/* ===================================================================
   BATRIS Incorporated — brand stylesheet
   Primary navy #0B1D4D · Secondary blue #4A5F8F · Accent grey #9A9FA6
   Headers: Cinzel (Trajan-style serif) · Body: Montserrat (Avenir-style)
   =================================================================== */

:root {
  --navy: #0B1D4D;
  --blue: #4A5F8F;
  --grey: #9A9FA6;
  --white: #FFFFFF;
  --ink: #16213d;
  --mist: #f5f6f8;
  --mist-2: #eceef2;
  --line: rgba(11, 29, 77, 0.10);
  --shadow: 0 24px 60px -28px rgba(11, 29, 77, 0.45);
  --shadow-sm: 0 12px 30px -18px rgba(11, 29, 77, 0.35);
  --maxw: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, .serif {
  font-family: "Cinzel", "Times New Roman", serif;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: 0.01em;
}

a { color: var(--blue); text-decoration: none; }

p { margin: 0 0 1rem; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blue);
  margin: 0 0 1rem;
}

.section { padding: clamp(64px, 9vw, 130px) 0; }
.section--mist { background: var(--mist); }
.section--navy { background: var(--navy); color: rgba(255, 255, 255, 0.85); }
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy .eyebrow { color: var(--grey); }

.section-head { max-width: 760px; margin: 0 0 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); margin: 0 0 1rem; }
.section-head p { font-size: 1.08rem; color: #4a546e; }
.section--navy .section-head p { color: rgba(255, 255, 255, 0.7); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.95rem 1.9rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease), color 0.25s var(--ease);
}
.btn--primary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.btn--ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn--ghost:hover { background: var(--navy); color: var(--white); transform: translateY(-3px); }
.section--navy .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.section--navy .btn--ghost:hover { background: #fff; color: var(--navy); }

/* ---------- Header / nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.site-header.scrolled { box-shadow: 0 8px 30px -18px rgba(11, 29, 77, 0.4); border-color: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 78px; }

.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand svg { height: 30px; width: auto; }
.brand .word {
  font-family: "Cinzel", serif;
  font-weight: 700;
  font-size: 1.32rem;
  letter-spacing: 0.18em;
  color: var(--navy);
  line-height: 1;
}
.brand .inc {
  font-size: 0.6rem;
  letter-spacing: 0.42em;
  color: var(--grey);
  font-weight: 600;
  margin-top: 3px;
}

.nav-links { display: flex; align-items: center; gap: 2.1rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--blue);
  transition: width 0.3s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links .btn { padding: 0.6rem 1.4rem; }

.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); margin: 5px 0; transition: 0.3s var(--ease); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(74, 95, 143, 0.35), transparent 60%),
    linear-gradient(150deg, var(--navy) 0%, #122a63 55%, var(--blue) 130%);
  color: #fff;
  padding: clamp(90px, 14vw, 170px) 0 clamp(80px, 11vw, 140px);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(900px 500px at 70% 20%, #000, transparent 75%);
  pointer-events: none;
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero h1 { color: #fff; font-size: clamp(2.3rem, 5vw, 4rem); margin: 0 0 1.4rem; }
.hero h1 .accent { color: var(--grey); }
.hero .lede { font-size: 1.18rem; color: rgba(255, 255, 255, 0.82); max-width: 36ch; margin-bottom: 2.2rem; }
.hero .eyebrow { color: var(--grey); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.6rem;
}
.hero-pillars span {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
  padding: 0.45rem 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
}

/* Floating logo card */
.hero-card {
  position: relative;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 22px;
  padding: 44px 40px;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow);
}
.hero-card svg { width: 96px; height: auto; margin-bottom: 22px; }
.hero-card .word { font-family: "Cinzel", serif; font-weight: 700; font-size: 1.8rem; letter-spacing: 0.2em; color: #fff; }
.hero-card .inc { font-size: 0.66rem; letter-spacing: 0.45em; color: var(--grey); font-weight: 600; margin-bottom: 26px; }
.hero-card ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.hero-card li { display: flex; align-items: center; gap: 0.6rem; font-size: 0.9rem; color: rgba(255, 255, 255, 0.85); }
.hero-card li::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--blue); transform: rotate(45deg); }
.float { animation: float 6s ease-in-out infinite; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ---------- Stats strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat { text-align: center; }
.stat .num { font-family: "Cinzel", serif; font-size: clamp(2rem, 4vw, 3rem); color: var(--navy); font-weight: 700; }
.stat .lbl { font-size: 0.82rem; letter-spacing: 0.08em; color: #5b6580; text-transform: uppercase; }

