/* --- GENEL AYARLAR VE RENK PALETİ --- */
:root {
    /* Lüks Renk Paleti */
    --color-deep-green: #081c15;
    /* Çok koyu orman yeşili */
    --color-leather-brown: #3d2b1f;
    /* Deri kahvesi */
    --color-royal-bordeaux: #4a0e1c;
    /* Asil bordo */
    --color-accent-gold: #cfaf7b;
    /* Mat altın */
    --color-text-cream: #f0ece2;
    /* Kırık beyaz */
    --color-text-muted: #a8a199;
    /* Gri ton */

    /* Fontlar */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-deep-green);
    color: var(--color-text-cream);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}

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

.center-block {
    margin-left: auto;
    margin-right: auto;
}

.accent-text {
    color: var(--color-accent-gold);
    font-style: italic;
}

/* Arka Plan Renkleri */
.bg-dark-green {
    background-color: var(--color-deep-green);
}

.bg-brown {
    background-color: var(--color-leather-brown);
}

.bg-bordeaux {
    background-color: #270707;
}

.bg-deep {
    background-color: #05110d;
}

/* Tipografi */
h1,
h2,
h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 1px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--color-accent-gold);
}

.separator-gold {
    height: 2px;
    width: 80px;
    background-color: var(--color-accent-gold);
    margin-bottom: 30px;
}

/* Butonlar */
.btn {
    display: inline-block;
    padding: 15px 40px;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-gold {
    background-color: var(--color-accent-gold);
    color: var(--color-deep-green);
}

.btn-gold:hover {
    background-color: transparent;
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
}

.text-link {
    color: var(--color-accent-gold);
    text-decoration: none;
    font-weight: 600;
    border-bottom: 1px solid transparent;
    transition: 0.3s;
}

.text-link:hover {
    border-bottom-color: var(--color-accent-gold);
}

/* --- HEADER --- */
.site-header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 100;
    padding: 20px 0;
    background: linear-gradient(to bottom, rgba(8, 28, 21, 0.9), transparent);
    transition: 0.3s;
}

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

.main-logo {
    height: 120px;
    width: auto;
}

.menu-toggle {
    cursor: pointer;
    padding: 10px;
    z-index: 101;
}

.bar {
    width: 30px;
    height: 2px;
    background-color: var(--color-accent-gold);
    margin: 6px 0;
    transition: 0.4s;
}

/* --- SIDEBAR --- */
.sidebar-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background-color: rgba(8, 28, 21, 0.35);
    /* Deep Green 35% opacity */
    backdrop-filter: blur(10px);
    z-index: 200;
    padding: 60px 40px;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.77, 0.2, 0.05, 1.0);
    border-left: 3px solid rgba(8, 28, 21, 0.35);
    border-radius: 24px 0 0 24px;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
}

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

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    background: none;
    border: none;
    color: var(--color-accent-gold);
    font-size: 3rem;
    cursor: pointer;
}

.sidebar-nav ul {
    list-style: none;
    margin-top: 40px;
}

.sidebar-nav li {
    margin-bottom: 25px;
}

.sidebar-nav a {
    text-decoration: none;
    color: var(--color-text-cream);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    transition: 0.3s;
    display: block;
}

.sidebar-nav a:hover,
.sidebar-nav .highlight-link {
    color: var(--color-accent-gold);
    padding-left: 10px;
}

/* --- HERO --- */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
    filter: grayscale(30%) contrast(1.2);
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 17, 13, 0.7);
    z-index: -1;
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 20px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 40px;
    color: var(--color-text-muted);
}

/* --- ABOUT --- */
.two-column-layout {
    display: flex;
    gap: 50px;
    align-items: center;
}

.column-image {
    flex: 1;
}

.column-text {
    flex: 1;
}

.column-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 20px 20px 0 var(--color-royal-bordeaux);
}

@media (max-width: 768px) {
    .two-column-layout {
        flex-direction: column;
    }
}

/* --- MARQUEE --- */
.marquee-section {
    padding: 50px 0;
    overflow: hidden;
    border-top: 1px solid #ffffff10;
    border-bottom: 1px solid #ffffff10;
}

.marquee-title {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 30px;
    text-transform: uppercase;
}

