
    --color-primary-light: rgba(0, 75, 147, 0.08);
    
    --color-secondary: #10b981;    /* Aygaz Çevre Yeşili */
    --color-secondary-hover: #059669;
    --color-secondary-light: rgba(16, 185, 129, 0.08);
    
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-success: #10b981;

    /* Gölgeler & Sınırlar */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px -5px rgba(0, 75, 147, 0.05), 0 8px 10px -6px rgba(0, 75, 147, 0.03);
    --shadow-lg: 0 20px 50px -12px rgba(0, 0, 0, 0.08);
    --shadow-glass: 0 8px 32px 0 rgba(0, 75, 147, 0.04);
    
    --glass-blur: blur(16px) saturate(180%);
    --glass-border: 1px solid rgba(255, 255, 255, 0.5);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tema Renkleri - Karanlık Mod */
[data-theme="dark"] {
    --bg-primary: #090d16;
    --bg-secondary: #0f1524;
    --bg-card: rgba(15, 21, 36, 0.8);
    --border-color: rgba(30, 41, 59, 0.6);
    
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-primary-light: rgba(59, 130, 246, 0.15);
    
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

/* Konteyner */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-muted { color: var(--text-muted); }
.font-weight-bold { font-weight: 700; }

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

@media (max-width: 768px) {
    .section-padding {
        padding: 50px 0;
    }
}

/* Butonlar */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition-smooth);
    outline: none;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--text-on-primary);
    box-shadow: 0 4px 14px rgba(0, 75, 147, 0.25);
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 75, 147, 0.35);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
}

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

.btn-success {
    background-color: var(--color-secondary);
    color: white;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25);
}

.btn-success:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
}

/* Header & Navigasyon */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-img-wrapper {
    width: 70px;
    height: 70px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid var(--color-primary);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    padding: 4px;
    overflow: hidden;
}

.logo-img-header {
    width: 100%;
    height: 100%;
    object-fit: contain;
}


.logo-text h1 {
    font-size: 1.3rem;
    color: var(--color-primary);
    font-weight: 800;
}

.logo-text span {
    font-size: 0.72rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    display: block;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    list-style: none;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle-btn {
    background: var(--color-primary-light);
    border: none;
    color: var(--color-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition-smooth);
}

.theme-toggle-btn:hover {
    transform: rotate(15deg) scale(1.05);
}

.burger {
    display: none;
    cursor: pointer;
}

.burger div {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    margin: 4px;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    padding-top: 170px;
    padding-bottom: 90px;
    background: radial-gradient(circle at 80% 20%, rgba(0, 75, 147, 0.07) 0%, rgba(255, 255, 255, 0) 50%),
                radial-gradient(circle at 10% 80%, rgba(16, 185, 129, 0.05) 0%, rgba(255, 255, 255, 0) 50%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    max-width: 650px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding: 8px 18px;
    border-radius: 100px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 24px;
    border: 1px solid rgba(0, 75, 147, 0.08);
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.hero-badge-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-sm);
}

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

.hero-img-sec {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-showcase-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    width: 100%;
    max-width: 520px;
}

.hero-showcase-card {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
    text-align: center;
}

.hero-showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.hero-showcase-img {
    height: 180px;
    max-width: 100%;
    object-fit: contain;
}

.hero-showcase-card span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-primary);
    display: block;
}

/* Ürünler Bölümü */
.section-header {
    max-width: 650px;
    margin: 0 auto 50px auto;
}

.section-subtitle {
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    margin-bottom: 8px;
    display: block;
}

.section-title {
    font-size: 2.2rem;
    margin-bottom: 12px;
    color: var(--color-primary);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 350px));
    gap: 32px;
    justify-content: center;
}

.product-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.product-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--color-primary-light);
    color: var(--color-primary);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 10;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid rgba(0, 75, 147, 0.05);
}

.product-image-container {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    background-color: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

[data-theme="dark"] .product-image-container {
    background-color: #1e293b;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.product-card:hover .product-img {
    transform: scale(1.05);
}

.product-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--text-primary);
}

.product-short-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
    flex-grow: 1;
}

.product-price {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.product-actions {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 10px;
}

