/* ============================================
   GOLDEN FITNESS GYM - Modern Mobile-First CSS
   ============================================ */

:root {
  --gold: #d4af37;
  --gold-light: #f0d878;
  --gold-dark: #b8860b;
  --black: #0a0a0a;
  --dark: #121212;
  --dark-2: #1a1a1a;
  --dark-3: #222;
  --gray: #888;
  --light: #f5f5f5;
  --white: #ffffff;
  --red-accent: #e63946;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 12px;
  --shadow: 0 10px 40px rgba(0,0,0,0.4);
  --font: 'Poppins', system-ui, -apple-system, sans-serif;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ========== HEADER / NAV ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212,175,55,0.15);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(10,10,10,0.98);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  border-radius: 10px;
  box-shadow: 0 0 0 2px var(--gold), 0 0 16px rgba(201, 162, 39, 0.45);
  background: #111;
  padding: 2px;
}

.logo-text {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gold);
  letter-spacing: 0.5px;
  display: none;
  text-shadow: 0 0 12px rgba(201, 162, 39, 0.4);
}

.nav-links {
  display: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--light);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black) !important;
  padding: 0.55rem 1.3rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(212,175,55,0.4);
}

.nav-cta::after { display: none !important; }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 26px;
  height: 2.5px;
  background: var(--gold);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: var(--dark);
  z-index: 999;
  padding: 100px 2rem 2rem;
  transition: right 0.35s ease;
  border-left: 1px solid rgba(212,175,55,0.2);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu a {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--light);
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.mobile-menu a:hover,
.mobile-menu a.active {
  color: var(--gold);
}

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.overlay.show {
  opacity: 1;
  visibility: visible;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 70px;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.55) 40%, rgba(10,10,10,0.85) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem 1.25rem;
  max-width: 700px;
}

.hero-badge {
  display: inline-block;
  background: rgba(212,175,55,0.15);
  border: 1px solid rgba(212,175,55,0.4);
  color: var(--gold);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 8vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--white);
}

.hero h1 span {
  color: var(--gold);
  display: block;
}

.hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.hero-btns {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--black);
  box-shadow: 0 8px 25px rgba(212,175,55,0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(212,175,55,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(212,175,55,0.08);
}

.btn-whatsapp {
  background: #25D366;
  color: white;
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-3px);
}

/* ========== SECTION COMMON ========== */
.section {
  padding: 4.5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header .label {
  display: inline-block;
  color: var(--gold);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.section-header p {
  color: var(--gray);
  max-width: 560px;
  margin: 0 auto;
  font-size: 1rem;
}

/* ========== ABOUT / FAMILY ========== */
.about-grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-img-wrap img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.about-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid rgba(212,175,55,0.3);
  border-radius: var(--radius);
  pointer-events: none;
}

.about-content h3 {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 1rem;
}

.about-content p {
  color: rgba(255,255,255,0.8);
  margin-bottom: 1rem;
  font-size: 0.98rem;
}

.features-list {
  display: grid;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.feature-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: rgba(212,175,55,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.1rem;
}

.feature-item span {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}

/* ========== FACILITIES / GALLERY ========== */
.facilities {
  background: var(--dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  background: #111;
}

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

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

.gallery-item .caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.2rem 0.8rem 0.8rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
}

/* ========== OWNER ========== */
.owner {
  background: linear-gradient(180deg, var(--black) 0%, var(--dark-2) 100%);
}

.owner-card {
  background: var(--dark-2);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(212,175,55,0.2);
  box-shadow: var(--shadow);
  display: grid;
  gap: 0;
}

.owner-photo {
  width: 100%;
  height: auto;
  max-height: none;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center top;
  display: block;
  background: var(--dark-2);
}

.owner-info {
  padding: 2rem 1.5rem;
  text-align: center;
}

.owner-info h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 0.3rem;
}

.owner-info .role {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.owner-quote {
  font-style: italic;
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  line-height: 1.7;
  position: relative;
  padding: 0 0.5rem;
}

.owner-quote::before {
  content: '"';
  font-size: 3rem;
  color: var(--gold);
  opacity: 0.4;
  position: absolute;
  top: -15px;
  left: -5px;
  font-family: Georgia, serif;
}

