/* ═══════════════════════════════════════════════
   GLIMMER · style.css
   Rooftop Café — Dark Luxury Aesthetic
═══════════════════════════════════════════════ */

/* ── RESET & BASE ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0e1018;
  --surface:     #181c27;
  --surface-2:   #1f2435;
  --border:      rgba(255,255,255,0.07);
  --border-hover:rgba(255,255,255,0.18);
  --gold:        #c9a84c;
  --gold-light:  #f0cd78;
  --purple:      #7b5ea7;
  --purple-glow: rgba(123, 94, 167, 0.45);
  --text:        #e8e8f0;
  --text-muted:  #8b8fa8;
  --active-tab-bg: linear-gradient(135deg, #c9a84c 0%, #f0cd78 100%);
  --card-glow:   0 0 0 2px var(--purple), 0 8px 40px rgba(123,94,167,0.25);
  --font-display:"Cormorant Garamond", Georgia, serif;
  --font-body:   "DM Sans", sans-serif;
  --radius:      14px;
  --transition:  0.28s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── SCROLLBAR ────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--purple); border-radius: 3px; }

/* ═══════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 5%;
  background: rgba(14,16,24,0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.navbar.scrolled { background: rgba(14,16,24,0.95); }

.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-icon {
  font-size: 22px;
  color: var(--gold);
  animation: spin-slow 12s linear infinite;
  display: inline-block;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 4px;
  color: #fff;
}
.logo-tagline {
  font-size: 9.5px;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}
.nav-links a {
  text-decoration: none;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 2px;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
  padding-bottom: 3px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 100%;
  height: 1px;
  background: var(--gold);
  transition: right var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: #fff; }
.nav-links a.active::after,
.nav-links a:hover::after { right: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(14,16,24,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.mobile-nav.open { display: flex; }
.mobile-nav ul { list-style: none; text-align: center; }
.mobile-nav ul li { margin: 20px 0; }
.mobile-nav ul li a {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 3px;
  transition: color var(--transition);
}
.mobile-nav ul li a:hover { color: var(--gold); }

/* ═══════════════════════════════════════════════
   HERO
═══════════════════════════════════════════════ */
.hero {
  position: relative;
  height: 100svh;
  min-height: 580px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  transform: scale(1.04);
  animation: hero-zoom 18s ease-in-out alternate infinite;
}
@keyframes hero-zoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1.08); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(14,16,24,0.35) 0%,
    rgba(14,16,24,0.55) 40%,
    rgba(14,16,24,0.85) 75%,
    rgba(14,16,24,1)    100%
  );
}

/* String lights SVG */
.lights-svg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 120px;
  pointer-events: none;
}
.bulb {
  filter: drop-shadow(0 0 6px #FFE066) drop-shadow(0 0 14px #FFB300);
  animation: bulb-flicker 3s ease-in-out infinite alternate;
}
.bulb:nth-child(odd)  { animation-duration: 2.5s; }
.bulb:nth-child(even) { animation-duration: 3.8s; }
@keyframes bulb-flicker {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.65; }
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  animation: fade-up 1s 0.2s both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 7vw, 88px);
  font-weight: 700;
  letter-spacing: 4px;
  color: #fff;
  text-shadow: 0 4px 40px rgba(0,0,0,0.6);
  line-height: 1.05;
  margin-bottom: 14px;
}
.hero-sub {
  font-size: clamp(14px, 2vw, 18px);
  color: rgba(255,255,255,0.75);
  letter-spacing: 1px;
  margin-bottom: 36px;
}

.btn-view-menu {
  display: inline-block;
  text-decoration: none;
  padding: 14px 36px;
  border-radius: 50px;
  background: linear-gradient(135deg, #c9a84c, #f0cd78);
  color: #0e1018;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 30px rgba(201,168,76,0.35);
}
.btn-view-menu:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 40px rgba(201,168,76,0.55);
}
.btn-view-menu:active { transform: scale(0.98); }

