@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* MİMARİ VE TASARIM SİSTEMİ */
:root {
    --primary: #0076C0;
    --primary-dark: #005D99;
    --primary-light: #2C9BE8;
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --text-main: #1D1D1F;
    --text-muted: #6E6E73;
    --glow-blue: rgba(0, 118, 192, 0.15);
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --header-height: 90px;
}

/* SIFIRLAMA VE TEMEL STİLLER */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background-color: var(--gray-50);
    color: var(--text-main);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--gray-900);
}

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

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

/* YARDIMCI SINIFLAR */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.section-title-wrap {
    text-align: center;
    margin-bottom: 60px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 15px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 118, 192, 0.08);
    border-radius: 100px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.section-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* BUTONLAR */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 99px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    gap: 10px;
    position: relative;
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
}

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

@media (hover: hover) {
    .btn-primary:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
    }
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(12px);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (hover: hover) {
    .btn-secondary:hover {
        background: rgba(255, 255, 255, 0.25);
        transform: translateY(-2px);
    }
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

@media (hover: hover) {
    .btn-outline:hover {
        background: var(--primary);
        color: var(--white);
        transform: translateY(-2px);
    }
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
}

@media (hover: hover) {
    .btn-whatsapp:hover {
        background: #20BA5A;
        transform: translateY(-2px);
    }
}

/* GLOW EFFECT (MOUSE FOLLOW) */
.glow-effect {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(44, 155, 232, 0.15) 0%, rgba(0, 118, 192, 0.02) 60%, transparent 100%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

/* HEADER VE NAVİGASYON */
.header {
    height: var(--header-height);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    height: 75px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.header.scrolled .logo-img {
    height: 42px;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: height 0.3s ease;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--gray-800);
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

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

.nav-links a.active {
    color: var(--primary);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    width: 30px;
    height: 20px;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--gray-900);
    position: absolute;
    transition: var(--transition);
}

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }

/* YENI: Daha havalı ve dinamik menü animasyonu */
.menu-toggle.active span:nth-child(1) { transform: translateY(9px) rotate(135deg); top: 0; }
.menu-toggle.active span:nth-child(2) { transform: scale(0) translateX(-20px); opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-9px) rotate(-135deg); top: 18px; }

/* HERO BÖLÜMÜ */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #051937 0%, #004d7a 30%, #008793 60%, #00bf72 100%);
    color: var(--white);
    overflow: hidden;
    padding-top: var(--header-height);
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 93, 153, 0.35) 0%, rgba(15, 23, 42, 0.55) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    transform: translateZ(0);
    -webkit-font-smoothing: antialiased;
}

.hero-tag {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 100px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 25px;
}

.hero-tag span {
    width: 8px;
    height: 8px;
    background: #00bf72;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px #00bf72;
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.25;
    margin-bottom: 25px;
    color: var(--white);
    letter-spacing: 1.5px;
}

.hero-title span {
    color: #5BC0F8;
}

.hero-desc {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-circle {
    position: absolute;
    width: 450px;
    height: 450px;
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    animation: rotate 60s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-bag-img {
    position: relative;
    z-index: 4;
    width: 380px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(2deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* İSTATİSTİKLER */
.stats {
    background: var(--white);
    padding: 60px 0;
    box-shadow: 0 20px 40px rgba(0,0,0,0.02);
    border-bottom: 1px solid var(--gray-100);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-card {
    position: relative;
}

.stat-card::after {
    content: '';
    position: absolute;
    right: -20px;
    top: 15%;
    height: 70%;
    width: 1px;
    background: var(--gray-200);
}

.stat-card:last-child::after {
    display: none;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    font-variant-numeric: tabular-nums;
    display: flex;
    justify-content: center;
    min-width: 250px;
    margin: 0 auto 10px auto;
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* ÜRÜNLER SEKTÖRÜ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(0, 76, 192, 0.08);
    border-color: rgba(0, 118, 192, 0.15);
}

.product-img-wrap {
    height: 280px;
    overflow: hidden;
    position: relative;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-img-wrap img {
    height: 90%;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.product-card:hover .product-img-wrap img {
    transform: scale(1.08) rotate(-2deg);
}

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary-dark);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 10;
}

