/* ═══════════════════════════════════════════════════
   todobe.ai — Shared Design System
   ═══════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────── */
:root {
  --coral:       #E87162;
  --coral-light: #F5A898;
  --coral-pale:  #FDE8E4;
  --teal:        #4BBFC0;
  --teal-light:  #A0DCDD;
  --teal-pale:   #E2F5F5;
  --cream:       #FAF7F4;
  --cream2:      #F3EDE7;
  --ink:         #1C1917;
  --ink2:        #44403C;
  --muted:       #78716C;
  --border:      #E7DFD8;
  --white:       #FFFFFF;
  --nav-bg:      rgba(28,25,23,.96);
  --shadow-sm:   0 2px 8px rgba(28,25,23,.07);
  --shadow-md:   0 8px 32px rgba(28,25,23,.10);
  --shadow-lg:   0 24px 64px rgba(28,25,23,.13);
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --font: 'Plus Jakarta Sans', sans-serif;
  --nav-h: 68px;
}

/* ── RESET ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--cream); color: var(--ink); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
button { font-family: var(--font); cursor: pointer; border: none; }

/* ── GOOGLE FONTS ───────────────────────────────── */
/* Loaded in each page head */

/* ── UTILITIES ──────────────────────────────────── */
.container   { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.container-sm{ max-width: 820px;  margin: 0 auto; padding: 0 24px; }

.tag { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 5px 12px; border-radius: 100px; }
.tag--coral  { background: var(--coral-pale);  color: var(--coral); }
.tag--teal   { background: var(--teal-pale);   color: var(--teal); }
.tag--dark   { background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); }

.btn { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; padding: 10px 20px; border-radius: 100px; transition: all .2s; cursor: pointer; border: none; font-family: var(--font); }
.btn-primary { background: var(--coral); color: var(--white); box-shadow: 0 4px 16px rgba(232,113,98,.3); }
.btn-primary:hover { background: #d96253; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(232,113,98,.4); }
.btn-teal    { background: var(--teal); color: var(--white); box-shadow: 0 4px 16px rgba(75,191,192,.3); }
.btn-teal:hover { background: #3aadae; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--ink2); border: 1.5px solid var(--border); }
.btn-outline:hover { border-color: var(--coral); color: var(--coral); }
.btn-outline-white { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,.4); }
.btn-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,.1); }
.btn-dark    { background: var(--ink); color: var(--white); }
.btn-dark:hover { background: #2C2825; transform: translateY(-1px); }
.btn-lg { font-size: 16px; padding: 14px 28px; }
.btn-sm { font-size: 13px; padding: 8px 16px; }

/* ── NAV ────────────────────────────────────────── */
#site-nav nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px; height: var(--nav-h);
  background: var(--nav-bg); backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow .3s;
}
#site-nav nav.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,.3); border-bottom-color: rgba(255,255,255,.1); }
.nav-logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-logo img { height: 36px; }
.nav-center { display: flex; align-items: center; gap: 4px; }
.nav-item { position: relative; }
.nav-link { display: flex; align-items: center; gap: 4px; font-size: 14px; font-weight: 500; color: rgba(255,255,255,.75); padding: 8px 12px; border-radius: 8px; transition: color .2s, background .2s; white-space: nowrap; }
.nav-link:hover { color: var(--white); background: rgba(255,255,255,.07); }
.nav-link.active { color: var(--coral); }
.nav-caret { font-size: 10px; opacity: .6; transition: transform .2s; }
.nav-item:hover .nav-caret { transform: rotate(180deg); }

/* Dropdowns */
.nav-dropdown {
  position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%);
  background: var(--white); border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  border: 1px solid var(--border); padding: 12px; min-width: 260px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .2s, visibility .2s, transform .2s;
  transform: translateX(-50%) translateY(-8px);
}
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; pointer-events: all; transform: translateX(-50%) translateY(0); }
.nav-dropdown-wide { min-width: 480px; display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.nav-dd-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; color: var(--ink2); font-size: 13px; font-weight: 500; transition: background .15s, color .15s; }
.nav-dd-item:hover { background: var(--cream); color: var(--coral); }
.nav-dd-icon { width: 32px; height: 32px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.nav-dd-icon.coral { background: var(--coral-pale); }
.nav-dd-icon.teal  { background: var(--teal-pale); }
.nav-dd-text strong { display: block; font-size: 13px; font-weight: 600; }
.nav-dd-text span   { display: block; font-size: 11px; color: var(--muted); margin-top: 1px; }

