/* ============================================================
   CIELSKO ENTERPRISE DESIGN SYSTEM — main.css
   Premium Indian Spice Export | Ecommerce Platform
   ============================================================ */

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

/* ─── CSS CUSTOM PROPERTIES ─────────────────────────────── */
:root {
  /* Brand Colors */
  --blue-900: #0f2460;
  --blue-800: #1B3A8C;
  --blue-700: #2146a8;
  --blue-600: #2d57c8;
  --blue-500: #3b6fe8;
  --blue-100: #dde8ff;
  --blue-50:  #eef3ff;

  --gold-700: #9a7a2e;
  --gold-600: #b8922e;
  --gold-500: #C9A84C;
  --gold-400: #dfc06e;
  --gold-300: #f0d89a;
  --gold-100: #fdf5e0;

  --white:    #ffffff;
  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --green-500: #16a34a;
  --green-100: #dcfce7;
  --amber-500: #d97706;
  --amber-100: #fef3c7;
  --red-500:   #dc2626;
  --red-100:   #fee2e2;

  /* Semantic */
  --primary:       var(--blue-800);
  --primary-hover: var(--blue-700);
  --accent:        var(--gold-500);
  --accent-hover:  var(--gold-400);
  --bg-base:       var(--white);
  --bg-subtle:     var(--gray-50);
  --text-primary:  var(--gray-900);
  --text-secondary:var(--gray-600);
  --text-muted:    var(--gray-400);
  --border:        var(--gray-200);

  /* Shadows */
  --shadow-xs:   0 1px 2px rgba(0,0,0,.06);
  --shadow-sm:   0 2px 8px rgba(0,0,0,.08);
  --shadow-md:   0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:   0 8px 40px rgba(0,0,0,.14);
  --shadow-xl:   0 16px 64px rgba(0,0,0,.18);
  --shadow-2xl:  0 24px 96px rgba(0,0,0,.22);
  --shadow-blue: 0 8px 32px rgba(27,58,140,.30);
  --shadow-gold: 0 8px 32px rgba(201,168,76,.30);

  /* Border Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-2xl: 32px;
  --radius-full:9999px;

  /* Spacing Scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Typography */
  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 300ms cubic-bezier(0.34,1.56,0.64,1);

  /* Z-Index */
  --z-base:    1;
  --z-raised:  10;
  --z-sticky:  100;
  --z-overlay: 200;
  --z-modal:   300;
  --z-toast:   400;
  --z-top:     500;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg, video {
  display: block;
  max-width: 100%;
}

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

ul, ol { list-style: none; }

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

input, textarea, select {
  font-family: var(--font-body);
  outline: none;
}

/* ─── TYPOGRAPHY ─────────────────────────────────────── */
.font-heading { font-family: var(--font-heading); }
.font-body    { font-family: var(--font-body); }

.display-1  { font-family:var(--font-heading); font-size:clamp(2.5rem,6vw,5rem);   font-weight:800; line-height:1.1; letter-spacing:-0.02em; }
.display-2  { font-family:var(--font-heading); font-size:clamp(2rem,4.5vw,3.75rem);font-weight:800; line-height:1.1; letter-spacing:-0.02em; }
.heading-1  { font-family:var(--font-heading); font-size:clamp(1.75rem,3.5vw,2.75rem);font-weight:700; line-height:1.2; }
.heading-2  { font-family:var(--font-heading); font-size:clamp(1.5rem,2.8vw,2.25rem); font-weight:700; line-height:1.25; }
.heading-3  { font-family:var(--font-heading); font-size:clamp(1.25rem,2.2vw,1.75rem); font-weight:600; line-height:1.3; }
.heading-4  { font-family:var(--font-heading); font-size:1.25rem; font-weight:600; line-height:1.4; }
.subtitle-1 { font-size:1.125rem; font-weight:500; line-height:1.55; color:var(--text-secondary); }
.subtitle-2 { font-size:1rem;     font-weight:400; line-height:1.6;  color:var(--text-secondary); }
.label      { font-size:.75rem;   font-weight:600; letter-spacing:.08em; text-transform:uppercase; }
.caption    { font-size:.875rem;  color:var(--text-muted); }

/* ─── LAYOUT UTILITIES ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-sm  { max-width: 768px;  margin:0 auto; padding:0 var(--space-6); }
.container-lg  { max-width: 1440px; margin:0 auto; padding:0 var(--space-6); }
.container-full{ max-width: 100%;   padding:0 var(--space-6); }

.section { padding: var(--space-20) 0; }
.section-lg { padding: var(--space-32) 0; }
.section-sm { padding: var(--space-12) 0; }

