/* Material UI Inspired - Minimal Frontend Design */
/* Basit ve sade tasarım - Veri kontrolü için */

@import url('https://fonts.googleapis.com/icon?family=Material+Icons');
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap');

:root {
    /* Logo Renk Paleti - ÖP Logo */
    --primary: #2A656B;
    /* Ana Koyu Turkuaz - Header/Footer/Butonlar ana renk */
    --primary-dark: #1F4A50;
    /* Daha koyu Turkuaz */
    --primary-light: #3A7A82;
    /* Açık Turkuaz */
    --secondary: #B8A173;
    /* Altın/Bej - Vurgu rengi */
    --secondary-dark: #9A8A5F;
    /* Koyu Altın */
    --secondary-light: #C9B88A;
    /* Açık Altın */
    --accent: #42474A;
    /* Koyu Gri/Kömür - İkincil renk */

    /* Material Grays */
    --gray-50: #F5F2EA;
    /* Açık Krem/Fildişi - Arka plan */
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #e0e0e0;
    --gray-400: #bdbdbd;
    --gray-500: #9e9e9e;
    --gray-600: #757575;
    --gray-700: #616161;
    --gray-800: #42474A;
    /* Koyu Gri - Footer arka plan */
    --gray-900: #2F3335;
    /* Daha koyu gri */

    /* Text Colors */
    --text-primary: rgba(0, 0, 0, 0.87);
    --text-secondary: rgba(0, 0, 0, 0.6);
    --text-disabled: rgba(0, 0, 0, 0.38);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Typography */
    --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    /* Layout */
    --container-max-width: 1200px;
    --border-radius: 8px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    margin: 0;
    padding: 0;
    padding-top: 70px;
    /* Sabit header için boşluk */
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: #ffffff;
    /* Beyaz arka plan */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header - Minimal */
.site-header {
    background: #B8A173;
    /* Altın rengi - Butonlarla aynı */
    box-shadow: 0 2px 8px rgba(184, 161, 115, 0.3);
    position: fixed;
    /* Sabit pozisyon */
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    z-index: 100;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* Scroll edildiğinde yarı saydam arka plan */
.site-header.scrolled {
    background: rgba(184, 161, 115, 0.5);
    /* %50 opacity */
    backdrop-filter: blur(10px);
    /* Bulanık efekt */
    box-shadow: 0 4px 12px rgba(184, 161, 115, 0.4);
}

.header-main {
    padding: var(--spacing-md) 0;
    background: transparent;
    /* Şeffaf - site-header'ın arka planını kullan */
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.logo a {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: #ffffff;
    /* Beyaz logo */
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
    font-family: var(--font-family);
    letter-spacing: -0.02em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    /* Hafif gölge */
}

.logo a:hover {
    color: #f0f0f0;
    transform: scale(1.05);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
    align-items: center;
}

.nav-links li {
    position: relative;
}

.nav-links a {
    color: #ffffff;
    /* Beyaz menü linkleri */
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-base);
    padding: var(--spacing-sm) 0;
    transition: color 0.3s ease;
    position: relative;
    display: inline-block;
    font-family: var(--font-family);
    letter-spacing: 0.01em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    /* Hafif gölge */
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #ffffff;
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: #f0f0f0;
    /* Hafif gri hover */
}

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

.nav-links a.active {
    color: #ffffff;
    font-weight: 600;
}

.nav-links a.active::after {
    width: 100%;
    background: #ffffff;
}

/* Hamburger Menu Button */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: transparent;
    border: none;
    z-index: 1001;
    transition: var(--transition);
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: #ffffff;
    /* Beyaz hamburger çizgileri */
    border-radius: 2px;
    transition: var(--transition);
    display: block;
}

.hamburger:hover span {
    background: #f0f0f0;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(184, 161, 115, 0.98);
    /* Altın arka plan */
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 80px var(--spacing-md) var(--spacing-xl);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu .nav-links {
    flex-direction: column;
    gap: 0;
    width: 100%;
}

.mobile-menu .nav-links li {
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    /* Beyaz border */
}

.mobile-menu .nav-links li:last-child {
    border-bottom: none;
}

.mobile-menu .nav-links a {
    width: 100%;
    padding: var(--spacing-md) 0;
    font-size: var(--font-size-base);
    font-weight: 500;
    text-align: left;
    border-radius: 0;
    font-family: var(--font-family);
    letter-spacing: 0.01em;
    color: #2A656B;
    position: relative;
    display: block;
}

.mobile-menu .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #2A656B;
    transition: width 0.3s ease;
}

.mobile-menu .nav-links a:hover {
    color: #1F4A50;
}

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

.mobile-menu .nav-links a.active {
    color: #1F4A50;
    font-weight: 600;
}

.mobile-menu .nav-links a.active::after {
    width: 100%;
    background: #1F4A50;
}

/* Teklif Sepeti İkonu ve Dropdown */
.quote-cart-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#cart-count-badge {
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
}

.quote-cart-dropdown {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: transparent;
    border: none;
    font-size: 2rem;
    color: #2A656B;
    cursor: pointer;
    padding: var(--spacing-sm);
    transition: var(--transition);
}

.mobile-menu-close:hover {
    color: #1F4A50;
    transform: rotate(90deg);
}

/* Main Content */
.site-main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
    background: #ffffff;
    /* Beyaz arka plan */
}

/* Page Header */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding: var(--spacing-xl) 0;
}

.page-header h1 {
    font-size: var(--font-size-3xl);
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.page-header p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
}

/* Cards - Material Design */
.card {
    background: #ffffff;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Buttons - Material Design */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
}

.btn-primary {
    background: var(--primary);
    /* Koyu Turkuaz #2A656B */
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(42, 101, 107, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    /* Daha koyu turkuaz */
    box-shadow: 0 4px 8px rgba(42, 101, 107, 0.3);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--gray-300);
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* Product Grid */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.product-card {
    background: #ffffff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.product-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-card-content {
    padding: var(--spacing-md);
}

.product-card h3 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.product-card p {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

/* Blog Grid */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.blog-card {
    background: #ffffff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.blog-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-card-content {
    padding: var(--spacing-md);
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-card {
    background: #ffffff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.portfolio-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.portfolio-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

/* Forms - Material Design */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    /* Koyu Turkuaz #2A656B */
    box-shadow: 0 0 0 2px rgba(42, 101, 107, 0.2);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Footer - Minimal */
.site-footer {
    background: var(--primary);
    /* Koyu Turkuaz #2A656B */
    color: #ffffff;
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-col h3 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-col a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--secondary);
    /* Altın/Bej hover #B8A173 */
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* Loading State */
.loading {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 var(--spacing-sm);
    }

    .logo a {
        font-size: var(--font-size-lg);
    }

    .main-nav .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .mobile-menu {
        display: block;
    }

    .header-main {
        padding: var(--spacing-sm) 0;
    }

    .product-grid,
    .blog-grid,
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo a {
        font-size: var(--font-size-base);
    }

    .header-container {
        padding: 0 var(--spacing-xs);
    }
}