/* ==========================================================================
   Luxury Obsidian & Champagne Gold Design System - Gold Naz Export Rebuild
   ========================================================================== */

/* ================= CUSTOM VARIABLES & CONFIGURATION ================= */
:root {
    --color-bg-primary: #07080e; /* Obsidian Black */
    --color-bg-secondary: #0b0c12; /* Deep Midnight */
    --color-bg-tertiary: #12141f; /* Graphite Slate */
    
    --color-border-subtle: rgba(255, 255, 255, 0.04);
    --color-border-card: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(212, 175, 55, 0.25);
    
    --color-text-pure: #ffffff;
    --color-text-normal: #e2e8f0; /* Off-white slate */
    --color-text-muted: #8892b0;  /* Muted slate */
    
    --color-gold-primary: #d4af37;
    --color-gold-light: #f1d280;
    --color-gold-dark: #aa8028;
    --color-gold-gradient: linear-gradient(135deg, #f1d280 0%, #d4af37 50%, #aa8028 100%);
    --color-gold-glow: rgba(212, 175, 55, 0.15);
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Outfit', sans-serif;
    
    --transition-premium: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    
    --header-height: 110px;
    --header-height-sticky: 80px;
    --border-radius: 8px;
    --glass-background: rgba(255, 255, 255, 0.02);
    --glass-blur: blur(25px);
}

/* ================= CUSTOM SCROLLBAR ================= */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--color-gold-dark);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-primary);
}

/* ================= RESET & CORE STYLES ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-primary);
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-primary);
    color: var(--color-text-normal);
    line-height: 1.8;
    overflow-x: hidden;
    letter-spacing: 0.01em;
}

/* Background Ambient Glows */
body::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.03) 0%, rgba(7, 8, 14, 0) 70%);
    z-index: -1;
    pointer-events: none;
}
body::after {
    content: '';
    position: absolute;
    top: 50%;
    left: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.02) 0%, rgba(7, 8, 14, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 30px;
}

.section-block {
    padding: 100px 0;
    position: relative;
}

.bg-cream {
    background-color: var(--color-bg-secondary);
}

/* Borders */
.border-bottom { border-bottom: 1px solid var(--color-border-subtle); }
.border-top { border-top: 1px solid var(--color-border-subtle); }
.border-all { border: 1px solid var(--color-border-subtle); }

/* ================= TYPOGRAPHY ================= */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    color: var(--color-text-pure);
    line-height: 1.3;
    letter-spacing: 0.02em;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.8rem;
}

h3 {
    font-size: 1.6rem;
}

h4 {
    font-size: 1.25rem;
}

.gold-text {
    background: var(--color-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.font-serif { font-family: var(--font-serif); }
.text-justify { text-align: justify; }

.tag-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-gold-primary);
    font-weight: 700;
    margin-bottom: 15px;
    display: inline-block;
    position: relative;
    padding-left: 25px;
}

.tag-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 15px;
    height: 1px;
    background: var(--color-gold-gradient);
}

.main-title {
    margin-bottom: 40px;
    font-family: var(--font-serif);
}

.section-header {
    margin-bottom: 50px;
}

/* ================= UTILITIES & GRID LAYOUTS ================= */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.grid-split {
    grid-template-columns: 1.2fr 0.8fr;
}

.grid-sidebar-layout {
    grid-template-columns: 1.3fr 0.7fr;
}

.align-center { align-items: center; }
.flex-between { display: flex; justify-content: space-between; }
.flex-center { display: flex; align-items: center; }
.justify-center { justify-content: center; }

/* ================= REVEAL ON SCROLL ANIMATIONS ================= */
[data-reveal] {
    opacity: 0;
    transition: var(--transition-premium);
}

[data-reveal="fade-up"] {
    transform: translateY(40px);
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers for scroll reveals */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ================= BUTTONS ================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--border-radius);
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--color-gold-gradient);
    color: var(--color-bg-primary);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.4);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-border-card);
    color: var(--color-text-pure);
}

.btn-outline:hover {
    border-color: var(--color-gold-primary);
    color: var(--color-gold-primary);
    background: rgba(212, 175, 55, 0.02);
    transform: translateY(-2px);
}

.btn-text {
    background: transparent;
    color: var(--color-gold-primary);
    padding: 10px 0;
    font-size: 0.85rem;
}

.btn-text i {
    margin-left: 8px;
    transition: var(--transition-fast);
}

.btn-text:hover i {
    transform: translateX(5px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.75rem;
}

