/* Proto Golf - Swiss Brutalist Typography Design System */
/* A Telos Manufacturing Brand */
/* Aesthetic: Editorial Precision meets Industrial Craft */

@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Rich Monochrome Palette */
    --color-ink: #0a0a0a;
    --color-carbon: #141414;
    --color-graphite: #1f1f1f;
    --color-steel: #2a2a2a;
    --color-iron: #404040;
    --color-pewter: #6b6b6b;
    --color-silver: #999999;
    --color-ash: #c4c4c4;
    --color-mist: #e8e8e8;
    --color-bone: #f5f4f2;
    --color-cream: #fafaf8;
    --color-paper: #ffffff;

    /* Accent - Warm Gold for Luxury Touch */
    --color-brass: #b8a068;
    --color-brass-dim: rgba(184, 160, 104, 0.15);

    /* Typography */
    --font-display: 'Outfit', -apple-system, sans-serif;
    --font-mono: 'Space Mono', 'SF Mono', monospace;

    /* Type Scale - Modular */
    --text-xs: clamp(0.65rem, 0.6rem + 0.25vw, 0.75rem);
    --text-sm: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
    --text-lg: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --text-4xl: clamp(2.5rem, 2rem + 2.5vw, 4rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 6rem);
    --text-6xl: clamp(4rem, 3rem + 5vw, 8rem);

    /* Spacing - 8px Grid */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;
    --space-48: 12rem;

    /* Layout */
    --max-width: 1400px;
    --gutter: clamp(1.5rem, 4vw, 4rem);

    /* Effects */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

    /* Grain overlay */
    --grain: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-display);
    background: var(--color-cream);
    color: var(--color-ink);
    line-height: 1.5;
    font-size: var(--text-base);
    font-weight: 400;
    overflow-x: hidden;
}

/* Grain texture overlay */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--grain);
    opacity: 0.03;
    pointer-events: none;
    z-index: 9999;
}

::selection {
    background: var(--color-ink);
    color: var(--color-paper);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.03em;
    text-transform: uppercase;
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-2xl); }

.mono {
    font-family: var(--font-mono);
    letter-spacing: 0;
    text-transform: none;
}

.display-huge {
    font-size: var(--text-6xl);
    font-weight: 900;
    line-height: 0.85;
    letter-spacing: -0.05em;
}

.label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-pewter);
}

/* === LAYOUT === */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

/* === NAVIGATION === */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--color-cream);
    mix-blend-mode: normal;
}

.nav::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: var(--gutter);
    right: var(--gutter);
    height: 1px;
    background: var(--color-ink);
    opacity: 0.1;
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    height: 80px;
    padding: 0 var(--gutter);
    gap: var(--space-12);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    transition: opacity 0.3s var(--ease-out-expo);
}

.nav-brand:hover {
    opacity: 0.7;
}

.nav-logo {
    width: 44px;
    height: 44px;
    background: var(--color-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-paper);
}

.nav-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.nav-title span {
    font-weight: 400;
}

.nav-links {
    display: flex;
    justify-content: center;
    gap: var(--space-10);
    list-style: none;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-iron);
    padding: var(--space-2) 0;
    position: relative;
    transition: color 0.3s var(--ease-out-expo);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-ink);
    transition: width 0.4s var(--ease-out-expo);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-ink);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.nav-toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--color-ink);
}

@media (max-width: 1000px) {
    .nav-container {
        grid-template-columns: auto auto;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--color-cream);
        flex-direction: column;
        padding: var(--space-8) var(--gutter);
        gap: 0;
        transform: translateY(-120%);
        opacity: 0;
        transition: all 0.5s var(--ease-out-expo);
        border-bottom: 1px solid var(--color-mist);
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
    }

    .nav-link {
        padding: var(--space-4) 0;
        font-size: var(--text-sm);
        border-bottom: 1px solid var(--color-mist);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-cta .btn {
        display: none;
    }

