/* ============================================
   Whitehaven Studio — Custom Styles
   Premium Dark Luxury Beauty Salon
   ============================================ */

/* Base & Typography */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #0a0807;
    color: #fdfbf7;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #0a0807;
}
::-webkit-scrollbar-thumb {
    background: #d9a84e30;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #d9a84e50;
}

::selection {
    background-color: #d13d20;
    color: #fdfbf7;
}

/* Selection highlight for serif */
.font-serif {
    font-family: 'Cormorant Garamond', Georgia, serif;
}

/* ============================================
   Navigation
   ============================================ */
#navbar {
    transition: background-color 0.5s ease, backdrop-filter 0.5s ease, box-shadow 0.5s ease;
}

#navbar.scrolled {
    background-color: rgba(10, 8, 7, 0.92);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(217, 168, 78, 0.08);
}

.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menu-btn.active .menu-line:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}
#menu-btn.active .menu-line:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
    opacity: 0;
}

/* ============================================
   Hero Section
   ============================================ */
#hero {
    position: relative;
}

/* ============================================
   Service Cards
   ============================================ */
.service-card {
    transition: transform 0.4s ease, border-color 0.4s ease, background-color 0.4s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    background-color: rgba(37, 30, 24, 0.8);
}

/* ============================================
   Gallery
   ============================================ */
.gallery-item {
    overflow: hidden;
}

.gallery-item img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

/* ============================================
   Testimonial Cards
   ============================================ */
.testimonial-card {
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-2px);
}

/* ============================================
   Form Inputs
   ============================================ */
input:focus,
select:focus,
textarea:focus {
    background-color: rgba(37, 30, 24, 0.8);
}

/* ============================================
   Fade In Animations (progressive enhancement)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .fade-in {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

    .fade-in-delay-1 { transition-delay: 0.1s; }
    .fade-in-delay-2 { transition-delay: 0.2s; }
    .fade-in-delay-3 { transition-delay: 0.3s; }
    .fade-in-delay-4 { transition-delay: 0.4s; }
    .fade-in-delay-5 { transition-delay: 0.5s; }
    .fade-in-delay-6 { transition-delay: 0.6s; }
}

/* ============================================
   Divider Animation
   ============================================ */
.divider-line {
    width: 0;
    transition: width 1s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.divider-line.visible {
    width: 4rem;
}

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

.mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }