/*
 * CVDLabDiamond - Premium CSS Tasarım Sistemi
 */

/* Google Fonts Yükleme */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* Değişkenler ve CSS Sıfırlama */
:root {
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #faf9f6;
    --color-text-primary: #111111;
    --color-text-secondary: #666666;
    --color-accent: #c5a880; /* Premium Altın Tonu */
    --color-accent-hover: #b59870;
    --color-border: #e8e6e1;
    
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', sans-serif;
    
    --transition-smooth: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-fast: all 0.2s ease;
    
    --header-height: 90px;
}

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

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Tipografi */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: 0.03em;
    line-height: 1.2;
}

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

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

/* Ortak Kapsayıcı (Container) */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }
}

/* Buton Tasarımları */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--color-accent);
    color: var(--color-text-primary);
}

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

.btn-outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-gold {
    background-color: var(--color-accent);
    color: #ffffff;
}

.btn-gold:hover {
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
}

/* Sayfa Section Yapısı (Bol whitespace) */
section {
    padding: 100px 0;
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px auto;
}

.section-header .subtitle {
    font-family: var(--font-sans);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 12px;
    display: block;
}

.section-header h2 {
    font-size: 42px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 32px;
    }
}

/* STICKY HEADER & DİL SEÇİCİ & MEGA MENÜ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
}

header.scrolled {
    height: 70px;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.02);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* Logo */
.logo a {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
}

.logo span {
    color: var(--color-accent);
}

/* Navigasyon Menüsü */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-link {
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
    padding: 10px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Dil Seçici */
.lang-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.lang-btn {
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.lang-btn.active {
    color: var(--color-text-primary);
    font-weight: 600;
    border-bottom: 1px solid var(--color-text-primary);
}

.lang-separator {
    color: var(--color-border);
}

/* Mobil Menü Butonu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: var(--transition-fast);
}

@media (max-width: 992px) {
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-bg-primary);
        flex-direction: column;
        justify-content: flex-start;
        padding-top: 40px;
        gap: 20px;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--color-border);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
}

/* FOOTER */
footer {
    background-color: #0b0b0b;
    color: #aeaeae;
    padding: 80px 0 40px 0;
    border-top: 1px solid #1a1a1a;
    font-size: 14px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    margin-bottom: 60px;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 22px;
    color: #ffffff;
    margin-bottom: 20px;
    display: inline-block;
    letter-spacing: 0.1em;
}

.footer-logo span {
    color: var(--color-accent);
}

.footer-text {
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-title {
    font-family: var(--font-serif);
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 1px;
    background-color: var(--color-accent);
}

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

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

.footer-links a {
    color: #aeaeae;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: #ffffff;
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    margin-bottom: 15px;
    line-height: 1.6;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social-link {
    width: 38px;
    height: 38px;
    border: 1px solid #222222;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #aeaeae;
    transition: var(--transition-smooth);
}

.footer-social-link:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background-color: rgba(197, 168, 128, 0.05);
}

.footer-bottom {
    border-top: 1px solid #1a1a1a;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    color: #888888;
}

/* Footer Dil Seçici */
footer .lang-selector {
    color: #888888;
}

footer .lang-btn {
    color: #888888;
    padding: 2px 4px;
    transition: var(--transition-fast);
}

footer .lang-btn:hover {
    color: var(--color-accent);
}

footer .lang-btn.active {
    color: var(--color-accent);
    font-weight: 600;
    border-bottom: 1px solid var(--color-accent);
}

footer .lang-separator {
    color: #444444;
}

@media (max-width: 576px) {
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}


/* HERO SECTION (Ana Sayfa) */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    background-color: #0d0d0d;
    color: #ffffff;
    overflow: hidden;
    padding: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 100%);
    z-index: 1;
}

.hero-bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.65;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin-top: var(--header-height);
}

.hero-content .tagline {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 20px;
    display: block;
}

.hero-content h1 {
    font-size: 64px;
    font-weight: 400;
    margin-bottom: 25px;
    line-height: 1.15;
}

.hero-content p {
    font-size: 18px;
    color: #dddddd;
    margin-bottom: 40px;
    font-weight: 300;
    max-width: 600px;
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 40px;
    }
    
    .hero-content p {
        font-size: 16px;
    }
}

/* LAZY LOADING GÖRSELLER */
.lazy-load {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.lazy-load.loaded {
    opacity: 1;
}

/* 2. MARKA TANITIMI (Intro Section) */
.brand-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.brand-intro-content h2 {
    font-size: 40px;
    margin-bottom: 25px;
    color: var(--color-text-primary);
}