.marquee-track-container {
    width: 100%;
    overflow: hidden;
}

.marquee-track {
    display: flex;
    width: max-content;
    animation: scrollMarquee 30s linear infinite;
}

.partner-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-accent-gold);
    margin: 0 40px;
    opacity: 0.5;
    white-space: nowrap;
}

@keyframes scrollMarquee {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

/* --- PRODUCTS --- */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.product-card {
    background-color: var(--color-leather-brown);
    transition: 0.3s;
    border: 1px solid transparent;
    border-radius: 24px;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-accent-gold);
}

.product-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    display: block;
    border-radius: 20px;
}

.product-info {
    padding: 25px;
    text-align: center;
}

.product-info h3 {
    color: var(--color-accent-gold);
    margin-bottom: 10px;
    font-size: 1.3rem;
}

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

/* --- CONTACT --- */
.contact-container {
    max-width: 600px;
}

.contact-intro {
    margin-bottom: 40px;
    color: var(--color-text-muted);
}

.premium-form .form-group {
    margin-bottom: 25px;
}

.premium-form input,
.premium-form textarea {
    width: 100%;
    padding: 15px 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid #ffffff30;
    color: var(--color-accent-gold);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: 0.3s;
    border-radius: 0;
}

.premium-form input:focus,
.premium-form textarea:focus {
    outline: none;
    border-bottom-color: var(--color-accent-gold);
}

.full-width {
    width: 100%;
}

.site-footer {
    background-color: #000;
    padding: 30px 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .column-image img {
        box-shadow: 10px 10px 0 var(--color-royal-bordeaux);
        border-radius: 20px;
    }

    .sidebar-menu {
        width: 85%;
    }
}

/* --- YENİ PREMİUM HAKKIMIZDA TASARIMI --- */

/* Sayfa Başlığı (Sade ve Şık) */
.page-header {
    padding: 150px 0 80px 0;
    /* Üstten boşluk */
    text-align: center;
    background-color: var(--color-deep-green);
}

.big-title {
    font-size: 4.5rem;
    /* Çok büyük başlık */
    color: var(--color-accent-gold);
    margin-bottom: 10px;
}

.subtitle-text {
    font-family: var(--font-heading);
    color: var(--color-text-cream);
    font-size: 1.2rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* Zig-Zag Düzen (Split Layout) */
.split-layout {
    display: flex;
    align-items: center;
    gap: 80px;
    padding: 80px 0;
}

.split-content {
    flex: 1;
}

.split-image {
    flex: 1;
}

.split-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 8px;
    /* Senin sevdiğin ovallik */
    box-shadow: -20px 20px 0 var(--color-leather-brown);
    /* Kahverengi gölge efekti */
}

/* Yazı Detayları */
.gold-label {
    display: block;
    color: var(--color-accent-gold);
    font-size: 0.8rem;
    letter-spacing: 4px;
    font-weight: bold;
    margin-bottom: 15px;
}

.story-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    line-height: 1.2;
}

/* Manifesto Alanı (Ortadaki Yazı) */
.manifesto-section {
    padding: 100px 0;
    margin: 50px 0;
}

.manifesto-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    line-height: 1.6;
    color: var(--color-text-cream);
    font-style: italic;
    margin: 40px 0;
}

/* İmza Alanı */
.signature-area {
    margin-top: 40px;
}

.signature {
    font-family: 'Dancing Script', cursive;
    /* El yazısı fontu */
    font-size: 2rem;
    color: var(--color-accent-gold);
    margin-top: 10px;
    display: block;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .big-title {
        font-size: 3rem;
    }

    .split-layout {
        flex-direction: column;
        gap: 40px;
        padding: 40px 0;
    }

    .reverse-mobile {
        flex-direction: column-reverse;
    }

    /* Mobilde görsel sırasını düzelt */
    .split-image img {
        height: 300px;
        box-shadow: -10px 10px 0 var(--color-leather-brown);
    }

    .manifesto-text {
        font-size: 1.5rem;
    }
}

/* --- REFERANSLAR SAYFASI STİLLERİ --- */

/* Izgara Sistemi (Responsive Grid) */
.references-grid {
    display: grid;
    /* Otomatik sığdır: Ekran genişse yan yana 4 tane, darsa 2 tane veya 1 tane olur */
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    /* Kutular arası boşluk */
    margin-top: 40px;
}

