/* ===============================
   MOBILE-FIRST RESPONSIVE DESIGN
   Base styles are mobile, then scale up
================================ */

/* ===============================
   GLOBAL MOBILE FIXES
================================ */

* {
  max-width: 100%;
  box-sizing: border-box;
}

html,
body {
  overflow-x: hidden !important;
  width: 100%;
  position: relative;
}

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

/* ===============================
   MOBILE BASE (< 768px)
================================ */

@media (max-width: 767px) {
  /* PREVENT ALL OVERFLOW */
  body,
  .hero,
  .section-panel,
  .participation-panel,
  .participation-grid,
  .participation-card {
    overflow-x: hidden !important;
  }

  /* GLOBAL SECTION PADDING */
  .section-panel {
    padding: 48px 1rem !important;
    margin: 0 0.5rem !important;
    border-radius: 12px;
    width: calc(100% - 1rem) !important;
    max-width: 100% !important;
  }

  .section-inner,
  .container {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  /* NAVBAR - HIDE ON MOBILE */
  .navbar {
    display: none !important;
  }

  /* ========== HERO SECTION - CENTERED ========== */
  .hero {
    min-height: auto;
    padding: 100px 1rem 60px !important;
    text-align: center !important;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-content {
    max-width: 100% !important;
    width: 100% !important;
    margin: 0 auto !important;
    text-align: center !important;
    padding: 0 0.5rem;
  }

  .hero h1 {
    font-size: 36px !important;
    line-height: 1.1 !important;
    letter-spacing: -0.01em !important;
    text-align: center !important;
    width: 100%;
  }

  .hero h2 {
    font-size: 13px !important;
    margin-top: 12px !important;
    letter-spacing: 0.06em !important;
    text-align: center !important;
    width: 100%;
  }

  .hero-countdown {
    font-size: 13px !important;
    margin-top: 20px !important;
    text-align: center !important;
    width: 100%;
  }

  .hero-countdown span {
    display: block !important;
    margin-top: 8px !important;
    margin-left: 0 !important;
    font-size: 15px !important;
    text-align: center !important;
  }

  .hero-cta {
    margin-top: 32px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100%;
  }

  .hero-visual {
    display: none !important;
  }

  /* SECTION HEADINGS */
  .section-heading {
    font-size: 20px !important;
    margin-bottom: 32px !important;
    letter-spacing: 0.06em !important;
    text-align: center !important;
  }

  h3 {
    font-size: 22px !important;
    text-align: center !important;
  }

  .section-title {
    font-size: 22px !important;
    margin-bottom: 28px !important;
    text-align: center !important;
  }

  /* BUTTONS */
  .btn-register {
    padding: 10px 24px !important;
    font-size: 12px !important;
    letter-spacing: 0.03em !important;
  }

  .btn-primary {
    padding: 10px 20px !important;
    font-size: 12px !important;
  }

  .btn-outline {
    padding: 10px 20px !important;
    font-size: 13px !important;
  }

  /* ABOUT SECTION */
  .about-section {
    padding: 40px 0 !important;
  }

  .about-section .section-panel {
    width: calc(100% - 1rem) !important;
  }

  .about-section p {
    font-size: 14px !important;
    line-height: 1.7 !important;
    text-align: justify !important;
    padding: 0 !important;
    margin: 0 !important;
  }

  /* ========== PARTICIPATION SECTION - VERTICAL STACK ========== */
  .participation-section {
    width: 100% !important;
    overflow-x: hidden !important;
  }

  .participation-panel {
    padding: 48px 1rem !important;
    margin: 0 0.5rem !important;
    width: calc(100% - 1rem) !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
  }

  .participation-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 20px !important;
    margin-top: 32px !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .participation-card {
    padding: 28px 20px !important;
    text-align: center !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    box-sizing: border-box !important;
  }

  .participation-card h4 {
    font-size: 16px !important;
    margin-top: 16px !important;
    margin-bottom: 10px !important;
  }

  .participation-card p {
    font-size: 14px !important;
    line-height: 1.6 !important;
  }

  .icon-circle {
    width: 60px !important;
    height: 60px !important;
    margin: 0 auto !important;
  }

