/* ===================================
   Aras Ofis Mobilya - Flat Modern CSS
   Shadow-Free & Ultra Responsive Design
   =================================== */

/* Google Fonts - Premium Typography */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

/* ===================================
   CSS Reset & Base Styles
   =================================== */

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

:root {
    /* Premium Color Palette - Matte & Sophisticated */
    --primary-color: #5A1520;
    --primary-hover: #4A0F18;
    --primary-light: rgba(90, 21, 32, 0.1);
    --primary-white: #FFFFFF;
    --secondary-gray: #F8F9FA;
    --accent-navy: #1A2332;
    --accent-gold: #C9A961;
    --text-primary: #1A2332;
    --text-secondary: #5A6C7D;
    --border-color: #E5E8EB;
    --border-hover: #D0D5DB;
    --whatsapp-green: #25D366;
    --instagram-gradient: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    
    /* Flat Design - No Shadows */
    --shadow-none: none;
    
    /* Navbar Height for Scroll Padding */
    --navbar-height: 86px;
    
    /* Professional Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Responsive Spacing System */
    --spacing-xs: clamp(8px, 1.5vw, 12px);
    --spacing-sm: clamp(12px, 2vw, 16px);
    --spacing-md: clamp(16px, 3vw, 24px);
    --spacing-lg: clamp(24px, 4vw, 32px);
    --spacing-xl: clamp(32px, 5vw, 48px);
    --spacing-2xl: clamp(48px, 8vw, 80px);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    font-size: clamp(14px, 2vw, 16px);
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--primary-white);
    font-weight: 400;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    padding-top: var(--navbar-height);  /* 👈 SADECE BUNU EKLE */
}


h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.25;
    margin-bottom: clamp(12px, 2vw, 20px);
    color: var(--accent-navy);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(28px, 5vw, 56px);
    font-weight: 700;
    letter-spacing: -0.03em;
}

h2 {
    font-size: clamp(24px, 4vw, 42px);
    font-weight: 600;
}

h3 {
    font-size: clamp(18px, 3vw, 28px);
    font-weight: 600;
}

h4 {
    font-size: clamp(16px, 2.5vw, 22px);
    font-weight: 600;
}

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

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Responsive Container Widths */
@media (min-width: 320px) {
    .container {
        max-width: 100%;
        padding: 0 var(--spacing-sm);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
        padding: 0 var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: 960px;
        padding: 0 var(--spacing-lg);
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1200px;
        padding: 0 var(--spacing-xl);
    }
}

@media (min-width: 1440px) {
    .container {
        max-width: 1280px;
    }
}

.section {
    padding: var(--spacing-2xl) 0;
    width: 100%;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
    color: var(--accent-navy);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: clamp(40px, 8vw, 60px);
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color) 0%, rgba(90, 21, 32, 0.6) 50%, var(--accent-gold) 100%);
    border-radius: 2px;
}

.section-title p {
    color: var(--text-secondary);
    font-size: clamp(14px, 2vw, 18px);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
    margin-top: var(--spacing-md);
}

/* ===================================
   Flat Button System - No Shadows
   =================================== */

.btn {
    display: inline-block;
    padding: clamp(14px, 2vw, 16px) clamp(32px, 5vw, 40px);
    font-family: 'Inter', sans-serif;
    font-size: clamp(14px, 2vw, 15px);
    font-weight: 600;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: center;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
    min-height: 48px;
    min-width: 120px;
    box-shadow: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(90, 21, 32, 0.9) 100%);
    color: var(--primary-white);
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
    border-color: var(--primary-hover);
}

.btn-primary:active {
    transform: translateY(0);
}

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

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

/* ===================================
   Navigation Bar - Flat & Responsive
   =================================== */

.navbar {
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: clamp(16px, 2vw, 20px) 0;
    border-bottom: 2px solid var(--border-color);
    transition: all var(--transition-base);
    width: 100%;
}


.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-logo {
    display: flex;
    align-items: center;
    font-family: 'Playfair Display', serif;
    font-size: clamp(16px, 3vw, 24px);
    font-weight: 700;
    color: var(--accent-navy);
    z-index: 1001;
}

