/* ═══════════════════════════════════════════════
   UNDER 45 CEOs — Complete CSS
   ═══════════════════════════════════════════════ */

:root {
  --teal: #0e6b73;
  --teal-dark: #094d54;
  --teal-light: #1a8a94;
  --orange: #f07d1a;
  --orange-deep: #c96410;
  --gold: #d4a017;
  --gold-light: #f0c040;
  --white: #ffffff;
  --off-white: #f5f3ef;
  --gray-100: #f0efec;
  --gray-400: #9a9a9a;
  --gray-700: #3a3a3a;
  --black: #0a0a0a;
  --font-display: 'Bebas Neue', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --shadow-card: 0 8px 40px rgba(0,0,0,0.12);
  --shadow-deep: 0 24px 80px rgba(0,0,0,0.22);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--gray-700);
  overflow-x: hidden;
  line-height: 1.6;
}
img, video { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 2rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .85rem 2rem;
  border-radius: 4px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all .3s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn:hover { transform: translateY(-3px); }
.btn--primary { background: var(--orange); color: var(--white); border-color: var(--orange); }
.btn--primary:hover { background: var(--orange-deep); box-shadow: 0 8px 30px rgba(240,125,26,.4); }
.btn--ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,.5); }
.btn--ghost:hover { background: rgba(255,255,255,.1); border-color: var(--white); }
.btn--outline { background: transparent; color: var(--teal); border-color: var(--teal); }
.btn--outline:hover { background: var(--teal); color: var(--white); }
.btn--sm { padding: .5rem 1.2rem; font-size: .75rem; }
.btn--nav { background: var(--orange); color: var(--white); padding: .55rem 1.4rem; font-size: .8rem; border-radius: 3px; }
.btn--lg { padding: 1.05rem 2.5rem; font-size: 1rem; }
.pulse-btn { animation: pulseCTA 2.5s ease-in-out infinite; }
@keyframes pulseCTA { 0%,100% { box-shadow: 0 0 0 0 rgba(240,125,26,.6); } 50% { box-shadow: 0 0 0 10px rgba(240,125,26,0); } }

/* Sticky Banner */
.sticky-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%);
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.sticky-banner.visible {
  transform: translateY(0);
}
.sticky-banner__inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0.75rem 2rem;
}
.sticky-banner__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.sticky-banner__icon {
  background: var(--orange);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
}
.sticky-banner__text {
  flex: 1;
}
.sticky-banner__title {
  font-weight: 700;
  color: var(--white);
  font-size: 0.9rem;
  display: block;
}
.sticky-banner__subtitle {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
}
.sticky-banner__timer {
  display: flex;
  gap: 0.8rem;
}
.timer-block {
  text-align: center;
  background: rgba(255,255,255,0.15);
  padding: 0.3rem 0.6rem;
  border-radius: 8px;
  min-width: 55px;
}
.timer-block span:first-child {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--orange);
  display: block;
  line-height: 1.2;
}
.timer-label {
  font-size: 0.55rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.sticky-banner__close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0 0.5rem;
  transition: color 0.2s;
}
.sticky-banner__close:hover { color: var(--orange); }

/* Navigation */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 999; transition: all .35s; padding: 1.2rem 0; }
.nav.scrolled { background: var(--teal-dark); box-shadow: 0 4px 30px rgba(0,0,0,.25); padding: .7rem 0; }
.nav__inner { max-width: 1180px; margin: 0 auto; padding: 0 2rem; display: flex; align-items: center; gap: 2rem; }
.nav__logos { display: flex; align-items: center; gap: .8rem; margin-right: auto; }
.nav__logo-uduf { display: flex; align-items: center; gap: .4rem; }
.nav__logo-divider { color: rgba(255,255,255,.3); font-size: .9rem; }
.nav__links { display: flex; gap: 1.8rem; align-items: center; }
.nav__links a { color: rgba(255,255,255,.85); font-size: .875rem; font-weight: 500; transition: color .2s; }
.nav__links a:hover { color: var(--orange); }
.nav__hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; }
.nav__hamburger span { width: 24px; height: 2px; background: var(--white); transition: all .3s; }
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav__mobile { display: none; flex-direction: column; align-items: center; gap: 1rem; padding: 1.5rem; background: var(--teal-dark); position: fixed; top: 70px; left: 0; right: 0; z-index: 998; }
.nav__mobile.open { display: flex; }
.nav__mobile a { color: rgba(255,255,255,.9); font-weight: 500; font-size: 1rem; padding: 0.5rem; }

