/* =============================================
   Информатика мұғалімі — Негізгі стиль
   Noto Sans KZ + қазақша шрифт түзету
============================================= */

/* Қазақша + орысша + ағылшынша арнайы қарпі */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

* { font-family: 'Noto Sans', 'Segoe UI', Arial, sans-serif !important; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

:root {
  --primary: #1565C0;
  --primary-dark: #0D47A1;
  --primary-light: #1E88E5;
  --accent: #00B0FF;
  --success: #00C853;
  --warning: #FFD600;
  --danger: #FF1744;
  --white: #FFFFFF;
  --gray-50: #F8FAFF;
  --gray-100: #EEF2FF;
  --gray-200: #E3E8F0;
  --gray-400: #94A3B8;
  --gray-600: #64748B;
  --gray-800: #1E293B;
  --shadow-sm: 0 2px 8px rgba(21,101,192,0.08);
  --shadow-md: 0 4px 20px rgba(21,101,192,0.12);
  --shadow-lg: 0 8px 40px rgba(21,101,192,0.18);
  --radius: 12px;
  --radius-lg: 20px;
  --navy: #1a2744;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* Қазақша дұрыс шрифт — Noto Sans барлық кириллица + қазақ әріптерін жақсы көрсетеді */
body {
  font-family: 'Noto Sans', 'Segoe UI', Arial, sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  min-height: 100vh;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Қазақша арнайы таңбалар үшін font-feature */
h1, h2, h3, h4, h5, p, span, a, li, td, th, input, textarea, button, label {
  font-family: 'Noto Sans', 'Segoe UI', Arial, sans-serif;
}

/* Тақырыптар үшін Poppins + Noto Sans fallback */
.section-title, .hero-h1, .page-hero-text h1 {
  font-family: 'Noto Sans', Arial, sans-serif;
}

/* ---- NAVBAR ---- */
.navbar {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  padding: 0 36px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  gap: 16px;
}
.nav-brand {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; flex-shrink: 0;
}
.nav-brand .logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 1rem; font-weight: 800; flex-shrink: 0;
}
.nav-brand span {
  font-family: 'Noto Sans', Arial, sans-serif;
  font-weight: 700; font-size: 1rem;
  color: var(--primary); white-space: nowrap;
}
.nav-links {
  display: flex; align-items: center;
  gap: 2px; list-style: none; flex: 1;
  justify-content: center;
}
.nav-links a {
  padding: 7px 13px;
  border-radius: 8px;
  color: var(--gray-600);
  text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  transition: all 0.2s; white-space: nowrap;
  font-family: 'Noto Sans', Arial, sans-serif;
}
.nav-links a:hover, .nav-links a.active {
  background: var(--gray-100); color: var(--primary);
}
.nav-right {
  display: flex; align-items: center; gap: 8px; flex-shrink: 0;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 600; cursor: pointer;
  text-decoration: none; border: none; transition: all 0.2s;
  font-family: 'Noto Sans', Arial, sans-serif;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(21,101,192,0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(21,101,192,0.45); }
.btn-outline { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-danger { background: var(--danger); color: var(--white); }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }

/* ---- CARDS ---- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-body { padding: 20px; }

/* ---- VIDEO GRID ---- */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  padding: 32px 40px;
}
.video-card .thumbnail {
  position: relative; padding-top: 56.25%;
  background: var(--gray-100); overflow: hidden;
}
.video-card .thumbnail img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.video-card .play-overlay {
  position: absolute; inset: 0;
  background: rgba(13,71,161,0.4);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.2s;
}
.video-card:hover .play-overlay { opacity: 1; }
.play-btn-big {
  width: 56px; height: 56px; background: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--primary);
}
.video-card .card-body h3 {
  font-weight: 700; font-size: 0.95rem;
  color: var(--gray-800); margin-bottom: 8px; line-height: 1.4;
  font-family: 'Noto Sans', Arial, sans-serif;
}
.video-meta { display: flex; align-items: center; gap: 14px; font-size: 0.8rem; color: var(--gray-600); }
.category-badge {
  display: inline-block; background: var(--gray-100); color: var(--primary);
  padding: 3px 10px; border-radius: 6px; font-size: 0.75rem; font-weight: 600;
}

