/* ================================================================
   BEYOND Endüstriyel Sistemler - Ana Stil Dosyası
   Dosya: css/style.css
   Açıklama: Tüm sayfalar bu dosyayı kullanır.
   ================================================================ */

/* ==================== RESET & GENEL ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    overflow-x: hidden;
    background: #fff;
}

/* ==================== RENK DEĞİŞKENLERİ ==================== */
:root {
    --orange: #FF6B00;
    --orange-dark: #E55D00;
    --orange-light: #FF8C38;
    --dark: #1A1A2E;
    --dark-2: #16213E;
    --dark-3: #0F3460;
    --anthracite: #2C2C3A;
    --white: #FFFFFF;
    --gray-light: #F5F5F7;
    --gray: #8E8E93;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.15);
    --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

a {
    text-decoration: none;
}

ul {
    list-style: none;
}

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

/* ================================================================
   HEADER
   ================================================================ */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

header.scrolled {
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* ---------- Logo ---------- */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    cursor: pointer;
    flex-shrink: 0;
}

/* 
   Logo görseli: img/logo.png dosyasını bu klasöre koyun.
   Önerilen boyut: 200x60 piksel, şeffaf arka planlı PNG.
*/
.logo img.logo-image {
    height: 50px;
    width: auto;
    object-fit: contain;
}

/* Logo görseli yüklenemezse görünecek yedek metin logosu */
.logo-fallback {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 20px;
    letter-spacing: -1px;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text .brand {
    font-size: 22px;
    font-weight: 800;
    color: var(--dark);
    letter-spacing: 2px;
    line-height: 1;
}

.logo-text .sub {
    font-size: 9px;
    color: var(--gray);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 500;
}

/* ---------- Navigasyon ---------- */
nav {
    display: flex;
    align-items: center;
    gap: 5px;
}

nav a {
    text-decoration: none;
    color: var(--anthracite);
    font-size: 14px;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 50px;
    transition: var(--transition);
    position: relative;
}

nav a:hover {
    color: var(--orange);
    background: rgba(255, 107, 0, 0.08);
}

nav a.active {
    color: var(--orange);
    background: rgba(255, 107, 0, 0.1);
}

/* CTA butonu aktifken de aynı turuncu arka planı korusun */
nav .cta-btn.active {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark)) !important;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

nav .cta-btn {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white !important;
    padding: 10px 24px;
    margin-left: 10px;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

nav .cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
    background: linear-gradient(135deg, var(--orange-light), var(--orange));
}

/* ---------- Hamburger Menü ---------- */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    padding: 5px;
    z-index: 1001;
    background: none;
    border: none;
}

.hamburger span {
    width: 28px;
    height: 2.5px;
    background: var(--dark);
    border-radius: 10px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

/* ================================================================
   HERO SECTION (index.html)
   ================================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--dark);
}

/*
   Hero arka plan görseli: img/hero-bg.jpg
   Önerilen: 1920x1080 piksel, profesyonel mutfak fotoğrafı
   Koyu tonlarda bir görsel tercih edin.
*/
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

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

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
            rgba(26, 26, 46, 0.92) 0%,
            rgba(15, 52, 96, 0.85) 50%,
            rgba(26, 26, 46, 0.9) 100%);
    z-index: 2;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 3;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--orange);
    border-radius: 50%;
    opacity: 0.3;
    animation: floatParticle 15s infinite linear;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }

    10% {
        opacity: 0.3;
    }

    90% {
        opacity: 0.3;
    }

    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    max-width: 900px;
    padding: 0 30px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 107, 0, 0.15);
    border: 1px solid rgba(255, 107, 0, 0.3);
    padding: 8px 20px;
    border-radius: 50px;
    color: var(--orange-light);
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
    animation: fadeInDown 1s ease;
}

.hero-badge i {
    font-size: 10px;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.hero h1 {
    font-size: 64px;
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -2px;
    animation: fadeInUp 1s ease 0.2s both;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.6;
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(255, 107, 0, 0.4);
    font-family: 'Poppins', sans-serif;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 107, 0, 0.5);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
}

.btn-secondary:hover {
    border-color: var(--orange);
    color: var(--orange);
    background: rgba(255, 107, 0, 0.1);
}

.hero-stars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 50px;
    animation: fadeInUp 1s ease 0.8s both;
}

.stars {
    display: flex;
    gap: 3px;
}

.stars i {
    color: #FFD700;
    font-size: 16px;
}

.hero-stars span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    font-weight: 400;
}