/* Hero Section */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; }
.hero__video-wrap { position: absolute; inset: 0; z-index: 0; }
.hero__video { width: 100%; height: 100%; object-fit: cover; }
.hero__veil { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(9,77,84,.88) 0%, rgba(9,77,84,.75) 40%, rgba(14,107,115,.65) 100%, rgba(0,0,0,.5) 100%); }
.hero__grain { position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E"); background-size: 200px; opacity: .35; pointer-events: none; }
.hero__content { position: relative; z-index: 2; max-width: 1180px; margin: 0 auto; padding: 8rem 2rem 5rem; width: 100%; text-align: center; }

/* Theme as Main Hero Title */
.hero__theme-main { margin-bottom: 2rem; }
.hero__theme-badge { display: inline-block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.2em; color: var(--orange); text-transform: uppercase; margin-bottom: 1rem; }
.hero__main-title { font-family: var(--font-serif); font-size: clamp(2.5rem, 8vw, 5rem); color: var(--white); line-height: 1.1; margin-bottom: 1rem; }
.hero__main-title em { font-style: italic; color: var(--orange); }
.hero__pillars { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; margin-top: 1rem; }
.hero__pillars span { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em; color: rgba(255,255,255,0.85); display: inline-flex; align-items: center; gap: 0.5rem; }
.hero__pillars i { color: var(--orange); font-size: 0.85rem; }
.pillar-sep { color: var(--orange) !important; font-size: 0.8rem !important; }

.hero__subtitle { color: rgba(255,255,255,.85); font-size: clamp(1rem, 2vw, 1.2rem); max-width: 700px; margin: 0 auto 1.5rem; line-height: 1.7; }
.hero__meta { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-bottom: 2rem; flex-wrap: wrap; }
.hero__meta-item { display: flex; align-items: center; gap: .5rem; color: rgba(255,255,255,.9); font-size: .9rem; font-weight: 500; }
.hero__meta-divider { color: var(--orange); font-weight: 700; }
.hero__ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__scroll-hint { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2; display: flex; flex-direction: column; align-items: center; gap: .5rem; color: rgba(255,255,255,.6); font-size: .7rem; animation: bobScroll 2s ease-in-out infinite; }
@keyframes bobScroll { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(6px); } }
.hero__scroll-line { width: 1px; height: 50px; background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent); }

/* Impact Stats Section */
.impact-stats { padding: 5rem 0; background: linear-gradient(135deg, var(--teal-dark) 0%, var(--teal) 100%); color: var(--white); }
.impact-stats .section-label { color: var(--orange); }
.impact-stats .section-title { color: var(--white); }
.section-label { font-size: .72rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--orange); margin-bottom: .75rem; text-align: center; }
.section-title { font-family: var(--font-display); font-size: clamp(2rem, 6vw, 4rem); color: var(--teal-dark); line-height: .95; letter-spacing: .02em; margin-bottom: 1.2rem; text-align: center; }
.highlight { color: var(--orange); }
.impact__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; margin-top: 3rem; }
.impact-card { background: rgba(255,255,255,0.1); backdrop-filter: blur(8px); border-radius: var(--radius-lg); padding: 2rem; border: 1px solid rgba(255,255,255,0.2); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.impact-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.2); }
.impact-card__num { font-family: var(--font-display); font-size: 2.5rem; color: var(--orange); margin-bottom: 0.5rem; line-height: 1.2; }
.impact-card__label { font-size: 0.8rem; letter-spacing: 0.05em; text-transform: uppercase; font-weight: 500; }