/* ================= UTILITY TOP BAR ================= */
.top-bar {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-subtle);
    padding: 10px 0;
    font-size: 0.8rem;
    font-weight: 400;
}

.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-item {
    margin-right: 25px;
    display: inline-flex;
    align-items: center;
}

.gold-text-icon {
    color: var(--color-gold-primary);
    margin-right: 8px;
}

.top-bar-right {
    display: flex;
    align-items: center;
}

.lang-selector {
    display: inline-flex;
    border-left: 1px solid var(--color-border-subtle);
    padding-left: 15px;
    margin-left: 10px;
}

.lang-selector a {
    color: var(--color-text-muted);
    margin-left: 10px;
    font-weight: 600;
}

.lang-selector a.active {
    color: var(--color-gold-primary);
}

/* ================= NAVIGATION HEADER ================= */
.main-header {
    height: var(--header-height);
    background: transparent;
    border-bottom: 1px solid var(--color-border-subtle);
    position: absolute;
    top: 52px; /* Accounting for top bar */
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-premium);
    display: flex;
    align-items: center;
}

.main-header.sticky {
    position: fixed;
    top: 0;
    height: var(--header-height-sticky);
    background: rgba(7, 8, 14, 0.85);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--color-border-subtle);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

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

.logo-box {
    display: flex;
    align-items: center;
}

.logo-img {
    max-height: 65px;
    object-fit: contain;
    transition: var(--transition-fast);
}

.main-header.sticky .logo-img {
    max-height: 50px;
}

.desktop-nav .nav-list {
    display: flex;
    list-style: none;
    align-items: center;
}

.desktop-nav .nav-list > li {
    position: relative;
    margin: 0 15px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-normal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 10px 0;
    cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold-primary);
}

/* Dropdown Menu */
.dropdown-parent {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(15px);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-card);
    width: 230px;
    border-radius: var(--border-radius);
    padding: 15px 0;
    opacity: 0;
    visibility: hidden;
    list-style: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    transition: var(--transition-fast);
}

.dropdown-parent:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(5px);
}

.dropdown-menu li a {
    display: block;
    padding: 10px 25px;
    font-size: 0.8rem;
    color: var(--color-text-normal);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.dropdown-menu li a:hover {
    color: var(--color-gold-primary);
    background: rgba(212, 175, 55, 0.03);
}

.btn-cta {
    border: 1px solid var(--color-gold-primary) !important;
    padding: 8px 18px !important;
    border-radius: var(--border-radius);
    color: var(--color-gold-primary) !important;
}

.btn-cta:hover {
    background: var(--color-gold-gradient);
    color: var(--color-bg-primary) !important;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-pure);
    transition: var(--transition-fast);
}

.mobile-menu-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ================= MOBILE NAV OVERLAY ================= */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(7, 8, 14, 0.96);
    backdrop-filter: var(--glass-blur);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-premium);
}

.mobile-nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-content {
    text-align: center;
    width: 100%;
}

.mobile-nav-list {
    list-style: none;
}

.mobile-nav-list > li {
    margin: 25px 0;
}

.mobile-nav-link {
    font-size: 1.4rem;
    font-family: var(--font-serif);
    color: var(--color-text-pure);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.mobile-nav-link:hover {
    color: var(--color-gold-primary);
}

.mobile-dropdown-menu {
    list-style: none;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-premium);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--border-radius);
    width: 250px;
    margin: 10px auto 0 auto;
}

.mobile-dropdown-parent.open .mobile-dropdown-menu {
    max-height: 300px;
    padding: 10px 0;
}

.mobile-dropdown-menu li {
    margin: 10px 0;
}

.mobile-dropdown-menu li a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ================= MAIN ROUTE SECTIONS ================= */
.page-view {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.page-view.active {
    display: block;
    opacity: 1;
}

/* Banner Title on Interior Pages */
.page-title-banner {
    padding: 180px 0 100px 0;
    background-size: cover;
    background-position: center;
    position: relative;
    text-align: center;
}

.page-title-banner::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(7, 8, 14, 0.7), rgba(7, 8, 14, 0.9));
    z-index: 1;
}

.page-title-banner .container {
    position: relative;
    z-index: 2;
}

.page-title-banner h1 {
    font-size: 3rem;
    font-family: var(--font-serif);
    color: var(--color-text-pure);
    margin-bottom: 15px;
}

.breadcrumbs {
    display: inline-flex;
    list-style: none;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.breadcrumbs li::after {
    content: '/';
    margin: 0 10px;
}

.breadcrumbs li:last-child::after {
    display: none;
}

.breadcrumbs a:hover {
    color: var(--color-gold-primary);
}

/* ================= HERO SLIDER ================= */
.hero-slider {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
}

.slider-wrapper {
    height: 100%;
    width: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    z-index: 1;
    pointer-events: none;
    transition: opacity 1.2s ease-in-out, transform 8s ease;
    display: flex;
    align-items: center;
}

.slide.active {
    opacity: 1;
    z-index: 2;
    pointer-events: auto;
    transform: scale(1.05);
}

.grid-hero {
    position: relative;
    z-index: 5;
    transform: scale(0.95);
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide.active .grid-hero {
    transform: scale(1);
}

.hero-text-box {
    max-width: 650px;
}

.hero-tag {
    font-size: 0.8rem;
    letter-spacing: 0.3em;
    color: var(--color-gold-primary);
    font-weight: 700;
    display: block;
    margin-bottom: 20px;
    animation: fadeInDown 1s var(--transition-premium);
}

.hero-title {
    font-size: 4rem;
    font-family: var(--font-serif);
    line-height: 1.2;
    margin-bottom: 25px;
}

.hero-desc {
    font-size: 1.1rem;
    color: var(--color-text-normal);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-action-row {
    display: flex;
    gap: 20px;
}

/* Slider arrows */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-card);
    border-radius: 50%;
    color: var(--color-text-pure);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-arrow:hover {
    background: var(--color-gold-gradient);
    color: var(--color-bg-primary);
    border-color: transparent;
}

.prev-arrow { left: 40px; }
.next-arrow { right: 40px; }

/* Dots indicator */
.slider-dots {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 10;
}

.dot {
    width: 30px;
    height: 2px;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition-fast);
}

.dot.active {
    background: var(--color-gold-primary);
    width: 50px;
}

/* Mouse Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    right: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

.mouse-icon {
    width: 20px;
    height: 35px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 20px;
    position: relative;
}

.mouse-icon .wheel {
    width: 4px;
    height: 8px;
    background: var(--color-gold-primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

.scroll-txt {
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    margin-top: 10px;
}

@keyframes scrollWheel {
    0% { transform: translate(-50%, 0); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translate(-50%, 12px); opacity: 0; }
}

/* ================= STATS / FAALiYETLER ================= */
.stats-section {
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    margin-top: -60px;
    z-index: 15;
    padding: 60px 0;
}

.stats-grid {
    background: rgba(255, 255, 255, 0.01);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--color-border-card);
    border-radius: var(--border-radius);
    padding: 50px 30px;
}

.stat-card {
    text-align: center;
    padding: 20px;
}

.stat-icon {
    font-size: 2.2rem;
    color: var(--color-gold-primary);
    margin-bottom: 20px;
}

.stat-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.stat-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ================= SERVICES / iTEM BLOCKS ================= */
.list-grid {
    position: relative;
}

.item-block {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-premium);
    display: flex;
    flex-direction: column;
}

.item-block:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.04);
}

.item-img-wrapper {
    position: relative;
    height: 240px;
    overflow: hidden;
}

.item-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-premium);
}

.item-block:hover .item-img-wrapper img {
    transform: scale(1.1);
}

.item-details {
    padding: 35px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.item-meta {
    font-size: 0.7rem;
    color: var(--color-gold-primary);
    font-weight: 700;
    letter-spacing: 0.15em;
    margin-bottom: 12px;
    display: block;
}

.item-block h3 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.item-block p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 25px;
}

.item-link {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-text-pure);
    text-transform: uppercase;
    margin-top: auto;
    display: inline-flex;
    align-items: center;
}

.item-link i {
    margin-left: 8px;
    transition: var(--transition-fast);
}

.item-block:hover .item-link {
    color: var(--color-gold-primary);
}

.item-block:hover .item-link i {
    transform: translateX(6px);
}

/* Custom promo card for grid filler */
.custom-promo-card {
    border: 1px solid var(--color-border-hover);
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.05), transparent 70%), var(--color-bg-tertiary);
    justify-content: center;
    align-items: center;
    text-center: center;
    padding: 40px;
}

.promo-content {
    text-align: center;
}

.promo-content h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.promo-content p {
    font-size: 0.9rem;
    margin-bottom: 30px;
}