/* ═══════════════════════════════════════════════
   MENU SECTION
═══════════════════════════════════════════════ */
.menu-section {
  background: var(--bg);
  padding: 0 5% 80px;
}

/* ── TABS ─────────────────────────────────────── */
.tabs-wrapper {
  display: flex;
  justify-content: center;
  padding: 40px 0 36px;
  position: sticky;
  top: 70px;
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.tabs {
  display: flex;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 6px;
}
.tab-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  border-radius: 50px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), box-shadow var(--transition);
  white-space: nowrap;
}
.tab-btn .tab-icon { font-size: 14px; }
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  background: var(--active-tab-bg);
  color: #0e1018;
  box-shadow: 0 4px 20px rgba(201,168,76,0.35);
}

/* ── MENU GRID ────────────────────────────────── */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

/* ── MENU CARD ────────────────────────────────── */
.menu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  animation: card-in 0.4s both;
  cursor: pointer;
  position: relative;
}
.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 48px rgba(0,0,0,0.45);
  border-color: var(--border-hover);
}
.menu-card.featured {
  box-shadow: var(--card-glow);
  border-color: transparent;
}
.menu-card.featured::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1.5px;
  background: linear-gradient(135deg, var(--purple), var(--gold));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Stagger delays */
.menu-card:nth-child(1)  { animation-delay: 0.05s; }
.menu-card:nth-child(2)  { animation-delay: 0.10s; }
.menu-card:nth-child(3)  { animation-delay: 0.15s; }
.menu-card:nth-child(4)  { animation-delay: 0.20s; }
.menu-card:nth-child(5)  { animation-delay: 0.25s; }
.menu-card:nth-child(6)  { animation-delay: 0.30s; }
.menu-card:nth-child(7)  { animation-delay: 0.35s; }
.menu-card:nth-child(8)  { animation-delay: 0.40s; }

/* Card image */
.card-img-wrap {
  position: relative;
  height: 180px;
  overflow: hidden;
}
.card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}
.menu-card:hover .card-img-wrap img { transform: scale(1.07); }
.card-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(14,16,24,0.75);
  backdrop-filter: blur(6px);
  color: var(--gold);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(201,168,76,0.3);
  text-transform: uppercase;
}

/* Card body */
.card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.card-name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 5px;
  line-height: 1.2;
}
.card-desc {
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 14px;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.card-price {
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
}

.btn-add {
  background: none;
  border: 1px solid var(--border-hover);
  color: var(--gold);
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 1px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-add:hover {
  background: var(--gold);
  color: #0e1018;
  border-color: var(--gold);
  transform: scale(1.05);
}
.btn-add:active { transform: scale(0.97); }
.btn-add.added {
  background: var(--purple);
  border-color: var(--purple);
  color: #fff;
}

/* ═══════════════════════════════════════════════
   CART TOAST
═══════════════════════════════════════════════ */
.cart-toast {
  position: fixed;
  bottom: 90px; right: 24px;
  z-index: 200;
  background: var(--surface-2);
  border: 1px solid var(--border-hover);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
}
.cart-toast.show {
  opacity: 1;
  transform: translateY(0);
}
.cart-toast-icon { color: var(--gold); }

/* ═══════════════════════════════════════════════
   CART BUBBLE
═══════════════════════════════════════════════ */
.cart-bubble {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 200;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), #5a3f8a);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 6px 24px rgba(123,94,167,0.5);
  transition: transform var(--transition), box-shadow var(--transition);
}
.cart-bubble:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 36px rgba(123,94,167,0.65);
}
.cart-count {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--gold);
  color: #0e1018;
  font-size: 10px;
  font-weight: 700;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg);
  transition: transform 0.2s;
}
.cart-count.bump { animation: count-bump 0.25s ease; }
@keyframes count-bump {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.4); }
}

