/* Base styles and custom utilities */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Navbar */
.nav-fixed {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.nav-fixed.scrolled {
    background: rgba(46, 16, 101, 0.85);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    border-radius: 1px;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero */
.hero-bg-img {
    will-change: transform;
}

.hero-bg-overlay {
    will-change: opacity;
}

/* Floating cards */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

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

.card-2 {
    animation-delay: -1.5s;
}

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

.card-4 {
    animation-delay: -4.5s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-12px) rotate(0.5deg);
    }
    66% {
        transform: translateY(6px) rotate(-0.5deg);
    }
}

/* Hero glows */
.hero-glow {
    animation: pulse-glow 8s ease-in-out infinite;
}

.hero-glow-1 {
    animation-delay: 0s;
}

.hero-glow-2 {
    animation-delay: -4s;
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(1.1);
    }
}

/* Hero badge */
.hero-badge {
    animation: fadeInDown 0.8s ease-out both;
}

/* Reveal animations (below-the-fold only) */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }

    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    .reveal:nth-child(2) { transition-delay: 0.1s; }
    .reveal:nth-child(3) { transition-delay: 0.2s; }
    .reveal:nth-child(4) { transition-delay: 0.3s; }
    .reveal:nth-child(5) { transition-delay: 0.4s; }
    .reveal:nth-child(6) { transition-delay: 0.5s; }
}

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

.mobile-menu-link {
    position: relative;
}

/* Product cards */
.reveal .group {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal .group {
        opacity: 0;
        transform: translateY(20px);
    }

    .reveal.revealed .group {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Gallery */
.reveal .group {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal .group {
        opacity: 0;
        transform: scale(0.95);
    }

    .reveal.revealed .group {
        opacity: 1;
        transform: scale(1);
    }
}

/* Form inputs */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

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

::-webkit-scrollbar-track {
    background: #1e1b4b;
}

::-webkit-scrollbar-thumb {
    background: #5b21b6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7c3aed;
}

/* Selection */
::selection {
    background: rgba(251, 191, 36, 0.3);
    color: #fbbf24;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    html {
        scroll-padding-top: 70px;
    }
}