/* =========================================================
   Brileco Infotech — Design Tokens
   ========================================================= */
:root {
  /* Base surfaces */
  --obsidian: #0f0f13;
  --obsidian-raised: #17151d;
  --obsidian-line: #2a2732;
  --paper: #faf9fc;
  --paper-raised: #f1eef7;
  --paper-line: #ddd7e8;

  /* Accent gradient */
  --purple: #6a0dad;
  --violet: #9c27b0;
  --magenta: #e032c4;
  --accent-gradient: linear-gradient(115deg, var(--purple) 0%, var(--violet) 52%, var(--magenta) 100%);

  /* Text */
  --ink: #17151d;
  --ink-soft: #5c5568;
  --bone: #f3f1f7;
  --bone-soft: #a49dbb;

  /* Type */
  --font-display: "Space Grotesk", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;

  /* Rhythm */
  --gutter: clamp(1.5rem, 4vw, 4rem);
  --section-pad: clamp(4.5rem, 9vw, 8rem);
  --radius: 3px;
  --max: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--obsidian);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  margin: 0;
  letter-spacing: -0.01em;
}

p { margin: 0; line-height: 1.7; text-wrap: pretty;}
h1, h2, h3 { text-wrap: balance; }

.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.text-center { text-align: center; }
section { padding-block: var(--section-pad); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  padding: 0.85rem 1.6rem; border-radius: var(--radius);
  border: 1px solid transparent; cursor: pointer; text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent-gradient); color: #fff;
  box-shadow: 0 8px 24px -10px rgba(224, 50, 196, 0.55);
}
.btn-primary:hover { box-shadow: 0 10px 30px -8px rgba(224, 50, 196, 0.7); }

.btn-ghost { background: transparent; color: var(--bone); border-color: var(--obsidian-line); }
.btn-ghost:hover { border-color: var(--bone-soft); }

.btn-ghost.on-light { color: var(--ink); border-color: var(--paper-line); }
.btn-ghost.on-light:hover { border-color: var(--ink-soft); }

.btn-light { background: #fff; color: var(--purple); flex-shrink: 0; }
.btn-light:hover { background: #f4eefc; }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 50;
  border-bottom: 1px solid transparent; transition: background 0.25s ease, border-color 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(15, 15, 19, 0.86); backdrop-filter: blur(10px);
  border-bottom-color: var(--obsidian-line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--bone); }
.brand-mark-img { height: 34px; width: auto; flex-shrink: 0; }
.main-nav { display: flex; align-items: center; gap: 2.25rem; }
.main-nav ul { list-style: none; display: flex; gap: 2rem; margin: 0; padding: 0; }
.main-nav a { text-decoration: none; color: var(--bone-soft); font-size: 0.94rem; transition: color 0.15s ease; }
.main-nav a:hover { color: var(--bone); }
.nav-toggle { display: none; background: none; border: none; color: var(--bone); padding: 0.5rem; cursor: pointer; }

@media (max-width: 980px) {
  .main-nav ul { display: none; }
  .main-nav .btn-primary { display: none; }
  .nav-toggle { display: block; }
}

/* =========================================================
   Mobile Nav Drawer
   ========================================================= */
.mobile-drawer {
  position: fixed; inset: 84px 0 0 0; background: var(--obsidian); z-index: 40;
  padding: 2rem var(--gutter); transform: translateY(-8px); opacity: 0;
  pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease;
}
.mobile-drawer.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
.mobile-drawer ul { list-style: none; margin: 0 0 2rem; padding: 0; }
.mobile-drawer li { border-bottom: 1px solid var(--obsidian-line); }
.mobile-drawer a { display: block; padding: 1.1rem 0; text-decoration: none; color: var(--bone); font-size: 1.1rem; font-family: var(--font-display); }


