/* =====================================================================
   Equipment Co. — landing page styles
   Palette: deep navy + blue/celeste accent, clean B2B IT aesthetic.
   ===================================================================== */

:root {
    --navy-950: #060b18;
    --navy-900: #0a1120;
    --navy-800: #101a2e;
    --navy-700: #17233d;
    --line:     #1e2c47;
    --text:     #e8eefc;
    --muted:    #93a2c2;
    --muted-2:  #6d7d9e;
    --accent:   #38bdf8;   /* celeste / sky blue */
    --accent-2: #3b82f6;   /* blue */
    --accent-soft: rgba(56, 189, 248, 0.12);
    --white:    #ffffff;
    --radius:   16px;
    --radius-sm:10px;
    --shadow:   0 20px 45px -25px rgba(0, 0, 0, 0.7);
    --maxw:     1160px;
    --ease:     cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--navy-950);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { line-height: 1.15; letter-spacing: -0.02em; font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.15rem; }

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 14px;
}

.muted { color: var(--muted); }

.icon { width: 22px; height: 22px; flex: none; }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 13px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.2s;
    white-space: nowrap;
}
.btn-sm { padding: 9px 18px; font-size: 0.88rem; }
.btn-block { width: 100%; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 130%);
    color: #04121a;
    box-shadow: 0 12px 30px -12px rgba(56, 189, 248, 0.55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 38px -12px rgba(56, 189, 248, 0.7); }
.btn-ghost { background: rgba(255,255,255,0.04); color: var(--text); border-color: var(--line); }
.btn-ghost:hover { background: rgba(255,255,255,0.09); transform: translateY(-2px); }

/* ---------- Header / nav ---------- */
.site-header {
    position: sticky; top: 0; z-index: 50;
    background: rgba(6, 11, 24, 0.72);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.1rem; letter-spacing: -0.02em; }
.brand-mark {
    width: 26px; height: 26px; border-radius: 8px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    box-shadow: 0 0 0 4px var(--accent-soft);
}
.nav-links { display: flex; gap: 28px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 0.94rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 4px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; margin-left: auto; }
.nav-toggle span { width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.3s; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 96px 0 70px; text-align: center; overflow: hidden; }
.hero-glow {
    position: absolute; top: -30%; left: 50%; transform: translateX(-50%);
    width: 900px; height: 900px; pointer-events: none;
    background: radial-gradient(circle, rgba(79,140,255,0.18), rgba(56,189,248,0.10) 35%, transparent 62%);
    filter: blur(10px);
}
.hero-inner { position: relative; max-width: 860px; }
.hero-title {
    font-size: clamp(2.2rem, 5.4vw, 3.7rem);
    font-weight: 800;
    margin: 8px auto 20px;
    background: linear-gradient(180deg, #ffffff 40%, #b8c6e6);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-sub { font-size: clamp(1rem, 1.6vw, 1.18rem); color: var(--muted); max-width: 680px; margin: 0 auto; }
.hero-actions { display: flex; gap: 14px; justify-content: center; margin: 34px 0 52px; flex-wrap: wrap; }
.hero-stats { display: flex; justify-content: center; gap: 20px; flex-wrap: wrap; }
.stat {
    min-width: 150px; padding: 20px 26px;
    background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
    border: 1px solid var(--line); border-radius: var(--radius);
}
.stat-value { display: block; font-size: 1.9rem; font-weight: 800; color: var(--white); letter-spacing: -0.03em; }
.stat-label { font-size: 0.82rem; color: var(--muted); }

/* ---------- Partners ---------- */
.partners { padding: 30px 0 10px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--navy-900); }
.partners-title { text-align: center; color: var(--muted-2); font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 20px; }
.partners-track { display: flex; flex-wrap: wrap; gap: 10px 12px; justify-content: center; }
.partner-chip {
    font-size: 0.85rem; color: var(--muted); font-weight: 500;
    padding: 7px 15px; border: 1px solid var(--line); border-radius: 999px;
    background: rgba(255,255,255,0.02); transition: color 0.2s, border-color 0.2s;
}
.partner-chip:hover { color: var(--text); border-color: var(--accent); }

/* ---------- Sections ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--navy-900); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 660px; margin: 0 auto 52px; text-align: center; }
.section-lead { color: var(--muted); font-size: 1.05rem; margin-top: 14px; }

/* ---------- Service cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
    background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
    border: 1px solid var(--line); border-radius: var(--radius);
    padding: 28px 26px; transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
    position: relative;
}
.card:hover { transform: translateY(-5px); border-color: rgba(56,189,248,0.5); box-shadow: var(--shadow); }
.card-icon {
    width: 50px; height: 50px; border-radius: 13px; display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent); margin-bottom: 18px;
}
.card-icon .icon { width: 26px; height: 26px; }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.94rem; }
.card-list { list-style: none; margin-top: 16px; display: grid; gap: 8px; }
.card-list li { display: flex; align-items: center; gap: 9px; font-size: 0.88rem; color: var(--text); }
.card-list .icon { width: 17px; height: 17px; color: var(--accent); }

