:root {
  --bg: #fce4ec;
  /* soft pink bg for hero gradient */
  --primary: #e91e63;
  /* soft pink main color */
  --accent: #9c27b0;
  /* lavender accent */
  --muted: #ffffff;
  --card: #fce4ec;
  /* soft pink for cards */
  --glass: #e91e63;
  --radius: 12px;
  --max: 1100px;
  --container-padding: 24px;
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%
}

body {
  margin: 0;
  font-family: Inter, system-ui, Segoe UI, Roboto, 'Helvetica Neue', Arial;
  line-height: 1.45;
  color: #0b1220;
  background: linear-gradient(135deg, var(--bg), var(--accent) 0.05)
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--container-padding)
}

/* Header */
.site-header {
  background: linear-gradient(90deg, #e91e63, #c2185b);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15)
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--primary);
  flex: 1
}

.logo {
  height: 100px;
  width: auto;
}

.brand-text {
  font-weight: 700;
  font-size: 1.1rem
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center
}

.nav ul {
  display: flex;
  gap: 20px;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  flex-wrap: wrap
}

.nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 8px 10px;
  border-radius: 8px;
  position: relative
}

.nav a:hover,
.nav a.active {
  background: var(--glass);
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #ffd700;
  transition: width 0.3s ease
}

.nav a:hover::after {
  width: 100%
}

.nav-toggle {
  display: none;
  background: white;
  border: 2px solid white;
  color: #e91e63;
  font-size: 1.5rem;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  font-weight: bold
}

/* HERO */
.hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--bg), #ffd700 60%);
  opacity: 0.95;
  transform: translateZ(0)
}

.hero-inner {
  position: relative;
  display: flex;
  gap: 36px;
  align-items: center;
  padding: 48px 0
}

.hero-copy {
  flex: 1;
  color: white;
  max-width: 640px
}

.hero-copy h1 {
  font-size: 2.4rem;
  margin: 0 0 8px
}

/*.lead{font-size:1.05rem;color:rgba(255,255,255,0.9);margin-bottom:8px}*/
.lead {
  font-size: 1.25rem;
  color: white;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5)
}

.muted {
  color: rgba(255, 255, 255, 0.75)
}

.cta-row {
  margin-top: 18px;
  display: flex;
  gap: 12px
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent
}

.btn.primary {
  background: var(--accent);
  color: #081217
}

.btn.ghost {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.12)
}

.hero-art img {
  max-width: 420px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.45))
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-top: 20px
}

.feature-card {
  background: linear-gradient(180deg, var(--card), #fff);
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(8, 17, 32, 0.06)
}

/* Timeline */
/* Vertical timeline line */
.timeline-container {
  position: relative;
  width: 80%;
  margin: 50px auto;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 8px;
  background: linear-gradient(to bottom, #ff6f91, #ff4081);
  transform: translateX(-50%);
  border-radius: 4px;
}

/* Timeline event box */
.event-box {
  position: relative;
  width: 48%;
  padding: 15px 25px;
  box-sizing: border-box;
  margin: 50px 0;
}

/* Circle connector */
.event-box::after {
  content: '';
  position: absolute;
  top: 20px;
  width: 20px;
  height: 20px;
  background: #ff4081;
  border-radius: 50%;
  z-index: 2;
}

/* Left-side events */
.left-side {
  left: 0;
}

.left-side::after {
  right: -10px;
}

/* Right-side events */
.right-side {
  left: 52%;
}

.right-side::after {
  left: -10px;
}

/* Event content box */
.event-content {
  background-color: #ffb6c1;
  padding: 18px 20px;
  border-radius: 8px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

/* Event heading */
.event-content h3 {
  font-size: 16px;
  color: #1a1a1a;
  letter-spacing: 1px;
  margin-bottom: 5px;
  text-transform: capitalize;
}

/* Event description */
.event-content p {
  font-size: 17px;
  color: #424242;
  line-height: 1.5;
  font-weight: 400;
}


/* Members */
.members-preview {
  margin: 40px 0
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 20px
}

