@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;700;900&family=Space+Grotesk:wght@300;400;500;700&family=Inter:wght@300;400;500;600&display=swap');

/* =========================================================================
   DESIGN SYSTEM & VARIABLES
   ========================================================================= */
:root {
    /* Colors */
    --bg-primary: #030305;
    --bg-secondary: #08090f;
    --bg-panel: rgba(13, 15, 28, 0.65);
    
    --text-primary: #ffffff;
    --text-muted: #848ca4;
    --text-accent: #00f2fe; /* Glowing cyan */
    --text-accent-secondary: #a855f7; /* Ethereal violet */
    
    --glow-cyan: rgba(0, 242, 254, 0.15);
    --glow-purple: rgba(168, 85, 247, 0.12);
    --glow-blue: rgba(59, 130, 246, 0.15);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(255, 255, 255, 0.15);
    --border-accent: rgba(0, 242, 254, 0.3);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-accent: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* =========================================================================
   BASE STYLES & RESET
   ========================================================================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    width: 100%;
    overflow-x: hidden;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    scroll-behavior: smooth;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* =========================================================================
   ETHREAL CURSOR GLOW (BACKGROUND EFFECT)
   ========================================================================= */
#glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(
        1000px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(59, 130, 246, 0.12) 0%,
        rgba(168, 85, 247, 0.06) 40%,
        rgba(0, 242, 254, 0.02) 70%,
        transparent 100%
    );
    transition: background 0.1s ease;
}

/* =========================================================================
   LAYOUT & CONTAINER ELEMENTS
   ========================================================================= */
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    background: rgba(3, 3, 5, 0.5);
    transition: var(--transition-fast);
}

header.scrolled {
    background: rgba(3, 3, 5, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    padding: 0 5%;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--text-primary);
    background: linear-gradient(90deg, #fff, var(--text-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    text-decoration: none;
    color: var(--text-muted);
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-accent);
    transition: var(--transition-fast);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.cart-icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.2rem;
    position: relative;
    padding: 0.5rem;
    transition: var(--transition-fast);
}

.cart-icon-btn:hover {
    color: var(--text-accent);
    transform: scale(1.05);
}

.cart-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, var(--text-accent), var(--text-accent-secondary));
    color: #000;
    font-family: var(--font-accent);
    font-size: 0.7rem;
    font-weight: bold;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: var(--transition-fast);
}

.cart-badge.active {
    opacity: 1;
    transform: scale(1);
}

/* =========================================================================
   HERO SECTION (THE AWARENESS STAGE)
   ========================================================================= */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at center, rgba(13, 15, 28, 0.5) 0%, var(--bg-primary) 100%);
}

.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.45;
}

.hero-video-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 60%, var(--bg-primary) 98%);
    z-index: 2;
}

.hero-backdrop-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.2) contrast(1.1) saturate(0.8);
    transform: scale(1.05);
    animation: zoomSlow 25s infinite alternate ease-in-out;
}

@keyframes zoomSlow {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-content {
    text-align: center;
    max-width: 850px;
    z-index: 10;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-pretitle {
    font-family: var(--font-accent);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--text-accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.2s ease-out;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    background: linear-gradient(180deg, #ffffff 30%, #a5a9c0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1.2s forwards 0.4s ease-out;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 2.5rem;
    max-width: 600px;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.6s ease-out;
}

.btn-glowing {
    position: relative;
    padding: 1.2rem 3rem;
    background: transparent;
    color: #fff;
    font-family: var(--font-accent);
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: bold;
    letter-spacing: 0.2em;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-fast);
    z-index: 10;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.8s ease-out;
}

.btn-glowing::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, var(--text-accent) 0%, transparent 70%);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.1);
    transition: var(--transition-smooth);
    z-index: -1;
}

.btn-glowing:hover {
    border-color: var(--text-accent);
    text-shadow: 0 0 8px rgba(0, 242, 254, 0.5);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.2);
}

.btn-glowing:hover::before {
    opacity: 0.15;
    transform: translate(-50%, -50%) scale(1);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* =========================================================================
   PRODUCT SHOWCASE (THE DISCOVERY STAGE)
   ========================================================================= */
.showcase-section {
    padding: 10rem 0;
    position: relative;
    background-color: var(--bg-primary);
}

.section-header {
    margin-bottom: 6rem;
    text-align: center;
}

.section-pretitle {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--text-accent);
    margin-bottom: 0.8rem;
    display: inline-block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-transform: uppercase;
}

