/* ============================================
   Supreme Boudoir — Custom Styles
   ============================================ */

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

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

body {
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #f1f5f9;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #020617;
}
::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #0f766e;
}

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

#navbar.scrolled {
    background-color: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(15, 118, 110, 0.1);
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-link {
    display: block;
    padding: 0.5rem 0;
    font-size: 1.125rem;
    border-bottom: 1px solid rgba(51, 65, 85, 0.4);
}
.mobile-link:last-child {
    border-bottom: none;
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0d9488, #14b8a6, #2dd4bf);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* ============================================
   Process Steps
   ============================================ */
.process-step {
    position: relative;
}

/* ============================================
   Scroll Reveal Animations
   (Progressive enhancement — content visible without JS)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal[data-reveal] {
        opacity: 0;
        transform: translateY(30px);
    }

    .reveal[data-reveal].revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Stagger children */
    .reveal-stagger > * {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    .reveal-stagger[data-reveal].revealed > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: none; }
    .reveal-stagger[data-reveal].revealed > *:nth-child(2) { transition-delay: 0.12s; opacity: 1; transform: none; }
    .reveal-stagger[data-reveal].revealed > *:nth-child(3) { transition-delay: 0.19s; opacity: 1; transform: none; }
    .reveal-stagger[data-reveal].revealed > *:nth-child(4) { transition-delay: 0.26s; opacity: 1; transform: none; }
    .reveal-stagger[data-reveal].revealed > *:nth-child(5) { transition-delay: 0.33s; opacity: 1; transform: none; }
    .reveal-stagger[data-reveal].revealed > *:nth-child(6) { transition-delay: 0.40s; opacity: 1; transform: none; }
}

/* ============================================
   Form Styles
   ============================================ */
select option {
    background: #0f172a;
    color: #f1f5f9;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .font-serif {
        line-height: 1.15;
    }
}