/* ============================================
   SULA TIRES — Premium Dark Luxury Styles
   Plum + Amber Color Palette
   ============================================ */

/* ---- Custom Properties ---- */
:root {
    --gold: #d4af37;
    --gold-light: #e8c95a;
    --gold-dark: #b8941f;
    --plum: #6b3fa0;
    --plum-dark: #4a2d70;
    --bg-primary: #0d0d14;
    --bg-secondary: #111122;
    --bg-card: #111122;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b80;
    --border: #2a2a3e;
    --font-display: 'Cinzel', serif;
    --font-body: 'Outfit', sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--gold);
}

/* ---- Gold Button ---- */
.gold-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--bg-primary);
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.gold-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gold-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3), 0 0 60px rgba(212, 175, 55, 0.1);
}

.gold-btn:hover::before {
    opacity: 1;
}

.gold-btn span,
.gold-btn svg {
    position: relative;
    z-index: 1;
}

/* ---- Gold Border Card ---- */
.gold-border-card {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(212, 175, 55, 0.02) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

/* ---- Section Labels ---- */
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--gold);
    background: rgba(212, 175, 55, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
}

/* ---- Section Titles ---- */
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--text-primary);
}

/* ---- Floating Cards (Hero) ---- */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.card-1 {
    animation-delay: 0s;
}

.card-2 {
    animation-delay: -2s;
}

.card-3 {
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(0.5deg);
    }
}

/* ---- Service Cards ---- */
.service-card {
    opacity: 1;
}

.service-card .gold-border-card {
    border-color: rgba(212, 175, 55, 0.1);
    background: rgba(17, 17, 34, 0.8);
}

/* ---- Feature Cards ---- */
.feature-card {
    padding: 2rem 1.5rem;
    border-radius: 20px;
    border: 1px solid transparent;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
    border-color: rgba(212, 175, 55, 0.2);
    background: rgba(17, 17, 34, 0.5);
    transform: translateY(-5px);
}

/* ---- Info Cards ---- */
.info-card {
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: rgba(17, 17, 34, 0.5);
    transition: all 0.4s ease;
}

.info-card:hover {
    border-color: rgba(212, 175, 55, 0.3);
    background: rgba(17, 17, 34, 0.8);
}

/* ---- Navbar ---- */
#navbar {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

#navbar.scrolled {
    background: rgba(13, 13, 20, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

#navbar.scrolled .gold-btn {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
}

/* ---- Mobile Menu ---- */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    transition: all 0.3s ease;
}

.mobile-link:hover {
    letter-spacing: 0.1em;
}

/* ---- Form Styles ---- */
input:focus,
select:focus,
textarea:focus {
    border-color: var(--gold) !important;
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

input::placeholder,
textarea::placeholder {
    color: #4a4a5e;
}

/* ---- Selection ---- */
::selection {
    background: rgba(212, 175, 55, 0.3);
    color: var(--text-primary);
}

/* ---- Scroll Reveal (Progressive Enhancement) ---- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
    .gold-btn {
        padding: 0.75rem 1.5rem;
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: clamp(1.75rem, 8vw, 2.5rem);
    }
}

/* ---- Print ---- */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .gold-btn {
        background: #d4af37;
        color: black;
    }
}