/* ===================================
   Onur Plastik - Modern 2025 Design
   =================================== */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #d33722;
    --primary-dark: #b82e1a;
    --primary-light: #e65a45;
    --secondary-color: #1a1a2e;
    --accent-color: #f39c12;
    --dark-color: #16213e;
    --text-color: #2d3436;
    --light-bg: #f8f9fa;
    --border-color: #e0e0e0;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(211, 55, 34, 0.1);
    --shadow-md: 0 4px 20px rgba(211, 55, 34, 0.15);
    --shadow-lg: 0 8px 40px rgba(211, 55, 34, 0.2);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 16px;
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    overflow-x: hidden;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* Fix: Görsel yüklenme hatası - yanıp sönme sorunu */
img {
    /* Görsel yüklenene kadar placeholder göster */
    background: #f8f9fa;
    object-fit: cover;
    transition: opacity 0.3s ease;
}

/* Görseller yüklenirken yumuşak geçiş */
img:not([src]),
img[src=""],
img[src*="placeholder"] {
    animation: none !important;
    opacity: 1 !important;
}

/* Siyah flash'ı önle */
.category-card img,
.product-card img {
    background-color: #f8f9fa !important;
}

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

.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   Header & Navigation - Modern
   =================================== */
.header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(211, 55, 34, 0.1);
}

.top-bar {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 12px 0;
    font-size: 14px;
}

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

.contact-info a {
    color: var(--white);
    margin-right: 24px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.contact-info a:hover {
    transform: translateX(3px);
    opacity: 0.9;
}

.contact-info i {
    font-size: 16px;
}

.social-links a {
    color: var(--white);
    margin-left: 16px;
    font-size: 18px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

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

.navbar {
    padding: 20px 0;
}

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

.logo h1 {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 10px rgba(211, 55, 34, 0.2);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-menu a {
    color: var(--dark-color);
    font-weight: 600;
    font-size: 15px;
    padding: 12px 24px;
    border-radius: 12px;
    transition: var(--transition);
    position: relative;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 24px;
    right: 24px;
    height: 2px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-menu a:hover::before,
.nav-menu a.active::before {
    transform: scaleX(1);
}

.nav-menu a:hover,
.nav-menu a.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* ===================================
   Hero Slider - Ultra Modern
   =================================== */
.hero-slider {
    position: relative;
    height: 700px;
    overflow: hidden;
    border-radius: 0 0 40px 40px;
}

.slider-container {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide.active {
    opacity: 1;
}

.slide img {
    width: 100%;
    height: 100%;
    min-height: 600px;
    object-fit: cover;
    display: block;
}

.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(211, 55, 34, 0.85) 0%, 
        rgba(26, 26, 46, 0.75) 100%);
}

.slide-content {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    text-align: center;
    color: var(--white);
    z-index: 2;
    padding: 0 20px;
}

.slide-content h2 {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -1px;
    animation: slideInDown 1s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.slide-content p {
    font-size: 28px;
    margin-bottom: 40px;
    font-weight: 300;
    animation: slideInUp 1s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.95;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: none;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 24px;
    color: var(--primary-color);
    z-index: 3;
    transition: var(--transition);
    border-radius: 16px;
}

.slider-btn:hover {
    background: var(--white);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.slider-btn.prev {
    left: 32px;
}

.slider-btn.next {
    right: 32px;
}

.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.dot.active,
.dot:hover {
    background: var(--white);
    transform: scale(1.3);
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.6);
}

/* ===================================
   Buttons - Modern Design
   =================================== */
.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 14px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 16px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #0f3460);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-light {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--white);
    font-weight: 700;
    letter-spacing: 0.5px;
}

.btn-light:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
}

/* ===================================
   Sections - Glass Morphism
   =================================== */
.features-section,
.about-section,
.categories-section,
.products-section,
.cta-section,
.about-page-section,
.mission-vision-section,
.values-section,
.products-page-section,
.contact-section {
    padding: 100px 0;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.title-underline {
    width: 100px;
    height: 5px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    margin: 0 auto 60px;
    border-radius: 10px;
}

