:root {
    --teal: #35b6b4;
    --aqua: #76e2dd;
    --deep-blue: #38418d;
    --coral: #dd736e;
    --bg: #0a0e27;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    overflow-x: hidden;
    position: relative;
    width: 100%;
}

body {
    font-family: "Inter", sans-serif;
    background: #0a0e27;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: #fff;
}

.heading-font {
    font-family: "Playfair Display", serif;
    font-weight: 700;
}


.nav-font {
    font-family: "Montserrat", sans-serif;
    font-weight: 500;
    letter-spacing: 0.5px;
}

#page-canvas-container {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.content-layer {
    position: relative;
    z-index: 10;
}



.glass-surface {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

.hero-surface {
    position: relative;
    overflow: hidden;
}

.hero-surface::before {
    content: "";
    position: absolute;
    inset: -20%;
    background:
        radial-gradient(ellipse at 75% 10%,
            rgba(118, 226, 221, 0.22) 0%,
            transparent 55%),
        radial-gradient(ellipse at 85% 15%,
            rgba(221, 115, 110, 0.16) 0%,
            transparent 55%),
        radial-gradient(ellipse at 25% 85%,
            rgba(56, 65, 141, 0.28) 0%,
            transparent 60%);
    filter: blur(24px);
    pointer-events: none;
    opacity: 0.9;
}

.hero-surface::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.045;
    pointer-events: none;
}

.hero-surface>div {
    position: relative;
    z-index: 1;
}

.reveal-up {
    opacity: 0;
    transform: translateY(30px);
}

.toc {
    position: relative;
}

.toc a {
    display: block;
    padding: 10px 12px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.7);
    transition: 0.25s;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.toc a:hover {
    color: #fff;
    border-color: rgba(53, 182, 180, 0.35);
    background: rgba(53, 182, 180, 0.08);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.refund-box {
    background: linear-gradient(135deg,
            rgba(221, 115, 110, 0.18) 0%,
            rgba(53, 182, 180, 0.12) 100%);
    border: 1px solid rgba(255, 255, 255, 0.14);
}

/* Product Modal Glass Effect */
.modal-inner {
    background: rgba(10, 14, 39, 0.75) !important;
    backdrop-filter: blur(40px) saturate(200%) brightness(1.1) !important;
    -webkit-backdrop-filter: blur(40px) saturate(200%) brightness(1.1) !important;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Fallback for browsers that don't support backdrop-filter */
@supports not (backdrop-filter: blur(10px)) {
    .modal-inner {
        background: rgba(10, 14, 39, 0.95) !important;
    }
}

.modal-product-image-wrap {
    background: radial-gradient(circle at 50% 50%, rgba(118, 226, 221, 0.18), transparent 85%);
    border-radius: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.modal-cta-btn {
    background: linear-gradient(135deg, #35B6B4 0%, #38418D 100%);
    box-shadow: 0 10px 30px rgba(53, 182, 180, 0.3);
    transition: all 0.3s ease;
}

.modal-cta-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
    box-shadow: 0 15px 40px rgba(53, 182, 180, 0.4);
}

.benefit-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
}

.benefit-icon {
    margin-top: 2px;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(118, 226, 221, 0.1);
    border-radius: 5px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}
@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.animate-fade-in { animation: fadeIn 0.3s ease-out forwards; }
.animate-fade-out { animation: fadeOut 0.3s ease-in forwards; }
.animate-zoom-in { animation: zoomIn 0.35s cubic-bezier(0.34, 1.56, 0.64, 1) forwards; }

.cursor-zoom-in { cursor: zoom-in; }
.cursor-zoom-out { cursor: zoom-out; }

/* Custom Scrollbar for Details Section */
.no-scrollbar::-webkit-scrollbar {
    display: none;
}
.no-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.details-scroll::-webkit-scrollbar {
    width: 4px;
}
.details-scroll::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
}
.details-scroll::-webkit-scrollbar-thumb {
    background: rgba(118, 226, 221, 0.2);
    border-radius: 10px;
}
.details-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(118, 226, 221, 0.4);
}

/* 3D Interaction Classes */
.perspective-1000 {
    perspective: 1000px;
}

.product-card {
    transition: transform 0.1s ease-out;
    transform-style: preserve-3d;
}

.card-inner {
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.product-img {
    transform: translateZ(20px);
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.product-card:hover .product-img {
    transform: translateZ(50px) scale(1.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
}

@keyframes pulse-slow {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.2; }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}