/* Referans Kartı Tasarımı */
.ref-card {
    background-color: var(--color-leather-brown);
    /* Kahverengi zemin */
    padding: 40px 20px;
    border-radius: 8px;
    /* Senin sevdiğin ovallik */
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);

    /* BÜYÜME EFEKTİ İÇİN GEÇİŞ AYARI */
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

/* --- HOVER EFEKTİ (MOUSE ÜZERİNE GELİNCE) --- */
.ref-card:hover {
    transform: scale(1.05);
    /* %5 oranında büyüt */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    /* Derinlik kat */
    border-color: var(--color-accent-gold);
    /* Kenarları altın yap */
    background-color: #4a3628;
    /* Rengi çok hafif aç */
}

/* Logo Ayarları */
.ref-logo {
    width: 80px;
    /* Logo boyutu */
    height: 80px;
    object-fit: contain;
    margin-bottom: 20px;
    filter: brightness(0.9);
    /* Logoları hafif mat yap (Premium durur) */
    transition: 0.3s;
}

/* Hover olunca logo parlasın */
.ref-card:hover .ref-logo {
    filter: brightness(1.2);
}

/* Marka İsmi */
.ref-name {
    font-size: 1.1rem;
    color: var(--color-text-cream);
    font-weight: 500;
}

/* --- ALT MENÜ VE MODAL STİLLERİ --- */

/* 1. Yan Menüdeki Alt Menü (Accordion) */
.submenu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding-left: 20px;
}

.submenu.active {
    max-height: 500px;
    /* Expand to show content */
    margin-bottom: 20px;
}

.submenu li a {
    font-size: 0.95rem;
    color: #a8a199;
    padding: 5px 0;
    display: block;
}

.arrow {
    font-size: 0.8rem;
    margin-left: 10px;
    transition: 0.3s;
}

/* Açılınca oku döndür */
.has-submenu a[onclick]:hover .arrow {
    transform: rotate(180deg);
}


/* 2. Ürün Kartlarına Tıklanabilirlik Hissi */
.clickable-card {
    cursor: pointer;
    position: relative;
}

.view-btn {
    display: inline-block;
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--color-accent-gold);
    border-bottom: 1px solid var(--color-accent-gold);
    transition: 0.3s;
}

.clickable-card:hover .view-btn {
    color: #fff;
    border-color: #fff;
}


/* --- 3. MODAL (POP-UP) TASARIMI --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    /* Arka planı karart */
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    /* Başlangıçta gizli */
    transition: all 0.4s ease;
    backdrop-filter: blur(5px);
    /* Arka planı bulanıklaştır (Premium etki) */
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-deep-green);
    width: 90%;
    max-width: 1000px;
    height: auto;
    max-height: 90vh;
    border-radius: 12px;
    border: 1px solid var(--color-accent-gold);
    position: relative;
    display: flex;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7);
    overflow: hidden;
    transform: translateY(50px);
    transition: 0.4s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
    /* Açılınca yukarı kayarak gelsin */
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
}

.modal-body {
    display: flex;
    width: 100%;
    overflow-y: auto;
    /* İçerik taşarsa kaydır */
}

/* Sol Taraf: Galeri */
.modal-gallery {
    flex: 1.2;
    /* Biraz daha geniş */
    padding: 20px;
    background-color: #05110d;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.main-image-container {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #333;
    position: relative;
    /* Butonlar için gerekli */
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    font-size: 2rem;
    padding: 10px 15px;
    cursor: pointer;
    transition: 0.3s;
    z-index: 5;
}

.slider-btn:hover {
    background-color: var(--color-accent-gold);
    color: #000;
}

.prev-btn {
    left: 0;
    border-radius: 0 4px 4px 0;
}

.next-btn {
    right: 0;
    border-radius: 4px 0 0 4px;
}

.main-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.thumb-grid {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.thumb-grid img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.6;
    transition: 0.3s;
    border: 2px solid transparent;
}

.thumb-grid img:hover,
.thumb-grid img.active-thumb {
    opacity: 1;
    border-color: var(--color-accent-gold);
}

