/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #fef9f2;
  --bg-2: #ffffff;
  --bg-3: #f3ede3;
  --card: #ffffff;
  --card-hover: #fffaf4;
  --border: rgba(0,0,0,0.08);
  --border-hover: rgba(234,130,0,0.35);
  --gold: #ea8200;
  --gold-light: #ffb347;
  --green: #16a34a;
  --blue: #2563eb;
  --accent: #7c3aed;
  --text: #1e1b16;
  --text-muted: #6b6355;
  --text-dim: #a89f93;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
}

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

img { max-width: 100%; display: block; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--gold) 0%, #f97316 50%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.green { color: var(--green); }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--gold) 0%, #f97316 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 4px 20px rgba(240,192,64,0.3);
  white-space: nowrap;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(240,192,64,0.4); }
.btn-primary.full-width { width: 100%; justify-content: center; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  border-radius: 50px;
  border: 1.5px solid var(--border-hover);
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}
.btn-secondary:hover { background: var(--card); border-color: var(--gold); color: var(--gold); }

.btn-white {
  display: inline-flex;
  align-items: center;
  padding: 14px 32px;
  border-radius: 50px;
  background: var(--gold);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(255,255,255,0.15); }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 24px;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
#navbar.scrolled {
  background: rgba(254,249,242,0.94);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
  padding: 12px 24px;
}

.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}
.logo span { color: var(--gold); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--text); background: var(--card); }

.btn-nav {
  background: linear-gradient(135deg, var(--gold) 0%, #f97316 100%) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  padding: 8px 18px !important;
  border-radius: 50px !important;
}
.btn-nav:hover { background: var(--card) !important; transform: translateY(-1px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(254,249,242,0.98);
  backdrop-filter: blur(16px);
  padding: 16px 24px 24px;
  z-index: 99;
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  gap: 4px;
}
.mobile-menu.open { display: flex; }
.mobile-link {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
}
.mobile-link:hover, .mobile-link.highlight {
  background: var(--card);
  color: var(--gold);
}

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.glow-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(234,130,0,0.14) 0%, transparent 70%);
  top: -100px; right: -100px;
}
.glow-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.08) 0%, transparent 70%);
  bottom: -100px; left: -100px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 580px;
  flex: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(234,130,0,0.1);
  border: 1px solid rgba(234,130,0,0.3);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 24px;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

#hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-sub strong { color: var(--text); }

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { text-align: center; }
.stat-num {
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  font-family: 'Playfair Display', serif;
}
.stat-suffix { font-size: 20px; font-weight: 700; color: var(--gold); }
.stat-label { display: block; font-size: 13px; color: var(--text-muted); margin-top: 2px; }
.stat-divider { width: 1px; height: 40px; background: var(--border); }

/* Hero Visual */
.hero-visual {
  position: relative;
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 420px;
  z-index: 1;
}

.chart-ring {
  width: 280px;
  height: 280px;
  position: relative;
}
.ring-svg { width: 100%; height: 100%; }

.ring-bg {
  fill: none;
  stroke: #f0e8d8;
  stroke-width: 16;
}
.ring-fill {
  fill: none;
  stroke: url(#ringGradient);
  stroke-width: 16;
  stroke-dasharray: 390;
  stroke-dashoffset: 100;
  stroke-linecap: round;
  transform: rotate(-90deg);
  transform-origin: center;
  animation: ringFill 2s ease forwards 0.5s;
  stroke: var(--gold);
}
@keyframes ringFill {
  from { stroke-dashoffset: 502; }
  to { stroke-dashoffset: 100; }
}
.ring-label-main {
  font-size: 18px;
  font-weight: 800;
  fill: #1e1b16;
  font-family: 'Inter', sans-serif;
}
.ring-label-sub {
  font-size: 12px;
  fill: #6b6355;
  font-family: 'Inter', sans-serif;
}

.card-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  white-space: nowrap;
}
.card-icon { font-size: 22px; }
.card-text { display: flex; flex-direction: column; gap: 2px; }
.card-title { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.card-val { font-size: 15px; font-weight: 700; color: var(--text); }
.card-val.green { color: var(--green); }

.card-1 { top: 40px; left: -20px; animation: float1 4s ease-in-out infinite; }
.card-2 { bottom: 60px; left: -20px; animation: float2 4.5s ease-in-out infinite; }
.card-3 { top: 50%; right: -20px; transform: translateY(-50%); animation: float3 5s ease-in-out infinite; }

@keyframes float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-10px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }
@keyframes float3 { 0%,100%{transform:translateY(-50%)} 50%{transform:translateY(calc(-50% - 8px))} }

/* ===== SECTION SHARED ===== */
section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-label {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold);
  margin-bottom: 12px;
}
.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
}
.section-desc {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== ABOUT ===== */
#about { background: var(--bg-2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.about-image-wrap { display: flex; flex-direction: column; gap: 20px; align-items: center; }

.about-avatar {
  width: 200px; height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold) 0%, #f97316 50%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  font-weight: 800;
  color: #ffffff;
  font-family: 'Playfair Display', serif;
  box-shadow: 0 0 0 8px rgba(240,192,64,0.1), var(--shadow-lg);
}

.about-badge-wrap { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.about-badge-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
}

.about-text .section-label { text-align: left; }
.about-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}
.about-text p { color: var(--text-muted); margin-bottom: 16px; font-size: 16px; }
.about-text p strong { color: var(--text); }

