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

:root {
    --primary-color: #ff6b00;
    --primary-dark: #e65c00;
    --primary-light: #ff8533;
    --secondary-color: #2c3e50;
    --dark-color: #1a1a1a;
    --light-color: #f5f5f5;
    --text-color: #333333;
    --text-light: #666666;
    --white: #ffffff;
    --gray-dark: #2c2c2c;
    --gray-medium: #4a4a4a;
    --gray-light: #e0e0e0;
    --gradient: linear-gradient(135deg, #ff6b00 0%, #ff8533 100%);
    --gradient-dark: linear-gradient(135deg, #2c2c2c 0%, #1a1a1a 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========================================
   NAVIGATION
======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    padding: 20px 0;
    z-index: 1001;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    padding: 15px 0;
    box-shadow: var(--shadow);
}

/* Menü açıkken body scroll'u engelle */
body.menu-open {
    overflow: hidden;
    height: 100vh;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
}

/* Menü açıkken navbar arka planı */
.navbar.menu-active {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    color: var(--white);
    transition: color 0.3s ease;
    position: relative;
    z-index: 1002;
}

.navbar.scrolled .logo {
    color: var(--primary-color);
}

.navbar.menu-active .logo {
    color: var(--white);
}

@media (max-width: 968px) {
    .navbar.menu-active .logo {
        display: none;
    }
}

.logo i {
    font-size: 28px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 35px;
}

.nav-menu > li {
    list-style: none;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.navbar.scrolled .nav-link {
    color: var(--text-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 10px;
    position: relative;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--white);
    border-radius: 3px;
    transition: all 0.4s cubic-bezier(0.77, 0, 0.175, 1);
    transform-origin: center;
}

.navbar.scrolled .hamburger span {
    background: var(--dark-color);
}

.navbar.menu-active .hamburger span {
    background: var(--white);
}

/* Mobile menu elements - Desktop'ta gizle */
.mobile-menu-header,
.mobile-menu-links,
.mobile-menu-footer,
.menu-section-title {
    display: none;
}

@media (max-width: 968px) {
    .mobile-menu-header,
    .mobile-menu-footer,
    .menu-section-title {
        display: flex;
    }
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.75) 0%, rgba(255, 107, 0, 0.65) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
}

.hero-badge {
    display: inline-block;
    padding: 10px 25px;
    background: rgba(255, 107, 0, 0.9);
    color: var(--white);
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    animation: fadeInUp 1s ease forwards;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 64px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.title-line {
    display: block;
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
}

.title-line:nth-child(2) {
    animation-delay: 0.2s;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

.btn {
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.3);
}

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

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0%, 100% {
        top: 8px;
        opacity: 1;
    }
    50% {
        top: 20px;
        opacity: 0.5;
    }
}

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

/* ========================================
   SECTION STYLES
======================================== */
section {
    padding: 100px 0;
}

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

.section-label {
    display: inline-block;
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--white);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-description {
    font-size: 18px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   ABOUT SECTION
======================================== */
.about {
    background: var(--light-color);
}

.about-content {
    display: grid;
    gap: 60px;
}

.about-text {
    display: grid;
    gap: 30px;
}

.about-item {
    display: flex;
    gap: 25px;
    padding: 30px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.about-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
    flex-shrink: 0;
}

.about-info h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.about-info p {
    color: var(--text-light);
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

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

/* ========================================
   SERVICES SECTION
======================================== */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px 30px;
    background: var(--light-color);
    border-radius: 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

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

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

.service-card.featured {
    background: var(--gradient);
    color: var(--white);
}

.service-card.featured h3,
.service-card.featured p,
.service-card.featured .service-features li {
    color: var(--white);
}

.service-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
    margin-bottom: 25px;
}

.service-card.featured .service-icon {
    background: rgba(255, 255, 255, 0.2);
}

.service-card h3 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.service-features li {
    padding: 8px 0;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-features i {
    color: var(--primary-color);
    font-size: 14px;
}

