/* ============================================================
   NIRA GROUP — nav.css  (Navbar · Footer · WhatsApp · Shared)
   ============================================================ */

/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
  --navy:      #0a1628;
  --navy-2:    #0f1f3d;
  --blue:      #1a56db;
  --blue-2:    #1e40af;
  --blue-lt:   #3b82f6;
  --neon:      #00d4ff;
  --white:     #ffffff;
  --off:       #f8fafc;
  --light:     #f1f5f9;
  --border:    #e2e8f0;
  --text:      #1e293b;
  --text-2:    #475569;
  --text-3:    #94a3b8;
  --menu-dark: #111827;
  --ai:        #00d4ff;
  --web:       #3b82f6;
  --con:       #a78bfa;
  --r:    10px;
  --r-lg: 18px;
  --r-xl: 24px;
  --ease: cubic-bezier(0.4,0,0.2,1);
  --spring: cubic-bezier(0.34,1.56,0.64,1);
}

/* ── RESET ─────────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Outfit', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  padding-top: 110px; /* topbar(36) + nav(74) */
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { font-family: 'Outfit', sans-serif; }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 99px; }

/* ── TOP BAR ────────────────────────────────────────────────── */
.topbar {
  background: var(--navy);
  padding: 7px 0;
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1001;
  height: 36px;
}
.tb-inner {
  max-width: 1320px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center;
}
.tb-left { display: flex; align-items: center; gap: 20px; }
.tb-right { display: flex; align-items: center; gap: 6px; }
.tb-left a {
  font-size: .74rem; color: rgba(255,255,255,.5);
  display: flex; align-items: center; gap: 6px;
  transition: color .2s;
}
.tb-left a:hover { color: #fff; }
.tb-left a i { color: var(--neon); font-size: .68rem; }
.tb-right a {
  width: 26px; height: 26px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.45); font-size: .7rem;
  transition: background .2s, color .2s;
}
.tb-right a:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ── MAIN NAVBAR ────────────────────────────────────────────── */
#siteHeader {
  position: fixed;
  top: 36px; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow .3s var(--ease);
}
#siteHeader.scrolled { box-shadow: 0 4px 28px rgba(0,0,0,.08); }

.nav-container {
  max-width: 1320px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; height: 74px; gap: 8px;
}

/* Brand */
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  margin-right: 20px; flex-shrink: 0; text-decoration: none;
}
.nb-icon {
  width: 40px; height: 40px;
  background: var(--navy); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem; color: var(--neon); flex-shrink: 0;
}
.nb-text-wrap { display: flex; flex-direction: column; line-height: 1.1; }
.nb-name  { font-size: 1.2rem; font-weight: 900; color: var(--navy); letter-spacing: -.03em; }
.nb-tagline { font-size: .6rem; color: var(--text-3); font-family: 'Fira Code', monospace; letter-spacing: .07em; text-transform: uppercase; }

/* Nav links */
.nav-links {
  display: flex; align-items: stretch;
  list-style: none; flex: 1; height: 100%; gap: 0;
}
.nav-item { position: static; display: flex; align-items: stretch; }
.nav-link {
  display: flex; align-items: center; gap: 5px;
  padding: 0 14px;
  font-size: .86rem; font-weight: 500; color: var(--text-2);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .2s, border-color .2s;
  cursor: pointer;
}
.nav-link:hover,
.nav-item.active .nav-link,
.nav-item:hover > .nav-link { color: var(--navy); border-bottom-color: var(--blue); }
.nav-arrow { font-size: .56rem; transition: transform .25s var(--ease); }
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* Actions */
.nav-actions { display: flex; align-items: center; gap: 8px; margin-left:-32px; }
.nav-search-btn {
  width: 36px; height: 36px; background: none; border: none;
  color: var(--text-2); font-size: .88rem; border-radius: 8px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background .2s, color .2s;
}
.nav-search-btn:hover { background: var(--light); color: var(--navy); }
.nav-contact-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--navy); color: #fff !important;
  padding: 9px 20px; border-radius: 99px;
  font-size: .82rem; font-weight: 700; border: none; cursor: pointer;
  transition: background .2s, transform .2s var(--spring), box-shadow .2s;
  text-decoration: none;
}
.nav-contact-btn:hover {
  background: var(--blue-2); transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,86,219,.3);
}
.nav-contact-btn i { font-size: .72rem; }
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; padding: 6px; cursor: pointer; align-items: center;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--navy); border-radius: 2px;
  transition: transform .3s, opacity .3s, width .3s;
}
.nav-hamburger span:last-child { width: 14px; }