/* Why Attend */
.why { padding: 7rem 0; background: var(--off-white); }
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 3rem; }
.why-card { background: var(--white); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-card); transition: all .4s cubic-bezier(0.4, 0, 0.2, 1); }
.why-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-deep); }
.why-card__icon { font-size: 2rem; margin-bottom: 1rem; color: var(--orange); }
.why-card h3 { font-family: var(--font-serif); font-size: 1.1rem; color: var(--teal-dark); margin-bottom: .5rem; }
.why-card p { font-size: .9rem; color: var(--gray-400); line-height: 1.7; }
.why__cta { text-align: center; }

/* Speakers */
.speakers { padding: 7rem 0; background: var(--white); position: relative; overflow: hidden; }
.speakers__bg-text { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-family: var(--font-display); font-size: clamp(8rem, 20vw, 18rem); color: rgba(14,107,115,.04); white-space: nowrap; pointer-events: none; }

/* Keynote Speaker */
.keynote-speaker {
  display: flex;
  gap: 2rem;
  background: linear-gradient(135deg, rgba(240,125,26,0.1) 0%, rgba(14,107,115,0.1) 100%);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 3rem;
  border: 1px solid rgba(240,125,26,0.3);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.keynote-speaker:hover { transform: translateY(-5px); box-shadow: var(--shadow-deep); }
.keynote-speaker__img { width: 180px; height: 180px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 3px solid var(--orange); }
.keynote-speaker__img img { width: 100%; height: 100%; object-fit: cover; }
.keynote-speaker__badge { display: inline-block; background: var(--orange); color: var(--white); font-size: 0.7rem; font-weight: 700; padding: 0.2rem 0.8rem; border-radius: 2rem; margin-bottom: 0.8rem; text-transform: uppercase; }
.keynote-speaker__info h3 { font-family: var(--font-serif); font-size: 1.6rem; color: var(--orange); margin-bottom: 0.3rem; }
.keynote-speaker__bio { font-size: 0.9rem; color: var(--gray-700); line-height: 1.6; margin: 1rem 0; }
.keynote-speaker__tag { display: inline-block; background: rgba(240,125,26,0.15); color: var(--orange-deep); font-size: 0.75rem; font-weight: 700; padding: 0.3rem 1rem; border-radius: 2rem; }

/* Speakers Grid - Horizontal on Desktop */
.speakers__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; margin-top: 3rem; max-width: 600px; margin-left: auto; margin-right: auto; }

.speaker-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: linear-gradient(160deg, rgba(14,107,115,0.07) 0%, rgba(240,125,26,0.06) 100%);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.2rem 1.4rem;
  border: 1px solid rgba(14,107,115,0.2);
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  transition: all .4s cubic-bezier(0.4, 0, 0.2, 1);
}
.speaker-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-deep); border-color: var(--teal-light); }
.speaker-card__img-wrap { width: 100px; height: 100px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 2.5px solid var(--teal); margin-bottom: 1rem; }
.speaker-card__img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.speaker-card:hover .speaker-card__img { transform: scale(1.07); }
.speaker-card__info h3 { font-family: var(--font-serif); font-size: 1rem; color: var(--teal-dark); margin-bottom: .2rem; }
.speaker-card__info p { font-size: .78rem; color: var(--gray-400); margin-bottom: .6rem; }
.speaker-card__tag { display: inline-block; background: rgba(14,107,115,0.12); color: var(--teal-dark); font-size: .68rem; font-weight: 700; padding: .2rem .7rem; border-radius: 2rem; text-transform: uppercase; }

