/* ===== Design System ===== */
:root {
    --color-primary: #D4AF37;
    --color-primary-light: #F3D36B;
    --color-primary-dark: #9A7410;
    --color-accent: #C0C0C0;
    --bg-body: #050505;
    --bg-section: #0B0B0B;
    --bg-card: #131313;
    --text: #FFF;
    --text-muted: #999;
    --success: #2ECC71;
    --warning: #F4B400;
    --error: #E53935;
    --radius: 18px;
    --shadow: 0 20px 60px rgba(0, 0, 0, .45);
    --transition: .3s ease;

    /* glass */
    --glass-bg: rgba(10, 10, 10, 0.72);
    --glass-border: rgba(212, 175, 55, 0.12);
    --glass-blur: 24px;
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-body);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Typography ===== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 800;
}
h2 {
    font-size: clamp(32px, 4vw, 48px);
    font-weight: 700;
}
h3 {
    font-size: clamp(24px, 2.5vw, 36px);
    font-weight: 600;
}

.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 12px;
    border-left: 3px solid var(--color-primary);
    padding-left: 14px;
}

.section-title {
    margin-bottom: 16px;
}

.section-sub {
    color: var(--text-muted);
    font-size: 17px;
    max-width: 600px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    border-radius: 50px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 15px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--color-primary);
    color: #0B0B0B;
}
.btn-primary:hover {
    background: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(212, 175, 55, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid rgba(255, 255, 255, 0.25);
}
.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

.btn-gold-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1.5px solid var(--color-primary);
}
.btn-gold-outline:hover {
    background: var(--color-primary);
    color: #0B0B0B;
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(212, 175, 55, 0.2);
}

.btn-sm {
    padding: 10px 24px;
    font-size: 13px;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition);
}

.header.scrolled {
    padding: 10px 0;
    background: rgba(5, 5, 5, 0.92);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.header-top {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
    font-size: 14px;
    color: rgba(255,255,255,0.75);
}

.header-top span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-top i {
    color: var(--color-primary);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 50px;
    width: auto;
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: 26px;
    letter-spacing: 2px;
}
.logo span {
    color: var(--color-primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav a {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    position: relative;
}
.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}
.nav a:hover {
    color: var(--color-primary);
}
.nav a:hover::after {
    width: 100%;
}

.nav .btn {
    margin-left: 8px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}
.hamburger span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
    border-radius: 4px;
}

/* ===== Tabs for Fleet ===== */
.tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 32px;
    border-radius: 50px;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.08);
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active,
.tab-btn:hover {
    background: var(--color-primary);
    color: #0B0B0B;
    border-color: var(--color-primary);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 120px;
    background:
        linear-gradient(135deg, rgba(5, 5, 5, 0.88) 0%, rgba(5, 5, 5, 0.65) 100%),
        url('https://images.unsplash.com/photo-1503376780353-7e6692767b70?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
}

.hero .container {
    position: relative;
    z-index: 2;
    padding-top: 40px;
    padding-bottom: 60px;
}

.hero-content {
    max-width: 680px;
}

.hero-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.12);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-primary-light);
    letter-spacing: 0.5px;
    margin-bottom: 24px;
}
.hero-badge i {
    margin-right: 8px;
}

.hero h1 {
    margin-bottom: 20px;
}
.hero h1 .highlight {
    color: var(--color-primary);
}

.hero p {
    font-size: 19px;
    color: rgba(255, 255, 255, 0.7);
    max-width: 520px;
    margin-bottom: 36px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.hero-stats .stat h4 {
    font-size: 28px;
    font-weight: 800;
    color: var(--color-primary);
}
.hero-stats .stat p {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

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

.section-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 56px;
}

.section-header .section-sub {
    margin: 0 auto;
}

/* ===== Fleet ===== */
.fleet {
    background: var(--bg-section);
}

.fleet-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.car-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.04);
}
.car-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 175, 55, 0.15);
    box-shadow: var(--shadow);
}

.car-card .car-image {
    height: 220px;
    background-size: cover;
    background-position: center;
    position: relative;
}
.car-card .car-image .car-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(5, 5, 5, 0.75);
    backdrop-filter: blur(8px);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    border: 1px solid rgba(212, 175, 55, 0.15);
}

.car-card .car-body {
    padding: 24px 24px 28px;
}

.car-card .car-body h3 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 4px;
}
.car-card .car-body .car-sub {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 16px;
}

.car-card .car-specs {
    display: flex;
    gap: 20px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.car-card .car-specs span {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.car-card .car-specs i {
    color: var(--color-primary);
    font-size: 14px;
}

.car-card .car-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.car-card .car-footer .price {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 24px;
    color: var(--color-primary);
}
.car-card .car-footer .price small {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-muted);
}

.fleet-note {
    margin-top: 36px;
    padding: 24px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: var(--radius);
    text-align: center;
    color: var(--color-primary-light);
    font-weight: 500;
}

/* ===== Advantages ===== */
.advantages {
    background: var(--bg-body);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 28px;
}

.advantage-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px 28px 32px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.04);
}
.advantage-card:hover {
    transform: translateY(-6px);
    border-color: rgba(212, 175, 55, 0.1);
    box-shadow: var(--shadow);
}

.advantage-card .icon-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.08);
    border: 1.5px solid rgba(212, 175, 55, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--color-primary);
    transition: var(--transition);
}
.advantage-card:hover .icon-circle {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--color-primary);
    transform: scale(1.05);
}

.advantage-card h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}
.advantage-card p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
}

.services-block {
    margin-top: 60px;
    padding: 40px;
    background: var(--bg-section);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,0.04);
}

.services-block h3 {
    text-align: center;
    margin-bottom: 24px;
}

.services-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}

.service-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: 12px;
}

.service-item i {
    color: var(--color-primary);
    font-size: 20px;
}

/* ===== FAQ ===== */
.faq {
    background: var(--bg-section);
}

.faq-list {
    max-width: 820px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.04);
    transition: var(--transition);
}
.faq-item.active {
    border-left: 4px solid var(--color-primary);
}

.faq-question {
    width: 100%;
    padding: 20px 28px;
    background: none;
    border: none;
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 17px;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: var(--transition);
}
.faq-question:hover {
    color: var(--color-primary);
}
.faq-question .faq-icon {
    font-size: 20px;
    color: var(--color-primary);
    transition: var(--transition);
    flex-shrink: 0;
}
.faq-item.active .faq-question .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .3s ease;
    padding: 0 28px;
}
.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 28px 24px;
}
.faq-answer p {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.7;
}

/* ===== Contact / Form ===== */
.contact {
    background: var(--bg-body);
}

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

.contact-info h3 {
    margin-bottom: 16px;
}
.contact-info p {
    color: var(--text-muted);
    font-size: 17px;
    margin-bottom: 32px;
}

.contact-info .info-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 18px;
}
.contact-info .info-item i {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 17px;
    flex-shrink: 0;
}
.contact-info .info-item span {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.contact-form {
    background: var(--bg-card);
    padding: 40px 36px;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.04);
}
.contact-form h4 {
    font-size: 24px;
    margin-bottom: 6px;
}
.contact-form .form-sub {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 28px;
}

.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 5px;
    letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    color: var(--text);
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: rgba(212, 175, 55, 0.04);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.06);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.25);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 18px center;
}
.form-group select option {
    background: #1a1a1a;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ===== Map ===== */
.map-section {
    background: var(--bg-section);
    padding-top: 0;
}

.map-container {
    width: 100%;
    height: 400px;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== Footer ===== */
.footer {
    background: #080808;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    font-size: 28px;
    margin-bottom: 12px;
}
.footer-brand p {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 300px;
    line-height: 1.7;
}

.footer-col h5 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 18px;
    letter-spacing: 0.5px;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    color: var(--text-muted);
    font-size: 14px;
    transition: var(--transition);
}
.footer-col ul li a:hover {
    color: var(--color-primary);
}

.footer-socials {
    display: flex;
    gap: 14px;
    margin-top: 16px;
}
.footer-socials a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
    font-size: 18px;
}
.footer-socials a:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-divider {
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(192, 192, 192, 0.15), transparent);
    margin-bottom: 28px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 14px;
    color: var(--text-muted);
}
.footer-bottom a {
    color: var(--text-muted);
    transition: var(--transition);
}
.footer-bottom a:hover {
    color: var(--color-primary);
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 20px;
}

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

.modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px;
    max-width: 500px;
    width: 100%;
    border: 1px solid rgba(255,255,255,0.08);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--color-primary);
}

.modal h3 {
    margin-bottom: 24px;
}

/* ===== Responsive ===== */

/* 1024px */
@media (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    .header-top {
        width: 100%;
        justify-content: center;
    }
}

/* 768px */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #0a0a0a;
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 20px;
        transition: var(--transition);
        border-left: 1px solid rgba(212, 175, 55, 0.08);
        align-items: flex-start;
    }
    .nav.open {
        right: 0;
    }
    .nav a {
        font-size: 16px;
    }
    .nav .btn {
        margin-left: 0;
        margin-top: 8px;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-stats {
        gap: 28px;
        flex-wrap: wrap;
    }
    .hero-stats .stat h4 {
        font-size: 22px;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* 576px */
@media (max-width: 576px) {
    .container {
        padding: 0 16px;
    }
    section {
        padding: 60px 0;
    }
    .hero {
        min-height: 90vh;
    }
    .hero h1 {
        font-size: 34px;
    }
    .hero p {
        font-size: 16px;
    }
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .fleet-grid {
        grid-template-columns: 1fr;
    }
    .advantages-grid {
        grid-template-columns: 1fr 1fr;
    }
    .contact-form {
        padding: 28px 20px;
    }
    .faq-question {
        font-size: 15px;
        padding: 16px 20px;
    }
    .faq-item.active .faq-answer {
        padding: 0 20px 18px;
    }
    .car-card .car-footer .price {
        font-size: 20px;
    }
    .services-block {
        padding: 24px;
    }
    .header-top {
        flex-direction: column;
        gap: 8px;
    }
}

/* 480px */
@media (max-width: 480px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    .hero-stats {
        flex-direction: column;
        gap: 12px;
        padding-top: 24px;
    }
    .hero-stats .stat {
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .hero-stats .stat h4 {
        font-size: 20px;
    }
    .hero-stats .stat p {
        font-size: 13px;
    }
    .section-header {
        margin-bottom: 36px;
    }
    .car-card .car-image {
        height: 180px;
    }
}

/* 360px */
@media (max-width: 360px) {
    .logo {
        font-size: 20px;
    }
    .hero h1 {
        font-size: 28px;
    }
    .btn {
        padding: 12px 24px;
        font-size: 13px;
    }
    .contact-form h4 {
        font-size: 20px;
    }
}