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

:root {
    --primary-color: #1e3a8a; /* Lacivert */
    --secondary-color: #374151; /* Koyu gri */
    --accent-color: #dc2626; /* Kırmızı */
    --accent-orange: #f97316; /* Turuncu */
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 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;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: transparent;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: none;
}

.header.scrolled {
    background: transparent;
    padding: 10px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    transition: padding 0.3s ease;
}

.header.scrolled .header-content {
    padding: 10px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    transition: font-size 0.3s ease;
}

.header.scrolled .logo {
    font-size: 1.3rem;
}

.logo i {
    display: none;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 8px 16px;
    border-radius: 25px;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-link:hover {
    color: white;
}

.nav-link:hover::before {
    opacity: 1;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: white;
    cursor: pointer;
    z-index: 1001;
    transition: transform 0.3s ease;
}

.mobile-menu-btn.active {
    transform: rotate(180deg);
}

.mobile-menu-btn i {
    transition: transform 0.3s ease;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    background-image: url('banner.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    text-align: left;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 0;
}

.hero-content {
    position: absolute;
    left: 60px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1;
    max-width: 500px;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
    animation: fadeInUp 1s ease 0.2s both;
}

.highlight-red {
    color: var(--accent-color);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
    animation: fadeInUp 1s ease 0.4s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.05rem;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease 0.6s both;
    box-shadow: var(--shadow-lg);
}

.cta-button:hover {
    background: var(--accent-orange);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-xl);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    color: white;
    font-size: 1.5rem;
    opacity: 0.7;
}

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

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

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

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.info-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.info-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #b91c1c, var(--accent-color), var(--accent-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
}

.info-card h4 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.info-card p {
    color: var(--text-light);
    font-weight: 500;
}

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

.product-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

.product-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #b91c1c, var(--accent-color), var(--accent-orange));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
}

.product-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

/* ===== EXPORT SECTION ===== */
.export {
    background: var(--bg-light);
}

.export-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}

.timeline-item {
    text-align: center;
    position: relative;
}

.timeline-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, #b91c1c, var(--accent-color), var(--accent-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.timeline-item h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

/* ===== WHY US SECTION ===== */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.why-card {
    background: var(--bg-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.why-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #b91c1c, var(--accent-color), var(--accent-orange));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
}

.why-card h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

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

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #b91c1c, var(--accent-color), var(--accent-orange));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--primary-color);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.contact-item p {
    color: var(--text-light);
}

.contact-map {
    background: var(--bg-white);
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    position: relative;
    min-height: 400px;
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    min-height: 400px;
    border: none;
    border-radius: 15px;
}

.map-link-btn {
    position: absolute;
    bottom: 15px;
    right: 15px;
    background: var(--accent-color);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.map-link-btn:hover {
    background: var(--accent-orange);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-form {
    background: var(--bg-white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow-lg);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.submit-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: 50px 0 20px;
    position: relative;
}

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

.footer-brand .logo {
    color: white;
    margin-bottom: 15px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
}

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

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
}

.footer-links span {
    color: rgba(255, 255, 255, 0.4);
}

.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top.show {
    display: flex;
}

.scroll-top:hover {
    background: var(--accent-orange);
    transform: translateY(-5px);
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* ===== COOKIE CONSENT ===== */
.cookie-consent {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(150%);
    max-width: 550px;
    width: calc(100% - 40px);
    background: var(--bg-white);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    z-index: 10000;
    padding: 18px 20px;
    transition: transform 0.4s ease;
}

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

.cookie-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
    flex-wrap: wrap;
}

.cookie-text {
    flex: 1;
    min-width: 250px;
}

.cookie-text h4 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 6px;
    font-weight: 600;
}

.cookie-text p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.5;
    margin: 0;
}

.cookie-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
    min-width: 140px;
}

.cookie-btn {
    padding: 10px 24px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: block;
    width: 100%;
    text-align: center;
}

.cookie-btn.accept {
    background: linear-gradient(135deg, var(--accent-color), var(--accent-orange));
    color: white;
}

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

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

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

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--bg-white);
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        padding: 0;
        gap: 0;
        transition: right 0.3s ease;
        z-index: 1000;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.15);
        overflow-y: auto;
    }
    
    .nav::before {
        content: 'BerlinMakina';
        display: block;
        width: 100%;
        padding: 25px 30px;
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        color: white;
        font-size: 1.3rem;
        font-weight: 700;
        border-bottom: 3px solid var(--accent-color);
        margin-bottom: 20px;
    }

    .nav.mobile-active {
        right: 0;
    }

    .nav-link {
        width: 100%;
        padding: 18px 30px;
        margin-bottom: 5px;
        border-radius: 0;
        text-align: left;
        font-size: 1rem;
        display: block;
        transition: all 0.3s ease;
        color: var(--text-dark);
        border-left: 4px solid transparent;
        position: relative;
    }

    .nav-link::before {
        display: none;
    }
    
    .nav-link::after {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: linear-gradient(135deg, #b91c1c, var(--accent-color), var(--accent-orange));
        transform: scaleY(0);
        transition: transform 0.3s ease;
    }
    
    .nav-link:hover,
    .nav-link.active {
        background: var(--bg-light);
        color: var(--primary-color);
        transform: translateX(0);
        border-left-color: var(--accent-color);
    }
    
    .nav-link:hover::after,
    .nav-link.active::after {
        transform: scaleY(1);
    }

    .mobile-menu-btn {
        display: block;
    }
    
    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        opacity: 0;
        transition: opacity 0.3s ease;
    }
    
    .mobile-menu-overlay.active {
        display: block;
        opacity: 1;
    }

    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-content {
        left: 40px;
        max-width: calc(100% - 80px);
    }

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

    .about-cards {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .info-icon {
        width: 55px;
        height: 55px;
        font-size: 1.4rem;
    }
    
    .info-card h4 {
        font-size: 1.6rem;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .product-card h3 {
        font-size: 1.2rem;
    }

    .export-timeline {
        grid-template-columns: 1fr;
    }
    
    .timeline-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .timeline-item h3 {
        font-size: 1.3rem;
    }

    .why-us-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-icon {
        width: 55px;
        height: 55px;
        font-size: 1.4rem;
    }
    
    .why-card h3 {
        font-size: 1.1rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-map {
        min-height: 300px;
    }
    
    .contact-map iframe {
        min-height: 300px;
    }
}

@media (max-width: 640px) {
    .hero-content {
        left: 20px;
        max-width: calc(100% - 40px);
    }

    .hero-title {
        font-size: 1.6rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .cta-button {
        padding: 12px 28px;
        font-size: 0.95rem;
    }
    
    .cookie-consent {
        bottom: 20px;
        width: calc(100% - 20px);
        padding: 15px;
    }
    
    .cookie-text h4 {
        font-size: 0.95rem;
    }
    
    .cookie-text p {
        font-size: 0.8rem;
    }
    
    .cookie-btn {
        padding: 8px 20px;
        font-size: 0.8rem;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: left;
    }
    
    .cookie-text {
        min-width: 100%;
    }
    
    .cookie-buttons {
        width: 100%;
        align-items: stretch;
    }
    
    .cookie-btn {
        flex: 1;
        min-width: 120px;
    }

    .section-title {
        font-size: 2rem;
    }

    .about-cards {
        grid-template-columns: 1fr;
    }
    
    .info-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .info-card h4 {
        font-size: 1.4rem;
    }

    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-icon {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
    
    .product-card h3 {
        font-size: 1.1rem;
    }

    .why-us-grid {
        grid-template-columns: 1fr;
    }
    
    .why-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .timeline-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .contact-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
}