* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background: #151618;
    color: #faf6f0;
    overflow-x: hidden;
    padding-top: 80px;
}

header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8%;
    background: rgba(21, 22, 24, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 2px solid #7a0c1e;
    z-index: 1000;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 44px;
    width: auto;
    display: block;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    filter: drop-shadow(0 0 10px rgba(217, 4, 41, 0.5));
}

.logo-link:hover .logo-img {
    transform: scale(1.08) rotate(-2deg);
}

.logo-text {
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
    cursor: default;
    user-select: none;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #ffffff, #d90429);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subpage .logo {
    font-size: 22px;
    font-weight: 700;
    color: #d90429 !important;
    text-decoration: none !important;
    display: inline-block;
    border: none !important;
    box-shadow: none !important;
    background: linear-gradient(135deg, #7a0c1e, #d90429);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(217, 4, 41, 0.3));
}

nav {
    display: flex;
    align-items: center;
}

nav a, .dropbtn {
    color: #faf6f0 !important;
    opacity: 0.8;
    text-decoration: none;
    margin-left: 30px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

nav a:hover, .dropbtn:hover {
    opacity: 1;
    color: #d90429 !important;
}

nav a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -6px;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, #7a0c1e, #d90429);
    transition: width 0.3s ease, left 0.3s ease;
}

nav a:hover::after {
    width: 100%;
    left: 0;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 20px;
    bottom: -20px;
    left: 0;
}

.dropdown-content {
    display: none;
    position: absolute;
    background: rgba(21, 22, 24, 0.95);
    backdrop-filter: blur(12px);
    min-width: 220px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 1px 0 rgba(217, 4, 41, 0.2);
    border-radius: 12px;
    top: 100%;
    left: 20px;
    margin-top: 15px;
    padding: 10px 0;
    z-index: 2001;
    border: 1px solid rgba(217, 4, 41, 0.25);
    transform: translateY(10px);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.dropdown-content a {
    color: #faf6f0 !important;
    opacity: 0.7;
    padding: 12px 24px !important;
    display: block !important;
    margin: 0 !important;
    font-size: 14px;
    transition: all 0.3s;
}

.dropdown-content a:hover {
    background: linear-gradient(135deg, rgba(122, 12, 30, 0.5), rgba(217, 4, 41, 0.5));
    opacity: 1;
    color: #ffffff !important;
}

.dropdown:hover .dropdown-content {
    display: block;
    transform: translateY(0);
}

.hero {
    height: calc(100vh - 80px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: 
        radial-gradient(circle at top, rgba(217, 4, 41, 0.25) 0%, rgba(21, 22, 24, 0) 70%), 
        linear-gradient(rgba(250, 246, 240, 0.015) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(250, 246, 240, 0.015) 1px, transparent 1px),
        linear-gradient(135deg, #151618, #222326);
    background-size: 100% 100%, 50px 50px, 50px 50px, 100% 100%;
    position: relative;
    text-align: center;
    padding: 0;
}

.hero h1 {
    font-size: 64px;
    font-weight: 700;
    letter-spacing: -1.5px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 40%, #d90429 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 4px 12px rgba(0,0,0,0.5));
}

.hero p {
    font-size: 18px;
    color: #faf6f0;
    opacity: 0.8;
    max-width: 600px;
    line-height: 1.6;
    margin-bottom: 10px;
}

.subpage .hero {
    height: auto;
    padding: 80px 10%;
    background: 
        radial-gradient(circle at top, rgba(217, 4, 41, 0.2) 0%, rgba(21, 22, 24, 0) 70%), 
        linear-gradient(rgba(250, 246, 240, 0.015) 1px, transparent 1px), 
        linear-gradient(90deg, rgba(250, 246, 240, 0.015) 1px, transparent 1px),
        linear-gradient(135deg, #151618, #1c1d20);
    background-size: 100% 100%, 50px 50px, 50px 50px, 100% 100%;
    border-bottom: 2px solid #7a0c1e;
    text-align: center;
    display: block;
}

.subpage .hero h1 {
    font-size: 44px;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    background: linear-gradient(135deg, #ffffff 40%, #d90429 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subpage .hero p {
    font-size: 16px;
    color: #faf6f0;
    opacity: 0.75;
    max-width: 700px;
    margin: 0 auto;
}

