/* TITAN FITNESS CLUB - Core Premium Styling Layout */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  --font-sans: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --color-black: #000000;
  --color-zinc-950: #09090b;
  --color-zinc-900: #18181b;
  --color-zinc-850: #202023;
  --color-zinc-800: #27272a;
  --color-zinc-700: #3f3f46;
  --color-zinc-400: #a1a1aa;
  --color-zinc-500: #71717a;
  --color-gold-400: #f6d365;
  --color-gold-500: #cca43b;
  --color-gold-600: #b38b2e;
  --color-gold-950: #1c1507;
  --color-emerald-500: #25d366;
  --color-emerald-950: #062f13;
  --color-red-500: #ef4444;
  --color-red-950: #3b0707;
  --gold-gradient: linear-gradient(135deg, #f6d365 0%, #cca43b 50%, #b38b2e 100%);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-black);
  color: #ffffff;
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

button, select, input, textarea {
  font-family: inherit;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin-horizontal: auto;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.text-stroke {
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.4);
  color: transparent;
}

.text-stroke-gold {
  -webkit-text-stroke: 1px rgba(204, 164, 59, 0.4);
  color: transparent;
}

.gold-gradient-text {
  background: var(--gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.bg-gold-gradient {
  background: var(--gold-gradient);
}

.gold-border-glow:hover, .gold-border-glow.active {
  border-color: var(--color-gold-500) !important;
  box-shadow: 0 0 20px rgba(204, 164, 59, 0.15);
}

.gold-glow {
  box-shadow: 0 0 25px rgba(204, 164, 59, 0.2);
}

/* Grid & Flex Layouts */
.grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .grid-cols-2-sm { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .grid-cols-2-md { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid-cols-3-md { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid-cols-4-md { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .grid-cols-12-lg { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .span-4-lg { grid-column: span 4 / span 4; }
  .span-6-lg { grid-column: span 6 / span 6; }
  .span-8-lg { grid-column: span 8 / span 8; }
}

/* Sections */
section {
  padding-top: 6rem;
  padding-bottom: 6rem;
  position: relative;
}

.bg-zinc-950 { background-color: var(--color-zinc-950); }
.bg-black { background-color: var(--color-black); }

/* Navigation */
nav.fixed-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.3s ease;
}

nav.scrolled {
  background-color: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(204, 164, 59, 0.2);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

nav.initial {
  background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, transparent 100%);
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-zinc-400);
  padding: 0.5rem 0.75rem;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-gold-500);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background-color: var(--color-gold-500);
}

/* Hero Section */
.hero {
  min-h: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 5rem;
  background-color: var(--color-black);
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  transform: scaleX(-1);
}

.hero-overlay-gradient {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at bottom right, rgba(28, 21, 7, 0.3) 0%, transparent 60%),
              linear-gradient(to top, var(--color-black) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.4) 100%),
              linear-gradient(to right, var(--color-black) 0%, rgba(0,0,0,0.7) 60%, transparent 100%);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background-color: rgba(28, 21, 7, 0.6);
  border: 1px solid rgba(204, 164, 59, 0.35);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background-color: var(--color-gold-500);
  animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary {
  background: var(--gold-gradient);
  color: var(--color-black);
  box-shadow: 0 10px 15px -3px rgba(204, 164, 59, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 23px -3px rgba(204, 164, 59, 0.3);
}

.btn-secondary {
  background-color: var(--color-zinc-950);
  border: 1px solid rgba(204, 164, 59, 0.35);
  color: var(--color-gold-500);
}

.btn-secondary:hover {
  border-color: var(--color-gold-400);
  color: #ffffff;
  transform: translateY(-2px);
}

/* Why Choose Us & Program Cards */
.card {
  background-color: var(--color-zinc-950);
  border: 1px solid var(--color-zinc-900);
  border-radius: 0.75rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
  position: relative;
}

.card:hover {
  background-color: rgba(24, 24, 27, 0.5);
  border-color: rgba(204, 164, 59, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.icon-shell {
  display: inline-flex;
  padding: 0.75rem;
  border-radius: 0.375rem;
  background-color: var(--color-zinc-900);
  color: var(--color-gold-500);
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover .icon-shell {
  background-color: var(--color-gold-500);
  color: var(--color-black);
  box-shadow: 0 0 15px rgba(204, 164, 59, 0.4);
}

/* Programs Card specific */
.program-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--color-zinc-900);
  background-color: var(--color-zinc-950);
  transition: all 0.3s ease;
}

.program-card:hover {
  border-color: rgba(204, 164, 59, 0.35);
  transform: translateY(-4px);
}

.program-img-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.program-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.program-card:hover .program-img-frame img {
  transform: scale(1.05);
}

.program-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--color-zinc-950) 0%, transparent 100%);
  opacity: 0.9;
}

.intensity-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background-color: rgba(0,0,0,0.9);
  border: 1px solid rgba(204, 164, 59, 0.2);
  color: var(--color-gold-400);
  padding: 0.25rem 0.65rem;
  border-radius: 0.25rem;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Schedule Tab Selector & Grid */
.pill-button {
  padding: 0.6rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0.375rem;
  border: none;
  background-color: var(--color-zinc-900);
  color: var(--color-zinc-400);
  cursor: pointer;
  transition: all 0.3s ease;
}

.pill-button.active {
  background: var(--gold-gradient);
  color: var(--color-black);
  box-shadow: 0 4px 10px rgba(204, 164, 59, 0.15);
}

.pill-button:hover:not(.active) {
  background-color: var(--color-zinc-800);
  color: #ffffff;
}