.service-card.featured .service-features i {
    color: var(--white);
}

/* ========================================
   DISTRIBUTOR BRANDS SECTION
======================================== */
.distributor-brands {
    background: #fafafa;
    padding: 100px 0;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 0;
    margin-top: 40px;
    background: var(--white);
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    overflow: hidden;
}

.brand-card {
    background: var(--white);
    padding: 40px 20px;
    text-align: center;
    transition: all 0.3s ease;
    border-right: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
    position: relative;
    min-height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-card:nth-child(4n) {
    border-right: none;
}

@media (min-width: 1200px) {
    .brand-card:nth-child(4n) {
        border-right: 1px solid #e5e5e5;
    }
    .brand-card:nth-child(6n) {
        border-right: none;
    }
    .brands-grid {
        grid-template-columns: repeat(6, 1fr);
    }
}

.brand-card:hover {
    background: #f9f9f9;
    box-shadow: inset 0 0 0 1px #d0d0d0;
    z-index: 1;
}

.brand-logo-container {
    width: 100%;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    position: relative;
}

.brand-logo {
    max-width: 130px;
    max-height: 70px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: grayscale(30%) opacity(0.85);
}

.brand-card:hover .brand-logo {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

.brand-logo-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    line-height: 1.4;
    word-wrap: break-word;
    transition: all 0.3s ease;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.brand-card:hover .brand-logo-text {
    color: var(--primary-color);
    transform: scale(1.05);
    font-weight: 800;
}

.brand-info {
    display: none;
}

.brand-badge {
    display: none;
}

/* ========================================
   CATALOG SECTION
======================================== */
.catalog-section {
    background: var(--white);
    padding: 100px 0;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

/* Mobil için katalog grid düzeltmesi */
@media (max-width: 768px) {
    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

.catalog-card {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    border-radius: 15px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid #90caf9;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.2);
}

.catalog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(33, 150, 243, 0.4);
    border-color: #2196f3;
    background: linear-gradient(135deg, #e1f5fe 0%, #b3e5fc 100%);
}

.catalog-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 48px;
    color: var(--white);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.catalog-card:hover .catalog-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.5);
}

.catalog-content h3 {
    font-size: 24px;
    color: #1565c0;
    margin-bottom: 15px;
    font-weight: 700;
}

.catalog-content p {
    color: #424242;
    margin-bottom: 25px;
    line-height: 1.8;
}

.catalog-download-btn {
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    color: var(--white);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.catalog-download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(33, 150, 243, 0.5);
    background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%);
}

.catalog-download-btn i {
    font-size: 18px;
}


/* Tablet görünümü */
@media (max-width: 1200px) and (min-width: 769px) {
    .brands-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .brand-card:nth-child(4n) {
        border-right: none;
    }
}

@media (max-width: 768px) {
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .brand-card:nth-child(3n) {
        border-right: none;
    }
    
    .brand-card:nth-child(4n) {
        border-right: 1px solid #e5e5e5;
    }
    
    .brand-logo-text {
        font-size: 14px;
    }
}

/* ========================================
   PORTFOLIO SECTION
======================================== */
.portfolio {
    background: var(--light-color);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.portfolio-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.portfolio-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover .portfolio-image img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.95) 0%, rgba(230, 92, 0, 0.95) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(10px);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-content {
    text-align: center;
    color: var(--white);
    padding: 30px;
}

.portfolio-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.portfolio-content p {
    margin-bottom: 15px;
    opacity: 0.9;
}

.portfolio-tag {
    display: inline-block;
    padding: 6px 15px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* ========================================
   CONTACT SECTION
======================================== */
.contact {
    background: var(--white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 28px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-details {
    display: grid;
    gap: 25px;
    margin-bottom: 30px;
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-text h4 {
    color: var(--dark-color);
    font-size: 18px;
    margin-bottom: 5px;
}

.contact-text p {
    color: var(--text-light);
    line-height: 1.6;
}

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

.social-link {
    width: 45px;
    height: 45px;
    background: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 20px;
    transition: all 0.3s ease;
}

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

.contact-form-wrapper {
    background: var(--light-color);
    padding: 40px;
    border-radius: 15px;
}

.alert {
    padding: 15px 20px;
    border-radius: 10px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}

