/* ============================================================
   Gramz Dept — Master Stylesheet
   Dark cinematic aesthetic
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: #050505;
    color: #f5f5f5;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
input, textarea { font-family: inherit; font-size: inherit; }
::selection { background: #c8ff00; color: #000; }
*:focus-visible { outline: 2px solid #c8ff00; outline-offset: 3px; }

/* ---------- CSS Variables ---------- */
:root {
    --accent: #c8ff00;
    --accent-dim: #a3cc00;
    --white: #ffffff;
    --white-50: rgba(255,255,255,0.5);
    --white-60: rgba(255,255,255,0.6);
    --white-70: rgba(255,255,255,0.7);
    --border: rgba(255,255,255,0.1);
    --border-strong: rgba(255,255,255,0.3);
    --bg-subtle: rgba(255,255,255,0.02);
    --max-w: 1280px;
    --header-h: 80px;
}

/* ---------- Typography ---------- */
.font-display { font-family: 'Bebas Neue', 'Impact', sans-serif; letter-spacing: 0.05em; }
.font-mono { font-family: 'Space Mono', 'Courier New', monospace; }

h1, h2, h3, h4, h5 { line-height: 1.1; font-weight: 400; }

.eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: clamp(2.5rem, 6vw, 5rem);
    letter-spacing: 0.02em;
    line-height: 0.95;
}

/* ---------- Layout ---------- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 8rem 0; }
.section-subtle { background: var(--bg-subtle); }

@media (max-width: 768px) {
    .section { padding: 5rem 0; }
}

/* ---------- Grid ---------- */
.grid { display: grid; gap: 1.5rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-12 { grid-template-columns: repeat(12, 1fr); }

@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- Flex ---------- */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-12 { gap: 3rem; }

/* ---------- Spacing ---------- */
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }

/* ---------- Text ---------- */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--white-60); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.1em; }
.tracking-widest { letter-spacing: 0.25em; }
.leading-relaxed { line-height: 1.75; }

/* ---------- Position ---------- */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.z-10 { z-index: 10; }
.z-50 { z-index: 50; }
.overflow-hidden { overflow: hidden; }

/* ---------- Sizing ---------- */
.w-full { width: 100%; }
.h-full { height: 100%; }
.aspect-4-5 { aspect-ratio: 4 / 5; }

/* ---------- Borders ---------- */
.border { border: 1px solid var(--border); }
.border-top { border-top: 1px solid var(--border); }
.border-bottom { border-bottom: 1px solid var(--border); }
.border-accent { border-color: var(--accent); }

/* ---------- Transitions ---------- */
.transition-colors { transition: color 0.3s ease; }
.transition-all { transition: all 0.3s ease; }

/* ---------- Header / Nav ---------- */
.site-header {
    top: 0; left: 0; right: 0;
    z-index: 50;
    transition: background 0.3s ease, backdrop-filter 0.3s ease, border 0.3s ease;
    padding: 1.25rem 0;
}
.site-header.scrolled {
    background: rgba(5,5,5,0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.nav-link:hover { color: var(--accent); }
.nav-cta {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--border-strong);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}
.nav-cta:hover { border-color: var(--accent); color: var(--accent); }

#mobile-menu {
    background: rgba(5,5,5,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
    padding: 1.5rem;
}
#mobile-menu a {
    display: block;
    padding: 0.75rem 0;
    font-size: 0.875rem;
    letter-spacing: 0.05em;
}
#mobile-menu a:hover { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    background: var(--accent);
    color: #000;
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}
.btn-primary:hover {
    background: var(--accent-dim);
    letter-spacing: 0.2em;
}
.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border: 1px solid var(--border-strong);
    color: var(--white);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
    cursor: pointer;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Hero ---------- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, #050505, rgba(5,5,5,0.4), #050505);
    z-index: 1;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.2;
}
.hero-content { position: relative; z-index: 2; }

