@charset "UTF-8";

:root {
    --karaca-dark: #07131a;
    --karaca-navy: #0c1f2c;
    --karaca-blue: #0284c7;
    --karaca-teal: #0d9488;
    --karaca-green: #16a34a;
    --karaca-forest: #114b34;
    --karaca-light: #f4f8fa;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    overflow-x: hidden;
}

body {
    background-color: #f8fafc;
    color: #0f172a;
    overflow-x: hidden;
    width: 100%;
}

@media (max-width: 768px) {
    body {
        zoom: 0.8;
    }
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #0284c7, #16a34a);
    border-radius: 9999px;
}

.topbar-gradient {
    background: linear-gradient(90deg, #06151f 0%, #0b293b 50%, #092c22 100%);
    border-bottom: 1px solid rgba(20, 184, 166, 0.22);
}

.site-header {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled {
    box-shadow: 0 12px 32px -8px rgba(7, 19, 26, 0.14);
}

.nav-dropdown-wrapper {
    position: relative;
}

.nav-dropdown-panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 310px;
    background: #ffffff;
    border-radius: 16px;
    border-top: 4px solid #0284c7;
    box-shadow: 0 22px 45px -10px rgba(7, 19, 26, 0.22), 0 4px 12px -2px rgba(2, 132, 199, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 60;
    overflow: hidden;
}

.nav-dropdown-wrapper:hover .nav-dropdown-panel,
.nav-dropdown-wrapper.dropdown-open .nav-dropdown-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-wrapper:hover .dropdown-chevron,
.nav-dropdown-wrapper.dropdown-open .dropdown-chevron {
    transform: rotate(180deg);
    color: #0284c7;
}

.dropdown-item-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 18px;
    color: #0f172a;
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid #f1f5f9;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
    background: transparent;
}

.dropdown-item-link:last-child {
    border-bottom: none;
}

.dropdown-item-link:hover {
    background: linear-gradient(90deg, rgba(2, 132, 199, 0.07) 0%, rgba(22, 163, 74, 0.07) 100%);
    color: #0284c7;
    padding-left: 22px;
}

.mobile-drawer-backdrop {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.mobile-drawer-backdrop.open {
    opacity: 1;
    visibility: visible;
}

.mobile-drawer-panel {
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer-panel.open {
    transform: translateX(0);
}

.hero-video-section {
    position: relative;
    min-height: 580px;
    background: radial-gradient(circle at 75% 25%, #0c3547 0%, #071923 55%, #040d12 100%);
    overflow: hidden;
}

.hero-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.32;
    filter: saturate(1.15) contrast(1.08);
    pointer-events: none;
}

.hero-airflow-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

.hero-overlay-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, rgba(4, 15, 22, 0.93) 0%, rgba(6, 24, 34, 0.8) 52%, rgba(9, 44, 34, 0.58) 100%);
    z-index: 3;
}

.industrial-grid-bg {
    background-image: linear-gradient(to right, rgba(20, 184, 166, 0.06) 1px, transparent 1px), linear-gradient(to bottom, rgba(2, 132, 199, 0.06) 1px, transparent 1px);
    background-size: 36px 36px;
}

.karaca-products-swiper {
    padding-bottom: 50px !important;
    padding-top: 6px !important;
}

.karaca-products-swiper .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: #cbd5e1;
    opacity: 1;
    transition: all 0.3s ease;
}

.karaca-products-swiper .swiper-pagination-bullet-active {
    width: 30px;
    border-radius: 999px;
    background: linear-gradient(90deg, #0284c7, #16a34a);
}

.product-card {
    transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 44px -12px rgba(7, 19, 26, 0.18);
}

.product-tab-btn {
    transition: all 0.22s ease;
    white-space: nowrap;
}

.product-tab-btn.active-tab {
    background: linear-gradient(90deg, #0284c7 0%, #0d9488 55%, #16a34a 100%);
    color: #ffffff;
    border-color: transparent;
    box-shadow: 0 8px 20px -4px rgba(2, 132, 199, 0.35);
}

.page-view {
    display: none;
    animation: fadeInPage 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.page-view.active {
    display: block;
}

@keyframes fadeInPage {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}