/* ===================================================
   DURVE.AI — Main Stylesheet
   =================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Clash+Display:wght@400;500;600;700&family=Bricolage+Grotesque:opsz,wght@12..96,300;12..96,400;12..96,500;12..96,600&display=swap');

/* ── CSS Variables ── */
:root {
  --bg: #EDF4FB;
  --bg2: #F5F9FE;
  --navy: #0D2137;
  --navy2: #163352;
  --navy3: #071A2E;
  --p: #2E7CF6;
  --p2: #5B9EFF;
  --t: #00C4A7;
  --t2: #00DFC0;
  --amber: #F59E0B;
  --coral: #E8604A;
  --pink: #EC4899;
  --g1: #3D5A72;
  --g2: #7A99B4;
  --border: rgba(13,33,55,.07);
  --border2: rgba(13,33,55,.13);
  --sh: 0 2px 24px rgba(46,124,246,.08);
  --sh2: 0 8px 48px rgba(46,124,246,.15);
  --r: 20px;
  --fd: "Clash Display", sans-serif;
  --fb: "Bricolage Grotesque", sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--fb); background: var(--bg); color: var(--navy); overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-thumb { background: var(--p); border-radius: 2px; }

/* ── Layout ── */
section { padding: 90px 5%; }
.sw { max-width: 1280px; margin: 0 auto; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 7px; padding: 11px 24px; border-radius: 100px; font-size: 14px; font-weight: 600; border: none; cursor: pointer; font-family: var(--fb); transition: all .22s; text-decoration: none; }
.bp { background: var(--p); color: #fff; box-shadow: 0 4px 16px rgba(46,124,246,.3); }
.bp:hover { background: #1A6AE8; transform: translateY(-2px); }
.bt { background: var(--t); color: #fff; }
.bt:hover { background: #00A88E; transform: translateY(-2px); }
.bg { background: transparent; color: var(--navy); border: 1.5px solid var(--border2); }
.bg:hover { border-color: var(--p); color: var(--p); }
.bw { background: #fff; color: var(--navy); }
.bw:hover { transform: translateY(-2px); }
.bow { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.25); }
.bow:hover { border-color: #fff; }
.blg { padding: 15px 36px; font-size: 16px; }
.bxl { padding: 18px 44px; font-size: 17px; }
.bnv { background: var(--navy); color: #fff; }

/* ── Typography ── */
h1 { font-family: var(--fd); font-size: clamp(40px,5.5vw,70px); font-weight: 700; line-height: 1.03; letter-spacing: -.03em; color: var(--navy); }
h2 { font-family: var(--fd); font-size: clamp(26px,3.8vw,50px); font-weight: 700; line-height: 1.1; letter-spacing: -.025em; color: var(--navy); margin-bottom: 14px; }
h3 { font-family: var(--fd); }
.h2w { color: #fff; }
.cp { color: var(--p); }
.ct { color: var(--t); }
.ssub { font-size: 17px; color: var(--g1); line-height: 1.78; max-width: 620px; margin-bottom: 44px; }
.ssubw { color: rgba(255,255,255,.42); }
.tc { text-align: center; }
.tc .ssub { margin: 0 auto 44px; }
.stag { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--p); margin-bottom: 14px; }
.stag::before { content: ""; width: 20px; height: 2px; background: currentColor; border-radius: 1px; }
.stag-t { color: var(--t); }
.stag-a { color: var(--amber); }
.stag-w { color: rgba(255,255,255,.5); }

/* ── Navigation ── */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 500; height: 70px; display: flex; align-items: center; justify-content: space-between; padding: 0 5%; transition: all .3s; background: rgba(237,244,251,.97); }
nav.sc { background: rgba(237,244,251,.97); backdrop-filter: blur(24px); border-bottom: 1px solid var(--border); box-shadow: 0 2px 16px rgba(46,124,246,.07); }
.nlogo { font-family: var(--fd); font-size: 22px; font-weight: 700; color: var(--navy); display: flex; align-items: center; gap: 7px; text-decoration: none; }
.nlogo .dot { width: 9px; height: 9px; background: var(--t); border-radius: 50%; animation: pulse 2.5s ease-in-out infinite; }
.nlogo .ai { color: var(--p); }
.nlinks { display: flex; gap: 3px; list-style: none; }
.nlinks a { font-size: 14px; font-weight: 500; color: var(--g1); transition: all .2s; padding: 7px 13px; border-radius: 100px; }
.nlinks a:hover, .nlinks a.act { color: var(--navy); background: rgba(46,124,246,.08); }
.nright { display: flex; gap: 10px; }