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

/* Features Section - Glassmorphism */
.features-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 80px 0;
    position: relative;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23d33722" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,0L1392,0C1344,0,1248,0,1152,0C1056,0,960,0,864,0C768,0,672,0,576,0C480,0,384,0,288,0C192,0,96,0,48,0L0,0Z"></path></svg>') no-repeat top;
    background-size: cover;
    opacity: 0.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    position: relative;
    z-index: 1;
}

.feature-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 48px 32px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(211, 55, 34, 0.1);
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.feature-box:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.feature-box h3 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 12px;
    font-weight: 700;
}

.feature-box p {
    color: var(--text-color);
    font-size: 16px;
}

/* About Section - Modern Layout */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 24px;
    z-index: -1;
    opacity: 0.2;
}

.about-image img {
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
}

/* About Brand Design */
.about-brand {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.brand-container {
    width: 100%;
    padding: 60px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-radius: 32px;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.brand-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.brand-logo {
    text-align: center;
    position: relative;
    z-index: 1;
    margin-bottom: 40px;
}

.brand-name {
    font-size: 56px;
    font-weight: 900;
    color: var(--white);
    letter-spacing: 2px;
    margin-bottom: 12px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    line-height: 1.2;
}

.brand-tagline {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.brand-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
    z-index: 1;
}

.brand-feature-item {
    display: flex;
    align-items: center;
    gap: 16px;
    color: var(--white);
    font-size: 18px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.1);
    padding: 16px 24px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.brand-feature-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(10px);
}

.brand-feature-item i {
    font-size: 24px;
    color: var(--white);
}

.about-content h2 {
    text-align: left;
}

.about-content .title-underline {
    margin: 20px 0 32px 0;
}

.about-content p {
    margin-bottom: 24px;
    line-height: 1.9;
    font-size: 17px;
    color: var(--text-color);
}

/* Categories & Products - Card Design */
.categories-section {
    background: linear-gradient(180deg, var(--white) 0%, var(--light-bg) 50%, var(--white) 100%);
    position: relative;
}

.categories-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 300px;
    background: radial-gradient(circle at 50% 0%, rgba(211, 55, 34, 0.03), transparent);
    pointer-events: none;
    z-index: 0;
}

.categories-section .container {
    position: relative;
    z-index: 1;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 40px;
    margin-bottom: 48px;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

/* Category Cards - Modern Design */
.category-card {
    background: var(--white);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 24px;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.5s;
}

.category-card:hover::before {
    opacity: 1;
}

.category-card:hover {
    transform: translateY(-16px);
    box-shadow: 0 20px 60px rgba(211, 55, 34, 0.2);
}

.category-image {
    position: relative;
    height: 320px;
    overflow: hidden;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.category-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to top, rgba(0,0,0,0.5), transparent);
    z-index: 1;
}

.category-image img {
    width: 100%;
    height: 100%;
    min-height: 320px;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.95);
    display: block;
}

.category-card:hover .category-image img {
    transform: scale(1.1) rotate(1deg);
    filter: brightness(1.05);
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(211, 55, 34, 0.95), 
        rgba(26, 26, 46, 0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 2;
}

.category-card:hover .category-overlay {
    opacity: 1;
}

.category-overlay .btn {
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) 0.1s;
}

.category-card:hover .category-overlay .btn {
    transform: translateY(0);
    opacity: 1;
}

.category-card h3 {
    padding: 28px 28px 12px;
    font-size: 24px;
    color: var(--dark-color);
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.3;
}

.category-card p {
    padding: 0 28px 28px;
    color: var(--text-color);
    line-height: 1.8;
    font-size: 15px;
}

/* Category Placeholder (Görsel Yoksa) */
.category-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.category-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

.category-placeholder-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.category-placeholder-content i {
    font-size: 100px;
    opacity: 0.9;
    display: block;
}

/* Product Cards */
.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.product-image {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: #f5f5f5;
}

.product-image img {
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    display: block;
}