.product-info {
    padding: 30px;
}

.product-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 600;
}

.product-link svg {
    transition: var(--transition);
}

.product-card:hover .product-link svg {
    transform: translateX(5px);
}

/* NEDEN REFAH ÇANTA */
.why-section {
    background: var(--white);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.why-card {
    padding: 40px;
    border-radius: 20px;
    background: var(--gray-50);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
    position: relative;
}

.why-card:hover {
    background: var(--white);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.03);
    border-color: rgba(0, 118, 192, 0.15);
}

.why-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 118, 192, 0.08);
    color: var(--primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 1.5rem;
}

.why-card-title {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--gray-900);
}

.why-card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ÜRETİM SÜRECİ TIMELINE */
.process-section {
    background: var(--gray-50);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    width: 4px;
    background: var(--gray-200);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
    box-sizing: border-box;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    right: -10px;
    background-color: var(--white);
    border: 4px solid var(--primary);
    top: 40px;
    border-radius: 50%;
    z-index: 5;
    transition: var(--transition);
}

.timeline-item.left {
    left: 0;
}

.timeline-item.right {
    left: 50%;
}

.timeline-item.right::after {
    left: -10px;
}

.timeline-content {
    padding: 30px;
    background-color: var(--white);
    position: relative;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    border: 1px solid var(--gray-100);
}

.timeline-num {
    position: absolute;
    top: -20px;
    background: var(--primary);
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(0, 118, 192, 0.3);
}

.timeline-item.left .timeline-num {
    right: 30px;
}

.timeline-item.right .timeline-num {
    left: 30px;
}

.timeline-title {
    font-size: 1.3rem;
    margin-bottom: 12px;
    margin-top: 10px;
}

.timeline-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* MARQUEE REFERANSLAR */
.marquee-section {
    background: var(--white);
    padding: 60px 0;
    overflow: hidden;
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}

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

.marquee-track {
    display: flex;
    align-items: center;
    gap: 80px;
    animation: marquee 30s linear infinite;
    width: max-content;
    will-change: transform;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

@keyframes marquee {
    0% { transform: translate3d(0, 0, 0); }
    100% { transform: translate3d(-50%, 0, 0); }
}

.marquee-logo {
    flex-shrink: 0;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 80px;
}

.marquee-logo:hover {
    color: var(--primary);
}

/* TEKLİF ALMA BÖLÜMÜ */
.quote-section {
    background: radial-gradient(circle at 10% 20%, rgba(0, 118, 192, 0.05) 0%, transparent 60%),
                radial-gradient(circle at 90% 80%, rgba(44, 155, 232, 0.05) 0%, transparent 60%);
}

.quote-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 60px;
    align-items: center;
}

.quote-info-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 25px;
    line-height: 1.15;
}

.quote-info-desc {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 40px;
}

.quote-features {
    list-style: none;
}

.quote-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    font-weight: 500;
    color: var(--gray-800);
}

.quote-features li svg {
    color: var(--primary);
}

.quote-form-wrap {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--white);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.04);
    padding: 50px;
    border-radius: 24px;
}

.form-group {
    margin-bottom: 22px;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-900);
}

.form-control {
    width: 100%;
    padding: 14px 20px;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--gray-900);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--glow-blue);
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231E293B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 16px;
    padding-right: 45px;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.form-btn {
    width: 100%;
    margin-top: 10px;
}

/* FOOTER */
.footer {
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.7);
    padding: 80px 0 40px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer h4 {
    color: var(--white);
    font-size: 1.15rem;
    margin-bottom: 25px;
    font-weight: 600;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-brand .logo {
    margin-bottom: 25px;
    display: inline-block;
}

.footer-brand .logo-img {
    height: 100px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

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

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.footer-contact-item svg {
    color: var(--primary-light);
    flex-shrink: 0;
    margin-top: 3px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 25px;
}

/* DIŞ SAYFALAR: HEADER VE BANNER */
.page-banner {
    background: linear-gradient(135deg, #051937 0%, #004d7a 100%);
    color: var(--white);
    padding: 140px 0 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(44, 155, 232, 0.1) 0%, transparent 60%);
}

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

.page-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--white) !important;
}

.breadcrumbs {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

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

/* DİNAMİK FİLTRELEME (ÜRÜNLER SAYFASI) */
.filter-wrap {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 50px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.product-specs {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--gray-100);
    font-size: 0.85rem;
}

.spec-line {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.spec-label {
    color: var(--text-muted);
}