/* ---------- Marquee ---------- */
.marquee {
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 1.5rem 0;
    overflow: hidden;
}
.marquee-track {
    display: flex;
    white-space: nowrap;
    animation: marquee 30s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item {
    display: flex;
    align-items: center;
    gap: 3rem;
    padding: 0 1.5rem;
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 1.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.marquee-item .dot { color: var(--accent); }

@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ---------- Service Card ---------- */
.service-card {
    padding: 2rem;
    border: 1px solid var(--border);
    transition: border-color 0.5s ease;
}
.service-card:hover { border-color: var(--accent); }
.service-card-icon {
    width: 2.5rem; height: 2.5rem;
    border: 1px solid var(--border-strong);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 2rem;
    transition: border-color 0.3s ease;
    cursor: pointer;
}
.service-card:hover .service-card-icon { border-color: var(--accent); }
.service-card-icon svg { color: var(--white-60); transition: color 0.3s ease; }
.service-card:hover .service-card-icon svg { color: var(--accent); }
.service-card h3 {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 1.75rem;
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
}
.service-card p { color: var(--white-50); line-height: 1.75; font-size: 0.875rem; }
.service-num {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--white-40);
    margin-bottom: 2rem;
    display: block;
}

/* ---------- Portfolio Card ---------- */
.portfolio-card,
.portfolio-item {
    position: relative;
    overflow: hidden;
    display: block;
    aspect-ratio: 4 / 5;
}
.portfolio-card img,
.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease, filter 0.7s ease;
}
.portfolio-card:hover img,
.portfolio-item:hover img {
    transform: scale(1.05);
    filter: brightness(0.6);
}
.portfolio-card .category,
.portfolio-item .category {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.portfolio-card h3,
.portfolio-item h3 {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
    color: var(--white);
}
.portfolio-card .client,
.portfolio-item .client { color: var(--white-60); font-size: 0.875rem; margin-top: 0.5rem; }

.portfolio-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 2;
}
.portfolio-item:hover .portfolio-overlay,
.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

/* ---------- Portfolio Single ---------- */
.supplement-media {
    position: relative;
    overflow: hidden;
}
.supplement-img {
    transition: opacity 0.6s ease;
    opacity: 0;
}
.supplement-img.loaded {
    opacity: 1;
}
.supplement-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #0a0a0a;
    display: block;
}

/* ---------- Filter Buttons ---------- */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    padding-bottom: 1.5rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border);
}
.filter-btn {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--white-50);
    background: none;
    border: none;
    border-bottom: 1px solid transparent;
    padding-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}
.filter-btn:hover { color: var(--white); }
.filter-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ---------- Review Card ---------- */
.review-card {
    padding: 2rem;
    border: 1px solid var(--border);
}
.review-card svg { color: var(--accent); margin-bottom: 1.5rem; }
.review-card .quote {
    color: var(--white-70);
    line-height: 1.75;
    font-size: 0.875rem;
    margin-bottom: 2rem;
}
.review-card .author { padding-top: 1.5rem; border-top: 1px solid var(--border); }
.review-card .author .name { font-weight: 500; }
.review-card .author .role { color: var(--white-40); font-size: 0.875rem; margin-top: 0.25rem; }

/* ---------- Contact Form ---------- */
.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--white-40);
    margin-bottom: 0.5rem;
}
.form-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border-strong);
    padding: 0.75rem 0;
    color: var(--white);
    outline: none;
    transition: border-color 0.3s ease;
}
.form-input:focus { border-bottom-color: var(--accent); }
.form-input::placeholder { color: rgba(255,255,255,0.2); }
textarea.form-input { resize: none; min-height: 120px; }
.form-status { font-size: 0.875rem; margin-top: 1rem; }
.form-status.success { color: var(--accent); }
.form-status.error { color: #f87171; }