  .icon-circle img {
    width: 28px !important;
    height: 28px !important;
  }

  /* JOURNEY SECTION */
  .journey-panel {
    padding: 48px 1rem !important;
    margin: 0 0.5rem !important;
    width: calc(100% - 1rem) !important;
  }

  .journey-layout {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 32px !important;
  }

  .journey-intro {
    text-align: center !important;
  }

  .journey-intro h3 {
    font-size: 20px !important;
    margin-bottom: 16px !important;
  }

  .journey-intro p {
    max-width: 100% !important;
    font-size: 14px !important;
    line-height: 1.6 !important;
    text-align: center !important;
  }

  .journey-rows {
    display: flex !important;
    flex-direction: column !important;
    gap: 28px !important;
  }

  .journey-row {
    display: grid !important;
    grid-template-columns: 36px 1fr !important;
    gap: 12px !important;
    align-items: start !important;
  }

  .journey-connector {
    display: none !important;
  }

  .journey-number {
    width: 36px !important;
    height: 36px !important;
    font-size: 13px !important;
  }

  .journey-card {
    padding: 20px 18px !important;
    border-radius: 10px !important;
    width: 100% !important;
  }

  .journey-card h4 {
    font-size: 16px !important;
    margin-bottom: 8px !important;
  }

  .journey-card p {
    font-size: 14px !important;
    line-height: 1.6 !important;
  }

  /* PRIZES SECTION */
  .prizes-panel {
    padding: 48px 1rem !important;
    margin: 0 0.5rem !important;
    width: calc(100% - 1rem) !important;
  }

  .prize-pool {
    flex-direction: row !important;
    gap: 12px !important;
    margin-bottom: 40px !important;
    justify-content: center !important;
  }

  .prize-pool .trophy {
    font-size: 24px !important;
  }

  .prize-pool .amount {
    font-size: 32px !important;
  }

  .prizes-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 20px !important;
  }

  .prize-card {
    padding: 24px 18px !important;
    text-align: center !important;
    width: 100% !important;
  }

  .prize-card h4 {
    font-size: 16px !important;
    margin-bottom: 12px !important;
  }

  .prize-card p {
    font-size: 14px !important;
    line-height: 1.6 !important;
  }

  /* THEMES SECTION */
  .themes-panel {
    padding: 48px 1rem !important;
    margin: 0 0.5rem !important;
    width: calc(100% - 1rem) !important;
  }

  .themes-grid {
    display: flex !important;
    flex-direction: column !important;
    grid-template-columns: none !important;
    gap: 18px !important;
    margin-top: 32px !important;
  }

  .theme-card {
    padding: 24px 18px !important;
    width: 100% !important;
  }

  .theme-icon {
    font-size: 28px !important;
    margin-bottom: 12px !important;
  }

  .theme-card h4 {
    font-size: 14px !important;
    line-height: 1.4 !important;
  }

  .theme-hover span {
    font-size: 14px !important;
  }

  /* THEME MODAL */
  .theme-modal-content {
    width: 90% !important;
    max-width: 90vw !important;
    padding: 28px 20px !important;
    margin: 0 1rem !important;
  }

  .theme-modal-content h4 {
    font-size: 18px !important;
    margin-bottom: 12px !important;
  }

  .theme-modal-content p {
    font-size: 14px !important;
  }

  /* VENUE SECTION */
  .venue-section {
    width: 100% !important;
    overflow-x: hidden !important;
  }

  .venue-panel {
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
  }

  .venue-inner {
    width: 100% !important;
    padding: 0 0.5rem !important;
  }

  .venue-content {
    display: flex !important;
    flex-direction: column !important;
    padding: 20px 1rem !important;
    gap: 16px !important;
    text-align: center !important;
    border-radius: 10px !important;
    width: 100% !important;
  }

  .venue-text {
    font-size: 14px !important;
    font-weight: 600 !important;
  }

  .venue-map-btn {
    padding: 10px 16px !important;
    font-size: 13px !important;
  }

  /* TIMELINE SECTION */
  .timeline-panel {
    padding: 48px 1rem !important;
    margin: 0 0.5rem !important;
    width: calc(100% - 1rem) !important;
  }

  .timeline-list {
    margin-top: 32px !important;
    gap: 16px !important;
    width: 100% !important;
  }

