:root {
    --primary: #3c401b;
    --primary-dark: #2a2d11;
    --secondary: #111111;
    --text-dark: #1e1e1e;
    --text-light: #f5f5f5;
    --hero-gradient-start: #3c401b;
    --hero-gradient-end: #6b7036;
    --topbar-bg: #080808;
    --topbar-text: #eaeaea;
    --button-secondary: #6b7036;
    --sectionline-color: #c7cea2;
    --promo-start: #3f441d;
    --promo-end: #282b10;
    --production-bg: #111111;
    --timeline-icon-color: #a5ad6a;
    --kvkk-bg: #000000;
}

/* Gövde ve temel tipografi ayarları */
body {
    font-family: 'Roboto', Arial, sans-serif;
    color: var(--text-dark);
    background-color: #fff;
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
}

/* Üst bildirim şeridi: iletişim + hızlı menü */
.top-bar {
    font-size: 0.82rem;
    background-color: var(--topbar-bg);
    color: var(--topbar-text);
    position: relative;
    z-index: 1050;
}

.top-bar a {
    color: var(--topbar-text);
    opacity: 0.8;
}

.top-bar a:hover {
    opacity: 1;
}

/* Çok dilli dil seçici görünümü */
.lang-switch .dropdown-toggle {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #f3f3f3;
    font-size: 0.78rem;
    border-radius: 999px;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.9rem;
}

.lang-switch .dropdown-toggle:focus {
    box-shadow: 0 0 0 0.15rem rgba(60, 64, 27, 0.35);
}

.lang-switch .dropdown-menu {
    min-width: 11rem;
}

.lang-switch .dropdown-item.active,
.lang-switch .dropdown-item:active {
    background-color: var(--primary);
}

/* Ana navbar - sticky ve gölge efekti */
.navbar {
    box-shadow: 0 8px 26px rgba(17, 17, 17, 0.08);
}

.navbar-brand img {
    max-height: 64px;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.6rem 1rem;
}

.dropdown-menu {
    border-radius: 12px;
    border: none;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

/* Ana CTA butonu */
.btn-main {
    background: linear-gradient(120deg, var(--primary), var(--button-secondary));
    border: none;
    color: #fff;
    border-radius: 999px;
    padding: 0.55rem 1.8rem;
    font-weight: 600;
}

.btn-main:hover {
    background: linear-gradient(120deg, var(--primary-dark), var(--button-secondary));
    color: #fff;
}

/* HERO SLIDER - askerî tonlarda diyagonaller */
.hero-slider {
    position: relative;
    overflow: hidden;
    background-color: var(--secondary);
}

.hero-slide {
    padding: 4rem 0;
    background: radial-gradient(circle at top left, rgba(255,255,255,0.15), transparent 65%),
                linear-gradient(120deg, var(--hero-gradient-start), var(--hero-gradient-end));
    color: #fff;
}

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url('https://www.transparenttextures.com/patterns/gplay.png');
    opacity: 0.25;
}

.hero-slide > .container {
    position: relative;
    z-index: 2;
}

.hero-pretitle {
    letter-spacing: 2px;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: #e3e6c6;
}

.hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
}

.hero-visual {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(0,0,0,0.45);
}

.hero-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-floating-card {
    position: absolute;
    bottom: -20px;
    right: 10%;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    backdrop-filter: blur(6px);
    border-radius: 14px;
    padding: 1rem 1.2rem;
    color: #fff;
    max-width: 240px;
}

.hero-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem 1rem;
    border-left: 1px solid rgba(255,255,255,0.3);
}

.hero-badge strong {
    font-size: 1.4rem;
}

.hero-badge:first-child {
    border-left: none;
}

.carousel-indicators [data-bs-target] {
    width: 14px;
    height: 14px;
    border-radius: 50%;
}

/* Bölüm başlığı stilizasyonu */
.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title span {
    display: inline-block;
    width: 90px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--sectionline-color));
}

/* Ürün kartları gridi */
.product-showcase {
    background-color: #f8f8f8;
}

.product-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    grid-auto-rows: minmax(200px, auto);
}

@media (max-width: 575.98px) {
    .product-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 991.98px) {
    .product-grid .product-card {
        grid-area: auto !important;
    }
}

@media (min-width: 992px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(3, 200px);
        grid-template-areas:
            "asker asker polis"
            "asker asker yanmaz"
            "kurumsal katalog tum";
    }
}

.product-grid a {
    display: block;
    height: 100%;
}

.product-card {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    min-height: 200px;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    color: #fff;
    background-size: cover;
    background-position: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(15deg, rgba(0,0,0,0.75), rgba(0,0,0,0.25));
}

.product-card-content {
    position: relative;
    z-index: 2;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 45px rgba(0,0,0,0.35);
}

.card-tag {
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.8);
}

.product-card h3 {
    font-weight: 700;
}

.card-asker {
    grid-area: asker;
    background-image: url('https://picsum.photos/id/1022/900/600');
}

.card-polis {
    grid-area: polis;
    background-image: url('https://picsum.photos/id/1024/900/600');
}

.card-yanmaz {
    grid-area: yanmaz;
    background-image: url('https://picsum.photos/id/1033/900/600');
}

.card-kurumsal {
    grid-area: kurumsal;
    background-image: url('https://picsum.photos/id/1038/900/600');
}

