/* =========================================================
   Maria Lojistik – Kurumsal Tek Sayfa Site
   Tema: Siyah / Sarı / Kırmızı  |  Mobil öncelikli (responsive)
   ========================================================= */

:root {
	--black: #000000;
	--gray-900: #0a0a0a;
	--gray-800: #1a1a1a;
	--gray-700: #262626;
	--gray-400: #9ca3af;
	--gray-300: #d1d5db;
	--white: #ffffff;
	--red-600: #dc2626;
	--red-700: #b91c1c;
	--red-800: #991b1b;
	--yellow-400: #facc15;
	--yellow-500: #eab308;
	--yellow-600: #ca8a04;
	--max-width: 1200px;
	--header-h: 72px;
	--topbar-h: 40px;
	--radius: 14px;
	--transition: 0.25s ease;
}

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

html {
	scroll-behavior: smooth;
	scroll-padding-top: calc(var(--header-h) + var(--topbar-h));
	/* Firefox kaydırma çubuğu: kırmızı / siyah */
	scrollbar-color: var(--red-700) #000000;
	scrollbar-width: thin;
}

/* Chrome / Edge / Safari kaydırma çubuğu: siyah-kırmızı */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: #000000; }
::-webkit-scrollbar-thumb {
	background: linear-gradient(180deg, var(--red-600), var(--red-800));
	border-radius: 8px;
	border: 2px solid #000000;
}
::-webkit-scrollbar-thumb:hover { background: var(--red-600); }
::-webkit-scrollbar-corner { background: #000000; }

body {
	font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
	background: var(--black);
	color: var(--white);
	line-height: 1.6;
	overflow-x: hidden;
	-webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
	width: 100%;
	max-width: var(--max-width);
	margin: 0 auto;
	padding: 0 20px;
}

.gradient-text {
	background: linear-gradient(90deg, var(--yellow-400), var(--red-600));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
}
.gradient-text-gold {
	background: linear-gradient(90deg, var(--yellow-400), var(--yellow-600));
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
}

/* ---- Section başlıkları ---- */
.section { padding: 96px 0; position: relative; overflow: hidden; background: var(--black); }
.section--alt { background: linear-gradient(180deg, var(--black), var(--gray-900), var(--black)); }

/* Tüm bölümlerde tutarlı, sade geçişli overlay arka plan */
.section::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(circle at 12% 18%, rgba(220, 38, 38, 0.07), transparent 42%),
		radial-gradient(circle at 88% 82%, rgba(234, 179, 8, 0.07), transparent 42%);
	pointer-events: none;
	z-index: 0;
}
.section > .container { position: relative; z-index: 1; }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag {
	color: var(--yellow-500);
	font-weight: 600;
	font-size: 0.8rem;
	letter-spacing: 0.12em;
	text-transform: uppercase;
}
.section-title { font-size: clamp(1.9rem, 5vw, 3rem); font-weight: 800; margin: 14px 0 16px; line-height: 1.15; }
.section-sub { color: var(--gray-400); font-size: 1.05rem; }

/* ---- Butonlar ---- */
.btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-weight: 600;
	padding: 13px 28px;
	border-radius: 999px;
	cursor: pointer;
	border: none;
	transition: var(--transition);
	font-size: 0.97rem;
}
.btn-primary {
	background: linear-gradient(90deg, var(--red-600), var(--red-800));
	color: var(--white);
}
.btn-primary:hover { background: linear-gradient(90deg, var(--red-700), #7f1212); transform: translateY(-2px); }
.btn-outline {
	background: transparent;
	color: var(--white);
	border: 1.5px solid var(--yellow-500);
}
.btn-outline:hover { background: var(--yellow-500); color: var(--black); transform: translateY(-2px); }

