/* ======================================================
   GLOBAL
====================================================== */

* {

  margin: 0;
  padding: 0;

  box-sizing: border-box;
}

body {

  background:
    linear-gradient(
      to bottom,
      #020617,
      #0f172a,
      #111827
    );

  color: white;

  font-family: "Inter", sans-serif;

  overflow-x: hidden;
}


/* ======================================================
   HERO
====================================================== */

.gallery-hero {

  position: relative;

  min-height: 70vh;

  display: flex;

  justify-content: center;

  align-items: center;

  text-align: center;

  padding: 120px 20px 80px;

  overflow: hidden;
}

/* BG GLOW */

.gallery-hero::before {

  content: "";

  position: absolute;

  width: 500px;
  height: 500px;

  background:
    rgba(56,189,248,0.12);

  border-radius: 50%;

  filter: blur(120px);

  top: -100px;
  right: -100px;
}

.gallery-hero::after {

  content: "";

  position: absolute;

  width: 400px;
  height: 400px;

  background:
    rgba(14,165,233,0.08);

  border-radius: 50%;

  filter: blur(120px);

  bottom: -120px;
  left: -100px;
}

/* CONTENT */

.hero-content {

  position: relative;

  z-index: 2;

  max-width: 850px;

  animation:
    heroFade 1s ease;
}

.gallery-subtitle {

  color: #38bdf8;

  letter-spacing: 3px;

  text-transform: uppercase;

  margin-bottom: 20px;

  font-size: 0.9rem;
}

.hero-content h1 {

  font-size: 4.5rem;

  line-height: 1.1;

  margin-bottom: 25px;

  font-family: "Poppins", sans-serif;
}

.hero-content p {

  color: #cbd5e1;

  line-height: 1.9;

  font-size: 1.05rem;
}

/* ======================================================
   GALLERY SECTION
====================================================== */

#gallery_section {

  padding: 100px 20px;
}

/* FILTERS */

.gallery-filters {

  display: flex;

  justify-content: center;

  flex-wrap: wrap;

  gap: 15px;

  margin-bottom: 60px;
}

.gallery-filters button {

  padding: 14px 24px;

  border: none;

  border-radius: 40px;

  background:
    rgba(255,255,255,0.05);

  border:
    1px solid rgba(255,255,255,0.08);

  color: white;

  cursor: pointer;

  transition: 0.35s;

  font-weight: 600;
}

.gallery-filters button:hover,
.gallery-filters button.active {

  background: #38bdf8;

  color: black;

  transform: translateY(-4px);

  box-shadow:
    0 15px 30px rgba(56,189,248,0.25);
}

/* ======================================================
   GRID
====================================================== */

.gallery-grid {

  max-width: 1350px;

  margin: auto;

  display: grid;

  grid-template-columns:
    repeat(auto-fit, minmax(320px,1fr));

  gap: 30px;
}

/* CARD */

.gallery-item {

  position: relative;

  overflow: hidden;

  border-radius: 28px;

  background:
    rgba(255,255,255,0.04);

  border:
    1px solid rgba(255,255,255,0.08);

  opacity: 0;

  transform:
    translateY(40px);

  animation:
    cardReveal 0.8s forwards;

  transition: 0.4s;
}

/* IMAGE */

.gallery-item img,
.gallery-item video {

  width: 100%;

  height: 100%;

  min-height: 320px;

  object-fit: cover;

  transition: 0.5s;

  display: block;
}

/* OVERLAY */

.gallery-overlay {

  position: absolute;

  inset: 0;

  background:
    linear-gradient(
      to top,
      rgba(0,0,0,0.8),
      transparent
    );

  display: flex;

  align-items: flex-end;

  padding: 25px;

  opacity: 0;

  transition: 0.4s;
}

/* TITLE */

.gallery-overlay h3 {

  font-size: 1.3rem;

  transform:
    translateY(20px);

  transition: 0.4s;
}

/* HOVER */

.gallery-item:hover {

  transform:
    translateY(-10px);

  box-shadow:
    0 25px 60px rgba(0,0,0,0.45);
}

.gallery-item:hover img {

  transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {

  opacity: 1;
}

.gallery-item:hover .gallery-overlay h3 {

  transform:
    translateY(0);
}

/* ======================================================
   LIGHTBOX
====================================================== */

#lightbox {

  position: fixed;

  inset: 0;

  background:
    rgba(0,0,0,0.92);

  display: none;

  justify-content: center;

  align-items: center;

  z-index: 99999;

  padding: 20px;
}

#lightbox img {

  max-width: 90%;

  max-height: 90vh;

  border-radius: 20px;

  animation:
    zoomIn 0.4s ease;
}

/* CLOSE */

#closeLightbox {

  position: absolute;

  top: 30px;
  right: 40px;

  font-size: 3rem;

  color: white;

  cursor: pointer;
}

/* ======================================================
   ANIMATIONS
====================================================== */