.spec-val {
    font-weight: 600;
    color: var(--gray-800);
}

/* KURUMSAL DETAYLARI */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-img {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0,0,0,0.08);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 80px;
}

.mv-card {
    background: var(--white);
    padding: 50px;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.02);
    border: 1px solid var(--gray-100);
}

.mv-card h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--primary-dark);
}

/* ÜRETİM DETAYLARI */
.production-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: center;
    margin-bottom: 80px;
}

.production-grid.reverse {
    direction: rtl;
}

.production-grid.reverse .production-content {
    direction: ltr;
}

.production-img {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0,0,0,0.07);
}

.production-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

/* BLOG */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.blog-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    border: 1px solid var(--gray-100);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.06);
}

.blog-img-wrap {
    height: 220px;
    overflow: hidden;
}

.blog-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.blog-card:hover .blog-img-wrap img {
    transform: scale(1.05);
}

.blog-info {
    padding: 30px;
}

.blog-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 12px;
    display: flex;
    gap: 15px;
}

.blog-title {
    font-size: 1.35rem;
    margin-bottom: 15px;
    line-height: 1.3;
}

.blog-link {
    color: var(--primary);
    font-weight: 600;
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

/* İLETİŞİM SAYFASI */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 50px;
}

.contact-card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.02);
    border: 1px solid var(--gray-100);
}

.contact-info-list {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(0,118,192,0.08);
    color: var(--primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-text h5 {
    font-size: 1rem;
    margin-bottom: 5px;
}

.contact-text p, .contact-text a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.map-container {
    height: 450px;
    border-radius: 24px;
    overflow: hidden;
    margin-top: 50px;
    border: 1px solid var(--gray-200);
    box-shadow: 0 20px 45px rgba(0,0,0,0.04);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* MODERN MODAL */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--white);
    border-radius: 24px;
    width: 90%;
    max-width: 500px;
    padding: 40px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
    position: relative;
    transform: translateY(30px);
    transition: var(--transition);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 25px;
    right: 25px;
    background: var(--gray-100);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--gray-200);
}

.modal-icon {
    width: 70px;
    height: 70px;
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    margin: 0 auto 20px auto;
}

.modal-title {
    text-align: center;
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.modal-text {
    text-align: center;
    color: var(--text-muted);
    font-size: 1rem;
}

/* RESPONSIVE TASARIM DÜZENLEMELERİ */
@media (max-width: 1024px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 40px;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .hero-visual {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .stat-card::after {
        display: none;
    }
    
    .products-grid,
    .why-grid,
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quote-grid,
    .about-grid,
    .production-grid,
    .contact-grid,
    .mv-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item.right {
        left: 0;
    }
    
    .timeline-item::after {
        left: 20px !important;
        right: auto !important;
    }
    
    .timeline-item.left .timeline-num {
        right: auto;
        left: 30px;
    }
}

@media (max-width: 768px) {
    .nav-wrapper {
        justify-content: center;
        position: relative;
        height: 100%;
    }
    
    .logo {
        margin: 0 auto;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%; /* Header'ın tam bitiş çizgisine sıfırlanır */
        left: 0;
        width: 100%;
        background: var(--white);
        padding: 40px;
        box-shadow: 0 15px 30px rgba(0,0,0,0.05);
        border-bottom: 1px solid var(--gray-100);
        gap: 20px;
        
        /* Menü Animasyonu */
        opacity: 0;
        visibility: hidden;
        transform-origin: top;
        transform: scaleY(0);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        pointer-events: none;
        z-index: -1;
    }
    
    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: scaleY(1);
        pointer-events: auto;
    }
    
    .menu-toggle {
        display: block;
        position: absolute;
        left: 20px; /* Ekrana sıfır yapışmasını engellemek için güvenli boşluk */
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .page-title {
        font-size: 2rem !important;
        line-height: 1.3;
    }
    
    .quote-grid,
    .about-grid,
    .production-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-grid .section-title, 
    .about-grid .section-tag {
        margin-left: auto;
        margin-right: auto;
    }
    
    .products-grid,
    .why-grid,
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .footer-brand .logo {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

/* SAYFA GEÇİŞ EFEKTİ - JS'siz de sayfa görünür */
body {
    opacity: 1;
    transition: opacity 0.35s ease-in-out;
}
body.fade-out {
    opacity: 0;
}