.navbar-logo img {
    width: clamp(48px, 8vw, 65px);
    height: clamp(48px, 8vw, 65px);
    margin-right: clamp(8px, 2vw, 12px);
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: clamp(4px, 1vw, 8px);
    align-items: center;
}

.navbar-menu a {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: clamp(14px, 2vw, 15px);
    color: var(--text-primary);
    padding: clamp(10px, 2vw, 12px) clamp(16px, 3vw, 20px);
    border-radius: 6px;
    transition: all var(--transition-fast);
    min-height: 48px;
    display: flex;
    align-items: center;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    color: var(--primary-color);
    background-color: var(--primary-light);
}

/* Hamburger Menu - Enhanced */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
    padding: 10px;
    min-width: 48px;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
}

.hamburger span {
    width: 26px;
    height: 2.5px;
    background-color: var(--accent-navy);
    border-radius: 3px;
    transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===================================
   Hero Section - Ultra Responsive
   =================================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    margin: 0;
    padding: var(--spacing-xl) 0;
    width: 100%;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(90, 21, 32, 0.82) 0%, rgba(26, 35, 50, 0.75) 100%);
}

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

.hero-content {
    max-width: 720px;
}

.hero-content h1 {
    font-size: clamp(28px, 6vw, 58px);
    color: var(--primary-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.hero-content p {
    font-size: clamp(15px, 2.5vw, 20px);
    color: var(--primary-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    font-weight: 400;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* ===================================
   Category Grid - Flat & Responsive
   =================================== */

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    width: 100%;
}

.category-card {
    background-color: var(--primary-white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
    background-color: var(--secondary-gray);
}

.category-card img {
    width: 100%;
    height: clamp(220px, 30vw, 280px);
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.category-card:hover img {
    transform: scale(1.02);
}

.category-card-content {
    padding: var(--spacing-lg);
}

.category-card-content h3 {
    color: var(--accent-navy);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(18px, 3vw, 24px);
}

.category-card-content p {
    color: var(--text-secondary);
    font-size: clamp(14px, 2vw, 15px);
    line-height: 1.7;
}

/* ===================================
   Trust Section - Flat Design
   =================================== */

.trust-section {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    width: 100%;
}

.trust-item {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--primary-white);
    border-radius: 12px;
    transition: all var(--transition-base);
    border: 2px solid var(--border-color);
}

.trust-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.trust-item img {
    width: clamp(70px, 12vw, 90px);
    height: clamp(70px, 12vw, 90px);
    margin: 0 auto var(--spacing-md);
    object-fit: contain;
}

.trust-item h3 {
    color: var(--accent-navy);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(16px, 2.5vw, 22px);
}

.trust-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: clamp(13px, 2vw, 15px);
}

/* ===================================
   Products Page - Ultra Responsive
   =================================== */

.products-header {
    background: linear-gradient(135deg, #F8F9FA 0%, #FFFFFF 100%);
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
    text-align: center;
    border-bottom: 2px solid var(--border-color);
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: clamp(8px, 2vw, 12px);
    justify-content: center;
    margin: var(--spacing-xl) 0;
}

.filter-btn {
    padding: clamp(12px, 2vw, 14px) clamp(20px, 4vw, 28px);
    background-color: var(--primary-white);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: clamp(13px, 2vw, 15px);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 48px;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(90, 21, 32, 0.9) 100%);
    color: var(--primary-white);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    width: 100%;
}

.product-card {
    background-color: var(--primary-white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    background-color: var(--secondary-gray);
}

/* Premium Product Image - Flat Design */
.product-card img {
    width: 100%;
    height: clamp(240px, 30vw, 340px);
    object-fit: contain;
    background-color: #ffffff;
    padding: var(--spacing-md);
    transition: transform var(--transition-slow);
}

.product-card:hover img {
    transform: scale(1.02);
}

.product-card-content {
    padding: var(--spacing-lg);
}

.product-category {
    display: inline-block;
    padding: clamp(4px, 1vw, 6px) clamp(10px, 2vw, 14px);
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(90, 21, 32, 0.9) 100%);
    color: var(--primary-white);
    border-radius: 20px;
    font-size: clamp(11px, 1.5vw, 12px);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.03em;
}