.contact-form {
    display: grid;
    gap: 20px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 15px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

.btn-submit {
    width: 100%;
    padding: 15px;
    background: var(--gradient);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ========================================
   FOOTER
======================================== */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
}

.footer-logo i {
    font-size: 28px;
    color: var(--primary-light);
}

.footer-section p {
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 15px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
}

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

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

.footer-section ul li a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-section ul li i {
    color: var(--primary-light);
    margin-right: 10px;
    width: 20px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: #94a3b8;
}

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

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* ========================================
   BACK TO TOP BUTTON
======================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 107, 0, 0.4);
}

/* ========================================
   WHATSAPP FLOAT BUTTON
======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 90px;
    right: 30px;
    background: #25D366;
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    z-index: 998;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
    text-decoration: none;
    overflow: hidden;
}

.whatsapp-float:hover {
    width: 180px;
    border-radius: 30px;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-float i {
    transition: all 0.3s ease;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover i {
    margin-right: 10px;
}

.whatsapp-text {
    opacity: 0;
    width: 0;
    transition: all 0.3s ease;
    white-space: nowrap;
    font-weight: 600;
    font-size: 16px;
}

.whatsapp-float:hover .whatsapp-text {
    opacity: 1;
    width: auto;
}

@keyframes pulse-whatsapp {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ========================================
   SCROLL PROGRESS BAR
======================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--gradient);
    width: 0%;
    z-index: 1002;
    transition: width 0.1s ease;
    box-shadow: 0 2px 5px rgba(255, 107, 0, 0.5);
}

/* ========================================
   LOADING SCREEN
======================================== */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--gray-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loader-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: loader-bounce 1s infinite;
}

.loader-icon i {
    font-size: 40px;
    color: var(--white);
    animation: loader-rotate 2s linear infinite;
}

.loader-text h2 {
    color: var(--white);
    font-size: 28px;
    margin: 0;
    font-weight: 700;
}

.loader-text p {
    color: var(--primary-color);
    font-size: 14px;
    margin: 5px 0 0 0;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 107, 0, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: loader-spin 1s linear infinite;
}

@keyframes loader-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

@keyframes loader-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ========================================
   HERO FEATURES
======================================== */
.hero-features {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin: 30px 0;
    animation: fadeInUp 1s ease 0.8s forwards;
    opacity: 0;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 50px;
    color: var(--white);
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-feature:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

.hero-feature i {
    font-size: 18px;
    color: var(--primary-color);
}

/* ========================================
   HERO QUICK STATS
======================================== */
.hero-quick-stats {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-top: 40px;
    animation: fadeInUp 1s ease 1s forwards;
    opacity: 0;
}

.quick-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.stat-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   TRUST BAR
======================================== */
.trust-bar {
    background: var(--light-color);
    padding: 25px 0;
    border-top: 3px solid var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

.trust-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-color);
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.trust-item:hover {
    transform: translateY(-3px);
}

.trust-item i {
    font-size: 24px;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.trust-item:hover i {
    transform: scale(1.2) rotate(5deg);
}

/* ========================================
   FEATURE CARDS (Services Grid)
======================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    padding: 35px 25px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-color);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-left-width: 6px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
    margin-bottom: 20px;
}

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

.feature-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ========================================
   FOOTER BADGES
======================================== */
.footer-badges {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 20px;
}

.footer-badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid var(--primary-color);
    border-radius: 20px;
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 600;
}

.footer-badges .badge i {
    font-size: 14px;
}

/* ========================================
   SECONDARY SERVICES SECTION
======================================== */
.secondary-services {
    background: var(--white);
    padding: 80px 0;
}

/* ========================================
   RESPONSIVE DESIGN
======================================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 100vh;
        background: linear-gradient(135deg, var(--dark-color) 0%, var(--gray-dark) 100%);
        flex-direction: column;
        padding: 85px 25px 25px;
        justify-content: space-between;
        align-items: stretch;
        gap: 0;
        z-index: 999;
        overflow-y: auto;
        overflow-x: hidden;
        -webkit-overflow-scrolling: touch;
        box-sizing: border-box;
        