/* ── MEGA MENU (TCS-style) ───────────────────────────────────── */
.mega-panel {
  position: fixed;
  left: 0; right: 0;
  top: 75px; /* updated by JS on scroll */
  background: var(--menu-dark);
  border-top: 2px solid var(--blue);
  box-shadow: 0 24px 64px rgba(0,0,0,.5);
  opacity: 0; visibility: hidden;
  transform: translateY(-12px);
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
  pointer-events: none;
  z-index: 999;
}
.nav-item.has-mega:hover .mega-panel {
  opacity: 1; visibility: visible;
  transform: translateY(0); pointer-events: all;
}
.mega-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 44px 24px 52px;
  display: grid; grid-template-columns: 290px 1fr; gap: 60px;
}

/* Left panel */
.mega-left { padding-right: 28px; border-right: 1px solid rgba(255,255,255,.07); }
.mega-left h3 { font-size: 1.3rem; font-weight: 800; color: #fff; letter-spacing: -.02em; margin-bottom: 12px; }
.mega-left p  { font-size: .86rem; color: rgba(255,255,255,.42); line-height: 1.8; margin-bottom: 22px; max-width: 230px; }
.mega-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .86rem; font-weight: 700; color: #fff; transition: gap .2s, color .2s;
}
.mega-cta:hover { gap: 12px; color: var(--neon); }
.mega-cta i { font-size: .72rem; }

/* Right — link list */
.mega-right { display: flex; flex-direction: column; }
.mega-link {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.055);
  font-size: .88rem; color: rgba(255,255,255,.55);
  text-decoration: none; gap: 10px;
  transition: color .2s, padding-left .2s;
}
.mega-link:last-child { border-bottom: none; }
.mega-link span { display: flex; align-items: center; gap: 10px; }
.mega-link span i { font-size: .78rem; color: rgba(255,255,255,.22); width: 16px; text-align: center; }
.mega-link > i.fa-chevron-right { font-size: .58rem; color: rgba(255,255,255,.18); flex-shrink: 0; transition: color .2s; }
.mega-link:hover { color: #fff; padding-left: 8px; }
.mega-link:hover > i.fa-chevron-right { color: var(--neon); }

/* Divisions mega — 3 col */
.mega-divisions .mega-inner { grid-template-columns: 230px 1fr; }
.mega-div-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 36px; }
.mdg-col h4 {
  font-family: 'Fira Code', monospace;
  font-size: .68rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.mdg-col .mega-link { padding: 9px 0; }
.mdg-col .mega-link span i { font-size: .42rem; }

/* ── SEARCH OVERLAY ─────────────────────────────────────────── */
.search-overlay {
  position: fixed; inset: 0;
  background: rgba(10,22,40,.96);
  z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .3s, visibility .3s;
}
.search-overlay.open { opacity: 1; visibility: visible; }
.so-inner { width: min(680px,90vw); position: relative; }
.so-close {
  position: absolute; top: -56px; right: 0;
  background: none; border: none;
  color: rgba(255,255,255,.45); font-size: 1.35rem; cursor: pointer;
  transition: color .2s;
}
.so-close:hover { color: #fff; }
.so-form {
  display: flex; align-items: center;
  border-bottom: 2px solid rgba(255,255,255,.18); padding-bottom: 12px;
}
.so-form input {
  flex: 1; background: none; border: none;
  font-size: 1.35rem; color: #fff;
  font-family: 'Outfit', sans-serif; font-weight: 500; outline: none;
}
.so-form input::placeholder { color: rgba(255,255,255,.28); }
.so-form button { background: none; border: none; color: rgba(255,255,255,.38); font-size: 1.15rem; cursor: pointer; transition: color .2s; }
.so-form button:hover { color: var(--neon); }

