/* =========================================================
   A1 FITNESS GYM — Purple & Grey Theme
   Production-ready stylesheet
   ========================================================= */

:root {
  --purple-900: #1a1025;
  --purple-800: #241536;
  --purple-700: #341f4d;
  --purple-600: #4c2a75;
  --purple-500: #7c3aed;
  --purple-400: #9d5bf0;
  --purple-glow: #b98cf5;
  --grey-900: #121214;
  --grey-800: #1c1c20;
  --grey-700: #2a2a30;
  --grey-500: #6b6b76;
  --grey-300: #b8b8c2;
  --grey-100: #e9e8ef;
  --white: #f6f5fa;

  --font-display: 'Anton', sans-serif;
  --font-body: 'Poppins', sans-serif;

  --transition: 0.35s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--grey-900);
  color: var(--grey-100);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
i { pointer-events: none; }

::selection { background: var(--purple-500); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--grey-900); }
::-webkit-scrollbar-thumb { background: var(--purple-600); border-radius: 10px; }

/* =========================== Focus Visible (Accessibility) =========================== */
:focus-visible {
  outline: 2px solid var(--purple-400);
  outline-offset: 3px;
  border-radius: 4px;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--purple-glow);
  outline-offset: 4px;
  border-radius: 6px;
}


/* =========================== Utility =========================== */
.text-gradient {
  background: linear-gradient(90deg, var(--purple-400), var(--purple-glow));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hidden { display: none !important; }

.section { padding: 110px 8vw; position: relative; }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.eyebrow {
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--purple-400);
  font-weight: 600;
  margin-bottom: 14px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-transform: uppercase;
}
.section-desc { color: var(--grey-300); font-size: 1rem; }

.a1 {
    color: rgb(255, 255, 0);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--purple-500), var(--purple-600));
  color: #fff;
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.45);
}
.btn-primary:hover { transform: translateY(-4px) scale(1.03); box-shadow: 0 14px 30px rgba(124, 58, 237, 0.6); }
.btn-outline {
  border: 2px solid var(--purple-400);
  color: var(--purple-glow);
  background: transparent;
}
.btn-outline:hover { background: var(--purple-500); color: #fff; transform: translateY(-4px); }
.btn-card {
  width: 100%;
  justify-content: center;
  background: var(--grey-700);
  color: var(--white);
  margin-top: 20px;
}
.btn-card:hover { background: var(--purple-500); }
.btn-nav {
  padding: 10px 20px;
  font-size: 0.85rem;
  background: var(--purple-500);
  color: #fff;
}
.btn-nav:hover { background: var(--purple-400); transform: translateY(-2px); }

/* =========================== Preloader =========================== */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--grey-900);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader-logo {
  width: 90px;
  height: 90px;
  object-fit: contain;
  filter: drop-shadow(0 0 25px rgba(124,58,237,0.7));
  animation: logoPulse 1.8s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 20px rgba(124,58,237,0.6)); }
  50% { transform: scale(1.08); filter: drop-shadow(0 0 35px rgba(185,140,245,0.9)); }
}
#preloader p {
  font-family: var(--font-display);
  letter-spacing: 3px;
  color: var(--purple-400);
  font-size: 1.1rem;
}
.loader-bar {
  width: 160px; height: 4px; background: var(--grey-700); border-radius: 10px; overflow: hidden; position: relative;
}
.loader-bar::after {
  content: ''; position: absolute; left: -40%; top: 0; height: 100%; width: 40%;
  background: linear-gradient(90deg, var(--purple-500), var(--purple-glow));
  animation: loading 1.1s ease-in-out infinite;
  border-radius: 10px;
}
@keyframes loading { 0% { left: -40%; } 100% { left: 100%; } }
#preloader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

/* =========================== WhatsApp Float =========================== */
.whatsapp-float {
  position: fixed;
  bottom: 26px; right: 26px;
  width: 62px; height: 62px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem; color: #fff;
  z-index: 900;
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
  transition: transform var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1) rotate(8deg); }
.wa-ring {
  position: absolute; inset: 0; border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse-ring 1.8s ease-out infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* =========================== Mobile Nav Overlay =========================== */
.nav-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 790;
  backdrop-filter: blur(2px);
  transition: opacity var(--transition);
  opacity: 0;
}
.nav-overlay.visible {
  display: block;
  opacity: 1;
}