/* Mobile nav toggle */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Page Hero ── */
.ph { padding: 140px 5% 80px; background: var(--navy); position: relative; overflow: hidden; }
.ph::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 80% 70% at 50% 0%, rgba(46,124,246,.22) 0%, transparent 55%); }
.ph::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px); background-size: 52px 52px; }
.ph-in { position: relative; z-index: 1; max-width: 1280px; margin: 0 auto; }
.ph h1 { color: #fff; margin-bottom: 18px; }
.ph .ssub { color: rgba(255,255,255,.42); margin-bottom: 0; }
.bc { display: flex; align-items: center; gap: 8px; font-size: 12px; color: rgba(255,255,255,.28); margin-bottom: 22px; }
.bc a { color: rgba(255,255,255,.45); }
.bc span { color: var(--t); }

/* ── Ticker ── */
.lscroll { display: flex; overflow: hidden; }
.lrow { display: flex; align-items: center; animation: ls 32s linear infinite; white-space: nowrap; flex-shrink: 0; }

/* ── FAQ ── */
.fq { border-bottom: 1px solid var(--border); }
.fqb { width: 100%; background: none; border: none; padding: 20px 0; text-align: left; font-family: var(--fb); font-size: 16px; font-weight: 500; color: var(--navy); display: flex; justify-content: space-between; align-items: center; gap: 16px; cursor: pointer; transition: color .2s; }
.fqb:hover { color: var(--p); }
.fqic { font-size: 22px; color: var(--p); transition: transform .35s; flex-shrink: 0; font-weight: 300; }
.fqb.open .fqic { transform: rotate(45deg); }
.fqa { overflow: hidden; max-height: 0; transition: max-height .45s ease; }
.fqai { padding: 4px 0 20px; font-size: 15px; color: var(--g1); line-height: 1.78; }

/* ── Forms ── */
.fg { margin-bottom: 13px; }
.fg label { display: block; font-size: 12px; font-weight: 600; color: rgba(255,255,255,.55); margin-bottom: 6px; }
.fg input, .fg select, .fg textarea { width: 100%; padding: 12px 15px; border: 1.5px solid rgba(255,255,255,.1); border-radius: 10px; font-family: var(--fb); font-size: 14px; color: #fff; background: rgba(255,255,255,.07); outline: none; resize: vertical; transition: border-color .2s; }
.fg input:focus, .fg select:focus, .fg textarea:focus { border-color: var(--p); }
.fg input::placeholder, .fg textarea::placeholder { color: rgba(255,255,255,.2); }
.fg select { appearance: none; color: rgba(255,255,255,.65); }
.fg2 { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
/* Light form variant (vendor registration) */
.fg-light label { color: var(--g1); }
.fg-light input, .fg-light select, .fg-light textarea { border-color: var(--border2); color: var(--navy); background: #fff; }
.fg-light input::placeholder, .fg-light textarea::placeholder { color: var(--g2); }
.fg-light select { color: var(--g1); }
.fg-light input:focus, .fg-light select:focus, .fg-light textarea:focus { border-color: var(--p); }

input[type=range] { width: 100%; -webkit-appearance: none; height: 5px; border-radius: 3px; background: rgba(46,124,246,.15); outline: none; cursor: pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--p); cursor: pointer; }

/* ── Footer ── */
footer { background: #3D5A72; padding: 68px 5% 28px; }
.ftgrid { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.flinks { display: flex; flex-direction: column; gap: 10px; }
.flinks a { font-size: 13px; color: rgba(255,255,255,.28); transition: color .2s; }
.flinks a:hover { color: #fff; }
.fbar { border-top: 1px solid rgba(255,255,255,.06); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: rgba(255,255,255,.18); flex-wrap: wrap; gap: 12px; }

/* ── Service Cards ── */
.service-card { background: #fff; border-radius: var(--r); padding: 32px; border: 1px solid var(--border); transition: all .3s; position: relative; overflow: hidden; cursor: pointer; }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--sh2); }
.service-card .sl { position: absolute; top: 0; left: 0; right: 0; height: 3px; transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.service-card:hover .sl { transform: scaleX(1); }
.service-num { font-family: var(--fd); font-size: 44px; font-weight: 700; opacity: .05; color: var(--navy); position: absolute; top: 10px; right: 14px; line-height: 1; }
.check-item { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--g1); margin-bottom: 7px; }
.check-dot { width: 16px; height: 16px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 8px; font-weight: 700; color: #fff; flex-shrink: 0; }