@keyframes heroFade {

  from {

    opacity: 0;

    transform:
      translateY(40px);
  }

  to {

    opacity: 1;

    transform:
      translateY(0);
  }
}

@keyframes cardReveal {

  to {

    opacity: 1;

    transform:
      translateY(0);
  }
}

@keyframes zoomIn {

  from {

    opacity: 0;

    transform: scale(0.8);
  }

  to {

    opacity: 1;

    transform: scale(1);
  }
}

/* ======================================================
   MOBILE
====================================================== */

@media (max-width: 768px) {

  header {

    padding: 15px;
  }

  .logo {

    display: none;
  }

  .hero-content h1 {

    font-size: 2.6rem;
  }

  .gallery-grid {

    grid-template-columns: 1fr;
  }

  .gallery-item img {

    min-height: 260px;
  }

  .gallery-filters button {

    padding: 11px 18px;

    font-size: 0.82rem;
  }

}

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #25d366;
  color: white;
  font-size: 24px;
  padding: 12px 16px;
  border-radius: 50%;
  text-decoration: none;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* =====================================================
   PREMIUM NAVBAR
===================================================== */

header {

  position: fixed;

  top: 0;
  left: 0;

  width: 100%;

  z-index: 9999;

  background:
    rgba(2, 6, 23, 0.88);

  backdrop-filter: blur(14px);

  border-bottom:
    1px solid rgba(255,255,255,0.06);

  padding: 18px 40px;

  transition: 0.35s ease;
}

/* SCROLL EFFECT */

header.scrolled {

  background:
    rgba(2, 6, 23, 0.96);

  box-shadow:
    0 10px 30px rgba(0,0,0,0.35);
}

/* NAVBAR */

.navbar {

  max-width: 1300px;

  margin: auto;

  display: flex;

  justify-content: space-between;

  align-items: center;
}

/* =====================================================
   LOGO
===================================================== */

.logo {

  font-size: 1.9rem;

  font-weight: 700;

  font-family: "Poppins", sans-serif;

  color: #38bdf8;

  letter-spacing: 1px;

  position: relative;

  cursor: pointer;

  transition: 0.3s;
}

.logo::after {

  content: "";

  position: absolute;

  left: 0;
  bottom: -5px;

  width: 40%;

  height: 3px;

  border-radius: 20px;

  background:
    linear-gradient(
      to right,
      #38bdf8,
      transparent
    );

  transition: 0.35s;
}

.logo:hover {

  transform: translateY(-2px);
}

.logo:hover::after {

  width: 100%;
}

/* =====================================================
   NAV LINKS
===================================================== */

.nav-links {

  display: flex;

  align-items: center;

  gap: 18px;

  list-style: none;
}

.nav-links li {

  display: flex;

  align-items: center;

  gap: 18px;
}

/* LINKS */

.nav-links a {

  position: relative;

  text-decoration: none;

  color: #e2e8f0;

  font-size: 0.98rem;

  font-weight: 500;

  padding: 10px 18px;

  border-radius: 14px;

  transition: 0.35s ease;

  overflow: hidden;
}

/* HOVER BG */

.nav-links a::before {

  content: "";

  position: absolute;

  inset: 0;

  background:
    linear-gradient(
      135deg,
      rgba(56,189,248,0.18),
      transparent
    );

  opacity: 0;

  transition: 0.35s;

  border-radius: inherit;
}

/* UNDERLINE */

.nav-links a::after {

  content: "";

  position: absolute;

  left: 50%;
  bottom: 6px;

  width: 0%;

  height: 2px;

  background: #38bdf8;

  transition: 0.35s;

  transform: translateX(-50%);
}

/* HOVER */

.nav-links a:hover {

  color: #38bdf8;

  transform: translateY(-2px);
}

.nav-links a:hover::before {

  opacity: 1;
}

.nav-links a:hover::after {

  width: 60%;
}

/* ACTIVE LINK */

.nav-links a.active {

  color: #38bdf8;

  background:
    rgba(56,189,248,0.12);
}

/* =====================================================
   MOBILE RESPONSIVE
===================================================== */

@media (max-width: 768px) {

  header {

    padding: 14px 16px;
  }

  .navbar {

    justify-content: center;
  }

  /* HIDE LOGO */

  .logo {

    display: none;
  }

  .nav-links {

    width: 100%;

    justify-content: center;

    gap: 8px;
  }

  .nav-links li {

    gap: 8px;
  }

  .nav-links a {

    font-size: 0.78rem;

    padding: 8px 12px;

    white-space: nowrap;
  }

}