    .nav-mobile-cta {
        padding-top: var(--space-6);
        border-bottom: none !important;
    }
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 2px solid transparent;
    transition: all 0.4s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-paper);
    transform: translateY(100%);
    transition: transform 0.4s var(--ease-out-expo);
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
}

.btn-primary:hover {
    color: var(--color-ink);
}

.btn-primary:hover::before {
    transform: translateY(0);
}

.btn-secondary {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-ink);
}

.btn-secondary::before {
    background: var(--color-ink);
}

.btn-secondary:hover {
    color: var(--color-paper);
}

.btn-secondary:hover::before {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--color-ink);
    border-color: var(--color-ink);
}

.btn-outline::before {
    background: var(--color-ink);
}

.btn-outline:hover {
    color: var(--color-paper);
}

.btn-outline:hover::before {
    transform: translateY(0);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-sm);
}

.btn-sm {
    padding: var(--space-3) var(--space-6);
}

/* === HERO === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--space-32) 0 var(--space-24);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--color-bone);
    z-index: -1;
}

.hero-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.hero-content {
    max-width: 560px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
    animation: fadeSlideUp 0.8s var(--ease-out-expo) 0.1s both;
}

.hero-badge span:first-child {
    background: var(--color-ink);
    color: var(--color-paper);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    padding: var(--space-1) var(--space-3);
    letter-spacing: 0.1em;
}

.hero-badge span:last-child {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-pewter);
    letter-spacing: 0.05em;
}

.hero-title {
    margin-bottom: var(--space-8);
    animation: fadeSlideUp 0.8s var(--ease-out-expo) 0.2s both;
}

.hero-title span {
    display: block;
    font-weight: 300;
    font-style: italic;
    text-transform: none;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--text-lg);
    color: var(--color-iron);
    line-height: 1.7;
    margin-bottom: var(--space-10);
    max-width: 440px;
    animation: fadeSlideUp 0.8s var(--ease-out-expo) 0.3s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    animation: fadeSlideUp 0.8s var(--ease-out-expo) 0.4s both;
}

.hero-visual {
    position: relative;
    animation: fadeSlideUp 0.8s var(--ease-out-expo) 0.5s both;
}

.hero-image {
    position: relative;
    aspect-ratio: 1;
    background: var(--color-graphite);
    overflow: hidden;
}

.hero-image::before {
    content: 'PROTO';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 8rem;
    font-weight: 900;
    color: var(--color-steel);
    letter-spacing: -0.05em;
    opacity: 0.5;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%) contrast(1.1);
    transition: filter 0.6s var(--ease-out-expo);
    mix-blend-mode: luminosity;
}

.hero-image:hover img {
    filter: grayscale(0%) contrast(1);
    mix-blend-mode: normal;
}

.hero-stats {
    position: absolute;
    bottom: -2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    background: var(--color-paper);
    border: 1px solid var(--color-mist);
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.1);
}

.hero-stat {
    padding: var(--space-6) var(--space-8);
    text-align: center;
    border-right: 1px solid var(--color-mist);
}

.hero-stat:last-child {
    border-right: none;
}

.hero-stat-value {
    font-family: var(--font-mono);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-ink);
    letter-spacing: -0.02em;
}

.hero-stat-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: var(--color-pewter);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: var(--space-1);
}

@media (max-width: 1000px) {
    .hero {
        padding: var(--space-24) 0 var(--space-16);
    }

    .hero::before {
        width: 100%;
        height: 50%;
        top: auto;
        bottom: 0;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        position: relative;
        bottom: 0;
        margin-top: var(--space-8);
    }
}

@media (max-width: 600px) {
    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .hero-stat {
        flex: 1 1 33%;
        padding: var(--space-4) var(--space-4);
    }
}

/* === SECTIONS === */
.section {
    padding: var(--space-32) 0;
    position: relative;
}

.section-dark {
    background: var(--color-ink);
    color: var(--color-paper);
}

