/* ============================================
   That Beauty Lounge — Premium Dark Luxury
   Plum + Amber Color Palette
   ============================================ */

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

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

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(212, 160, 23, 0.3);
    color: #faf5ff;
}

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

#navbar.scrolled {
    background: rgba(26, 10, 46, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3), 0 1px 0 rgba(212, 160, 23, 0.1);
}

/* --- Mobile Menu --- */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#menuBtn.active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menuBtn.active .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.25rem;
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

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

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* --- Hero --- */
.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: orbFloat 8s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(147, 51, 234, 0.6) 0%, transparent 70%);
    top: -10%;
    right: -5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 160, 23, 0.4) 0%, transparent 70%);
    bottom: -5%;
    left: -5%;
    animation-delay: 3s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.5) 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation-delay: 5s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

/* Gold Dust Particles */
.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: radial-gradient(circle, rgba(251, 191, 36, 0.9) 0%, rgba(212, 160, 23, 0) 70%);
    border-radius: 50%;
    animation: particleFloat var(--dur) ease-in-out infinite;
    animation-delay: var(--delay);
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-30px) translateX(15px) scale(1.2);
        opacity: 0.8;
    }
    50% {
        transform: translateY(-10px) translateX(-10px) scale(0.8);
        opacity: 0.5;
    }
    75% {
        transform: translateY(-40px) translateX(20px) scale(1.1);
        opacity: 0.7;
    }
}

/* Hero Entrance Animations */
.hero-badge {
    animation: fadeInDown 0.8s ease forwards;
    animation-delay: 0.2s;
    opacity: 0;
}

.hero-title {
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.hero-subtitle {
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.8s;
    opacity: 0;
}

.hero-ctas {
    animation: fadeInUp 1s ease forwards;
    animation-delay: 1s;
    opacity: 0;
}

.hero-scroll {
    animation: fadeInUp 1s ease forwards;
    animation-delay: 1.3s;
    opacity: 0;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Scroll Reveal --- */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
    }

    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: none;
    }
}

/* --- Buttons --- */
a, button {
    -webkit-tap-highlight-color: transparent;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1a0a2e;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, rgba(212, 160, 23, 0.5), rgba(147, 51, 234, 0.5));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, rgba(212, 160, 23, 0.7), rgba(147, 51, 234, 0.7));
}

/* --- Select Styling --- */
select option {
    background: #1a0a2e;
    color: #fff;
}

/* --- Focus Styles --- */
:focus-visible {
    outline: 2px solid rgba(212, 160, 23, 0.6);
    outline-offset: 2px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hero-orb {
        filter: blur(60px);
        opacity: 0.3;
    }

    .orb-1 {
        width: 300px;
        height: 300px;
    }

    .orb-2 {
        width: 250px;
        height: 250px;
    }

    .orb-3 {
        width: 180px;
        height: 180px;
    }
}