/* ================= ABOUT / BIZ KIMS ================= */
.split-text-panel {
    padding-right: 40px;
}

.split-text-panel p {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.split-img-panel {
    display: flex;
    justify-content: center;
}

.shadow-frame {
    position: relative;
    border-radius: var(--border-radius);
    padding: 10px;
    border: 1px solid var(--color-border-hover);
    background: var(--color-bg-tertiary);
}

.shadow-frame::after {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    width: 60px;
    height: 60px;
    border-top: 1px solid var(--color-gold-primary);
    border-right: 1px solid var(--color-gold-primary);
    z-index: 1;
}

.shadow-frame img {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 4px;
    display: block;
    object-fit: cover;
}

/* ================= PORTFOLIO / PROJELER ================= */
.grid-header-flex {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 50px;
}

.project-block {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 380px;
    border: 1px solid var(--color-border-subtle);
}

.proj-img-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.proj-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-premium);
}

.proj-hover-info {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(to top, rgba(7, 8, 14, 0.95) 0%, rgba(7, 8, 14, 0.4) 60%, transparent 100%);
    z-index: 2;
    transform: translateY(15px);
    transition: var(--transition-premium);
}

.proj-cat {
    font-size: 0.75rem;
    color: var(--color-gold-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
}

.project-block h3 {
    font-size: 1.6rem;
    margin-top: 5px;
    margin-bottom: 15px;
    color: var(--color-text-pure);
}

.project-block .btn {
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-premium);
}

.project-block:hover img {
    transform: scale(1.1);
}

.project-block:hover .proj-hover-info {
    transform: translateY(0);
}

.project-block:hover .btn {
    opacity: 1;
    transform: translateY(0);
}

/* Project filters inside details view */
.filter-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-border-card);
    color: var(--color-text-normal);
    padding: 8px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    transition: var(--transition-fast);
}

.filter-btn.active,
.filter-btn:hover {
    border-color: var(--color-gold-primary);
    color: var(--color-gold-primary);
    background: rgba(212, 175, 55, 0.02);
}

.project-block-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-premium);
}

.project-block-item .proj-img {
    height: 250px;
    overflow: hidden;
}

.project-block-item .proj-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-premium);
}

.project-block-item:hover .proj-img img {
    transform: scale(1.08);
}

.project-block-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
}

.proj-details-box {
    padding: 30px;
}

.proj-badge {
    font-size: 0.7rem;
    color: var(--color-gold-primary);
    font-weight: 600;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

/* ================= REFERENCES LOGO TICKER ================= */
.ticker-wrapper {
    overflow: hidden;
    width: 100%;
    padding: 30px 0;
    position: relative;
}

.ticker-track {
    display: flex;
    width: calc(250px * 14);
    animation: scrollTicker 30s linear infinite;
}

.ticker-logo {
    width: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ticker-logo img {
    max-height: 45px;
    max-width: 140px;
    object-fit: contain;
    filter: grayscale(1) brightness(0.7);
    transition: var(--transition-fast);
}

.ticker-logo img:hover {
    filter: grayscale(0) brightness(1);
}

@keyframes scrollTicker {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-250px * 7)); }
}

.logos-grid {
    gap: 20px;
}

.logo-box-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    transition: var(--transition-fast);
}

.logo-box-item img {
    max-height: 50px;
    object-fit: contain;
    filter: grayscale(1) brightness(0.6);
    transition: var(--transition-fast);
}

.logo-box-item:hover img {
    filter: grayscale(0) brightness(1);
}

.logo-box-item:hover {
    border-color: var(--color-border-hover);
}

/* ================= ACCORDION (FAQ) ================= */
.accordion-layout {
    margin: 0 auto;
}

.accordion-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
    transition: var(--transition-fast);
}

.accordion-hdr {
    width: 100%;
    padding: 22px 30px;
    background: transparent;
    border: none;
    outline: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-pure);
    font-family: var(--font-sans);
    font-size: 1.05rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
}

.accordion-hdr i {
    font-size: 0.9rem;
    color: var(--color-gold-primary);
    transition: var(--transition-fast);
}

.accordion-item.active {
    border-color: var(--color-border-hover);
}

.accordion-item.active .accordion-hdr i {
    transform: rotate(180deg);
}

.accordion-bdy {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
}

.accordion-bdy p {
    padding: 0 30px 25px 30px;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ================= BANK HESAPLARI ================= */
.bank-grid {
    gap: 30px;
}