/* Framer-like Staggered storytelling layout */
.products-staggered-layout {
    display: flex;
    flex-direction: column;
    gap: 12rem;
}

.product-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
    position: relative;
}

.product-row:nth-child(even) {
    flex-direction: row-reverse;
}

.product-media-container {
    flex: 0 0 52%;
    perspective: 1200px; /* Crucial for 3D Tilt */
    cursor: pointer;
}

/* 3D Tilt Card Base */
.product-tilt-card {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem;
    transform-style: preserve-3d;
    transition: border-color 0.4s ease, box-shadow 0.4s ease;
    backdrop-filter: blur(15px);
}

.product-tilt-card:hover {
    border-color: var(--border-accent);
    box-shadow: 0 25px 60px -15px rgba(0, 242, 254, 0.08), 0 0 40px -10px rgba(168, 85, 247, 0.05);
}

/* Ambient glows inside the card */
.card-ambient-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
    background: radial-gradient(
        circle 400px at var(--card-x, 50%) var(--card-y, 50%),
        rgba(0, 242, 254, 0.06),
        transparent 80%
    );
    opacity: 0;
    transition: opacity 0.5s ease;
}

.product-tilt-card:hover .card-ambient-glow {
    opacity: 1;
}

.product-image {
    max-width: 80%;
    max-height: 85%;
    object-fit: contain;
    z-index: 2;
    transform: translateZ(40px) scale(0.95);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s ease;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.8));
}

.product-tilt-card:hover .product-image {
    transform: translateZ(75px) scale(1.03);
    filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.9));
}

/* AI Spec Overlay - Ethereal floating overlay card inside the container */
.ai-specs-overlay {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background: rgba(8, 9, 15, 0.85);
    border: 1px solid rgba(0, 242, 254, 0.25);
    backdrop-filter: blur(25px);
    border-radius: 8px;
    padding: 1.5rem;
    z-index: 10;
    opacity: 0;
    transform: translateY(20px) translateZ(30px);
    transition: var(--transition-smooth);
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.product-tilt-card:hover .ai-specs-overlay {
    opacity: 1;
    transform: translateY(0) translateZ(50px);
    pointer-events: auto;
}

.ai-spec-title {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-accent);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ai-spec-title::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--text-accent);
    display: inline-block;
    box-shadow: 0 0 8px var(--text-accent);
}

.ai-specs-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    list-style: none;
}

.ai-specs-list li {
    font-size: 0.85rem;
    color: #e2e8f0;
    display: flex;
    justify-content: space-between;
}

.ai-specs-list li span {
    color: var(--text-muted);
}

/* Product Content column */
.product-content {
    flex: 0 0 38%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.product-tagline {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-accent-secondary);
    margin-bottom: 0.8rem;
}

.product-name {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.2rem;
    letter-spacing: -0.01em;
}

.product-description {
    font-size: 1rem;
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.product-details-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    width: 100%;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-bottom: 2.5rem;
}

.detail-item {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.detail-value {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
}

.product-actions {
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 500;
}

.btn-add-cart {
    flex-grow: 1;
    padding: 1.1rem 2rem;
    background: #fff;
    color: #000;
    font-family: var(--font-accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: bold;
    letter-spacing: 0.15em;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-add-cart::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transform: translateX(-100%);
    transition: 0.6s;
}

.btn-add-cart:hover {
    background: var(--text-accent);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.35);
}

.btn-add-cart:hover::after {
    transform: translateX(100%);
}

/* =========================================================================
   METRICS & QUALITY SECTION
   ========================================================================= */
.metrics-section {
    padding: 10rem 0;
    background: linear-gradient(180deg, var(--bg-primary) 0%, #06070a 50%, var(--bg-primary) 100%);
    position: relative;
    overflow: hidden;
}

.metrics-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 80%;
    height: 60%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.04) 0%, transparent 60%);
    transform: translate(-50%, -50%);
    z-index: 1;
    pointer-events: none;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4rem;
    text-align: center;
}

.metric-card {
    background: rgba(8, 9, 15, 0.4);
    border: 1px solid var(--border-color);
    padding: 4rem 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    position: relative;
}

.metric-card:hover {
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.metric-number {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 40%, var(--text-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.metric-label {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--text-accent);
    margin-bottom: 0.8rem;
}

