/* ========================================
   Emi Amarox – Filmmaker | Custom Styles
   ======================================== */

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #080808;
}
::-webkit-scrollbar-thumb {
    background: #d4a017;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #facc15;
}

/* Selection */
::selection {
    background: #d4a017;
    color: #080808;
}

/* Film Grain Effect */
.film-grain {
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-repeat: repeat;
    background-size: 128px 128px;
    animation: grain 0.5s steps(10) infinite;
}

@keyframes grain {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5%, -10%); }
    30% { transform: translate(3%, -15%); }
    50% { transform: translate(12%, 9%); }
    70% { transform: translate(9%, 4%); }
    90% { transform: translate(-1%, 7%); }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUpDelay {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes bounceSlow {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-10px); }
}

.animate-fade-in {
    animation: fadeIn 1s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 1s ease-out forwards;
}

.animate-slide-up-delay {
    opacity: 0;
    animation: slideUpDelay 1s ease-out 0.3s forwards;
}

.animate-fade-in-delay {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.6s forwards;
}

.animate-fade-in-delay-2 {
    opacity: 0;
    animation: fadeIn 1s ease-out 0.9s forwards;
}

.animate-bounce-slow {
    animation: bounceSlow 2s ease-in-out infinite;
}

/* Reveal on Scroll Animations */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-left {
    transform: translateX(-50px);
}

.reveal-right {
    transform: translateX(50px);
}

.reveal-up.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
    opacity: 1;
    transform: translate(0, 0);
}

/* Navbar Styles */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(8, 8, 8, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(48, 48, 48, 0.3);
}

/* Filter Buttons */
.filter-btn.active {
    border-color: #d4a017;
    color: #d4a017;
    background: rgba(212, 160, 23, 0.1);
}

/* Portfolio Item Hidden */
.portfolio-item.hidden-item {
    display: none;
}

.portfolio-item.show-item {
    display: block;
    animation: fadeIn 0.5s ease-out forwards;
}

/* Marquee */
.marquee-container {
    overflow: hidden;
    width: 100%;
}

.marquee-track {
    display: flex;
    align-items: center;
    animation: marquee 30s linear infinite;
    width: fit-content;
}

.marquee-item {
    white-space: nowrap;
    flex-shrink: 0;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Service Card Hover Effect */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #d4a017, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

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

.service-card {
    position: relative;
    overflow: hidden;
}

/* Portfolio tall item */
.portfolio-item.lg\:row-span-2 img {
    aspect-ratio: auto;
    height: 100%;
}

/* Form Focus Glow */
input:focus,
select:focus,
textarea:focus {
    box-shadow: 0 0 0 1px rgba(212, 160, 23, 0.3);
}

/* Nav Link Hover Effect */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #d4a017;
    transition: width 0.3s ease;
}

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

/* Back to Top Button */
#backToTop.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Cursor Glow */
#cursorGlow.active {
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .portfolio-item.lg\:row-span-2 img {
        aspect-ratio: 16/9;
        height: auto;
    }
    
    .portfolio-item.lg\:row-span-2 {
        grid-row: span 1;
    }
}

/* Stagger delays for portfolio items */
.reveal-up:nth-child(1) { transition-delay: 0s; }
.reveal-up:nth-child(2) { transition-delay: 0.1s; }
.reveal-up:nth-child(3) { transition-delay: 0.2s; }
.reveal-up:nth-child(4) { transition-delay: 0.3s; }
.reveal-up:nth-child(5) { transition-delay: 0.4s; }
.reveal-up:nth-child(6) { transition-delay: 0.5s; }

/* Stagger delays for service cards */
.service-card.reveal-up:nth-child(1) { transition-delay: 0s; }
.service-card.reveal-up:nth-child(2) { transition-delay: 0.1s; }
.service-card.reveal-up:nth-child(3) { transition-delay: 0.2s; }
.service-card.reveal-up:nth-child(4) { transition-delay: 0.3s; }

/* Loading Animation for Page */
body {
    animation: pageLoad 0.5s ease-out;
}

@keyframes pageLoad {
    from { opacity: 0; }
    to { opacity: 1; }
}