        /* Animasyon için */
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1),
                    opacity 0.5s ease,
                    visibility 0s linear 0.5s;
        
        /* GPU acceleration için - performans */
        will-change: transform, opacity;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-transform-style: preserve-3d;
        transform-style: preserve-3d;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    
    /* Menü arka planına subtle gradient overlay */
    .nav-menu::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: 
            radial-gradient(circle at 20% 80%, rgba(255, 107, 0, 0.05) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(255, 107, 0, 0.03) 0%, transparent 50%);
        z-index: -1;
        opacity: 0.8;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
        transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1),
                    opacity 0.5s ease,
                    visibility 0s linear 0s;
    }

    /* Mobile Menu Header - KURUMSAL */
    .mobile-menu-header {
        display: flex;
        flex-direction: column;
        gap: 15px;
        padding-bottom: 20px;
        margin-bottom: 20px;
        border-bottom: 2px solid rgba(255, 107, 0, 0.2);
        opacity: 0;
        transform: translateY(-10px);
    }
    
    .nav-menu.active .mobile-menu-header {
        animation: fadeInDown 0.5s ease 0.1s forwards;
    }
    
    @keyframes fadeInDown {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .menu-logo {
        display: flex;
        align-items: center;
        gap: 15px;
    }
    
    .menu-logo i {
        font-size: 36px;
        color: var(--primary-color);
        background: rgba(255, 107, 0, 0.1);
        padding: 12px;
        border-radius: 12px;
        width: 60px;
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .menu-logo-text {
        display: flex;
        flex-direction: column;
        gap: 3px;
    }
    
    .menu-company-name {
        font-size: 22px;
        font-weight: 700;
        color: var(--white);
        letter-spacing: 0.5px;
    }
    
    .menu-company-tagline {
        font-size: 12px;
        color: var(--primary-color);
        font-weight: 500;
        letter-spacing: 1px;
        text-transform: uppercase;
    }
    
    .menu-location {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 8px 12px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 8px;
        align-self: flex-start;
    }
    
    .menu-location i {
        color: var(--primary-color);
        font-size: 12px;
    }
    
    .menu-location span {
        color: rgba(255, 255, 255, 0.8);
        font-size: 12px;
        font-weight: 500;
    }
    
    /* Section Titles - KURUMSAL */
    .menu-section-title {
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 2px;
        text-transform: uppercase;
        color: var(--primary-color);
        margin-bottom: 12px;
        padding-left: 5px;
        opacity: 0.9;
    }
    
    /* Mobile Menu Links Container */
    .mobile-menu-links {
        display: flex !important;
        flex-direction: column;
        gap: 5px;
        margin-bottom: 20px;
        list-style: none;
        padding: 0;
        margin: 0 0 20px 0;
        flex-shrink: 0;
    }
    
    /* Mobile Menu Footer'ı göster */
    .mobile-menu-footer {
        display: flex !important;
        flex-shrink: 0;
    }
    
    .mobile-menu-links li {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    .nav-menu .nav-link {
        color: var(--white);
        padding: 13px 15px;
        font-size: 15px;
        font-weight: 500;
        letter-spacing: 0.3px;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 12px;
        border-radius: 8px;
        text-decoration: none;
        width: 100%;
        box-sizing: border-box;
        background: rgba(255, 255, 255, 0.03);
        border-left: 3px solid transparent;
        
        /* Stagger animation için */
        opacity: 0;
        transform: translateX(-20px);
    }
    
    .nav-menu .nav-link i {
        font-size: 16px;
        color: var(--primary-color);
        width: 18px;
        text-align: center;
        flex-shrink: 0;
    }
    
    .nav-menu .nav-link span {
        flex: 1;
    }
    
    .nav-menu.active .nav-link {
        animation: slideInLeft 0.5s ease forwards;
    }
    
    .nav-menu.active .mobile-menu-links li:nth-child(1) .nav-link { animation-delay: 0.1s; }
    .nav-menu.active .mobile-menu-links li:nth-child(2) .nav-link { animation-delay: 0.15s; }
    .nav-menu.active .mobile-menu-links li:nth-child(3) .nav-link { animation-delay: 0.2s; }
    .nav-menu.active .mobile-menu-links li:nth-child(4) .nav-link { animation-delay: 0.25s; }
    .nav-menu.active .mobile-menu-links li:nth-child(5) .nav-link { animation-delay: 0.3s; }
    