/* ── MOBILE PANEL ───────────────────────────────────────────── */
.mob-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.55); z-index: 1100;
  opacity: 0; transition: opacity .3s;
}
.mob-backdrop.show { opacity: 1; }
.mob-panel {
  position: fixed; top: 0; right: -110%; bottom: 0;
  width: min(340px,88vw);
  background: var(--menu-dark);
  z-index: 1101; overflow-y: auto;
  transition: right .38s var(--spring);
  padding-bottom: 40px;
}
.mob-panel.open { right: 0; }
.mob-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mob-header .nb-name { color: #fff; }
.mob-close {
  background: none; border: none;
  color: rgba(255,255,255,.45); font-size: 1.15rem; cursor: pointer;
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  transition: color .2s;
}
.mob-close:hover { color: #fff; }
.mob-nav { padding: 8px 12px; display: flex; flex-direction: column; gap: 2px; }
.mob-link {
  display: block; padding: 12px 14px; font-size: .92rem; font-weight: 500;
  color: rgba(255,255,255,.65); border-radius: 8px;
  transition: background .15s, color .15s; text-decoration: none;
}
.mob-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.mob-contact {
  margin-top: 10px; background: var(--blue);
  color: #fff !important; text-align: center; font-weight: 700; border-radius: 8px;
}
.mob-contact:hover { background: var(--blue-2) !important; }
.mob-accordion {}
.mob-acc-btn {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: 12px 14px;
  font-size: .92rem; font-weight: 500; color: rgba(255,255,255,.65);
  background: none; border: none; cursor: pointer; border-radius: 8px;
  transition: background .15s, color .15s;
}
.mob-acc-btn:hover { background: rgba(255,255,255,.06); color: #fff; }
.mob-acc-btn i { font-size: .58rem; transition: transform .25s; }
.mob-acc-btn.open i { transform: rotate(180deg); }
.mob-acc-body { display: none; padding: 4px 14px 8px 28px; }
.mob-acc-body.show { display: block; }
.mob-acc-body a {
  display: block; padding: 8px 10px; font-size: .82rem;
  color: rgba(255,255,255,.46); border-radius: 6px; text-decoration: none;
  transition: background .15s, color .15s;
}
.mob-acc-body a:hover { background: rgba(255,255,255,.05); color: #fff; }

/* ── FOOTER ─────────────────────────────────────────────────── */
#siteFooter { background: var(--navy); margin-top: 0; }
.footer-top { padding: 72px 0 52px; }
.footer-container { max-width: 1320px; margin: 0 auto; padding: 0 24px; }
.footer-top .footer-container {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.4fr; gap: 48px;
}

.footer-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; margin-bottom: 16px;
}
.footer-logo .nb-name  { color: #fff; font-size: 1.25rem; }
.footer-desc { font-size: .84rem; color: rgba(255,255,255,.38); line-height: 1.8; margin-bottom: 22px; max-width: 280px; }
.footer-socials { display: flex; gap: 7px; }
.footer-socials a {
  width: 33px; height: 33px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.38); font-size: .74rem; transition: all .2s;
}
.footer-socials a:hover { background: var(--blue); border-color: var(--blue); color: #fff; }

.fc-heading {
  font-size: .74rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .12em; color: #fff; margin-bottom: 16px;
}
.fc-links { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.fc-links a {
  font-size: .83rem; color: rgba(255,255,255,.38); text-decoration: none;
  transition: color .2s, padding-left .2s; display: block;
}
.fc-links a:hover { color: rgba(255,255,255,.8); padding-left: 4px; }
.fc-contact li {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .82rem; color: rgba(255,255,255,.38); line-height: 1.5; margin-bottom: 8px;
}
.fc-contact li i { color: var(--blue); margin-top: 2px; font-size: .76rem; flex-shrink: 0; }
.fc-contact a { color: rgba(255,255,255,.38); }
.fc-contact a:hover { color: rgba(255,255,255,.8); }