/* =========================================================
   TOPBAR (üst bilgi çubuğu – sadece masaüstü)
   ========================================================= */
.topbar {
	position: fixed;
	top: 0; left: 0; right: 0;
	height: var(--topbar-h);
	z-index: 1100;
	display: flex;
	align-items: center;
	background: linear-gradient(90deg, var(--red-800), var(--gray-900) 65%);
	border-bottom: 1px solid rgba(255, 255, 255, 0.07);
	font-size: 0.85rem;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.topbar-left { display: flex; align-items: center; gap: 26px; }
.topbar-left a {
	display: inline-flex; align-items: center; gap: 8px;
	color: rgba(255, 255, 255, 0.88);
	transition: var(--transition);
}
.topbar-left a i { color: var(--yellow-500); font-size: 0.9rem; }
.topbar-left a:hover { color: var(--yellow-400); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.topbar-follow { color: rgba(255, 255, 255, 0.7); font-size: 0.8rem; margin-right: 4px; }
.topbar-right a {
	width: 28px; height: 28px;
	border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	background: rgba(255, 255, 255, 0.12);
	color: var(--white);
	font-size: 0.8rem;
	transition: var(--transition);
}
.topbar-right a:hover { background: var(--yellow-500); color: var(--black); transform: translateY(-2px); }

/* =========================================================
   HEADER / NAV
   ========================================================= */
.header {
	position: fixed;
	top: var(--topbar-h); left: 0; right: 0;
	height: var(--header-h);
	z-index: 1000;
	display: flex;
	align-items: center;
	transition: var(--transition);
	background: transparent;
}
.header.scrolled {
	background: rgba(0, 0, 0, 0.92);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--gray-800);
}
.nav { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 48px; width: auto; transition: var(--transition); }
.nav-logo:hover img { transform: scale(1.05); }

.nav-menu { display: flex; align-items: center; gap: 34px; }
.nav-menu a {
	position: relative;
	color: var(--white);
	font-weight: 600;
	font-size: 0.98rem;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	transition: var(--transition);
}
.nav-menu a.btn { font-size: 0.95rem; }
/* Linkler arası dikey kırmızı çizgi ayraç */
.nav-menu a:not(.btn) + a:not(.btn)::before {
	content: "";
	position: absolute;
	left: -18px;
	top: 50%;
	width: 2px;
	height: 16px;
	margin-top: -8px;
	border-radius: 2px;
	background: var(--red-600);
	box-shadow: 0 0 8px rgba(220, 38, 38, 0.6);
}
.nav-menu a:hover { color: var(--yellow-400); }

.nav-toggle {
	display: none;
	background: none;
	border: none;
	color: var(--white);
	cursor: pointer;
	width: 42px; height: 42px;
}
.nav-toggle span {
	display: block;
	width: 24px; height: 2px;
	margin: 5px auto;
	background: var(--white);
	transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
	position: relative;
	min-height: 100vh;
	display: flex;
	align-items: center;
	padding: calc(var(--header-h) + 40px) 0 60px;
	background:
		radial-gradient(circle at 20% 25%, rgba(220, 38, 38, 0.20), transparent 45%),
		radial-gradient(circle at 80% 75%, rgba(234, 179, 8, 0.16), transparent 45%),
		linear-gradient(180deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.90)),
		url("../products/furniture-export/furniture-export-02.jpg") center center / cover no-repeat,
		var(--black);
}
.hero-grid { display: block; text-align: center; }
.hero-content { max-width: 840px; margin: 0 auto; }
.hero-badge {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	background: rgba(234, 179, 8, 0.1);
	border: 1px solid rgba(234, 179, 8, 0.3);
	color: var(--yellow-400);
	padding: 8px 18px;
	border-radius: 999px;
	font-size: 0.85rem;
	font-weight: 600;
	margin-bottom: 24px;
}
.hero h1 { font-size: clamp(2.6rem, 6.5vw, 4.4rem); font-weight: 800; line-height: 1.08; margin-bottom: 22px; }
.hero p.lead { font-size: 1.2rem; color: var(--gray-300); margin: 0 auto 34px; max-width: 620px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 52px; justify-content: center; }

.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; justify-content: center; }
.stat { text-align: center; }
.stat b { display: block; font-size: 2.2rem; font-weight: 800; }
.stat span { font-size: 0.88rem; color: var(--gray-400); }