/* ================================================================
   HERO SCROLL DOWN BUTONU
   ================================================================ */
   .hero-scroll-down {
    position: absolute;
    bottom: 35px;
    left: 50%;
    margin-left: -23px; /* Genişliğin yarısı kadar sola çek (46/2) */
    z-index: 4;
    cursor: pointer;
    text-decoration: none;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.5);
    font-size: 18px;
    transition: border-color 0.4s ease, color 0.4s ease, background 0.4s ease, box-shadow 0.4s ease;
    animation: scrollBtnEntry 1s ease 1.2s both;
}

/* Giriş animasyonu (sadece opaklık, pozisyon değişmez) */
@keyframes scrollBtnEntry {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* Sürekli yukarı-aşağı sallanma (transform'da translateX yok) */
.hero-scroll-down.animate {
    animation: bounceGentle 2.5s ease-in-out infinite;
}

@keyframes bounceGentle {
    0%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(10px);
    }
    60% {
        transform: translateY(6px);
    }
}

/* Hover efekti */
.hero-scroll-down:hover {
    border-color: var(--orange);
    color: var(--orange);
    background: rgba(255, 107, 0, 0.1);
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.15);
}

/* Mobil uyum */
@media (max-width: 768px) {
    .hero-scroll-down {
        bottom: 25px;
        width: 40px;
        height: 40px;
        margin-left: -20px; /* 40/2 */
        font-size: 16px;
    }
}

/* ================================================================
   GENEL ANİMASYONLAR
   ================================================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ================================================================
   SECTION GENEL STILLER
   ================================================================ */
.section {
    padding: 100px 30px;
}

.section-container {
    max-width: 1300px;
    margin: 0 auto;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--orange);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.section-label::before {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--orange);
    border-radius: 10px;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 15px;
    letter-spacing: -1px;
}

.section-title span {
    color: var(--orange);
}

.section-desc {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.7;
    max-width: 500px;
}

/* ================================================================
   PAGE HERO (İç sayfaların üst banner'ı)
   ================================================================ */
.page-hero {
    padding: 160px 30px 80px;
    background: linear-gradient(135deg, var(--dark), var(--dark-2), var(--dark-3));
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.1), transparent 70%);
    border-radius: 50%;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.06), transparent 70%);
    border-radius: 50%;
}

.page-hero .section-label {
    color: var(--orange-light);
    position: relative;
    z-index: 2;
}

.page-hero .section-title {
    color: white;
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto 15px;
}

.page-hero .section-desc {
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 25px;
    position: relative;
    z-index: 2;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--orange);
}

.breadcrumb span {
    color: rgba(255, 255, 255, 0.3);
    font-size: 12px;
}

.breadcrumb .current {
    color: var(--orange);
    font-size: 13px;
    font-weight: 500;
}

/* ================================================================
   İSTATİSTİKLER (Tüm sayfalarda kullanılabilir)
   ================================================================ */
.stats {
    background: white;
    padding: 80px 30px;
}

.stats-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px 20px;
    border-radius: 16px;
    transition: var(--transition);
}

.stat-item:hover {
    background: var(--gray-light);
}

.stat-item .stat-number {
    font-size: 44px;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-item .stat-label {
    font-size: 14px;
    color: var(--gray);
    font-weight: 500;
}

/* ================================================================
   ÜRÜNLER SAYFASI
   ================================================================ */
.products-section {
    background: var(--gray-light);
}

.products-layout {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.products-info {
    flex: 0 0 320px;
    position: sticky;
    top: 120px;
}

.products-info .section-desc {
    margin-bottom: 30px;
}

.products-info .feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.products-info .feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--anthracite);
    font-weight: 500;
}

.products-info .feature-list li i {
    color: var(--orange);
    font-size: 16px;
    width: 28px;
    height: 28px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.products-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.product-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

/*
   Ürün görselleri: img/ef12s.png, img/ef20s.png, img/ef20d.png, img/ef27d.png
   Önerilen boyut: 600x400 piksel, şeffaf arka planlı PNG
*/
.product-card-image {
    width: 100%;
    height: 240px;
    background: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 20px;
}

.product-card-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: 0.6s;
}

.product-card:hover .product-card-image::after {
    left: 100%;
}

.product-card-image img {
    max-width: 80%;
    max-height: 85%;
    object-fit: contain;
    transition: var(--transition);
}

.product-card:hover .product-card-image img {
    transform: scale(1.08);
}

.product-placeholder-icon {
    font-size: 80px;
    color: #ccc;
}

.product-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    z-index: 2;
}

.product-card-body {
    padding: 25px;
}

.product-card-body .model {
    font-size: 12px;
    color: var(--orange);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 5px;
}

.product-card-body h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.product-specs .spec {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #666;
}

.product-specs .spec i {
    color: var(--orange);
    width: 16px;
    text-align: center;
    font-size: 12px;
}