.product-card-content h3 {
    color: var(--accent-navy);
    font-size: clamp(15px, 2vw, 19px);
    margin-bottom: var(--spacing-xs);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
}

/* ===================================
   References Page - Flat Grid
   =================================== */

.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    width: 100%;
}

.reference-card {
    background-color: var(--primary-white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: clamp(180px, 25vw, 220px);
}

.reference-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.reference-card img {
    width: auto;
    max-width: clamp(140px, 20vw, 180px);
    height: clamp(60px, 10vw, 80px);
    object-fit: contain;
    margin: 0 auto var(--spacing-md);
    filter: grayscale(100%);
    transition: all var(--transition-base);
}

.reference-card:hover img {
    filter: grayscale(0%);
    transform: scale(1.02);
}

.reference-card h3 {
    color: var(--accent-navy);
    font-size: clamp(14px, 2vw, 16px);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

/* ===================================
   About Page - Responsive Layout
   =================================== */

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    margin-top: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

.about-text h2 {
    color: var(--accent-navy);
    margin-bottom: var(--spacing-md);
}

.about-text h3 {
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(18px, 3vw, 24px);
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
    font-size: clamp(14px, 2vw, 16px);
}

.about-text strong {
    color: var(--accent-navy);
    font-weight: 600;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    border: 2px solid var(--border-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    width: 100%;
}

.value-item {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--primary-white);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all var(--transition-base);
}

.value-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.value-item h4 {
    color: var(--accent-navy);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(15px, 2vw, 18px);
    font-family: 'Inter', sans-serif;
}

.value-item p {
    color: var(--text-secondary);
    font-size: clamp(13px, 2vw, 14px);
    line-height: 1.7;
}

/* Manufacturer Highlight - Flat Design */
.manufacturer-highlight {
    background: linear-gradient(135deg, var(--accent-navy) 0%, #0F1419 100%);
    color: var(--primary-white);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: 12px;
    margin: var(--spacing-xl) 0;
    border-left: 6px solid var(--primary-color);
}

.manufacturer-highlight h3 {
    color: var(--primary-color);
    font-size: clamp(20px, 3vw, 28px);
    margin-bottom: var(--spacing-md);
}

.manufacturer-highlight p {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(14px, 2vw, 17px);
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
}

.manufacturer-highlight ul {
    list-style: none;
    margin-top: var(--spacing-md);
}

.manufacturer-highlight ul li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(14px, 2vw, 16px);
    line-height: 1.7;
}

.manufacturer-highlight ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: clamp(18px, 2.5vw, 20px);
}

/* ===================================
   Contact Page - Flat & Clean
   =================================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    width: 100%;
}

.contact-grid-single {
    display: block;
    margin-top: var(--spacing-2xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    padding: var(--spacing-lg);
    background-color: var(--primary-white);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-base);
}

.contact-item:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
    background-color: var(--primary-light);
}

.contact-item h3 {
    color: var(--accent-navy);
    margin-bottom: var(--spacing-sm);
    font-size: clamp(16px, 2.5vw, 20px);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: 'Inter', sans-serif;
}

.contact-item h3 i {
    color: var(--primary-color);
}

.contact-item p {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: clamp(13px, 2vw, 15px);
}

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

.contact-item a:hover {
    color: var(--primary-hover);
}

.map-container {
    margin-top: var(--spacing-2xl);
    border-radius: 12px;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

.map-container iframe {
    width: 100%;
    height: clamp(350px, 50vw, 500px);
    border: 0;
}

/* ===================================
   Footer - Flat & Responsive
   =================================== */

.footer {
    background: linear-gradient(135deg, var(--accent-navy) 0%, #0F1419 100%);
    color: var(--primary-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 3px solid var(--primary-color);
    width: 100%;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3 {
    color: var(--primary-white);
    margin-bottom: var(--spacing-md);
    font-size: clamp(16px, 2.5vw, 22px);
    font-family: 'Inter', sans-serif;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    font-size: clamp(13px, 2vw, 15px);
}

.footer-section a:hover {
    color: var(--primary-color);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: clamp(12px, 2vw, 14px);
}

/* ===================================
   Fixed Social Media Buttons - Flat
   =================================== */