.member-card {
  background: var(--card);
  padding: 18px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(8, 17, 32, 0.06);
  text-align: center;
  transition: transform .25s ease, box-shadow .25s ease
}

.member-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 12px
}

.member-card .role {
  color: var(--muted);
  font-size: .95rem;
  margin-bottom: 8px
}

.member-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 18px 50px rgba(8, 17, 32, 0.12)
}

.center {
  text-align: center;
  margin-top: 18px
}

/* Sections */
.section {
  padding: 48px 0
}

.about-intro .lead {
  color: #0b1220
}

.conference-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 12px
}

.conference-details div {
  background: var(--card);
  padding: 14px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(8, 17, 32, 0.04)
}

/* About member categories */
.members-categories .category {
  margin: 18px 0
}

.members-categories h3 {
  margin-bottom: 12px
}

.desc {
  color: var(--muted);
  font-size: .95rem
}

/* Form styles */
.form-section {
  max-width: 900px;
  margin: 0 auto
}

.submission-form input[type="text"],
.submission-form input[type="email"],
.submission-form textarea,
.submission-form input[type="file"],
.two-cols input {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid rgba(11, 17, 32, 0.08);
  transition: border-color 0.3s ease;
}

.submission-form input:focus,
.submission-form textarea:focus {
  border-color: var(--primary);
  outline: none;
}

.two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px
}

/* .file-label{display:inline-block;padding:10px;border-radius:10px;background:#fff;border:1px dashed rgba(11,17,32,0.06);cursor:pointer} */
.file-label {
  display: inline-block;
  padding: 10px;
  border-radius: 10px;
  background: #fff;
  border: 1px dashed white;
  cursor: pointer
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 12px
}

.form-message {
  margin-top: 12px;
  color: var(--primary)
}

.note {
  background: var(--card);
  padding: 16px;
  border-radius: 10px;
  margin-top: 20px;
  box-shadow: 0 8px 20px rgba(8, 17, 32, 0.04)
}

/*.form{background:var(--primary);padding:16px;border-radius:10px;margin-top:20px;box-shadow:0 8px 20px rgba(8,17,32,0.04)}*/
.form {
  background: #e91e63;
  padding: 16px;
  border-radius: 10px;
  margin-top: 20px;
  box-shadow: 0 8px 20px rgba(8, 17, 32, 0.04)
}

.label-submission {
  color: #fff;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px
}

.contact-card {
  background: var(--card);
  padding: 16px;
  border-radius: 10px;
  box-shadow: 0 8px 18px rgba(8, 17, 32, 0.04)
}

.map-wrap {
  margin-top: 20px
}

.map-placeholder {
  background: linear-gradient(135deg, var(--bg), var(--accent));
  height: 260px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(11, 17, 32, 0.04);
  padding: 20px 0;
  margin-top: 40px
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center
}

.footer-left {
  color: var(--muted)
}


/*Footer Subscibe email*/
.subscribe-container h2 {
  color: #e91e63;
  margin-bottom: 20px;
}

.subscribe-container input[type="email"] {
  width: 100%;
  padding: 12px 15px;
  margin-bottom: 15px;
  border: 1px solid #e91e63;
  border-radius: 5px;
  outline: none;
  font-size: 16px;
}

.subscribe-container button {
  background-color: white;
  color: #e91e63;
  border: 2px solid #e91e63;
  padding: 12px 25px;
  border-radius: 5px;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

.subscribe-container button:hover {
  background-color: #e91e63;
  color: white;
}

.success-message {
  color: green;
  margin-top: 15px;
  display: none;
}

/* Responsive */
@media (max-width:900px) {
  .hero-inner {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center
  }

  .hero-art img {
    max-width: 320px
  }

  .two-cols {
    grid-template-columns: 1fr
  }

  .nav ul {
    flex-direction: column;
    background: rgba(194, 24, 91, 0.98);
    position: absolute;
    top: 70px;
    right: 20px;
    padding: 20px;
    border-radius: 12px;
    display: none;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    min-width: 200px
  }