.section-alt {
    background: var(--color-bone);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--space-16);
}

.section-badge {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-pewter);
    margin-bottom: var(--space-6);
    display: inline-block;
    padding: var(--space-2) var(--space-4);
    border: 1px solid currentColor;
}

.section-dark .section-badge {
    color: var(--color-silver);
    border-color: var(--color-steel);
}

.section-title {
    margin-bottom: var(--space-6);
}

.section-title span {
    font-weight: 300;
    font-style: italic;
    text-transform: none;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--color-iron);
    line-height: 1.7;
    max-width: 560px;
    margin: 0 auto;
}

.section-dark .section-subtitle {
    color: var(--color-silver);
}

/* === FEATURE GRID === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--color-mist);
    max-width: var(--max-width);
    margin: 0 auto;
}

.feature-card {
    background: var(--color-paper);
    padding: var(--space-12);
    text-align: left;
    position: relative;
    transition: background 0.4s var(--ease-out-expo);
}

.feature-card:hover {
    background: var(--color-bone);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: var(--space-12);
    right: var(--space-12);
    width: 8px;
    height: 8px;
    background: var(--color-ink);
    opacity: 0;
    transition: opacity 0.4s var(--ease-out-expo);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--color-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-paper);
    margin-bottom: var(--space-6);
}

.feature-number {
    font-family: var(--font-mono);
    font-size: var(--text-6xl);
    font-weight: 700;
    color: var(--color-mist);
    line-height: 1;
    margin-bottom: var(--space-6);
    transition: color 0.4s var(--ease-out-expo);
}

.feature-card:hover .feature-number {
    color: var(--color-ink);
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.feature-desc {
    font-size: var(--text-base);
    color: var(--color-iron);
    line-height: 1.7;
}

@media (max-width: 900px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* === PRODUCT CARDS === */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-8);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.product-card {
    background: var(--color-paper);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    border: 1px solid var(--color-mist);
    transition: all 0.5s var(--ease-out-expo);
}

.product-card:hover {
    border-color: var(--color-ink);
    transform: translateY(-4px);
    box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.15);
}

.product-image {
    aspect-ratio: 1;
    background: var(--color-graphite);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.product-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(0,0,0,0.4) 100%);
    z-index: 1;
    opacity: 0;
    transition: opacity 0.5s var(--ease-out-expo);
}

.product-card:hover .product-image::before {
    opacity: 1;
}

.product-image span {
    font-family: var(--font-display);
    font-size: 10rem;
    font-weight: 900;
    color: var(--color-steel);
    letter-spacing: -0.05em;
    transition: transform 0.5s var(--ease-out-expo);
}

.product-card:hover .product-image span {
    transform: scale(1.1);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.5s var(--ease-out-expo);
}

.product-card:hover .product-image img {
    filter: grayscale(0%);
}

.product-info {
    padding: var(--space-8);
    border-top: 1px solid var(--color-mist);
}

.product-brand {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-pewter);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-2);
}

.product-name {
    font-size: var(--text-xl);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-3);
}

.product-desc {
    font-size: var(--text-sm);
    color: var(--color-iron);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.product-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-family: var(--font-mono);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-ink);
}

.product-badge {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: var(--space-2) var(--space-3);
    background: var(--color-ink);
    color: var(--color-paper);
}

.product-badge.sold-out {
    background: var(--color-pewter);
}

/* === CTA SECTION === */
.cta-section {
    background: var(--color-ink);
    color: var(--color-paper);
    padding: var(--space-32) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: 'PROTO';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 30vw;
    font-weight: 900;
    color: var(--color-graphite);
    letter-spacing: -0.05em;
    white-space: nowrap;
    pointer-events: none;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--gutter);
    position: relative;
    z-index: 1;
}

