/* ===== VARIABLES ===== */
:root {
  --primary: #5f4b8c;
  --primary-dark: #4a3a6e;
  --primary-light: #7b64ab;
  --primary-glow: rgba(95, 75, 140, 0.15);
  --accent: #9b7fd4;
  --text: #0f172a;
  --text-light: #4a4f65;
  --bg: #fafafe;
  --bg-alt: #f0edf6;
  --white: #ffffff;
  --line: #e4e0f0;
  --shadow-sm: 0 2px 12px rgba(95, 75, 140, 0.06);
  --shadow: 0 8px 32px rgba(95, 75, 140, 0.1);
  --shadow-lg: 0 20px 60px rgba(95, 75, 140, 0.15);
  --radius: 18px;
  --radius-lg: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.7;
}

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

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

ul {
  list-style: none;
}

/* ===== UTILITIES ===== */
.container {
  width: min(1160px, 90%);
  margin: 0 auto;
}

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

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.4rem, 3.2vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.section-sub {
  color: var(--text-light);
  font-size: 0.98rem;
  margin-bottom: 2rem;
}

/* ===== GLASS CARD ===== */
.card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.accent {
  border-left: 4px solid var(--primary);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  background: var(--primary);
  color: var(--white);
  padding: 0.85rem 1.6rem;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.15));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--primary-glow);
}

.btn:hover::after {
  opacity: 1;
}

.btn-glow {
  box-shadow: 0 4px 20px var(--primary-glow);
  animation: pulseGlow 2.5s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 4px 20px var(--primary-glow); }
  50% { box-shadow: 0 6px 32px rgba(95, 75, 140, 0.5); }
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: none;
  animation: none;
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
}

.btn-nav {
  padding: 0.55rem 1rem;
  border-radius: 12px;
  font-size: 0.88rem;
}

.btn-full {
  width: 100%;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(228, 224, 240, 0.5);
  transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
  box-shadow: var(--shadow);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
}

.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}

@media (max-width: 600px) {
  .brand-logo {
    height: 28px;
  }
}

#siteNav {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

#siteNav a {
  font-weight: 500;
  font-size: 0.92rem;
  position: relative;
  transition: color 0.25s ease;
}

#siteNav a:not(.btn)::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

#siteNav a:not(.btn):hover {
  color: var(--primary);
}

#siteNav a:not(.btn):hover::after {
  width: 100%;
}

/* Hamburger */
.menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 5px;
}

.menu-btn span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text);
  border-radius: 3px;
  transition: 0.3s ease;
}

/* ===== HERO ===== */
.hero {
  padding: 6.5rem 0 0;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #f8f5ff 0%, var(--bg) 40%, #ece8f4 100%);
  min-height: 520px;
}

/* Floating shapes */
.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  background: var(--primary);
}

.shape-1 {
  width: 500px;
  height: 500px;
  top: -120px;
  right: -80px;
  animation: floatShape 20s ease-in-out infinite;
}

.shape-2 {
  width: 300px;
  height: 300px;
  bottom: -60px;
  left: -100px;
  animation: floatShape 15s ease-in-out infinite reverse;
}

.shape-3 {
  width: 180px;
  height: 180px;
  top: 40%;
  left: 50%;
  animation: floatShape 12s ease-in-out infinite 3s;
}

@keyframes floatShape {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-15px, 15px) scale(0.95); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  column-gap: 3rem;
  align-items: end;
}

.hero-text {
  grid-column: 1;
  padding-bottom: 2.5rem;
}

.chip {
  display: inline-block;
  background: linear-gradient(135deg, rgba(95, 75, 140, 0.12), rgba(155, 127, 212, 0.12));
  color: var(--primary-dark);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
  border: 1px solid rgba(95, 75, 140, 0.15);
}

h1 {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(1.55rem, 3vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
  font-weight: 800;
}

