/* 
 * 13 STRONG BROTHERS SOCIAL CLUB - MAIN DESIGN SYSTEM
 * Theme: Dark Luxury Gold & Obsidian Navy
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800;900&display=swap');

:root {
  --bg-dark: #07090E;
  --bg-card: #101520;
  --bg-card-hover: #171E2E;
  --bg-glass: rgba(16, 21, 32, 0.75);
  
  --gold-primary: #D4AF37;
  --gold-light: #F3E5AB;
  --gold-dark: #AA771C;
  --gold-gradient: linear-gradient(135deg, #BF953F 0%, #FCF6BA 25%, #B38728 50%, #FBF5B7 75%, #AA771C 100%);
  --gold-glow: radial-gradient(circle, rgba(212, 175, 55, 0.25) 0%, rgba(0, 0, 0, 0) 70%);

  --text-main: #F0F4F8;
  --text-muted: #94A3B8;
  --text-gold: #E5C158;

  --border-gold: rgba(212, 175, 55, 0.3);
  --border-dark: rgba(255, 255, 255, 0.08);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-gold: 0 10px 30px -10px rgba(212, 175, 55, 0.3);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Core */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--gold-light);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: #fff;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

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

.gold-border {
  border: 1px solid var(--border-gold);
}

/* Header & Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 9, 14, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-gold);
  padding: 12px 0;
  transition: var(--transition);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo img {
  height: 52px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.4));
}

.brand-title {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 1px;
  color: #fff;
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--gold-primary);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-main);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-gradient);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-gold {
  background: var(--gold-gradient);
  color: #07090E;
  box-shadow: var(--shadow-gold);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px -8px rgba(212, 175, 55, 0.5);
  color: #000;
}

.btn-outline {
  background: transparent;
  color: var(--gold-light);
  border: 1.5px solid var(--gold-primary);
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.15);
  border-color: var(--gold-light);
  color: #fff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* DYNAMIC HERO SLIDER */
.slider-section {
  position: relative;
  width: 100%;
  height: 90vh;
  min-height: 650px;
  margin-top: 76px;
  overflow: hidden;
  background: #000;
}

.slider-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, transform 0.8s ease-in-out;
  transform: scale(1.03);
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}

.slide-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(7, 9, 14, 0.5) 0%, rgba(7, 9, 14, 0.85) 75%, var(--bg-dark) 100%);
}

.slide-content-container {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}

.slide-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--border-gold);
  border-radius: var(--radius-full);
  color: var(--gold-light);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}

.slide-title {
  font-size: 3.8rem;
  font-weight: 900;
  color: #fff;
  max-width: 850px;
  margin-bottom: 20px;
  text-shadow: 0 4px 20px rgba(0,0,0,0.8);
}

.slide-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 36px;
}

.slider-controls {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 12px;
}

.slider-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(16, 21, 32, 0.7);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.slider-btn:hover {
  background: var(--gold-gradient);
  color: #000;
  transform: scale(1.08);
}

.slider-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition);
}

.dot.active {
  width: 36px;
  border-radius: 6px;
  background: var(--gold-gradient);
}

/* SECTION COMMONS */
.section {
  padding: 100px 0;
  position: relative;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 60px;
}

.section-subtitle {
  color: var(--gold-primary);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;

}

.section-title {
  font-size: 2.5rem;
  color: #fff;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* MOTTO BANNER */
.motto-banner {
  background: linear-gradient(135deg, rgba(212,175,55,0.08) 0%, rgba(16,21,32,0.9) 100%);
  border-y: 1px solid var(--border-gold);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.motto-content h2 {
  font-size: 2.8rem;
  letter-spacing: 2px;
  margin-bottom: 10px;
}

.motto-content p {
  font-size: 1.2rem;
  color: var(--gold-light);
  font-style: italic;
}

/* CARDS & GRIDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--border-gold);
  background: var(--bg-card-hover);
  box-shadow: 0 20px 40px -15px rgba(0,0,0,0.5);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  color: var(--gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.card-title {
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 12px;
}

.card-text {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* DIGITAL MEMBERSHIP CARD DISPLAY */
.digital-id-card {
  width: 100%;
  max-width: 440px;
  height: 270px;
  border-radius: 18px;
  background: linear-gradient(135deg, #182030 0%, #0A0E17 100%);
  border: 1.5px solid var(--gold-primary);
  padding: 24px;
  position: relative;
  box-shadow: 0 15px 35px rgba(0,0,0,0.7), 0 0 20px rgba(212,175,55,0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.digital-id-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: var(--gold-glow);
  pointer-events: none;
}

.id-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-gold);
  padding-bottom: 12px;
}

.id-logo {
  height: 36px;
}

.id-club-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--gold-light);
  letter-spacing: 1px;
  text-align: right;
}

.id-body {
  display: flex;
  align-items: center;
  gap: 18px;
  margin: 14px 0;
}

.id-photo {
  width: 80px;
  height: 80px;
  border-radius: 12px;
  border: 2px solid var(--gold-primary);
  object-fit: cover;
}

.id-details h4 {
  font-size: 1.15rem;
  color: #fff;
}

.id-details p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.id-badge-num {
  font-family: monospace;
  font-size: 0.95rem;
  color: var(--gold-primary);
  font-weight: 700;
  margin-top: 4px;
}

.id-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-top: 1px dashed rgba(255,255,255,0.1);
  padding-top: 10px;
}

.id-status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(34, 197, 94, 0.2);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.4);
}

.id-qr {
  width: 44px;
  height: 44px;
  background: #fff;
  padding: 4px;
  border-radius: 6px;
}

/* FORMS & TABLES */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(10, 13, 20, 0.8);
  border: 1.5px solid var(--border-dark);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--gold-primary);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.25);
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background: rgba(212, 175, 55, 0.1);
  color: var(--gold-light);
  padding: 16px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--border-gold);
}

.data-table td {
  padding: 16px;
  border-bottom: 1px solid var(--border-dark);
  font-size: 0.95rem;
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* FOOTER */
.footer {
  background: #040609;
  border-top: 1px solid var(--border-gold);
  padding: 80px 0 30px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  font-size: 1.1rem;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-col ul li a:hover {
  color: var(--gold-primary);
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .slide-title { font-size: 2.8rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 600px) {
  .slide-title { font-size: 2.1rem; }
  .slider-section { height: 75vh; min-height: 500px; }
  .footer-grid { grid-template-columns: 1fr; }
}