/* ============================================================
   Axcended Tutoring — Global Styles
   Design language: SETMind-inspired, Navy + Orange, no emojis
   ============================================================ */

:root {
  --navy:        #0d1f35;
  --navy-mid:    #1a3a5c;
  --navy-light:  #e8eef5;
  --orange:      #f97316;
  --orange-dark: #c2540a;
  --orange-light:#fff7ed;
  --orange-mid:  #fb923c;
  --white:       #ffffff;
  --bg:          #f8fafc;
  --bg-dark:     #f1f5f9;
  --text:        #0f172a;
  --text-muted:  #64748b;
  --border:      #e2e8f0;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.06);
  --shadow:      0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg:   0 12px 48px rgba(0,0,0,0.12);
  --radius:      10px;
  --radius-lg:   18px;
  --transition:  0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--navy);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.2rem; }
p { color: var(--text-muted); line-height: 1.7; }

a { text-decoration: none; color: inherit; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 2px 8px rgba(249,115,22,0.3);
}
.btn-primary:hover {
  background: var(--orange-dark);
  box-shadow: 0 4px 16px rgba(249,115,22,0.4);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: white;
}
.btn-white {
  background: var(--white);
  color: var(--orange);
  font-weight: 700;
}
.btn-white:hover {
  background: var(--orange-light);
  transform: translateY(-1px);
}
.btn-navy {
  background: var(--navy);
  color: var(--white);
}
.btn-navy:hover {
  background: var(--navy-mid);
}
.btn-lg { padding: 16px 40px; font-size: 1rem; }
.btn-sm { padding: 8px 18px; font-size: 0.82rem; }

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 6%;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.08); }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}
.nav-logo-text {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.nav-logo-text span { color: var(--orange); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.88rem;
  letter-spacing: 0.01em;
  transition: color var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--navy); }

.nav-actions { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px 4px;
  flex-shrink: 0;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all 0.3s;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---- Mobile nav panel ---- */
.mobile-nav {
  display: none;
  position: fixed;
  top: 72px; left: 0; right: 0;
  z-index: 998;
  background: white;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: 8px 5% 20px;
  flex-direction: column;
  max-height: calc(100vh - 72px);
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  display: block;
  padding: 13px 16px;
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background var(--transition);
}
.mobile-nav a:hover, .mobile-nav a.active { background: var(--bg-dark); color: var(--orange); }
.mobile-nav hr { border: none; border-top: 1px solid var(--border); margin: 8px 0; }
.mobile-nav .btn { width: 100%; margin-top: 6px; justify-content: center; text-align: center; }

/* ---- Section helpers ---- */
section { padding: 88px 6%; }

.section-label {
  display: block;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-label-navy {
  color: var(--navy-mid);
}

.section-header {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 60px;
}
.section-header h2 { margin-bottom: 14px; }
.section-header p { font-size: 1.05rem; }

/* ---- Cards ---- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  transition: all var(--transition);
}
.card:hover {
  box-shadow: var(--shadow);
  border-color: transparent;
}

/* ---- Grid helpers ---- */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 32px; }

/* ---- Pill / Badge ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 12px;
  border-radius: 50px;
  font-size: 0.76rem;
  font-weight: 700;
}
.badge-green  { background: #dcfce7; color: #15803d; }
.badge-orange { background: var(--orange-light); color: var(--orange-dark); }
.badge-navy   { background: var(--navy-light); color: var(--navy); }
.badge-blue   { background: #e0f2fe; color: #0369a1; }

/* ---- Progress bar ---- */
.progress-bar { height: 7px; border-radius: 50px; background: var(--border); overflow: hidden; }
.progress-fill {
  height: 100%;
  border-radius: 50px;
  background: linear-gradient(90deg, var(--orange), var(--orange-mid));
  transition: width 0.7s ease;
}

