/* ═══════════════════════════════════════
   ROOT & RESET
═══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0d1b3e;
  --navy-mid:   #162347;
  --navy-light: #1e2f5c;
  --blue:       #1a56db;
  --blue-light: #3b82f6;
  --blue-pale:  #dbeafe;
  --white:      #ffffff;
  --off-white:  #f5f7fa;
  --grey-100:   #f1f5f9;
  --grey-200:   #e2e8f0;
  --grey-400:   #94a3b8;
  --grey-600:   #64748b;
  --text:       #1e293b;
  --text-light: #64748b;

  --font: 'Plus Jakarta Sans', sans-serif;
  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  20px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; scroll-padding-top: 76px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* ═══════════════════════════════════════
   CONTAINER
═══════════════════════════════════════ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ═══════════════════════════════════════
   HEADER
═══════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--grey-200);
  transition: box-shadow 0.3s;
}

.header.scrolled { box-shadow: var(--shadow-md); }

.nav-container {
  display: flex;
  align-items: center;
  height: 72px;
  gap: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.logo-name {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.5px;
}

.logo-name em {
  font-style: normal;
  color: var(--blue);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--grey-600);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover { color: var(--navy); background: var(--grey-100); }
.nav-active { color: var(--navy); font-weight: 600; }

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  margin-left: 8px;
  transition: background 0.2s, transform 0.2s;
}

.btn-nav:hover { background: var(--navy-light); transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ═══════════════════════════════════════
   BUTTONS
═══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  line-height: 1;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(26,86,219,0.3);
}

.btn-primary:hover { background: #1648c0; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(26,86,219,0.4); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--grey-200);
}

.btn-ghost:hover { border-color: var(--navy); background: var(--grey-100); }

.btn-full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════
   UTILITY
═══════════════════════════════════════ */
.pill {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-pale);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.accent { color: var(--blue); }

.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  box-shadow: 0 0 6px #22c55e;
  animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ═══════════════════════════════════════
   SECTIONS
═══════════════════════════════════════ */
.section { padding: 96px 0; }
.section-alt { background: var(--off-white); }

.sec-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.sec-header h2 {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.15;
  letter-spacing: -1px;
}

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 60%, #1a3060 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text .pill {
  background: rgba(59,130,246,0.15);
  color: #93c5fd;
  border: 1px solid rgba(59,130,246,0.25);
}

.hero-text h1 {
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  margin-bottom: 36px;
  max-width: 500px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-btns .btn-ghost {
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
}

.hero-btns .btn-ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.6);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.hstat strong {
  display: block;
  font-size: 22px;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.hstat span {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}

.hstat-sep {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* Cabinet */
.cabinet-wrap {
  position: relative;
  display: inline-block;
}

.cabinet-img {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
  display: block;
}

.cab-badge {
  position: absolute;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  border-radius: 100px;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: var(--shadow-md);
}

.cab-badge-tl { top: 20px; left: 20px; }
.cab-badge-br { bottom: 20px; right: 20px; }

/* ═══════════════════════════════════════
   GRIDS
═══════════════════════════════════════ */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

/* ═══════════════════════════════════════
   WHY CARDS
═══════════════════════════════════════ */
.card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-pale);
}

.card-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 20px;
}

.card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-light);
}

/* ═══════════════════════════════════════
   PARTNERSHIP
═══════════════════════════════════════ */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.col-text h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.intro-p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-light);
  margin-bottom: 32px;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.check-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.chk {
  width: 22px;
  height: 22px;
  color: var(--blue);
  flex-shrink: 0;
  margin-top: 1px;
}

.chk svg { width: 100%; height: 100%; }

.check-list strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 4px;
}

.check-list p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-light);
}

/* Info Panel */
.info-panel {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.panel-head {
  background: var(--navy);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-logo {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.online-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
}

.panel-rows { padding: 8px 0; }

.panel-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 24px;
  border-bottom: 1px solid var(--grey-100);
  font-size: 13px;
}

.panel-row:last-child { border-bottom: none; }
.panel-row span:first-child { color: var(--text-light); }
.panel-row span:last-child { font-weight: 600; color: var(--navy); }
.panel-row .hl { color: var(--blue); }

/* ═══════════════════════════════════════
   SPEC CARDS
═══════════════════════════════════════ */
.spec-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform 0.25s, box-shadow 0.25s;
}

.spec-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.spec-n {
  font-size: 44px;
  font-weight: 800;
  color: var(--blue-pale);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -2px;
}

.spec-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.spec-card p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-light);
}

/* ═══════════════════════════════════════
   SAFETY CARDS
═══════════════════════════════════════ */
.safety-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.safety-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-pale);
}

.s-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 16px;
}

.safety-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.safety-card p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-light);
}

/* ═══════════════════════════════════════
   CONTACT
═══════════════════════════════════════ */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 72px;
  align-items: start;
}

.contact-left h2 {
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 16px;
}

.cinfo {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.cinfo-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-light);
  transition: color 0.2s;
}

.cinfo-item:hover { color: var(--blue); }
.cinfo-item svg { color: var(--blue); flex-shrink: 0; }

/* Form */
.form {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.field:last-of-type { margin-bottom: 24px; }

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
}

.req { color: var(--blue); }

.field input,
.field textarea {
  font-family: var(--font);
  font-size: 14px;
  color: var(--text);
  background: var(--grey-100);
  border: 1.5px solid var(--grey-200);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  resize: vertical;
}

.field input::placeholder,
.field textarea::placeholder { color: var(--grey-400); }

.field input:focus,
.field textarea:focus {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

.field input.err, .field textarea.err { border-color: #ef4444; }

.ferr {
  font-size: 12px;
  color: #ef4444;
  min-height: 14px;
}

.form-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--grey-400);
  text-align: center;
  line-height: 1.5;
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.footer {
  background: var(--navy);
  padding: 56px 0 36px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  gap: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-logo {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: center;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--white); }

.footer-copy {
  font-size: 12px;
  color: rgba(255,255,255,0.3);
  text-align: right;
  align-self: end;
}

/* ═══════════════════════════════════════
   TOAST
═══════════════════════════════════════ */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--navy);
  color: var(--white);
  font-size: 14px;
  font-weight: 500;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), opacity 0.3s;
  pointer-events: none;
}

.toast svg { color: #4ade80; flex-shrink: 0; }
.toast.show { transform: translateY(0); opacity: 1; }

/* ═══════════════════════════════════════
   REVEAL ANIMATIONS
═══════════════════════════════════════ */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}

[data-reveal-r] {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}

[data-reveal].revealed,
[data-reveal-r].revealed {
  opacity: 1;
  transform: none;
}

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-inner,
  .two-col { grid-template-columns: 1fr; gap: 48px; }
  .hero { padding: 100px 0 64px; }
  .hero-visual { order: -1; display: flex; justify-content: center; }
  .cabinet-img { max-width: 360px; }
  .grid-3 { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-copy { text-align: left; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .section { padding: 72px 0; }
  .nav { display: none; position: fixed; inset: 0; top: 72px; background: var(--white); flex-direction: column; justify-content: flex-start; padding: 24px 20px; gap: 4px; border-top: 1px solid var(--grey-200); z-index: 99; }
  .nav.open { display: flex; }
  .nav-link { padding: 13px 14px; font-size: 16px; }
  .btn-nav { margin-left: 0; margin-top: 8px; }
  .hamburger { display: flex; }
  .grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form { padding: 24px 20px; }
  .hero-stats { gap: 20px; }
  .hstat strong { font-size: 18px; }
  .sec-header h2, .col-text h2, .contact-left h2 { font-size: 26px; }
}