.product-card:hover .product-image img {
    transform: scale(1.15);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(211, 55, 34, 0.9), 
        rgba(26, 26, 46, 0.8));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.product-info h3 {
    padding: 24px;
    font-size: 22px;
    color: var(--dark-color);
    font-weight: 700;
}

.product-info {
    padding: 24px;
}

.product-category {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.product-price {
    font-size: 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    margin-top: 12px;
}

/* Product Specifications */
.product-specs {
    background: var(--light-bg);
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
    border-left: 4px solid var(--primary-color);
}

.product-specs .spec-item {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-specs .spec-item:last-child {
    border-bottom: none;
}

.product-specs .spec-item strong {
    color: var(--dark-color);
    font-weight: 600;
    min-width: 140px;
}

.product-specs .stock-available {
    color: #27ae60;
    font-weight: 600;
}

/* CTA Section - Gradient Background */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

.cta-section h2 {
    font-size: 42px;
    margin-bottom: 24px;
    font-weight: 800;
}

.cta-section p {
    font-size: 20px;
    margin-bottom: 36px;
    opacity: 0.95;
}

/* ===================================
   Page Header - Modern
   =================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    text-align: center;
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,202.7C1248,213,1344,171,1392,149.3L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
}

.page-header h1 {
    font-size: 56px;
    margin-bottom: 16px;
    font-weight: 800;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.page-header p {
    font-size: 22px;
    font-weight: 300;
}

/* Stats Grid - Modern Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    margin-top: 80px;
}

.stat-box {
    background: var(--white);
    padding: 48px 32px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(211, 55, 34, 0.1);
}

.stat-box:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.stat-box i {
    font-size: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.stat-box h3 {
    font-size: 48px;
    color: var(--dark-color);
    margin-bottom: 12px;
    font-weight: 800;
}

.stat-box p {
    color: var(--text-color);
    font-size: 16px;
}

/* Mission & Vision - Modern Layout */
.mission-vision-section {
    background: var(--light-bg);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.mv-box {
    background: var(--white);
    padding: 48px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-left: 5px solid var(--primary-color);
}

.mv-box:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl);
}

.mv-icon {
    font-size: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 24px;
}

.mv-box h3 {
    font-size: 32px;
    color: var(--dark-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.mv-box p {
    line-height: 1.9;
    font-size: 16px;
}

/* Values Grid - Card Design */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.value-card {
    background: var(--white);
    padding: 40px 32px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.value-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.value-card i {
    font-size: 52px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
}

.value-card h4 {
    font-size: 22px;
    color: var(--dark-color);
    margin-bottom: 16px;
    font-weight: 700;
}

/* Products Page - Filter Buttons */
.category-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 60px;
}

.filter-btn {
    padding: 12px 32px;
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color);
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.no-products {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-color);
}

.no-products i {
    font-size: 96px;
    color: var(--border-color);
    margin-bottom: 24px;
}

/* Product Detail Page */
.product-detail-section {
    padding: 80px 0;
}

.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.product-detail-image {
    position: relative;
}

.product-detail-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 24px;
    z-index: -1;
    opacity: 0.15;
}

.product-detail-image img {
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
}

.product-detail-info h2 {
    font-size: 40px;
    color: var(--dark-color);
    margin-bottom: 16px;
    font-weight: 800;
}

.product-description,
.product-features {
    margin: 36px 0;
}

.product-description h3,
.product-features h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 16px;
    font-weight: 700;
}

.product-features ul {
    list-style: none;
}

.product-features li {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.product-features li:last-child {
    border-bottom: none;
}

.product-features i {
    color: var(--primary-color);
    font-size: 20px;
}

.product-actions {
    display: flex;
    gap: 16px;
    margin-top: 40px;
}

.related-products-section {
    background: var(--light-bg);
    padding: 80px 0;
}

/* Contact Page - Modern Forms */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 64px;
}

.contact-info-box {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.contact-text h4 {
    color: var(--dark-color);
    margin-bottom: 8px;
    font-weight: 700;
}

