/* ===== Variables ===== */
:root {
  --green-900: #0a3d2e;
  --green-800: #0f5c44;
  --green-700: #147a5a;
  --green-600: #1a9b6f;
  --green-500: #22b87f;
  --gold-400: #d4a843;
  --gold-500: #c49a2e;
  --cream: #f8f6f0;
  --cream-dark: #ede9df;
  --text: #1a1f1c;
  --text-muted: #5a6560;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(10, 61, 46, 0.1);
  --shadow-lg: 0 12px 48px rgba(10, 61, 46, 0.15);
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Hind Siliguri', sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Skip link (accessibility + SEO) */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 1000;
  padding: 0.6rem 1.2rem;
  background: var(--green-900);
  color: var(--white);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 0 0 var(--radius) var(--radius);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--gold-400);
  outline-offset: 2px;
}

address {
  font-style: normal;
}

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

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

.container {
  width: min(1140px, 92vw);
  margin-inline: auto;
}

/* ===== Background Pattern ===== */
.bg-pattern {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(26, 155, 111, 0.08), transparent),
    radial-gradient(ellipse 60% 50% at 90% 100%, rgba(212, 168, 67, 0.06), transparent),
    var(--cream);
}

.bg-pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23147a5a' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.6;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248, 246, 240, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20, 122, 90, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--green-600);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--green-900);
  line-height: 1.3;
}

.brand-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  background: var(--green-900);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 999px;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--gold-400);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

/* ===== Hero ===== */
.hero {
  padding: 3rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-label {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green-700);
  margin-bottom: 0.75rem;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--green-900);
  margin-bottom: 0.75rem;
}

.hero-title .highlight {
  color: var(--green-600);
}

.hero-role {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.75rem;
  max-width: 520px;
}

/* Coming Soon Card */
.coming-soon-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--gold-400);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}

.coming-soon-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(26, 155, 111, 0.1);
  border-radius: 10px;
  color: var(--green-700);
}

.coming-soon-icon svg {
  width: 24px;
  height: 24px;
}

.coming-soon-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green-900);
  margin-bottom: 0.25rem;
}

.coming-soon-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Progress */
.progress-block {
  margin-bottom: 1.75rem;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.progress-percent {
  color: var(--green-700);
}

.progress-track {
  height: 8px;
  background: var(--cream-dark);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--green-700), var(--green-500));
  border-radius: 999px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Buttons */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn-primary {
  background: var(--green-800);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--green-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn-outline {
  background: transparent;
  color: var(--green-800);
  border-color: var(--green-700);
}

.btn-outline:hover {
  background: var(--green-800);
  color: var(--white);
}

/* Hero Photo */
.hero-visual {
  display: flex;
  justify-content: center;
}

.photo-frame {
  position: relative;
  max-width: 380px;
}

.photo-glow {
  position: absolute;
  inset: -20px;
  background: linear-gradient(135deg, rgba(26, 155, 111, 0.2), rgba(212, 168, 67, 0.15));
  border-radius: var(--radius-lg);
  filter: blur(30px);
  z-index: 0;
}

.hero-photo {
  position: relative;
  z-index: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4 / 5;
}

.photo-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: rgba(10, 61, 46, 0.92);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 999px;
  backdrop-filter: blur(8px);
  white-space: nowrap;
}

.badge-symbol {
  font-size: 1rem;
}

/* ===== Features ===== */
.features {
  padding: 4rem 0;
  background: var(--white);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--green-900);
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  padding: 1.75rem 1.5rem;
  background: var(--cream);
  border-radius: var(--radius);
  border: 1px solid rgba(20, 122, 90, 0.08);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: rgba(20, 122, 90, 0.2);
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.feature-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--green-900);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ===== Timeline ===== */
.timeline-section {
  padding: 4rem 0;
}

.timeline {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  max-width: 900px;
  margin-inline: auto;
}

.timeline-item {
  flex: 1 1 160px;
  max-width: 200px;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border-top: 3px solid var(--green-600);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

.timeline-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.timeline-year {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--green-700);
  margin-bottom: 0.5rem;
}

.timeline-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== Contact ===== */
.contact-section {
  padding: 2rem 0 4rem;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 3rem;
  background: linear-gradient(135deg, var(--green-900), var(--green-700));
  border-radius: var(--radius-lg);
  color: var(--white);
  overflow: hidden;
  position: relative;
}

.contact-card .section-title {
  color: var(--white);
  text-align: left;
  margin-bottom: 0.75rem;
}

.contact-text {
  opacity: 0.85;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.contact-phone {
  display: inline-block;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  font-weight: 700;
  color: var(--gold-400);
  margin-bottom: 0.5rem;
  transition: var(--transition);
}

.contact-phone:hover {
  color: var(--white);
}

.contact-location {
  font-size: 0.9rem;
  opacity: 0.7;
}

.contact-visual {
  position: relative;
  width: 120px;
  height: 120px;
  flex-shrink: 0;
}

.contact-ring {
  position: absolute;
  inset: 0;
  border: 2px solid rgba(212, 168, 67, 0.4);
  border-radius: 50%;
  animation: ringPulse 3s ease-out infinite;
}

.contact-ring.delay {
  animation-delay: 1.5s;
}

@keyframes ringPulse {
  0% { transform: scale(0.8); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ===== Footer ===== */
.site-footer {
  padding: 1.5rem 0;
  border-top: 1px solid rgba(20, 122, 90, 0.1);
  background: var(--cream-dark);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-domain {
  font-weight: 600;
  color: var(--green-700);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-visual {
    order: -1;
  }

  .photo-frame {
    max-width: 280px;
  }

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

  .contact-card {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
  }

  .contact-card .section-title {
    text-align: center;
  }

  .contact-visual {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 2rem 0 3rem;
  }

  .brand-sub {
    display: none;
  }

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

  .timeline-item {
    max-width: 100%;
    flex: 1 1 100%;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    justify-content: center;
    width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== Animations on load ===== */
.hero-content > * {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.6s ease forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }
.hero-content > *:nth-child(6) { animation-delay: 0.6s; }
.hero-content > *:nth-child(7) { animation-delay: 0.7s; }

.hero-visual {
  opacity: 0;
  transform: translateX(30px);
  animation: fadeLeft 0.8s ease 0.3s forwards;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeLeft {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}