/* Hareketli kaydırma göstergesi */
.hero-scroll {
	position: absolute;
	left: 50%;
	bottom: 28px;
	transform: translateX(-50%);
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	color: var(--gray-300);
	z-index: 2;
	animation: heroBounce 2s ease-in-out infinite;
}
.hero-scroll .mouse {
	width: 26px;
	height: 42px;
	border: 2px solid rgba(255, 255, 255, 0.6);
	border-radius: 14px;
	display: flex;
	justify-content: center;
	padding-top: 7px;
}
.hero-scroll .wheel {
	width: 4px;
	height: 8px;
	border-radius: 2px;
	background: var(--yellow-500);
	animation: heroWheel 1.6s ease-in-out infinite;
}
.hero-scroll i { font-size: 0.85rem; color: var(--yellow-500); }
.hero-scroll:hover { color: var(--yellow-400); }

@keyframes heroWheel {
	0% { opacity: 0; transform: translateY(-4px); }
	40% { opacity: 1; }
	100% { opacity: 0; transform: translateY(10px); }
}
@keyframes heroBounce {
	0%, 100% { transform: translateX(-50%) translateY(0); }
	50% { transform: translateX(-50%) translateY(8px); }
}

/* =========================================================
   HİZMETLER
   ========================================================= */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
	background: linear-gradient(160deg, var(--gray-900), var(--black));
	border: 1px solid var(--gray-800);
	border-radius: var(--radius);
	padding: 34px 28px;
	transition: var(--transition);
}
.service-card:hover { border-color: rgba(234, 179, 8, 0.5); transform: translateY(-6px); }
.service-icon {
	width: 60px; height: 60px;
	border-radius: 14px;
	display: flex; align-items: center; justify-content: center;
	margin-bottom: 22px;
	font-size: 1.6rem;
}
.service-card h3 { font-size: 1.35rem; margin-bottom: 12px; }
.service-card p { color: var(--gray-400); margin-bottom: 18px; }
.service-card li {
	display: flex; align-items: center; gap: 10px;
	color: var(--gray-300); font-size: 0.95rem; padding: 5px 0;
}
.service-card li::before { content: "✓"; color: var(--yellow-500); font-weight: 700; }

/* =========================================================
   ÜRÜNLER / GALERİ
   ========================================================= */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 40px; }
.filter-btn {
	background: var(--gray-800);
	color: var(--gray-300);
	border: 1px solid var(--gray-700);
	padding: 9px 22px;
	border-radius: 999px;
	cursor: pointer;
	font-size: 0.9rem;
	font-weight: 600;
	transition: var(--transition);
}
.filter-btn:hover { color: var(--white); }
.filter-btn.active {
	background: linear-gradient(90deg, var(--red-600), var(--yellow-500));
	color: var(--white);
	border-color: transparent;
}

.gallery-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 18px;
}
.gallery-item {
	position: relative;
	border-radius: var(--radius);
	overflow: hidden;
	cursor: pointer;
	aspect-ratio: 4 / 3;
	border: 1px solid var(--gray-800);
	background: var(--gray-900);
}
.gallery-item img {
	width: 100%; height: 100%;
	object-fit: cover;
	transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item .overlay {
	position: absolute; inset: 0;
	display: flex; align-items: center; justify-content: center;
	background: rgba(0, 0, 0, 0.45);
	opacity: 0;
	transition: var(--transition);
}
.gallery-item:hover .overlay { opacity: 1; }
.gallery-item .overlay i {
	width: 58px; height: 58px;
	display: flex; align-items: center; justify-content: center;
	border-radius: 50%;
	background: linear-gradient(135deg, var(--red-600), var(--yellow-500));
	color: var(--white);
	font-size: 1.35rem;
	transform: scale(0.7);
	transition: transform 0.3s ease;
}
.gallery-item:hover .overlay i { transform: scale(1); }

/* Lightbox */
.lightbox {
	position: fixed; inset: 0;
	z-index: 2000;
	background: rgba(0, 0, 0, 0.94);
	display: none;
	align-items: center;
	justify-content: center;
	padding: 24px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 90vw; max-height: 82vh; border-radius: 10px; }
.lightbox-close, .lightbox-nav {
	position: absolute;
	background: rgba(255,255,255,0.1);
	border: none;
	color: var(--white);
	width: 50px; height: 50px;
	border-radius: 50%;
	font-size: 1.6rem;
	cursor: pointer;
	display: flex; align-items: center; justify-content: center;
	transition: var(--transition);
}
.lightbox-close:hover, .lightbox-nav:hover { background: var(--yellow-500); color: var(--black); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-nav.prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-nav.next { right: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-cap {
	position: absolute; bottom: 24px; left: 0; right: 0;
	text-align: center; color: var(--gray-300); font-size: 0.95rem; padding: 0 20px;
}

