@import url("https://fonts.googleapis.com/css2?family=Cairo:wght@400;600;700;800;900&family=Tajawal:wght@400;500;700&display=swap");

:root {
  --bg: #eef5ef;
  --surface: #ffffff;
  --surface-soft: #f4faf6;
  --text: #143226;
  --muted: #5d7a6b;

  --green-950: #052b1d;
  --green-900: #0a3f2a;
  --green-800: #0f5536;
  --green-700: #157049;
  --green-600: #1c8a5a;
  --green-500: #25a468;
  --green-400: #45c184;
  --green-300: #7fd6a8;
  --mint-200: #bdeccf;
  --mint-100: #e3f7ea;

  --line: #d6e8dd;
  --overlay: rgba(5, 30, 20, 0.9);

  --shadow-1: 0 12px 30px rgba(10, 63, 42, 0.12);
  --shadow-2: 0 28px 60px rgba(10, 63, 42, 0.24);
  --radius: 20px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Cairo", "Tajawal", sans-serif;
  color: var(--text);
  background:
    radial-gradient(1100px 460px at 88% -8%, rgba(69, 193, 132, 0.16), transparent 60%),
    radial-gradient(900px 420px at 4% 8%, rgba(15, 85, 54, 0.1), transparent 62%),
    linear-gradient(180deg, #f7fcf9 0%, var(--bg) 45%, #e6f1ea 100%);
}

.container {
  width: min(1200px, 92%);
  margin: 0 auto;
}

/* ============ HEADER (centered title only) ============ */
.site-header {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(37, 164, 104, 0.85), transparent 55%),
    linear-gradient(135deg, var(--green-950) 0%, var(--green-900) 45%, var(--green-800) 100%);
  border-bottom: 1px solid rgba(189, 236, 207, 0.24);
}

.header-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(620px 280px at 18% -40%, rgba(189, 236, 207, 0.22), transparent 60%),
    radial-gradient(520px 260px at 84% 130%, rgba(37, 164, 104, 0.4), transparent 60%);
  animation: glowDrift 14s ease-in-out infinite alternate;
}

.site-header::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-300), transparent);
  opacity: 0.75;
}

.header-inner {
  position: relative;
  z-index: 2;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.4rem 0;
}

.site-title {
  margin: 0;
  font-size: clamp(1.3rem, 3.4vw, 2.3rem);
  font-weight: 900;
  letter-spacing: 0.3px;
  line-height: 1.25;
  background: linear-gradient(100deg, #ffffff 35%, var(--mint-200));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: fadeSlideUp 0.7s ease both;
}

/* ============ GALLERY ============ */
main.container {
  margin: 2rem auto 3rem;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 22px;
}

.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  box-shadow: var(--shadow-1);
  transform: translateY(12px);
  opacity: 0;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.28s ease;
}

.card.is-visible {
  animation: cardEnter 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: var(--enter-delay, 0s);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2);
}

.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #e3efe8;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transform: scale(1.02);
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.4s ease;
}

.card:hover .card-media img {
  transform: scale(1.09);
}

.card img.lazy-image {
  opacity: 0;
}

.card img.lazy-image.is-loaded {
  opacity: 1;
}

.card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1rem 0.95rem 1.05rem;
  background: linear-gradient(to top, rgba(5, 30, 20, 0.92) 6%, rgba(5, 30, 20, 0.45) 42%, rgba(5, 30, 20, 0) 72%);
  z-index: 2;
}

.card-title {
  margin: 0;
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.5);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-cta {
  margin-top: 0.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  align-self: flex-start;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mint-200);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.card:hover .card-cta {
  opacity: 1;
  transform: translateY(0);
}

.card-shimmer {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: linear-gradient(110deg, #e3efe8 30%, #eef7f1 50%, #e3efe8 70%);
  background-size: 220% 100%;
}

.card.image-loading .card-shimmer {
  animation: shimmerSweep 1.3s linear infinite;
}

.card.image-loaded .card-shimmer {
  display: none;
}

.card.image-failed .card-shimmer {
  background: #fbeaea;
  color: #b53d3d;
  font-size: 0.82rem;
  animation: none;
}

/* ============ EMPTY STATE ============ */
.empty-state {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--muted);
}

.empty-icon {
  font-size: 3rem;
  color: var(--green-700);
  opacity: 0.5;
}

.empty-title {
  margin: 0.6rem 0 0.2rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.empty-text {
  margin: 0;
}

/* ============ FOOTER ============ */
.site-footer {
  margin-top: auto;
  color: #d2ecdc;
  background: linear-gradient(135deg, var(--green-950), var(--green-900));
  border-top: 1px solid rgba(189, 236, 207, 0.2);
}

.footer-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
}

.footer-inner p {
  margin: 0;
}

/* ============ MODAL ============ */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  place-items: center;
  padding: 1.2rem;
  background: var(--overlay);
  backdrop-filter: blur(6px);
  z-index: 2000;
}

.modal.open {
  display: grid;
}

.modal.modal-opening {
  animation: fadeIn 0.26s ease;
}

.modal-content {
  position: relative;
  width: min(94vw, 980px);
  max-height: 92vh;
  display: grid;
  gap: 0.9rem;
  justify-items: center;
}

.modal.modal-opening .modal-content {
  animation: modalPop 0.32s cubic-bezier(0.17, 0.67, 0.22, 1) both;
}

.modal-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 16px;
  border: 2px solid var(--green-400);
  background: #0a2018;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}

.modal.modal-opening .modal-img {
  animation: imageReveal 0.38s ease both;
}

.modal-title {
  margin: 0;
  padding: 0.5rem 1.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(189, 236, 207, 0.3);
  color: #fff;
  font-size: 1.05rem;
  font-weight: 700;
  text-align: center;
}

.close-btn {
  position: absolute;
  top: -0.55rem;
  inset-inline-end: -0.55rem;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 999px;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.18s ease;
  z-index: 3;
}

.close-btn:hover {
  transform: rotate(90deg) scale(1.05);
}

/* ============ ANIMATIONS ============ */
@keyframes glowDrift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(0, 14px, 0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes cardEnter {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes shimmerSweep {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

@keyframes modalPop {
  from { opacity: 0; transform: translateY(16px) scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes imageReveal {
  from { opacity: 0; transform: scale(0.97); filter: blur(8px); }
  to { opacity: 1; transform: scale(1); filter: blur(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============ RESPONSIVE ============ */
@media (max-width: 760px) {
  .footer-inner {
    flex-direction: column;
    text-align: center;
    padding: 0.7rem 0;
  }
}

@media (max-width: 560px) {
  .gallery {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 14px;
  }

  .card-title {
    font-size: 0.88rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .card {
    opacity: 1;
    transform: none;
  }
}