/* =========================== Navbar =========================== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%;
  z-index: 800;
  background: rgba(18,18,20,0.55);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(124,58,237,0.15);
  transition: background var(--transition), padding var(--transition);
}
.navbar.scrolled { background: rgba(18,18,20,0.92); box-shadow: 0 6px 20px rgba(0,0,0,0.35); }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 6vw;
  max-width: 1500px; margin: 0 auto;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 1px;
  color: var(--white);
  transition: transform var(--transition);
}
.logo:hover { transform: translateY(-1px); }
.logo-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(124,58,237,0.5));
  transition: transform var(--transition);
}
.logo:hover .logo-img { transform: scale(1.1) rotate(3deg); }
.logo span { color: var(--purple-400); }
.logo-text { font-family: var(--font-display); }
.nav-links { display: flex; gap: 28px; }
.nav-links a {
  font-size: 0.92rem; font-weight: 500; color: var(--grey-300);
  position: relative; transition: color var(--transition);
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px;
  background: var(--purple-400); transition: width var(--transition);
}
.nav-links a:hover, .nav-links a.active-link { color: var(--white); }
.nav-links a:hover::after, .nav-links a.active-link::after { width: 100%; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; z-index: 850;
  padding: 4px;
}
.hamburger span { width: 26px; height: 2px; background: var(--white); transition: var(--transition); border-radius: 2px; }
.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); }

/* =========================== Hero =========================== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  padding: 140px 6vw 80px;
  text-align: center;
  background: radial-gradient(circle at 30% 20%, var(--purple-800), var(--grey-900) 70%);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(124,58,237,0.06) 1px, transparent 1px),
                     linear-gradient(90deg, rgba(124,58,237,0.06) 1px, transparent 1px);
  background-size: 45px 45px;
  mask-image: radial-gradient(circle at center, black, transparent 75%);
}
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.55;
  animation: float 9s ease-in-out infinite;
}
.blob1 { width: 420px; height: 420px; background: var(--purple-600); top: -100px; left: -120px; }
.blob2 { width: 380px; height: 380px; background: var(--purple-400); bottom: -140px; right: -100px; animation-delay: 2.5s; }
@keyframes float {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px, -30px) scale(1.08); }
}

.hero-content { position: relative; z-index: 2; max-width: 900px; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin: 18px 0 22px;
}
.hero-sub { color: var(--grey-300); font-size: 1.05rem; max-width: 620px; margin: 0 auto 34px; }
.hero-btns { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }

.hero-stats { display: flex; gap: 50px; justify-content: center; flex-wrap: wrap; }
.stat h3 { font-family: var(--font-display); font-size: 2.2rem; color: var(--purple-glow); }
.stat p { color: var(--grey-300); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

.scroll-cue {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--purple-400); border-radius: 20px;
  z-index: 2;
}
.scroll-cue span {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 5px; height: 5px; background: var(--purple-400); border-radius: 50%;
  animation: scrollDown 1.6s ease infinite;
}
@keyframes scrollDown {
  0% { top: 8px; opacity: 1; }
  80% { top: 24px; opacity: 0; }
  100% { top: 24px; opacity: 0; }
}

/* =========================== Scroll Reveal =========================== */
.reveal { opacity: 0; transition: opacity 0.9s ease, transform 0.9s ease; }
.reveal.fade-up { transform: translateY(50px); }
.reveal.fade-down { transform: translateY(-30px); }
.reveal.active { opacity: 1; transform: translate(0,0); }
.delay-1 { transition-delay: 0.12s; }
.delay-2 { transition-delay: 0.24s; }
.delay-3 { transition-delay: 0.36s; }

/* =========================== About / Feature Cards =========================== */
.about-section { background: var(--grey-900); }
.feature-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px; max-width: 1200px; margin: 0 auto;
}
.feature-card {
  background: linear-gradient(160deg, var(--grey-800), var(--grey-900));
  border: 1px solid rgba(124,58,237,0.18);
  border-radius: 18px;
  padding: 36px 26px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--purple-500);
  box-shadow: 0 18px 35px rgba(124,58,237,0.25);
}
.feature-icon {
  width: 70px; height: 70px; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--purple-600), var(--purple-500));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: #fff;
  transition: transform var(--transition);
}
.feature-card:hover .feature-icon { transform: rotate(-10deg) scale(1.1); }
.feature-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature-card p { color: var(--grey-300); font-size: 0.92rem; }