/* =========================================================
   Hero
   ========================================================= */
.hero { padding-top: calc(84px + var(--section-pad)); position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; top: -20%; right: -10%; width: 620px; height: 620px; background: var(--accent-gradient); filter: blur(140px); opacity: 0.22; border-radius: 50%; pointer-events: none; }
.hero .wrap { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; position: relative; }
.hero-eyebrow { font-size: 0.92rem; color: var(--bone-soft); margin-bottom: 1.25rem; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 3.5rem); color: var(--bone); max-width: 15ch; line-height: 1.1; }
.hero-sub { margin-top: 1.5rem; font-size: 1.08rem; color: var(--bone-soft); max-width: 52ch; }
.hero-sub strong { color: var(--bone); }
.hero-sub-detail { margin-top: 0.9rem; font-size: 0.88rem; color: var(--magenta); opacity: 0.9; max-width: 54ch; }
.hero-ctas { display: flex; gap: 1rem; margin-top: 2.25rem; flex-wrap: wrap; }
.stat-strip { display: flex; gap: clamp(1.5rem, 4vw, 3rem); margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--obsidian-line); flex-wrap: wrap; }
.stat-item { max-width: 15ch; }
.stat-num { display: block; font-family: var(--font-display); font-size: 2rem; font-weight: 700; background: var(--accent-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1; }
.stat-label { display: block; margin-top: 0.5rem; font-size: 0.82rem; color: var(--bone-soft); }

/* --- Jurisdiction Panel --- */
.jurisdiction-panel { border: 1px solid var(--obsidian-line); border-radius: 6px; background: linear-gradient(180deg, rgba(255,255,255,0.02), transparent); padding: 1.25rem 1.25rem 0.5rem; height: 420px; display: flex; flex-direction: column; }
.jurisdiction-panel-head { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 1rem; border-bottom: 1px solid var(--obsidian-line); font-size: 0.82rem; color: var(--bone-soft); }
.jurisdiction-panel-head strong { color: var(--bone); font-weight: 600; }
.jurisdiction-scroll { flex: 1; overflow: hidden; position: relative; mask-image: linear-gradient(to bottom, transparent, black 8%, black 92%, transparent); }
.jurisdiction-track { display: flex; flex-direction: column; animation: scrollUp 22s linear infinite; }
.jurisdiction-row { display: flex; justify-content: space-between; align-items: center; padding: 0.7rem 0.15rem; border-bottom: 1px dashed var(--obsidian-line); font-size: 0.88rem; }
.jurisdiction-row .code { color: var(--bone); font-weight: 600; }
.jurisdiction-row .place { color: var(--bone-soft); }
.jurisdiction-row .status { width: 7px; height: 7px; border-radius: 50%; background: var(--magenta); flex-shrink: 0; }
@keyframes scrollUp { from { transform: translateY(0); } to { transform: translateY(-50%); } }

@media (max-width: 950px) { .hero .wrap { grid-template-columns: 1fr; } .jurisdiction-panel { height: 320px; max-width: 500px; margin-top:2rem;} }

/* =========================================================
   Sectors
   ========================================================= */
.sectors { padding-block: clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--obsidian-line); }
.sectors-label { font-size: 0.95rem; color: var(--bone-soft); margin-bottom: 1.1rem; }
.sector-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 0; padding: 0; }
.sector-chips li { border: 1px solid var(--obsidian-line); border-radius: 999px; padding: 0.5rem 1.1rem; font-size: 0.85rem; color: var(--bone); background: rgba(255,255,255,0.03); }

/* =========================================================
   Section Heads
   ========================================================= */
.section-head { max-width: 46ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
.section-head p { margin-top: 1rem; color: var(--bone-soft); font-size: 1.02rem; }
.on-light .section-head p { color: var(--ink-soft); }
.on-light .section-head h2 { color: var(--ink); }
.registry { background: var(--paper); color: var(--ink); }

