/* ============================================================
   MED Auto Detailing — Stylesheet
   ============================================================ */

:root {
    --color-bg: #ffffff;
    --color-surface: #f6f7f9;
    --color-surface-alt: #eef0f4;
    --color-ink: #0b0f1a;
    --color-ink-soft: #2a3346;
    --color-muted: #5a6377;
    --color-border: #e3e6ee;
    --color-primary: #c8a14a;
    --color-primary-dark: #a8852f;
    --color-primary-soft: rgba(200, 161, 74, 0.12);
    --color-dark: #0b0f1a;
    --color-dark-soft: #161b2b;
    --shadow-sm: 0 1px 2px rgba(11, 15, 26, 0.06), 0 1px 3px rgba(11, 15, 26, 0.04);
    --shadow-md: 0 6px 18px rgba(11, 15, 26, 0.08);
    --shadow-lg: 0 20px 50px rgba(11, 15, 26, 0.18);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --container: 1180px;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-display: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --transition: 220ms ease;
}

/* ---------- Reset ---------- */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-ink-soft);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--color-ink);
    line-height: 1.18;
    letter-spacing: -0.01em;
    margin: 0 0 0.6em;
    font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.08em; }

p { margin: 0 0 1rem; }

ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Layout ---------- */
.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 96px 0;
}

.section-head {
    max-width: 720px;
    margin: 0 auto 56px;
    text-align: center;
}

.section-sub {
    color: var(--color-muted);
    font-size: 1.05rem;
}

.eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin: 0 0 14px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 26px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 999px;
    transition: transform var(--transition), background var(--transition), box-shadow var(--transition), color var(--transition);
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-dark);
    box-shadow: 0 8px 20px rgba(200, 161, 74, 0.35);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(200, 161, 74, 0.4);
}

.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    height: 76px;
}

.logo {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--color-ink);
}

.logo-mark {
    display: inline-block;
    padding: 6px 10px;
    background: var(--color-dark);
    color: var(--color-primary);
    border-radius: 6px;
    font-size: 0.95rem;
    letter-spacing: 0.08em;
}

.logo-text {
    font-size: 1rem;
    color: var(--color-ink);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 700;
}

.logo-light .logo-text { color: #fff; }
.logo-light .logo-mark { background: var(--color-primary); color: var(--color-dark); }

.main-nav ul {
    display: flex;
    gap: 32px;
}

.main-nav a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-ink-soft);
    position: relative;
    padding: 6px 0;
}

.main-nav a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition);
}

.main-nav a:hover {
    color: var(--color-ink);
}

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

.nav-cta {
    padding: 10px 18px;
    font-size: 0.88rem;
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-ink);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    color: #fff;
    padding: 120px 0 100px;
    background:
        radial-gradient(ellipse at 80% 20%, rgba(200, 161, 74, 0.22), transparent 60%),
        linear-gradient(135deg, #0b0f1a 0%, #161b2b 60%, #1d2438 100%);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    opacity: 0.6;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 110%, rgba(200, 161, 74, 0.18), transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    max-width: 820px;
}

.hero .eyebrow {
    color: var(--color-primary);
}

.hero h1 {
    color: #fff;
    margin-bottom: 22px;
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.78);
    max-width: 600px;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 56px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px;
    max-width: 600px;
    padding-top: 36px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.stat strong {
    display: block;
    font-size: 1.9rem;
    color: #fff;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

.stat span {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.65);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ---------- Services ---------- */
.services {
    background: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    position: relative;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 36px 30px;
    border: 1px solid var(--color-border);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(200, 161, 74, 0.4);
}

.service-card.featured {
    background: linear-gradient(160deg, #fff, #fffaf0);
    border-color: rgba(200, 161, 74, 0.45);
    box-shadow: 0 10px 30px rgba(200, 161, 74, 0.18);
}

.service-card .badge {
    position: absolute;
    top: 18px;
    right: 18px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 5px 10px;
    border-radius: 999px;
}

.service-icon {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    background: var(--color-primary-soft);
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    margin-bottom: 10px;
}

.service-card p {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.service-features {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px dashed var(--color-border);
}

.service-features li {
    position: relative;
    padding-left: 22px;
    font-size: 0.9rem;
    color: var(--color-ink-soft);
    margin-bottom: 8px;
}

.service-features li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 9px;
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: var(--color-primary);
    opacity: 0.85;
}

/* ---------- About ---------- */
.about {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text p {
    color: var(--color-muted);
    font-size: 1.02rem;
}