.footer-div-cards { display: flex; flex-direction: column; gap: 8px; margin-bottom: 4px; }
.fdc {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 13px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.07);
  border-radius: 10px; text-decoration: none;
  transition: border-color .2s, background .2s;
}
.fdc:hover { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.12); }
.fdc i { font-size: .95rem; }
.fdc strong { display: block; font-size: .82rem; font-weight: 700; color: #fff; }
.fdc span   { font-size: .7rem; color: rgba(255,255,255,.32); }
.fdc-ai i   { color: var(--ai); }
.fdc-web i  { color: var(--web); }
.fdc-con i  { color: var(--con); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,.07); padding: 17px 0; }
.fb-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { font-size: .76rem; color: rgba(255,255,255,.26); }
.footer-legal { display: flex; gap: 16px; }
.footer-legal a { font-size: .74rem; color: rgba(255,255,255,.26); transition: color .2s; }
.footer-legal a:hover { color: rgba(255,255,255,.65); }

/* ── BACK TO TOP ────────────────────────────────────────────── */
#btt {
  position: fixed; bottom: 90px; right: 22px;
  width: 40px; height: 40px;
  background: var(--navy); color: rgba(255,255,255,.7);
  border: 1px solid rgba(255,255,255,.12); border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: .82rem; cursor: pointer; z-index: 900;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: opacity .3s, visibility .3s, transform .3s var(--spring), background .2s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
#btt.show { opacity: 1; visibility: visible; transform: translateY(0); }
#btt:hover { background: var(--blue); color: #fff; box-shadow: 0 8px 24px rgba(26,86,219,.35); }

/* ── WHATSAPP WIDGET ─────────────────────────────────────────── */
.wa-widget { position: fixed; z-index: 9999; display: flex; flex-direction: column; align-items: flex-end; gap: 12px; }
.wa-widget.bottom-right { bottom: 24px; right: 24px; }
.wa-widget.bottom-left  { bottom: 24px; left: 24px; align-items: flex-start; }

.wa-btn {
  width: 58px; height: 58px; background: #25D366; border-radius: 50%; border: none;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; position: relative;
  box-shadow: 0 8px 32px rgba(37,211,102,.5);
  transition: transform .2s var(--spring), box-shadow .2s;
  animation: waPulse 3s ease-in-out infinite;
}
.wa-btn:hover { transform: scale(1.1); box-shadow: 0 12px 40px rgba(37,211,102,.6); animation: none; }
@keyframes waPulse {
  0%,100% { box-shadow: 0 8px 32px rgba(37,211,102,.5), 0 0 0 0 rgba(37,211,102,.4); }
  50%      { box-shadow: 0 8px 32px rgba(37,211,102,.5), 0 0 0 14px rgba(37,211,102,0); }
}
.wa-btn-icon { font-size: 1.6rem; color: #fff; line-height: 1; transition: opacity .2s, transform .2s; }
.wa-icon-close { position: absolute; }
.wa-notification-dot {
  position: absolute; top: 4px; right: 4px;
  width: 14px; height: 14px; background: #ef4444;
  border-radius: 50%; border: 2px solid #fff;
}

.wa-tooltip {
  background: var(--navy); color: #fff;
  padding: 7px 13px; border-radius: 8px; font-size: .78rem; font-weight: 600;
  white-space: nowrap; position: absolute; bottom: 68px; right: 0;
  opacity: 0; transform: translateY(5px);
  transition: opacity .25s, transform .25s; pointer-events: none;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
}
.bottom-left .wa-tooltip { right: auto; left: 0; }
.wa-widget:hover .wa-tooltip { opacity: 1; transform: translateY(0); }

