/* UF13 Luxury Theme — Premium design system */

:root {
    --lux-black: #101820;
    --lux-white: #f2f6fa;
    --lux-dark-blue: #1b2d45;
    --lux-navy: #152235;
    --lux-blue-dark: #264a7a;
    --lux-blue: #2f5f9e;
    --lux-blue-light: #4a7ab8;
    --lux-blue-bright: #9bb8d9;
    --lux-blue-glow: rgba(74, 122, 184, 0.22);
    --lux-blue-soft: rgba(74, 122, 184, 0.12);
    --lux-red-accent: #4a7ab8;
    --lux-red-glow: rgba(74, 122, 184, 0.2);
    --lux-silver: #b8c5d6;
    --lux-platinum: #e6eef6;
    --lux-card: rgba(24, 38, 56, 0.78);
    --lux-glass: rgba(255, 255, 255, 0.04);
    --lux-muted: #8b9bb0;
    --lux-border: rgba(155, 184, 217, 0.14);
    --lux-border-strong: rgba(155, 184, 217, 0.28);
    --lux-radius: 20px;
    --lux-radius-lg: 28px;
    --lux-font: "Cairo", "Tajawal", system-ui, sans-serif;
    --lux-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
    --lux-shadow-glow: 0 14px 32px rgba(47, 95, 158, 0.12);
    --lux-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --lux-ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ── Animated luxury mesh background ── */
.luxury-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    background: #000;
}

.luxury-bg__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: luxOrbDrift 14s ease-in-out infinite;
}

.luxury-bg__orb--blue {
    width: min(55vw, 520px);
    height: min(55vw, 520px);
    top: -10%;
    right: -8%;
    background: radial-gradient(circle, rgba(77, 166, 255, 0.35) 0%, transparent 70%);
    animation-delay: 0s;
}

.luxury-bg__orb--navy {
    width: min(45vw, 420px);
    height: min(45vw, 420px);
    bottom: 5%;
    left: -12%;
    background: radial-gradient(circle, rgba(26, 74, 138, 0.45) 0%, transparent 70%);
    animation-delay: -5s;
}

.luxury-bg__orb--red {
    width: min(35vw, 320px);
    height: min(35vw, 320px);
    bottom: 20%;
    right: 15%;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.2) 0%, transparent 70%);
    animation-delay: -9s;
}

.luxury-bg__grid {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image:
        linear-gradient(rgba(126, 200, 255, 0.5) 1px, transparent 1px),
        linear-gradient(90deg, rgba(126, 200, 255, 0.5) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, #000 20%, transparent 75%);
}

.luxury-bg__shimmer {
    position: absolute;
    inset: -100%;
    background: linear-gradient(
        105deg,
        transparent 40%,
        rgba(255, 255, 255, 0.03) 48%,
        rgba(126, 200, 255, 0.06) 50%,
        rgba(255, 255, 255, 0.03) 52%,
        transparent 60%
    );
    animation: luxBgShimmer 8s ease-in-out infinite;
}

.luxury-bg__vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 90% 80% at 50% 45%, transparent 35%, rgba(0, 0, 0, 0.65) 100%);
}

/* ── Shared components ── */
.luxury-divider {
    width: 120px;
    height: 3px;
    margin: 1rem auto 0;
    background: linear-gradient(90deg, transparent, var(--lux-blue-light), var(--lux-white), var(--lux-blue-light), transparent);
    background-size: 200% 100%;
    animation: luxDividerShine 3s ease-in-out infinite;
    box-shadow: 0 0 20px var(--lux-blue-glow);
    border-radius: 2px;
}

.luxury-section-head {
    text-align: center;
    margin-bottom: 2.5rem;
}

.luxury-section-head h2 {
    font-weight: 900;
    font-size: clamp(1.4rem, 4vw, 2rem);
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--lux-white) 0%, var(--lux-blue-bright) 50%, var(--lux-white) 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: luxTextShimmer 5s linear infinite;
}

.luxury-section-head p {
    color: var(--lux-muted);
    font-weight: 600;
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.lux-card {
    position: relative;
    background: var(--lux-card);
    border: 1px solid var(--lux-border);
    border-radius: var(--lux-radius);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--lux-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    overflow: hidden;
    transition:
        transform 0.45s var(--lux-ease),
        box-shadow 0.45s var(--lux-ease),
        border-color 0.45s ease;
}

.lux-card::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(126, 200, 255, 0.35), transparent 40%, rgba(230, 57, 70, 0.15));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.45s ease;
    pointer-events: none;
}

.lux-card:hover::before {
    opacity: 1;
}

.lux-card-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transform: skewX(-18deg);
    transition: left 0.7s var(--lux-ease);
    pointer-events: none;
    z-index: 3;
}

.lux-card:hover .lux-card-shine {
    left: 140%;
}

.lux-glass {
    background: var(--lux-card);
    border: 1px solid var(--lux-border);
    border-radius: var(--lux-radius);
    backdrop-filter: blur(16px);
    box-shadow: var(--lux-shadow);
}