    @keyframes slideInLeft {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    .nav-menu .nav-link:hover,
    .nav-menu .nav-link:active {
        background: rgba(255, 107, 0, 0.15);
        border-left-color: var(--primary-color);
        transform: translateX(5px);
    }
    
    .nav-menu .nav-link:hover i,
    .nav-menu .nav-link:active i {
        transform: scale(1.2);
    }
    
    /* Mobile Menu Footer */
    .mobile-menu-footer {
        display: flex;
        flex-direction: column;
        gap: 20px;
        padding-top: 20px;
        margin-top: 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        opacity: 0;
        transform: translateY(20px);
        width: 100%;
        box-sizing: border-box;
    }
    
    .nav-menu.active .mobile-menu-footer {
        animation: fadeInUp 0.6s ease 0.4s forwards;
    }
    
    @keyframes fadeInUp {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    /* CTA Button */
    .mobile-menu-cta {
        width: 100%;
        box-sizing: border-box;
    }
    
    .menu-cta-btn {
        display: flex;
        align-items: center;
        gap: 15px;
        padding: 16px 20px;
        background: var(--gradient);
        border-radius: 12px;
        color: var(--white);
        text-decoration: none;
        transition: all 0.3s ease;
        box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
        width: 100%;
        box-sizing: border-box;
    }
    
    .menu-cta-btn:hover,
    .menu-cta-btn:active {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
    }
    
    .menu-cta-btn i {
        font-size: 22px;
        flex-shrink: 0;
        animation: pulse 2s infinite;
    }
    
    @keyframes pulse {
        0%, 100% { transform: scale(1); }
        50% { transform: scale(1.1); }
    }
    
    .menu-cta-text {
        display: flex;
        flex-direction: column;
        gap: 2px;
        flex: 1;
    }
    
    .menu-cta-label {
        font-size: 10px;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        opacity: 0.95;
        font-weight: 600;
    }
    
    .menu-cta-number {
        font-size: 18px;
        font-weight: 700;
        letter-spacing: 1px;
    }
    
    /* Info Card - KURUMSAL */
    .mobile-menu-info-card {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 12px;
        overflow: hidden;
        width: 100%;
        box-sizing: border-box;
    }
    
    .info-card-header {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 12px 15px;
        background: rgba(255, 107, 0, 0.1);
        border-bottom: 1px solid rgba(255, 107, 0, 0.2);
    }
    
    .info-card-header i {
        color: var(--primary-color);
        font-size: 16px;
    }
    
    .info-card-header span {
        color: var(--white);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 0.5px;
    }
    
    .info-card-body {
        padding: 15px;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    
    .menu-info-item {
        display: flex;
        align-items: flex-start;
        gap: 12px;
        color: rgba(255, 255, 255, 0.9);
        font-size: 13px;
        line-height: 1.6;
    }
    
    .menu-info-item i {
        color: var(--primary-color);
        font-size: 14px;
        width: 18px;
        text-align: center;
        flex-shrink: 0;
        margin-top: 3px;
    }
    
    .menu-info-item span {
        flex: 1;
    }
    
    /* Social Links */
    .mobile-menu-social {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
        width: 100%;
        box-sizing: border-box;
    }
    
    .menu-social-title {
        color: var(--primary-color);
        font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 2px;
        margin-bottom: 5px;
        font-weight: 700;
        opacity: 0.9;
    }
    
    .menu-social-links {
        display: flex;
        gap: 10px;
        justify-content: center;
    }
    
    .menu-social-link {
        width: 42px;
        height: 42px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--white);
        font-size: 18px;
        transition: all 0.3s ease;
        border: 2px solid rgba(255, 255, 255, 0.15);
        text-decoration: none;
    }
    
    .menu-social-link:hover,
    .menu-social-link:active {
        background: var(--primary-color);
        border-color: var(--primary-color);
        transform: translateY(-3px) scale(1.05);
    }
    