.product-card-footer {
    padding: 0 25px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-card-footer .detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--orange);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.product-card-footer .detail-btn:hover {
    gap: 10px;
}

/* ================================================================
   NEDEN BEYOND SAYFASI
   ================================================================ */
.why-beyond-section {
    background: white;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.why-card {
    text-align: center;
    padding: 45px 30px;
    border-radius: 20px;
    background: var(--gray-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.why-card:hover::before {
    transform: scaleX(1);
}

.why-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
    background: white;
}

.why-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.05));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--orange);
    transition: var(--transition);
}

.why-card:hover .why-card-icon {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    transform: scale(1.05);
}

.why-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.why-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* Kurumsal Bilgi Bölümü */
.corporate-section {
    background: var(--gray-light);
}

.corporate-layout {
    display: flex;
    gap: 60px;
    align-items: center;
}

.corporate-image {
    flex: 1;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
}

/*
   Kurumsal görsel: img/about-bg.jpg
   Önerilen: 800x600 piksel, fabrika veya üretim hattı fotoğrafı
*/
.corporate-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.corporate-image-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, #e8e8e8, #f0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
    font-size: 60px;
}

.corporate-text {
    flex: 1;
}

.corporate-text p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.corporate-text .highlight-box {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    padding: 25px 30px;
    border-radius: 16px;
    margin-top: 25px;
}

.corporate-text .highlight-box h4 {
    font-size: 18px;
    margin-bottom: 8px;
    font-weight: 700;
}

.corporate-text .highlight-box p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 14px;
    margin-bottom: 0;
}

/* ================================================================
   AVANTAJLAR SAYFASI
   ================================================================ */
.advantages-section {
    background: linear-gradient(135deg, var(--dark), var(--dark-2), var(--dark-3));
    position: relative;
    overflow: hidden;
}

.advantages-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.08), transparent 70%);
    border-radius: 50%;
}

.advantages-section .section-label {
    color: var(--orange-light);
}

.advantages-section .section-title {
    color: white;
}

.advantages-section .section-desc {
    color: rgba(255, 255, 255, 0.6);
}

.advantages-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
    z-index: 2;
}

.advantages-header .section-desc {
    max-width: 600px;
    margin: 0 auto;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 2;
}

.advantage-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 107, 0, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.advantage-card:hover::after {
    opacity: 1;
}

.advantage-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.15), rgba(255, 107, 0, 0.05));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.advantage-icon i {
    font-size: 36px;
    color: var(--orange);
}

/*
   Avantaj görselleri (opsiyonel, ikon yerine görsel kullanmak isterseniz):
   img/advantage-oil.jpg   → Yağ tasarrufu görseli
   img/advantage-energy.jpg → Enerji tasarrufu görseli
   img/advantage-clean.jpg  → Kolay temizlik görseli
*/
.advantage-card .advantage-img {
    width: 100%;
    height: 160px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.advantage-card .advantage-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.advantage-card .percentage {
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 5px;
    position: relative;
    z-index: 1;
}

.advantage-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: white;
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.advantage-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Detaylı avantaj kartları */
.advantage-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 80px;
    position: relative;
    z-index: 2;
}

.advantage-detail-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 35px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}

.advantage-detail-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 107, 0, 0.2);
}

.advantage-detail-card .detail-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 0, 0.15);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--orange);
    font-size: 20px;
}

.advantage-detail-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 6px;
}

.advantage-detail-card p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}
/* ================================================================
   AVANTAJLAR SAYFASI — YENİ ZENGİN BÖLÜMLER
   ================================================================ */

/* ---------- Genel Avantaj Bölüm Yapısı ---------- */
.advantage-block {
    padding: 120px 30px;
    position: relative;
    overflow: hidden;
}

.advantage-block .block-container {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 80px;
}

/* Ters düzen (görsel solda, metin sağda) */
.advantage-block.reverse .block-container {
    flex-direction: row-reverse;
}

/* ---------- Metin Tarafı ---------- */
.advantage-block .block-text {
    flex: 1;
    position: relative;
    z-index: 2;
}

.advantage-block .block-number {
    font-size: 100px;
    font-weight: 900;
    line-height: 1;
    color: rgba(255, 107, 0, 0.06);
    letter-spacing: -4px;
    margin-bottom: 10px;
    position: relative;
    z-index: 0;
    user-select: none;
}

.advantage-block .block-subtitle {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--orange);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
}

.advantage-block .block-subtitle::before {
    content: '';
    width: 30px;
    height: 3px;
    background: var(--orange);
    border-radius: 10px;
}

.advantage-block .block-title {
    font-size: 38px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -1px;
    position: relative;
    z-index: 1;
}

.advantage-block .block-title span {
    color: var(--orange);
}

.advantage-block .block-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
    position: relative;
    z-index: 1;
}