/* =========================== Fee Structure =========================== */
.fees-section { background: linear-gradient(180deg, var(--grey-900), var(--purple-900)); }
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 26px; max-width: 1250px; margin: 0 auto;
}
.price-card {
  background: var(--grey-800);
  border: 1px solid rgba(124,58,237,0.18);
  border-radius: 20px;
  padding: 40px 28px;
  text-align: center;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.price-card:hover { transform: translateY(-12px) scale(1.02); box-shadow: 0 20px 40px rgba(124,58,237,0.3); }
.price-card.featured {
  background: linear-gradient(160deg, var(--purple-700), var(--grey-800));
  border-color: var(--purple-400);
  transform: scale(1.05);
}
.price-card.featured:hover { transform: translateY(-12px) scale(1.07); }
.ribbon {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--purple-500); color: #fff; font-size: 0.72rem; font-weight: 700;
  padding: 6px 16px; border-radius: 20px; letter-spacing: 1px; text-transform: uppercase;
}
.price-card h3 { font-size: 1.2rem; margin-bottom: 14px; text-transform: uppercase; letter-spacing: 1px; }
.price { font-family: var(--font-display); font-size: 2.4rem; color: var(--purple-glow); margin-bottom: 22px; }
.price small { font-size: 0.9rem; color: var(--grey-300); font-family: var(--font-body); }
.price-card ul { text-align: left; margin-bottom: 6px; }
.price-card li { color: var(--grey-300); font-size: 0.92rem; margin-bottom: 10px; display: flex; gap: 10px; align-items: flex-start; }
.price-card li i { color: var(--purple-400); margin-top: 3px; }
.fee-note { text-align: center; color: var(--grey-500); font-size: 0.85rem; margin-top: 40px; }

/* =========================== Personal Training =========================== */
.training-section { background: var(--purple-900); }
.training-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 26px; max-width: 1250px; margin: 0 auto;
}
.training-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 34px 28px;
  transition: transform var(--transition), background var(--transition);
}
.training-card:hover { transform: translateY(-8px); background: rgba(124,58,237,0.12); }
.training-card > i { font-size: 1.9rem; color: var(--purple-400); margin-bottom: 16px; display: inline-block; transition: transform var(--transition); }
.training-card:hover > i { transform: scale(1.2) rotate(6deg); }
.training-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.training-card p { color: var(--grey-300); font-size: 0.92rem; margin-bottom: 18px; }
.training-card a { color: var(--purple-glow); font-weight: 600; font-size: 0.9rem; display: inline-flex; align-items: center; gap: 8px; }
.training-card a i { font-size: 0.8rem; margin: 0; transition: transform var(--transition); }
.training-card a:hover i { transform: translateX(5px); }

/* =========================== Nutrition Store Gallery =========================== */
.nutrition-section {
  background: linear-gradient(180deg, var(--purple-900) 0%, var(--grey-900) 100%);
  position: relative;
}

/* Category Showcase Grid (Folder Tiles) */
.nutri-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1250px;
  margin: 0 auto 50px;
}
.nutri-cat-card {
  background: var(--grey-800);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: pointer;
  position: relative;
}
.nutri-cat-card:hover {
  transform: translateY(-8px);
  border-color: var(--purple-400);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 24px rgba(124, 58, 237, 0.25);
}
.nutri-cat-img-box {
  width: 100%;
  height: 200px;
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.2) 0%, rgba(20, 16, 28, 0.95) 80%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  position: relative;
  overflow: hidden;
}
.nutri-cat-img-box img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.7));
  transition: transform 0.5s ease;
}
.nutri-cat-card:hover .nutri-cat-img-box img {
  transform: scale(1.1) translateY(-4px);
}
.nutri-cat-info {
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  background: var(--grey-800);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.nutri-cat-badge {
  align-self: flex-start;
  background: rgba(124, 58, 237, 0.2);
  color: var(--purple-glow);
  border: 1px solid rgba(124, 58, 237, 0.35);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 12px;
  margin-bottom: 8px;
}
.nutri-cat-info h3 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 6px;
}
.nutri-cat-info p {
  color: var(--grey-300);
  font-size: 0.86rem;
  line-height: 1.4;
  margin-bottom: 18px;
  flex: 1;
}
.nutri-cat-hover-badge {
  position: absolute;
  bottom: 12px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  opacity: 0;
  transform: translateY(6px);
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.nutri-cat-card:hover .nutri-cat-hover-badge {
  opacity: 1;
  transform: translateY(0);
}
.nutri-cat-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  gap: 10px;
}
.nutri-cat-btn {
  flex: 1;
  background: rgba(124, 58, 237, 0.18);
  border: 1px solid rgba(124, 58, 237, 0.4);
  color: var(--purple-glow);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 20px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--transition);
}
.nutri-cat-btn:hover {
  background: var(--purple-500);
  border-color: var(--purple-400);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.4);
}
.nutri-cat-wa {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #25D366;
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.nutri-cat-wa:hover {
  background: #1eb857;
  color: #fff;
  transform: scale(1.12);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}