/* ---------- Solution ---------- */
.solution-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 54px; align-items: center; }
.solution-result { margin-top: 20px; font-size: 1.05rem; color: var(--text); font-weight: 500;
    border-left: 3px solid var(--accent); padding-left: 16px; }
.pain-list { display: grid; gap: 12px; }
.pain-item {
    background: rgba(255,90,90,0.06); border: 1px solid rgba(255,120,120,0.22);
    color: #ffc7c7; padding: 13px 18px; border-radius: var(--radius-sm); font-weight: 500; font-size: 0.94rem;
}
.pain-arrow { text-align: center; font-size: 1.4rem; color: var(--muted-2); }
.pain-solution {
    display: flex; align-items: center; gap: 11px; justify-content: center;
    background: var(--accent-soft); border: 1px solid rgba(56,189,248,0.4);
    color: var(--accent); padding: 16px; border-radius: var(--radius-sm); font-weight: 700; font-size: 1.05rem;
}

/* ---------- Advantages ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px 30px; }
.adv-item { display: flex; gap: 14px; }
.adv-check { width: 34px; height: 34px; flex: none; border-radius: 9px; display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent); }
.adv-check .icon { width: 18px; height: 18px; }
.adv-item h3 { font-size: 1.02rem; margin-bottom: 3px; }
.adv-item p { color: var(--muted); font-size: 0.9rem; }

/* ---------- Industries ---------- */
.industry-tags { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 780px; margin: 0 auto; }
.industry-tag {
    padding: 11px 22px; border-radius: 999px; font-weight: 600; font-size: 0.95rem;
    background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
    border: 1px solid var(--line); transition: transform 0.2s, border-color 0.2s;
}
.industry-tag:hover { transform: translateY(-3px); border-color: var(--accent); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 54px; align-items: start; }
.contact-info { list-style: none; margin-top: 28px; display: grid; gap: 18px; }
.contact-info li { display: grid; gap: 2px; }
.contact-info strong { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-2); }
.contact-info a, .contact-info span { color: var(--text); font-size: 1.02rem; }
.contact-info a:hover { color: var(--accent); }

.contact-form-wrap {
    background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
    border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow);
}
.contact-form { display: grid; gap: 18px; }
.field { display: grid; gap: 7px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field label { font-size: 0.85rem; font-weight: 600; color: var(--muted); }
.field input, .field select, .field textarea {
    width: 100%; background: var(--navy-950); color: var(--text);
    border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 12px 14px; font: inherit; font-size: 0.95rem; transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.form-note { font-size: 0.78rem; color: var(--muted-2); text-align: center; }

.alert { display: flex; gap: 12px; align-items: flex-start; padding: 16px 18px; border-radius: var(--radius-sm); margin-bottom: 22px; }
.alert strong { display: block; }
.alert span { font-size: 0.9rem; opacity: 0.9; }
.alert .icon { margin-top: 2px; }
.alert-success { background: var(--accent-soft); border: 1px solid rgba(56,189,248,0.4); color: var(--accent); }
.alert-error { background: rgba(255,90,90,0.08); border: 1px solid rgba(255,120,120,0.35); color: #ff9d9d; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--navy-900); padding: 52px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; }
.footer-tag { color: var(--muted); font-size: 0.92rem; margin-top: 12px; max-width: 280px; }
.footer-col h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted-2); margin-bottom: 14px; }
.footer-col a, .footer-col span { display: block; color: var(--muted); font-size: 0.93rem; margin-bottom: 9px; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
    display: flex; justify-content: space-between; align-items: center;
    border-top: 1px solid var(--line); margin-top: 38px; padding-top: 22px;
    color: var(--muted-2); font-size: 0.85rem; flex-wrap: wrap; gap: 10px;
}
.footer-bottom a:hover { color: var(--accent); }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .cards { grid-template-columns: repeat(2, 1fr); }
    .adv-grid { grid-template-columns: repeat(2, 1fr); }
    .solution-grid, .contact-grid { grid-template-columns: 1fr; gap: 34px; }
    .nav-links, .nav-cta { display: none; }
    .nav-toggle { display: flex; }
    .site-header.open .nav-links {
        display: flex; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column;
        background: var(--navy-900); border-bottom: 1px solid var(--line); padding: 18px 24px; gap: 16px;
    }
}
@media (max-width: 620px) {
    .section { padding: 62px 0; }
    .hero { padding: 66px 0 50px; }
    .cards, .adv-grid { grid-template-columns: 1fr; }
    .field-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .contact-form-wrap { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto; }
    .reveal { opacity: 1; transform: none; transition: none; }
}