/* ============================================================
   style.css — Bytebit Network Redesign
   Aesthetic: modern AI subscription store
   Colors: Deep Navy, Electric Blue, Cyan, Gold
   Fonts: Inter + Montserrat
   ============================================================ */

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

/* ── CSS Variables ───────────────────────────────────────── */
:root {
  --red:         #0B5FFF;
  --red-dark:    #0847C2;
  --red-light:   #2F7BFF;
  --yellow:      #FFD700;
  --yellow-dark: #E6C200;
  --dark:        #07111F;
  --dark2:       #0B172A;
  --dark3:       #111F35;
  --white:       #FFFFFF;
  --off-white:   #F8FAFC;
  --wa:          #25D366;
  --wa-dark:     #128C4B;
  --muted:       #A7B0C0;
  --border:      rgba(255,255,255,.12);
  --shadow-sm:   0 4px 14px rgba(11,95,255,.22);
  --shadow-md:   0 12px 35px rgba(11,95,255,.28);
  --shadow-lg:   0 24px 70px rgba(0,0,0,.55);
  --shadow-yellow: 0 8px 30px rgba(255,215,0,.25);
  --radius:      16px;
  --radius-sm:   10px;
  --radius-pill: 999px;
  --trans:       .22s ease;
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--white);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

.container {
  width: min(1200px, 100% - 2.5rem);
  margin-inline: auto;
}

/* ── Typography ──────────────────────────────────────────── */
h1, h2, h3 {
  font-family: 'Montserrat', sans-serif;
  letter-spacing: -.025em;
  line-height: 1.05;
}
h1 { font-size: clamp(3rem, 8vw, 6rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.4rem; font-weight: 800; }

/* ── Stripe pattern ──────────────────────────────────────── */
.stripe-bg {
  background-image: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 10px,
    rgba(255,208,0,.04) 10px,
    rgba(255,208,0,.04) 20px
  );
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1.6rem;
  border-radius: 6px;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  letter-spacing: .06em;
  cursor: pointer;
  border: none;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
  white-space: nowrap;
  text-transform: uppercase;
}
.btn:hover  { transform: translateY(-3px) scale(1.02); }
.btn:active { transform: translateY(0) scale(.98); }

.btn-primary  {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--red-light); box-shadow: var(--shadow-md); }

.btn-yellow {
  background: var(--yellow);
  color: #07111F;
  box-shadow: var(--shadow-yellow);
}
.btn-yellow:hover { background: #FFE040; box-shadow: 0 8px 35px rgba(255,208,0,.6); }

.btn-wa   { background: var(--wa); color: #fff; }
.btn-wa:hover { background: var(--wa-dark); }

.btn-outline  {
  background: transparent;
  color: var(--yellow);
  border: 2.5px solid var(--yellow);
}
.btn-outline:hover { background: var(--yellow); color: var(--dark); }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1.5px solid var(--border);
}
.btn-lg   { padding: 1rem 2.5rem; font-size: 1.3rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-add {
  background: var(--yellow);
  color: #07111F;
  padding: .45rem 1.1rem;
  font-size: .95rem;
  border-radius: 6px;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: .04em;
  cursor: pointer;
  border: none;
  transition: all var(--trans);
  font-weight: 800;
}
.btn-add:hover {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: var(--white);
  transform: scale(1.05);
}

/* ── Header ──────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 10px 35px rgba(0,0,0,.35);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: .9rem;
  gap: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.8rem;
  letter-spacing: .06em;
  color: var(--white);
  text-shadow: none;
}
.logo-icon { font-size: 1.6rem; }

.main-nav { display: flex; gap: 2rem; }
.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.15rem;
  letter-spacing: .06em;
  color: var(--white);
  transition: color var(--trans);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--yellow);
  transition: width var(--trans);
}
.nav-link:hover { color: var(--yellow); }
.nav-link:hover::after { width: 100%; }

.cart-btn {
  position: relative;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: .55rem 1.4rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  letter-spacing: .06em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .5rem;
  transition: all var(--trans);
  box-shadow: var(--shadow-sm);
}
.cart-btn:hover {
  background: var(--red-light);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}
.cart-count {
  background: var(--yellow);
  color: #07111F;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  font-size: .78rem;
  display: grid;
  place-items: center;
  font-family: 'Inter', sans-serif;
  font-weight: 900;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: var(--dark);
}

/* Zigzag background pattern */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 55% 80% at 80% 50%, rgba(11,95,255,.22) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 10% 20%, rgba(255,208,0,.1) 0%, transparent 60%);
  z-index: 0;
}

/* Big decorative food emoji */
.hero::after {
  content: '◈';
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-size: clamp(8rem, 22vw, 20rem);
  opacity: .12;
  pointer-events: none;
  animation: float 5s ease-in-out infinite;
  filter: drop-shadow(0 0 60px rgba(11,95,255,.35));
}