/* =========================================================
   HAKKIMIZDA
   ========================================================= */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-text h2 { font-size: clamp(1.9rem, 5vw, 3rem); font-weight: 800; margin: 14px 0 22px; line-height: 1.15; }
.about-text p { color: var(--gray-400); font-size: 1.05rem; margin-bottom: 18px; }
.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.about-card {
	background: linear-gradient(160deg, var(--gray-900), var(--black));
	border: 1px solid var(--gray-800);
	border-radius: var(--radius);
	padding: 24px;
	transition: var(--transition);
}
.about-card:hover { border-color: rgba(234, 179, 8, 0.5); transform: translateY(-4px); }
.about-card .ic { font-size: 1.7rem; margin-bottom: 12px; }
.about-card h4 { font-size: 1.1rem; margin-bottom: 8px; }
.about-card p { color: var(--gray-400); font-size: 0.92rem; margin: 0; }

/* =========================================================
   İLETİŞİM
   ========================================================= */
.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; max-width: 900px; margin: 0 auto; }
.contact-card {
	background: linear-gradient(160deg, var(--gray-900), var(--black));
	border: 1px solid var(--gray-800);
	border-radius: var(--radius);
	padding: 28px;
	transition: var(--transition);
}
.contact-card:hover { border-color: rgba(234, 179, 8, 0.5); }
.contact-card.full { grid-column: 1 / -1; }
.contact-card .head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.contact-card .ic {
	width: 48px; height: 48px;
	border-radius: 12px;
	background: linear-gradient(135deg, var(--red-600), var(--yellow-500));
	display: flex; align-items: center; justify-content: center;
	font-size: 1.3rem; flex-shrink: 0;
}
.contact-card h3 { font-size: 1.15rem; }
.contact-card p, .contact-card a { color: var(--gray-400); transition: var(--transition); }
.contact-card a:hover { color: var(--yellow-500); }
.contact-person { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-top: 1px solid var(--gray-800); transition: var(--transition); }
.contact-person:first-of-type { border-top: none; }
.contact-person .name { color: var(--gray-300); font-size: 0.92rem; }
.contact-person .num { color: var(--gray-400); font-weight: 600; white-space: nowrap; transition: var(--transition); }
.contact-person:hover .num { color: var(--yellow-500); }
.contact-card p > a { display: inline-block; padding: 6px 0; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { background: var(--black); border-top: 1px solid var(--gray-800); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1.4fr; gap: 40px; margin-bottom: 44px; }
.footer-brand img { height: 50px; margin-bottom: 16px; }
.footer-brand p { color: var(--gray-400); font-size: 0.95rem; max-width: 320px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
	width: 40px; height: 40px;
	border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	background: var(--gray-800);
	border: 1px solid var(--gray-700);
	color: var(--gray-300);
	font-size: 1rem;
	transition: var(--transition);
}
.footer-social a:hover { background: linear-gradient(135deg, var(--red-600), var(--yellow-500)); color: var(--white); border-color: transparent; transform: translateY(-3px); }
.footer h5 { font-size: 1.05rem; margin-bottom: 18px; position: relative; padding-bottom: 10px; }
.footer h5::after { content: ""; position: absolute; left: 0; bottom: 0; width: 36px; height: 2px; background: linear-gradient(90deg, var(--red-600), var(--yellow-500)); }
.footer-links li { margin-bottom: 11px; }
.footer-links a { color: var(--gray-400); font-size: 0.93rem; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.footer-links a i { color: var(--yellow-500); font-size: 0.75rem; transition: var(--transition); }
.footer-links a:hover { color: var(--yellow-500); }
.footer-links a:hover i { transform: translateX(3px); }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; color: var(--gray-400); font-size: 0.9rem; margin-bottom: 12px; }
.footer-contact li i { color: var(--yellow-500); width: 16px; margin-top: 4px; flex-shrink: 0; }
.footer-contact a { color: var(--gray-400); transition: var(--transition); }
.footer-contact a:hover { color: var(--yellow-500); }
.footer-bottom {
	border-top: 1px solid var(--gray-800);
	padding-top: 24px;
	display: flex; flex-wrap: wrap; gap: 10px;
	justify-content: space-between; align-items: center;
	color: var(--gray-400); font-size: 0.85rem;
}
.footer-bottom a { color: var(--gray-400); }
.footer-bottom a:hover { color: var(--yellow-500); }
.copy-short { display: none; }