/* =========================================================
   Case Studies
   ========================================================= */
.case-studies { padding-block: var(--section-pad); background: var(--paper); }
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.case-card { background: #fff; border: 1px solid var(--paper-line); border-radius: 8px; padding: 2rem; transition: transform 0.2s, box-shadow 0.2s; position: relative; overflow: hidden; }
.case-card:hover { transform: translateY(-3px); box-shadow: 0 12px 24px rgba(0,0,0,0.05); }
.case-card::top { content: ""; position: absolute; top:0; left:0; right:0; height:4px; background: var(--accent-gradient); }
.case-icon-wrapper { width: 48px; height: 48px; border-radius: 8px; background: rgba(224, 50, 196, 0.08); color: var(--magenta); display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; }
.case-tag { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--purple); display: inline-block; margin-bottom: 0.75rem; }
.case-card h3 { font-size: 1.3rem; color: var(--ink); margin-bottom: 1rem; }
.case-challenge, .case-solution { font-size: 0.95rem; line-height: 1.6; margin-bottom: 0.8rem; color: var(--ink-soft); }
.case-challenge strong { color: #d32f2f; }
.case-solution strong { color: var(--purple); }

.testimonial-banner { margin-top: 4rem; padding: 3rem; background: var(--obsidian); color: var(--bone); border-radius: 8px; text-align: center; border-left: 4px solid var(--magenta); position: relative; }
.testimonial-banner blockquote { font-family: var(--font-display); font-size: 1.2rem; font-style: italic; line-height: 1.6; margin: 0 auto 1.5rem; max-width: 800px; font-weight: 500; }
.testimonial-banner cite { font-size: 0.95rem; color: var(--magenta); font-weight: 600; font-style: normal; }

/* =========================================================
   Services
   ========================================================= */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--obsidian-line); border-left: 1px solid var(--obsidian-line); }
.service-cell { border-right: 1px solid var(--obsidian-line); border-bottom: 1px solid var(--obsidian-line); padding: clamp(1.75rem, 3vw, 2.75rem); position: relative; transition: background 0.2s ease; }
.service-cell:hover { background: rgba(255,255,255,0.02); }
.service-cell::before { content: ""; position: absolute; top: 0; left: 0; width: 3px; height: 0; background: var(--accent-gradient); transition: height 0.28s ease; }
.service-cell:hover::before { height: 100%; }
.service-icon { width: 40px; height: 40px; margin-bottom: 1.5rem; color: var(--magenta); }
.service-cell h3 { font-size: 1.25rem; color: var(--bone); margin-bottom: 0.75rem; }
.service-cell p { color: var(--bone-soft); font-size: 0.96rem; line-height: 1.65; max-width: 48ch; }
.service-deliverables { list-style: none; margin: 1.25rem 0 0; padding: 1.1rem 0 0; border-top: 1px solid var(--obsidian-line); }
.service-deliverables li { position: relative; padding-left: 1.1rem; font-size: 0.86rem; color: var(--bone-soft); margin-bottom: 0.55rem; line-height: 1.5; }
.service-deliverables li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 5px; height: 5px; border-radius: 50%; background: var(--magenta); }

.service-cell--featured { grid-column: 1 / -1; background: linear-gradient(180deg, rgba(224,50,196,0.06), transparent); }
.service-cell--featured::before { background: var(--accent-gradient); }

@media (max-width: 720px) { .services-grid { grid-template-columns: 1fr; } }

/* =========================================================
   CTA Banner
   ========================================================= */
.cta-banner { position: relative; overflow: hidden; background: var(--accent-gradient); padding-block: clamp(3rem, 6vw, 4.5rem); }
.cta-banner::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,0.28) 1px, transparent 1px); background-size: 18px 18px; opacity: 0.35; pointer-events: none; }
.cta-banner-inner { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.cta-banner h2 { color: #fff; font-size: clamp(1.5rem, 2.6vw, 2.1rem); max-width: 22ch; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-top: 0.75rem; max-width: 42ch; }