.cta-title {
    color: var(--color-paper);
    margin-bottom: var(--space-6);
}

.cta-title span {
    color: var(--color-brass);
}

.cta-subtitle {
    font-size: var(--text-lg);
    color: var(--color-silver);
    margin-bottom: var(--space-10);
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-section .btn-primary {
    background: var(--color-paper);
    color: var(--color-ink);
    border-color: var(--color-paper);
}

.cta-section .btn-primary::before {
    background: var(--color-brass);
}

.cta-section .btn-primary:hover {
    color: var(--color-ink);
}

.cta-section .btn-secondary,
.cta-section .btn-outline {
    color: var(--color-paper);
    border-color: var(--color-steel);
}

.cta-section .btn-secondary::before,
.cta-section .btn-outline::before {
    background: var(--color-paper);
}

.cta-section .btn-secondary:hover,
.cta-section .btn-outline:hover {
    color: var(--color-ink);
}

/* === FOOTER === */
.footer {
    background: var(--color-ink);
    color: var(--color-paper);
    padding: var(--space-24) 0 var(--space-8);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.footer-brand {
    max-width: 280px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.footer-logo-icon {
    width: 44px;
    height: 44px;
    background: var(--color-paper);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-ink);
}

.footer-logo-text {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 800;
    text-transform: uppercase;
}

.footer-desc {
    font-size: var(--text-sm);
    color: var(--color-pewter);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-steel);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-silver);
    transition: all 0.3s var(--ease-out-expo);
}

.footer-social a:hover {
    background: var(--color-paper);
    border-color: var(--color-paper);
    color: var(--color-ink);
}

.footer-column h4 {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-pewter);
    margin-bottom: var(--space-6);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--color-silver);
    transition: color 0.3s var(--ease-out-expo);
}

.footer-links a:hover {
    color: var(--color-paper);
}

.footer-bottom {
    border-top: 1px solid var(--color-steel);
    padding-top: var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-pewter);
}

.footer-telos {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-pewter);
}

.footer-telos strong {
    color: var(--color-brass);
}

@media (max-width: 900px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: span 2;
        max-width: 100%;
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-column {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        grid-column: 1;
    }
}

/* === FORMS === */
.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
    color: var(--color-iron);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-4) var(--space-5);
    background: var(--color-paper);
    border: 1px solid var(--color-mist);
    color: var(--color-ink);
    font-family: var(--font-display);
    font-size: var(--text-base);
    transition: border-color 0.3s var(--ease-out-expo);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-ink);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-silver);
}

.form-textarea {
    min-height: 140px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* === SHOP PAGE === */
.shop-header {
    padding: var(--space-32) var(--gutter) var(--space-16);
    background: var(--color-bone);
    text-align: center;
    border-bottom: 1px solid var(--color-mist);
}

.shop-content {
    padding: var(--space-16) 0;
}

/* === PRODUCT PAGE === */
.product-page {
    padding: var(--space-24) 0;
}

.product-page-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--gutter);
}

.product-gallery {
    position: sticky;
    top: 120px;
}

.product-main-image {
    aspect-ratio: 1;
    background: var(--color-graphite);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.product-main-image span {
    font-family: var(--font-display);
    font-size: 15rem;
    font-weight: 900;
    color: var(--color-steel);
    letter-spacing: -0.05em;
}

.product-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Carousel */
.product-carousel {
    position: relative;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--color-mist);
    color: var(--color-ink);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: all 0.3s var(--ease-out-expo);
}

.carousel-arrow:hover {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
}

.carousel-prev {
    left: var(--space-3);
}

.carousel-next {
    right: var(--space-3);
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) 0;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-mist);
    border: 1px solid var(--color-ash);
    cursor: pointer;
    padding: 0;
    transition: all 0.3s var(--ease-out-expo);
}

.carousel-dot:hover {
    background: var(--color-ash);
}

.carousel-dot.active {
    background: var(--color-ink);
    border-color: var(--color-ink);
}

/* Full-width specs section below grid */
.product-specs-section {
    max-width: var(--max-width);
    margin: var(--space-12) auto 0;
    padding: 0 var(--gutter);
}