.about-values { margin: 24px 0 32px; display: flex; flex-direction: column; gap: 16px; }
.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value-icon {
  width: 28px; height: 28px;
  background: rgba(240,192,64,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
  font-weight: 700;
}
.value-item strong { color: var(--text); font-size: 15px; display: block; margin-bottom: 2px; }
.value-item p { margin: 0; font-size: 14px; }

/* ===== TOPICS ===== */
#topics { background: var(--bg); }

.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.topic-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.topic-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.topic-card.featured {
  border-color: rgba(240,192,64,0.35);
  background: linear-gradient(135deg, rgba(240,192,64,0.05) 0%, var(--card) 60%);
}
.topic-badge {
  display: inline-block;
  background: var(--gold);
  color: #0a0e1a;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.topic-icon { font-size: 32px; margin-bottom: 14px; }
.topic-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.topic-card p { font-size: 14px; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }
.topic-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.topic-tags span {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 4px 10px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== VIDEOS ===== */
#videos { background: var(--bg-2); }

.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.video-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.video-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.video-thumb { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.thumb-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #fde9cb 0%, #fbd0a0 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition);
}
.video-card:hover .thumb-placeholder { transform: scale(1.03); }
.thumb-placeholder span {
  font-size: 36px;
  color: rgba(234,130,0,0.35);
  transition: color var(--transition);
}
.video-card:hover .thumb-placeholder span { color: var(--gold); }
.video-duration {
  position: absolute;
  bottom: 8px; right: 8px;
  background: rgba(30,27,22,0.72);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
}
.video-info { padding: 16px; }
.video-tag {
  display: inline-block;
  background: rgba(240,192,64,0.12);
  color: var(--gold);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 3px 8px;
  border-radius: 50px;
  margin-bottom: 10px;
}
.video-info h4 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  margin-bottom: 10px;
  color: var(--text);
}
.video-meta {
  display: flex;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
}

.videos-cta { text-align: center; }

/* ===== CTA BANNER ===== */
#cta-banner {
  background: linear-gradient(135deg, #fff4e0 0%, #ede9ff 100%);
  border-top: 1px solid rgba(234,130,0,0.18);
  border-bottom: 1px solid rgba(234,130,0,0.18);
  padding: 80px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}
.cta-text p { font-size: 16px; color: var(--text-muted); }

/* ===== CONTACT ===== */
#contact { background: var(--bg); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}

.contact-info { padding-top: 8px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 28px;
}
.contact-icon {
  width: 44px; height: 44px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
}
.contact-item strong { display: block; font-size: 14px; color: var(--text-muted); margin-bottom: 2px; }
.contact-item a { font-size: 15px; font-weight: 500; color: var(--text); transition: color var(--transition); }
.contact-item a:hover { color: var(--gold); }

.contact-social { margin-top: 40px; }
.contact-social p { font-size: 14px; color: var(--text-muted); margin-bottom: 14px; }
.social-links { display: flex; gap: 10px; }
.social-btn {
  width: 42px; height: 42px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.social-btn:hover { transform: translateY(-2px); }
.social-btn.youtube:hover { background: rgba(255,0,0,0.15); border-color: rgba(255,0,0,0.3); color: #ff4444; }
.social-btn.twitter:hover { background: rgba(29,161,242,0.15); border-color: rgba(29,161,242,0.3); color: #1da1f2; }
.social-btn.instagram:hover { background: rgba(225,48,108,0.15); border-color: rgba(225,48,108,0.3); color: #e1306c; }

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: #fef9f2;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(240,192,64,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: #c4b9aa; }

.form-success {
  display: none;
  text-align: center;
  color: var(--green);
  font-weight: 600;
  font-size: 15px;
  margin-top: 16px;
  padding: 12px;
  background: rgba(34,197,94,0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(34,197,94,0.2);
}

/* ===== FOOTER ===== */
footer {
  background: #f3ede3;
  border-top: 1px solid rgba(0,0,0,0.08);
  padding: 48px 0;
}
.footer-inner { text-align: center; }
.footer-brand { margin-bottom: 20px; }
.footer-brand .logo { display: inline-block; margin-bottom: 8px; font-size: 22px; }
.footer-brand p { font-size: 14px; color: var(--text-muted); }
.footer-links {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.footer-links a {
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.footer-links a:hover { color: var(--gold); background: var(--card); }
.footer-copy { font-size: 13px; color: var(--text-dim); line-height: 1.8; }

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  #hero { flex-direction: column; text-align: center; }
  .hero-content { max-width: 100%; }
  .hero-sub { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { width: 100%; margin-top: 60px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image-wrap { flex-direction: row; align-items: center; flex-wrap: wrap; }
  .about-badge-wrap { flex-direction: row; flex-wrap: wrap; }
  .about-text .section-label { text-align: center; }
  .about-text h2 { text-align: center; }
  .topics-grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  section { padding: 70px 0; }
  #hero { padding: 100px 24px 60px; }
  .topics-grid { grid-template-columns: 1fr; }
  .videos-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-inner { flex-direction: column; text-align: center; }
  .hero-stats { gap: 16px; }
  .about-badge-wrap { justify-content: center; }
  .about-avatar { width: 160px; height: 160px; font-size: 60px; }
}

@media (max-width: 480px) {
  .chart-ring { width: 220px; height: 220px; }
  .card-float { display: none; }
  .contact-form { padding: 24px; }
}