/* ── VALEM.AI · GLOBAL STYLESHEET · MOBILE FIRST ──────── */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #fff;
  color: #0a0a0a;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

/* ── TOKENS ────────────────────────────────────────────── */
:root {
  --blue:      #2563eb;
  --blue-dark: #1d4ed8;
  --blue-lt:   #eff6ff;
  --blue-mid:  #dbeafe;
  --gray-50:   #f9fafb;
  --gray-100:  #f3f4f6;
  --gray-200:  #e5e7eb;
  --gray-300:  #d1d5db;
  --gray-400:  #9ca3af;
  --gray-500:  #6b7280;
  --gray-600:  #4b5563;
  --gray-700:  #374151;
  --gray-800:  #1f2937;
  --gray-900:  #111827;
  --green:     #16a34a;
  --green-lt:  #dcfce7;
  --red:       #dc2626;
  --red-lt:    #fee2e2;
  --yellow-lt: #fef3c7;
  --yellow:    #92400e;
  --radius:    10px;
  --radius-lg: 16px;
  --shadow-lg: 0 4px 6px -1px rgba(0,0,0,.05), 0 20px 60px -10px rgba(0,0,0,.12);
  --px: 20px;       /* base horizontal padding mobile */
  --px-md: 40px;    /* tablet+ */
  --px-lg: 64px;    /* desktop */
}

/* ── SPACING HELPERS ───────────────────────────────────── */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 var(--px); }
.section    { padding: 64px var(--px); }
.section-sm { padding: 40px var(--px); }

/* ── NAV ───────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 200;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 var(--px);
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-size: 20px; font-weight: 700; letter-spacing: -0.5px;
  color: var(--gray-900); text-decoration: none;
  display: flex; align-items: center; gap: 7px;
  flex-shrink: 0;
}
.nav-logo-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue); flex-shrink: 0;
}

/* Desktop links — hidden on mobile */
.nav-links {
  display: none;
  list-style: none;
}
.nav-links a {
  font-size: 14px; font-weight: 500; color: var(--gray-500);
  text-decoration: none; transition: color .15s;
}
.nav-links a:hover, .nav-links a.active { color: var(--gray-900); }

/* Desktop CTA — hidden on mobile */
.nav-right { display: none; align-items: center; gap: 12px; }

/* Mobile hamburger button */
.nav-hamburger {
  display: flex; flex-direction: column; justify-content: center;
  gap: 5px; background: none; border: none; cursor: pointer;
  padding: 8px; margin-right: -8px; min-width: 44px; min-height: 44px;
  align-items: center;
}
.nav-hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--gray-700); border-radius: 2px;
  transition: all .2s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.nav-drawer {
  display: none;
  position: fixed; top: 56px; left: 0; right: 0; bottom: 0;
  background: #fff; z-index: 199;
  padding: 32px var(--px);
  flex-direction: column; gap: 8px;
  overflow-y: auto;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-size: 18px; font-weight: 500; color: var(--gray-800);
  text-decoration: none; padding: 14px 0;
  border-bottom: 1px solid var(--gray-100);
  display: block; min-height: 44px;
}
.nav-drawer-cta {
  margin-top: 16px;
  background: var(--blue) !important;
  color: #fff !important;
  border-radius: var(--radius);
  text-align: center;
  border-bottom: none !important;
  font-weight: 600 !important;
}

/* ── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; text-decoration: none; font-weight: 600;
  cursor: pointer; border: none; transition: all .15s;
  border-radius: var(--radius); font-family: inherit;
  min-height: 44px; white-space: nowrap;
}
.btn-primary    { background: var(--blue); color: #fff; padding: 12px 24px; font-size: 15px; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-primary-sm { background: var(--blue); color: #fff; padding: 8px 16px; font-size: 14px; }
.btn-primary-sm:hover { background: var(--blue-dark); }
.btn-outline    { background: #fff; color: var(--gray-700); border: 1px solid var(--gray-200); padding: 12px 24px; font-size: 15px; }
.btn-outline:hover { border-color: var(--gray-400); }
.btn-ghost-sm   { background: none; color: var(--gray-700); border: 1px solid var(--gray-200); padding: 7px 14px; font-size: 14px; }
.btn-ghost-sm:hover { border-color: var(--gray-400); color: var(--gray-900); }
.btn-white      { background: #fff; color: var(--blue); padding: 13px 28px; font-size: 15px; }
.btn-white:hover { background: var(--blue-lt); }
.btn-full       { width: 100%; }

/* ── SECTION TYPOGRAPHY ────────────────────────────────── */
.section-kicker { font-size: 13px; font-weight: 600; color: var(--blue); margin-bottom: 10px; }
.section-h2 {
  font-size: clamp(28px, 6vw, 48px);
  font-weight: 700; letter-spacing: -1.5px;
  color: var(--gray-900); line-height: 1.1; margin-bottom: 14px;
}
.section-sub {
  font-size: 16px; color: var(--gray-500);
  line-height: 1.65; margin-bottom: 40px;
}

/* ── BADGE ─────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-lt); border: 1px solid var(--blue-mid);
  border-radius: 100px; padding: 5px 14px;
  font-size: 13px; font-weight: 500; color: var(--blue);
  margin-bottom: 24px;
}
.badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); flex-shrink: 0; }

/* ── CARDS ─────────────────────────────────────────────── */
.card    { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 24px; }
.card-sm { background: #fff; border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 16px 18px; }

/* ── FEATURES GRID ─────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px; background: var(--gray-200);
  border-radius: var(--radius-lg); overflow: hidden;
}
.feature { background: #fff; padding: 28px 24px; }
.feature:hover { background: var(--gray-50); }
.feature-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--blue-lt); display: flex; align-items: center;
  justify-content: center; margin-bottom: 16px; flex-shrink: 0;
}
.feature-icon svg {
  width: 20px; height: 20px; stroke: var(--blue);
  fill: none; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.feature h3 { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; letter-spacing: -0.2px; }
.feature p  { font-size: 14px; color: var(--gray-500); line-height: 1.65; }

/* ── STAT GRID ─────────────────────────────────────────── */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.stat-item { text-align: center; padding: 24px 16px; }
.stat-val   { font-size: clamp(36px,8vw,52px); font-weight: 700; letter-spacing: -2px; color: var(--gray-900); }
.stat-label { font-size: 14px; color: var(--gray-500); margin-top: 6px; line-height: 1.4; }

/* ── TWO-COL (stacks on mobile) ────────────────────────── */
.two-col { display: grid; grid-template-columns: 1fr; gap: 40px; }
.three-col { display: grid; grid-template-columns: 1fr; gap: 20px; }

/* ── STEPS ─────────────────────────────────────────────── */
.steps { display: grid; grid-template-columns: 1fr; gap: 32px; }
.step-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--blue); color: #fff;
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px; flex-shrink: 0;
}
.step h3 { font-size: 16px; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }
.step p  { font-size: 14px; color: var(--gray-500); line-height: 1.65; }
.step-price { font-size: 13px; font-weight: 600; color: var(--blue); margin-top: 10px; }

/* ── LOGOS STRIP ───────────────────────────────────────── */
.logos { padding: 40px var(--px); border-top: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); text-align: center; }
.logos-label { font-size: 13px; color: var(--gray-400); font-weight: 500; margin-bottom: 20px; }
.logos-row { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; }
.logo-item { font-size: 14px; font-weight: 700; color: var(--gray-300); letter-spacing: -0.2px; }