.bank-item-box {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition-premium);
}

.bank-hdr {
    padding: 20px 25px;
    background: rgba(255, 255, 255, 0.01);
}

.bank-title {
    font-weight: 600;
    color: var(--color-text-pure);
}

.bank-title i {
    color: var(--color-gold-primary);
    margin-right: 8px;
}

.curr-badge {
    font-size: 0.75rem;
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-gold-primary);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 700;
}

.bank-bdy {
    padding: 25px;
}

.bank-bdy p {
    margin-bottom: 15px;
}

.bank-bdy p small {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
}

.iban-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border-subtle);
    padding: 15px;
    border-radius: var(--border-radius);
}

.iban {
    display: block;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--color-text-pure);
    word-break: break-all;
    margin-top: 5px;
}

.payment-notification {
    background: rgba(212, 175, 55, 0.02);
    border: 1px solid var(--color-border-hover);
    padding: 30px;
    border-radius: var(--border-radius);
    display: flex;
    gap: 20px;
    align-items: center;
}

.payment-notification i {
    font-size: 2rem;
}

.payment-notification h4 {
    margin-bottom: 5px;
}

/* ================= CATALOG CARDS ================= */
.catalog-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    transition: var(--transition-premium);
}

.catalog-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
}

.pdf-big-icon {
    font-size: 3rem;
    color: #ff3838;
    margin-bottom: 25px;
}

.catalog-card h4 {
    margin-bottom: 25px;
}

/* ================= NEWS & HABERLER ================= */
.news-card {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border-subtle);
    overflow: hidden;
    display: flex;
    transition: var(--transition-premium);
}

.news-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-hover);
}

.news-img-box {
    width: 40%;
    min-height: 200px;
}

.news-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-desc-box {
    width: 60%;
    padding: 35px;
    display: flex;
    flex-direction: column;
}

.news-desc-box h4 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.news-desc-box p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.news-item-horizontal {
    display: flex;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 30px;
    transition: var(--transition-premium);
}

.news-item-horizontal:hover {
    border-color: var(--color-border-hover);
}

.news-img-side {
    width: 30%;
    min-height: 220px;
}

.news-img-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-text-side {
    width: 70%;
    padding: 30px;
}

.news-text-side .date {
    font-size: 0.75rem;
    color: var(--color-gold-primary);
    margin-bottom: 10px;
    display: block;
}

.news-text-side h4 {
    font-size: 1.35rem;
    margin-bottom: 15px;
}

.news-text-side p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* ================= PRODUCT LAYOUT ================= */
.product-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 40px;
}

.product-widget {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    padding: 30px;
}

.product-widget h4 {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: 15px;
}

.product-menu {
    list-style: none;
}

.product-menu li {
    margin-bottom: 12px;
}

.product-menu li a {
    display: flex;
    align-items: center;
    color: var(--color-text-normal);
    font-size: 0.85rem;
    padding: 10px 15px;
    border-radius: var(--border-radius);
}

.product-menu li a i {
    margin-right: 12px;
    color: var(--color-text-muted);
}

.product-menu li a.active,
.product-menu li a:hover {
    background: rgba(212, 175, 55, 0.05);
    color: var(--color-gold-primary);
}

.product-menu li a.active i,
.product-menu li a:hover i {
    color: var(--color-gold-primary);
}

.prod-item-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    padding: 35px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: var(--transition-premium);
}

.prod-item-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
}

.prod-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-gold-primary);
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
}

.prod-item-card h3 {
    margin-bottom: 15px;
    margin-top: 10px;
}

.prod-item-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.prod-footer {
    padding-top: 20px;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold-primary);
}

/* ================= CONTACT CARDS & FORMS ================= */
.contact-card-box {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    transition: var(--transition-premium);
}

.contact-card-box:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
}

.c-icon {
    font-size: 2.2rem;
    color: var(--color-gold-primary);
    margin-bottom: 20px;
}

.contact-card-box h4 {
    margin-bottom: 15px;
}

.c-text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.btn-map-link {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-gold-primary);
    text-transform: uppercase;
}

.btn-map-link i {
    margin-right: 5px;
}

/* Form Styles */
.form-info-panel h2 {
    margin-bottom: 20px;
}

.form-info-panel p {
    color: var(--color-text-muted);
}

.form-wrapper-box {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius);
}

.clean-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

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

.clean-form input[type="text"],
.clean-form input[type="email"],
.clean-form textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--color-border-card);
    border-radius: var(--border-radius);
    color: var(--color-text-pure);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    outline: none;
}