.grid { display: grid; }
.flex { display: flex; }
.flex-center { display:flex; align-items:center; justify-content:center; }
.flex-between{ display:flex; align-items:center; justify-content:space-between; }
.flex-col    { flex-direction:column; }
.flex-wrap   { flex-wrap:wrap; }
.items-center{ align-items:center; }
.items-start { align-items:flex-start; }
.justify-center { justify-content:center; }
.gap-2 { gap:var(--space-2); }
.gap-3 { gap:var(--space-3); }
.gap-4 { gap:var(--space-4); }
.gap-6 { gap:var(--space-6); }
.gap-8 { gap:var(--space-8); }

/* ─── GLASSMORPHISM ─────────────────────────────────────── */
.glass {
  background: rgba(255,255,255,.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.20);
  border-radius: var(--radius-lg);
}

.glass-dark {
  background: rgba(15,36,96,.60);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
}

.glass-gold {
  background: rgba(201,168,76,.12);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(201,168,76,.30);
  border-radius: var(--radius-lg);
}

/* ─── COLOR UTILITIES ─────────────────────────────────── */
.text-primary   { color: var(--primary); }
.text-accent    { color: var(--accent); }
.text-white     { color: var(--white); }
.text-muted     { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success   { color: var(--green-500); }
.text-warning   { color: var(--amber-500); }
.text-error     { color: var(--red-500); }

.bg-primary  { background: var(--primary); }
.bg-accent   { background: var(--accent); }
.bg-subtle   { background: var(--bg-subtle); }
.bg-white    { background: var(--white); }
.bg-dark     { background: var(--gray-900); }

/* Gradient backgrounds */
.bg-gradient-blue {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-800) 50%, var(--blue-700) 100%);
}
.bg-gradient-gold {
  background: linear-gradient(135deg, var(--gold-700) 0%, var(--gold-500) 50%, var(--gold-400) 100%);
}
.bg-gradient-hero {
  background: linear-gradient(160deg, #0a1628 0%, #0f2460 40%, #1B3A8C 80%, #1e2d5a 100%);
}

/* ─── SECTION HEADERS ─────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--radius-full);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-16);
}

.section-header .section-label { justify-content: center; }
.section-header .section-label::before { display: none; }
.section-header .section-label::after {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: var(--radius-full);
}

/* ─── BADGE SYSTEM ─────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 600;
  line-height: 1.4;
}
.badge-blue    { background:var(--blue-50);  color:var(--blue-800); }
.badge-gold    { background:var(--gold-100); color:var(--gold-700); }
.badge-green   { background:var(--green-100);color:var(--green-500); }
.badge-amber   { background:var(--amber-100);color:var(--amber-500); }
.badge-red     { background:var(--red-100);  color:var(--red-500); }
.badge-gray    { background:var(--gray-100); color:var(--gray-600); }
.badge-primary { background:var(--primary);  color:var(--white); }

/* ─── DIVIDER ─────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: var(--space-6) 0;
}

/* ─── SKELETON LOADING ───────────────────────────────── */
.skeleton {
  background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-100) 50%, var(--gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ─── KEYFRAME ANIMATIONS ─────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33%      { transform: translateY(-12px) rotate(1deg); }
  66%      { transform: translateY(-6px) rotate(-1deg); }
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50%      { transform: translateY(-16px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(201,168,76,.4); }
  50%      { box-shadow: 0 0 0 20px rgba(201,168,76,0); }
}

@keyframes pulse-blue {
  0%, 100% { box-shadow: 0 0 0 0 rgba(27,58,140,.4); }
  50%      { box-shadow: 0 0 0 20px rgba(27,58,140,0); }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes blob {
  0%, 100% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; transform: rotate(0deg) scale(1); }
  25%      { border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%; transform: rotate(3deg) scale(1.02); }
  50%      { border-radius: 50% 40% 60% 30% / 40% 70% 50% 60%; transform: rotate(-3deg) scale(0.98); }
  75%      { border-radius: 40% 60% 30% 70% / 60% 40% 70% 30%; transform: rotate(2deg) scale(1.01); }
}

@keyframes shimmer-gold {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

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

@keyframes particle-float {
  0%   { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}

@keyframes border-shimmer {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes scale-in {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slide-up {
  from { transform: translateY(100%); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

@keyframes ripple {
  to { transform: scale(4); opacity: 0; }
}

/* ─── REVEAL ON SCROLL ─────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }
.reveal-delay-5 { transition-delay: .5s; }