.product-specs-section .modal-specs {
    max-width: 700px;
}

.product-details h1 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.product-page-price {
    font-family: var(--font-mono);
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-8);
}

.product-description {
    font-size: var(--text-lg);
    color: var(--color-iron);
    line-height: 1.8;
    margin-bottom: var(--space-10);
}

.product-variants {
    margin-bottom: var(--space-10);
}

.variant-group {
    margin-bottom: var(--space-8);
}

.variant-label {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-3);
    display: block;
}

.variant-options {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.variant-btn {
    padding: var(--space-3) var(--space-6);
    background: var(--color-paper);
    border: 1px solid var(--color-mist);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
}

.variant-btn:hover {
    border-color: var(--color-ink);
}

.variant-btn.selected {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
}

.product-stock {
    padding: var(--space-4);
    background: var(--color-bone);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    margin-bottom: var(--space-8);
}

.product-stock.low {
    background: var(--color-brass-dim);
}

.product-stock.out {
    background: var(--color-mist);
    color: var(--color-pewter);
}

.shipping-options {
    margin-bottom: var(--space-8);
}

.shipping-option {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border: 1px solid var(--color-mist);
    margin-bottom: var(--space-2);
    cursor: pointer;
    transition: border-color 0.3s var(--ease-out-expo);
}

.shipping-option:hover,
.shipping-option.selected {
    border-color: var(--color-ink);
}

.shipping-option input {
    display: none;
}

.shipping-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-mist);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: border-color 0.3s var(--ease-out-expo);
}

.shipping-option.selected .shipping-radio {
    border-color: var(--color-ink);
}

.shipping-option.selected .shipping-radio::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--color-ink);
    border-radius: 50%;
}

.shipping-info {
    flex: 1;
}

.shipping-info h4 {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--space-1);
}

.shipping-info p {
    font-size: var(--text-sm);
    color: var(--color-pewter);
    margin: 0;
}

.shipping-price {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 700;
}

.product-actions {
    display: flex;
    gap: var(--space-4);
}

.product-actions .btn {
    flex: 1;
}

@media (max-width: 900px) {
    .product-page-grid {
        grid-template-columns: 1fr;
    }

    .product-gallery {
        position: static;
    }
}

/* === SPECS === */
.modal-specs {
    background: var(--color-bone);
    padding: var(--space-6);
    margin-bottom: var(--space-8);
}

.modal-specs h4 {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-pewter);
    margin-bottom: var(--space-4);
}

.spec-row {
    display: flex;
    justify-content: space-between;
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--color-mist);
    font-size: var(--text-sm);
}

.spec-row:last-child {
    border-bottom: none;
}

.spec-label {
    color: var(--color-pewter);
}

.spec-value {
    font-weight: 600;
    text-align: right;
}

/* === CART === */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 420px;
    max-width: 100%;
    height: 100vh;
    background: var(--color-paper);
    border-left: 1px solid var(--color-mist);
    z-index: 5001;
    transform: translateX(100%);
    transition: transform 0.5s var(--ease-out-expo);
    display: flex;
    flex-direction: column;
}

.cart-sidebar.open {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6);
    border-bottom: 1px solid var(--color-mist);
}

.cart-header h3 {
    font-size: var(--text-xl);
    text-transform: uppercase;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
}

.cart-item {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--color-mist);
}

.cart-item-image {
    width: 64px;
    height: 64px;
    background: var(--color-graphite);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--color-steel);
    flex-shrink: 0;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: var(--space-1);
}

.cart-item-options {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-pewter);
    margin-bottom: var(--space-2);
}

.cart-item-price {
    font-family: var(--font-mono);
    font-weight: 700;
}

.cart-item-remove {
    color: var(--color-pewter);
    padding: var(--space-2);
    font-size: var(--text-sm);
    transition: color 0.3s var(--ease-out-expo);
}