    /* Menu Badges */
    .mobile-menu-badges {
        display: flex;
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        box-sizing: border-box;
    }
    
    .menu-badge {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 8px 14px;
        background: linear-gradient(135deg, rgba(255, 107, 0, 0.15), rgba(255, 107, 0, 0.05));
        border: 1px solid rgba(255, 107, 0, 0.4);
        border-radius: 20px;
        color: var(--white);
        font-size: 10px;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 1px;
        white-space: nowrap;
        box-shadow: 0 2px 8px rgba(255, 107, 0, 0.2);
    }
    
    .menu-badge i {
        font-size: 12px;
        color: var(--primary-color);
    }
    
    /* Copyright - KURUMSAL */
    .mobile-menu-copyright {
        text-align: center;
        padding: 15px 0 0;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        margin-top: 10px;
        width: 100%;
        box-sizing: border-box;
    }
    
    .mobile-menu-copyright p {
        color: rgba(255, 255, 255, 0.6);
        font-size: 11px;
        margin: 0;
        font-weight: 500;
        letter-spacing: 0.5px;
    }
    
    .hamburger {
        display: flex;
        z-index: 1000;
        position: relative;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
        background: var(--white);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
        transform: translateX(-20px);
    }

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

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

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

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

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .brands-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .brand-card:nth-child(3n) {
        border-right: none;
    }
    
    .brand-card:nth-child(2n) {
        border-right: 1px solid #e5e5e5;
    }
}

@media (max-width: 768px) {
    .catalog-section {
        padding: 60px 0;
        display: block;
        visibility: visible;
    }
    
    .catalog-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .catalog-card {
        padding: 30px 20px;
        min-width: 0;
        width: 100%;
    }
    
    .catalog-icon {
        width: 80px;
        height: 80px;
        font-size: 40px;
    }
    
    .catalog-content h3 {
        font-size: 20px;
    }
    
    .catalog-content p {
        font-size: 14px;
    }
}

@media (max-width: 640px) {
    section {
        padding: 60px 0;
    }

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

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

    .section-title {
        font-size: 28px;
    }

    .services-grid,
    .portfolio-grid,
    .catalog-grid {
        grid-template-columns: 1fr;
    }
    
    .catalog-card {
        padding: 25px 15px;
    }
    
    .catalog-icon {
        width: 70px;
        height: 70px;
        font-size: 36px;
    }
    
    .catalog-content h3 {
        font-size: 18px;
    }
    
    .catalog-content p {
        font-size: 13px;
    }
    
    .catalog-download-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-card {
        padding: 30px 15px;
        min-height: 110px;
    }
    
    .brand-card:nth-child(2n) {
        border-right: none;
    }
    
    .brand-card:nth-child(3n),
    .brand-card:nth-child(4n) {
        border-right: 1px solid #e5e5e5;
    }
    
    .brand-logo-container {
        height: auto;
        min-height: 50px;
    }
    
    .brand-logo-text {
        font-size: 12px;
        letter-spacing: 1px;
    }

    .contact-form-wrapper {
        padding: 25px;
    }
    
    /* Hero Features - Mobile */
    .hero-features {
        gap: 10px;
        margin: 20px 0;
    }
    
    .hero-feature {
        font-size: 12px;
        padding: 8px 14px;
    }
    
    .hero-feature i {
        font-size: 16px;
    }
    
    /* Hero Quick Stats - Mobile */
    .hero-quick-stats {
        gap: 25px;
        margin-top: 25px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 10px;
    }
    
    /* Trust Bar - Mobile */
    .trust-items {
        gap: 15px;
    }
    
    .trust-item {
        font-size: 12px;
        flex-basis: calc(50% - 15px);
    }
    
    .trust-item i {
        font-size: 20px;
    }
    
    /* WhatsApp Button - Mobile */
    .whatsapp-float {
        bottom: 80px;
        right: 20px;
        width: 55px;
        height: 55px;
        font-size: 28px;
    }
    
    .whatsapp-float:hover {
        width: 55px;
        border-radius: 50%;
    }
    
    .whatsapp-text {
        display: none;
    }
    
    /* Bottom Nav - Küçük Ekranlar */
    .bottom-nav-item {
        min-height: 55px;
        padding: 6px 8px;
    }
    
    .bottom-nav-item i {
        font-size: 18px;
    }
    
    .bottom-nav-item span {
        font-size: 9px;
    }
    
    /* Küçük ekranlar için menü ayarları */
    .nav-menu {
        padding: 75px 20px 20px;
    }
    
    .mobile-menu-header {
        padding-bottom: 15px;
        margin-bottom: 15px;
    }
    
    .menu-logo i {
        width: 50px;
        height: 50px;
        font-size: 28px;
    }
    
    .menu-company-name {
        font-size: 20px;
    }
    
    .menu-company-tagline {
        font-size: 11px;
    }
    
    .nav-menu .nav-link {
        font-size: 14px;
        padding: 12px 14px;
    }
    
    .nav-menu .nav-link i {
        font-size: 15px;
    }
    
    .mobile-menu-footer {
        gap: 15px;
    }
    
    .menu-cta-btn {
        padding: 14px 18px;
    }
    
    .menu-cta-number {
        font-size: 16px;
    }
    
    .info-card-header {
        padding: 10px 12px;
    }
    
    .info-card-body {
        padding: 12px;
    }
    
    .menu-social-link {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }
    
    .menu-badge {
        padding: 6px 10px;
        font-size: 9px;
    }
    
    /* Bottom Navigation Bar - Mobile Only */
    .bottom-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 2px solid var(--primary-color);
        display: none;
        z-index: 999;
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
        padding: 8px 0 max(8px, env(safe-area-inset-bottom));
        justify-content: space-around;
        align-items: center;
    }
    
    @media (max-width: 968px) {
        .bottom-nav {
            display: flex;
        }
    }
    
    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        padding: 8px 12px;
        text-decoration: none;
        color: var(--text-light);
        font-size: 11px;
        font-weight: 500;
        transition: all 0.3s ease;
        flex: 1;
        position: relative;
        min-height: 60px;
    }
    
    .bottom-nav-item i {
        font-size: 20px;
        transition: all 0.3s ease;
    }
    
    .bottom-nav-item span {
        font-size: 10px;
        white-space: nowrap;
    }
    
    .bottom-nav-item:active {
        transform: scale(0.95);
    }
    
    .bottom-nav-item.active {
        color: var(--primary-color);
    }
    
    .bottom-nav-item.active i {
        color: var(--primary-color);
        transform: scale(1.1);
    }
    
    .bottom-nav-item.active::before {
        content: '';
        position: absolute;
        top: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 40px;
        height: 3px;
        background: var(--primary-color);
        border-radius: 0 0 3px 3px;
    }
    
    .bottom-nav-item.whatsapp-item {
        color: #25D366;
    }
    
    .bottom-nav-item.whatsapp-item i {
        color: #25D366;
    }
    
    .bottom-nav-item.whatsapp-item.active {
        color: #25D366;
    }
    
    .bottom-nav-item.whatsapp-item.active i {
        color: #25D366;
    }
    
    .bottom-nav-item.whatsapp-item.active::before {
        background: #25D366;
    }
    
    .bottom-nav-item:hover {
        color: var(--primary-color);
    }
    
    .bottom-nav-item:hover i {
        color: var(--primary-color);
        transform: scale(1.1);
    }
    
    .bottom-nav-item.whatsapp-item:hover {
        color: #25D366;
    }
    
    .bottom-nav-item.whatsapp-item:hover i {
        color: #25D366;
    }
    
    /* WhatsApp float button ve back-to-top pozisyonları - bottom nav için */
    @media (max-width: 968px) {
        /* Bottom nav'da WhatsApp olduğu için float butonu gizle */
        .whatsapp-float {
            display: none;
        }
        
        .back-to-top {
            bottom: 80px;
            right: 20px;
        }
    }
}

/* ========================================
   PDF MODAL POPUP
======================================== */
.pdf-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.pdf-modal.active {
    display: flex;
}