/* ─── STAR RATING ─────────────────────────────────────── */
.stars {
  display: inline-flex;
  gap: 2px;
}
.stars .star {
  font-size: 1rem;
  color: var(--gold-500);
}
.stars .star.empty { color: var(--gray-300); }

/* ─── SCROLLBAR ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--blue-800); border-radius: var(--radius-full); }
::-webkit-scrollbar-thumb:hover { background: var(--blue-700); }

/* ─── SELECTION ─────────────────────────────────────── */
::selection {
  background: var(--blue-100);
  color: var(--blue-800);
}

/* ─── FOCUS STYLES ─────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ─── TEXT GRADIENT ─────────────────────────────────────── */
.text-gradient-gold {
  background: linear-gradient(135deg, var(--gold-700) 0%, var(--gold-500) 50%, var(--gold-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-blue {
  background: linear-gradient(135deg, var(--blue-900) 0%, var(--blue-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-shine {
  background: linear-gradient(90deg, var(--gold-700), var(--gold-500), var(--gold-300), var(--gold-500), var(--gold-700));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer-gold 3s linear infinite;
}

/* ─── RESPONSIVE BREAKPOINTS ─────────────────────────── */
/* Mobile: < 640px */
/* Tablet: 640px – 1024px */
/* Desktop: > 1024px */

@media (max-width: 640px) {
  .container { padding: 0 var(--space-4); }
  .section    { padding: var(--space-16) 0; }
  .section-lg { padding: var(--space-20) 0; }
  .hide-mobile { display: none !important; }
}

@media (min-width: 641px) and (max-width: 1024px) {
  .hide-tablet { display: none !important; }
}

@media (min-width: 1025px) {
  .hide-desktop { display: none !important; }
  .show-mobile  { display: none !important; }
}

/* ─── MOBILE BOTTOM NAV ─────────────────────────────── */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 24px rgba(0,0,0,.10);
  z-index: var(--z-sticky);
  align-items: center;
  justify-content: space-around;
  padding: 0 var(--space-4);
}

@media (max-width: 768px) {
  .mobile-bottom-nav { display: flex; }
  body { padding-bottom: 64px; }
}

.mob-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: var(--space-2) var(--space-3);
  color: var(--gray-500);
  transition: color var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}
.mob-nav-item.active,
.mob-nav-item:hover { color: var(--primary); }
.mob-nav-item .icon { font-size: 1.25rem; }
.mob-nav-item .label { font-size: .625rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }

/* ─── UTILITY CLASSES ─────────────────────────────────── */
.sr-only {
  position: absolute; width:1px; height:1px;
  padding:0; margin:-1px; overflow:hidden;
  clip:rect(0,0,0,0); white-space:nowrap; border:0;
}
.truncate { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.text-center { text-align:center; }
.text-left   { text-align:left; }
.text-right  { text-align:right; }
.w-full  { width:100%; }
.h-full  { height:100%; }
.relative { position:relative; }
.absolute { position:absolute; }
.fixed    { position:fixed; }
.sticky   { position:sticky; }
.inset-0  { inset:0; }
.z-10     { z-index:var(--z-raised); }
.z-100    { z-index:var(--z-sticky); }
.z-200    { z-index:var(--z-overlay); }
.z-300    { z-index:var(--z-modal); }
.overflow-hidden { overflow:hidden; }
.rounded    { border-radius:var(--radius-md); }
.rounded-lg { border-radius:var(--radius-lg); }
.rounded-xl { border-radius:var(--radius-xl); }
.rounded-full { border-radius:var(--radius-full); }
.border { border:1px solid var(--border); }
.cursor-pointer { cursor:pointer; }
.select-none { user-select:none; }

/* Spacing helpers */
.mt-2 { margin-top:var(--space-2); }
.mt-3 { margin-top:var(--space-3); }
.mt-4 { margin-top:var(--space-4); }
.mt-6 { margin-top:var(--space-6); }
.mt-8 { margin-top:var(--space-8); }
.mb-2 { margin-bottom:var(--space-2); }
.mb-3 { margin-bottom:var(--space-3); }
.mb-4 { margin-bottom:var(--space-4); }
.mb-6 { margin-bottom:var(--space-6); }
.mb-8 { margin-bottom:var(--space-8); }
.p-4  { padding:var(--space-4); }
.p-6  { padding:var(--space-6); }
.p-8  { padding:var(--space-8); }
.px-4 { padding-left:var(--space-4); padding-right:var(--space-4); }
.px-6 { padding-left:var(--space-6); padding-right:var(--space-6); }
.py-3 { padding-top:var(--space-3); padding-bottom:var(--space-3); }
.py-4 { padding-top:var(--space-4); padding-bottom:var(--space-4); }