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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(212, 175, 55, 0.3);
    color: #fdfcf8;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #022c22;
}
::-webkit-scrollbar-thumb {
    background: #065f46;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #d4af37;
}

/* ========== SCROLL REVEAL ========== */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Stagger children */
.scroll-reveal:nth-child(1) { transition-delay: 0.05s; }
.scroll-reveal:nth-child(2) { transition-delay: 0.12s; }
.scroll-reveal:nth-child(3) { transition-delay: 0.19s; }
.scroll-reveal:nth-child(4) { transition-delay: 0.26s; }
.scroll-reveal:nth-child(5) { transition-delay: 0.33s; }
.scroll-reveal:nth-child(6) { transition-delay: 0.40s; }

/* ========== NAVBAR SCROLL ========== */
.nav-scrolled {
    background: rgba(2, 44, 34, 0.92) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(212, 175, 55, 0.1), 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-scrolled .mobile-link {
    color: #faf5eb;
}

/* ========== HERO GRADIENT ANIMATION ========== */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-gradient {
    background: linear-gradient(135deg, #022c22 0%, #064e3b 25%, #047857 50%, #065f46 75%, #022c22 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

/* ========== GOLD SHIMMER ========== */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.gold-shimmer {
    background: linear-gradient(90deg, #d4af37 0%, #f0d060 40%, #d4af37 60%, #b8942e 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shimmer 4s linear infinite;
}

/* ========== CARD HOVER GLOW ========== */
.service-card:hover {
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.08), 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* ========== BUTTON RIPPLE ========== */
.btn-gold {
    position: relative;
    overflow: hidden;
}

.btn-gold::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-gold:active::after {
    width: 300px;
    height: 300px;
}

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

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========== FORM FOCUS ========== */
input:focus, select:focus, textarea:focus {
    outline: none;
}

/* ========== TRUCK CARD IMAGE ========== */
.truck-card:hover img {
    transform: scale(1.05);
}

/* ========== FLOATING CARD ========== */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* ========== PULSE DOT ========== */
.pulse-dot {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.2); }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 70px;
    }
}
</style>