.nutrition-controls {
  max-width: 1250px;
  margin: 0 auto 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Search bar */
.nutrition-search-box {
  position: relative;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
}
.nutrition-search-box i.fa-magnifying-glass {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--purple-400);
  font-size: 1rem;
  pointer-events: none;
}
.nutrition-search-box input {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 50px;
  padding: 14px 46px 14px 48px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.nutrition-search-box input::placeholder {
  color: var(--grey-500);
}
.nutrition-search-box input:focus {
  border-color: var(--purple-400);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.35);
}
.nutrition-search-clear {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--grey-300);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.nutrition-search-clear:hover {
  background: var(--purple-500);
  color: #fff;
}

/* Category Filter Tabs */
.nutrition-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.nutri-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 40px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--grey-300);
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  user-select: none;
}
.nutri-tab i {
  color: var(--purple-400);
  font-size: 0.9rem;
}
.nutri-tab .tab-count {
  background: rgba(255, 255, 255, 0.1);
  color: var(--grey-100);
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 12px;
  font-weight: 600;
}
.nutri-tab:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: rgba(124, 58, 237, 0.4);
  color: #fff;
  transform: translateY(-2px);
}
.nutri-tab.active {
  background: linear-gradient(135deg, var(--purple-500), var(--purple-700));
  border-color: var(--purple-400);
  color: #fff;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4);
}
.nutri-tab.active i {
  color: #fff;
}
.nutri-tab.active .tab-count {
  background: rgba(0, 0, 0, 0.3);
  color: #fff;
}

/* Product Grid */
.nutrition-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1250px;
  margin: 0 auto;
}

/* Product Card */
.product-card {
  background: var(--grey-800);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-7px);
  border-color: rgba(124, 58, 237, 0.5);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 20px rgba(124, 58, 237, 0.2);
}

/* Product Image Box */
.product-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(124, 58, 237, 0.12) 0%, rgba(18, 18, 20, 0.9) 75%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  overflow: hidden;
  cursor: pointer;
}
.product-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.6));
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}
.product-card:hover .product-img {
  transform: scale(1.08) translateY(-4px);
}

/* Badges */
.product-badge-wrap {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  display: flex;
  gap: 6px;
}
.product-badge {
  background: rgba(124, 58, 237, 0.85);
  backdrop-filter: blur(4px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* Quick Zoom Trigger */
.product-zoom-hint {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition);
  z-index: 2;
}
.product-card:hover .product-zoom-hint {
  opacity: 1;
  transform: scale(1);
}
.product-zoom-hint:hover {
  background: var(--purple-500);
}

/* Product Info */
.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
  background: var(--grey-800);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.product-brand {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--purple-400);
  font-weight: 600;
  margin-bottom: 4px;
}
.product-title {
  font-size: 0.98rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 8px;
  cursor: pointer;
  transition: color var(--transition);
}
.product-title:hover {
  color: var(--purple-glow);
}
.product-desc {
  font-size: 0.82rem;
  color: var(--grey-300);
  line-height: 1.4;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Actions */
.product-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.product-wa-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  padding: 10px 16px;
  border-radius: 25px;
  font-size: 0.84rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.product-wa-btn i {
  font-size: 1.05rem;
}
.product-wa-btn:hover {
  background: #1eb857;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.35);
  color: #fff;
}
.product-view-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--grey-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all var(--transition);
}
.product-view-btn:hover {
  background: var(--purple-500);
  color: #fff;
  border-color: var(--purple-400);
  transform: scale(1.05);
}