.lead {
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 540px;
}

/* ===== EVENT INFO STRIP ===== */
.event-info-strip {
  background: var(--white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.event-info-strip .container {
  width: min(1360px, 94%);
}

.event-info-inner {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.event-info-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.5rem 1.6rem;
  flex: 1;
  text-align: left;
}

.eii-location-item {
  flex: 1.45;
}

.eii-fee-item {
  flex: 0.85;
}

.eii-divider {
  width: 1px;
  background: var(--line);
  align-self: stretch;
  margin: 1rem 0;
}

.eii-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: rgba(95,75,140,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.eii-icon svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
}

.eii-label {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  margin-bottom: 0.2rem;
}

.eii-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}

.eii-location {
  font-weight: 700;
}

.eii-schedule {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.eii-sch-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  color: var(--text);
  white-space: nowrap;
}

.eii-sch-row strong {
  font-weight: 700;
  color: var(--primary);
}

.eii-sch-row em {
  font-style: normal;
  font-weight: 600;
  background: var(--bg-alt);
  padding: 0.15rem 0.5rem;
  border-radius: 6px;
  font-size: 0.82rem;
  margin-left: auto;
}

/* Hero actions */
.hero-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.8rem;
  flex-wrap: wrap;
}

/* Hero image — framesiz, tabana yapışık */
.hero-media {
  grid-column: 2;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  overflow: hidden;
}

.circle-frame {
  position: relative;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(95, 75, 140, 0.12);
  box-shadow: 0 4px 16px rgba(95, 75, 140, 0.08);
  transition: transform 0.5s ease, box-shadow 0.5s ease;
  aspect-ratio: 1;
}

.circle-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.circle-frame:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 28px rgba(95, 75, 140, 0.14);
}

.circle-frame:hover img {
  transform: scale(1.08);
}

.hero-img-wrap {
  height: 100%;
  display: flex;
  align-items: flex-end;
  position: relative;
}

.hero-img-wrap img {
  max-height: 480px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom center;
  display: block;
}

/* Stat bar — eski hero kartı, kaldırıldı */
.stat-bar {
  display: none;
}

.stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--line);
  margin: 0 2rem;
}

.stat {
  text-align: center;
}

.stat-num {
  display: inline;
  font-family: "Montserrat", sans-serif;
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--primary);
  line-height: 1;
}

.stat-plus {
  font-family: "Montserrat", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary);
  vertical-align: super;
}

.stat-label {
  display: block;
  margin-top: 0.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.78rem;
  color: var(--text-light);
}

/* ===== ABOUT ===== */
.about {
  padding: 5rem 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.check-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-light);
  border-bottom: 1px solid rgba(228, 224, 240, 0.4);
}

.check-list li:last-child {
  border-bottom: none;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 800;
}

/* ===== SPEAKER ===== */
.speaker {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
}

.speaker-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2.5rem;
  align-items: center;
}

.speaker-photo {
  display: flex;
  justify-content: center;
}

.circle-lg {
  width: min(380px, 65vw);
}

.speaker-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 2rem 0;
  padding: 1.5rem 2rem;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
}

.speaker-stats .stat {
  flex: 1;
  text-align: center;
}

.speaker-stats .stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--line);
  flex-shrink: 0;
}

/* ===== AUDIENCE / KİMLERE YÖNELİK ===== */
.audience {
  padding: 5rem 0;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

.seminar-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.audience-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.audience-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.audience-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.audience-card:hover::before {
  transform: scaleX(1);
}

.audience-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.2rem;
  background: linear-gradient(135deg, rgba(95,75,140,0.1), rgba(155,127,212,0.1));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.audience-icon svg {
  width: 30px;
  height: 30px;
  color: var(--primary);
}

.audience-card h3 {
  font-family: "Montserrat", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.audience-card p {
  color: var(--text-light);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.audience-card ul {
  text-align: left;
}