.cart-item-remove:hover {
    color: var(--color-ink);
}

.cart-empty {
    text-align: center;
    padding: var(--space-16) var(--space-4);
    color: var(--color-pewter);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

.cart-footer {
    padding: var(--space-6);
    border-top: 1px solid var(--color-mist);
    background: var(--color-bone);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.cart-total-label {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cart-total-value {
    font-family: var(--font-mono);
    font-size: var(--text-2xl);
    font-weight: 700;
}

.cart-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 5000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s var(--ease-out-expo);
}

.cart-backdrop.open {
    opacity: 1;
    pointer-events: all;
}

.cart-btn-fixed {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 56px;
    height: 56px;
    background: var(--color-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-paper);
    z-index: 100;
    transition: all 0.3s var(--ease-out-expo);
    box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.3);
}

.cart-btn-fixed:hover {
    transform: scale(1.05);
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 20px;
    height: 20px;
    background: var(--color-brass);
    font-size: 0.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink);
    padding: 0 var(--space-2);
}

.modal-close {
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-mist);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s var(--ease-out-expo);
}

.modal-close:hover {
    background: var(--color-ink);
    color: var(--color-paper);
    border-color: var(--color-ink);
}

/* === FAQ === */
.faq-section {
    padding: var(--space-32) var(--gutter);
    max-width: 800px;
    margin: 0 auto;
}

.faq-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.faq-item {
    border-bottom: 1px solid var(--color-mist);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6) 0;
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    text-align: left;
    color: var(--color-ink);
    transition: color 0.3s var(--ease-out-expo);
}

.faq-question:hover {
    color: var(--color-iron);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.4s var(--ease-out-expo);
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out-expo);
}

.faq-item.open .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: var(--space-6);
    color: var(--color-iron);
    line-height: 1.8;
}

/* === ABOUT === */
.about-hero {
    padding: var(--space-32) var(--gutter) var(--space-16);
    background: var(--color-bone);
    border-bottom: 1px solid var(--color-mist);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    max-width: var(--max-width);
    margin: 0 auto;
    align-items: center;
}

.about-text h1 {
    margin-bottom: var(--space-8);
}

.about-text h1 span {
    display: block;
}

.about-text p {
    font-size: var(--text-lg);
    color: var(--color-iron);
    line-height: 1.8;
    margin-bottom: var(--space-4);
}

.about-image {
    aspect-ratio: 4/3;
    background: var(--color-graphite);
}

@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr;
    }
}

/* === CONTACT === */
.contact-section {
    padding: var(--space-32) var(--gutter);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    max-width: var(--max-width);
    margin: 0 auto;
}

.contact-info h1 {
    margin-bottom: var(--space-6);
}

.contact-info h1 span {
    display: inline;
    font-weight: 300;
    font-style: italic;
    text-transform: none;
}

.contact-info > p {
    color: var(--color-iron);
    margin-bottom: var(--space-10);
    font-size: var(--text-lg);
    line-height: 1.7;
}

.contact-detail {
    margin-bottom: var(--space-6);
}

.contact-detail h4 {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-pewter);
    margin-bottom: var(--space-2);
}

.contact-detail p {
    color: var(--color-ink);
    line-height: 1.6;
}

.contact-social {
    margin-top: var(--space-8);
}

.contact-social a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border: 1px solid var(--color-ink);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.4s var(--ease-out-expo);
}

.contact-social a:hover {
    background: var(--color-ink);
    color: var(--color-paper);
}

.contact-form {
    background: var(--color-bone);
    padding: var(--space-10);
}

.contact-form h3 {
    margin-bottom: var(--space-6);
}

@media (max-width: 900px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* === LIMITED === */
.limited-hero {
    padding: var(--space-32) var(--gutter) var(--space-16);
    background: var(--color-ink);
    color: var(--color-paper);
    text-align: center;
}