/* ========== VIDEO TOUR ========== */
.video-section {
  background: var(--dark);
}

.video-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  max-width: 500px;
  margin: 0 auto;
  aspect-ratio: 9/16;
  background: #000;
}

.video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ========== CTA ========== */
.cta {
  background: linear-gradient(135deg, #1a1508 0%, #0a0a0a 50%, #1a1008 100%);
  border-top: 1px solid rgba(212,175,55,0.15);
  border-bottom: 1px solid rgba(212,175,55,0.15);
  text-align: center;
}

.cta h2 {
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  margin-bottom: 0.8rem;
  color: var(--white);
}

.cta p {
  color: var(--gray);
  margin-bottom: 1.8rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta-btns {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  align-items: center;
}

/* ========== CONTACT PAGE ========== */
.page-hero {
  padding: 8rem 0 3rem;
  text-align: center;
  background: linear-gradient(180deg, var(--dark) 0%, var(--black) 100%);
}

.page-hero h1 {
  font-size: clamp(2rem, 6vw, 2.8rem);
  color: var(--white);
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: var(--gray);
}

.contact-grid {
  display: grid;
  gap: 2rem;
}

.contact-card {
  background: var(--dark-2);
  border-radius: var(--radius);
  padding: 1.8rem;
  border: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}

.contact-card:hover {
  border-color: rgba(212,175,55,0.3);
  transform: translateY(-4px);
}

.contact-card .icon {
  width: 50px;
  height: 50px;
  background: rgba(212,175,55,0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 1rem;
}

.contact-card h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.contact-card p,
.contact-card a {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
}

.contact-card a:hover {
  color: var(--gold);
}

.contact-form {
  background: var(--dark-2);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.06);
}

.contact-form h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 0.4rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--dark);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212,175,55,0.15);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.map-embed {
  border-radius: var(--radius);
  overflow: hidden;
  height: 280px;
  border: 1px solid rgba(255,255,255,0.08);
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ========== ABOUT PAGE ========== */
.values-grid {
  display: grid;
  gap: 1.2rem;
}

.value-card {
  background: var(--dark-2);
  border-radius: var(--radius);
  padding: 1.6rem;
  border: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.value-card .icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

.value-card h3 {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.value-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--dark);
  border-top: 1px solid rgba(212,175,55,0.12);
  padding: 3.5rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

.footer-brand img {
  height: 55px;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--gray);
  font-size: 0.9rem;
  max-width: 280px;
}

.footer h4 {
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 1rem;
  font-weight: 600;
}

.footer-links a {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
}

.footer-links a:hover {
  color: var(--gold);
  padding-left: 4px;
}

.footer-contact p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-contact a:hover {
  color: var(--gold);
}

.social-links {
  display: flex;
  gap: 0.8rem;
  margin-top: 1rem;
}

.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(212,175,55,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.15rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--gold);
  color: var(--black);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.5rem;
  text-align: center;
  color: var(--gray);
  font-size: 0.85rem;
}

/* ========== FLOATING WHATSAPP ========== */
.float-wa {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 900;
  width: 58px;
  height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.7rem;
  box-shadow: 0 6px 25px rgba(37,211,102,0.45);
  transition: var(--transition);
  animation: pulse-wa 2.5s infinite;
}

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

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 25px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 6px 35px rgba(37,211,102,0.7); }
}

/* ========== RESPONSIVE ========== */
@media (min-width: 480px) {
  .hero-btns {
    flex-direction: row;
    justify-content: center;
  }
  .cta-btns {
    flex-direction: row;
    justify-content: center;
  }
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  .hamburger {
    display: none;
  }
  .logo-text {
    display: block;
  }
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
  .about-img-wrap img {
    height: 420px;
  }
  .owner-card {
    grid-template-columns: 1fr 1.2fr;
  }
  .owner-photo {
    height: 100%;
    min-height: 420px;
    aspect-ratio: auto;
    object-fit: cover;
    object-position: center top;
  }
  .owner-info {
    text-align: left;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .video-wrap {
    max-width: 360px;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 5.5rem 0;
  }
  .values-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr 1.3fr;
  }
}

/* Utility */
.text-gold { color: var(--gold); }
.mt-2 { margin-top: 2rem; }