.contact-text a {
    color: var(--primary-color);
    font-weight: 600;
}

.social-links-large {
    margin-top: 48px;
}

.social-links-large h4 {
    color: var(--dark-color);
    margin-bottom: 20px;
    font-weight: 700;
}

.social-links-large a {
    display: inline-flex;
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    border-radius: 14px;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 22px;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.social-links-large a:hover {
    background: var(--dark-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Modern Forms */
.contact-form-wrapper {
    background: var(--white);
    padding: 48px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    background: transparent;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--dark-color);
    font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-family: inherit;
    font-size: 15px;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(211, 55, 34, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.alert {
    padding: 18px 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert i {
    font-size: 20px;
}

/* Map Section */
.map-section {
    padding: 0;
}

.map-section iframe {
    width: 100%;
    height: 500px;
    border: 0;
    filter: grayscale(20%);
}

/* ===================================
   Footer - Modern Dark Theme
   =================================== */
.footer {
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
    color: var(--white);
    padding: 80px 0 32px;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(211, 55, 34, 0.5), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 48px;
    margin-bottom: 48px;
}

.footer-section h3 {
    margin-bottom: 24px;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
}

.footer-section p {
    line-height: 1.9;
    margin-bottom: 24px;
    opacity: 0.9;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 12px;
}

.footer-section a {
    color: rgba(255,255,255,0.85);
    transition: var(--transition);
    display: inline-block;
}

.footer-section a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer .social-links a {
    display: inline-flex;
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 20px;
    transition: var(--transition);
}

.footer .social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-5px);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.contact-list i {
    color: var(--primary-color);
    margin-top: 3px;
    font-size: 18px;
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    margin: 8px 0;
    opacity: 0.8;
}

/* ===================================
   Animations
   =================================== */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 992px) {
    .about-grid,
    .mv-grid,
    .product-detail-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .section-title {
        font-size: 38px;
    }
    
    .brand-name {
        font-size: 42px;
    }
    
    .brand-container {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
        padding: 100px 32px 32px;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 0;
    }
    
    .nav-menu a {
        display: block;
        padding: 16px;
        margin-bottom: 8px;
    }
    
    .hamburger {
        display: flex;
        z-index: 1000;
    }
    
    .hero-slider {
        height: 500px;
    }
    
    .slide img {
        min-height: 500px;
    }
    
    .slide-content h2 {
        font-size: 42px;
    }
    
    .brand-name {
        font-size: 32px;
    }
    
    .brand-tagline {
        font-size: 14px;
        letter-spacing: 2px;
    }
    
    .brand-container {
        padding: 30px 20px;
    }
    
    .brand-feature-item {
        font-size: 16px;
        padding: 12px 16px;
    }
    
    .category-image {
        height: 260px;
    }
    
    .category-image img {
        min-height: 260px;
    }
    
    .category-card h3 {
        font-size: 20px;
        padding: 20px 20px 10px;
    }
    
    .category-card p {
        padding: 0 20px 20px;
        font-size: 14px;
    }
    
    .category-placeholder-content i {
        font-size: 70px;
    }
    
    .slide-content p {
        font-size: 20px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .page-header h1 {
        font-size: 40px;
    }
    
    .top-bar-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .contact-info a {
        margin: 0 12px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .slider-btn {
        padding: 16px 20px;
        font-size: 20px;
    }
    
    .slider-btn.prev {
        left: 16px;
    }
    
    .slider-btn.next {
        right: 16px;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .categories-grid {
        grid-template-columns: 1fr;
    }
    
    .logo h1 {
        font-size: 24px;
    }
    
    .hero-slider {
        height: 400px;
    }
    
    .slide img {
        min-height: 400px;
    }
    
    .slide-content h2 {
        font-size: 32px;
    }
    
    .slide-content p {
        font-size: 16px;
    }
    
    .category-placeholder-content i {
        font-size: 60px;
    }
    
    .category-placeholder-content {
        padding: 30px 20px;
    }
}

/* ===================================
   Scroll Animations
   =================================== */
.fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideInUp 0.8s ease forwards;
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-color), var(--primary-dark));
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}