/* ============================================
   ININ Inc. — Global Stylesheet
   Brand: Deep Teal #008080 | Warm Gold #B8860B
   Font: Cabinet Grotesk
============================================ */

@import url("https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,700;1,9..40,400&display=swap");

:root {
  --teal: #008080;
  --teal-dark: #006666;
  --teal-light: #e6f5f5;
  --gold: #b8860b;
  --gold-light: #fce8b6;
  --black: #181818;
  --grey: #6b7280;
  --light: #f8f8f6;
  --white: #ffffff;

  --font: "DM Sans", sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0, 128, 128, 0.1);
  --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}

/* ---- Typography ---- */
h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
}
h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}
h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
}
p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--grey);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}

/* ---- Layout ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 128, 128, 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--teal);
  border: 2px solid var(--teal);
}
.btn-outline:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-gold {
  background: var(--gold);
  color: var(--white);
}
.btn-gold:hover {
  background: #9a720a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.3);
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.1rem 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 128, 128, 0.08);
  transition: box-shadow var(--transition);
}
.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--black);
}
.nav-logo .logo-icon {
  width: 38px;
  height: 38px;
  background: var(--teal);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nav-logo .dot {
  color: var(--gold);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--grey);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--teal);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}
.nav-links a.btn::after {
  display: none;
}
.nav-cta {
  padding: 0.6rem 1.4rem !important;
  font-size: 0.85rem !important;
  color: white !important;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  transition: all var(--transition);
}

/* ---- Cards ---- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--teal-light);
}
.card-img-placeholder {
  width: 100%;
  height: 220px;
  background: linear-gradient(135deg, var(--teal-light), var(--gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
}
.card-body {
  padding: 1.5rem;
}
.card-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.tag-ongoing {
  background: var(--teal-light);
  color: var(--teal-dark);
}
.tag-upcoming {
  background: var(--gold-light);
  color: #7a5800;
}
.tag-program {
  background: #f0f0f0;
  color: var(--grey);
}

/* ---- Grid layouts ---- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* ---- Section header ---- */
.section-header {
  margin-bottom: 3.5rem;
}
.section-header.centered {
  text-align: center;
}
.section-header h2 span {
  color: var(--teal);
}
.section-header p {
  max-width: 560px;
  margin-top: 0.75rem;
}
.section-header.centered p {
  margin: 0.75rem auto 0;
}

/* ---- Divider accent ---- */
.accent-bar {
  width: 48px;
  height: 4px;
  background: var(--gold);
  border-radius: 2px;
  margin: 1rem 0;
}
.section-header.centered .accent-bar {
  margin: 1rem auto;
}

/* ---- Loading skeleton ---- */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* ---- Empty state ---- */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--grey);
}
.empty-state .icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

/* ---- Footer ---- */
footer {
  background: var(--black);
  /* background: #00857C; */
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .nav-logo {
  color: var(--white);
  margin-bottom: 1rem;
}
.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}
.footer-col a:hover {
  color: var(--gold);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.3);
}

/* ---- Page header ---- */
.page-header {
  padding: 9rem 0 5rem;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}
.page-header::after {
  content: "";
  position: absolute;
  bottom: -30%;
  left: 5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(184, 134, 11, 0.15);
}
.page-header .section-label {
  color: var(--gold-light);
}
.page-header h1 {
  color: var(--white);
  margin-bottom: 1rem;
}
.page-header p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  max-width: 560px;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--black);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  box-shadow: var(--shadow-lg);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition);
  z-index: 9999;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ---- Animations ---- */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}
@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .nav-links {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    gap: 1.5rem;
    align-items: flex-start;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}
@media (max-width: 480px) {
  .grid-4 {
    grid-template-columns: 1fr;
  }
  h1 {
    font-size: 2rem;
  }
}