.metric-description {
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 300;
}

/* =========================================================================
   CHECKOUT FLOW (SLIDING MINIMALIST DRAWER)
   ========================================================================= */
.checkout-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 3, 5, 0.7);
    backdrop-filter: blur(15px);
    z-index: 200;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.checkout-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.checkout-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 550px;
    height: 100%;
    background: rgba(8, 9, 15, 0.95);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: -20px 0 50px rgba(0, 0, 0, 0.5);
    z-index: 201;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.checkout-overlay.open .checkout-drawer {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.drawer-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    text-transform: uppercase;
    font-weight: 700;
}

.btn-close-drawer {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-close-drawer:hover {
    color: var(--text-primary);
}

/* Cart Items inside Drawer */
.drawer-cart-container {
    flex-grow: 1;
    overflow-y: auto;
    margin-bottom: 2rem;
    padding-right: 0.5rem;
}

.cart-empty-message {
    text-align: center;
    color: var(--text-muted);
    font-weight: 300;
    margin-top: 5rem;
}

.cart-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-img-box {
    width: 80px;
    height: 80px;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.cart-item-img-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.cart-item-details {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.cart-item-name {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.cart-item-price {
    font-family: var(--font-accent);
    color: var(--text-accent);
    font-size: 0.9rem;
    margin-bottom: 0.8rem;
}

.cart-item-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.quantity-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    width: 28px;
    height: 28px;
    cursor: pointer;
    font-family: var(--font-accent);
    transition: var(--transition-fast);
}

.quantity-btn:hover {
    background: rgba(255, 255, 255, 0.05);
}

.quantity-value {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    width: 32px;
    text-align: center;
}

.btn-remove-item {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    font-family: var(--font-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.btn-remove-item:hover {
    color: #ef4444;
}

/* Order Summary */
.drawer-summary-panel {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
    margin-bottom: 2rem;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
}

.summary-row.total {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 1.2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.2rem;
}

.summary-label {
    color: var(--text-muted);
}

.summary-value {
    font-family: var(--font-accent);
}

/* Checkout Form */
.checkout-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-family: var(--font-accent);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

.form-input {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 1rem;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--text-accent);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
}

.btn-submit-order {
    margin-top: 1.5rem;
    padding: 1.2rem;
    background: linear-gradient(135deg, var(--text-accent) 0%, var(--text-accent-secondary) 100%);
    color: #000;
    border: none;
    border-radius: 4px;
    font-family: var(--font-accent);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.btn-submit-order:hover {
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.4);
    transform: translateY(-2px);
}

/* Success Modal States */
.checkout-success-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100%;
    padding: 2rem;
}

.success-glow-ring {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 242, 254, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--text-accent);
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.25);
    margin-bottom: 2rem;
}

.success-icon {
    font-size: 2.2rem;
    color: var(--text-accent);
}

.success-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.success-text {
    color: var(--text-muted);
    font-weight: 300;
    font-size: 1rem;
    max-width: 320px;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

/* Footer Section */
footer {
    border-top: 1px solid var(--border-color);
    padding: 6rem 0 3rem 0;
    background-color: var(--bg-primary);
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 6rem;
    margin-bottom: 4rem;
}

.footer-brand-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-brand-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 300;
    max-width: 380px;
}

.footer-links-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-column-title {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--text-primary);
    font-weight: 600;
}

.footer-links-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links-column a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 300;
    transition: var(--transition-fast);
}

.footer-links-column a:hover {
    color: var(--text-accent);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 300;
}

.footer-legal-links {
    display: flex;
    gap: 2rem;
}

.footer-legal-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 300;
    transition: var(--transition-fast);
}

.footer-legal-links a:hover {
    color: var(--text-primary);
}

/* =========================================================================
   RESPONSIVE LAYOUT BREAKPOINTS
   ========================================================================= */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .product-row, .product-row:nth-child(even) {
        flex-direction: column;
        gap: 3rem;
    }
    
    .product-media-container {
        width: 100%;
        flex: none;
    }
    
    .product-content {
        width: 100%;
        flex: none;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .metric-card {
        padding: 3rem 2rem;
    }
}

@media (max-width: 768px) {
    header {
        position: absolute;
    }
    
    .nav-links {
        display: none; /* Can build toggle hamburger menu for mobile */
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .showcase-section {
        padding: 6rem 0;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .checkout-drawer {
        padding: 2rem;
    }
}