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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #111827;
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  line-height: 1.6;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font: inherit;
}

/* ===== LAYOUT HELPERS ===== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

main {
  flex: 1;
}

/* ===== TYPOGRAPHY ===== */
h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
}

h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

p {
  color: #4b5563;
}

/* ===== COLORS ===== */
:root {
  --orange: #ea580c;
  --orange-dark: #c2410c;
  --orange-light: #fff7ed;
  --orange-border: #fed7aa;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-900: #111827;
  --green: #16a34a;
}

/* ===== HEADER ===== */
#site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .08);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4rem;
}

.site-logo img {
  height: 15rem;
  width: auto;
  object-fit: contain;
  padding: 0.4rem 0;
}

.site-logo {
  display: flex;
  align-items: center;
}

nav.desktop-nav {
  display: none;
}

@media (min-width: 768px) {
  nav.desktop-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
}

nav.desktop-nav a {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 0.375rem;
  transition: color .2s, background .2s;
}

nav.desktop-nav a:hover,
nav.desktop-nav a.active {
  color: var(--orange);
  background: var(--gray-50);
}

.btn-ticket-header {
  display: none;
  padding: 0.5rem 1rem;
  background: var(--orange);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.375rem;
  transition: background .2s;
}

.btn-ticket-header:hover {
  background: var(--orange-dark);
}

@media (min-width: 768px) {
  .btn-ticket-header {
    display: inline-flex;
    align-items: center;
  }
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: .3s;
}

@media (min-width: 768px) {
  .hamburger {
    display: none;
  }
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--gray-200);
  padding: 0.75rem;
  background: #fff;
}

.mobile-nav.open {
  display: block;
}

.mobile-nav a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 0.375rem;
  transition: color .2s, background .2s;
  margin-bottom: 2px;
}

.mobile-nav a:hover {
  color: var(--orange);
  background: var(--gray-50);
}

.mobile-nav .btn-mobile-ticket {
  display: block;
  text-align: center;
  margin: 0.75rem 0.75rem 0;
  padding: 0.625rem 1rem;
  background: var(--orange);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0.375rem;
}

/* ===== FOOTER ===== */
#site-footer {
  background: #111827;
  color: #f3f4f6;
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.footer-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-grid h3,
.footer-grid h4 {
  color: #f9fafb;
  margin-bottom: 1rem;
}

.footer-grid p,
.footer-grid a {
  color: #9ca3af;
  font-size: 0.875rem;
}

.footer-grid ul {
  list-style: none;
}

.footer-grid ul li+li {
  margin-top: 0.5rem;
}

.footer-grid ul a:hover {
  color: #fb923c;
}

.footer-socials {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.footer-socials a {
  color: #9ca3af;
  font-size: 1.25rem;
  transition: color .2s;
}

.footer-socials a:hover {
  color: #fb923c;
}

.footer-bottom {
  border-top: 1px solid #1f2937;
  padding-top: 2rem;
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: #9ca3af;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-bottom-links a:hover {
  color: #fb923c;
}

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--orange);
  color: #fff;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: background .2s;
}

.btn-primary:hover {
  background: var(--orange-dark);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--orange);
  color: var(--orange);
  font-weight: 600;
  border-radius: 0.5rem;
  transition: background .2s;
}

.btn-outline:hover {
  background: var(--orange-light);
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, #fff7ed 0%, #fff 60%, #eff6ff 100%);
  padding: 3rem 0;
}

.page-hero h1 {
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: 1.125rem;
  max-width: 42rem;
}

/* ===== SECTION ===== */
section {
  padding: 3rem 0;
}

@media (min-width: 768px) {
  section {
    padding: 5rem 0;
  }
}

/* ===== GRID HELPERS ===== */
.grid-2 {
  display: grid;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== CARD ===== */
.card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: box-shadow .2s, border-color .2s;
}

.card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, .1);
  border-color: var(--orange-border);
}