/* Öne çıkan özellikler listesi */
.advantage-block .block-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    z-index: 1;
}

.advantage-block .block-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.advantage-block .block-feature .feature-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 2px;
}

.advantage-block .block-feature h4 {
    font-size: 15px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 2px;
}

.advantage-block .block-feature p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.5;
}

/* CTA Butonu */
.advantage-block .block-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.advantage-block .block-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.4);
}

/* ---------- Görsel Tarafı ---------- */
.advantage-block .block-visual {
    flex: 1;
    position: relative;
    z-index: 2;
}

/* ===== Görsel Stili 1: Kemerli (Arch) ===== */
.visual-arch {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.visual-arch .arch-frame {
    width: 100%;
    max-width: 420px;
    border-radius: 200px 200px 24px 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    position: relative;
}

/*
   Kemerli görsel: img/advantage-fire-safety.jpg
   Önerilen: 600x800 piksel, dikey oryantasyon
   Fritöz alevi veya güvenlik sistemi görseli
*/
.visual-arch .arch-frame img {
    width: 100%;
    height: 520px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.visual-arch:hover .arch-frame img {
    transform: scale(1.03);
}

.visual-arch .arch-accent {
    position: absolute;
    bottom: -15px;
    right: -15px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 36px;
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.3);
    z-index: 3;
}

.visual-arch .arch-dots {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 80px;
    height: 80px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    z-index: 1;
}

.visual-arch .arch-dots span {
    width: 8px;
    height: 8px;
    background: var(--orange);
    border-radius: 50%;
    opacity: 0.2;
}

/* ===== Yumuşak Kare Görsel ===== */
.visual-rounded {
    position: relative;
    display: flex;
    justify-content: center;
}

.visual-rounded .rounded-frame {
    width: 100%;
    max-width: 480px;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    position: relative;
}

.visual-rounded .rounded-frame img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.visual-rounded:hover .rounded-frame img {
    transform: scale(1.03);
}

.visual-rounded .rounded-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
    z-index: 2;
}

/* Yüzen bilgi kartı — rounded-frame'e göre konumlanır */
.visual-rounded .floating-card {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: white;
    padding: 16px 20px;
    border-radius: 14px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 12px;
    max-width: 230px;
}

.visual-rounded .floating-card .fc-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 107, 0, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-size: 18px;
    flex-shrink: 0;
}

.visual-rounded .floating-card .fc-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.3;
}

.visual-rounded .floating-card .fc-text small {
    display: block;
    font-weight: 400;
    color: var(--gray);
    font-size: 11px;
    margin-top: 2px;
}

/* ===== Görsel Stili 3: Yatay Geniş ===== */
.visual-wide {
    position: relative;
    display: flex;
    justify-content: center;
}

.visual-wide .wide-frame {
    width: 100%;
    max-width: 520px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    position: relative;
}

/*
   Geniş yatay görsel: img/advantage-oil-life.jpg
   Önerilen: 900x500 piksel
   Altın rengi yağ, fritöz detay görseli
*/
.visual-wide .wide-frame img {
    width: 100%;
    height: 360px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.visual-wide:hover .wide-frame img {
    transform: scale(1.03);
}

.visual-wide .wide-overlay-stat {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent);
    padding: 30px;
    display: flex;
    gap: 30px;
}

.visual-wide .wide-overlay-stat .stat {
    text-align: center;
}

.visual-wide .wide-overlay-stat .stat .stat-val {
    font-size: 28px;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
}

.visual-wide .wide-overlay-stat .stat .stat-lbl {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
    margin-top: 4px;
}

/* ===== İkon Grid (Koyu Arka Plan) — ThermaShell ===== */
.visual-icon-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
    max-width: 500px;
}

/* Üst sırada 2 görsel — farklı en-boy oranlarına uyumlu */
.visual-icon-grid .icon-image {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    gap: 16px;
    align-items: stretch;
}

/* Sol görsel: 768x1060 (dikey, uzun) — 2 satıra yayılır */
.visual-icon-grid .icon-image .img-frame {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    background: rgba(255, 255, 255, 0.04);
}

.visual-icon-grid .icon-image .img-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.visual-icon-grid .icon-image .img-frame:hover img {
    transform: scale(1.05);
}

/* === Yeni düzen: Sol görsel uzun, sağda görsel + 2 ikon kartı === */
.visual-icon-grid.asymmetric {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 16px;
}

/* Sol dikey görsel — 2 satıra yayılır */
.visual-icon-grid.asymmetric .img-tall {
    grid-column: 1;
    grid-row: 1 / 3;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    background: rgba(255, 255, 255, 0.04);
}