/* ---- STATS ---- */
.stats-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px; margin-bottom: 32px;
}
.stat-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 24px; border: 1px solid var(--gray-200); box-shadow: var(--shadow-sm);
}
.stat-card .stat-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 14px;
}
.stat-card .stat-value {
  font-family: 'Noto Sans', Arial, sans-serif;
  font-size: 1.8rem; font-weight: 700; color: var(--gray-800);
}
.stat-card .stat-label { font-size: 0.82rem; color: var(--gray-600); margin-top: 4px; }

/* ---- AUTH ---- */
.auth-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)); padding: 24px;
}
.auth-card {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 44px; width: 100%; max-width: 440px; box-shadow: var(--shadow-lg);
}
.auth-logo { text-align: center; margin-bottom: 28px; }
.auth-logo .logo-big {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 16px; display: inline-flex; align-items: center;
  justify-content: center; font-size: 1.6rem; color: white; margin-bottom: 12px;
}
.auth-logo h2 { font-family: 'Noto Sans', Arial, sans-serif; color: var(--primary); font-size: 1.4rem; }
.auth-logo p { color: var(--gray-600); font-size: 0.88rem; margin-top: 4px; }
.form-group { margin-bottom: 18px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--gray-800); margin-bottom: 7px; }
.form-control {
  width: 100%; padding: 12px 16px;
  border: 2px solid var(--gray-200); border-radius: var(--radius);
  font-family: 'Noto Sans', Arial, sans-serif; font-size: 0.9rem;
  color: var(--gray-800); background: var(--gray-50); transition: border-color 0.2s; outline: none;
}
.form-control:focus { border-color: var(--primary); background: var(--white); }

/* ---- DASHBOARD ---- */
.dashboard-layout { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 64px); }
.sidebar {
  background: var(--white); border-right: 1px solid var(--gray-200);
  padding: 24px 16px; position: sticky; top: 64px;
  height: calc(100vh - 64px); overflow-y: auto;
}
.sidebar-menu { list-style: none; }
.sidebar-menu li a {
  display: flex; align-items: center; gap: 12px; padding: 11px 14px;
  border-radius: 10px; color: var(--gray-600); text-decoration: none;
  font-size: 0.9rem; font-weight: 500; transition: all 0.2s; margin-bottom: 4px;
  font-family: 'Noto Sans', Arial, sans-serif;
}
.sidebar-menu li a:hover, .sidebar-menu li a.active { background: var(--gray-100); color: var(--primary); }
.sidebar-menu li a .icon { font-size: 1.1rem; }
.main-content { padding: 32px; }

/* ---- LEADERBOARD ---- */
.leaderboard-item {
  display: flex; align-items: center; gap: 14px; padding: 14px 20px;
  background: var(--white); border-radius: var(--radius); margin-bottom: 10px;
  border: 1px solid var(--gray-200); transition: box-shadow 0.2s;
}
.leaderboard-item:hover { box-shadow: var(--shadow-md); }
.rank-badge {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 0.9rem; flex-shrink: 0;
}
.rank-1 { background: #FFD700; color: #7A5800; }
.rank-2 { background: #C0C0C0; color: #4A4A4A; }
.rank-3 { background: #CD7F32; color: #5C3200; }
.rank-other { background: var(--gray-100); color: var(--gray-600); }

/* ---- ALERTS ---- */
.alert {
  padding: 12px 18px; border-radius: var(--radius); margin-bottom: 16px;
  font-size: 0.9rem; font-weight: 500; display: flex; align-items: center; gap: 10px;
}
.alert-success { background: #F0FFF4; border: 1px solid #A3E6B8; color: #00802B; }
.alert-danger  { background: #FFF5F5; border: 1px solid #FFCDD2; color: #C62828; }
.alert-info    { background: var(--gray-100); border: 1px solid #BBDEFB; color: var(--primary); }