/* ===== SPEAKER CARD ===== */
/* the first block is completely commented as the formate was having some problem and new css for card is pasted below */
/* .speaker-card { display: block; }
.speaker-card .photo {
  aspect-ratio: 1 / 1; /* Forces a perfect square */
*/
/* width: 100%;
  overflow: hidden;
  background: var(--gray-200);
  display: flex; /* Ensures initials stay centered */
*/
/* align-items: center;
  justify-content: center;
} */
/* .speaker-card .photo img {
  width: 100%; */
/* height: 100%; */
/* object-fit: cover; /* This is the "magic" line—it crops instead of stretching */
*/
/* object-position: center; /* Keeps faces centered */
*/
/* display: block;
} */
/* .speaker-card:hover .photo img { transform: scale(1.05); }
.speaker-card .photo .initials {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff; font-size: 3rem; font-weight: 700;
} */
/* .speaker-card .body { padding: 1.25rem; }
.speaker-card .body h3 { font-size: 1.125rem; color: var(--gray-900); transition: color .2s; }
.speaker-card:hover .body h3 { color: var(--orange); }
.speaker-card .body .title { font-size: 0.875rem; color: var(--gray-600); margin-top: 0.25rem; }
.speaker-card .body .org { font-size: 0.75rem; color: var(--gray-500); margin-top: 0.25rem; }
.speaker-card .body .talk { font-size: 0.875rem; font-weight: 500; color: var(--orange); margin-top: 0.75rem; } */

/*=here is the new css for card section=*/
/* ===== SPEAKER CARD ===== */
.speaker-card {
  display: flex;
  flex-direction: column;
}

.speaker-card .photo {
  aspect-ratio: 1 / 1;
  width: 100%;
  flex-shrink: 0;
  overflow: hidden;
  background: var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
}

.speaker-card .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.speaker-card:hover .photo img {
  transform: scale(1.05);
}

.speaker-card .body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.speaker-card .body h3 {
  font-size: 1.125rem;
  color: var(--gray-900);
  transition: color .2s;
  margin-bottom: 0.25rem;
}

.speaker-card:hover .body h3 {
  color: var(--orange);
}

.speaker-card .body .title {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.4;
}

.speaker-card .body .org {
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.speaker-card .body .talk {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--orange);
  margin-top: auto;
  padding-top: 1rem;
}

/* ===== HOME HERO ===== */
.home-hero {
  background: linear-gradient(135deg, #fff7ed 0%, #fff 50%, #eff6ff 100%);
  padding: 2.5rem 0 3rem;
  text-align: center;
}

@media (min-width: 768px) {
  .home-hero {
    padding: 5rem 0 5rem;
  }
}

.home-hero .badge-img {
  width: 100%;
  max-width: 250px;
  margin: 0 auto 2rem;
  display: block;
}

.home-hero .tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #ffedd5;
  color: var(--orange);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

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

.home-hero .subtitle {
  font-size: 1.125rem;
  max-width: 38rem;
  margin: 1rem auto 2rem;
  color: var(--gray-600);
}

.home-hero .cta-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.event-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 28rem;
  margin: 0 auto 2rem;
  text-align: center;
  gap: 1rem;
}

.event-meta .icon {
  font-size: 1.25rem;
  color: var(--orange);
  margin-bottom: 0.25rem;
}

.event-meta p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* ===== COUNTDOWN ===== */
.countdown {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.countdown-box {
  text-align: center;
  min-width: 70px;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  padding: 0.75rem 1rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
}

.countdown-box .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.countdown-box .lbl {
  font-size: 0.7rem;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-top: 0.25rem;
}

/* ===== SPONSOR SCROLL ===== */
.sponsor-scroll-outer {
  overflow: hidden;
  position: relative;
}

.sponsor-scroll-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
  animation: logoScroll 30s linear infinite;
}

.sponsor-scroll-track:hover {
  animation-play-state: paused;
}

.sponsor-logo-item {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 6rem;
  min-width: 180px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, .05);
  transition: box-shadow .2s;
}

.sponsor-logo-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, .1);
}

.sponsor-logo-item img {
  max-height: 5rem;
  object-fit: contain;
}

@keyframes logoScroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

/* ===== FEATURE CARDS ===== */
.feature-icon {
  width: 4rem;
  height: 4rem;
  background: #ffedd5;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.75rem;
}

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

/* ===== SCHEDULE TABLE ===== */
.schedule-table-wrap {
  overflow-x: auto;
  border-radius: 0.75rem;
  border: 1px solid var(--gray-200);
  box-shadow: 0 1px 4px rgba(0, 0, 0, .06);
}

.schedule-table {
  min-width: 700px;
  width: 100%;
  border-collapse: collapse;
}

.schedule-table thead {
  background: var(--gray-50);
}

.schedule-table th {
  padding: 0.75rem 1.5rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--gray-500);
  border-bottom: 1px solid var(--gray-200);
}