.clean-form input:focus,
.clean-form textarea:focus {
    border-color: var(--color-gold-primary);
    background: rgba(255, 255, 255, 0.03);
}

/* Captcha styling */
.captcha-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.captcha-display-box {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border-card);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.captcha-code {
    padding: 10px 20px;
    font-family: monospace;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--color-gold-primary);
    letter-spacing: 5px;
    user-select: none;
}

.btn-refresh {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    padding: 10px 15px;
    cursor: pointer;
    border-left: 1px solid var(--color-border-card);
}

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

.captcha-input-box {
    flex-grow: 1;
}

.map-panel {
    border-radius: var(--border-radius);
    overflow: hidden;
}

.map-panel iframe {
    display: block;
}

/* ================= NEWSLETTER & FOOTER ================= */
.newsletter-section {
    padding: 60px 0;
    background: var(--color-bg-secondary);
}

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

.news-lbl h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.news-lbl p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.news-form-wrapper {
    width: 100%;
    max-width: 450px;
}

.news-form {
    display: flex;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--color-border-card);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.news-form input {
    flex-grow: 1;
    background: transparent;
    border: none;
    padding: 15px 20px;
    color: var(--color-text-pure);
    outline: none;
    font-family: var(--font-sans);
}

.news-form .btn {
    border-radius: 0;
    padding: 15px 25px;
}

/* Footer Section */
.main-footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border-subtle);
    padding: 90px 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 50px;
    margin-bottom: 60px;
}

.footer-info p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.footer-socials {
    display: flex;
    gap: 12px;
}

.footer-socials a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--color-border-card);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    border-color: var(--color-gold-primary);
    color: var(--color-gold-primary);
    background: rgba(212, 175, 55, 0.03);
}

.footer-links-col h4 {
    font-size: 1.1rem;
    margin-bottom: 25px;
}

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

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

.footer-links-col ul li a {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.footer-links-col ul li a:hover {
    color: var(--color-gold-primary);
}

.footer-bottom {
    border-top: 1px solid var(--color-border-subtle);
    padding: 30px 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-phones a {
    margin-left: 20px;
}

.footer-phones a:hover {
    color: var(--color-gold-primary);
}

/* ================= SCROLL TO TOP & SIDEBARS ================= */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--color-gold-primary);
    color: var(--color-bg-primary);
    border: none;
    outline: none;
    cursor: pointer;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    background: var(--color-gold-light);
}

/* Sidebar layouts */
.sidebar {
    padding-left: 20px;
}

.sidebar-widget {
    background: var(--color-bg-secondary);
    padding: 35px;
    border-radius: var(--border-radius);
}

.sidebar-widget h4 {
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border-subtle);
}

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

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

.widget-links li a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

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

.widget-downloads {
    list-style: none;
}

.widget-downloads li {
    margin-bottom: 18px;
}

.widget-downloads li a {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--color-text-normal);
}

.widget-downloads li a i {
    font-size: 1.8rem;
    color: #ff3838;
}

.widget-downloads li a div {
    display: flex;
    flex-direction: column;
}

.widget-downloads li a div span {
    font-size: 0.85rem;
    font-weight: 500;
}

.widget-downloads li a div small {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ================= MEDIA RESPONSIVENESS ================= */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    .main-header { top: 0; }
    .top-bar { display: none; }
    
    .grid-split,
    .grid-sidebar-layout,
    .product-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        padding-left: 0;
        margin-top: 40px;
    }
    
    .desktop-nav { display: none; }
    .mobile-menu-toggle { display: flex; }
    
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    
    .newsletter-container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .news-form-wrapper {
        max-width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.4rem; }
    h2 { font-size: 1.8rem; }
    .hero-slider, .slide { height: 80vh; }
    .hero-title { font-size: 2.6rem; }
    .prev-arrow, .next-arrow { display: none; }
    
    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }
    
    .news-card {
        flex-direction: column;
    }
    
    .news-img-box {
        width: 100%;
        height: 200px;
    }
    
    .news-desc-box {
        width: 100%;
    }
    
    .news-item-horizontal {
        flex-direction: column;
    }
    
    .news-img-side {
        width: 100%;
        height: 200px;
    }
    
    .news-text-side {
        width: 100%;
    }
    
    .clean-form .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}