/* ==========================================================================
   4Constructions — Gallery sub-page styles
   ========================================================================== */
:root {
  --navy-900: #0a1f33;
  --navy-800: #0f2942;
  --navy-700: #143456;
  --orange-500: #ef7a35;
  --orange-600: #d9641f;
  --orange-100: #fdeadd;
  --ink: #16202c;
  --slate: #5a6b7b;
  --line: #e6ebf1;
  --bg: #f6f8fb;
  --grad-brand: linear-gradient(135deg, #143456 0%, #0a1f33 100%);
  --grad-orange: linear-gradient(135deg, #f59042 0%, #d9641f 100%);
  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-md: 0 12px 30px rgba(16, 32, 51, 0.12);
  --shadow-lg: 0 24px 60px rgba(16, 32, 51, 0.18);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font-body); background: var(--bg); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

.g-header {
  position: relative; color: #fff; overflow: hidden;
  padding: 110px 0 130px; text-align: center;
}
.g-header__bg { position: absolute; inset: 0; z-index: -2; }
.g-header__bg img { width: 100%; height: 100%; object-fit: cover; }
.g-header::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(120deg, rgba(10,31,51,.92), rgba(10,31,51,.72)); }
.g-container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }

.g-back {
  display: inline-flex; align-items: center; gap: 8px; margin-bottom: 26px;
  font-family: var(--font-head); font-weight: 600; font-size: 14px;
  padding: 10px 20px; border-radius: 999px;
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22);
  backdrop-filter: blur(8px); transition: all .3s var(--ease);
}
.g-back:hover { background: #fff; color: var(--navy-900); transform: translateY(-2px); }
.g-back svg { width: 16px; height: 16px; }

.g-eyebrow {
  display: inline-block; font-family: var(--font-head); font-size: 12.5px; font-weight: 600;
  letter-spacing: .16em; text-transform: uppercase; color: var(--orange-500);
  padding: 7px 16px; border-radius: 999px; background: rgba(245,144,66,.16);
  border: 1px solid rgba(245,144,66,.28); margin-bottom: 18px;
}
.g-header h1 { font-family: var(--font-head); font-size: clamp(32px, 5vw, 52px); font-weight: 800; letter-spacing: -.02em; }
.g-header p { color: rgba(255,255,255,.8); max-width: 600px; margin: 14px auto 0; font-size: 17px; }

.g-main { max-width: 1240px; margin: -80px auto 0; padding: 0 24px 90px; position: relative; z-index: 2; }
.gallery {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
.gallery a {
  position: relative; display: block; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-md); aspect-ratio: 4 / 3; background: #fff;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.gallery a:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.gallery a:hover img { transform: scale(1.08); }
.gallery a::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,31,51,.55), transparent 55%);
  opacity: 0; transition: opacity .4s;
}
.gallery a:hover::after { opacity: 1; }
.gallery .g-zoom {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  width: 42px; height: 42px; border-radius: 50%;
  background: rgba(255,255,255,.18); backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.3); display: grid; place-items: center;
  opacity: 0; transform: scale(.7); transition: all .4s var(--ease);
}
.gallery a:hover .g-zoom { opacity: 1; transform: scale(1); }
.gallery .g-zoom svg { width: 18px; height: 18px; color: #fff; }

.g-cta { text-align: center; margin-top: 60px; }
.g-cta h2 { font-family: var(--font-head); font-size: clamp(24px, 3.5vw, 34px); font-weight: 700; color: var(--navy-900); margin-bottom: 12px; }
.g-cta p { color: var(--slate); margin-bottom: 24px; }
.g-btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 600; font-size: 15px;
  padding: 14px 30px; border-radius: 999px; background: var(--grad-orange); color: #fff;
  box-shadow: 0 14px 30px rgba(217,100,31,.35); transition: transform .3s var(--ease), box-shadow .3s;
}
.g-btn:hover { transform: translateY(-3px); box-shadow: 0 20px 40px rgba(217,100,31,.45); }
.g-btn svg { width: 18px; height: 18px; }

@media (max-width: 560px) {
  .g-header { padding: 90px 0 110px; }
  .gallery { grid-template-columns: 1fr; }
  .g-main { margin-top: -60px; }
}