/* ============================================
   SNS Global Export Showcase — Custom Styles
   Premium animations & page transitions
   ============================================ */

/* ---- Page Transition Overlay ---- */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #003b1b;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.page-transition-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ---- Page Load Fade-In ---- */
body {
    opacity: 0;
    animation: pageFadeIn 0.6s ease forwards;
}

@keyframes pageFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Scroll Reveal Animations ---- */
.sns-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.sns-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.sns-reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.sns-reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.sns-reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.sns-reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.sns-reveal-scale {
    opacity: 0;
    transform: scale(0.92);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.sns-reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children animation delays */
.stagger-children > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.12s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.19s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.26s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.33s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.40s; }

/* ---- Button Enhancements ---- */
button, a[role="button"], .btn-animate {
    position: relative;
    overflow: hidden;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.3s ease,
                background-color 0.3s ease;
}

button::after, a[role="button"]::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease;
}

button:active::after, a[role="button"]:active::after {
    width: 300px;
    height: 300px;
}

/* ---- Stat Counter Animation ---- */
.stat-number {
    display: inline-block;
}

/* ---- Floating Animation (for decorative elements) ---- */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
}

.float-animation {
    animation: float 4s ease-in-out infinite;
}

/* ---- Subtle Pulse for Live Indicators ---- */
@keyframes subtlePulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.pulse-dot {
    animation: subtlePulse 2s ease-in-out infinite;
}

/* ---- Mobile Menu ---- */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: #003b1b;
    z-index: 100;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 80px 32px 32px;
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu a {
    display: block;
    color: #fff;
    font-size: 20px;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-decoration: none;
    transition: color 0.3s ease, padding-left 0.3s ease;
}

.mobile-menu a:hover {
    color: #6bff8f;
    padding-left: 8px;
}

.mobile-menu .close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    color: #fff;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 28px;
}

/* ---- Smooth Scrollbar ---- */
html {
    scroll-behavior: smooth;
}

/* ---- Form Success Toast ---- */
.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: #003b1b;
    color: #fff;
    padding: 16px 32px;
    border-radius: 12px;
    font-family: 'Nunito Sans', sans-serif;
    font-weight: 700;
    font-size: 14px;
    z-index: 10000;
    box-shadow: 0 10px 40px rgba(0,59,27,0.3);
    transition: bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.toast.show {
    bottom: 32px;
}

.toast .material-symbols-outlined {
    color: #6bff8f;
}

/* ---- Hero Parallax subtle ---- */
.parallax-hero img {
    transition: transform 0.1s linear;
}

/* ---- Image Hover Zoom ---- */
.img-zoom-container {
    overflow: hidden;
    border-radius: inherit;
}

.img-zoom-container img {
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.img-zoom-container:hover img {
    transform: scale(1.08);
}

/* ---- Active Nav Indicator (already handled by Tailwind inline, but adding subtle glow) ---- */
nav a[href] {
    position: relative;
}

nav a[href]::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #006e2f;
    transition: width 0.3s ease, left 0.3s ease;
}

nav a[href]:hover::after {
    width: 100%;
    left: 0;
}

/* Don't add hover underline to the currently active link (it already has a border) */
nav a[href].border-b-2::after,
nav a[href].border-primary::after {
    display: none;
}

/* ---- Gradient text utility ---- */
.gradient-text {
    background: linear-gradient(135deg, #003b1b 0%, #006e2f 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}