.wa-popup {
  width: 316px; background: #fff; border-radius: 20px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
  opacity: 0; visibility: hidden;
  transform: translateY(16px) scale(0.95);
  transform-origin: bottom right;
  transition: opacity .3s var(--ease), transform .35s var(--spring), visibility .3s;
}
.bottom-left .wa-popup { transform-origin: bottom left; }
.wa-popup.open { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }

.wap-header {
  background: #075E54; padding: 16px 18px;
  display: flex; align-items: center; gap: 12px;
}
.wap-avatar {
  width: 44px; height: 44px; background: rgba(255,255,255,.15); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: #fff; position: relative; flex-shrink: 0;
}
.wap-status-dot {
  position: absolute; bottom: 2px; right: 2px;
  width: 11px; height: 11px; border-radius: 50%; border: 2px solid #075E54;
}
.wa-online .wap-status-dot { background: #4ade80; }
.wa-away   .wap-status-dot { background: #fbbf24; }
.wap-info { flex: 1; }
.wap-info strong { display: block; font-size: .93rem; font-weight: 700; color: #fff; }
.wap-status { font-size: .72rem; color: rgba(255,255,255,.65); }
.wap-close { background: none; border: none; color: rgba(255,255,255,.55); font-size: .95rem; cursor: pointer; transition: color .2s; }
.wap-close:hover { color: #fff; }

.wap-body {
  padding: 18px 15px;
  background: #e5ddd5;
  min-height: 90px;
}
.wap-bubble {
  background: #fff; border-radius: 0 12px 12px 12px;
  padding: 11px 14px; font-size: .86rem; color: #1e293b; line-height: 1.65;
  max-width: 260px; box-shadow: 0 2px 8px rgba(0,0,0,.07);
  position: relative;
}
.wap-bubble::before {
  content: ''; position: absolute; top: 0; left: -7px;
  border: 7px solid transparent; border-top-color: #fff; border-left-width: 0;
}
.wap-time { font-size: .66rem; color: rgba(0,0,0,.38); padding-left: 4px; margin-top: 5px; display: block; }

.wap-cta {
  display: flex; align-items: center; gap: 8px; justify-content: center;
  background: #25D366; color: #fff !important; font-weight: 700; font-size: .86rem;
  padding: 13px 18px; text-decoration: none; transition: background .2s;
}
.wap-cta:hover { background: #1da851; }
.wap-cta i:last-child { font-size: .72rem; margin-left: auto; }

/* ── SHARED PAGE COMPONENTS ─────────────────────────────────── */

.page-hero {
  background: var(--navy); padding: 64px 0 72px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(26,86,219,.1) 0%, transparent 60%);
  pointer-events: none;
}
.ph-inner { max-width: 1320px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.ph-label {
  font-family: 'Fira Code', monospace; font-size: .68rem; font-weight: 500;
  letter-spacing: .2em; text-transform: uppercase; color: var(--neon); margin-bottom: 14px; display: block;
}
.ph-title {
  font-size: clamp(2rem,5vw,3.8rem); font-weight: 800; color: #fff;
  line-height: 1.08; letter-spacing: -.03em; margin-bottom: 14px;
}
.ph-sub { font-size: 1rem; color: rgba(255,255,255,.48); max-width: 520px; line-height: 1.75; }

/* Section wrappers */
.section-white { background: var(--white); padding: 88px 0; }
.section-off   { background: var(--off);   padding: 88px 0; }
.section-dark  { background: var(--navy);  padding: 88px 0; }
.container { max-width: 1320px; margin: 0 auto; padding: 0 24px; }

/* Section headers */
.eyebrow {
  font-family: 'Fira Code', monospace; font-size: .68rem; font-weight: 500;
  letter-spacing: .18em; text-transform: uppercase; color: var(--blue);
  margin-bottom: 10px; display: block;
}
.sec-title {
  font-size: clamp(1.6rem,3.5vw,2.6rem); font-weight: 800; color: var(--navy);
  line-height: 1.12; letter-spacing: -.02em; margin-bottom: 12px;
}
.sec-title.white { color: #fff; }
.sec-body { font-size: .96rem; color: var(--text-2); line-height: 1.8; max-width: 560px; }
.sec-body.white { color: rgba(255,255,255,.48); }