.brand-intro-content p {
    font-size: 16px;
    color: var(--color-text-secondary);
    margin-bottom: 20px;
    font-weight: 300;
}

.brand-intro-image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 2px;
}

@media (max-width: 992px) {
    .brand-intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .brand-intro-image img {
        height: 350px;
    }
}

/* 3. ÖNE ÇIKAN KOLEKSİYONLAR (Featured Collections) */
.collections-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.collection-card {
    position: relative;
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.collection-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.03);
}

.collection-card-img img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.collection-card:hover .collection-card-img img {
    transform: scale(1.04);
}

.collection-card-content {
    padding: 30px;
    text-align: center;
}

.collection-card-content h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

.collection-link {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.collection-link i {
    font-size: 10px;
    transition: var(--transition-fast);
}

.collection-link:hover i {
    transform: translateX(4px);
}

@media (max-width: 992px) {
    .collections-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .collection-card-img img {
        height: 400px;
    }
}

/* 4. AVANTAJLAR (Advantages Section) */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.advantage-card {
    text-align: center;
    padding: 20px 10px;
}

.advantage-card .icon-wrap {
    width: 70px;
    height: 70px;
    border: 1px solid var(--color-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 25px;
    color: var(--color-accent);
    font-size: 24px;
    transition: var(--transition-smooth);
}

.advantage-card:hover .icon-wrap {
    background-color: var(--color-text-primary);
    color: var(--color-bg-primary);
    border-color: var(--color-text-primary);
}

.advantage-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

.advantage-card p {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 300;
    line-height: 1.7;
}

@media (max-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 576px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

/* 6. BLOG KARTLARI (Blog Section) */
.blog-grid-three {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.blog-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.02);
}

.blog-card-img img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.blog-card-body {
    padding: 30px;
}

.blog-card-body .date {
    font-size: 11px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 10px;
}

.blog-card-body h3 {
    font-size: 20px;
    margin-bottom: 12px;
    line-height: 1.3;
}

.blog-card-body p {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 300;
    margin-bottom: 20px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.read-more-link {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-primary);
}

.read-more-link i {
    font-size: 9px;
    transition: var(--transition-fast);
}

.read-more-link:hover i {
    transform: translateX(4px);
}

@media (max-width: 992px) {
    .blog-grid-three {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* SAYFA BANNER'LARI (Page Headers) */
.page-banner {
    height: 350px;
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    text-align: center;
    margin-top: 0;
    padding-top: var(--header-height);
    position: relative;
}

.page-banner h1 {
    font-size: 48px;
    margin-bottom: 15px;
    z-index: 2;
}

.page-banner p {
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 0.05em;
    max-width: 600px;
    color: #cccccc;
    z-index: 2;
}

@media (max-width: 768px) {
    .page-banner {
        height: 250px;
    }
    .page-banner h1 {
        font-size: 32px;
    }
    .page-banner p {
        font-size: 14px;
        padding: 0 20px;
    }
}

/* 7. PIRLANTA KESİM ŞEKİLLERİ (Diamond Shapes Area) */
.diamond-shapes {
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
}

.shapes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 50px 30px;
    margin-top: 40px;
}

.shape-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.shape-icon {
    width: 70px;
    height: 70px;
    margin-bottom: 15px;
    color: var(--color-text-primary);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.shape-icon svg {
    width: 100%;
    height: 100%;
    transition: var(--transition-smooth);
}

.shape-item span {
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--color-text-primary);
    transition: var(--transition-fast);
}

/* Hover Efektleri */
.shape-item:hover .shape-icon {
    color: var(--color-accent);
    transform: translateY(-5px) scale(1.05);
}

.shape-item:hover span {
    color: var(--color-accent);
}

/* Responsive Düzenler */
@media (max-width: 992px) {
    .shapes-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 40px 20px;
    }
}

@media (max-width: 576px) {
    .shapes-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 15px;
    }
    .shape-icon {
        width: 60px;
        height: 60px;
    }
    .shape-item span {
        font-size: 13px;
    }
}

/* ============================================================ */
/* DIAMOND SHAPE PREVIEW POPUP (Taş Önizleme)                   */
/* ============================================================ */

/* Seçili shape-item aktif durumu */
.shape-item.active .shape-icon {
    color: var(--color-accent);
    transform: translateY(-5px) scale(1.08);
}

.shape-item.active span {
    color: var(--color-accent);
}

/* Overlay (arka plan karartma) */
.shape-preview-overlay {
    position: fixed;
    inset: 0;
    background: rgba(8, 8, 8, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 9000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease;
}