  .timeline-row {
    display: grid !important;
    grid-template-columns: 20px 1fr !important;
    padding: 14px 16px !important;
    gap: 12px !important;
    row-gap: 8px !important;
    width: 100% !important;
  }

  .timeline-icon {
    font-size: 14px !important;
  }

  .timeline-date {
    font-size: 12px !important;
    grid-column: 2 !important;
  }

  .timeline-title {
    font-size: 13px !important;
    grid-column: 2 !important;
    font-weight: 400 !important;
  }

  /* FAQ SECTION */
  .faq-section {
    padding: 48px 1rem !important;
    width: 100% !important;
  }

  .faq-list {
    padding: 0 0.5rem !important;
    width: 100% !important;
  }

  .faq-question {
    padding: 16px 0 !important;
  }

  .faq-question span {
    font-size: 14px !important;
    line-height: 1.4 !important;
    padding-right: 12px !important;
  }

  .faq-toggle {
    width: 28px !important;
    height: 28px !important;
    font-size: 16px !important;
    flex-shrink: 0 !important;
  }

  .faq-answer p {
    font-size: 13px !important;
    line-height: 1.6 !important;
    padding-bottom: 16px !important;
  }

  /* CONTACT SECTION */
  .contact-section {
    padding: 48px 1rem 40px !important;
    width: 100% !important;
  }

  .contact-box {
    padding: 32px 1rem !important;
    border-radius: 10px !important;
    margin: 0 0.5rem !important;
    width: calc(100% - 1rem) !important;
  }

  .contact-text {
    font-size: 14px !important;
    line-height: 1.6 !important;
    margin-bottom: 28px !important;
  }

  .contact-row {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }

  .contact-item {
    font-size: 15px !important;
    gap: 12px !important;
  }

  .contact-icon {
    width: 38px !important;
    height: 38px !important;
    font-size: 16px !important;
  }

  /* FOOTER */
  .site-footer {
    padding: 40px 1rem 32px !important;
  }

  .footer-socials {
    gap: 24px !important;
    margin-bottom: 20px !important;
  }

  .footer-socials a {
    width: 44px !important;
    height: 44px !important;
    font-size: 18px !important;
  }

  .footer-copy {
    font-size: 11px !important;
    line-height: 1.5 !important;
    padding: 0 1rem !important;
  }

  /* CARDS GLOBAL */
  .info-card,
  .prize-card,
  .theme-card,
  .campus-card {
    padding: 20px 16px !important;
    width: 100% !important;
  }

  /* GRID OVERRIDE - FORCE VERTICAL */
  .card-grid,
  .prize-grid,
  .themes-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
  }
}

/* ===============================
   SMALL MOBILE (< 480px)
================================ */

@media (max-width: 479px) {
  .hero h1 {
    font-size: 32px !important;
  }

  .section-heading {
    font-size: 18px !important;
  }

  .prize-pool .amount {
    font-size: 28px !important;
  }

  .contact-item {
    font-size: 13px !important;
  }

  .contact-item span:last-child {
    word-break: break-word !important;
  }

  .section-panel {
    margin: 0 0.25rem !important;
    width: calc(100% - 0.5rem) !important;
  }
}

/* ===============================
   TABLETS (768px - 1024px)
================================ */

@media (min-width: 768px) and (max-width: 1024px) {
  /* GLOBAL PADDING */
  .section-panel {
    padding: 64px 2rem !important;
  }

  .section-inner,
  .container {
    padding-left: 2rem !important;
    padding-right: 2rem !important;
  }

  /* HERO */
  .hero {
    padding-top: 140px !important;
    padding-left: 2rem !important;
    padding-right: 2rem !important;
  }

  .hero h1 {
    font-size: 56px !important;
  }

  .hero h2 {
    font-size: 16px !important;
  }

  /* GRIDS */
  .participation-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
  }

  .prizes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 24px !important;
  }

  .themes-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
  }

  /* JOURNEY */
  .journey-layout {
    grid-template-columns: 1fr !important;
    gap: 48px !important;
  }

  .journey-intro {
    text-align: center !important;
  }

  .journey-intro p {
    max-width: 600px !important;
    margin: 0 auto !important;
  }