.audience-card ul li {
  padding: 0.35rem 0;
  padding-left: 1.3rem;
  position: relative;
  font-size: 0.88rem;
  color: var(--text-light);
}

.audience-card ul li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ===== PROGRAM ===== */
.faq {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 100%);
}

.faq-list {
  margin-top: 2rem;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  gap: 0.75rem;
}

.faq-item {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.faq-item[open] {
  border-color: var(--primary);
  box-shadow: 0 4px 20px var(--primary-glow);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.4rem;
  cursor: pointer;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text);
  list-style: none;
  transition: color 0.3s ease;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question::marker {
  content: "";
}

.faq-item[open] .faq-question {
  color: var(--primary);
}

.faq-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.35s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--primary);
  border-radius: 2px;
  transition: transform 0.35s ease;
}

.faq-icon::before {
  width: 12px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 12px;
}

.faq-item[open] .faq-icon {
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.faq-item[open] .faq-icon::before,
.faq-item[open] .faq-icon::after {
  background: var(--white);
}

.faq-item[open] .faq-icon::after {
  transform: rotate(90deg);
}

.faq-answer {
  padding: 0 1.4rem 1.3rem;
  animation: faqSlideDown 0.35s ease;
}

.faq-answer p {
  color: var(--text-light);
  font-size: 0.92rem;
  line-height: 1.75;
  margin: 0;
}

@keyframes faqSlideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== APPLY / BAŞVURU ===== */
.apply {
  padding: 5rem 0;
  background: linear-gradient(160deg, var(--primary) 0%, var(--primary-dark) 100%);
  position: relative;
  overflow: hidden;
  color: var(--white);
}

.apply-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.apply .shape-a {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  top: -100px;
  right: -80px;
}

.apply .shape-b {
  position: absolute;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  bottom: -60px;
  left: -60px;
}

.chip-light {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.25);
}

.apply-title {
  color: var(--white);
}

.gradient-text-light {
  background: linear-gradient(135deg, #d4c4f7, #ffffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.apply-desc {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.05rem;
}

.apply .af {
  color: var(--white);
}

.apply .af span {
  background: rgba(255, 255, 255, 0.2);
}

.apply .card {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.apply .card:hover {
  background: rgba(255, 255, 255, 0.18);
}

.apply label {
  color: rgba(255, 255, 255, 0.9);
}

.apply input,
.apply textarea {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--white);
}

.apply input::placeholder,
.apply textarea::placeholder {
  color: rgba(255, 255, 255, 0.45);
}

.apply input:focus,
.apply textarea:focus {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.15);
}

.apply .btn-glow {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  animation: pulseWhiteGlow 2.5s ease-in-out infinite;
}

.apply .btn-glow:hover {
  background: #f0ecf7;
  color: var(--primary-dark);
  transform: translateY(-2px);
}

@keyframes pulseWhiteGlow {
  0%, 100% { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15); }
  50% { box-shadow: 0 8px 36px rgba(0, 0, 0, 0.25); }
}

.apply .form-message {
  color: rgba(255, 255, 255, 0.9);
}

.apply-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.apply-features {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.7rem;
}

.af {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text);
}

.af span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 800;
}

/* Form */
.form {
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
}

input,
textarea {
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font: inherit;
  font-size: 0.92rem;
  background: var(--bg);
  color: var(--text);
  transition: all 0.3s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: var(--white);
}

input::placeholder,
textarea::placeholder {
  color: #b0b3c0;
}

.form-message {
  margin: 0;
  min-height: 24px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
}

/* ===== CTA BANNERS ===== */
.cta-inline {
  margin-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  background: linear-gradient(135deg, rgba(95, 75, 140, 0.08), rgba(155, 127, 212, 0.08));
  border: 1px solid rgba(95, 75, 140, 0.15);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.8rem;
  flex-wrap: wrap;
}

.cta-inline p {
  font-weight: 700;
  color: var(--text);
  margin: 0;
  font-size: 1.05rem;
}