.limited-hero h1 {
    color: var(--color-paper);
}

.limited-hero p {
    color: var(--color-silver);
}

.limited-products {
    padding: var(--space-16) var(--gutter);
}

.limited-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    max-width: var(--max-width);
    margin: 0 auto var(--space-16);
    align-items: center;
}

.limited-card:nth-child(even) {
    direction: rtl;
}

.limited-card > * {
    direction: ltr;
}

.limited-image {
    aspect-ratio: 4/3;
    background: var(--color-graphite);
    position: relative;
}

.limited-badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-mono);
    font-size: 0.6rem;
    font-weight: 700;
    padding: var(--space-2) var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.limited-info h2 {
    margin-bottom: var(--space-4);
}

.limited-info p {
    color: var(--color-iron);
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.limited-stock {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--color-bone);
}

.stock-bar {
    flex: 1;
    height: 4px;
    background: var(--color-mist);
}

.stock-fill {
    height: 100%;
    background: var(--color-ink);
}

.stock-text {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: 700;
    white-space: nowrap;
}

@media (max-width: 900px) {
    .limited-card,
    .limited-card:nth-child(even) {
        grid-template-columns: 1fr;
        direction: ltr;
    }
}

/* === TOAST === */
.toast {
    position: fixed;
    bottom: var(--space-6);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-ink);
    color: var(--color-paper);
    padding: var(--space-4) var(--space-8);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: 600;
    z-index: 9999;
    opacity: 0;
    transition: all 0.5s var(--ease-out-expo);
    box-shadow: 0 16px 32px -8px rgba(0, 0, 0, 0.3);
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

/* === ANIMATIONS === */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(32px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: all 0.8s var(--ease-out-expo);
}

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

.stagger-children > *:nth-child(1) { transition-delay: 0s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.5s; }

/* === UTILITIES === */
.text-center { text-align: center; }
.text-muted { color: var(--color-pewter); }
.hidden { display: none !important; }

.mt-2 { margin-top: var(--space-4); }
.mt-3 { margin-top: var(--space-6); }
.mt-4 { margin-top: var(--space-8); }
.mb-2 { margin-bottom: var(--space-4); }
.mb-3 { margin-bottom: var(--space-6); }
.mb-4 { margin-bottom: var(--space-8); }

/* === REDUCED MOTION === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* === LONG NECK BLADE PRODUCT PAGE === */
.lnb-options .variant-group {
    margin-bottom: var(--space-6);
}

.lnb-options .variant-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 20px;
    min-width: 120px;
}

.lnb-options .variant-btn .variant-stock {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.lnb-options .variant-btn .variant-stock.in-stock {
    color: var(--color-brass);
}

.lnb-options .variant-btn .variant-stock.out-stock {
    color: var(--color-pewter);
}

.lnb-options .variant-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--color-mist);
}

.lnb-options .variant-btn.disabled:hover {
    background: var(--color-mist);
    border-color: var(--color-ash);
    transform: none;
}

.lnb-price-note {
    font-size: var(--text-sm);
    color: var(--color-pewter);
    margin-top: -8px;
    margin-bottom: var(--space-4);
}

.lnb-price-breakdown {
    background: var(--color-bone);
    border: 1px solid var(--color-mist);
    border-radius: 8px;
    padding: var(--space-4);
    margin-bottom: var(--space-4);
}

.lnb-price-breakdown .breakdown-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: var(--text-sm);
    color: var(--color-iron);
}

.lnb-price-breakdown .breakdown-row:not(:last-child) {
    border-bottom: 1px dashed var(--color-mist);
}

.lnb-price-breakdown .breakdown-total {
    font-weight: 700;
    font-size: var(--text-base);
    color: var(--color-ink);
    border-top: 2px solid var(--color-ink);
    margin-top: 8px;
    padding-top: 12px;
}

/* Mobile adjustments for LNB */
@media (max-width: 600px) {
    .lnb-options .variant-btn {
        min-width: 100px;
        padding: 12px 14px;
    }

    .lnb-options .variant-options {
        gap: 8px;
    }
}