/* ===================================
   STAR IT — style.css
   Dark · Refined · Professional
=================================== */

:root {
    --bg:        #0b0d11;
    --bg-alt:    #0f1218;
    --surface:   #13181f;
    --border:    rgba(255, 255, 255, 0.07);
    --border-h:  rgba(196, 156, 74, 0.3);

    --gold:      #c49c4a;
    --gold-dim:  rgba(196, 156, 74, 0.12);
    --gold-glow: rgba(196, 156, 74, 0.25);

    --white:     #e8ecf0;
    --muted:     #8a97a8;
    --subtle:    #3a4150;

    --font-body:    'Inter', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    --max-w:  1140px;
    --nav-h:  68px;
    --radius: 6px;
}

/* ── Reset ──────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Scrollbar ──────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ── Utilities ──────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 36px; }
.gold { color: var(--gold); }

.eyebrow {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.eyebrow::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 1px;
    background: var(--gold);
    flex-shrink: 0;
}

h2 {
    font-family: var(--font-display);
    font-size: clamp(26px, 3.2vw, 40px);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--white);
    margin-bottom: 52px;
}
h2 em {
    font-style: italic;
    color: var(--gold);
}
h3 {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

/* ── Reveal ─────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }

/* ── Buttons ────────────────────────── */
.btn-primary {
    display: inline-block;
    background: var(--gold);
    color: var(--bg);
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.03em;
    padding: 13px 28px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: background 0.2s, box-shadow 0.2s, transform 0.2s;
}
.btn-primary:hover {
    background: #d4ae62;
    box-shadow: 0 6px 24px var(--gold-glow);
    transform: translateY(-1px);
}
.btn-text {
    font-size: 14px;
    color: var(--muted);
    border-bottom: 1px solid var(--subtle);
    padding-bottom: 2px;
    transition: color 0.2s, border-color 0.2s;
}
.btn-text:hover { color: var(--gold); border-color: var(--gold); }

/* ── Sections ───────────────────────── */
.section { padding: 100px 0; }
.section-alt { background: var(--bg-alt); }

/* ── NAV ────────────────────────────── */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    z-index: 100;
    transition: background 0.3s, border-color 0.3s;
    border-bottom: 1px solid transparent;
}
.nav.scrolled {
    background: rgba(11, 13, 17, 0.94);
    backdrop-filter: blur(12px);
    border-color: var(--border);
}
.nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 36px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo {
    font-family: var(--font-body);
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 0.02em;
    display: flex;
    align-items: center;
    gap: 7px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: 13px;
    font-weight: 500;
    color: var(--muted);
    transition: color 0.2s;
    letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
    color: var(--gold) !important;
    border: 1px solid rgba(196,156,74,0.4);
    padding: 7px 16px;
    border-radius: var(--radius);
    transition: background 0.2s, color 0.2s !important;
}
.nav-cta:hover { background: var(--gold-dim); color: var(--gold) !important; }

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.burger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--white);
    border-radius: 2px;
    transition: all 0.3s;
}
.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 16px 36px 24px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
    font-size: 15px;
    color: var(--muted);
    padding: 13px 0;
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}
.mobile-link:hover { color: var(--white); }
.mobile-cta { color: var(--gold) !important; border-bottom: none; }

/* ── HERO ───────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-h);
    overflow: hidden;
}
#starCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}
.hero-inner {
    position: relative;
    z-index: 1;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 80px 36px;
}
.hero-inner .eyebrow { margin-bottom: 24px; }
.hero-inner h1 {
    font-family: var(--font-display);
    font-size: clamp(32px, 4.5vw, 58px);
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -0.015em;
    margin-bottom: 28px;
    max-width: 780px;
}
.hero-inner h1 em {
    font-style: italic;
    color: var(--gold);
    display: block;
}
.hero-sub {
    font-size: 16px;
    color: var(--muted);
    max-width: 520px;
    line-height: 1.75;
    margin-bottom: 44px;
    font-weight: 300;
}
.hero-actions {
    display: flex;
    align-items: center;
    gap: 28px;
    flex-wrap: wrap;
}
.scroll-hint {
    position: absolute;
    bottom: 36px;
    left: 36px;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--subtle);
}
.scroll-bar {
    width: 36px;
    height: 1px;
    background: var(--subtle);
    overflow: hidden;
    position: relative;
}
.scroll-fill {
    position: absolute;
    top: 0; left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold);
    animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim { 0%{left:-100%} 100%{left:100%} }

/* ── PROBLEM BAND ───────────────────── */
.problem-band {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 48px 0;
}
.problem-band p {
    font-size: clamp(16px, 2vw, 20px);
    color: var(--muted);
    font-weight: 300;
    line-height: 1.7;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
}
.problem-band strong { color: var(--white); font-weight: 500; }

/* ── SERVICES ───────────────────────── */
.cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.card {
    background: var(--bg);
    padding: 40px 36px;
    transition: background 0.25s;
}
.card:hover { background: var(--surface); }
.card-num {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--gold);
    margin-bottom: 16px;
}
.card p {
    font-size: 14px;
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 24px;
    font-weight: 300;
}
.card p em { color: var(--white); font-style: italic; }
.tags { display: flex; flex-wrap: wrap; gap: 7px; }
.tags span {
    font-size: 11px;
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--subtle);
    letter-spacing: 0.03em;
    transition: color 0.2s, border-color 0.2s;
}
.card:hover .tags span { color: var(--muted); border-color: var(--border-h); }