.lux-btn {
    position: relative;
    overflow: hidden;
    border: none;
    border-radius: 14px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--lux-blue-bright) 0%, var(--lux-blue) 50%, var(--lux-blue-dark) 100%);
    background-size: 200% 200%;
    color: var(--lux-black) !important;
    box-shadow: 0 8px 28px var(--lux-blue-glow), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    transition: transform 0.35s var(--lux-ease-spring), box-shadow 0.35s ease, background-position 0.5s ease;
}

.lux-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    transform: translateX(-120%);
    transition: transform 0.55s var(--lux-ease);
}

.lux-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 40px var(--lux-blue-glow);
    background-position: 100% 100%;
    color: var(--lux-black) !important;
}

.lux-btn:hover::after {
    transform: translateX(120%);
}

.lux-btn:active {
    transform: translateY(-1px) scale(0.98);
}

.lux-input {
    background: rgba(0, 0, 0, 0.45) !important;
    border: 1px solid var(--lux-border) !important;
    color: var(--lux-white) !important;
    border-radius: 14px !important;
    backdrop-filter: blur(8px);
    transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s var(--lux-ease) !important;
}

.lux-input:focus {
    border-color: var(--lux-blue-light) !important;
    box-shadow: 0 0 0 3px var(--lux-blue-soft), 0 0 24px var(--lux-blue-glow) !important;
    transform: translateY(-1px);
}

.luxury-input-group {
    position: relative;
    margin-bottom: 1rem;
}

.luxury-input-group i:first-child {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--lux-blue-light);
    font-size: 1.1rem;
    z-index: 2;
}

.luxury-input-group .toggle-pass {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--lux-muted);
    cursor: pointer;
    z-index: 2;
}

.luxury-input-group input {
    width: 100%;
    height: 54px;
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid var(--lux-border);
    color: var(--lux-white);
    font-size: 1rem;
    padding: 0 48px;
    outline: none;
    transition: border-color 0.3s var(--lux-ease), box-shadow 0.3s var(--lux-ease), transform 0.3s var(--lux-ease);
    font-family: inherit;
}

.luxury-input-group input:focus {
    border-color: var(--lux-blue-light);
    box-shadow: 0 0 0 3px var(--lux-blue-soft), 0 0 24px var(--lux-blue-glow);
    transform: translateY(-1px);
}

.luxury-btn-primary {
    width: 100%;
    height: 54px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--lux-blue-light), var(--lux-blue));
    color: var(--lux-black);
    font-size: 1.05rem;
    font-weight: 900;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    box-shadow: 0 10px 32px var(--lux-blue-glow);
    transition: transform 0.35s var(--lux-ease), box-shadow 0.35s var(--lux-ease);
    cursor: pointer;
}

.luxury-btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 40px var(--lux-blue-glow);
}

.luxury-btn-outline {
    background: transparent;
    border: 2px solid var(--lux-blue-light);
    color: var(--lux-blue-bright) !important;
    font-weight: 700;
    border-radius: 999px;
    padding: 0.5rem 1.4rem;
    transition: all 0.3s var(--lux-ease);
}

.luxury-btn-outline:hover {
    background: var(--lux-blue-light);
    color: var(--lux-black) !important;
    box-shadow: 0 0 24px var(--lux-blue-glow);
}

/* Navbar scrolled state */
.store-theme .navbar.navbar-scrolled {
    background: rgba(0, 0, 0, 0.88) !important;
    border-bottom-color: var(--lux-blue-bright);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(77, 166, 255, 0.12);
}

/* Hero luxury ring */
.lux-hero-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(126, 200, 255, 0.25);
    animation: luxRingPulse 4s ease-in-out infinite;
    pointer-events: none;
}

.lux-hero-ring--1 {
    width: 140px;
    height: 140px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 0s;
}

.lux-hero-ring--2 {
    width: 180px;
    height: 180px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -1.3s;
    border-color: rgba(230, 57, 70, 0.2);
}

@keyframes luxOrbDrift {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -25px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

@keyframes luxBgShimmer {
    0% { transform: translateX(-20%) rotate(0deg); }
    100% { transform: translateX(20%) rotate(0deg); }
}

@keyframes luxDividerShine {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes luxTextShimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

@keyframes luxRingPulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.7; transform: translate(-50%, -50%) scale(1.08); }
}

@keyframes luxuryPulse {
    0%, 100% { box-shadow: 0 0 20px var(--lux-blue-glow); }
    50% { box-shadow: 0 0 40px rgba(126, 200, 255, 0.7); }
}

.anim-fade-up {
    animation: fadeUp 0.85s var(--lux-ease) forwards;
}

@media (prefers-reduced-motion: reduce) {
    .luxury-bg__orb,
    .luxury-bg__shimmer,
    .luxury-section-head h2,
    .luxury-divider,
    .lux-hero-ring {
        animation: none !important;
    }
}