.about-points {
    margin-top: 30px;
    display: grid;
    gap: 18px;
}

.about-points li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.about-points strong {
    display: block;
    color: var(--color-ink);
    font-size: 1.02rem;
    margin-bottom: 2px;
}

.about-points p {
    margin: 0;
    color: var(--color-muted);
    font-size: 0.92rem;
}

.check {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.about-card {
    position: sticky;
    top: 100px;
    background: var(--color-dark);
    color: #fff;
    padding: 36px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-card h3 {
    color: #fff;
    margin-bottom: 6px;
}

.about-address {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 24px;
    line-height: 1.5;
}

.hours h4 {
    color: var(--color-primary);
    margin-bottom: 12px;
}

.hours dl {
    margin: 0 0 28px;
    display: grid;
    gap: 10px;
}

.hours div {
    display: flex;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hours dt {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.9rem;
}

.hours dd {
    margin: 0;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ---------- Why Us ---------- */
.why-us {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.78);
    position: relative;
    overflow: hidden;
}

.why-us::before {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(200, 161, 74, 0.12), transparent 60%);
    top: -200px;
    right: -200px;
    pointer-events: none;
}

.why-us h2 {
    color: #fff;
}

.why-us .section-sub {
    color: rgba(255, 255, 255, 0.65);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    position: relative;
}

.why-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.why-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(200, 161, 74, 0.35);
}

.why-num {
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 14px;
    letter-spacing: 0.02em;
}

.why-item h3 {
    color: #fff;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.why-item p {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.92rem;
    margin: 0;
}

/* ---------- Contact ---------- */
.contact {
    background: var(--color-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    margin-bottom: 14px;
}

.contact-info > p {
    color: var(--color-muted);
    margin-bottom: 30px;
}

.contact-list {
    display: grid;
    gap: 22px;
}

.contact-list li {
    display: flex;
    gap: 18px;
    align-items: flex-start;
}

.contact-icon {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #fff;
    color: var(--color-primary-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--color-muted);
    margin-bottom: 4px;
}

.contact-list a:hover {
    color: var(--color-primary-dark);
}

.contact-form {
    background: #fff;
    padding: 36px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.contact-form h3 {
    margin-bottom: 22px;
}

.field {
    margin-bottom: 18px;
}

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

.field label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-ink-soft);
    margin-bottom: 8px;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--color-ink);
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: #fff;
    box-shadow: 0 0 0 4px var(--color-primary-soft);
}

.field textarea {
    resize: vertical;
    min-height: 110px;
}

.form-note {
    margin-top: 14px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: rgba(34, 139, 76, 0.1);
    color: #1f7a44;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ---------- Footer ---------- */
.site-footer {
    background: #060812;
    color: rgba(255, 255, 255, 0.72);
    padding: 72px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1.3fr 1.2fr;
    gap: 40px;
    padding-bottom: 48px;
}

.footer-tag {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.92rem;
    line-height: 1.6;
}

.site-footer h4 {
    color: #fff;
    margin-bottom: 18px;
    font-size: 0.78rem;
    letter-spacing: 0.16em;
}

.site-footer ul {
    display: grid;
    gap: 10px;
}

.site-footer li,
.site-footer a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.92rem;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .section { padding: 72px 0; }

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

    .about-card {
        position: static;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }
}

@media (max-width: 760px) {
    .nav-toggle { display: flex; }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        max-height: 0;
        overflow: hidden;
        transition: max-height 320ms ease;
    }

    .main-nav.open {
        max-height: 380px;
    }

    .main-nav ul {
        flex-direction: column;
        gap: 0;
        padding: 12px 24px 24px;
    }

    .main-nav li {
        border-bottom: 1px solid var(--color-border);
    }

    .main-nav li:last-child {
        border-bottom: none;
    }

    .main-nav a {
        display: block;
        padding: 14px 0;
        font-size: 1rem;
    }

    .nav-cta {
        display: none;
    }

    .hero { padding: 80px 0 70px; }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
        padding-top: 28px;
    }

    .stat {
        display: flex;
        align-items: baseline;
        gap: 16px;
    }

    .stat strong { margin: 0; font-size: 1.6rem; }
}

@media (max-width: 520px) {
    .container { padding: 0 18px; }

    .section { padding: 60px 0; }

    .section-head { margin-bottom: 40px; }

    .service-card { padding: 28px 22px; }

    .contact-form { padding: 26px 22px; }

    .field-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom .container {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ---------- Accessibility ---------- */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 4px;
}