/* ---- TABLE ---- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--gray-200); }
table { width: 100%; border-collapse: collapse; background: var(--white); }
th {
  background: var(--gray-50); padding: 13px 18px; text-align: left;
  font-size: 0.82rem; font-weight: 700; color: var(--gray-600);
  text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--gray-200);
  font-family: 'Noto Sans', Arial, sans-serif;
}
td { padding: 14px 18px; font-size: 0.9rem; color: var(--gray-800); border-bottom: 1px solid var(--gray-100); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--gray-50); }

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; max-width: 900px; }
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex; align-items: center; gap: 16px; padding: 18px 22px;
  background: var(--gray-50); border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.contact-item-icon {
  width: 44px; height: 44px; background: var(--navy); border-radius: 12px;
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0;
}
.contact-item h4 { font-size: 0.8rem; color: #8a95a3; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 3px; }
.contact-item p { font-size: 0.95rem; font-weight: 600; color: var(--navy); }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 14px 18px;
  border: 2px solid var(--gray-200); border-radius: var(--radius);
  font-family: 'Noto Sans', Arial, sans-serif; font-size: 0.95rem;
  color: var(--gray-800); background: var(--gray-50); transition: border-color 0.2s; outline: none;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--primary); background: var(--white); }
.contact-form textarea { height: 120px; resize: vertical; }
.btn-send {
  background: linear-gradient(135deg, var(--navy), var(--primary));
  color: var(--white); border: none; padding: 14px 36px;
  border-radius: 10px; font-family: 'Noto Sans', Arial, sans-serif;
  font-size: 1rem; font-weight: 700; cursor: pointer; transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(26,39,68,0.3);
}
.btn-send:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,39,68,0.4); }

/* ---- QUIZ ---- */
.quiz-wrap { max-width: 700px; margin: 40px auto; padding: 0 24px; }
.quiz-progress { background: var(--gray-200); border-radius: 10px; height: 8px; margin-bottom: 32px; overflow: hidden; }
.quiz-progress-bar { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 10px; transition: width 0.4s; }
.question-card { background: var(--white); border-radius: var(--radius-lg); padding: 32px; box-shadow: var(--shadow-md); }
.question-num { font-size: 0.82rem; font-weight: 600; color: var(--primary); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 1px; }
.question-text { font-size: 1.1rem; font-weight: 600; color: var(--gray-800); margin-bottom: 24px; line-height: 1.5; font-family: 'Noto Sans', Arial, sans-serif; }
.options-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.option-item {
  display: flex; align-items: center; gap: 14px; padding: 14px 20px;
  border: 2px solid var(--gray-200); border-radius: var(--radius); cursor: pointer; transition: all 0.2s; font-size: 0.95rem;
}
.option-item:hover { border-color: var(--primary); background: var(--gray-100); }
.option-item.selected { border-color: var(--primary); background: var(--gray-100); color: var(--primary); font-weight: 600; }
.option-item.correct { border-color: var(--success); background: #F0FFF4; color: #00802B; }
.option-item.wrong   { border-color: var(--danger); background: #FFF5F5; color: var(--danger); }
.option-letter { width: 32px; height: 32px; border-radius: 8px; background: var(--gray-100); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; flex-shrink: 0; transition: all 0.2s; }
.option-item.selected .option-letter { background: var(--primary); color: white; }

/* ---- CERTIFICATE ---- */
.certificate-page { max-width: 800px; margin: 40px auto; padding: 0 24px; }
.cert-card { background: var(--white); border: 3px solid var(--primary); border-radius: var(--radius-lg); padding: 60px; text-align: center; position: relative; overflow: hidden; }
.cert-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(90deg, var(--primary-dark), var(--accent), var(--primary-dark)); }
.cert-title { font-family: 'Noto Sans', Arial, sans-serif; font-size: 2rem; color: var(--primary); margin-bottom: 8px; }
.cert-name  { font-family: 'Noto Sans', Arial, sans-serif; font-size: 2.4rem; font-weight: 800; color: var(--gray-800); margin-bottom: 12px; }
.cert-code  { display: inline-block; background: var(--gray-100); color: var(--primary); padding: 8px 20px; border-radius: 8px; font-family: monospace; font-size: 1rem; font-weight: 700; letter-spacing: 2px; }

