/* 3D Home Page Styles
   Loaded only on the 3D Home template via functions.php
   -------------------------------------------------------- */

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

:root {
    --cyan:   #00d4ff;
    --purple: #7b2fff;
    --dark:   #050a14;
    --text:   #e8f4f8;
}

html {
    scroll-behavior: smooth;
}

body.page-3d-home {
    background: var(--dark);
    color: var(--text);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    overflow-x: hidden;
}

/* ---- Nav ---- */

.hd-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.2rem 3rem;
    background: linear-gradient(to bottom, rgba(5, 10, 20, 0.85) 0%, transparent 100%);
}

.hd-nav__logo {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--cyan);
    text-decoration: none;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.hd-nav__links {
    display: flex;
    gap: 2.2rem;
    list-style: none;
}

.hd-nav__links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0.75;
    transition: opacity 0.2s, color 0.2s;
}

.hd-nav__links a:hover {
    opacity: 1;
    color: var(--cyan);
}

.hd-nav__cart {
    position: relative;
    color: var(--text);
    text-decoration: none;
    opacity: 0.75;
    transition: opacity 0.2s, color 0.2s;
    display: flex;
    align-items: center;
}

.hd-nav__cart:hover {
    opacity: 1;
    color: var(--cyan);
}

.hd-nav__cart-count {
    position: absolute;
    top: -6px;
    right: -8px;
    background: var(--cyan);
    color: var(--dark);
    font-size: 0.65rem;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ---- Hero ---- */

#hero-3d {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: var(--dark);
}

#home-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

/* ---- Hero content overlay ---- */

.hero-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    pointer-events: none;
    width: 90%;
}

.hero-content h1 {
    font-size: clamp(2.8rem, 6.5vw, 5.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.08;
    color: #fff;
    text-shadow: 0 0 60px rgba(0, 212, 255, 0.25);
}

.hero-content h1 span {
    color: var(--cyan);
}

.hero-content p {
    margin-top: 1.1rem;
    font-size: clamp(0.85rem, 1.8vw, 1.1rem);
    opacity: 0.55;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-cta {
    display: inline-block;
    margin-top: 2.2rem;
    padding: 0.85rem 2.4rem;
    border: 1.5px solid var(--cyan);
    color: var(--cyan);
    text-decoration: none;
    font-size: 0.82rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    pointer-events: all;
    border-radius: 2px;
    transition: background 0.25s, color 0.25s, box-shadow 0.25s;
}

.hero-cta:hover {
    background: var(--cyan);
    color: var(--dark);
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.4);
}

/* ---- Scroll indicator ---- */

.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    opacity: 0;
    animation: si-fadein 0.8s 2s forwards;
}

.scroll-indicator span {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0.4;
}

.scroll-indicator__line {
    width: 1px;
    height: 44px;
    background: linear-gradient(to bottom, var(--cyan), transparent);
    animation: si-pulse 1.8s ease-in-out infinite;
}

@keyframes si-fadein {
    to { opacity: 1; }
}

@keyframes si-pulse {
    0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
    49%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
    50%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ---- Below-fold content ---- */

.page-content {
    position: relative;
    z-index: 20;
    background: var(--dark);
    min-height: 50vh;
}

/* ---- Mobile ---- */

@media (max-width: 768px) {
    .hd-nav {
        padding: 1rem 1.4rem;
    }

    .hd-nav__links {
        display: none;
    }
}