.nav-right { display: flex; align-items: center; gap: 10px; }
.lang-toggle { display: flex; background: rgba(255,255,255,.1); border-radius: 100px; padding: 3px; gap: 2px; }
.lang-toggle button { font-size: 12px; font-weight: 600; padding: 4px 12px; border-radius: 100px; background: transparent; color: rgba(255,255,255,.6); transition: all .2s; cursor: pointer; border: none; font-family: var(--font); }
.lang-toggle button.active { background: var(--white); color: var(--ink); box-shadow: var(--shadow-sm); }

/* Mobile menu */
.nav-burger { display: none; width: 36px; height: 36px; background: rgba(255,255,255,.1); border-radius: 8px; align-items: center; justify-content: center; color: var(--white); font-size: 18px; cursor: pointer; border: none; }
.mobile-menu { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0; background: var(--ink); z-index: 199; overflow-y: auto; padding: 24px; flex-direction: column; gap: 8px; }
.mobile-menu.open { display: flex; }
.mobile-menu a { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-radius: 12px; color: rgba(255,255,255,.8); font-size: 15px; font-weight: 500; border: 1px solid rgba(255,255,255,.06); transition: background .15s; }
.mobile-menu a:hover { background: rgba(255,255,255,.06); }
.mobile-menu-section { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.3); padding: 16px 4px 8px; }

/* ── FOOTER ─────────────────────────────────────── */
#site-footer footer { background: var(--ink); color: rgba(255,255,255,.7); padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand img { height: 32px; margin-bottom: 16px; }
.footer-brand p { font-size: 13px; line-height: 1.7; max-width: 240px; color: rgba(255,255,255,.5); }
.footer-col h4 { font-size: 12px; font-weight: 700; color: var(--white); margin-bottom: 16px; text-transform: uppercase; letter-spacing: .07em; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,.45); transition: color .2s; }
.footer-col ul li a:hover { color: var(--coral); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 28px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-bottom p { font-size: 12px; color: rgba(255,255,255,.35); }
.footer-socials { display: flex; gap: 10px; }
.social-btn { width: 34px; height: 34px; border-radius: 8px; background: rgba(255,255,255,.07); display: flex; align-items: center; justify-content: center; font-size: 13px; transition: background .2s; color: rgba(255,255,255,.6); }
.social-btn:hover { background: var(--coral); color: var(--white); }

/* ── PAGE HERO ──────────────────────────────────── */
.page-hero { padding-top: calc(var(--nav-h) + 60px); padding-bottom: 80px; }
.page-hero-coral { background: linear-gradient(135deg, #FDE8E4 0%, #FAF7F4 60%, #E2F5F5 100%); }
.page-hero-teal  { background: linear-gradient(135deg, #E2F5F5 0%, #FAF7F4 60%, #FDE8E4 100%); }
.page-hero-dark  { background: linear-gradient(135deg, #1C1917 0%, #292524 100%); color: var(--white); }

/* ── SECTION COMMONS ────────────────────────────── */
section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .tag { margin-bottom: 14px; }
.section-title { font-size: clamp(26px, 3.8vw, 42px); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; margin-bottom: 14px; text-wrap: balance; }
.section-sub { font-size: 17px; color: var(--muted); max-width: 560px; margin: 0 auto; line-height: 1.7; }
.section-header-white .section-title { color: var(--white); }
.section-header-white .section-sub   { color: rgba(255,255,255,.55); }

/* ── CARD ────────────────────────────────────────── */
.card { background: var(--white); border-radius: var(--r-lg); border: 1.5px solid var(--border); padding: 28px 24px; transition: all .25s; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }

/* ── BREADCRUMB ──────────────────────────────────── */
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: var(--muted); transition: color .2s; }
.breadcrumb a:hover { color: var(--coral); }
.breadcrumb span { color: var(--border); }