/* ---------- Timeline ---------- */
.timeline { border-left: 1px solid var(--border-strong); padding-left: 2rem; }
.timeline-item { position: relative; margin-bottom: 3rem; }
.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.45rem;
    top: 0.5rem;
    width: 0.75rem;
    height: 0.75rem;
    background: var(--accent);
    border-radius: 50%;
}
.timeline-item .period {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.timeline-item h3 {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
}
.timeline-item p { color: var(--white-60); line-height: 1.75; }

/* ---------- Founder card ---------- */
.founder-card {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 5;
}
.founder-card img { width: 100%; height: 100%; object-fit: cover; }
.founder-card .caption {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 2rem;
    background: linear-gradient(to top, #050505, transparent);
}
.founder-card .caption .alias {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 1.75rem;
    letter-spacing: 0.02em;
}
.founder-card .caption .role { color: var(--white-60); font-size: 0.875rem; margin-top: 0.25rem; }

/* ---------- Value / Capability card ---------- */
.value-card .num {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    color: var(--accent);
    margin-bottom: 1rem;
    display: block;
}
.value-card h3 {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 1.5rem;
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
}
.value-card p { color: var(--white-50); font-size: 0.875rem; line-height: 1.75; }

/* ---------- Service row (about page) ---------- */
.service-row {
    display: grid;
    grid-template-columns: 40px 1fr 2fr;
    gap: 1.5rem;
    align-items: start;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
}
.service-row .num { font-family: 'Space Mono', monospace; font-size: 0.75rem; color: var(--accent); }
.service-row h3 { font-family: 'Bebas Neue', 'Impact', sans-serif; font-size: 1.75rem; letter-spacing: 0.02em; }
.service-row p { color: var(--white-60); line-height: 1.75; }
@media (max-width: 768px) {
    .service-row { grid-template-columns: 1fr; gap: 0.5rem; }
}

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--border); margin-top: 8rem; }
.site-footer .footer-top { padding: 4rem 0; }
.site-footer .footer-bottom {
    border-top: 1px solid var(--border);
    font-size: 0.75rem;
    color: var(--white-40);
}
.site-footer h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--white-40);
    margin-bottom: 1rem;
}
.site-footer .footer-brand .logo {
    font-family: 'Bebas Neue', 'Impact', sans-serif;
    font-size: 1.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 1rem;
}
.site-footer nav a {
    display: block;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}
.site-footer nav a:hover { color: var(--accent); }

.footer-social {
    margin-top: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}
.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border: 1px solid var(--border-strong);
    color: var(--white-50);
    transition: all 0.3s ease;
}
.footer-social-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}
.footer-social-link svg {
    width: 18px;
    height: 18px;
}

/* ---------- Reveal animation ---------- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---------- Film grain overlay ---------- */
.grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 100;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Scroll indicator ---------- */
.scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-8px); }
    60% { transform: translateX(-50%) translateY(-4px); }
}

/* ---------- Responsive helpers ---------- */
@media (min-width: 768px) {
    .md\:flex { display: flex; }
    .md\:hidden { display: none !important; }
    .md\:grid-2 { grid-template-columns: repeat(2, 1fr); }
    .md\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .md\:col-span-2 { grid-column: span 2; }
    .md\:text-left { text-align: left; }
    .md\:order-1 { order: 1; }
    .md\:order-2 { order: 2; }
}
@media (min-width: 1024px) {
    .lg\:grid-2 { grid-template-columns: repeat(2, 1fr); }
    .lg\:grid-3 { grid-template-columns: repeat(3, 1fr); }
    .lg\:col-span-2 { grid-column: span 2; }
    .lg\:col-span-3 { grid-column: span 3; }
    .lg\:col-span-4 { grid-column: span 4; }
    .lg\:col-span-7 { grid-column: span 7; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .marquee-track { animation: none; }
    .scroll-indicator { animation: none; }
    .portfolio-card:hover img,
    .portfolio-item:hover img { transform: none; }
    * { scroll-behavior: auto; }
}