/*
   Sol görsel: img/thermashell-1.jpg
   Orijinal boyut: 768x1060px (dikey)
   Kutunun oranı resme uygun tutulur
*/
.visual-icon-grid.asymmetric .img-tall img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.visual-icon-grid.asymmetric .img-tall:hover img {
    transform: scale(1.05);
}

/* Sağ üst yatay görsel */
.visual-icon-grid.asymmetric .img-wide {
    grid-column: 2;
    grid-row: 1;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    background: rgba(255, 255, 255, 0.04);
}

/*
   Sağ görsel: img/thermashell-2.jpg
   Orijinal boyut: 768x639px (yatay)
*/
.visual-icon-grid.asymmetric .img-wide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.visual-icon-grid.asymmetric .img-wide:hover img {
    transform: scale(1.05);
}

/* Sağ alt — 2 mini ikon kartı yan yana */
.visual-icon-grid.asymmetric .icon-row {
    grid-column: 2;
    grid-row: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.visual-icon-grid .icon-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 20px 14px;
    text-align: center;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.visual-icon-grid .icon-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 107, 0, 0.3);
    transform: translateY(-4px);
}

.visual-icon-grid .icon-card i {
    font-size: 26px;
    color: var(--orange);
    margin-bottom: 10px;
}

.visual-icon-grid .icon-card h5 {
    font-size: 12px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
    line-height: 1.3;
}

.visual-icon-grid .icon-card p {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.4;
}

/* ===== ThermaShell Responsive ===== */
@media (max-width: 768px) {
    .visual-icon-grid.asymmetric {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .visual-icon-grid.asymmetric .img-tall {
        grid-column: 1;
        grid-row: 1;
        max-height: 350px;
    }

    .visual-icon-grid.asymmetric .img-wide {
        grid-column: 1;
        grid-row: 2;
    }

    .visual-icon-grid.asymmetric .icon-row {
        grid-column: 1;
        grid-row: 3;
    }
}

/* ===== Görsel Stili 5: Çerçeveli Görsel + Arka Plan Şekli ===== */
.visual-framed {
    position: relative;
    display: flex;
    justify-content: center;
}

.visual-framed .frame-bg {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    max-width: 460px;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.03));
    border-radius: 24px;
    z-index: 0;
}

.visual-framed .frame-main {
    position: relative;
    width: 100%;
    max-width: 440px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    z-index: 1;
}

/*
   Çerçeveli görsel: img/advantage-clean.jpg
   Önerilen: 700x500 piksel
   Temizlik, hijyen, parlak paslanmaz çelik görseli
*/
.visual-framed .frame-main img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.visual-framed:hover .frame-main img {
    transform: scale(1.03);
}

.visual-framed .frame-tag {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: white;
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2;
}

.visual-framed .frame-tag i {
    color: var(--orange);
    font-size: 18px;
}

.visual-framed .frame-tag span {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark);
}

/* ===== Görsel Stili 6: Yaprak / Doğa Temalı ===== */
.visual-eco {
    position: relative;
    display: flex;
    justify-content: center;
}

.visual-eco .eco-frame {
    width: 100%;
    max-width: 460px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    position: relative;
}

/*
   Çevre/eko görsel: img/advantage-carbon.jpg
   Önerilen: 800x600 piksel
   Doğa, yeşillik, çevre dostu teknoloji görseli
*/
.visual-eco .eco-frame img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.visual-eco:hover .eco-frame img {
    transform: scale(1.03);
}

.visual-eco .eco-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, #5a9e52, #4c8c44);
    color: white;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    box-shadow: 0 6px 20px rgba(76, 140, 68, 0.3);
    z-index: 2;
}

.visual-eco .eco-stats {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 18px 24px;
    display: flex;
    justify-content: space-around;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.visual-eco .eco-stats .eco-stat {
    text-align: center;
}

.visual-eco .eco-stats .eco-stat .val {
    font-size: 20px;
    font-weight: 800;
    color: #4c8c44;
    line-height: 1;
}

.visual-eco .eco-stats .eco-stat .lbl {
    font-size: 10px;
    color: var(--gray);
    font-weight: 500;
    margin-top: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ---------- Koyu Arka Planlı Bölümler ---------- */
.advantage-block.dark-bg {
    background: linear-gradient(135deg, var(--dark), var(--dark-2), var(--dark-3));
}

.advantage-block.dark-bg .block-number {
    color: rgba(255, 107, 0, 0.04);
}

.advantage-block.dark-bg .block-title {
    color: white;
}

.advantage-block.dark-bg .block-desc {
    color: rgba(255, 255, 255, 0.6);
}

.advantage-block.dark-bg .block-feature .feature-icon {
    background: rgba(255, 107, 0, 0.15);
}