/* Sağ Taraf: Bilgiler */
.modal-info {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-category {
    color: var(--color-accent-gold);
    font-size: 0.8rem;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

.modal-title {
    font-size: 2.2rem;
    margin-bottom: 10px;
    line-height: 1.1;
}

.modal-desc {
    color: var(--color-text-cream);
    margin-bottom: 30px;
    font-size: 0.95rem;
    opacity: 0.9;
}

.modal-features {
    list-style: none;
    padding: 0;
}

.modal-features li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
    color: #a8a199;
}

.modal-features li::before {
    content: "•";
    color: var(--color-accent-gold);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    top: -5px;
}

/* Mobil Uyumluluk */
@media (max-width: 768px) {
    .modal-body {
        flex-direction: column;
    }

    .main-image-container {
        height: 300px;
    }

    .modal-info {
        padding: 25px;
    }

    .modal-title {
        font-size: 1.5rem;
    }
}

/* =========================================
   YÜKLEME EKRANI (PRELOADER) STİLLERİ
   ========================================= */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-deep-green);
    /* Sitenin ana rengi */
    z-index: 9999;
    /* Her şeyin üstünde olsun */
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    /* Kaybolurken yumuşak olsun */
}

/* Yüklendikten sonra eklenecek sınıf (Gizleme) */
#preloader.hide-loader {
    opacity: 0;
    visibility: hidden;
}

/* Logonun ayarları */
.loader-content img {
    width: 120px;
    /* Logonun boyutu */
    animation: pulseLogo 2s infinite ease-in-out;
    /* Animasyon ayarı */
}

/* --- LOGO BÜYÜME/KÜÇÜLME ANİMASYONU --- */
@keyframes pulseLogo {
    0% {
        transform: scale(1);
        /* Normal boy */
        opacity: 0.8;
    }

    50% {
        transform: scale(1.3);
        /* %30 Büyü */
        opacity: 1;
        /* Tam parlak */
        filter: drop-shadow(0 0 10px var(--color-accent-gold));
        /* Altın rengi parlama efekti */
    }

    100% {
        transform: scale(1);
        /* Normale dön */
        opacity: 0.8;
    }
}

/* --- NELER YAPIYORUZ (HİZMETLER) BÖLÜMÜ --- */

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    /* Yan yana sığdır */
    gap: 40px;
    margin-top: 50px;
}

.service-card {
    background: transparent;
    /* Şeffaf zemin */
    border: 1px solid rgba(255, 255, 255, 0.1);
    /* İnce silik çerçeve */
    padding: 40px 20px;
    text-align: center;
    border-radius: 8px;
    transition: 0.3s;
}

.service-card:hover {
    background-color: var(--color-leather-brown);
    /* Üzerine gelince kahve olsun */
    border-color: var(--color-accent-gold);
    /* Çerçeve altın olsun */
    transform: translateY(-5px);
    /* Hafif yukarı kalksın */
}

.service-icon {
    font-size: 2.5rem;
    color: var(--color-accent-gold);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--color-text-cream);
    margin-bottom: 15px;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* --- VİZYON & MİSYON BLOKLARI --- */
.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* İki eşit sütun */
    gap: 50px;
    margin-top: 50px;
}

.mv-card {
    background-color: rgba(255, 255, 255, 0.03);
    /* Çok hafif şeffaf beyaz fon */
    padding: 50px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    /* İnce çerçeve */
    border-radius: 8px;
}

.mv-title {
    font-size: 2rem;
    color: var(--color-text-cream);
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

.mv-card p {
    margin-bottom: 20px;
    color: #bbb;
    font-size: 0.95rem;
}

/* Mobilde alt alta olsun */
@media (max-width: 900px) {
    .mv-grid {
        grid-template-columns: 1fr;
        /* Tek sütuna düşür */
        gap: 30px;
    }

    .mv-card {
        padding: 30px;
    }
}


/* --- FOOTER --- */
.site-footer {
    background-color: #05110d;
    padding: 30px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.site-footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* --- PRELOADER --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-deep-green);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.hide-loader {
    opacity: 0;
    visibility: hidden;
}

.loader-content img {
    width: 150px;
    animation: pulseLogo 2s infinite ease-in-out;
}

@keyframes pulseLogo {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }

    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}