.pdf-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.pdf-modal-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    height: 90vh;
    max-height: 900px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 10001;
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.pdf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: linear-gradient(135deg, #2196f3 0%, #1976d2 100%);
    color: var(--white);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    flex-wrap: wrap;
    gap: 10px;
}

.pdf-modal-header h3 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    flex: 1;
    min-width: 150px;
}

.pdf-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 0 10px;
}

.pdf-nav-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pdf-nav-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.pdf-nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.pdf-page-info {
    font-size: 14px;
    font-weight: 600;
    min-width: 80px;
    text-align: center;
}

.pdf-modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
}

.pdf-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.pdf-modal-body {
    flex: 1;
    overflow: auto;
    position: relative;
    background: #525252;
    display: flex;
    flex-direction: column;
}

/* PDF.js Viewer Container */
.pdf-viewer-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: auto;
    padding: 20px;
    align-items: center;
    justify-content: flex-start;
}

.pdf-canvas-wrapper {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
    background: #525252;
    min-height: 100%;
}

#pdfCanvas {
    max-width: 100%;
    height: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: var(--white);
}

.pdf-zoom-controls {
    position: sticky;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(0, 0, 0, 0.8);
    padding: 10px 20px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    z-index: 10;
    margin-top: 20px;
}

.pdf-zoom-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pdf-zoom-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.pdf-zoom-level {
    font-size: 13px;
    font-weight: 600;
    color: var(--white);
    min-width: 50px;
    text-align: center;
}

.pdf-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: none;
}

.pdf-object {
    width: 100%;
    height: 100%;
    border: none;
    display: none;
}

@media (max-width: 768px) {
    .pdf-object {
        display: none;
    }
}

.pdf-fallback {
    display: none;
    width: 100%;
    height: 100%;
    align-items: center;
    justify-content: center;
    background: var(--light-color);
    text-align: center;
    padding: 40px;
}

.pdf-fallback.active {
    display: flex;
}

.pdf-fallback-content {
    max-width: 500px;
}

.pdf-fallback-content i {
    font-size: 64px;
    color: #dc3545;
    margin-bottom: 20px;
}

.pdf-fallback-content h4 {
    font-size: 24px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.pdf-fallback-content p {
    color: var(--text-color);
    margin-bottom: 25px;
    font-size: 16px;
    line-height: 1.6;
}

.pdf-fallback-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.pdf-fallback-buttons .btn {
    min-width: 160px;
}

@media (max-width: 768px) {
    .pdf-modal-container {
        height: 100vh;
        max-height: none;
        border-radius: 0;
        width: 100%;
        max-width: 100%;
    }
    
    .pdf-modal {
        padding: 0;
    }
    
    .pdf-modal-header {
        padding: 12px 15px;
        flex-wrap: wrap;
    }
    
    .pdf-modal-header h3 {
        font-size: 16px;
        flex: 1 1 100%;
        order: 1;
        margin-bottom: 10px;
    }
    
    .pdf-controls {
        order: 2;
        flex: 1;
        justify-content: center;
        margin: 0;
    }
    
    .pdf-modal-close {
        order: 3;
        width: 35px;
        height: 35px;
        font-size: 18px;
    }
    
    .pdf-nav-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
    
    .pdf-page-info {
        font-size: 12px;
        min-width: 70px;
    }
    
    .pdf-viewer-container {
        padding: 10px;
    }
    
    .pdf-canvas-wrapper {
        padding: 10px;
    }
    
    .pdf-zoom-controls {
        padding: 8px 15px;
        bottom: 10px;
    }
    
    .pdf-zoom-btn {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    
    .pdf-zoom-level {
        font-size: 12px;
        min-width: 45px;
    }
    
    .pdf-fallback {
        padding: 30px 20px;
    }
    
    .pdf-fallback-content i {
        font-size: 48px;
    }
    
    .pdf-fallback-content h4 {
        font-size: 20px;
    }
    
    .pdf-fallback-content p {
        font-size: 14px;
    }
    
    .pdf-fallback-buttons {
        flex-direction: column;
    }
    
    .pdf-fallback-buttons .btn {
        width: 100%;
        min-width: auto;
    }
}