/* Panelists Grid - Horizontal on Desktop */
.panelists-grid { margin-top: 2rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.panelist-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: linear-gradient(160deg, rgba(14,107,115,0.05) 0%, rgba(240,125,26,0.04) 100%);
  border-radius: var(--radius-md);
  padding: 1.2rem 1rem 1.1rem;
  border: 1px solid rgba(14,107,115,0.2);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: all .4s cubic-bezier(0.4, 0, 0.2, 1);
}
.panelist-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: var(--teal); }
.panelist-card__img-wrap { width: 72px; height: 72px; border-radius: 50%; overflow: hidden; flex-shrink: 0; border: 2px solid var(--teal); margin-bottom: 0.8rem; }
.panelist-card__img { width: 100%; height: 100%; object-fit: cover; object-position: center top; transition: transform .5s; }
.panelist-card:hover .panelist-card__img { transform: scale(1.05); }
.panelist-card__info h3 { font-family: var(--font-serif); font-size: 0.85rem; color: var(--teal-dark); margin-bottom: 0.2rem; }
.panelist-card__info p { font-size: 0.7rem; color: var(--gray-400); margin-bottom: 0.4rem; }
.panelist-card__tag { display: inline-block; background: rgba(14,107,115,0.1); color: var(--teal); font-size: 0.6rem; font-weight: 700; padding: 0.15rem 0.6rem; border-radius: 2rem; text-transform: uppercase; }

/* Highlights / Gallery */
.highlights { padding: 7rem 0; background: var(--off-white); }
.highlights .btn { margin-bottom: 3rem; display: inline-flex; margin-left: auto; margin-right: auto; width: fit-content; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery__item { border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 4/3; cursor: pointer; transition: transform 0.3s ease; }
.gallery__item:hover { transform: scale(1.02); }
.gallery__item--wide { grid-column: span 2; aspect-ratio: 16/7; }
.gallery__item--tall { grid-row: span 2; aspect-ratio: unset; min-height: 300px; }
.gallery__img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.gallery__item:hover .gallery__img { transform: scale(1.07); }
.gallery__overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.7), transparent); display: flex; align-items: flex-end; padding: 1.2rem; opacity: 0; transition: opacity .3s; }
.gallery__item:hover .gallery__overlay { opacity: 1; }
.gallery__overlay span { color: var(--white); font-weight: 600; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; }

/* Sponsors Section */
.sponsors { padding: 5rem 0; background: var(--off-white); overflow: hidden; }
.sponsors-slider { overflow: hidden; width: 100%; }
.sponsors-track { display: flex; gap: 3rem; animation: scrollSponsors 25s linear infinite; width: fit-content; }
.sponsors-track:hover { animation-play-state: paused; }
@keyframes scrollSponsors {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.sponsor-logo { flex-shrink: 0; width: 160px; height: 80px; display: flex; align-items: center; justify-content: center; background: var(--white); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow-card); transition: all 0.3s ease; }
.sponsor-logo:hover { transform: scale(1.05); box-shadow: var(--shadow-deep); }
.sponsor-logo img { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(0%); transition: filter 0.3s; }
.sponsor-logo:hover img { filter: grayscale(0%); }

/* Testimonials */
.testimonials { padding: 7rem 0; background: var(--white); overflow: hidden; }
.testimonials__ticker-wrap { overflow: hidden; margin-bottom: 5rem; background: var(--teal-dark); padding: 1rem 0; }
.testimonials__ticker { display: flex; gap: 2rem; white-space: nowrap; animation: ticker 20s linear infinite; }
.testimonials__ticker span { font-family: var(--font-display); font-size: 1rem; color: rgba(255,255,255,.7); letter-spacing: .15em; }
.testimonials__ticker .dot { color: var(--orange); }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.tcard { background: var(--off-white); border-radius: var(--radius-lg); padding: 2rem; transition: all .4s cubic-bezier(0.4, 0, 0.2, 1); }
.tcard:hover { transform: translateY(-8px); box-shadow: var(--shadow-deep); }
.tcard--featured { background: var(--teal-dark); color: var(--white); }
.tcard__quote { font-family: var(--font-serif); font-size: 4rem; line-height: .7; color: var(--orange); margin-bottom: 1rem; display: block; }
.tcard p { font-size: .9rem; line-height: 1.7; margin-bottom: 1.5rem; }
.tcard__author { display: flex; align-items: center; gap: .9rem; }
.tcard__avatar { width: 48px; height: 48px; border-radius: 50%; overflow: hidden; background: var(--gray-200); }
.tcard__avatar img { width: 100%; height: 100%; object-fit: cover; }
.tcard__author strong { display: block; font-size: .85rem; font-weight: 700; }
.tcard__author span { font-size: .75rem; color: var(--gray-400); }