.card-katalog {
    grid-area: katalog;
    background-image: url('https://picsum.photos/id/1043/900/600');
}

.card-tum {
    grid-area: tum;
    background-image: url('https://picsum.photos/id/1050/900/600');
}

/* Promosyon alanı */
.promo-section {
    background: linear-gradient(115deg, var(--promo-start), var(--promo-end));
    color: #fff;
    position: relative;
    overflow: hidden;
}

.promo-section::after {
    content: "";
    position: absolute;
    inset: 0;
    background: url('https://www.transparenttextures.com/patterns/diagonal-stripes.png');
    opacity: 0.15;
}

.promo-section .container {
    position: relative;
    z-index: 2;
}

.promo-image-box {
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 30px 50px rgba(0,0,0,0.4);
}

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

.promo-list {
    list-style: none;
    padding-left: 0;
}

.promo-list li {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
    align-items: flex-start;
}

.promo-list i {
    font-size: 1.1rem;
    color: #e9edcc;
    margin-top: 0.2rem;
}

/* Haber kartları */
.news-card {
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #eee;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    background-color: #fff;
    height: 100%;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 36px rgba(0,0,0,0.12);
}

.news-image {
    width: 100%;
    height: 210px;
    object-fit: cover;
}

.news-meta {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #999;
}

.stat-card {
    background-color: rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    border: 1px solid rgba(255,255,255,0.15);
}

.partner-strip img {
    max-height: 38px;
    opacity: 0.65;
    transition: opacity 0.2s ease;
}

.partner-strip img:hover {
    opacity: 1;
}

.production-timeline {
    background-color: var(--production-bg);
    color: #f5f5f5;
}

.timeline-track {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.timeline-item {
    flex: 1 1 200px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.timeline-thumb {
    width: 100%;
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.timeline-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.timeline-item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255,255,255,0.08), transparent);
    opacity: 0.6;
}

.timeline-item > * {
    position: relative;
    z-index: 1;
}

.timeline-step {
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #d6dcb0;
}

.timeline-icon {
    font-size: 2rem;
    color: var(--timeline-icon-color);
}

.timeline-divider-line {
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, rgba(255,255,255,0.05), rgba(255,255,255,0.3), rgba(255,255,255,0.05));
    margin: 2rem 0;
}

.certification-panel {
    background-color: #f5f5f5;
    border-radius: 16px;
    padding: 1.5rem;
}

.certification-panel img {
    max-height: 60px;
    opacity: 0.8;
}

/* Kurumsal metin alanı */
.about-section {
    background-color: #fafafa;
}

.about-section p {
    line-height: 1.8;
}

/* Alt banner */
.bottom-banner {
    position: relative;
    background-image: url('https://picsum.photos/id/109/1600/800');
    background-size: cover;
    background-position: center;
    color: #fff;
}

.bottom-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(8,8,8,0.85), rgba(60,64,27,0.65));
}

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

/* Footer */
.site-footer {
    background-color: #0a0a0a;
    color: #e0e0e0;
}

.site-footer a {
    color: #fff;
    opacity: 0.8;
}

.site-footer a:hover {
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 0.85rem;
}

.footer-contact {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
}

.footer-contact-list li {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 0.65rem;
}

.footer-contact-list i {
    font-size: 1rem;
    color: #c5cca0;
    margin-top: 0.2rem;
}

.footer-contact-list a {
    color: #fff;
    opacity: 0.85;
}

.footer-contact-list a:hover {
    opacity: 1;
}

.footer-map iframe {
    border: 0;
    border-radius: 14px;
    min-height: 260px;
}

/* Floating iletişim butonları */
.floating-contact {
    position: fixed;
    bottom: 20px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.floating-contact button {
    border: none;
    border-radius: 50px;
    padding: 0.65rem 1.4rem;
    font-weight: 600;
    color: #fff;
    box-shadow: 0 12px 28px rgba(0,0,0,0.35);
    display: flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.95rem;
}

.floating-contact.left {
    left: 20px;
}

.floating-contact.right {
    right: 20px;
}

.floating-contact .phone-btn {
    background: linear-gradient(120deg, #050505, #555);
}

.floating-contact .whatsapp-btn {
    background: linear-gradient(120deg, #128c7e, #25d366);
}

.floating-contact button i {
    font-size: 1.1rem;
}

/* KVKK banner */
.kvkk-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--kvkk-bg);
    color: #fff;
    padding: 1.2rem 0;
    z-index: 1200;
    display: none;
}

.kvkk-banner.show {
    display: block;
}

.kvkk-banner button {
    border: none;
    background: linear-gradient(120deg, #a5ad6a, #44491c);
    color: #fff;
    padding: 0.6rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
}

/* Mobil uyumlu boşluk düzenlemeleri */
@media (max-width: 767.98px) {
    .hero-floating-card {
        position: static;
        margin-top: 1rem;
    }

    .hero-slide {
        padding: 3rem 0 4rem;
    }
}

/* Scroll ile tetiklenen animasyonlar */
.reveal-base {
    opacity: 0;
    transform: translateX(-60px);
}

.reveal-base.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-card {
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.reveal-image {
    transition: opacity 1.5s ease, transform 1.5s ease;
}