/* ATLAS TECH — Shared Styles */

:root {
    --bg: #faf9f7;
    --bg-warm: #f5f0e8;
    --bg-card: #ffffff;
    --text: #1a1a1a;
    --text-mid: #5a5a5a;
    --text-light: #909090;
    --accent: #c84b0a;
    --accent-light: #f0e4d9;
    --border: #e8e4de;
    --shadow: 0 2px 20px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* NAV */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(250,249,247,0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    padding: 0 48px;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-family: 'Instrument Serif', serif;
    font-size: 1.25rem;
    color: var(--text);
    letter-spacing: -0.01em;
    text-decoration: none;
}

.logo-dot { color: var(--accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text-mid);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.2s;
    padding: 4px 0;
    border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text); border-bottom-color: var(--accent); }
.nav-links a.active { font-weight: 600; }

.btn-nav {
    background: var(--text);
    color: #fff !important;
    padding: 9px 22px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.88rem;
    transition: background 0.2s;
    border: none;
    text-decoration: none;
}

.btn-nav:hover { background: #333; border-bottom: none; }

/* PAGE HEADER */
.page-header {
    padding: 140px 48px 64px;
    max-width: 900px;
    margin: 0 auto;
}

.page-header .section-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.page-header h1 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 400;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 20px;
}

.page-header h1 em { font-style: italic; color: var(--accent); }

.page-header .lead {
    font-size: 1.08rem;
    color: var(--text-mid);
    max-width: 620px;
    line-height: 1.75;
}

.page-header .lead strong { color: var(--text); }

/* CONTENT SECTIONS */
.content-section {
    padding: 72px 48px;
    max-width: 900px;
    margin: 0 auto;
}

.content-section.narrow { max-width: 720px; }
.content-section.wide { max-width: 1100px; }

.section-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

h2 {
    font-family: 'Instrument Serif', serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 400;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 16px;
}

h2 em { font-style: italic; color: var(--accent); }

h3 {
    font-family: 'Instrument Serif', serif;
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--text);
    margin-bottom: 10px;
}

h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

p {
    font-size: 0.95rem;
    color: var(--text-mid);
    margin-bottom: 16px;
}

p:last-child { margin-bottom: 0; }

.lead-text {
    font-size: 1.08rem;
    color: var(--text-mid);
    line-height: 1.75;
    margin-bottom: 24px;
}

strong { color: var(--text); font-weight: 600; }

/* DIVIDER */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 56px 0;
}

/* GRID */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 24px 0;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin: 24px 0;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 24px 0;
}

/* CARDS */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px 24px;
}

.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { font-size: 0.88rem; }

.card-accent {
    border-left: 3px solid var(--accent);
    background: var(--accent-light);
}

.card-dark {
    background: var(--text);
    color: #fff;
    border-color: var(--text);
}

.card-dark h3,
.card-dark h4 { color: #fff; }
.card-dark p { color: rgba(255,255,255,0.65); }

/* NUMBER STAT */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px 24px;
    text-align: center;
}

.stat-num {
    font-family: 'Instrument Serif', serif;
    font-size: 2.6rem;
    font-weight: 400;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-mid);
    font-weight: 500;
}

/* LIST */
ul, ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

li {
    font-size: 0.95rem;
    color: var(--text-mid);
    margin-bottom: 8px;
}

li strong { color: var(--text); }

/* TABLE */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: 0.9rem;
}

th {
    background: var(--bg-warm);
    padding: 12px 16px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border);
}

td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    color: var(--text-mid);
    vertical-align: top;
}

tr:last-child td { border-bottom: none; }

/* CALLOUT / NOTE */
.callout {
    background: var(--accent-light);
    border-left: 3px solid var(--accent);
    border-radius: 0 10px 10px 0;
    padding: 20px 24px;
    margin: 24px 0;
}

.callout-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    margin-bottom: 8px;
}

.callout p { font-size: 0.9rem; color: var(--text-mid); margin-bottom: 0; }

.callout-dark {
    background: rgba(200,75,10,0.1);
    border-left-color: var(--accent);
}

/* CTA BLOCK */
.cta-block {
    background: var(--text);
    color: #fff;
    border-radius: 16px;
    padding: 56px 48px;
    text-align: center;
    margin: 72px 0;
}

.cta-block h2 { color: #fff; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.cta-block h2 em { color: #fb923c; }
.cta-block p { color: rgba(255,255,255,0.6); max-width: 480px; margin: 0 auto 32px; }

.cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 28px;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
    font-family: 'DM Sans', sans-serif;
}