.advantage-block.dark-bg .block-feature h4 {
    color: white;
}

.advantage-block.dark-bg .block-feature p {
    color: rgba(255, 255, 255, 0.5);
}

/* Açık gri arka planlı bölümler */
.advantage-block.gray-bg {
    background: var(--gray-light);
}

/* Karbon ayak izi bölümü — doğa temalı yeşil arka plan */
.advantage-block.eco-bg {
    background: linear-gradient(135deg, #f0f5ef, #e8f0e6, #edf5eb);
}

.advantage-block.eco-bg .block-number {
    color: rgba(76, 140, 68, 0.06);
}

.advantage-block.eco-bg .block-subtitle {
    color: #4c8c44;
    font-size: 16px;
    font-weight: 700;
}

.advantage-block.eco-bg .block-subtitle::before {
    background: #4c8c44;
    height: 3px;
}

.advantage-block.eco-bg .block-title span {
    color: #4c8c44;
}

.advantage-block.eco-bg .block-feature .feature-icon {
    background: rgba(76, 140, 68, 0.1);
    color: #4c8c44;
}

.advantage-block.eco-bg .block-cta {
    background: linear-gradient(135deg, #4c8c44, #3d7336);
    box-shadow: 0 4px 15px rgba(76, 140, 68, 0.3);
}

.advantage-block.eco-bg .block-cta:hover {
    box-shadow: 0 8px 25px rgba(76, 140, 68, 0.4);
}

/* Dekoratif arka plan daireleri */
.advantage-block .bg-circle {
    position: absolute;
    border-radius: 50%;
    z-index: 0;
}

.advantage-block .bg-circle-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.04), transparent 70%);
    top: -100px;
    right: -100px;
}

.advantage-block .bg-circle-2 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.03), transparent 70%);
    bottom: -80px;
    left: -80px;
}

.advantage-block.dark-bg .bg-circle-1 {
    background: radial-gradient(circle, rgba(255, 107, 0, 0.06), transparent 70%);
}

/* Bölümler arası ayırıcı */
.section-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.15), transparent);
    max-width: 600px;
    margin: 0 auto;
}

/* ---------- Placeholder Stili (Görsel yoksa) ---------- */
.image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background: linear-gradient(135deg, #e8e8e8, #f5f5f5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #bbb;
    gap: 8px;
}

.image-placeholder i {
    font-size: 48px;
    color: var(--orange);
    opacity: 0.3;
}

.image-placeholder span {
    font-size: 12px;
    color: #bbb;
}

.advantage-block.dark-bg .image-placeholder {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.08));
}

.advantage-block.dark-bg .image-placeholder span {
    color: rgba(255, 255, 255, 0.3);
}

/* ================================================================
   AVANTAJLAR RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
    .advantage-block {
        padding: 80px 30px;
    }

    .advantage-block .block-container {
        gap: 50px;
    }

    .advantage-block .block-title {
        font-size: 32px;
    }

    .advantage-block .block-number {
        font-size: 70px;
    }
}

@media (max-width: 768px) {
    .advantage-block {
        padding: 60px 20px;
    }

    .advantage-block .block-container {
        flex-direction: column !important;
        gap: 40px;
    }

    .advantage-block .block-title {
        font-size: 28px;
    }

    .advantage-block .block-number {
        font-size: 56px;
        margin-bottom: -20px;
    }

    .visual-arch .arch-frame img {
        height: 380px;
    }

    .visual-arch .arch-accent {
        width: 80px;
        height: 80px;
        font-size: 24px;
        bottom: -10px;
        right: -10px;
    }

    .visual-arch .arch-dots {
        display: none;
    }

    .visual-rounded .rounded-frame img,
    .visual-wide .wide-frame img,
    .visual-framed .frame-main img,
    .visual-eco .eco-frame img {
        height: 280px;
    }

    .visual-icon-grid {
        max-width: 100%;
    }

    .visual-wide .wide-overlay-stat {
        gap: 15px;
        padding: 20px;
    }

    .visual-wide .wide-overlay-stat .stat .stat-val {
        font-size: 22px;
    }

    .visual-framed .frame-bg {
        display: none;
    }
}

@media (max-width: 480px) {
    .advantage-block .block-title {
        font-size: 24px;
    }

    .advantage-block .block-desc {
        font-size: 14px;
    }

    .visual-rounded .floating-card {
        position: relative;
        bottom: auto;
        right: auto;
        margin-top: 15px;
    }

    .visual-eco .eco-stats {
        flex-direction: column;
        gap: 10px;
    }
}

/* ================================================================
   İLETİŞİM SAYFASI
   ================================================================ */
.contact-section {
    background: var(--gray-light);
}

.contact-layout {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.contact-info {
    flex: 1;
}