@keyframes float {
  0%, 100% { transform: translateY(-50%) rotate(-6deg); }
  50%       { transform: translateY(calc(-50% - 25px)) rotate(6deg); }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 6rem;
  max-width: 650px;
}

.hero-badge {
  display: inline-block;
  background: var(--yellow);
  color: #07111F;
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem 1.2rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  transform: none;
  box-shadow: 3px 3px 0 var(--red);
}

.hero-title {
  color: var(--white);
  margin-bottom: 1rem;
  text-shadow: none;
}
.hero-title .accent { color: var(--yellow); text-shadow: none; }

.hero-sub {
  font-size: 1.15rem;
  color: #CCCCCC;
  margin-bottom: 2.2rem;
  max-width: 440px;
  font-weight: 600;
}

.hero-cta-group { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Decorative red bar at bottom of hero */
.hero-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--red), #00C896, var(--yellow));
}

/* ── Section helpers ─────────────────────────────────────── */
.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: .95rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: .5rem;
}
.section-title {
  margin-bottom: 2rem;
  position: relative;
  display: inline-block;
}
.section-title .underline-red {
  display: block;
  width: 100%;
  height: 5px;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  border-radius: 3px;
  margin-top: .3rem;
}

/* ── Steps Section ───────────────────────────────────────── */
.steps-section {
  padding: 5rem 0;
  background: var(--dark2);
  position: relative;
}
.steps-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--yellow);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.step-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius);
  border: 2px solid var(--border);
  background: var(--dark3);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  position: relative;
  overflow: hidden;
}
.step-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(11,95,255,.12), transparent 70%);
  opacity: 0;
  transition: opacity var(--trans);
}
.step-card:hover {
  transform: translateY(-6px) rotate(.5deg);
  border-color: var(--red);
  box-shadow: 0 10px 40px rgba(11,95,255,.22);
}
.step-card:hover::before { opacity: 1; }
.step-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 3.5rem;
  color: var(--red);
  opacity: .15;
  position: absolute;
  top: .5rem;
  right: 1rem;
  line-height: 1;
}
.step-icon { font-size: 3rem; margin-bottom: 1rem; }
.step-card h3 {
  margin-bottom: .5rem;
  color: var(--yellow);
}
.step-card p { color: var(--muted); font-size: .92rem; }

/* ── Food Grid / Cards ───────────────────────────────────── */
.featured-section {
  padding: 5rem 0;
  background: var(--dark);
}
.food-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.8rem;
}
.food-card {
  background: var(--dark2);
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--border);
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  display: flex;
  flex-direction: column;
  position: relative;
}
.food-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--yellow));
  opacity: 0;
  transition: opacity var(--trans);
}
.food-card:hover {
  transform: translateY(-7px) scale(1.01);
  box-shadow: 0 20px 50px rgba(0,0,0,.5), 0 0 0 1px var(--red);
  border-color: var(--red);
}
.food-card:hover::before { opacity: 1; }

.food-img-wrap {
  height: 190px;
  overflow: hidden;
  background: var(--dark3);
  position: relative;
}
.food-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.food-card:hover .food-img-wrap img { transform: scale(1.08); }

.food-badge {
  position: absolute;
  top: .8rem;
  left: .8rem;
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  font-family: 'Montserrat', sans-serif;
  font-size: .85rem;
  letter-spacing: .06em;
  padding: .15rem .7rem;
  border-radius: var(--radius-sm);
}

.food-body {
  padding: 1.2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.food-name {
  margin-bottom: .35rem;
  font-size: 1.25rem;
  color: var(--white);
}
.food-desc {
  font-size: .85rem;
  color: var(--muted);
  flex: 1;
  margin-bottom: 1rem;
  line-height: 1.5;
}
.food-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.food-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  color: var(--yellow);
  letter-spacing: .04em;
}

/* ── Menu Page ───────────────────────────────────────────── */
.page-banner {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  padding: 3.5rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}
.page-banner::after {
  content: '◈';
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  font-size: 8rem;
  opacity: .12;
}
.page-banner h1 {
  color: #fff;
  text-shadow: none;
}
.page-banner p { opacity: .9; margin-top: .5rem; font-weight: 600; }

.menu-section { padding: 3rem 0 5rem; background: var(--dark); }

.cat-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-bottom: 2.5rem;
}
.cat-tab {
  padding: .45rem 1.3rem;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: var(--dark2);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  letter-spacing: -.025em;
  cursor: pointer;
  transition: all var(--trans);
}
.cat-tab:hover, .cat-tab.active {
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--dark);
  transform: translateY(-2px);
}
.menu-group { margin-bottom: 3rem; }
.menu-group-title {
  margin-bottom: 1.25rem;
  padding-bottom: .6rem;
  border-bottom: 1px solid var(--border);
  color: var(--yellow);
}

/* ── Cart Drawer ─────────────────────────────────────────── */
.cart-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.7);
  z-index: 200;
  backdrop-filter: blur(3px);
}
.cart-overlay.open { display: block; }