  .journey-connector {
    display: block !important;
  }

  /* CONTACT */
  .contact-box {
    padding: 40px 2rem !important;
  }

  /* VENUE */
  .venue-content {
    padding: 20px 2rem !important;
  }
}

/* ===============================
   MEDIUM TABLETS (600px - 767px)
================================ */

@media (min-width: 600px) and (max-width: 767px) {
  .participation-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }

  .prizes-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }

  .themes-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
  }

  .hero h1 {
    font-size: 44px !important;
  }

  .section-heading {
    font-size: 24px !important;
  }
}

/* ===============================
   LANDSCAPE MOBILE (orientation)
================================ */

@media (max-width: 767px) and (orientation: landscape) {
  .hero {
    padding-top: 80px !important;
    padding-bottom: 40px !important;
  }

  .hero h1 {
    font-size: 32px !important;
  }
}

/* ===============================
   PREVENT HORIZONTAL SCROLL - CRITICAL
================================ */

@media (max-width: 1024px) {
  body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }

  * {
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
  }

  .section-panel::before,
  .section-panel::after,
  .prizes-panel::before,
  .prizes-panel::after,
  .themes-panel::before,
  .themes-panel::after {
    display: none !important;
  }
}

/* ===============================
   UTILITY CLASSES FOR MOBILE
================================ */

@media (max-width: 767px) {
  .hide-mobile {
    display: none !important;
  }

  .text-center-mobile {
    text-align: center !important;
  }

  .full-width-mobile {
    width: 100% !important;
  }
}

/* ===============================
   TABLET/DESKTOP MODE FIX (764px - 1024px)
================================ */

@media (min-width: 764px) and (max-width: 1024px) {
  /* Fix vertical text issue in journey cards */
  .journey-card h4,
  .journey-card p,
  .journey-intro h3,
  .journey-intro p {
    writing-mode: horizontal-tb !important;
    text-orientation: mixed !important;
    word-wrap: break-word !important;
  }

  /* Journey section specific fixes */
  .journey-panel {
    padding: 64px 40px !important;
  }

  .journey-layout {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  .journey-rows {
    gap: 40px !important;
  }

  .journey-row {
    grid-template-columns: 40px 1fr !important;
    gap: 16px !important;
  }

  .journey-connector {
    display: none !important;
  }

  .journey-card {
    min-width: 0 !important;
    width: 100% !important;
  }

  /* Participation grid fix */
  .participation-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 24px !important;
  }

  /* Prizes grid fix */
  .prizes-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Themes grid fix */
  .themes-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 24px !important;
  }

  .nav-cta {
    display: none;
  }

  /* Ensure all text is horizontal */
  * {
    writing-mode: horizontal-tb !important;
    text-orientation: mixed !important;
  }

  .hero {
    text-align: center !important;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .hero-content {
    margin: 0 auto !important;
    text-align: center !important;
  }

  .hero h1 {
    text-align: center !important;
    width: 100%;
  }

  .hero h2 {
    text-align: center !important;
    width: 100%;
  }

  .hero-countdown {
    text-align: center !important;
    width: 100%;
  }

  .hero-countdown span {
    display: block !important;
    text-align: center !important;
  }

  .hero-cta {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 100%;
  }

  .hero-visual {
    display: none !important;
  }

   
}

/* ===============================
   FAQ READABILITY FIX - ALL SCREENS
================================ */

.faq-answer {
  padding: 0 !important;
  margin: 0 !important;
}

.faq-answer p {
  padding: 16px 0 24px 0 !important;
  margin: 0 !important;
  line-height: 1.8 !important;
  color: rgba(255, 255, 255, 0.8) !important;
  font-size: 15px !important;
  text-align: left !important;
  max-width: 100% !important;
}

/* Active state with better spacing */
.faq-item.active .faq-answer {
  max-height: 500px !important;
  padding-top: 0 !important;
}

.faq-question {
  padding: 24px 0 !important;
}

/* Better FAQ list spacing */
.faq-list {
  padding: 0 1rem !important;
}

@media (min-width: 768px) {
  .faq-list {
    padding: 0 2rem !important;
  }

  .faq-answer p {
    font-size: 16px !important;
    padding: 20px 0 28px 0 !important;
  }
}