/* Sihirbaz Asistanı */
.wizard-section {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.wizard-wrapper {
    max-width: 750px;
    margin: 0 auto;
}

.wizard-box {
    background: var(--bg-primary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.wizard-intro-icon {
    font-size: 2.5rem;
    color: var(--color-secondary);
    margin-bottom: 16px;
    display: inline-block;
}

.wizard-intro h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.wizard-intro p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.wizard-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.wizard-header {
    margin-bottom: 24px;
}

.step-indicator {
    font-size: 0.8rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 8px;
}

.wizard-header h3 {
    font-size: 1.35rem;
}

.wizard-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    width: 100%;
    margin-bottom: 24px;
}

.wizard-opt-card {
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: var(--transition-smooth);
}

.wizard-opt-card:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    transform: translateY(-2px);
}

.wizard-opt-card i {
    font-size: 1.8rem;
    color: var(--color-primary);
}

.wizard-back-btn {
    align-self: flex-start;
}

.wizard-result-card {
    text-align: left;
    width: 100%;
}

.wizard-result-badge {
    background: var(--color-secondary-light);
    color: var(--color-secondary);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}

.wizard-result-layout {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 32px;
    align-items: center;
}

.result-img-box {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 16px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 260px;
    overflow: hidden;
}

.result-img-box img {
    max-width: 100%;
    max-height: 220px;
    object-fit: contain;
}

.result-info-box h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.result-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.result-advice {
    background: var(--bg-secondary);
    border-left: 4px solid var(--color-primary);
    padding: 16px;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: 20px;
}

.result-advice strong {
    font-size: 0.85rem;
    display: block;
    margin-bottom: 4px;
}

.result-advice p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.result-actions {
    display: flex;
    gap: 12px;
}

@media (max-width: 768px) {
    .wizard-result-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    .result-img-box {
        max-height: 200px;
    }
    .result-img-box img {
        max-height: 170px;
    }
}

/* Emniyet & Güvenlik */
.safety-compact {
    background-color: var(--bg-primary);
}

.safety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.safety-card {
    background: var(--bg-secondary);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition-smooth);
}

.safety-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-secondary);
}

.safety-card i {
    font-size: 2.2rem;
    color: var(--color-secondary);
    margin-bottom: 16px;
    display: inline-block;
}

.safety-card h4 {
    margin-bottom: 10px;
    font-size: 1.15rem;
    color: var(--color-primary);
}

.safety-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* İletişim, Sipariş ve Hizmet Alanları */
.contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 40px;
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-box-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    box-shadow: var(--shadow-sm);
}

.info-box-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    flex-shrink: 0;
}

.info-box-details {
    flex-grow: 1;
}

.info-box-details h4 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.info-box-details p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.area-box-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
}

.area-box-card h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.area-badges-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.area-badge {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}

.area-badge:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.form-panel-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.form-panel-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.form-panel-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .form-grid-2 {
        grid-template-columns: 1fr;
    }
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.92rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-control:focus {
    border-color: var(--color-primary);
    background-color: var(--bg-secondary);
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

textarea.form-control {
    resize: vertical;
    min-height: 90px;
}

.map-container-card {
    margin-top: 40px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-col h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: var(--color-primary);
}

.footer-col p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

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

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

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

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

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

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

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

.footer-hours-list li {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    margin-bottom: 10px;
    border-bottom: 1px dashed var(--border-color);
    padding-bottom: 6px;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Modallar */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    z-index: 10;
}

.modal-body-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 32px;
    padding: 40px;
}

@media (max-width: 650px) {
    .modal-body-layout {
        grid-template-columns: 1fr;
        padding: 30px 20px;
    }
}

.modal-img-sec {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.modal-product-img {
    max-width: 100%;
    max-height: 250px;
    object-fit: contain;
}

.modal-category {
    font-size: 0.72rem;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 8px;
}

.modal-title {
    font-size: 1.6rem;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.modal-price {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 16px;
    font-family: var(--font-heading);
}

.modal-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.modal-section {
    margin-bottom: 20px;
}

.modal-section h4 {
    font-size: 0.95rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.specs-list li {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.specs-list li i {
    color: var(--color-secondary);
}

.best-for-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.modal-footer-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}