/* ---- Avatar ---- */
.avatar {
  border-radius: 50%;
  object-fit: cover;
  background: var(--navy-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--navy);
  flex-shrink: 0;
}

/* ---- Stars ---- */
.stars { color: #f59e0b; }

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

/* ---- Footer ---- */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.65);
  padding: 72px 6% 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-brand .footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand .footer-logo-text { font-weight: 800; color: white; font-size: 1.1rem; }
.footer-brand .footer-logo-text span { color: var(--orange); }
.footer-brand p { font-size: 0.88rem; line-height: 1.75; max-width: 320px; }
.footer-col h4 { color: white; font-size: 0.85rem; font-weight: 700; letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul li a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.88rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
}
.social-row { display: flex; gap: 10px; }
.social-icon {
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.08);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 0.8rem; font-weight: 700;
  transition: all var(--transition);
  text-decoration: none;
}
.social-icon:hover { background: var(--orange); color: white; }

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 9999;
  background: var(--navy);
  color: white;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-size: 0.88rem; font-weight: 500;
  box-shadow: var(--shadow-lg);
  transform: translateY(120px); opacity: 0;
  transition: all 0.35s cubic-bezier(0.34,1.56,0.64,1);
  max-width: 340px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-left: 4px solid var(--orange); }
.toast.error   { border-left: 4px solid #ef4444; }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(13,31,53,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
  padding: 20px;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 520px; width: 100%;
  transform: translateY(24px);
  transition: transform 0.3s;
  max-height: 90vh; overflow-y: auto;
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.modal-close {
  width: 34px; height: 34px;
  border-radius: 6px;
  background: var(--bg);
  border: none; cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}
.modal-close:hover { background: var(--border); color: var(--navy); }

/* ---- Form controls ---- */
.form-group { margin-bottom: 22px; }
.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: var(--navy);
  letter-spacing: 0.01em;
}
.form-control {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
  -webkit-appearance: none;
}
.form-control:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
}
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; min-height: 96px; }

/* ---- Tabs ---- */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-dark);
  border-radius: var(--radius);
  padding: 4px;
}
.tab-btn {
  flex: 1;
  padding: 9px 20px;
  border: none;
  background: none;
  border-radius: 7px;
  font-weight: 600; font-size: 0.88rem;
  cursor: pointer;
  color: var(--text-muted);
  transition: all var(--transition);
}
.tab-btn.active {
  background: white;
  color: var(--orange);
  box-shadow: var(--shadow-sm);
}

/* ---- Dashboard sidebar layout ---- */
.dashboard-layout {
  display: flex;
  min-height: calc(100vh - 72px);
  margin-top: 72px;
}
.sidebar {
  width: 256px; flex-shrink: 0;
  background: var(--navy);
  padding: 28px 0;
  position: sticky; top: 72px;
  height: calc(100vh - 72px);
  overflow-y: auto;
}
.sidebar-brand {
  padding: 0 24px 28px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 16px;
}
.sidebar-brand span {
  font-size: 1.05rem;
  font-weight: 800;
  color: white;
}
.sidebar-brand span em { color: var(--orange); font-style: normal; }

.sidebar-nav ul { list-style: none; }
.sidebar-nav li a {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 24px;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-weight: 500; font-size: 0.88rem;
  transition: all var(--transition);
  border-left: 3px solid transparent;
}
.sidebar-nav li a:hover,
.sidebar-nav li a.active {
  color: white;
  background: rgba(255,255,255,0.06);
  border-left-color: var(--orange);
}
.sidebar-nav li a svg { width: 18px; height: 18px; flex-shrink: 0; }
.sidebar-section-label {
  padding: 16px 24px 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}

.dashboard-main {
  flex: 1;
  padding: 40px 40px;
  background: var(--bg);
  overflow-y: auto;
}