/* ---- CHATBOT ---- */
.chatbot-fab { position: fixed; bottom: 28px; right: 28px; z-index: 9999; }
.chatbot-toggle {
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border: none; color: white; font-size: 1.6rem; cursor: pointer;
  box-shadow: 0 6px 24px rgba(21,101,192,0.45); transition: transform 0.2s;
  display: flex; align-items: center; justify-content: center; position: relative;
}
.chatbot-toggle:hover { transform: scale(1.08); }
.chatbot-pulse { position: absolute; top: 2px; right: 2px; width: 14px; height: 14px; background: #00C853; border-radius: 50%; border: 2px solid white; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{transform:scale(1);opacity:1} 50%{transform:scale(1.3);opacity:0.7} }
.chatbot-window {
  position: fixed; bottom: 96px; right: 28px; width: 370px; height: 500px;
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  display: none; flex-direction: column; z-index: 9998; border: 1px solid var(--gray-200); overflow: hidden;
}
.chatbot-window.open { display: flex; }
.chatbot-header { background: linear-gradient(135deg, var(--primary-dark), var(--primary-light)); padding: 14px 18px; display: flex; align-items: center; gap: 12px; }
.bot-av { width: 40px; height: 40px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.chatbot-header h4 { color: white; font-size: 0.92rem; font-weight: 700; margin: 0; font-family: 'Noto Sans', Arial, sans-serif; }
.chatbot-header p { color: rgba(255,255,255,0.75); font-size: 0.72rem; margin: 0; }
.chatbot-close { margin-left: auto; background: rgba(255,255,255,0.15); border: none; color: white; width: 28px; height: 28px; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.chatbot-messages { flex: 1; padding: 14px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; background: #F8FAFF; }
.chat-msg { max-width: 83%; padding: 10px 13px; border-radius: 14px; font-size: 0.87rem; line-height: 1.55; word-break: break-word; font-family: 'Noto Sans', Arial, sans-serif; }
.chat-msg.bot { background: var(--white); color: var(--gray-800); align-self: flex-start; border-bottom-left-radius: 4px; box-shadow: 0 2px 8px rgba(0,0,0,0.07); }
.chat-msg.user { background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-msg.typing { background: var(--white); align-self: flex-start; border-bottom-left-radius: 4px; box-shadow: 0 2px 8px rgba(0,0,0,0.07); padding: 13px 16px; }
.typing-dots { display: flex; gap: 5px; align-items: center; }
.typing-dots span { width: 8px; height: 8px; background: #94A3B8; border-radius: 50%; animation: tdot 1.2s infinite; }
.typing-dots span:nth-child(2){animation-delay:.2s} .typing-dots span:nth-child(3){animation-delay:.4s}
@keyframes tdot { 0%,60%,100%{transform:translateY(0);opacity:.4} 30%{transform:translateY(-6px);opacity:1} }
.chat-sugg-bar { padding: 8px 12px; display: flex; gap: 6px; flex-wrap: wrap; background: var(--white); border-top: 1px solid var(--gray-100); }
.chat-sugg { background: var(--gray-100); color: var(--primary); border: none; padding: 5px 10px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; cursor: pointer; transition: background 0.2s; font-family: 'Noto Sans', Arial, sans-serif; }
.chat-sugg:hover { background: var(--gray-200); }
.chatbot-input { padding: 10px 12px; border-top: 1px solid var(--gray-200); display: flex; gap: 8px; align-items: center; background: var(--white); }
.chatbot-input input { flex: 1; padding: 9px 14px; border: 2px solid var(--gray-200); border-radius: 30px; font-size: 0.87rem; outline: none; font-family: 'Noto Sans', Arial, sans-serif; transition: border-color 0.2s; background: #F8FAFF; }
.chatbot-input input:focus { border-color: var(--primary); background: var(--white); }
.chatbot-send { width: 38px; height: 38px; border-radius: 50%; border: none; background: linear-gradient(135deg, var(--primary), var(--primary-light)); color: white; font-size: 0.95rem; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: transform 0.2s; flex-shrink: 0; }
.chatbot-send:hover { transform: scale(1.08); }
.chatbot-send:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ---- FOOTER ---- */
.footer { background: var(--navy); color: rgba(255,255,255,0.5); text-align: center; padding: 24px; font-size: 0.85rem; margin-top: 60px; font-family: 'Noto Sans', Arial, sans-serif; }
.footer span { color: var(--accent); }