/* Toast Bildirim */
.toast-notification {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 3000;
    font-size: 0.9rem;
    font-weight: 600;
    transform: translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.toast-notification.active {
    transform: translateY(0);
    opacity: 1;
}

/* Mobil Menü Davranışı ve Duyarlılık (Mobile Responsiveness) */
@media (max-width: 1024px) {
    /* Section paddings & titles */
    .section-padding {
        padding: 40px 0 !important;
    }
    
    .section-title {
        font-size: 1.8rem !important;
        margin-bottom: 8px !important;
    }
    
    .section-header {
        margin-bottom: 30px !important;
        padding: 0 16px;
    }
    
    /* Header size reduction on mobile */
    .nav-container {
        height: 70px !important;
        flex-wrap: nowrap !important; /* Elemanların alt satıra taşmasını kesinlikle önler */
    }
    
    .logo-img-wrapper {
        width: 50px !important;
        height: 50px !important;
        border-width: 2px !important;
    }
    
    .logo-text h1 {
        font-size: 1.15rem !important;
    }
    
    .logo-text span {
        font-size: 0.65rem !important;
    }
    
    .nav-links {
        position: fixed;
        top: 70px !important;
        left: 0;
        width: 100%;
        background-color: var(--bg-secondary);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 24px 0;
        gap: 16px;
        transform: translateY(-120%);
        opacity: 0; /* Kapalıyken görünmez kıl */
        pointer-events: none; /* Kapalıyken tıklanmasını engelle */
        transition: var(--transition-smooth);
        box-shadow: var(--shadow-md);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1; /* Açıkken görünür kıl */
        pointer-events: auto; /* Açıkken tıklanabilir kıl */
    }

    .burger {
        display: block;
    }

    .hide-mobile {
        display: none !important;
    }

    /* Hero section */
    .hero {
        padding-top: 90px !important;
        padding-bottom: 30px !important;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
        padding: 0 16px !important;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-badges {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-btns {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 12px !important;
        width: 100%;
    }
    
    .hero-btns .btn {
        width: 100%;
        max-width: 320px;
    }

    .hero-title {
        font-size: 2rem !important;
        line-height: 1.3 !important;
    }
    
    .hero-desc {
        font-size: 0.95rem !important;
        margin-bottom: 24px !important;
    }

    /* Hero cylinders showcase cards */
    .hero-showcase-container {
        gap: 12px !important;
        max-width: 100% !important;
        padding: 0 8px;
    }
    
    .hero-showcase-card {
        padding: 16px 12px !important;
        gap: 8px !important;
    }
    
    .hero-showcase-img {
        height: 130px !important;
    }
    
    .hero-showcase-card span {
        font-size: 0.82rem !important;
    }

    /* Order Wizard */
    .wizard-card {
        padding: 24px 16px !important;
        margin: 0 16px;
    }
    
    .wizard-step-title {
        font-size: 1.15rem !important;
    }
    
    .wizard-options-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    /* Contact forms & containers spacing */
    .form-panel-card {
        padding: 24px 16px !important;
    }
    
    .area-box-card {
        padding: 20px 16px !important;
    }
    
    .map-container-card {
        padding: 16px !important;
        margin-top: 24px !important;
    }
}

/* Extra small devices (phones) */
@media (max-width: 480px) {
    .hero-showcase-container {
        flex-direction: column !important;
        gap: 16px !important;
        align-items: center;
    }
    
    .hero-showcase-card {
        width: 100% !important;
        max-width: 260px !important;
    }
    
    .products-grid {
        grid-template-columns: 1fr !important;
        padding: 0 16px;
    }
    
    .product-card {
        max-width: 100% !important;
    }
    
    .filter-container {
        gap: 8px !important;
        margin-bottom: 24px !important;
        padding: 0 16px;
    }
    
    .filter-btn {
        padding: 8px 16px !important;
        font-size: 0.85rem !important;
    }
}

/* Animasyonlar (intersection observer reveal) */
.reveal {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Kategori Filtreleri */
.filter-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.filter-btn {
    background: var(--bg-secondary);
    border: 1.5px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-heading);
    transition: var(--transition-smooth);
    outline: none;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 75, 147, 0.2);
}