/* FOOTER İLETİŞİM LİNKLERİ */
.footer-contact-item a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-contact-item a:hover {
    color: var(--primary-light);
}

/* ÖZEL ÜRETİM CTA KUTUSU */
.custom-cta {
    margin-top: 60px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 20px;
    padding: 50px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}
.custom-cta__icon {
    width: 70px;
    height: 70px;
    background: rgba(0, 118, 192, 0.08);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px auto;
}
.custom-cta__title {
    font-size: 1.8rem;
    color: var(--gray-900);
    font-family: var(--font-heading);
    margin-bottom: 15px;
    font-weight: 700;
}
.custom-cta__desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 650px;
    margin: 0 auto 30px auto;
    line-height: 1.7;
}
.custom-cta__desc strong {
    color: var(--primary-dark);
}

@media (max-width: 768px) {
    .stat-num {
        min-width: auto;
        font-size: 2.2rem;
    }
}


/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.whatsapp-float:hover {
    background-color: #20ba56;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
    color: white;
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

.marquee-logo img { mix-blend-mode: multiply; }
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}
.hero-overlay {
    z-index: 1;
}
.hero > .container {
    z-index: 2;
    position: relative;
}


/* EKSTRA MOBİL OPTİMİZASYON (TELEFON EKRANLARI İÇİN) */
html, body {
    overflow-x: hidden;
    width: 100%;
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px; /* Ekran kenarlarından daha az boşluk */
    }
    
    .hero-title {
        font-size: 2rem !important;
        line-height: 1.3;
        letter-spacing: 0 !important; /* Uzun harflerin taşmasını engelle */
    }
    
    .page-title {
        font-size: 1.6rem !important;
        line-height: 1.3;
        padding: 0 10px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section {
        padding: 60px 0; /* Dikeyde daha az boşluk */
    }
    
    .marquee-track {
        gap: 40px; /* Logolar arası dar boşluk */
    }
    
    .custom-cta {
        padding: 40px 25px;
        border-radius: 16px;
        border: none;
        background: linear-gradient(145deg, #ffffff, #f8fafc);
        box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    }
    
    .contact-card {
        padding: 35px 25px;
        border-radius: 16px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        border: 1px solid var(--gray-100);
    }
    
    .contact-form .form-group input,
    .contact-form .form-group textarea {
        padding: 16px 20px;
        font-size: 1.05rem;
        background: #f8fafc;
        border-color: #e2e8f0;
    }
    
    .contact-form .btn {
        padding: 16px;
        font-size: 1.1rem;
        width: 100%;
        margin-top: 10px;
    }
    
    .custom-cta__title {
        font-size: 1.4rem;
    }
    
    .stat-num {
        font-size: 1.8rem !important;
    }
    
    .hero-desc {
        font-size: 1rem;
        padding: 0 10px;
    }
    
    .btn {
        width: 100%; /* Mobilde butonlar tam genişlik kaplasın */
        margin-bottom: 10px;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        padding: 0 15px;
    }
    
    .hero-buttons .btn {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    h1, h2, h3, p {
        word-wrap: break-word;
        hyphens: auto;
    }
    
    .page-banner {
        padding: 90px 0 40px 0;
    }
    
    .footer-main {
        padding: 40px 0 20px 0;
    }
    
    .footer-logo {
        font-size: 1.5rem;
    }
}

/* KURUMSAL INSTAGRAM BUTONU (HEADER) */
.header-ig {
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0,0,0,0.04);
    transition: all 0.3s ease;
    text-decoration: none;
}
.header-ig:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(225, 48, 108, 0.3);
}

@media (max-width: 768px) {
    .nav-cta {
        display: flex !important;
        position: absolute;
        right: 20px; /* Ekrana sıfır yapışmasını engellemek için güvenli boşluk */
        margin-right: 0;
    }
    .nav-cta .btn {
        display: none !important;
    }
}