  .nav.open ul {
    display: flex
  }

  .nav-toggle {
    display: block
  }

  .container {
    padding: 0 16px
  }

  .features {
    grid-template-columns: 1fr
  }

  .member-grid {
    grid-template-columns: 1fr 1fr
  }

  .conference-details {
    grid-template-columns: 1fr
  }

  .contact-grid {
    grid-template-columns: 1fr
  }

  .logo {
    height: 70px
  }
}

@media (max-width:768px) {
  .logo {
    height: 60px;
    width: auto
  }

  .header-inner {
    padding: 10px 0
  }

  .hero {
    padding: 40px 0
  }

  .hero-copy h1 {
    font-size: 1.8rem
  }

  .lead {
    font-size: 1.1rem
  }

  .section {
    padding: 32px 0
  }

  .member-grid {
    grid-template-columns: 1fr
  }

  .timeline-container {
    width: 95%
  }

  .timeline-container::before {
    left: 20px
  }

  .event-box {
    width: calc(100% - 40px);
    left: 40px !important
  }

  .event-box::after {
    left: -30px !important
  }

  .cta-row {
    flex-direction: column;
    gap: 8px
  }

  .btn {
    width: 100%;
    text-align: center
  }
}

@media (max-width:480px) {
  .hero-copy h1 {
    font-size: 1.5rem
  }

  .lead {
    font-size: 1rem
  }

  .container {
    padding: 0 12px
  }

  .logo {
    height: 50px
  }

  .nav ul {
    width: 100%;
    right: 0;
    left: 0;
    margin: 0 12px
  }

  .features {
    gap: 12px
  }

  .feature-card {
    padding: 16px
  }
}

/* small touches */
a {
  color: inherit
}

/* Modern Animations */
/* @keyframes slideInLeft {
  from { transform: translateX(-100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
} */

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes zoomIn {
  from {
    transform: scale(0.8);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* @keyframes rotateIn {
  from { transform: rotate(-180deg); opacity: 0; }
  to { transform: rotate(0deg); opacity: 1; }
} */

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  10%,
  30%,
  50%,
  70%,
  90% {
    transform: translateX(-5px);
  }

  20%,
  40%,
  60%,
  80% {
    transform: translateX(5px);
  }
}

@keyframes flipInX {
  from {
    transform: perspective(400px) rotateX(90deg);
    opacity: 0;
  }

  to {
    transform: perspective(400px) rotateX(0deg);
    opacity: 1;
  }
}

@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }

  50% {
    transform: scale(1.05);
  }

  70% {
    transform: scale(0.9);
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.hero-copy {
  animation: fadeIn 1.5s ease-out;
}

.hero-art {
  animation: zoomIn 1.5s ease-out;
}

.btn:hover {
  animation: pulse 0.6s;
}

.feature-card:hover {
  animation: flipInX 0.6s;
}

.collapsible:hover {
  animation: shake 0.5s;
}

.form {
  animation: rotateIn 1s ease-out;
}


/*Collapsible List*/
.collapsible {
  background-color: rgba(194, 24, 91, 1);
  color: #ffffff;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

.active,
.collapsible:hover {
  background-color: #ffd700;
  color: rgba(194, 24, 91, 1);
}

.content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
  background-color: rgba(194, 24, 91, 0.1);
}

.logo {
  width: 100px;
  height: 70px;
}

/* Table header (th) background & font color */
table thead th {
  background-color: #ffffff !important;
  color: #e91e63 !important;
  border: 2px solid #e91e63 !important;
}

/* Table body cells (td) border color */
table td {
  border: 2px solid #e91e63 !important;
}

/* Table outer border */
table {
  border: 2px solid #e91e63 !important;
}

/* Bullet point color inside table cells */
table td ul li::marker {
  color: #e91e63;
}

/* If <br> based lists are converted to <li> later */
table td li {
  color: #e91e63;
}

td.fw-bold.text-center {
  color: #e91e63 !important;
}

/*Scrolling SDG Logos */
@keyframes sdgScroll {
  0% {
    transform: translateX(100%);
  }

  100% {
    transform: translateX(-100%);
  }
}

h1 p {
  color: #e91e63;
}