/* ─────────────────────────────────────────────────────────
   AutoMotoLog — Main Stylesheet
   ───────────────────────────────────────────────────────── */

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

:root {
    --navy:    #321d63;
    --navy-2:  #111E35;
    --blue:    #2563EB;
    --blue-h:  #1D4ED8;
    --accent:  #38BDF8;
    --surface: #FFFFFF;
    --bg:      #F4F6FA;
    --border:  #E2E8F0;
    --text:    #0F172A;
    --muted:   #64748B;
    --radius:  12px;
    --trans:   0.22s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ─── ICONS ─────────────────────────────────────────────── */

.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    fill: currentColor;
    vertical-align: middle;
    flex-shrink: 0;
}

/* ─── HEADER ─────────────────────────────────────────────── */

header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
}

.logo-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 4px;
}

.lang-btn {
    background: none;
    border: 1px solid var(--border);
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--muted);
    font-family: inherit;
    transition: border-color var(--trans), color var(--trans), background var(--trans);
}

.lang-btn.active,
.lang-btn:hover {
    border-color: var(--blue);
    color: var(--blue);
    background: #EFF6FF;
}

/* Header CTA */
.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--blue);
    color: #fff;
    text-decoration: none;
    padding: 8px 18px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    transition: background var(--trans);
}

.header-cta:hover {
    background: var(--blue-h);
}

.header-cta .icon {
    font-size: 16px;
}

/* ─── HERO ───────────────────────────────────────────────── */

.hero {
    position: relative;
    background: var(--navy);
    overflow: hidden;
    padding: 100px 24px 110px;
}


.hero-inner {
    position: relative;
    z-index: 10;
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(56, 189, 248, 0.12);
    border: 1px solid rgba(56, 189, 248, 0.25);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 99px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 28px;
}

.hero-badge .icon {
    font-size: 14px;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}

.hero h1 span {
    color: var(--accent);
}

.hero-sub {
    font-size: 1.1rem;
    color: #94A3B8;
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--blue);
    color: #fff;
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: background var(--trans), transform var(--trans);
}

.btn-primary:hover {
    background: var(--blue-h);
    transform: translateY(-1px);
}

.btn-primary .icon {
    font-size: 20px;
}

.btn-white {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--blue);
    text-decoration: none;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: transform var(--trans), box-shadow var(--trans);
}

.btn-white:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.btn-white .icon {
    font-size: 20px;
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
    margin-top: 60px;
    padding-top: 44px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat {
    text-align: center;
}

.hero-stat-val {
    display: block;
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.hero-stat-label {
    font-size: 0.8rem;
    color: #64748B;
    font-weight: 500;
    margin-top: 4px;
}

/* ─── SECTION SHARED ─────────────────────────────────────── */

.section {
    padding: 88px 24px;
}

.section-inner {
    max-width: 1160px;
    margin: 0 auto;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.6rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--text);
    margin-bottom: 16px;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 560px;
    line-height: 1.7;
}

.section-head {
    margin-bottom: 56px;
}

/* ─── FEATURES ───────────────────────────────────────────── */

.features-bg {
    background: var(--bg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: box-shadow var(--trans), transform var(--trans);
}

.feature-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.feature-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: #EFF6FF;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--blue);
}

.feature-icon-wrap .icon {
    font-size: 24px;
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text);
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--muted);
    line-height: 1.65;
}

/* ─── SCREENSHOTS ────────────────────────────────────────── */

.screenshots-bg {
    background: var(--navy-2);
}

.screenshots-bg .section-label {
    color: var(--accent);
}

.screenshots-bg .section-title {
    color: #fff;
}

.screenshots-bg .section-sub {
    color: #94A3B8;
}

.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.screenshot-item {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 20px 48px rgba(0, 0, 0, 0.4);
    transition: transform var(--trans), box-shadow var(--trans);
}

.screenshot-item:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 28px 60px rgba(0, 0, 0, 0.55);
}

.screenshot-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* ─── CTA STRIP ──────────────────────────────────────────── */

.cta-strip {
    background: var(--blue);
    padding: 72px 24px;
    text-align: center;
}

.cta-strip-inner {
    max-width: 640px;
    margin: 0 auto;
}

.cta-strip h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
    margin-bottom: 14px;
}

.cta-strip p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    margin-bottom: 32px;
}

/* ─── FOOTER ─────────────────────────────────────────────── */

footer {
    background: var(--navy);
    color: #64748B;
    padding: 48px 24px;
}

.footer-inner {
    max-width: 1160px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-brand img {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    object-fit: cover;
    opacity: 0.7;
}

.footer-brand span {
    font-size: 0.95rem;
    font-weight: 700;
    color: #94A3B8;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #64748B;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--trans);
}

.footer-links a:hover {
    color: #94A3B8;
}

.footer-copy {
    font-size: 0.8rem;
    width: 100%;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: 8px;
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */

@media (max-width: 900px) {
    .screenshot-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .header-cta {
        display: none;
    }

    .hero {
        padding: 72px 20px 80px;
    }

    .section {
        padding: 64px 20px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .screenshot-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

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