/* Critical styles for above-the-fold content with system font fallbacks */
body,
.font-inter {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
        Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* Apply Inter font when loaded */
.fonts-loaded body,
.fonts-loaded .font-inter {
    font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.mobile-menu {
    transform: translateY(-100%);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
}

/* Prevent layout shift for hero images */
.hero-bg,
#hero-bg {
    aspect-ratio: 16/9;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Optimize hero section performance */
.hero-section {
    contain: layout style paint;
}

/* Critical loading states */
.loading-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Prevent cumulative layout shift for images */
img[loading="lazy"] {
    min-height: 1rem;
    background: #f3f4f6;
}


.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.aspect-video {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 */
}

/* Blob Animation for Hero Background */
@keyframes blob {
    0% {
        transform: translate(0px, 0px) scale(1);
    }
    33% {
        transform: translate(30px, -50px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
    100% {
        transform: translate(0px, 0px) scale(1);
    }
}

.animate-blob {
    animation: blob 7s infinite;
}

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}

/* Modern Animations */
@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fade-in {
    animation: fade-in 0.8s ease-out;
}

.animate-slide-up {
    animation: slide-up 0.8s ease-out;
}

.animate-slide-down {
    animation: slide-down 0.8s ease-out;
}

.animate-scale-in {
    animation: scale-in 0.6s ease-out;
}

/* Glass Morphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Progress Line Animation */
.step-progress-line {
    transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hover Effects */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card-hover::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.card-hover:hover::before {
    left: 100%;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Button Hover Effects */
.btn-modern {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-modern::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-modern:hover::before {
    left: 100%;
}

/* Mobile Menu Animation - Enhanced */
.mobile-menu {
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 0;
    overflow: hidden;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    max-height: 500px;
}

/* Fallback untuk browser yang tidak support transform */
@supports not (transform: translateY(-100%)) {
    .mobile-menu {
        top: -500px;
        transition: top 0.3s ease, opacity 0.3s ease;
    }

    .mobile-menu.active {
        top: 100%;
    }
}

/* Pulse Animation */
@keyframes pulse-glow {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.05);
    }
}

.animate-pulse-glow {
    animation: pulse-glow 2s ease-in-out infinite;
}

/* Floating Animation */
@keyframes float {
    0%,
    100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Scroll Reveal Animation */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Responsive Design Helpers */
@media (max-width: 768px) {
    .animate-blob {
        animation-duration: 10s;
    }

    .hover-lift:hover {
        transform: translateY(-4px);
    }
}

/* Table Styling (preserved from original) */
.table-container {
    max-height: 70vh;
    overflow-y: auto;
}

.table-container::-webkit-scrollbar {
    width: 6px;
}

.table-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.table-container::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 10px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.sticky-header th {
    position: sticky;
    top: 0;
    z-index: 10;
}

@keyframes fadeInRow {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.table-row-animate {
    animation: fadeInRow 0.5s ease-out forwards;
}

.table-row-clickable {
    transition: all 0.2s ease-in-out;
}

.table-row-clickable:hover {
    background-color: #f1f5f9 !important;
    cursor: pointer;
}

.table-row-clickable:active {
    background-color: #e2e8f0;
}

/* Back to Top Button (Enhanced) */
#back-to-top {
    position: fixed;
    right: 20px;
    bottom: calc(env(safe-area-inset-bottom) + 65px);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #1e3a8a;
    color: white;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.8);
    z-index: 50;
}

@media (min-width: 768px) {
    #back-to-top {
        bottom: 30px;
        right: 30px;
        width: 56px;
        height: 56px;
    }
}

#back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

#back-to-top:hover {
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
}

#back-to-top:active {
    transform: translateY(-1px) scale(1.05);
}