/* ============================================
   SimplifyAI — Global Stylesheet
   SimplifyAI.com.ng
   ============================================ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: #fff;
  color: #0D0D0D;
  overflow-x: hidden;
  line-height: 1.6;
  font-size: 16px;
}
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: 'Inter', sans-serif; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ── VARIABLES ── */
:root {
  --purple: #534AB7;
  --purple-dark: #3C3489;
  --purple-light: #EEEDFE;
  --purple-mid: #AFA9EC;
  --brown: #7B5C3E;
  --brown-light: #F5EDE4;
  --brown-mid: #C49A72;
  --white: #FFFFFF;
  --off-white: #F9F9F9;
  --gray: #F2F2F2;
  --border: #E5E5E5;
  --text: #0D0D0D;
  --text-muted: #555555;
  --text-light: #888888;
  --success: #0F6E56;
  --danger: #993C1D;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5 { letter-spacing: -0.03em; line-height: 1.1; }

/* ── LAYOUT ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; width: 100%; }
.section { padding: 72px 0; }
.section-gray { background: var(--off-white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* ── SECTION LABELS ── */
.section-label {
  font-size: 12px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--purple); margin-bottom: 10px;
  display: block;
}
.section-h2 {
  font-size: clamp(26px, 3vw, 38px); font-weight: 700;
  color: var(--text); margin-bottom: 12px;
}
.section-sub {
  font-size: 16px; color: var(--text-muted);
  font-weight: 300; line-height: 1.75; max-width: 540px;
}
.section-header { margin-bottom: 48px; }
.section-header-row {
  display: flex; justify-content: space-between;
  align-items: flex-end; margin-bottom: 40px;
  gap: 16px; flex-wrap: wrap;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 4px; font-size: 15px;
  font-weight: 500; transition: all .15s; border: none;
  font-family: 'Inter', sans-serif; cursor: pointer;
}
.btn-primary { background: var(--purple); color: #fff; }
.btn-primary:hover { background: var(--purple-dark); }
.btn-secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--gray); }
.btn-brown { background: var(--brown); color: #fff; }
.btn-brown:hover { background: #6a4e34; }
.btn-outline-purple { background: transparent; color: var(--purple); border: 1px solid var(--purple); }
.btn-outline-purple:hover { background: var(--purple-light); }
.btn-sm { padding: 8px 18px; font-size: 14px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-full { width: 100%; justify-content: center; }
.btn-white { background: #fff; color: var(--purple); }
.btn-white:hover { background: #f0efff; }

/* ── NAVBAR ── */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: #fff; border-bottom: 1px solid var(--border);
  height: 64px; display: flex; align-items: center;
}
.navbar .container {
  display: flex; align-items: center;
  justify-content: space-between; gap: 32px;
}
.nav-logo { font-size: 18px; font-weight: 700; color: var(--text); }
.nav-logo span { color: var(--purple); }
.nav-links { display: flex; gap: 28px; }
.nav-links a { font-size: 14px; color: var(--text-muted); transition: color .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-actions { display: flex; gap: 10px; align-items: center; }

/* ── FOOTER ── */
.footer { background: #111; color: #fff; padding: 56px 0 28px; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand-name { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.footer-brand-name span { color: var(--purple-mid); }
.footer-brand-desc { font-size: 13px; color: rgba(255,255,255,.45); line-height: 1.7; font-weight: 300; }
.footer-col-title {
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: rgba(255,255,255,.35); margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 9px; }
.footer-links a { font-size: 13px; color: rgba(255,255,255,.55); font-weight: 300; transition: color .15s; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08); padding-top: 24px;
  display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 12px; color: rgba(255,255,255,.3); }
.footer-badges { display: flex; gap: 8px; }
.footer-badge {
  font-size: 11px; color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.05); padding: 3px 10px; border-radius: 2px;
}

/* ── FORMS ── */
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border);
  border-radius: 4px; font-size: 14px; font-family: 'Inter', sans-serif;
  color: var(--text); background: #fff; transition: border-color .15s; outline: none;
}
.form-input:focus { border-color: var(--purple); }
.form-input::placeholder { color: var(--text-light); }
.form-error { font-size: 12px; color: var(--danger); margin-top: 4px; display: none; }

/* ── ALERTS ── */
.alert {
  padding: 12px 16px; border-radius: 4px; font-size: 14px;
  margin-bottom: 18px; display: none;
}
.alert-success { background: #E1F5EE; color: var(--success); border: 1px solid #9FE1CB; }
.alert-error { background: #FAECE7; color: var(--danger); border: 1px solid #F5C4B3; }
.alert-info { background: var(--purple-light); color: var(--purple); border: 1px solid var(--purple-mid); }

/* ── BADGES ── */
.badge {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 2px;
}
.badge-purple { background: var(--purple-light); color: var(--purple); }
.badge-brown { background: var(--brown-light); color: var(--brown); }
.badge-green { background: #E1F5EE; color: var(--success); }
.badge-red { background: #FAECE7; color: var(--danger); }
.badge-gray { background: var(--gray); color: var(--text-muted); }

/* ── CARDS ── */
.card {
  background: #fff; border: 1px solid var(--border);
  border-radius: 4px; padding: 24px;
}
.card-sm { padding: 16px; }
.card-lg { padding: 32px; }

/* ── PROGRESS BAR ── */
.progress-bar { background: var(--gray); border-radius: 2px; height: 6px; }
.progress-fill { height: 100%; background: var(--purple); border-radius: 2px; transition: width .3s; }

/* ── DIVIDER ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* ── AVATAR ── */
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: #fff; flex-shrink: 0;
}
.avatar-purple { background: var(--purple); }
.avatar-green { background: var(--success); }
.avatar-brown { background: var(--brown); }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 52px 0; }
}