/* ---- UTILITIES ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-title { font-family: 'Noto Sans', Arial, sans-serif; font-size: 1.6rem; font-weight: 700; color: var(--gray-800); margin-bottom: 8px; }
.section-sub { color: var(--gray-600); font-size: 0.9rem; margin-bottom: 28px; }
.text-primary { color: var(--primary); }
.text-muted { color: var(--gray-600); }
.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }

/* ---- LANG / HAMBURGER ---- */
.lang-switcher { display: flex; gap: 2px; background: var(--gray-100); padding: 3px; border-radius: 8px; }
.lang-btn { padding: 4px 8px; border: none; background: transparent; border-radius: 6px; font-size: 0.72rem; font-weight: 700; color: var(--gray-600); cursor: pointer; transition: all 0.2s; font-family: 'Noto Sans', Arial, sans-serif; }
.lang-btn.active { background: var(--white); color: var(--primary); box-shadow: var(--shadow-sm); }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; background: none; border: none; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--gray-600); border-radius: 2px; transition: all 0.3s; }
.nav-mobile { display: none; flex-direction: column; background: var(--white); border-top: 1px solid var(--gray-200); padding: 12px 20px; gap: 4px; position: absolute; top: 64px; left: 0; right: 0; box-shadow: 0 8px 24px rgba(0,0,0,0.08); z-index: 999; }
.nav-mobile.open { display: flex; }
.nav-mobile a { padding: 10px 14px; border-radius: 8px; color: var(--gray-600); text-decoration: none; font-size: 0.9rem; font-weight: 500; transition: all 0.2s; font-family: 'Noto Sans', Arial, sans-serif; }
.nav-mobile a:hover, .nav-mobile a.active { background: var(--gray-100); color: var(--primary); }

/* ---- PAGE HERO ---- */
.page-hero { background: linear-gradient(135deg, #0D47A1 0%, #1565C0 45%, #1976D2 70%, #0288D1 100%); padding: 48px 60px; position: relative; overflow: hidden; }
.page-hero::before { content:''; position:absolute; inset:0; background: radial-gradient(ellipse at 80% 50%, rgba(0,176,255,0.18) 0%, transparent 65%); }
.page-hero-inner { max-width:1100px; margin:0 auto; position:relative; z-index:2; display:flex; align-items:center; gap:20px; }
.page-hero-icon { width:64px; height:64px; flex-shrink:0; background:rgba(255,255,255,0.15); border:1.5px solid rgba(255,255,255,0.25); border-radius:18px; display:flex; align-items:center; justify-content:center; font-size:1.9rem; }
.page-hero-text h1 { font-family:'Noto Sans',Arial,sans-serif; font-size:clamp(1.5rem,3vw,2.2rem); font-weight:800; color:white; margin-bottom:6px; line-height:1.2; }
.page-hero-text p { color:rgba(255,255,255,0.78); font-size:0.95rem; line-height:1.6; max-width:600px; font-family:'Noto Sans',Arial,sans-serif; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1050px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .navbar { padding: 0 20px; }
}
@media (max-width: 768px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .video-grid { grid-template-columns: 1fr; padding: 16px; }
  .page-hero { padding: 32px 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer { padding: 24px; }
}
@media (max-width: 480px) {
  .nav-brand span { display: none; }
}