/* ── HOW IT WORKS ───────────────────── */
.steps {
    display: flex;
    align-items: flex-start;
}
.step {
    flex: 1;
    padding: 0 36px;
}
.step:first-child { padding-left: 0; }
.step:last-child  { padding-right: 0; }
.step-num {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    color: var(--gold);
    margin-bottom: 16px;
}
.step h3 { margin-bottom: 12px; }
.step p { font-size: 14px; color: var(--muted); line-height: 1.75; font-weight: 300; }
.step-line {
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--border), transparent);
    flex-shrink: 0;
    align-self: center;
    margin-top: -20px;
}

/* ── EFFICIENCY ─────────────────────── */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.col-text h2 { margin-bottom: 24px; }
.col-text p {
    font-size: 15px;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 16px;
    font-weight: 300;
}
.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.stat {
    background: var(--surface);
    padding: 28px 24px;
    text-align: center;
    transition: background 0.2s;
}
.stat:hover { background: var(--bg-alt); }
.stat-val {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.stat-lbl {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 500;
}

/* ── PHILOSOPHY ─────────────────────── */
.phil-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px 60px;
}
.phil-item { padding-top: 20px; }
.phil-bar {
    width: 28px;
    height: 1px;
    background: var(--gold);
    margin-bottom: 20px;
}
.phil-item h3 { margin-bottom: 10px; }
.phil-item p { font-size: 14px; color: var(--muted); line-height: 1.75; font-weight: 300; }

/* ── EXPERIENCE ─────────────────────── */
.exp-row {
    display: flex;
    align-items: flex-start;
    margin-bottom: 56px;
}
.exp-item {
    flex: 1;
    padding: 0 36px;
}
.exp-item:first-child { padding-left: 0; }
.exp-item:last-child  { padding-right: 0; }
.exp-icon { font-size: 28px; margin-bottom: 16px; display: block; }
.exp-item h3 { margin-bottom: 10px; }
.exp-item p { font-size: 14px; color: var(--muted); line-height: 1.75; font-weight: 300; }
.exp-div {
    width: 1px;
    height: 120px;
    background: linear-gradient(to bottom, transparent, var(--border), transparent);
    flex-shrink: 0;
    align-self: center;
}

/* ── TECH BLOCK ─────────────────────── */
.tech-block {
    border-top: 1px solid var(--border);
    padding-top: 36px;
}
.tech-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.tech-label::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 1px;
    background: var(--gold);
}
.tech-note {
    font-size: 14px;
    color: var(--muted);
    font-weight: 300;
    line-height: 1.7;
    margin-bottom: 28px;
    font-style: italic;
    max-width: 640px;
}
.tech-categories {
    display: flex;
    flex-direction: column;
}
.tech-cat {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 16px;
    align-items: start;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}
.tech-cat:last-child { border-bottom: none; }
.tech-cat-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--muted);
    padding-top: 5px;
    flex-shrink: 0;
}
.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-tags span {
    font-size: 12px;
    padding: 5px 12px;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--muted);
    letter-spacing: 0.02em;
    transition: color 0.2s, border-color 0.2s;
    cursor: default;
}
.tech-tags span:hover { color: var(--gold); border-color: var(--border-h); }

/* ── CONTACT ────────────────────────── */
.contact-links { margin-top: 36px; display: flex; flex-direction: column; gap: 0; }
.contact-link {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    transition: border-color 0.2s;
}
.contact-link:first-child { border-top: 1px solid var(--border); }
.contact-link:hover { border-color: var(--border-h); }
.cl-label {
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    font-weight: 500;
}
.cl-val { font-size: 15px; color: var(--white); transition: color 0.2s; }
.contact-link:hover .cl-val { color: var(--gold); }

.form-wrap { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.fg { display: flex; flex-direction: column; gap: 8px; }
.fg label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
}
.fg input, .fg textarea {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px 14px;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    resize: vertical;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.fg input:focus, .fg textarea:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px var(--gold-dim);
}
.fg input::placeholder, .fg textarea::placeholder { color: var(--subtle); }
.form-note {
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.05em;
    text-align: center;
    margin-top: 8px;
}

.form-wrap form .btn-primary {
    margin-top: 8px;
}

/* ── FOOTER ─────────────────────────── */
.footer {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: 36px 0;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}
.footer-logo {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 7px;
    letter-spacing: 0.02em;
}
.footer-nav { display: flex; gap: 28px; }
.footer-nav a { font-size: 13px; color: var(--muted); transition: color 0.2s; }
.footer-nav a:hover { color: var(--white); }
.footer-copy { font-size: 12px; color: var(--subtle); letter-spacing: 0.03em; }

/* ── RESPONSIVE ─────────────────────── */
@media (max-width: 920px) {
    .cards { grid-template-columns: 1fr; }
    .two-col { grid-template-columns: 1fr; gap: 52px; }
    .phil-grid { grid-template-columns: 1fr; gap: 32px; }
    .steps { flex-direction: column; gap: 36px; }
    .step { padding: 0; }
    .step-line { display: none; }
    .exp-row { flex-direction: column; gap: 36px; }
    .exp-item { padding: 0; }
    .exp-div { display: none; }
    .nav-links { display: none; }
    .burger { display: flex; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
    .form-row { grid-template-columns: 1fr; }
    .tech-cat { grid-template-columns: 1fr; gap: 10px; }
}
@media (max-width: 560px) {
    .container { padding: 0 20px; }
    .section { padding: 72px 0; }
    .hero-inner { padding: 60px 20px; }
    .stats { grid-template-columns: 1fr 1fr; }
    .nav-inner { padding: 0 20px; }
    .mobile-menu { padding: 16px 20px 20px; }
}