/* CUSTOM SELECT (MODERN AÇILIR MENÜ) */
.custom-select-wrapper {
    position: relative;
    user-select: none;
    width: 100%;
}
.custom-select {
    position: relative;
}
.custom-select-trigger {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: var(--white);
    color: var(--text-main);
    transition: var(--transition);
}
.custom-select.open .custom-select-trigger {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--glow-blue);
}
.custom-select-trigger svg {
    transition: transform 0.3s ease;
    color: var(--text-muted);
}
.custom-select.open .custom-select-trigger svg {
    transform: rotate(180deg);
}
.custom-options {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 99;
    overflow: hidden;
}
.custom-select.open .custom-options {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateY(0);
}
.custom-option {
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--text-main);
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    border-bottom: 1px solid var(--gray-100);
}
.custom-option:last-child {
    border-bottom: none;
}
.custom-option:hover {
    background: var(--gray-50);
    color: var(--primary);
}
.custom-option.selected {
    background: var(--glow-blue);
    color: var(--primary-dark);
    font-weight: 600;
}




/* RAKUNIK CREDIT */
.site-credit {
    text-align: center;
    padding: 10px 0 0 0;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.3);
    letter-spacing: 0.5px;
}
.site-credit a {
    color: rgba(255,255,255,0.4);
    text-decoration: none;
    transition: color 0.3s;
}
.site-credit a:hover {
    color: rgba(255,255,255,0.7);
}

/* PRODUCTS VIEW TOGGLE MOBILE */
.view-toggle {
    display: none !important;
}

@media (max-width: 768px) {
    .view-toggle {
        display: flex !important;
    }
    
    .products-grid {
        display: grid;
    }
    
    .products-grid.grid-1 {
        grid-template-columns: 1fr;
    }
    
    .products-grid.grid-2 {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 15px !important;
    }
    
    .products-grid.grid-2 .product-card {
        padding: 10px;
        min-height: 250px;
    }
    
    .products-grid.grid-2 .product-card img {
        height: 120px;`n        width: 100%;`n        object-fit: contain;
    }
    
    .products-grid.grid-2 h3 {
        font-size: 0.95rem;
    }
}

/* MOBIL PERFORMANS IYILESTIRMELERI */
@media (max-width: 768px) {
    .header, .header.scrolled {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(255, 255, 255, 1) !important;
    }
    .hero-tag, .btn-secondary, .quote-form-wrap {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }
    .quote-form-wrap {
        background: #f8fafc;
    }
}

/* SWIPEABLE MOBILE FILTERS */
@media (max-width: 768px) {
    .filter-wrap {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        justify-content: flex-start !important;
        padding-bottom: 5px !important;
        margin-bottom: 20px !important;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        width: 100% !important;
        max-width: 100vw;
        padding-left: 10px;
        padding-right: 10px;
    }
    .filter-wrap::-webkit-scrollbar {
        display: none;
    }
    .filter-btn {
        flex-shrink: 0 !important;
        white-space: nowrap !important;
    }
    .controls-wrap {
        align-items: stretch !important;
    }
}

/* FINAL MOBILE FIXES */
@media (max-width: 768px) {
    /* 1. Footer Iletisim Ortalama */
    .footer-contact-item {
        justify-content: center !important;
    }
    
    /* 2. Sayac Tasmasi */
    .stat-num {
        font-size: 1.6rem !important;
        word-break: break-all;
    }
    
    /* 3. Breadcrumb Ortalama */
    .breadcrumbs {
        flex-wrap: wrap !important;
        justify-content: center !important;
        text-align: center !important;
        gap: 5px !important;
    }
}

/* MARQUEE MOBILE SPEED FIX */
@media (max-width: 768px) {
    .marquee-track {
        animation-duration: 8s !important;
    }
}

/* FIX VERTICAL CENTERING FOR PAGE BANNER */
@media (max-width: 768px) {
    .page-banner {
        /* Header yuksekligi (90px) + ust bosluk (60px) = 150px top padding */
        padding: 150px 0 60px 0 !important;
    }
    .page-title {
        text-align: center !important;
    }
}

/* REFERANSLAR GRID FIX */
.referans-grid {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    max-height: 420px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .referans-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 10px !important;
        max-height: 600px !important;
    }
    .referans-grid .why-card {
        height: 100px !important;
        padding: 10px !important;
    }
}
    .products-grid.grid-2 h3 {
        font-size: 0.85rem !important;
        margin-bottom: 5px !important;
        line-height: 1.2 !important;
        white-space: normal !important;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .products-grid.grid-2 p {
        font-size: 0.75rem !important;
        margin-bottom: 8px !important;
        line-height: 1.2 !important;
    }
    .products-grid.grid-2 .product-card {
        padding: 8px !important;
        min-height: auto !important;
    }