/* Grid helpers */
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.row-2  { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }

/* Buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--navy); color: #fff;
  padding: 12px 26px; border-radius: 99px;
  font-size: .87rem; font-weight: 700; border: none; cursor: pointer;
  text-decoration: none;
  transition: background .2s, transform .2s var(--spring), box-shadow .2s;
}
.btn-primary:hover { background: var(--blue-2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,86,219,.3); color: #fff; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--navy);
  padding: 11px 24px; border-radius: 99px;
  font-size: .87rem; font-weight: 600; border: 1.5px solid var(--border);
  cursor: pointer; text-decoration: none;
  transition: border-color .2s, background .2s, transform .2s var(--spring);
}
.btn-outline:hover { border-color: var(--navy); background: rgba(10,22,40,.04); transform: translateY(-2px); }

.btn-white {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; color: var(--navy);
  padding: 13px 28px; border-radius: 99px;
  font-size: .9rem; font-weight: 700; border: none; cursor: pointer;
  text-decoration: none;
  transition: background .2s, transform .2s var(--spring), box-shadow .2s;
}
.btn-white:hover { background: var(--neon); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,212,255,.3); }

/* Card */
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--r-xl);
  padding: 26px 22px;
  transition: transform .3s var(--spring), box-shadow .3s, border-color .3s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 16px 48px rgba(26,86,219,.1); border-color: rgba(26,86,219,.2); }
.card-icon {
  width: 48px; height: 48px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem; background: #eff6ff; color: var(--blue);
  margin-bottom: 16px; transition: background .3s, color .3s, transform .3s;
}
.card:hover .card-icon { background: var(--navy); color: var(--neon); transform: rotate(-5deg) scale(1.1); }
.card h4 { font-size: .97rem; font-weight: 700; color: var(--navy); margin-bottom: 7px; }
.card p  { font-size: .83rem; color: var(--text-2); line-height: 1.7; margin: 0; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .65s var(--ease), transform .65s var(--ease); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal[data-d="1"] { transition-delay: .08s; }
.reveal[data-d="2"] { transition-delay: .18s; }
.reveal[data-d="3"] { transition-delay: .28s; }
.reveal[data-d="4"] { transition-delay: .38s; }

/* Alerts */
.alert { padding: 13px 17px; border-radius: 10px; font-size: .88rem; margin-bottom: 14px; }
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fecaca; }
.alert-info    { background: #dbeafe; color: #1e40af; border: 1px solid #bfdbfe; }

/* Feature list */
.feature-list { list-style: none; padding: 0; display: flex; flex-direction: column; gap: 9px; margin: 18px 0; }
.feature-list li { display: flex; align-items: flex-start; gap: 11px; font-size: .9rem; color: var(--text-2); line-height: 1.65; }
.feature-list li i { color: var(--blue); margin-top: 2px; flex-shrink: 0; }

/* Team card */
.team-card {
  background: #fff; border: 1px solid var(--border); border-radius: 20px;
  padding: 30px 22px; text-align: center;
  transition: transform .3s var(--spring), box-shadow .3s;
}
.team-card:hover { transform: translateY(-5px); box-shadow: 0 14px 40px rgba(26,86,219,.09); }
.tc-avatar {
  width: 68px; height: 68px; border-radius: 50%;
  background: linear-gradient(135deg,#0a1628,#1a56db);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 13px; font-size: 1.2rem; font-weight: 900; color: #fff;
}
.team-card h4    { font-size: 1.02rem; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.team-card .tc-title {
  font-size: .72rem; color: var(--neon); font-family: 'Fira Code', monospace;
  letter-spacing: .08em; margin-bottom: 9px; display: block;
}
.team-card p { font-size: .81rem; color: var(--text-2); line-height: 1.7; }