.pill-round {
  padding: 0.35rem 1rem;
  font-size: 0.7rem;
  font-weight: 600;
  border-radius: 9999px;
  background-color: transparent;
  border: 1px solid var(--color-zinc-800);
  color: var(--color-zinc-400);
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill-round.active {
  border-color: var(--color-gold-500);
  background-color: rgba(204, 164, 59, 0.1);
  color: var(--color-gold-400);
  font-weight: 700;
}

.pill-round:hover:not(.active) {
  border-color: var(--color-zinc-700);
  color: #ffffff;
}

/* Base custom interactive slider rules */
input[type=range] {
  appearance: none;
  width: 100%;
}
input[type=range]:focus {
  outline: none;
}
input[type=range]::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  background: var(--color-zinc-800);
  border-radius: 2px;
}
input[type=range]::-webkit-slider-thumb {
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background: var(--color-gold-400);
  cursor: pointer;
  appearance: none;
  margin-top: -6px;
}

/* Modals & Overlays */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--color-zinc-950);
  border: 1px solid var(--color-zinc-900);
  border-radius: 1rem;
  width: 100%;
  max-width: 32rem;
  padding: 2rem;
  position: relative;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: none;
  color: var(--color-zinc-500);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.375rem;
  transition: color 0.2s ease;
}

.close-btn:hover {
  color: #ffffff;
}

/* Form validation and inputs custom styling */
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.25rem;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-zinc-400);
  margin-bottom: 0.5rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  background-color: var(--color-zinc-900);
  border: 1px solid var(--color-zinc-800);
  color: #ffffff;
  padding: 0.75rem 1rem;
  font-size: 0.75rem;
  border-radius: 0.375rem;
  transition: border-color 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-gold-500);
}

.form-input.error {
  border-color: var(--color-red-500);
}

.form-error {
  font-size: 0.65rem;
  color: var(--color-red-500);
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Lightbox Gallery specific */
.gallery-img-container {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
}

.gallery-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-card:hover .gallery-img-container img {
  transform: scale(1.08);
}

.gallery-hover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-card:hover .gallery-hover-overlay {
  opacity: 1;
}

/* FAQ Accordion mechanics */
.faq-item {
  background-color: var(--color-zinc-950);
  border: 1px solid var(--color-zinc-900);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item:hover {
  border-color: rgba(204, 164, 59, 0.3);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem;
  background: transparent;
  border: none;
  color: #ffffff;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color 0.3s ease;
}

.faq-trigger:hover {
  color: var(--color-gold-400);
}

.faq-icon-holder {
  padding: 0.35rem;
  border-radius: 50%;
  background-color: var(--color-zinc-900);
  color: var(--color-gold-400);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-trigger:hover .faq-icon-holder {
  background-color: var(--color-gold-500);
  color: var(--color-black);
}

.faq-content {
  border-top: 1px solid var(--color-zinc-900);
  padding: 1.25rem;
  background-color: rgba(24, 24, 27, 0.1);
  display: none;
}

.faq-item.active .faq-content {
  display: block;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 3000;
  background-color: var(--color-zinc-950);
  border: 2px solid var(--color-emerald-500);
  border-radius: 0.75rem;
  padding: 1.25rem;
  max-width: 24rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.9);
  display: none;
  align-items: flex-start;
  gap: 1rem;
  animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from { transform: translateY(1.5rem); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Lightbox full inspector overlay */
.lightbox {
  position: fixed;
  inset: 0;
  background-color: rgba(0,0,0,0.95);
  z-index: 2500;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  user-select: none;
}

.lightbox.active {
  display: flex;
}

.lightbox-img-holder {
  position: relative;
  max-width: 100%;
  max-height: 75vh;
  margin: 1rem 0;
}

.lightbox-img-holder img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
  border-radius: 0.5rem;
  border: 1px solid rgba(255,255,255,0.1);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(24, 24, 27, 0.8);
  border: none;
  color: var(--color-gold-400);
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.lightbox-nav-btn:hover {
  background-color: var(--color-zinc-805);
}

.lightbox-prev { left: -4rem; }
.lightbox-next { right: -4rem; }

@media (max-width: 768px) {
  .lightbox-prev { left: 0.5rem; }
  .lightbox-next { right: 0.5rem; }
}

/* Helpers list alignments */
.flex-col { display: flex; flex-direction: column; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.w-full { width: 100%; }

/* Margin Padding */
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.pt-20 { padding-top: 5rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pt-16 { padding-top: 4rem; }
.pt-24 { padding-top: 6rem; }

/* Display Font weights and typography alignments */
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }
.font-mono { font-family: var(--font-mono); }
.font-bold { font-weight: 700; }
.font-black { font-weight: 900; }
.uppercase { text-transform: uppercase; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.text-center { text-align: center; }
.text-zinc-400 { color: var(--color-zinc-400); }
.text-zinc-500 { color: var(--color-zinc-500); }
.text-gold-400 { color: var(--color-gold-400); }
.text-white { color: #ffffff; }
.line-relaxed { line-height: 1.625; }
.italic { font-style: italic; }

.hidden { display: none !important; }
.block { display: block !important; }

/* Mobile Menu overlay drawer */
.mobile-drawer {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: rgba(9, 9, 11, 0.98);
  border-bottom: 1px solid rgba(204, 164, 59, 0.3);
  padding: 1.5rem;
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  z-index: 999;
}

@media (max-width: 1024px) {
  .hidden-md-down { display: none !important; }
  .mobile-drawer.active { display: flex; }
}

@media (min-width: 1025px) {
  .hidden-md-up { display: none !important; }
}