/* ── Stats grid ── */
.stats-grid { display: flex; gap: 32px; padding-top: 22px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.stat-item .num { font-family: var(--fd); font-size: 28px; font-weight: 700; color: var(--navy); line-height: 1; }
.stat-item .lbl { font-size: 11px; color: var(--g2); margin-top: 3px; }

/* ── Team cards ── */
.team-card { background: #fff; border-radius: var(--r); border: 1px solid var(--border); overflow: hidden; transition: all .32s; }
.team-card:hover { transform: translateY(-6px); box-shadow: var(--sh2); }
.team-avatar { height: 300px; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.team-avatar-inner { position: absolute; inset: 0; background: linear-gradient(135deg, currentColor, rgba(0,0,0,.35)); }
.team-initials { font-family: var(--fd); font-size: 46px; font-weight: 700; color: #fff; opacity: .9; position: relative; z-index: 1; }
.team-tag { font-size: 11px; background: rgba(46,124,246,.07); color: var(--p); border-radius: 100px; padding: 3px 10px; font-weight: 600; }

/* ── Case study cards ── */
.case-card { background: #fff; border-radius: var(--r); border: 1px solid var(--border); overflow: hidden; transition: all .3s; margin-bottom: 22px; }
.case-card:hover { box-shadow: var(--sh2); }
.case-card-inner { display: grid; grid-template-columns: 220px 1fr; }
.case-num-panel { padding: 36px 28px; display: flex; flex-direction: column; justify-content: center; }

/* ── Contact cards ── */
.contact-card { display: flex; align-items: center; gap: 16px; padding: 16px 20px; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09); border-radius: 14px; margin-bottom: 11px; }
.contact-icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }

/* ── Vendor form (light theme) ── */
.vendor-form-wrap { background: #fff; border-radius: var(--r); border: 1px solid var(--border); box-shadow: var(--sh2); padding: 48px; }
.vendor-form-wrap h2 { margin-bottom: 6px; }
.vendor-section-title { font-family: var(--fd); font-size: 16px; font-weight: 700; color: var(--navy); margin: 28px 0 14px; padding-bottom: 8px; border-bottom: 2px solid var(--border2); }
.form-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 13px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.checkbox-group { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.checkbox-item { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--g1); cursor: pointer; }
.checkbox-item input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--p); cursor: pointer; }
.radio-group { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.radio-item { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--g1); cursor: pointer; }
.radio-item input[type=radio] { accent-color: var(--p); cursor: pointer; }
.form-notice { background: rgba(46,124,246,.06); border: 1px solid rgba(46,124,246,.15); border-radius: 10px; padding: 14px 18px; font-size: 13px; color: var(--g1); margin-top: 20px; line-height: 1.6; }
.form-notice strong { color: var(--navy); }
.submit-btn { width: 100%; background: var(--p); color: #fff; border: none; padding: 18px; border-radius: 12px; font-family: var(--fb); font-size: 16px; font-weight: 700; cursor: pointer; transition: all .22s; margin-top: 24px; }
.submit-btn:hover { background: #1A6AE8; transform: translateY(-2px); box-shadow: 0 8px 28px rgba(46,124,246,.35); }
.success-box { display: none; text-align: center; padding: 48px 20px; }
.success-box .icon { font-size: 56px; margin-bottom: 18px; }
.success-box h3 { font-family: var(--fd); font-size: 26px; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.success-box p { color: var(--g1); line-height: 1.75; }

/* ── Dashboard widget ── */
.dash-wrap { background: #fff; border-radius: 24px; box-shadow: 0 32px 80px rgba(13,33,55,.18); border: 1px solid var(--border); overflow: hidden; animation: floatY 7s ease-in-out infinite; }
.dash-bar { background: var(--navy); padding: 13px 18px; display: flex; align-items: center; gap: 9px; }
.dash-dot { width: 11px; height: 11px; border-radius: 50%; }
.dash-body { padding: 16px; background: #F5F9FE; }
.dash-metric { background: #fff; border-radius: 12px; padding: 13px; border: 1px solid var(--border); }
.dash-metric-label { font-size: 9px; color: var(--g2); text-transform: uppercase; letter-spacing: .07em; margin-bottom: 4px; }
.dash-metric-val { font-family: var(--fd); font-size: 21px; font-weight: 700; color: var(--navy); line-height: 1; transition: color .4s; }
.dash-metric-sub { font-size: 10px; color: var(--t); margin-top: 3px; font-weight: 600; }
.feed-item { display: flex; align-items: center; gap: 9px; padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 11px; color: var(--g1); }