.contact-info .section-desc {
    margin-bottom: 35px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-detail-item .icon-box {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    flex-shrink: 0;
}

.contact-detail-item .text h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 3px;
}

.contact-detail-item .text p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.5;
}

.contact-detail-item .text a {
    font-size: 13px;
    color: var(--gray);
    text-decoration: none;
    transition: var(--transition);
}

.contact-detail-item .text a:hover {
    color: var(--orange);
}

/* Çalışma Saatleri */
.working-hours {
    background: white;
    padding: 25px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.working-hours h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.working-hours h4 i {
    color: var(--orange);
}

.working-hours .hour-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 13px;
}

.working-hours .hour-row:last-child {
    border-bottom: none;
}

.working-hours .hour-row .day {
    color: var(--anthracite);
    font-weight: 500;
}

.working-hours .hour-row .time {
    color: var(--gray);
}

.working-hours .hour-row .time.closed {
    color: #e74c3c;
    font-weight: 600;
}

/* Form */
.contact-form-wrapper {
    flex: 1;
    max-width: 520px;
}

.contact-form {
    background: white;
    padding: 45px;
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.contact-form .form-subtitle {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--anthracite);
    margin-bottom: 8px;
}

.form-group label .required {
    color: #e74c3c;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #eee;
    border-radius: 12px;
    font-size: 14px;
    font-family: 'Poppins', sans-serif;
    color: var(--dark);
    transition: var(--transition);
    background: var(--gray-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--orange);
    background: white;
    box-shadow: 0 0 0 4px rgba(255, 107, 0, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #bbb;
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238E8E93' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Poppins', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.4);
}

.form-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.form-note {
    text-align: center;
    margin-top: 15px;
    font-size: 12px;
    color: var(--gray);
}

.form-note i {
    color: var(--orange);
    margin-right: 5px;
}

/* Harita */
.map-section {
    padding: 0 30px 100px;
    background: var(--gray-light);
}

.map-container {
    max-width: 1300px;
    margin: 0 auto;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow);
    height: 400px;
    background: #e8e8e8;
}

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

.map-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 18px;
    gap: 10px;
    background: linear-gradient(135deg, #e8e8e8, #f0f0f0);
}

.map-placeholder i {
    font-size: 48px;
    color: var(--orange);
    opacity: 0.5;
}

/* ================================================================
   FOOTER
   ================================================================ */
footer {
    background: var(--dark);
    color: white;
    padding: 60px 30px 30px;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-brand .footer-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 16px;
}

.footer-brand .footer-logo img {
    height: 35px;
    width: auto;
}

.footer-brand .footer-logo-text {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer-brand p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 16px;
    text-decoration: none;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--orange);
    color: white;
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 13px;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--orange);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
}

.footer-bottom p {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-bottom p span {
    color: var(--orange);
}

/* ================================================================
   SCROLL ANİMASYON
   ================================================================ */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================================
   BACK TO TOP
   ================================================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.5);
}

/* ================================================================
   TOAST BİLDİRİM
   ================================================================ */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--dark);
    color: white;
    padding: 16px 30px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

.toast.success i {
    color: #4CAF50;
    font-size: 18px;
}

.toast.error i {
    color: #e74c3c;
    font-size: 18px;
}

/* ================================================================
   RESPONSIVE TASARIM
   ================================================================ */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 48px;
    }

    .products-layout {
        flex-direction: column;
        gap: 40px;
    }

    .products-info {
        flex: none;
        position: static;
        max-width: 100%;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-grid .why-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .advantages-grid .advantage-card:last-child {
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }

    .advantage-detail-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-layout {
        flex-direction: column;
    }

    .contact-form-wrapper {
        max-width: 100%;
        width: 100%;
    }

    .corporate-layout {
        flex-direction: column;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 10px;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 999;
    }

    nav.active {
        right: 0;
    }

    nav a {
        font-size: 18px;
        padding: 12px 30px;
    }

    .hero h1 {
        font-size: 36px;
        letter-spacing: -1px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section {
        padding: 70px 20px;
    }

    .section-title {
        font-size: 32px;
    }

    .page-hero {
        padding: 140px 20px 60px;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
    }

    .why-grid .why-card:last-child {
        max-width: 100%;
    }

    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .advantages-grid .advantage-card:last-child {
        max-width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .stat-item .stat-number {
        font-size: 32px;
    }

    .contact-form {
        padding: 30px 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .map-container {
        height: 300px;
    }
}

@media (max-width: 480px) {
    .header-container {
        padding: 0 15px;
        height: 70px;
    }

    .logo img.logo-image {
        height: 38px;
    }

    .logo-text .brand {
        font-size: 18px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .section-title {
        font-size: 26px;
    }