.shape-preview-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

/* Ana Modal Kutusu */
.shape-preview-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.88);
    z-index: 9100;
    width: 480px;
    max-width: calc(100vw - 40px);
    background: linear-gradient(145deg, #141414 0%, #1c1a16 60%, #141210 100%);
    border: 1px solid rgba(197, 168, 128, 0.28);
    border-radius: 4px;
    padding: 48px 44px 40px 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s ease, transform 0.38s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow:
        0 0 0 1px rgba(197,168,128,0.08),
        0 32px 80px rgba(0,0,0,0.55),
        0 0 60px rgba(197,168,128,0.06);
}

.shape-preview-modal.visible {
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}

/* Kapatma butonu */
.shape-preview-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(197,168,128,0.5);
    font-size: 20px;
    transition: color 0.2s ease, transform 0.2s ease;
    line-height: 1;
    padding: 0;
    font-family: var(--font-sans);
}

.shape-preview-close:hover {
    color: var(--color-accent);
    transform: rotate(90deg);
}

/* Üst başlık etiketi */
.shape-preview-label {
    font-family: var(--font-sans);
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.28em;
    color: var(--color-accent);
    margin-bottom: 10px;
    text-align: center;
}

/* Taş ismi */
.shape-preview-name {
    font-family: var(--font-serif);
    font-size: 30px;
    font-weight: 400;
    color: #f5f0ea;
    text-align: center;
    letter-spacing: 0.04em;
    margin-bottom: 36px;
    line-height: 1;
}

/* Fotoğraf önizleme alanı */
.shape-preview-diamond-wrap {
    width: 210px;
    height: 210px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

/* Arkadaki ışık halkası */
.shape-preview-diamond-wrap::before {
    content: '';
    position: absolute;
    inset: -16px;
    border-radius: 50%;
    background: radial-gradient(ellipse at center, rgba(197,168,128,0.22) 0%, transparent 75%);
    pointer-events: none;
}

.shape-preview-photo {
    width: 190px;
    height: 190px;
    object-fit: cover;
    border-radius: 50%;
    border: 1px solid rgba(197, 168, 128, 0.4);
    box-shadow: 
        0 0 25px rgba(197, 168, 128, 0.25),
        0 12px 30px rgba(0, 0, 0, 0.7);
    animation: diamondFloat 3.4s ease-in-out infinite;
    background-color: #0b0b0b;
}

@keyframes diamondFloat {
    0%   { transform: translateY(0px);   }
    50%  { transform: translateY(-7px);  }
    100% { transform: translateY(0px);   }
}

/* Alt açıklama metni */
.shape-preview-desc {
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 300;
    color: rgba(200,190,175,0.7);
    text-align: center;
    line-height: 1.7;
    max-width: 340px;
}

/* Alt çizgi dekorasyon */
.shape-preview-divider {
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    margin: 22px auto 22px auto;
}

/* Responsive for Shape Modal */
@media (max-width: 540px) {
    .shape-preview-modal {
        padding: 40px 28px 32px 28px;
    }
    .shape-preview-diamond-wrap {
        width: 160px;
        height: 160px;
    }
    .shape-preview-svg {
        width: 140px;
        height: 140px;
    }
    .shape-preview-name {
        font-size: 26px;
    }
}

/* Modal içi Fiyat Teklifi Butonu */
.shape-preview-actions {
    margin-top: 25px;
    text-align: center;
}

.shape-modal-quote-btn {
    padding: 12px 28px;
    font-size: 12px;
    letter-spacing: 0.12em;
    box-shadow: 0 4px 18px rgba(197, 168, 128, 0.35);
}

/* =========================================================
   PIRLANTA TEKLİF FORMU (DIAMOND QUOTE SECTION)
   ========================================================= */
.diamond-quote-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
    position: relative;
    border-top: 1px solid var(--color-border);
}

.quote-card-wrapper {
    max-width: 920px;
    margin: 0 auto;
    background-color: var(--color-bg-primary);
    border: 1px solid rgba(197, 168, 128, 0.3);
    padding: 60px 65px;
    border-radius: 4px;
    box-shadow: 
        0 10px 40px rgba(0, 0, 0, 0.04),
        0 0 0 1px rgba(255, 255, 255, 0.8) inset;
    position: relative;
}

.quote-card-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.quote-card-header {
    margin-bottom: 45px;
    text-align: center;
}

.quote-card-header .subtitle {
    display: inline-block;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--color-accent);
    margin-bottom: 12px;
    font-weight: 600;
}

.quote-card-header h2 {
    font-size: 34px;
    color: var(--color-text-primary);
    margin-bottom: 15px;
    font-family: var(--font-serif);
}

