/* ===== IAF BUSINESS FORUM – SHARED STYLES ===== */

:root {
  --blue:   #1A6CB5;
  --green:  #3DAA4E;
  --orange: #F5A31A;
  --navy:   #1A2744;
  --light:  #F7F9FC;
  --gray:   #6B7280;
  --border: #E2E8F0;
  --white:  #FFFFFF;
  --font:   'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--orange); }

img { max-width: 100%; height: auto; }

/* ===== NAVIGATION ===== */
nav {
  background: var(--white);
  border-bottom: 3px solid transparent;
  border-image: linear-gradient(to right, var(--blue), var(--green), var(--orange)) 1;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.nav-logo img {
  height: 48px;
  width: auto;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav-logo-text strong {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.3px;
}

.nav-logo-text span {
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--light);
  color: var(--blue);
}

.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  border-radius: 6px !important;
  padding: 8px 18px !important;
}

.nav-cta:hover {
  background: var(--navy) !important;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #2A3F6B 60%, #1A4A7A 100%);
  color: var(--white);
  padding: 90px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--orange);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 span {
  color: var(--orange);
}

.hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto 36px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}

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

.btn-primary:hover {
  background: #E08C08;
  color: var(--white);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--white);
  margin-left: 12px;
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
  color: var(--white);
}

.btn-blue {
  background: var(--blue);
  color: var(--white);
}

.btn-blue:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-1px);
}

/* ===== SECTIONS ===== */
section { padding: 72px 24px; }

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-subtitle {
  font-size: 17px;
  color: var(--gray);
  max-width: 580px;
  margin-bottom: 48px;
}

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

.section-center .section-subtitle {
  margin: 0 auto 48px;
}

.divider {
  width: 56px;
  height: 4px;
  background: linear-gradient(to right, var(--blue), var(--orange));
  border-radius: 2px;
  margin-bottom: 24px;
}

.section-center .divider {
  margin: 0 auto 24px;
}

/* ===== GRID ===== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 32px;
  align-items: center;
}

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.card-icon.blue  { background: #EEF4FF; }
.card-icon.green { background: #EDFAF0; }
.card-icon.orange{ background: #FFF7ED; }

.card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--navy);
}

.card p {
  color: var(--gray);
  font-size: 15px;
}

/* ===== EVENT CARD ===== */
.event-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.event-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.event-card-banner {
  background: linear-gradient(135deg, var(--navy) 0%, #2A3F6B 100%);
  padding: 32px;
  color: var(--white);
  position: relative;
}

.event-badge {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 4px;
  margin-bottom: 16px;
}

.event-card-banner h3 {
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 8px;
}

.event-card-banner p {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}

.event-meta {
  padding: 28px 32px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  border-bottom: 1px solid var(--border);
}

.event-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.event-meta-item .meta-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--gray);
}

.event-meta-item .meta-value {
  font-size: 15px;
  font-weight: 600;
  color: var(--navy);
}

.event-footer {
  padding: 20px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== PARTNERS ===== */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.partner-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  transition: box-shadow 0.2s;
}

.partner-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.partner-logo-placeholder {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 16px;
}

.partner-card h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.partner-card p {
  font-size: 13px;
  color: var(--gray);
}

/* ===== STATS ===== */
.stats-bar {
  background: linear-gradient(to right, var(--navy), #2A3F6B);
  color: var(--white);
  padding: 48px 24px;
}

.stats-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 32px;
  text-align: center;
}

.stat-number {
  font-size: 42px;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
}

/* ===== BLOG ===== */
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
}

.blog-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.blog-card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
}

.blog-card-body {
  padding: 24px;
}

.blog-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--blue);
  background: #EEF4FF;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.blog-card-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--navy);
  line-height: 1.4;
}

.blog-card-body p {
  font-size: 14px;
  color: var(--gray);
  margin-bottom: 16px;
}

.blog-meta {
  font-size: 13px;
  color: var(--gray);
}

/* ===== CONTACT ===== */
.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--navy);
  background: var(--white);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,108,181,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* ===== PAGE HEADER ===== */
.page-header {
  background: linear-gradient(135deg, var(--navy) 0%, #2A3F6B 100%);
  color: var(--white);
  padding: 60px 24px;
  text-align: center;
}

.page-header h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  margin-bottom: 12px;
}

.page-header p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin: 0 auto;
}

/* ===== FOOTER ===== */
footer {
  background: var(--navy);
  color: rgba(255,255,255,0.8);
  padding: 56px 24px 32px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand img {
  height: 52px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 280px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: color 0.2s;
}

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

.footer-bar {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.45);
}

.footer-bar-colors {
  display: flex;
  gap: 8px;
}

.color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

/* ===== ABOUT PAGE ===== */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.mission-visual {
  background: linear-gradient(135deg, var(--navy), #2A3F6B);
  border-radius: 16px;
  padding: 48px;
  text-align: center;
  color: var(--white);
}

.mission-visual img {
  max-width: 160px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}

.team-card {
  display: flex;
  flex-direction: column;
  text-align: center;
  padding: 32px 24px 28px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--white);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.team-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
  transform: translateY(-2px);
}

.team-photo {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  display: block;
  margin: 0 auto 20px;
  border: 3px solid var(--blue);
}

.team-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.team-role {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
}

.team-bio {
  font-size: 14px;
  color: var(--gray);
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: left;
  flex: 1;
}

.team-contact {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.team-contact a {
  color: var(--blue);
  text-decoration: none;
  font-weight: 500;
}

.team-contact a:hover { text-decoration: underline; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mission-grid, .grid-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .event-meta { grid-template-columns: 1fr; }
  .contact-form { padding: 28px; }
  .team-grid { grid-template-columns: 1fr; }
}