/* ── SCROLL REVEAL ──────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ── MODAL ───────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(28,25,23,.6); z-index: 300; display: none; align-items: center; justify-content: center; backdrop-filter: blur(4px); padding: 24px; }
.modal-overlay.open { display: flex; }
.modal-box { background: var(--white); border-radius: var(--r-xl); padding: 40px; max-width: 480px; width: 100%; box-shadow: var(--shadow-lg); position: relative; animation: modal-in .3s ease; }
@keyframes modal-in { from { transform: scale(.95) translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-close { position: absolute; top: 14px; right: 14px; width: 30px; height: 30px; border-radius: 8px; background: var(--cream2); display: flex; align-items: center; justify-content: center; color: var(--muted); cursor: pointer; border: none; font-size: 18px; }
.modal-close:hover { background: var(--border); }
.form-group { margin-bottom: 14px; }
.form-group label { font-size: 13px; font-weight: 600; display: block; margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: var(--r-sm); font-size: 14px; font-family: var(--font); background: var(--cream); outline: none; transition: border-color .2s; color: var(--ink); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--coral); background: var(--white); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* ── CHAT BUBBLE COMPONENT ───────────────────────── */
.chat-card { background: var(--white); border-radius: var(--r-xl); box-shadow: var(--shadow-lg); padding: 24px; border: 1px solid var(--border); }
.chat-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.chat-avatar { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.chat-avatar.coral { background: var(--coral-pale); }
.chat-avatar.teal  { background: var(--teal-pale); }
.chat-agent-name  { font-size: 14px; font-weight: 700; }
.chat-agent-status{ font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 5px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #22C55E; }
.chat-messages { display: flex; flex-direction: column; gap: 10px; }
.chat-msg { padding: 10px 14px; border-radius: 14px; font-size: 13px; line-height: 1.55; max-width: 88%; }
.chat-msg.user  { background: var(--coral-pale); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-msg.agent { background: var(--cream2); align-self: flex-start; border-bottom-left-radius: 4px; color: var(--ink2); }
.chat-msg.teal  { background: var(--teal-pale); }

/* ── KPI CARDS ───────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.kpi-card { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--r-md); padding: 20px; }
.kpi-val  { font-size: 28px; font-weight: 800; line-height: 1; margin-bottom: 4px; }
.kpi-val.coral { color: var(--coral); }
.kpi-val.teal  { color: var(--teal); }
.kpi-lbl  { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.kpi-chg  { font-size: 12px; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.kpi-chg.up { color: #22C55E; }
.kpi-chg.dn { color: var(--coral); }

/* ── INTEGRATION PILL ────────────────────────────── */
.integration-grid { display: flex; flex-wrap: wrap; gap: 10px; }
.integration-pill { display: flex; align-items: center; gap: 8px; padding: 8px 16px; background: var(--white); border: 1.5px solid var(--border); border-radius: 100px; font-size: 13px; font-weight: 600; color: var(--ink2); transition: border-color .2s; }
.integration-pill:hover { border-color: var(--coral); color: var(--coral); }

/* ── USE CASE CARD ───────────────────────────────── */
.usecase-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.usecase-card { background: var(--white); border: 1.5px solid var(--border); border-radius: var(--r-lg); padding: 28px 24px; transition: all .25s; }
.usecase-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: transparent; }
.usecase-num  { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 12px; }
.usecase-title{ font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.usecase-desc { font-size: 13px; color: var(--muted); line-height: 1.65; }
.usecase-result{ margin-top: 14px; font-size: 12px; font-weight: 600; padding: 6px 12px; border-radius: 100px; display: inline-flex; align-items: center; gap: 6px; }
.usecase-result.coral { background: var(--coral-pale); color: var(--coral); }
.usecase-result.teal  { background: var(--teal-pale); color: var(--teal); }

/* ── CTA BANNER ──────────────────────────────────── */
.cta-banner { background: linear-gradient(135deg, var(--coral) 0%, #C85A4A 50%, var(--teal) 100%); border-radius: var(--r-xl); padding: 56px 48px; text-align: center; color: var(--white); }
.cta-banner h2 { font-size: clamp(24px, 3.5vw, 38px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 12px; }
.cta-banner p  { font-size: 17px; opacity: .85; margin-bottom: 32px; }
.cta-banner-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 900px) {
  #site-nav nav { padding: 0 20px; }
  .nav-center { display: none; }
  .nav-burger { display: flex; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .usecase-grid { grid-template-columns: 1fr; }
  .nav-dropdown-wide { grid-template-columns: 1fr; min-width: 240px; }
  .cta-banner { padding: 40px 24px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
}