.btn-dark {
    background: var(--text);
    color: #fff;
}

.btn-dark:hover { background: #333; transform: translateY(-1px); }

.btn-accent {
    background: var(--accent);
    color: #fff;
}

.btn-accent:hover { background: #b03d08; transform: translateY(-1px); }

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1.5px solid var(--border);
}

.btn-outline:hover { border-color: var(--text); }
.btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.25);
}

.btn-outline-light:hover { border-color: rgba(255,255,255,0.6); }

.btn-sm { padding: 9px 20px; font-size: 0.85rem; }

/* CTA SECTION */
.cta-section {
    background: var(--text);
    color: #fff;
    padding: 100px 48px;
}

.cta-inner {
    max-width: 680px;
    margin: 0 auto;
    text-align: center;
}

/* FOOTER */
footer {
    background: #111;
    color: rgba(255,255,255,0.5);
    padding: 60px 48px 40px;
}

.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo { color: #fff; margin-bottom: 16px; display: inline-block; }
.footer-brand p { font-size: 0.85rem; line-height: 1.65; max-width: 280px; }

.footer-col h5 {
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}

.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 10px; }

.footer-col a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: 0.88rem;
    transition: color 0.2s;
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    padding-top: 24px;
}

/* TEXT UTILITIES */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mt-24 { margin-top: 24px; }
.mt-48 { margin-top: 48px; }

/* TAG */
.tag {
    display: inline-flex;
    align-items: center;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-light);
    padding: 4px 10px;
    border-radius: 100px;
}

/* PROCESS STEPS */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    background: var(--border);
    border-radius: 16px;
    overflow: hidden;
    margin: 32px 0;
}

.process-step {
    background: var(--bg-card);
    padding: 32px 24px;
}

.process-step:first-child { border-radius: 14px 0 0 14px; }
.process-step:last-child { border-radius: 0 14px 14px 0; }

.step-num {
    font-family: 'Instrument Serif', serif;
    font-size: 2.6rem;
    font-weight: 400;
    color: var(--accent-light);
    line-height: 1;
    margin-bottom: 14px;
}

.process-step h4 { font-size: 1rem; margin-bottom: 8px; }
.process-step p { font-size: 0.82rem; }

/* SERVICE LIST */
.service-row {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 20px;
    padding: 28px 0;
    border-bottom: 1px solid var(--border);
    align-items: start;
}

.service-row:first-child { border-top: 1px solid var(--border); }

.service-row-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-top: 4px;
}

.service-row h3 { font-size: 1.1rem; margin-bottom: 6px; }
.service-row p { font-size: 0.88rem; }

/* HORIZONTAL RULE */
hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* RESPONSIVE */
@media (max-width: 1024px) {
    .grid-3 { grid-template-columns: 1fr 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .process-steps { grid-template-columns: 1fr 1fr; }
    .process-step:first-child { border-radius: 14px 0 0 0; }
    .process-step:nth-child(2) { border-radius: 0 14px 0 0; }
    .process-step:nth-child(3) { border-radius: 0 0 0 14px; }
    .process-step:last-child { border-radius: 0 0 14px 0; }
    .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
    /* Hero: stack on tablet */
    section[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; gap: 40px !important; }
}

@media (max-width: 768px) {
    nav { padding: 0 20px; }
    .nav-links { display: none; }
    .page-header { padding: 120px 20px 48px; }
    .content-section { padding: 48px 20px; }
    .grid-2 { grid-template-columns: 1fr; }
    /* Hero: stack on mobile */
    section[style*="grid-template-columns: 1fr 1fr"] { grid-template-columns: 1fr !important; gap: 32px !important; }
    section[style*="grid-template-columns: 1fr 1fr"] > div:first-child { order: 2; }
    section[style*="grid-template-columns: 1fr 1fr"] > div:last-child { order: 1; }
    /* Hero video responsive */
    .hero-video-wrapper video { border-radius: 14px !important; }
    .grid-2 { grid-template-columns: 1fr; }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
    .cta-section { padding: 72px 20px; }
    .cta-block { padding: 40px 24px; }
    footer { padding: 48px 20px 32px; }
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .grid-4 { grid-template-columns: 1fr; }
    .process-steps { grid-template-columns: 1fr; }
    .process-step:first-child { border-radius: 14px 14px 0 0; }
    .process-step:nth-child(2) { border-radius: 0; }
    .process-step:nth-child(3) { border-radius: 0; }
    .process-step:last-child { border-radius: 0 0 14px 14px; }
}