/* ---------- Pillars / capability cards ---------- */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cards--3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 34px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
  height: 100%;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.card .icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 13px;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff;
  margin-bottom: 20px;
}
.card .icon svg { width: 26px; height: 26px; }
.card h3 { font-size: 1.12rem; margin: 0 0 0.6rem; letter-spacing: 0.06em; }
.card p { font-size: 0.95rem; color: #4a546e; margin: 0; }
.card .num-tag { font-family: "Cinzel", serif; color: var(--grey); font-size: 0.9rem; letter-spacing: 0.2em; }

/* ---------- Why / value list ---------- */
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px 40px; }
.value-item { display: flex; gap: 1rem; align-items: flex-start; }
.value-item .tick {
  flex: 0 0 auto;
  width: 30px; height: 30px;
  border-radius: 8px;
  display: grid; place-items: center;
  background: rgba(74, 95, 143, 0.14);
  color: var(--blue);
  margin-top: 3px;
}
.section--navy .value-item .tick { background: rgba(255, 255, 255, 0.12); color: #fff; }
.value-item h3 { font-size: 1.02rem; margin: 0 0 0.25rem; letter-spacing: 0.04em; }
.value-item p { font-size: 0.92rem; margin: 0; }

/* ---------- Logo wall (clients / partners) ---------- */
.logo-wall { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.logo-wall.partners { grid-template-columns: repeat(6, 1fr); }
.logo-tile {
  display: grid;
  place-items: center;
  min-height: 92px;
  padding: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-family: "Cinzel", serif;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  color: var(--grey);
  text-align: center;
  transition: color 0.3s var(--ease), transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.logo-tile:hover { color: var(--navy); transform: translateY(-4px); border-color: rgba(74, 95, 143, 0.4); }
.section--navy .logo-tile { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.12); color: rgba(255, 255, 255, 0.62); }
.section--navy .logo-tile:hover { color: #fff; }
.wall-label { font-size: 0.74rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--grey); margin: 0 0 18px; font-weight: 600; }

/* ---------- CTA band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue) 100%);
  color: #fff;
  border-radius: 24px;
  padding: clamp(40px, 6vw, 72px);
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-band h2 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 0 0 1rem; }
.cta-band p { color: rgba(255, 255, 255, 0.82); max-width: 52ch; margin: 0 auto 2rem; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info .info-row { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.7rem; }
.contact-info .info-row .icon {
  width: 44px; height: 44px; border-radius: 11px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  color: #fff; flex: 0 0 auto;
}
.contact-info .info-row h3 { font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--grey); margin: 0 0 0.2rem; }
.contact-info .info-row a, .contact-info .info-row span { color: var(--ink); font-size: 1.05rem; font-weight: 500; }
.contact-info .info-row a:hover { color: var(--blue); }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 38px;
  box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 1.2rem; }
.field label { display: block; font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: #5b6580; margin-bottom: 0.45rem; font-weight: 600; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--mist);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(74, 95, 143, 0.12);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-note { font-size: 0.82rem; color: #7a8294; margin-top: 0.5rem; }
.form-status { margin-top: 1rem; font-size: 0.92rem; font-weight: 600; color: var(--blue); display: none; }
.form-status.show { display: block; }

/* ---------- Footer ---------- */
.site-footer { background: #07153a; color: rgba(255, 255, 255, 0.62); padding: 64px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.site-footer .brand .word { color: #fff; }
.site-footer .fdesc { font-size: 0.92rem; max-width: 38ch; margin-top: 1.1rem; }
.site-footer h4 { color: #fff; font-size: 0.78rem; letter-spacing: 0.18em; text-transform: uppercase; margin: 0 0 1.1rem; font-family: "Montserrat", sans-serif; font-weight: 600; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.6rem; }
.site-footer a { color: rgba(255, 255, 255, 0.62); font-size: 0.92rem; }
.site-footer a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-top: 24px; font-size: 0.82rem; }
.footer-bottom .credit a { color: var(--grey); font-weight: 600; }
.footer-bottom .credit a:hover { color: #fff; }

.pillars-strip { background: var(--navy); color: #fff; }
.pillars-strip .wrap { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.2rem 2.6rem; padding-top: 26px; padding-bottom: 26px; }
.pillars-strip span { font-family: "Cinzel", serif; letter-spacing: 0.28em; font-size: 0.85rem; text-transform: uppercase; }
.pillars-strip .dot { color: var(--grey); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-card { display: none; }
  .cards, .cards--3 { grid-template-columns: repeat(2, 1fr); }
  .logo-wall, .logo-wall.partners { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .nav-links {
    position: absolute;
    top: 78px; left: 0; right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.2rem;
    background: #fff;
    padding: 24px 28px 30px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s var(--ease);
  }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-toggle { display: block; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 32px 18px; }
  .cards, .cards--3, .value-grid { grid-template-columns: 1fr; }
  .logo-wall, .logo-wall.partners { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr; }
}