/* ── PAGE HERO ─────────────────────────────────────────── */
.page-hero { background: var(--gray-50); border-bottom: 1px solid var(--gray-200); padding: 56px var(--px) 48px; }
.page-hero-kicker { font-size: 13px; font-weight: 600; color: var(--blue); margin-bottom: 10px; }
.page-hero h1 { font-size: clamp(32px,7vw,60px); font-weight: 700; letter-spacing: -2px; color: var(--gray-900); line-height: 1.05; margin-bottom: 16px; }
.page-hero p  { font-size: 17px; color: var(--gray-500); line-height: 1.65; }

/* ── DIVIDER ───────────────────────────────────────────── */
.divider { height: 1px; background: var(--gray-200); }

/* ── DARK / BLUE SECTIONS ──────────────────────────────── */
.section-dark { background: var(--gray-900); }
.section-dark .section-h2 { color: #fff; }
.section-dark .section-sub { color: rgba(255,255,255,0.5); }
.section-blue { background: var(--blue); }

/* ── QUOTE BLOCK ───────────────────────────────────────── */
.quote-block {
  background: var(--gray-900); border-radius: var(--radius-lg);
  padding: 40px 28px;
}
.quote-text {
  font-size: clamp(17px,2.5vw,24px); font-weight: 400;
  color: #fff; line-height: 1.6; margin-bottom: 28px; letter-spacing: -0.2px;
}
.quote-author { display: flex; align-items: center; gap: 12px; }
.quote-avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--blue);
  color: #fff; font-size: 14px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.quote-name { font-size: 14px; font-weight: 600; color: #fff; }
.quote-role { font-size: 12px; color: rgba(255,255,255,.4); }

/* ── FORM ──────────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 14px; font-weight: 500; color: var(--gray-700); margin-bottom: 5px; }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--gray-300); border-radius: var(--radius);
  font-size: 16px; /* 16px prevents iOS zoom */
  font-family: inherit; color: var(--gray-900);
  background: #fff; outline: none; transition: border-color .15s;
  -webkit-appearance: none; appearance: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-textarea { resize: vertical; min-height: 110px; line-height: 1.6; }
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239ca3af' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 0; }
.form-success {
  display: none; background: var(--green-lt); border: 1px solid #86efac;
  border-radius: var(--radius); padding: 14px 18px;
  font-size: 15px; color: #15803d; font-weight: 500; margin-top: 16px;
}
.form-error-msg {
  display: none; background: var(--red-lt); border: 1px solid #fca5a5;
  border-radius: var(--radius); padding: 14px 18px;
  font-size: 14px; color: var(--red); margin-top: 16px;
}

/* ── FOOTER ─────────────────────────────────────────────── */
footer { background: var(--gray-900); padding: 48px var(--px) 32px; }
.footer-top { display: grid; grid-template-columns: 1fr; gap: 32px; margin-bottom: 40px; }
.footer-brand-name {
  font-size: 17px; font-weight: 700; color: #fff;
  margin-bottom: 10px; display: flex; align-items: center; gap: 6px;
}
.footer-brand-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.footer-brand-desc { font-size: 13px; line-height: 1.7; color: rgba(255,255,255,0.4); }
.footer-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.footer-col h4 { font-size: 11px; font-weight: 600; color: #fff; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; }
.footer-col a {
  display: block; font-size: 13px; color: rgba(255,255,255,0.4);
  text-decoration: none; margin-bottom: 9px; transition: color .15s;
  min-height: 28px;
}
.footer-col a:hover { color: rgba(255,255,255,0.8); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px;
  display: flex; flex-direction: column; gap: 4px;
  font-size: 12px; color: rgba(255,255,255,0.2);
}

/* ── MOBILE DASHBOARD (stats only) ────────────────────── */
.mockup-wrap { display: none; }   /* hidden mobile, shown desktop */
.mobile-stats {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 12px; margin-top: 40px;
}
.mobile-stat {
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 18px 16px;
}
.mobile-stat-val { font-size: 28px; font-weight: 700; letter-spacing: -1px; color: var(--gray-900); }
.mobile-stat-label { font-size: 12px; color: var(--gray-400); margin-top: 4px; line-height: 1.4; }
.mobile-stat-delta { font-size: 12px; font-weight: 500; color: var(--green); margin-top: 2px; }