/* ---- Stat cards ---- */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-bottom: 32px; }
.stat-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.stat-icon {
  width: 42px; height: 42px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px;
}
.stat-icon svg { width: 20px; height: 20px; }
.stat-value { font-size: 1.9rem; font-weight: 800; color: var(--navy); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 0.82rem; color: var(--text-muted); }
.stat-change { font-size: 0.78rem; font-weight: 700; margin-top: 4px; }
.stat-change.up { color: #16a34a; }

/* ---- Data table ---- */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
  text-align: left; padding: 11px 16px;
  font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border);
  background: var(--bg);
}
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); font-size: 0.88rem; }
.data-table tr:hover td { background: var(--bg); }
.data-table tr:last-child td { border-bottom: none; }

/* ---- Chat layout ---- */
.chat-layout {
  display: flex;
  height: calc(100vh - 72px);
  margin-top: 72px;
}
.chat-sidebar {
  width: 320px;
  border-right: 1px solid var(--border);
  background: white;
  display: flex; flex-direction: column;
}
.chat-header { padding: 20px; border-bottom: 1px solid var(--border); }
.chat-search { position: relative; }
.chat-search input {
  width: 100%;
  padding: 9px 16px 9px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.88rem;
  font-family: inherit;
}
.chat-search input:focus { outline: none; border-color: var(--orange); }
.chat-list { flex: 1; overflow-y: auto; }
.chat-item {
  padding: 14px 20px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  display: flex; gap: 12px; align-items: center;
}
.chat-item:hover, .chat-item.active { background: var(--orange-light); }
.chat-name { font-weight: 600; font-size: 0.88rem; color: var(--navy); }
.chat-preview { font-size: 0.8rem; color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-time { font-size: 0.73rem; color: var(--text-muted); margin-left: auto; white-space: nowrap; }
.unread-dot { width: 8px; height: 8px; background: var(--orange); border-radius: 50%; flex-shrink: 0; }

.chat-main { flex: 1; display: flex; flex-direction: column; }
.chat-topbar {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  background: white;
}
.chat-messages {
  flex: 1; overflow-y: auto;
  padding: 24px;
  display: flex; flex-direction: column; gap: 14px;
  background: var(--bg);
}
.message { max-width: 62%; }
.message.sent { align-self: flex-end; }
.message.received { align-self: flex-start; }
.message-bubble { padding: 11px 16px; border-radius: 16px; font-size: 0.88rem; line-height: 1.55; }
.message.received .message-bubble {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px 16px 16px 4px;
  color: var(--text);
}
.message.sent .message-bubble {
  background: var(--navy);
  color: white;
  border-radius: 16px 16px 4px 16px;
}
.message-time { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; padding: 0 4px; }
.message.sent .message-time { text-align: right; }

.chat-input-area {
  padding: 14px 24px;
  border-top: 1px solid var(--border);
  background: white;
  display: flex; gap: 10px; align-items: flex-end;
}
.chat-input {
  flex: 1;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 16px;
  font-size: 0.88rem;
  resize: none; max-height: 120px;
  font-family: inherit;
}
.chat-input:focus { outline: none; border-color: var(--orange); }
.chat-send-btn {
  width: 42px; height: 42px;
  background: var(--orange); border: none;
  border-radius: var(--radius); color: white;
  cursor: pointer; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--transition); flex-shrink: 0;
}
.chat-send-btn:hover { background: var(--orange-dark); }