.schedule-table th:first-child {
  width: 160px;
  position: sticky;
  left: 0;
  background: var(--gray-50);
  z-index: 5;
}

.schedule-table td {
  padding: 1rem 1.5rem;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--gray-100);
  vertical-align: top;
  color: var(--gray-700);
}

.schedule-table tr:nth-child(even) td {
  background: var(--gray-50);
}

.schedule-table tr:nth-child(even) td:first-child {
  background: var(--gray-50);
}

.schedule-table td:first-child {
  position: sticky;
  left: 0;
  background: #fff;
  border-right: 1px solid var(--gray-100);
  z-index: 1;
  font-weight: 600;
  white-space: nowrap;
}

.schedule-table tr:nth-child(even) td:first-child {
  background: var(--gray-50);
}

.schedule-time-cell {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.schedule-time-cell .clock-icon {
  color: var(--orange);
}

.schedule-talk-title {
  font-weight: 700;
  color: var(--gray-900);
  display: block;
  margin-bottom: 0.25rem;
}

.schedule-speaker {
  color: var(--orange);
  font-weight: 500;
  display: block;
  margin-bottom: 0.25rem;
}

.schedule-room {
  color: var(--gray-500);
  font-size: 0.75rem;
}

/* ===== VOLUNTEER GRID ===== */
.volunteers-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr);
  padding: 1rem;
}

@media (min-width: 640px) {
  .volunteers-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .volunteers-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1024px) {
  .volunteers-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

.vol-card .photo {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--gray-200);
}

.vol-card .photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}

.vol-card:hover .photo img {
  transform: scale(1.05);
}

.vol-card .photo .initials {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f97316, #ea580c);
  color: #fff;
  font-size: 1.75rem;
  font-weight: 700;
}

.vol-card .body {
  padding: 0.75rem;
}

.vol-card .body h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
}

/* ===== SPONSOR TIER GRID ===== */
.sponsor-tier {
  margin-bottom: 4rem;
}

.sponsor-tier h2 {
  text-align: center;
  font-size: 1.5rem;
  color: var(--orange);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 2rem;
}

.sponsor-tier-platinum {
  grid-template-columns: repeat(2, 1fr);
}

.sponsor-tier-gold {
  grid-template-columns: repeat(3, 1fr);
}

/* .sponsor-tier-other {
  grid-template-columns: repeat(4, 1fr);
} */

.sponsor-tier-other {
  /* display: grid; */
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  justify-content: center;
  max-width: 64rem;
  margin: 0 auto;
}

/* .sponsor-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: #fff; border: 1px solid var(--gray-200);
  border-radius: 0.75rem; padding: 1.5rem; min-height: 10rem;
  transition: box-shadow .2s, border-color .2s;
  text-align: center;
}
.sponsor-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.1); border-color: var(--orange-border); }
.sponsor-card .logo-wrap { width: 100%; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; height: 5rem; }
.sponsor-card .logo-wrap img { max-height: 5rem; max-width: 100%; object-fit: contain; transition: transform .3s; }
.sponsor-card:hover .logo-wrap img { transform: scale(1.08); } */


/* the below css from .sponsor-card to .sponsor-card .logo-wrap img is updated version of above css from  .sponsor-card to .sponsor-card:hover .logo-wrap img  */

.sponsor-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 0.75rem;
  padding: 1.5rem;
  /* Standard comfortable breathing room */
  aspect-ratio: 1 / 1;
  /* Keeps it a uniform square */
  max-width: 19rem;
  /* THE SWEET SPOT: Balanced medium width */
  margin: 0 auto;
  /* Centers the cards within the grid column */
  transition: box-shadow .2s, border-color .2s;
  text-align: center;
  width: 100%;
}

.sponsor-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, .1);
  border-color: var(--orange-border);
}

.sponsor-card .logo-wrap {
  width: 100%;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.sponsor-card .logo-wrap img {
  max-height: 5.5rem;
  /* Perfect size for both square and horizontal logos */
  max-width: 85%;
  object-fit: contain;
  transition: transform .3s;
}

.sponsor-card:hover .logo-wrap img {
  transform: scale(1.08);
}

.sponsor-card h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-900);
}

/* ===== TICKET CARDS ===== */
.tickets-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .tickets-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tickets-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.ticket-card {
  border: 1px solid var(--gray-200);
  border-radius: 0.75rem;
  overflow: hidden;
  background: #fff;
  transition: box-shadow .2s;
}