/* Empty search state */
.nutrition-empty {
  text-align: center;
  padding: 60px 20px;
  max-width: 500px;
  margin: 0 auto;
}
.nutrition-empty i {
  font-size: 3.5rem;
  color: var(--purple-400);
  margin-bottom: 16px;
  display: block;
}
.nutrition-empty p {
  color: var(--grey-300);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

/* Bottom banner */
.nutrition-banner {
  margin-top: 50px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.18), rgba(36, 21, 54, 0.6));
  border: 1px solid rgba(124, 58, 237, 0.35);
  border-radius: 20px;
  padding: 30px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: 1250px;
  margin-left: auto;
  margin-right: auto;
}
.nutri-banner-text {
  display: flex;
  align-items: center;
  gap: 20px;
}
.nutri-banner-icon {
  font-size: 2.8rem;
  color: #25D366;
  flex-shrink: 0;
}
.nutri-banner-text h4 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 4px;
}
.nutri-banner-text p {
  color: var(--grey-300);
  font-size: 0.9rem;
}

/* =========================== Gallery =========================== */
.gallery-section { background: var(--grey-900); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  max-width: 1250px;
  margin: 0 auto;
}

.gallery-item {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--purple-700), var(--grey-800));
  cursor: pointer;
  list-style: none;
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 16px 36px rgba(0,0,0,0.55);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.gallery-item:hover img { transform: scale(1.08); }

/* Overlay with expand icon on hover */
.gallery-item-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.7) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex; align-items: flex-end;
  padding: 14px 16px;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-caption {
  color: #fff;
  font-size: 0.85rem;
  font-weight: 500;
  flex: 1;
}
.gallery-item-expand {
  color: #fff;
  font-size: 1.2rem;
  margin-left: auto;
}

/* Placeholder (icon shown when no image src is set) */
.gallery-ph {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.6rem;
  color: rgba(255,255,255,0.35);
  transition: transform 0.5s ease, color 0.5s ease;
}
.gallery-item:hover .gallery-ph {
  transform: scale(1.15) rotate(3deg);
  color: rgba(255,255,255,0.65);
}

/* Load More */
.gallery-load-more-wrap {
  text-align: center;
  margin-top: 40px;
}
.gallery-load-more {
  font-size: 0.95rem;
  padding: 14px 40px;
}



/* =========================== Lightbox =========================== */
.lightbox {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; align-items: center; justify-content: center;
}
.lightbox[hidden] { display: none; }

.lightbox-overlay {
  position: absolute; inset: 0;
  background: rgba(8, 6, 14, 0.93);
  backdrop-filter: blur(6px);
}
.lightbox-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center;
  width: 100%; max-width: 1100px;
  padding: 20px;
  max-height: 100vh;
}
.lightbox-img-wrap {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  max-height: calc(100vh - 120px);
  width: 100%;
}
.lightbox-img {
  max-width: 100%;
  max-height: calc(100vh - 140px);
  object-fit: contain;
  border-radius: 12px;
  box-shadow: 0 30px 70px rgba(0,0,0,0.7);
  display: block;
  transition: opacity 0.25s ease;
}
.lightbox-img.loading { opacity: 0; }
.lightbox-spinner {
  position: absolute;
  font-size: 2rem;
  color: var(--purple-glow);
  animation: spin 0.8s linear infinite;
  display: none;
}
.lightbox-spinner.visible { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.lightbox-close {
  position: absolute; top: 0; right: 0;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  z-index: 3;
}
.lightbox-close:hover { background: rgba(255,255,255,0.18); transform: rotate(90deg); }

.lightbox-prev,
.lightbox-next {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  z-index: 3;
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover { background: rgba(124,58,237,0.5); transform: translateY(-50%) translateX(-3px); }
.lightbox-next:hover { background: rgba(124,58,237,0.5); transform: translateY(-50%) translateX(3px); }

.lightbox-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 900px;
  margin-top: 14px;
  gap: 16px;
  flex-wrap: wrap;
}
.lightbox-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
  text-align: left;
}
.lightbox-badge {
  display: inline-block;
  align-self: flex-start;
  background: var(--purple-500);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 12px;
}
.lightbox-caption {
  color: var(--grey-100);
  font-size: 1rem;
  font-weight: 500;
  flex: 1;
  text-align: left;
}
.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}
.lightbox-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #fff;
  padding: 8px 18px;
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.lightbox-wa-btn:hover {
  background: #1eb857;
  transform: translateY(-2px);
  color: #fff;
}
.lightbox-counter {
  color: var(--grey-500);
  font-size: 0.82rem;
  white-space: nowrap;
  letter-spacing: 1px;
}

