/* ============================================
   Tactical Auto — Premium Dark Luxury Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

/* Selection color */
::selection {
    background: rgba(200, 164, 90, 0.3);
    color: #f0f0f0;
}

/* ============================================
   Section Utility Classes
   ============================================ */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #c8a45a;
    margin-bottom: 1rem;
    position: relative;
    padding-left: 2rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 2px;
    background: linear-gradient(90deg, #c8a45a, #a8873e);
    border-radius: 1px;
}

.section-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.section-desc {
    font-size: 1.05rem;
    line-height: 1.75;
    color: #9ca3af;
    max-width: 560px;
}

/* ============================================
   Navbar Scroll State
   ============================================ */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(5, 13, 26, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(200, 164, 90, 0.08), 0 4px 30px rgba(0, 0, 0, 0.4);
}

/* ============================================
   Service Cards
   ============================================ */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #c8a45a, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::after {
    opacity: 1;
}

/* ============================================
   Scroll Reveal Animations
   (Progressive enhancement — content visible without JS)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }

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

    /* Staggered delays for grid children */
    .service-card {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.5s ease, background 0.5s ease;
    }
}

/* Fallback: ensure content is visible even if JS is blocked */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .service-card {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   Mobile Menu
   ============================================ */
#mobileMenu {
    animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(21, 42, 69, 0.5);
}

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

/* ============================================
   Input Focus Styles
   ============================================ */
input:focus,
textarea:focus {
    border-color: rgba(200, 164, 90, 0.5) !important;
    box-shadow: 0 0 0 3px rgba(200, 164, 90, 0.1) !important;
}

/* ============================================
   Subtle Gold Divider
   ============================================ */
.gold-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(200, 164, 90, 0.3), transparent);
}