.fixed-social {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 999;
}

.fixed-social {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 999;
}

.fixed-social {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 999;
}

.social-btn {
    width: clamp(52px, 8vw, 64px);
    height: clamp(52px, 8vw, 64px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-white);
    font-size: clamp(22px, 3vw, 28px);
    transition: all var(--transition-base);
    cursor: pointer;
    min-width: 48px;
    min-height: 48px;

    /* Renkleri bozmasın diye border'ı butondan kaldırıyoruz */
    border: none;

    /* Gradient/arka plan tam yuvarlak kırılsın */
    position: relative;
    overflow: hidden;
}

/* Çerçeveyi üst katmanda çiz (Instagram gradient ile uyumlu olur) */
.social-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid transparent;
    pointer-events: none;
    transition: border-color var(--transition-base);
}

.social-btn:hover {
    transform: translateY(-3px) scale(1.05);
}

/* Senin eski hover çerçeve rengin aynı: var(--primary-white) */
.social-btn:hover::after {
    border-color: var(--primary-white);
}

.social-btn:active {
    transform: translateY(-1px) scale(1.02);
}

/* Renkler BİREBİR aynı */
.social-btn.whatsapp {
    background-color: var(--whatsapp-green);
}

.social-btn.instagram {
    background: var(--instagram-gradient);
}

.social-btn.phone {
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(90, 21, 32, 0.9) 100%);
}

/* ===================================
   Animations - Smooth
   =================================== */

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================
   Custom Scrollbar - Flat
   =================================== */

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--secondary-gray);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(90, 21, 32, 0.7) 50%, var(--accent-gold) 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--primary-color) 100%);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--secondary-gray);
}

/* ===================================
   Responsive Design - Enhanced Breakpoints
   =================================== */

/* Extra Small Devices (320px - 374px) */
@media (max-width: 374px) {
    .hero-content h1 {
        font-size: 24px;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 13px;
    }
    
    .category-grid,
    .products-grid,
    .references-grid,
    .trust-grid,
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* Small Devices (375px - 424px) */
@media (min-width: 375px) and (max-width: 424px) {
    .hero-content h1 {
        font-size: 26px;
    }
}

/* Medium Small Devices (425px - 767px) */
@media (min-width: 425px) and (max-width: 767px) {
    .category-grid,
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    }
}

/* Tablet (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    .category-grid,
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr));
    }
    
    .references-grid,
    .trust-grid {
        grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
    }
}

/* Mobile Menu - Enhanced */
@media (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: var(--navbar-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--navbar-height));
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-xl) var(--spacing-md);
        transition: left var(--transition-base);
        gap: 0;
        justify-content: flex-start;
        overflow-y: auto;
        border-right: 2px solid var(--border-color);
    }

    .navbar-menu.active {
        left: 0;
    }

    .navbar-menu li {
        width: 100%;
        margin-bottom: var(--spacing-xs);
    }

    .navbar-menu a {
        display: flex;
        width: 100%;
        padding: var(--spacing-md);
        text-align: center;
        font-size: 16px;
        justify-content: center;
        min-height: 48px;
        border-radius: 8px;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        min-height: 85vh;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .category-grid,
    .products-grid,
    .references-grid,
    .trust-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

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

/* Desktop (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .category-grid,
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

/* Large Desktop (1440px+) */
@media (min-width: 1440px) {
    .category-grid,
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* Extra Small Buttons */
@media (max-width: 480px) {
    .btn {
        padding: 12px 24px;
        font-size: 13px;
        min-height: 48px;
    }

    .filter-btn {
        padding: 10px 18px;
        font-size: 13px;
    }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
    .navbar,
    .fixed-social,
    .hamburger {
        display: none;
    }
    
    .hero {
        min-height: auto;
        page-break-after: always;
    }
}

/* ===================================
   Accessibility Improvements
   =================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus Visible for Keyboard Navigation */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .btn-outline {
        border-width: 3px;
    }
    
    .category-card,
    .product-card,
    .reference-card {
        border-width: 3px;
    }
}

/* Prevent Horizontal Scroll */
body, html {
    overflow-x: hidden;
    max-width: 100%;
}

* {
    max-width: 100%;
}