.quote-card-desc {
    font-size: 15px;
    color: var(--color-text-secondary);
    max-width: 680px;
    margin: 0 auto;
    font-weight: 300;
    line-height: 1.7;
}

/* Bildirim Kutuları (Alerts) */
.quote-alert {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    border-radius: 3px;
    margin-bottom: 35px;
    font-size: 14px;
    animation: fadeInDown 0.4s ease forwards;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.quote-alert-success {
    background-color: #f6faf5;
    border: 1px solid #cce5c8;
    color: #276229;
}

.quote-alert-success .alert-icon {
    color: #2f8533;
    font-size: 22px;
    flex-shrink: 0;
    margin-top: 1px;
}

.quote-alert-error {
    background-color: #fff6f6;
    border: 1px solid #ffd6d6;
    color: #9e2a2b;
}

.quote-alert-error .alert-icon {
    color: #cf3739;
    font-size: 22px;
    flex-shrink: 0;
    margin-top: 1px;
}

.quote-alert ul {
    margin: 6px 0 0 18px;
    padding: 0;
    font-size: 13px;
}

.quote-alert li {
    margin-bottom: 3px;
}

/* Grid & Form Düzeni */
.luxury-quote-form {
    width: 100%;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.form-row {
    margin-bottom: 24px;
}

.form-group {
    position: relative;
    width: 100%;
}

.form-group label {
    display: block;
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 9px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.required-star {
    color: #c94042;
    font-weight: bold;
    margin-left: 2px;
}

/* Girdi Kutuları (Inputs & Selects) */
.input-with-icon,
.select-wrapper {
    position: relative;
    width: 100%;
}

.input-icon,
.select-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-accent);
    font-size: 14px;
    pointer-events: none;
    z-index: 2;
}

.input-with-icon input,
.luxury-select,
.luxury-textarea {
    width: 100%;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 14px;
    border-radius: 2px;
    outline: none;
    transition: var(--transition-fast);
}

.input-with-icon input {
    height: 52px;
    padding: 12px 18px 12px 46px;
}

.luxury-select {
    height: 52px;
    padding: 12px 38px 12px 46px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23c5a880' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
    background-size: 10px;
}

.luxury-textarea {
    padding: 16px 18px;
    resize: vertical;
    min-height: 110px;
    line-height: 1.6;
}

.input-with-icon input:focus,
.luxury-select:focus,
.luxury-textarea:focus {
    background-color: #ffffff;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.16);
}

/* Telefon & Ülke Kodu Birleşik Alanı */
.phone-input-group {
    display: flex;
    align-items: stretch;
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    height: 52px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.phone-input-group.focused {
    background-color: #ffffff;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(197, 168, 128, 0.16);
}

.country-code-selector {
    display: flex;
    align-items: center;
    border-right: 1px solid var(--color-border);
    background-color: rgba(197, 168, 128, 0.08);
    position: relative;
    padding: 0 4px;
}

.country-code-select {
    border: none;
    background: transparent;
    font-family: var(--font-sans);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--color-text-primary);
    padding: 0 12px;
    height: 100%;
    outline: none;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.phone-input-field {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 18px;
    font-family: var(--font-sans);
    font-size: 14px;
    color: var(--color-text-primary);
    outline: none;
}

.phone-input-field::placeholder,
.input-with-icon input::placeholder,
.luxury-textarea::placeholder {
    color: #a8a59e;
    font-weight: 300;
}

/* Gönderim Alanı */
.form-submit-row {
    margin-top: 35px;
    text-align: center;
}

.btn-quote-submit {
    width: 100%;
    max-width: 360px;
    height: 54px;
    font-size: 13px;
    letter-spacing: 0.18em;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(197, 168, 128, 0.35);
    position: relative;
    overflow: hidden;
}

.btn-quote-submit:hover {
    box-shadow: 0 10px 30px rgba(17, 17, 17, 0.3);
    transform: translateY(-2px);
}

.form-privacy-note {
    font-size: 12px;
    color: #8c8983;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-weight: 300;
}

.form-privacy-note i {
    color: var(--color-accent);
}

/* Responsive Düzen */
@media (max-width: 768px) {
    .diamond-quote-section {
        padding: 70px 0;
    }
    .quote-card-wrapper {
        padding: 40px 24px;
    }
    .quote-card-header h2 {
        font-size: 27px;
    }
    .form-grid-2 {
        grid-template-columns: 1fr;
        gap: 18px;
        margin-bottom: 18px;
    }
    .form-row {
        margin-bottom: 18px;
    }
    .btn-quote-submit {
        max-width: 100%;
    }
}