/* ── Mind section ── */
.mind-wrap { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: 22px; padding: 28px; backdrop-filter: blur(10px); }
.mind-input-row { display: flex; background: #fff; border-radius: 14px; overflow: hidden; box-shadow: 0 10px 48px rgba(0,0,0,.28); margin-bottom: 16px; }
.mind-input-row input { flex: 1; border: none; padding: 17px 20px; font-family: var(--fb); font-size: 15px; color: var(--navy); outline: none; background: transparent; }
.mind-input-row button { background: var(--p); color: #fff; border: none; padding: 14px 24px; font-family: var(--fb); font-size: 13px; font-weight: 700; cursor: pointer; white-space: nowrap; transition: background .2s; }
.mind-input-row button:hover { background: #1A6AE8; }
.mind-chip { font-size: 11px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.11); color: rgba(255,255,255,.55); border-radius: 100px; padding: 7px 15px; cursor: pointer; transition: all .2s; }
.mind-chip:hover { background: rgba(46,124,246,.3); color: #fff; }
.mind-resp { display: none; background: rgba(255,255,255,.06); border: 1px solid rgba(0,196,167,.3); border-radius: 14px; padding: 20px 24px; text-align: left; margin-top: 16px; }

/* ── Product cards ── */
.product-card { background: var(--navy); border-radius: 22px; padding: 38px; border: 1px solid rgba(255,255,255,.08); position: relative; overflow: hidden; transition: all .3s; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 20px 60px rgba(0,0,0,.3); }

/* ── HOW IT WORKS steps ── */
.step-circle { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--fd); font-size: 22px; font-weight: 700; color: #fff; margin: 0 auto 18px; }

/* ── Testimonials ── */
.tcard { background: #fff; border-radius: 18px; border: 1px solid var(--border); padding: 30px; min-width: 300px; flex-shrink: 0; }
.tscroll-wrap { overflow: hidden; }
.tscroll { display: flex; gap: 22px; transition: transform .5s ease; }
.tdots { display: flex; gap: 8px; justify-content: center; margin-top: 20px; align-items: center; }
.tdot { width: 8px; height: 8px; border-radius: 50%; background: var(--border2); transition: all .3s; cursor: pointer; }

/* ── Animations ── */
@keyframes pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.6); opacity: .5; } }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes ls { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes breathe { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.6); opacity: .5; } }
@keyframes fadeIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ── Mobile Responsive ── */
@media (max-width: 1024px) {
  .ftgrid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .form-grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 60px 5%; }
  .nlinks, .nright { display: none; }
  .nav-toggle { display: flex; }
  .nlinks.open { display: flex; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: rgba(237,244,251,.98); backdrop-filter: blur(20px); padding: 16px 5% 20px; border-bottom: 1px solid var(--border); box-shadow: 0 8px 24px rgba(13,33,55,.1); z-index: 499; }
  .nlinks.open + .nright { display: flex; flex-direction: column; position: absolute; top: calc(70px + 220px); left: 0; right: 0; background: rgba(237,244,251,.98); padding: 0 5% 16px; z-index: 499; }
  .nlinks a { padding: 12px 16px; border-radius: 10px; font-size: 15px; }
  h1 { font-size: clamp(32px, 8vw, 52px); }
  h2 { font-size: clamp(22px, 6vw, 36px); }
  .ssub { font-size: 15px; }
  .hero-grid { grid-template-columns: 1fr !important; }
  .dash-wrap { display: none; }
  .fg2, .fg2.form-grid-2, .form-grid-2 { grid-template-columns: 1fr; }
  .form-grid-3 { grid-template-columns: 1fr; }
  .vendor-form-wrap { padding: 24px 20px; }
  .ftgrid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .services-grid { grid-template-columns: 1fr !important; }
  .team-grid { grid-template-columns: 1fr 1fr !important; }
  .case-card-inner { grid-template-columns: 1fr !important; }
  .case-num-panel { border-radius: 0; }
  .contact-grid { grid-template-columns: 1fr !important; }
  .stats-row { grid-template-columns: repeat(2,1fr) !important; }
  .ph { padding: 110px 5% 60px; }
  .blg { padding: 13px 24px; font-size: 14px; }
  .mind-input-row { flex-direction: column; border-radius: 14px; }
  .mind-input-row button { border-radius: 0 0 14px 14px; padding: 14px; }
  .tcard { min-width: calc(100vw - 10%); }
  .step-row { grid-template-columns: 1fr !important; }
  .products-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  .ftgrid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr !important; }
  .stats-row { grid-template-columns: 1fr 1fr !important; }
  .hero-btns { flex-direction: column; }
}