/* ---- Notification Bell (shared) ---- */
.notif-wrap { position: relative; }
.notif-btn {
  position: relative; background: none; border: none; cursor: pointer;
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  border-radius: 8px; color: var(--text-muted); transition: all var(--transition);
}
.notif-btn:hover { background: var(--bg-dark); color: var(--navy); }
.notif-btn svg { width: 20px; height: 20px; }
.notif-badge {
  position: absolute; top: 4px; right: 4px;
  min-width: 16px; height: 16px; background: var(--orange); color: white;
  border-radius: 999px; font-size: 0.65rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  padding: 0 4px; border: 2px solid white; pointer-events: none;
}
.notif-dropdown {
  position: absolute; top: calc(100% + 10px); right: 0;
  width: 340px; background: white; border: 1px solid var(--border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  z-index: 500; display: none; overflow: hidden;
}
.notif-dropdown.open { display: block; }
.notif-drop-head {
  padding: 14px 18px; border-bottom: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
}
.notif-drop-head span { font-weight: 700; font-size: 0.9rem; color: var(--navy); }
.notif-mark-all { font-size: 0.76rem; color: var(--orange); font-weight: 700; background: none; border: none; cursor: pointer; font-family: inherit; }
.notif-list { max-height: 340px; overflow-y: auto; }
.notif-item {
  padding: 13px 18px; border-bottom: 1px solid var(--border);
  cursor: pointer; transition: background var(--transition);
  display: flex; gap: 12px; align-items: flex-start;
}
.notif-item:last-child { border-bottom: none; }
.notif-item:hover { background: var(--bg); }
.notif-item.unread { background: var(--orange-light); }
.notif-item.unread:hover { background: #fdebd8; }
.notif-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); flex-shrink: 0; margin-top: 5px; }
.notif-item.read .notif-dot { background: transparent; }
.notif-msg { font-size: 0.82rem; line-height: 1.5; color: var(--text); }
.notif-time { font-size: 0.72rem; color: var(--text-muted); margin-top: 3px; }
.notif-empty { padding: 32px; text-align: center; color: var(--text-muted); font-size: 0.85rem; }

/* ---- Responsive ---- */

/* Large tablets */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Tablets / landscape phones */
@media (max-width: 860px) {
  section { padding: 64px 5%; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

/* Mobile */
@media (max-width: 768px) {
  /* Navigation */
  .nav-links { display: none; }
  .nav-actions .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .navbar { padding: 0 5%; }

  /* Layout */
  section { padding: 56px 4%; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  /* Dashboard */
  .sidebar { display: none; }
  .dashboard-main { padding: 24px 16px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
    padding-top: 20px;
  }

  /* Modals */
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 92vh;
    padding: 28px 20px 32px;
  }

  /* Toast */
  .toast { left: 12px; right: 12px; bottom: 12px; max-width: none; text-align: center; }

  /* Tables */
  .page-card, .data-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .data-table { min-width: 540px; }

  /* Chat */
  .chat-sidebar { width: 100%; border-right: none; }
  .chat-main { display: none; }

  /* Notifications dropdown */
  .notif-dropdown { width: 300px; right: -8px; }

  /* Cards */
  .card { padding: 20px; }
}

/* Small phones */
@media (max-width: 480px) {
  section { padding: 44px 4%; }
  .grid-4, .stats-grid { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }

  /* Typography */
  h1 { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  h2 { font-size: clamp(1.5rem, 6vw, 2rem); }

  /* Navbar */
  .navbar { padding: 0 4%; height: 64px; }
  .mobile-nav { top: 64px; max-height: calc(100vh - 64px); }
  .nav-logo-text { font-size: 1rem; }

  /* Buttons */
  .btn-lg { padding: 13px 24px; font-size: 0.92rem; }
  .btn-sm { padding: 7px 14px; font-size: 0.8rem; }

  /* Form inputs — prevent iOS auto-zoom */
  .form-control, select.form-control, textarea.form-control { font-size: 1rem; }

  /* Section header */
  .section-header { margin-bottom: 36px; }
  .section-header p { font-size: 0.95rem; }

  /* Footer */
  footer { padding: 48px 4% 24px; }
  .footer-brand p { font-size: 0.85rem; }

  /* Notifications dropdown */
  .notif-dropdown { width: calc(100vw - 24px); right: -50px; }
  .notif-list { max-height: 260px; }

  /* Modal */
  .modal { padding: 24px 16px 28px; }
  .modal-header { margin-bottom: 20px; }
}