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 60px 5% 40px;
  text-align: center;
}
.footer-inner { max-width: 600px; margin: 0 auto; }
.footer .nav-logo { justify-content: center; margin-bottom: 6px; }
.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 4px;
}
.footer-logo .logo-icon { font-size: 20px; color: var(--gold); }
.footer-logo .logo-name {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 5px;
}
.footer-sub {
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--text-muted);
  margin-bottom: 18px;
  text-transform: uppercase;
}
.footer-address {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 28px;
  margin-bottom: 32px;
}
.footer-links a {
  text-decoration: none;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }
.footer-copy {
  font-size: 11px;
  color: rgba(139,143,168,0.5);
  letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════ */
@media (max-width: 900px) {
  .menu-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}

@media (max-width: 680px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-title { letter-spacing: 2px; }

  .tabs { gap: 4px; padding: 5px; flex-wrap: wrap; justify-content: center; border-radius: 20px; }
  .tab-btn { padding: 8px 14px; font-size: 10.5px; }

  .menu-grid { grid-template-columns: 1fr 1fr; gap: 14px; }

  .card-img-wrap { height: 140px; }
  .card-name { font-size: 16px; }
  .card-price { font-size: 15px; }
  .btn-add { padding: 6px 12px; font-size: 10.5px; }
}

@media (max-width: 420px) {
  .menu-grid { grid-template-columns: 1fr; }
  .card-img-wrap { height: 200px; }
}

/* ── UTILITY ──────────────────────────────────── */
.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════
   ITEM MODAL
═══════════════════════════════════════════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(10,12,20,0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  background: var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: 20px;
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  position: relative;
  transform: scale(0.92) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
}
.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}
.modal-close {
  position: absolute;
  top: 14px; right: 14px;
  z-index: 10;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-hover);
  background: rgba(14,16,24,0.8);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition);
}
.modal-close:hover { background: var(--gold); color: #0e1018; }
.modal-img-wrap {
  position: relative;
  height: 260px;
  overflow: hidden;
}
.modal-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.modal-overlay.open .modal-img-wrap img { transform: scale(1.04); }
.modal-badge {
  position: absolute;
  top: 14px; left: 14px;
  background: rgba(14,16,24,0.8);
  backdrop-filter: blur(6px);
  color: var(--gold);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid rgba(201,168,76,0.35);
  text-transform: uppercase;
}
.modal-body {
  padding: 24px 28px 28px;
}
.modal-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.modal-price {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 20px;
}
.modal-ingredients h4 {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.modal-ingredients p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

/* card tap hint */
.card-tap-hint {
  font-size: 10.5px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  opacity: 0.7;
}

/* ═══════════════════════════════════════════════
   GALLERY
═══════════════════════════════════════════════ */
.gallery-section {
  background: var(--surface);
  padding: 80px 5%;
  border-top: 1px solid var(--border);
}
.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  color: #fff;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.section-sub {
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: 240px 240px;
  gap: 14px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}
.gallery-item.tall { grid-row: span 2; }
.gallery-item.wide { grid-column: span 2; }
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.55s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(14,16,24,0.75) 0%, transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 18px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  letter-spacing: 1px;
}

/* ═══════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════ */
.contact-section {
  background: var(--bg);
  padding: 80px 5%;
  border-top: 1px solid var(--border);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  max-width: 960px;
  margin: 0 auto;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-icon { font-size: 22px; margin-top: 2px; }
.contact-item h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 5px;
}
.contact-item p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Contact form */
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); opacity: 0.6; }
.btn-submit {
  align-self: flex-start;
  padding: 13px 32px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #0e1018;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 24px rgba(201,168,76,0.3);
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(201,168,76,0.5);
}
.form-success {
  font-size: 13px;
  color: #6fcf97;
  display: none;
}
.form-success.visible { display: block; }

/* Responsive additions */
@media (max-width: 860px) {
  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .gallery-item.tall { grid-row: span 1; }
  .gallery-item.wide { grid-column: span 2; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 520px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.wide { grid-column: span 1; }
  .gallery-item { height: 200px; }
}