/* =========================== Reviews =========================== */
.reviews-section { background: linear-gradient(180deg, var(--grey-900), var(--purple-900)); }
.reviews-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 26px; max-width: 1100px; margin: 0 auto;
}
.review-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px; padding: 30px;
  transition: transform var(--transition);
}
.review-card:hover { transform: translateY(-8px); }
.stars { color: #f5b301; margin-bottom: 14px; font-size: 0.95rem; }
.review-card p { color: var(--grey-100); font-style: italic; margin-bottom: 16px; }
.review-card span { color: var(--purple-400); font-size: 0.85rem; font-weight: 600; }

/* =========================== Contact =========================== */
.contact-section { background: var(--purple-900); }
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px;
  max-width: 1200px; margin: 0 auto; align-items: stretch;
}
.contact-info { display: flex; flex-direction: column; gap: 26px; }
.info-row { display: flex; gap: 18px; align-items: flex-start; }
.info-row i {
  width: 46px; height: 46px; flex-shrink: 0;
  background: rgba(124,58,237,0.15); color: var(--purple-glow);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}
.info-row h4 { font-size: 1rem; margin-bottom: 4px; }
.info-row p { color: var(--grey-300); font-size: 0.9rem; }
.info-row a:hover { color: var(--purple-glow); }
.contact-btns { display: flex; gap: 16px; margin-top: 10px; flex-wrap: wrap; }
.contact-map { border-radius: 20px; overflow: hidden; min-height: 320px; border: 1px solid rgba(124,58,237,0.25); }
.contact-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; filter: grayscale(0.2) contrast(0.95); }

/* =========================== Footer =========================== */
.footer { background: var(--grey-900); padding: 60px 6vw 30px; text-align: center; border-top: 1px solid rgba(124,58,237,0.15); }
.footer-content { max-width: 600px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer .logo {
  font-size: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  transition: transform var(--transition);
}
.footer .logo:hover { transform: translateY(-2px); }
.footer-logo-img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  filter: drop-shadow(0 4px 14px rgba(124,58,237,0.6));
  transition: transform var(--transition);
}
.footer .logo:hover .footer-logo-img { transform: scale(1.1) rotate(4deg); }
.footer p { color: var(--grey-500); font-size: 0.88rem; }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--grey-800); display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition), background var(--transition);
}
.footer-socials a:hover { background: var(--purple-500); transform: translateY(-4px); }
.copyright { font-size: 0.78rem; margin-top: 10px; }

/* =========================== Responsive =========================== */
@media (max-width: 900px) {
  .contact-wrap { grid-template-columns: 1fr; }
  .price-card.featured { transform: scale(1); }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
  .nutrition-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px 20px;
  }
  .nutri-banner-text {
    flex-direction: column;
    gap: 12px;
  }
}

@media (max-width: 820px) {
  .nav-links {
    position: fixed; top: 0; right: -100%; height: 100vh; width: 72%; max-width: 320px;
    background: var(--grey-800);
    flex-direction: column; justify-content: center; align-items: flex-start;
    padding: 60px 40px; gap: 26px;
    transition: right var(--transition);
    box-shadow: -10px 0 30px rgba(0,0,0,0.4);
    z-index: 810;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.05rem; }
  .btn-nav { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 560px) {
  .logo { font-size: 1.15rem; gap: 8px; }
  .logo-img { width: 36px; height: 36px; }
  .section { padding: 70px 5vw; }
  .hero-stats { gap: 28px; }
  .contact-btns { flex-direction: column; }
  .contact-btns .btn,
  .hero-btns .btn {
    width: 100%;
    justify-content: center;
  }
  .nutrition-filters {
    gap: 6px;
  }
  .nutri-tab {
    padding: 8px 12px;
    font-size: 0.78rem;
  }
  .nutrition-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .lightbox-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  .lightbox-actions {
    width: 100%;
    justify-content: space-between;
  }
  .lightbox-prev,
  .lightbox-next {
    width: 40px; height: 40px; font-size: 1rem;
  }
  .lightbox-prev { left: 4px; }
  .lightbox-next { right: 4px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}