    .advantage-card .percentage {
        font-size: 36px;
    }

    .page-hero {
        padding: 120px 15px 50px;
    }
}

/* ================================================================
   PAGE PARTICLES (İç sayfa hero bölümü için partiküller)
   ================================================================ */
.page-hero {
    position: relative;
}

.page-hero .page-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
    pointer-events: none;
}

.page-hero .page-particles .particle {
    position: absolute;
    background: var(#ffee00);
    border-radius: 50%;
    opacity: 0.15;
    animation: floatParticle 15s infinite linear;
}

/* ================================================================
   ANA SAYFA — ÖZELLİKLER BÖLÜMÜ
   ================================================================ */

/* ---------- Öne Çıkan Özellikler Grid ---------- */
.home-features {
    background: var(--gray-light);
    padding: 100px 30px;
}

.home-features .section-container {
    max-width: 1300px;
    margin: 0 auto;
}

.home-features-header {
    text-align: center;
    margin-bottom: 60px;
}

.home-features-header .section-desc {
    max-width: 600px;
    margin: 0 auto;
}

.home-features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin:0 auto;
}

.home-feature-card {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.home-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--orange), var(--orange-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.home-feature-card:hover::before {
    transform: scaleX(1);
}

.home-feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.home-feature-card .card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.1), rgba(255, 107, 0, 0.04));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--orange);
    transition: var(--transition);
}

.home-feature-card:hover .card-icon {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    transform: scale(1.05);
}

.home-feature-card .card-value {
    font-size: 36px;
    font-weight: 900;
    color: var(--orange);
    line-height: 1;
    margin-bottom: 8px;
}

.home-feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.home-feature-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* ---------- Ürün Vitrin Bölümü ---------- */
.home-showcase {
    background: linear-gradient(135deg, var(--dark), var(--dark-2), var(--dark-3));
    padding: 100px 30px;
    position: relative;
    overflow: hidden;
}

.home-showcase::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 107, 0, 0.08), transparent 70%);
    border-radius: 50%;
}

.home-showcase .section-container {
    max-width: 1300px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.home-showcase-header {
    text-align: center;
    margin-bottom: 60px;
}

.home-showcase-header .section-label {
    color: var(--orange-light);
}

.home-showcase-header .section-title {
    color: white;
}

.home-showcase-header .section-desc {
    color: rgba(255, 255, 255, 0.6);
    max-width: 600px;
    margin: 0 auto;
}

.showcase-layout {
    display: flex;
    align-items: center;
    gap: 60px;
}

.showcase-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.showcase-image .showcase-frame {
    width: 100%;
    max-width: 480px;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
}

.showcase-image .showcase-frame img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.showcase-image .showcase-frame:hover img {
    transform: scale(1.03);
}

.showcase-details {
    flex: 1;
}

.showcase-details .detail-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 22px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.showcase-details .detail-item:last-child {
    border-bottom: none;
}

.showcase-details .detail-item .detail-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 107, 0, 0.15);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    font-size: 20px;
    flex-shrink: 0;
}

.showcase-details .detail-item h4 {
    font-size: 16px;
    font-weight: 700;
    color: white;
    margin-bottom: 4px;
}

.showcase-details .detail-item p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

.showcase-cta {
    margin-top: 30px;
}

/* ---------- CTA Banner ---------- */
.home-cta-banner {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    padding: 60px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.home-cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 70%);
    border-radius: 50%;
}

.home-cta-banner::after {
    content: '';
    position: absolute;
    bottom: -40%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 70%);
    border-radius: 50%;
}

.home-cta-banner .cta-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
    margin: 0 auto;
}

.home-cta-banner h2 {
    font-size: 32px;
    font-weight: 800;
    color: white;
    margin-bottom: 15px;
}

.home-cta-banner p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    line-height: 1.6;
}

.home-cta-banner .cta-btn-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    background: white;
    color: var(--orange);
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.home-cta-banner .cta-btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

/* ---------- Ana Sayfa Responsive ---------- */
@media (max-width: 1024px) {
    .home-features-grid {
        grid-template-columns: 1fr;
    }

    .home-features-grid .home-feature-card:last-child {
        max-width: 100%;
    }

    .showcase-layout {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .home-features {
        padding: 70px 20px;
    }

    .home-features-grid {
        grid-template-columns: 1fr;
    }

    .home-features-grid .home-feature-card:last-child {
        max-width: 100%;
    }

    .home-showcase {
        padding: 70px 20px;
    }

    .showcase-image .showcase-frame img {
        height: 300px;
    }

    .home-cta-banner {
        padding: 50px 20px;
    }

    .home-cta-banner h2 {
        font-size: 26px;
    }
}