/* Timeline */
.timeline { display: flex; position: relative; padding-top: 20px; flex-wrap: wrap; }
.timeline::before { content: ''; position: absolute; top: 8px; left: 0; right: 0; height: 1px; background: var(--border); }
.tl-item { flex: 1; min-width: 100px; text-align: center; position: relative; padding-top: 18px; }
.tl-dot {
  position: absolute; top: -8px; left: 50%; transform: translateX(-50%);
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--blue); border: 3px solid #fff;
  box-shadow: 0 0 0 3px rgba(26,86,219,.22);
}
.tl-year  { display: block; font-weight: 800; font-size: .88rem; color: var(--navy); }
.tl-event { display: block; font-size: .7rem; color: var(--text-3); margin-top: 3px; }

/* Admin quick link */
.admin-quick-link {
  position: fixed; bottom: 144px; right: 22px; width: 36px; height: 36px;
  background: var(--navy); color: rgba(255,255,255,.55); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: .76rem;
  z-index: 800; box-shadow: 0 4px 12px rgba(0,0,0,.2); text-decoration: none;
  transition: color .2s, background .2s;
}
.admin-quick-link:hover { background: var(--blue); color: #fff; }

/* Role row */
.role-row {
  background: var(--off); border: 1px solid var(--border); border-radius: 13px;
  padding: 17px 20px; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; transition: border-color .2s, transform .2s, box-shadow .2s; cursor: pointer;
}
.role-row:hover { border-color: rgba(26,86,219,.3); transform: translateX(4px); box-shadow: -4px 0 0 var(--blue); }
.role-row h6 { font-size: .92rem; font-weight: 700; color: var(--navy); margin-bottom: 5px; }
.role-badge {
  font-family: 'Fira Code', monospace; font-size: .6rem; font-weight: 500;
  letter-spacing: .08em; padding: 2px 8px; border-radius: 99px;
}
.rb-ai      { background: rgba(0,212,255,.1);   color: #0ea5e9; }
.rb-web     { background: rgba(59,130,246,.1);   color: #3b82f6; }
.rb-nipunar { background: rgba(167,139,250,.1);  color: #8b5cf6; }
.role-type  { font-size: .75rem; font-weight: 600; color: var(--text-3); white-space: nowrap; }

/* Contact form */
.cf-wrap { background: var(--off); border: 1px solid var(--border); border-radius: 20px; padding: 32px 28px; }
.cf-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.cf-label {
  font-family: 'Fira Code', monospace; font-size: .66rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase; color: var(--text-3);
}
.cf-input,.cf-select,.cf-textarea {
  background: #fff; border: 1.5px solid var(--border); border-radius: 8px;
  padding: 11px 13px; font-size: .88rem; font-family: 'Outfit', sans-serif;
  color: var(--text); width: 100%; outline: none; resize: none;
  transition: border-color .2s, box-shadow .2s;
}
.cf-input:focus,.cf-select:focus,.cf-textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,86,219,.1); }
.cf-input::placeholder,.cf-textarea::placeholder { color: var(--text-3); }
.cf-select { cursor: pointer; }
.cf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1199px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .mega-panel { display: none !important; }
  .footer-top .footer-container { grid-template-columns: 1fr 1fr; gap: 36px; }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .row-2  { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  body { padding-top: 106px; }
  .tb-left a:not(:first-child) { display: none; }
  .section-white,.section-off,.section-dark { padding: 56px 0; }
  .grid-3,.grid-4 { grid-template-columns: 1fr; }
  .footer-top .footer-container { grid-template-columns: 1fr; gap: 28px; }
  .wa-popup { width: 288px; }
  #btt { bottom: 82px; right: 14px; }
  .cf-grid { grid-template-columns: 1fr; }
  .ph-title { font-size: clamp(1.7rem,7vw,2.8rem); }
  .nav-container { height: 68px; }
  body { padding-top: 104px; }
}