/* ── PILL TAGS ─────────────────────────────────────────── */
.pill { display: inline-block; font-size: 13px; background: #fff; border: 1px solid var(--gray-200); border-radius: 100px; padding: 4px 14px; color: var(--gray-600); }

/* ── CREDENTIAL ITEMS ──────────────────────────────────── */
.cred { border-top: 1px solid var(--gray-200); padding-top: 24px; }
.cred-num { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--blue); margin-bottom: 6px; }
.cred-title { font-size: 15px; font-weight: 700; color: var(--gray-900); margin-bottom: 6px; }
.cred-desc { font-size: 14px; color: var(--gray-500); line-height: 1.65; }

/* ── FAQ ───────────────────────────────────────────────── */
.faq-item { padding: 20px 0; border-bottom: 1px solid var(--gray-200); }
.faq-q { font-size: 15px; font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
.faq-a { font-size: 14px; color: var(--gray-500); line-height: 1.75; }

/* ── INFO ROW ──────────────────────────────────────────── */
.info-row { display: flex; align-items: flex-start; gap: 14px; }
.info-icon {
  width: 40px; height: 40px; background: var(--blue-lt);
  border-radius: 10px; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}
.info-icon svg { width: 18px; height: 18px; stroke: var(--blue); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.info-title { font-size: 14px; font-weight: 600; color: var(--gray-700); margin-bottom: 2px; }
.info-desc  { font-size: 13px; color: var(--gray-400); }
.info-link  { font-size: 14px; color: var(--blue); text-decoration: none; }

/* ── SERVICE PRICE ROW ─────────────────────────────────── */
.price-row { display: flex; flex-direction: column; gap: 12px; margin-top: 28px; }
.price-val { font-size: 26px; font-weight: 700; letter-spacing: -1px; color: var(--gray-900); }
.price-meta { font-size: 13px; color: var(--gray-400); }

/* ─────────────────────────────────────────────────────── */
/* TABLET+ 640px                                           */
/* ─────────────────────────────────────────────────────── */
@media (min-width: 640px) {
  :root { --px: 32px; }
  .section    { padding: 80px var(--px); }
  .form-row   { grid-template-columns: 1fr 1fr; gap: 16px; }
  .footer-top { grid-template-columns: 1.5fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .stat-grid  { grid-template-columns: repeat(4,1fr); }
  .price-row  { flex-direction: row; align-items: center; }
}

/* ─────────────────────────────────────────────────────── */
/* DESKTOP 1024px                                          */
/* ─────────────────────────────────────────────────────── */
@media (min-width: 1024px) {
  :root { --px: 40px; }
  .section    { padding: 96px var(--px); }

  /* Nav: show links, hide hamburger */
  .nav { height: 60px; }
  .nav-links  { display: flex; align-items: center; gap: 32px; }
  .nav-right  { display: flex; }
  .nav-hamburger { display: none; }
  .nav-drawer { display: none !important; }

  /* Two-col layout */
  .two-col   { grid-template-columns: 1fr 1fr; gap: 80px; }
  .three-col { grid-template-columns: repeat(3,1fr); gap: 24px; }

  /* Dashboard mockup — show on desktop, hide mobile fallback */
  .mockup-wrap   { display: block; }
  .mobile-stats  { display: none; }

  /* Features 3-col */
  .features-grid { grid-template-columns: repeat(3,1fr); }

  /* Steps horizontal */
  .steps { grid-template-columns: repeat(3,1fr); }

  /* Footer */
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
  .footer-cols { display: contents; } /* let footer-top grid handle it */
  .footer-bottom { flex-direction: row; justify-content: space-between; }

  /* Quote */
  .quote-block { padding: 64px 72px; }

  /* Page hero */
  .page-hero { padding: 72px var(--px) 64px; }
}