/* Grupo Bunker — Landing.
   Aesthetic mimics anomaly.com: oversized serif display headlines (Merriweather),
   Poppins for body, hard-edged blocks, full-bleed black sections, single red accent. */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --black: #000000;
    --white: #ffffff;
    --paper: #ffffff;
    --ink: #000000;
    --ink-dim: #4a4a4a;
    --rule: #e5e5e5;
    --accent: #BF2C37;
    --accent-hover: #8e1f28;
}

html, body { background: var(--white); }

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--ink);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-weight: 400;
}

h1, h2, h3, h4 {
    font-family: 'Merriweather', Georgia, 'Times New Roman', serif;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.05;
    color: var(--ink);
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* ---------- Hero (anomaly-style: huge display type, full-bleed black) ---------- */
.hero {
    background: var(--black);
    color: var(--white);
    padding: 140px 0 120px;
    position: relative;
    overflow: hidden;
}
.hero::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: rgba(255,255,255,0.08);
}
.hero h1, .hero h2 { color: var(--white); }
.hero-eyebrow {
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 28px;
    display: inline-block;
}
.hero-title {
    font-family: 'Merriweather', Georgia, serif;
    font-size: clamp(48px, 8vw, 112px);
    font-weight: 700;
    line-height: 0.98;
    letter-spacing: -0.025em;
    color: var(--white);
    margin-bottom: 36px;
    max-width: 1100px;
}
.hero-title em {
    font-style: italic;
    color: var(--accent);
}
.hero-sub {
    font-size: 19px;
    color: var(--white);
    max-width: 620px;
    line-height: 1.5;
    margin-bottom: 44px;
    font-weight: 300;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---------- Anomaly-style buttons (square, no radius) ---------- */
.btn-bunker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 28px;
    border: 1px solid currentColor;
    border-radius: 0;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-bunker.solid {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}
.btn-bunker.solid:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    color: var(--white);
}
.btn-bunker.outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.6);
}
.btn-bunker.outline:hover {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}
.btn-bunker.dark-outline {
    background: transparent;
    color: var(--ink);
    border-color: var(--ink);
}
.btn-bunker.dark-outline:hover {
    background: var(--ink);
    color: var(--white);
}

/* ---------- Section blocks (alternating B&W like anomaly) ---------- */
.section {
    padding: 120px 0;
    border-top: 1px solid var(--rule);
}
.section.dark {
    background: var(--black);
    color: var(--white);
    border-top: none;
}
.section.dark h1, .section.dark h2, .section.dark h3 { color: var(--white); }

.section-eyebrow {
    font-family: 'Poppins', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
    display: inline-block;
}
.section-title {
    font-family: 'Merriweather', Georgia, serif;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 28px;
    max-width: 900px;
}
.section-lead {
    font-size: 18px;
    color: var(--ink-dim);
    max-width: 680px;
    line-height: 1.55;
    font-weight: 300;
}
.section.dark .section-lead { color: var(--white); }

/* ---------- Process / steps grid ---------- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 80px;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
}
.section.dark .steps-grid {
    border-top-color: rgba(255,255,255,0.12);
    border-left-color: rgba(255,255,255,0.12);
}
.step-cell {
    padding: 36px 28px 44px;
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}
.section.dark .step-cell {
    border-right-color: rgba(255,255,255,0.12);
    border-bottom-color: rgba(255,255,255,0.12);
}
.step-num {
    font-family: 'Merriweather', Georgia, serif;
    font-size: 14px;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 18px;
    display: block;
}
.step-cell h3 {
    font-size: 22px;
    line-height: 1.2;
    margin-bottom: 10px;
}
.step-cell p {
    font-size: 14px;
    color: var(--ink-dim);
    line-height: 1.55;
}
.section.dark .step-cell p { color: var(--white); }

@media (max-width: 980px) {
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .steps-grid { grid-template-columns: 1fr; }
}

/* ---------- Capabilities (two-column key/value) ---------- */
.capabilities {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 60px;
    border-top: 1px solid var(--rule);
}
.capability {
    padding: 32px 0;
    border-bottom: 1px solid var(--rule);
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 32px;
    align-items: baseline;
}
.capability:nth-child(odd) { padding-right: 32px; border-right: 1px solid var(--rule); }
.capability:nth-child(even) { padding-left: 32px; }
.capability .cap-k {
    font-family: 'Poppins', sans-serif;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
}
.capability .cap-v {
    font-family: 'Merriweather', Georgia, serif;
    font-size: 20px;
    line-height: 1.3;
    color: var(--ink);
}
.section.dark .capability .cap-v { color: var(--white); }
.section.dark .capabilities { border-top-color: rgba(255,255,255,0.18); }
.section.dark .capability { border-bottom-color: rgba(255,255,255,0.18); }
.section.dark .capability:nth-child(odd) { border-right-color: rgba(255,255,255,0.18); }
@media (max-width: 880px) {
    .capabilities { grid-template-columns: 1fr; }
    .capability { grid-template-columns: 1fr; gap: 8px; padding: 24px 0 !important; border-right: none !important; padding-left: 0 !important; padding-right: 0 !important; }
}

/* ---------- Footer ---------- */
.footer {
    background: var(--black);
    color: var(--white);
    padding: 60px 0 40px;
}
.footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}
.footer-mark {
    height: 36px;
    filter: brightness(0) invert(1);
}
.footer small {
    font-size: 12px;
    color: var(--white);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Smaller screens */
@media (max-width: 720px) {
    .hero { padding: 90px 0 80px; }
    .section { padding: 80px 0; }
    .container { padding: 0 22px; }
}