/* =========================================================
   Process
   ========================================================= */
.process-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 3vw, 2rem); }
.process-step { border-top: 2px solid var(--obsidian-line); padding-top: 1.25rem; }
.process-index { display: block; font-family: var(--font-display); font-size: 0.85rem; color: var(--magenta); margin-bottom: 0.75rem; letter-spacing: 0.02em; }
.process-step h3 { font-size: 1.1rem; color: var(--bone); margin-bottom: 0.5rem; }
.process-step p { color: var(--bone-soft); font-size: 0.9rem; }
@media (max-width: 860px) { .process-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .process-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Differentiators (Why Us)
   ========================================================= */
.diff-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 3vw, 2rem); }
.diff-item { border-top: 2px solid var(--paper-line); padding-top: 1.5rem; }
.diff-item h3 { font-size: 1.1rem; color: var(--ink); margin-bottom: 0.6rem; }
.diff-item p { color: var(--ink-soft); font-size: 0.95rem; line-height: 1.65; }
@media (max-width: 950px) { .diff-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; } }
@media (max-width: 560px) { .diff-grid { grid-template-columns: 1fr; } }

/* =========================================================
   Contact Form
   ========================================================= */
.contact { background: var(--paper); color: var(--ink); }
.contact-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; }
.contact-copy h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--ink); }
.contact-copy p { margin-top: 1.1rem; color: var(--ink-soft); max-width: 42ch; }
.contact-detail { margin-top: 2.25rem; padding-top: 1.5rem; border-top: 1px solid var(--paper-line); }
.contact-detail dt { font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 0.2rem; }
.contact-detail dd { margin: 0 0 1.1rem; font-size: 1rem; color: var(--ink); font-weight: 500; }
.contact-detail a { text-decoration: none; color: var(--purple); }

.lead-form { background: #fff; border: 1px solid var(--paper-line); border-radius: 6px; padding: clamp(1.75rem, 3vw, 2.5rem); }
.form-row { margin-bottom: 1.25rem; }
.form-row label { display: block; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.4rem; font-weight: 500; }
.form-row input, .form-row select { width: 100%; padding: 0.75rem 0.85rem; border: 1px solid var(--paper-line); border-radius: 4px; background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 0.95rem; transition: border-color 0.15s ease; }
.form-row input:focus, .form-row select:focus { border-color: var(--violet); outline: none; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.lead-form .btn-primary { width: 100%; justify-content: center; margin-top: 0.5rem; }
.form-status { margin-top: 1rem; font-size: 0.88rem; color: var(--purple); display: none; }
.form-status.is-visible { display: block; }
.consent-row { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.82rem; color: var(--ink-soft); cursor: pointer; }
.consent-row input { margin-top: 0.2rem; width: 16px; height: 16px; flex-shrink: 0; }
.consent-row a { color: var(--purple); text-decoration: underline; }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 900px) { .contact-layout { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .form-grid-2 { grid-template-columns: 1fr; } }

/* =========================================================
   Footer & Sticky CTA
   ========================================================= */
.site-footer { border-top: 1px solid var(--obsidian-line); padding-block: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 2.5rem; }
.footer-brand p { color: var(--bone-soft); font-size: 0.9rem; margin-top: 1rem; max-width: 32ch; }
.footer-col h4 { font-size: 0.82rem; color: var(--bone); margin-bottom: 1rem; font-weight: 600; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: 0.65rem; }
.footer-col a { text-decoration: none; color: var(--bone-soft); font-size: 0.9rem; transition: color 0.15s ease; }
.footer-col a:hover { color: var(--bone); }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--obsidian-line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: 0.82rem; color: var(--bone-soft); }

.sticky-cta { position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 60; background: var(--accent-gradient); color: #fff; text-decoration: none; font-size: 0.88rem; font-weight: 600; padding: 0.85rem 1.4rem; border-radius: 999px; box-shadow: 0 10px 30px -8px rgba(224, 50, 196, 0.55); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity 0.25s ease, transform 0.25s ease; }
.sticky-cta.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }

@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .sticky-cta { font-size: 0.82rem; padding: 0.75rem 1.2rem; } }