/* CTA Section */
.cta-section { padding: 5rem 0; background: linear-gradient(135deg, var(--orange) 0%, var(--orange-deep) 100%); text-align: center; }
.cta-content h2 { font-family: var(--font-serif); font-size: clamp(1.8rem, 4vw, 2.5rem); color: var(--white); margin-bottom: 1rem; }
.cta-content p { color: rgba(255,255,255,0.9); max-width: 600px; margin: 0 auto 2rem; font-size: 1rem; }
.cta-content .btn--primary { background: var(--white); color: var(--orange); border-color: var(--white); }
.cta-content .btn--primary:hover { background: transparent; color: var(--white); border-color: var(--white); box-shadow: none; }

/* Footer */
.footer { background: var(--black); padding: 4rem 0 2rem; }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer__brand .footer__logos-wrap { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; flex-wrap: wrap; }
.footer__logo-uduf { display: flex; align-items: center; gap: .3rem; }
.footer__brand p { font-size: .8rem; color: rgba(255,255,255,.45); max-width: 260px; }
.footer__links h4 { font-size: .7rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; }
.footer__links ul { display: flex; flex-direction: column; gap: .5rem; }
.footer__links a { color: rgba(255,255,255,.5); font-size: .8rem; transition: color .2s; }
.footer__links a:hover { color: var(--white); }
.social-icons { display: flex; gap: .8rem; }
.social-icon { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); color: rgba(255,255,255,.6); transition: all .25s; }
.social-icon:hover { background: var(--orange); border-color: var(--orange); color: var(--white); transform: translateY(-3px); }
.footer__bottom { border-top: 1px solid rgba(255,255,255,.08); padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer__bottom p { font-size: .75rem; color: rgba(255,255,255,.3); }

/* Scroll Reveal */
.reveal-up, .reveal-right { opacity: 0; transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal-up { transform: translateY(40px); }
.reveal-right { transform: translateX(40px); }
.reveal-up.visible, .reveal-right.visible { opacity: 1; transform: translate(0); }
.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }
.delay-6 { transition-delay: .6s; }
.delay-7 { transition-delay: .7s; }
.delay-8 { transition-delay: .8s; }

/* Responsive */
@media (max-width: 1024px) {
  .why__grid, .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
  .impact__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .panelists-grid { grid-template-columns: repeat(2, 1fr); }
  .speakers__grid { grid-template-columns: 1fr; max-width: 350px; }
}
@media (max-width: 768px) {
  .nav__links, .nav > .btn--nav { display: none; }
  .nav__hamburger { display: flex; }
  .why__grid, .speakers__grid, .testimonials__grid { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .gallery__item--wide { grid-column: auto; }
  .impact__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; }
  .hero__pillars { flex-direction: column; gap: 0.5rem; }
  .keynote-speaker { flex-direction: column; text-align: center; }
  .keynote-speaker__img { margin: 0 auto; }
  .panelists-grid { grid-template-columns: 1fr; max-width: 280px; margin-left: auto; margin-right: auto; }
  .sticky-banner__timer { order: 2; width: 100%; justify-content: center; }
  .sticky-banner__text { order: 1; text-align: center; }
  .sticky-banner__icon { order: 0; }
  .sticky-banner__close { order: 3; }
  .sticky-banner__content { justify-content: center; }
  .sticky-banner__inner { padding: 0.75rem 1rem; }
}