/* Scroll-to-top / WhatsApp */
.floating { position: fixed; right: 22px; bottom: 22px; z-index: 900; display: flex; flex-direction: column; gap: 12px; }
.fab {
	width: 52px; height: 52px;
	border-radius: 50%;
	display: flex; align-items: center; justify-content: center;
	color: var(--white); font-size: 1.4rem;
	box-shadow: 0 6px 20px rgba(0,0,0,0.4);
	transition: var(--transition);
	border: none; cursor: pointer;
}
.fab-wa { background: #25d366; }
.fab-top { background: linear-gradient(135deg, var(--red-600), var(--yellow-500)); opacity: 0; pointer-events: none; }
.fab-top.show { opacity: 1; pointer-events: auto; }
.fab:hover { transform: translateY(-3px); }

/* Reveal animasyonu */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE  –  MOBİL UYUMLULUK
   ========================================================= */
@media (max-width: 992px) {
	.about-grid { grid-template-columns: 1fr; }
	.services-grid { grid-template-columns: 1fr; }
	.gallery-grid { grid-template-columns: repeat(3, 1fr); }
	.footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
	/* Topbar mobilde gizli, header en üste */
	.topbar { display: none; }
	.header { top: 0; }
	html { scroll-padding-top: var(--header-h); }

	.nav-toggle { display: block; }
	.nav-menu {
		position: fixed;
		top: var(--header-h); left: 0; right: 0;
		flex-direction: column;
		gap: 0;
		background: rgba(0, 0, 0, 0.97);
		backdrop-filter: blur(10px);
		border-bottom: 1px solid var(--gray-800);
		max-height: 0;
		overflow: hidden;
		transition: max-height 0.35s ease;
	}
	.nav-menu.open { max-height: 360px; }
	.nav-menu a { width: 100%; text-align: center; padding: 16px; border-top: 1px solid var(--gray-800); }
	.nav-menu a:not(.btn) + a:not(.btn)::before { display: none; }
	.nav-menu .btn { margin: 14px auto; width: calc(100% - 40px); justify-content: center; }

	.section { padding: 64px 0; }
	.hero { min-height: auto; padding-bottom: 92px; }
	.hero-stats { gap: 24px; justify-content: space-between; }
	.stat b { font-size: 1.6rem; }
	.gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
	.contact-grid { grid-template-columns: 1fr; }
	.about-cards { grid-template-columns: 1fr; }
	.footer-grid { grid-template-columns: 1fr; gap: 30px; }
	.lightbox-nav { width: 42px; height: 42px; }
	.footer-bottom { flex-direction: column; align-items: flex-start; justify-content: flex-start; text-align: left; gap: 8px; }
	.copy-full { display: none; }
	.copy-short { display: inline; }

	/* Mobilde daha büyük dokunma alanı: tel/mail kolay tıklanır */
	.footer-contact li { margin-bottom: 6px; }
	.footer-contact a { display: inline-block; padding: 8px 0; }
	.contact-person { padding: 14px 0; }
	.contact-card p > a { padding: 10px 0; }
}

@media (max-width: 420px) {
	.hero-actions { flex-direction: column; }
	.hero-actions .btn { width: 100%; justify-content: center; }
	.hero-stats { gap: 8px; flex-wrap: nowrap; width: 100%; }
	.stat { flex: 1; min-width: 0; }
	.stat b { font-size: 1.3rem; }
	.stat span { font-size: 0.72rem; }
	.nav-logo span { font-size: 0.95rem; }
}