.btn {
    padding: 14px 40px;
    border: none;
    border-radius: 50px;
    background: linear-gradient(135deg, #7a0c1e, #d90429);
    color: #ffffff;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    margin-top: 30px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    display: inline-block;
    box-shadow: 0 0 15px rgba(217, 4, 41, 0.4);
}

.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 0 25px rgba(217, 4, 41, 0.85), 0 0 15px rgba(122, 12, 30, 0.6);
}

.btn-burbant {
    background: linear-gradient(135deg, #7a0c1e, #d90429);
    color: #ffffff;
}

section {
    padding: 120px 10%;
    position: relative;
}

.section-dark {
    background: #151618;
}

.section-light {
    background: #1c1d20;
    color: #faf6f0;
}

h2 {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 70px;
    position: relative;
    padding-bottom: 20px;
    letter-spacing: -0.5px;
}

.section-dark h2, .section-light h2 {
    background: linear-gradient(135deg, #ffffff 40%, #d90429 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #7a0c1e, #d90429);
    border-radius: 2px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    display: block;
    padding: 40px 30px;
    border-radius: 20px;
    background: #222326;
    border: 1px solid rgba(250, 246, 240, 0.05);
    border-top: 4px solid #7a0c1e;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
    color: inherit;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(122, 12, 30, 0.05), rgba(217, 4, 41, 0.05));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.card:hover {
    transform: translateY(-10px);
    border-color: rgba(217, 4, 41, 0.45);
    border-top-color: #d90429;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(217, 4, 41, 0.15);
}

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

.card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #ffffff;
    transition: color 0.3s;
}

.card:hover h3 {
    color: #d90429;
}

.card p {
    font-size: 14px;
    color: #faf6f0;
    opacity: 0.7;
    line-height: 1.6;
}

#kullanim {
    background: #151618 !important;
    color: #faf6f0 !important;
}

#kullanim h2 {
    background: linear-gradient(135deg, #ffffff 40%, #d90429 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 40px;
}

#kullanim .card {
    background: #222326;
    color: #faf6f0;
    border: 1px solid rgba(250, 246, 240, 0.05);
    border-top: 4px solid #7a0c1e;
}

#kullanim .card:hover {
    border-color: rgba(217, 4, 41, 0.45);
    border-top-color: #d90429;
    color: #ffffff;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: #222326;
    border: 1px solid rgba(250, 246, 240, 0.05);
    border-top: 4px solid #7a0c1e;
    padding: 35px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    color: #faf6f0;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(217, 4, 41, 0.45);
    border-top-color: #d90429;
    background: #2a2b2e;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(217, 4, 41, 0.1);
}

.feature-card h3 {
    color: #d90429;
    margin-bottom: 15px;
    font-size: 22px;
    font-weight: 600;
}

.feature-icon {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.feature-icon svg {
    width: 48px;
    height: 48px;
    stroke: #d90429;
    fill: none;
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.18) rotate(6deg);
    stroke: #ffffff;
    filter: drop-shadow(0 0 10px rgba(217, 4, 41, 0.95));
}

.content-block {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 100px;
    flex-wrap: wrap;
    background: #222326;
    border: 1px solid rgba(250, 246, 240, 0.05);
    border-top: 4px solid #7a0c1e;
    border-left: 4px solid #7a0c1e;
    padding: 50px;
    border-radius: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.content-block:hover {
    border-top-color: #d90429;
    border-left-color: #d90429;
    box-shadow: 0 15px 40px rgba(217, 4, 41, 0.15);
}

.content-block:nth-child(even) {
    flex-direction: row-reverse;
}

.content-block-text {
    flex: 1.2;
    min-width: 320px;
}

.content-block-image {
    flex: 0.8;
    min-width: 320px;
}

.content-block-image img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid rgba(217, 4, 41, 0.2);
}

.content-block-image img:hover {
    transform: scale(1.03) translateY(-5px);
    box-shadow: 0 30px 60px rgba(217, 4, 41, 0.35);
}

.content-block h3 {
    font-size: 32px;
    font-weight: 700;
    color: #d90429;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.content-block p {
    line-height: 1.8;
    margin-bottom: 20px;
    color: #faf6f0;
    opacity: 0.8;
}