.ticket-card:hover {
  box-shadow: 0 10px 28px rgba(0, 0, 0, .1);
}

.ticket-card.featured {
  border: 2px solid var(--orange);
  box-shadow: 0 8px 24px rgba(234, 88, 12, .15);
  transform: scale(1.03);
  background: linear-gradient(135deg, #fff7ed 0%, #fff 100%);
}

.ticket-card .featured-badge {
  background: var(--orange);
  color: #fff;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.ticket-card .body {
  padding: 2rem;
}

.ticket-card h3 {
  font-size: 1.375rem;
  margin-bottom: 0.5rem;
}

.ticket-card .desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  min-height: 2.5rem;
}

.ticket-card .price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 1.5rem;
}

.ticket-card .price span {
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-500);
}

.ticket-card .sold-out {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.75rem;
  background: var(--gray-100);
  color: var(--gray-500);
  border-radius: 0.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  cursor: not-allowed;
}

.ticket-card .buy-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  transition: background .2s, color .2s;
}

.ticket-card .buy-btn.outline {
  border: 2px solid var(--orange);
  color: var(--orange);
}

.ticket-card .buy-btn.outline:hover {
  background: var(--orange-light);
}

.ticket-card .buy-btn.filled {
  background: var(--orange);
  color: #fff;
}

.ticket-card .buy-btn.filled:hover {
  background: var(--orange-dark);
}

.ticket-card .includes-list {
  list-style: none;
}

.ticket-card .includes-list li {
  display: flex;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--gray-700);
  margin-bottom: 0.625rem;
}

.ticket-card .includes-list li::before {
  content: "✓";
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== INFO CARDS ===== */
.info-card {
  background: #fff;
  border: 1px solid var(--gray-200);
  border-radius: 0.75rem;
  padding: 2rem;
}

.info-card .icon-circle {
  width: 3rem;
  height: 3rem;
  background: #ffedd5;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* ===== ORANGE BOX ===== */
.orange-box {
  background: var(--orange-light);
  border: 1px solid var(--orange-border);
  border-radius: 0.75rem;
  padding: 1.5rem;
}

/* ===== CONTACT FORM ===== */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 1rem;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: 0.5rem;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--gray-900);
  transition: border-color .2s, box-shadow .2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(234, 88, 12, .15);
}

.form-row {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== ALERT BOXES ===== */
.alert-orange {
  background: #ffedd5;
  border-left: 4px solid var(--orange);
  padding: 1rem 1.25rem;
  border-radius: 0.25rem;
}

.alert-green {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 0.75rem;
  padding: 2rem;
  text-align: center;
}

/* ===== BADGES & TAGS ===== */
.badge-orange {
  display: inline-block;
  background: #ffedd5;
  color: var(--orange);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.625rem;
  border-radius: 9999px;
}

/* ===== BG VARIANTS ===== */
.bg-white {
  background: #fff;
}

.bg-gray {
  background: var(--gray-50);
}

.bg-orange-light {
  background: var(--orange-light);
}

/* ===== TEXT HELPERS ===== */
.text-center {
  text-align: center;
}

.text-orange {
  color: var(--orange);
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 42rem;
  margin: 0.75rem auto 0;
}

/* ===== VENUE MAP ===== */
.map-container {
  background: var(--gray-100);
  border-radius: 0.75rem;
  overflow: hidden;
  height: 24rem;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== SPEAKER DETAIL ===== */
.speaker-detail-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .speaker-detail-grid {
    grid-template-columns: 1fr 2fr;
  }
}

.speaker-detail-img {
  width: 100%;
  border-radius: 0.75rem;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .12);
}

/* ===== LOADING SPINNER ===== */
.loading {
  text-align: center;
  color: var(--gray-500);
  padding: 2rem;
}

/* ===== MISC ===== */
.divider {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: 2rem 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--orange);
  font-weight: 500;
  transition: color .2s;
  margin-bottom: 2rem;
}

.back-link:hover {
  color: var(--orange-dark);
}

.list-check {
  list-style: none;
}

.list-check li {
  display: flex;
  gap: 0.75rem;
  color: var(--gray-700);
  margin-bottom: 0.75rem;
}

.list-check li::before {
  content: "✓";
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1rem;
}