.cta-full {
  padding: 3rem 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  position: relative;
  overflow: hidden;
}

.cta-full::before {
  content: "";
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  top: -100px;
  left: -50px;
}

.cta-full-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-full-inner h3 {
  font-family: "Montserrat", sans-serif;
  color: var(--white);
  font-size: 1.5rem;
  margin-bottom: 0.3rem;
}

.cta-full-inner p {
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  animation: none;
}

.btn-white:hover {
  background: #f0ecf7;
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.btn-lg {
  padding: 1rem 2.2rem;
  font-size: 1.05rem;
  border-radius: 16px;
}

/* ===== STICKY MOBILE CTA ===== */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 998;
  padding: 0.7rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  display: none;
  opacity: 0;
  transform: translateY(100%);
  transition: all 0.4s ease;
}

.sticky-cta.visible {
  opacity: 1;
  transform: translateY(0);
}

.sticky-cta .btn {
  animation: none;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.6);
  padding: 1.5rem 0;
}

.footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-wrap p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.88rem;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.88rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--white);
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 6px 24px var(--primary-glow);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all 0.4s ease;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 10px 30px rgba(95, 75, 140, 0.5);
}

/* ===== ANIMATIONS ===== */
.anim {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}

.anim[data-anim="fadeUp"] {
  transform: translateY(40px);
}

.anim[data-anim="fadeDown"] {
  transform: translateY(-30px);
}

.anim[data-anim="fadeRight"] {
  transform: translateX(-50px);
}

.anim[data-anim="fadeLeft"] {
  transform: translateX(50px);
}

.anim[data-anim="zoomIn"] {
  transform: scale(0.85);
}

.anim.visible {
  opacity: 1;
  transform: translate(0, 0) scale(1);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { padding: 6rem 0 2rem; }

  .hero-grid,
  .two-col,
  .speaker-grid,
  .apply-grid {
    grid-template-columns: 1fr;
  }

  .audience-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .audience-card.featured {
    transform: none;
  }

  .audience-card.featured:hover {
    transform: translateY(-8px);
  }

  .hero-media {
    order: -1;
    align-items: center;
    grid-column: 1;
    grid-row: auto;
  }

  .hero-img-wrap {
    width: min(280px, 65vw);
    margin: 0 auto;
  }

  .hero-img-wrap img {
    max-height: 320px;
  }

  .hero-text {
    padding-bottom: 0;
    text-align: center;
  }

  .lead {
    max-width: 100%;
    margin: 0 auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .circle-lg {
    width: min(260px, 60vw);
  }

  .stat-num {
    font-size: 1.5rem;
  }

  .cta-inline {
    flex-direction: column;
    text-align: center;
  }

  .cta-full-inner {
    flex-direction: column;
    text-align: center;
  }

  .sticky-cta {
    display: block;
  }

  /* Mobile nav */
  .menu-btn {
    display: flex;
  }

  #siteNav {
    position: absolute;
    top: 62px;
    right: 5%;
    left: 5%;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    display: none;
    flex-direction: column;
    gap: 0.6rem;
    align-items: stretch;
    text-align: center;
  }

  #siteNav.open {
    display: flex;
    animation: slideDown 0.3s ease;
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  #siteNav a:not(.btn) {
    padding: 0.6rem;
    border-radius: 10px;
    transition: background 0.2s ease;
  }

  #siteNav a:not(.btn):hover {
    background: var(--bg-alt);
  }

  #siteNav a:not(.btn)::after {
    display: none;
  }
}

@media (max-width: 600px) {
  .event-info-inner {
    flex-direction: column;
    gap: 0;
  }

  .eii-divider {
    width: auto;
    height: 1px;
    margin: 0;
  }

  .event-info-item {
    padding: 1rem 1.5rem;
  }

  .stat-bar {
    grid-template-columns: 1fr;
  }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }
}