.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    background: #7a0c1e;
    color: #ffffff;
    border: 1px solid #d90429;
    margin-bottom: 15px;
    box-shadow: 0 4px 12px rgba(217, 4, 41, 0.35);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.specs-table td {
    padding: 10px 15px;
    border-bottom: 1px solid rgba(250, 246, 240, 0.05);
    border-left: 3px solid rgba(217, 4, 41, 0.25);
    font-size: 14px;
    transition: all 0.3s;
}

.specs-table tr:hover td {
    border-left-color: #d90429;
    background: rgba(217, 4, 41, 0.04);
}

.specs-table tr:last-child td {
    border-bottom: none;
}

.specs-table td.label {
    color: #faf6f0;
    opacity: 0.6;
    width: 40%;
}

.specs-table td.value {
    color: #ffffff;
    font-weight: 500;
}

.cta-section {
    text-align: center;
    background: #0d0e10;
    color: #faf6f0;
    padding: 80px 10%;
    border-top: 2px solid #7a0c1e;
}

.cta-section h2 {
    margin-bottom: 20px;
    color: #ffffff;
}

.cta-section p {
    color: #faf6f0;
    opacity: 0.8;
}

footer {
    text-align: center;
    padding: 50px 10%;
    background: #080809;
    color: #faf6f0;
    border-top: 2px solid #7a0c1e;
}

.footer-content {
    font-size: 14px;
    color: #faf6f0;
    opacity: 0.6;
    line-height: 1.6;
}

.footer-content p {
    margin-bottom: 10px;
}

.phone-link {
    display: inline-block;
    color: #d90429;
    font-size: 22px;
    font-weight: 700;
    text-decoration: none;
    margin-top: 15px;
    transition: all 0.3s ease;
}

.phone-link:hover {
    transform: scale(1.05);
    color: #ffffff;
    text-shadow: 0 0 15px rgba(217, 4, 41, 0.5);
}

.hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.show {
    opacity: 1;
    transform: translateY(0);
}

@keyframes fadeDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 60px;
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.4);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item img:hover {
    transform: scale(1.04) translateY(-5px);
    box-shadow: 0 25px 50px rgba(217, 4, 41, 0.25);
}

.gallery-item p {
    text-align: center;
    margin-top: 12px;
    font-size: 14px;
    color: #faf6f0;
    opacity: 0.6;
}

.carousel-container {
    position: relative;
    width: 100%;
    margin: 40px auto 0;
    padding: 0 50px;
}

.carousel-track-container {
    overflow: hidden;
    width: 100%;
    border-radius: 20px;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    gap: 30px;
}

.carousel-slide {
    flex: 0 0 calc((100% - 60px) / 3);
    min-width: 280px;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(34, 35, 38, 0.85);
    border: 1px solid rgba(217, 4, 41, 0.25);
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.carousel-btn:hover {
    background: linear-gradient(135deg, #7a0c1e, #d90429);
    border-color: transparent;
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(217, 4, 41, 0.5);
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: -10px;
}

.next-btn {
    right: -10px;
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 35px;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(250, 246, 240, 0.2);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.carousel-indicator.active {
    background: linear-gradient(90deg, #7a0c1e, #d90429);
    width: 28px;
    border-radius: 5px;
}

.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7a0c1e, #d90429);
    border: 1px solid rgba(250, 246, 240, 0.1);
    color: #ffffff;
    font-size: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(217, 4, 41, 0.5);
}

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

.back-to-top-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 15px 35px rgba(217, 4, 41, 0.85);
}

@media (max-width: 1024px) {
    .carousel-slide {
        flex: 0 0 calc((100% - 30px) / 2);
    }
}

@media (max-width: 768px) {
    header {
        padding: 15px 5%;
        height: auto;
        flex-direction: column;
        gap: 15px;
    }
    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    nav a, .dropbtn {
        margin-left: 10px;
        margin-right: 10px;
        font-size: 14px;
    }
    .hero h1 {
        font-size: 40px;
    }
    .subpage .hero h1 {
        font-size: 34px;
    }
    h2 {
        font-size: 30px;
    }
    .content-block, .content-block:nth-child(even) {
        flex-direction: column;
        gap: 30px;
        padding: 30px 20px;
    }
    .content-block-text, .content-block-image {
        min-width: unset;
        width: 100%;
    }
    .content-block-image {
        order: -1;
    }
    .carousel-container {
        padding: 0;
    }
    .carousel-slide {
        flex: 0 0 100%;
    }
    .carousel-btn {
        display: none;
    }
}