.cart-drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 100vw);
  background: var(--dark2);
  z-index: 201;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .3s cubic-bezier(.4,0,.2,1);
  box-shadow: var(--shadow-lg);
  border-left: 3px solid var(--red);
}
.cart-drawer.open { transform: translateX(0); }

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.5rem;
  border-bottom: 2px solid var(--border);
  background: linear-gradient(135deg, var(--red), var(--red-dark));
}
.cart-header h2 {
  font-size: 1.5rem;
  color: var(--white);
  letter-spacing: .06em;
}
.close-cart {
  background: rgba(255,255,255,.2);
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: #fff;
  line-height: 1;
  padding: .35rem .6rem;
  border-radius: 6px;
  transition: background var(--trans);
}
.close-cart:hover { background: rgba(255,255,255,.35); }

.cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.5rem; }
.cart-empty { text-align: center; color: var(--muted); padding-top: 3rem; line-height: 2.5; font-size: 2.5rem; }

.cart-item {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  padding: .85rem 0;
  border-bottom: 1px solid var(--border);
}
.ci-name  { font-weight: 700; font-size: .95rem; margin-bottom: .25rem; }
.ci-price { font-size: .85rem; color: var(--yellow); font-weight: 600; }
.ci-controls { display: flex; align-items: center; gap: .5rem; margin-top: .5rem; }
.ci-qty-btn {
  width: 28px; height: 28px;
  border-radius: 6px;
  border: 2px solid var(--border);
  background: var(--dark3);
  color: var(--white);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all var(--trans);
  font-weight: 700;
}
.ci-qty-btn:hover {
  background: linear-gradient(135deg, var(--red), var(--red-dark));
  color: #fff;
  border-color: var(--red);
}
.ci-qty { font-weight: 900; min-width: 18px; text-align: center; }
.ci-remove {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: .85rem;
  padding: .2rem;
  transition: color var(--trans);
}
.ci-remove:hover { color: var(--red); }

.cart-footer {
  padding: 1.2rem 1.5rem;
  border-top: 2px solid var(--border);
  background: var(--dark2);
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.4rem;
  letter-spacing: -.025em;
  margin-bottom: 1rem;
  color: var(--yellow);
}

/* ── Checkout ────────────────────────────────────────────── */
.checkout-section { padding: 3rem 0 5rem; }
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 740px) {
  .checkout-layout { grid-template-columns: 1fr; }
}
.order-summary-box, .checkout-form-box {
  background: var(--dark2);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
}
.order-summary-box h2 { margin-bottom: 1.2rem; color: var(--yellow); }
.summary-row {
  display: flex;
  justify-content: space-between;
  padding: .5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: .9rem;
}
.summary-total {
  display: flex;
  justify-content: space-between;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  letter-spacing: .04em;
  margin-top: 1rem;
  padding-top: .8rem;
  color: var(--yellow);
}

/* ── Forms ───────────────────────────────────────────────── */
.form-group { margin-bottom: 1.3rem; }
.form-group label {
  display: block;
  font-weight: 700;
  font-size: .88rem;
  margin-bottom: .5rem;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -.025em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: .75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: 'Inter', sans-serif;
  font-size: .95rem;
  background: var(--dark3);
  color: var(--white);
  transition: border-color var(--trans), box-shadow var(--trans);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(11,95,255,.22);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}
.form-check label {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 600;
  font-size: .95rem;
}

/* ── Alerts ──────────────────────────────────────────────── */
.alert {
  padding: 1rem 1.2rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.3rem;
  font-size: .9rem;
  font-weight: 600;
}
.alert ul { padding-left: 1.2rem; }
.alert li { margin-bottom: .2rem; }
.alert-error   {
  background: rgba(11,95,255,.10);
  border: 2px solid var(--red);
  color: #ff6b6b;
}
.alert-success {
  background: rgba(37,211,102,.1);
  border: 2px solid var(--wa);
  color: #5dfc9b;
}

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
  color: var(--muted);
  text-align: center;
  padding: 2rem 0;
  font-size: .9rem;
  font-weight: 600;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--red), #00C896, var(--yellow));
  top: -4px;
}
.site-footer .footer-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.5rem;
  color: var(--yellow);
  text-shadow: none;
  margin-bottom: .5rem;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .main-nav { display: none; }
  .hero-content { padding-block: 4rem; }
  .food-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .food-img-wrap { height: 140px; }
}
@media (max-width: 400px) {
  .food-grid { grid-template-columns: 1fr; }
}

/* ── Language switcher ──────────────────────────────────── */
.header-right { display: flex; align-items: center; gap: .8rem; }
.lang-switcher { display: flex; gap: .3rem; }
.lang-btn {
  padding: .28rem .65rem;
  border-radius: var(--radius-pill);
  font-size: .75rem;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  border: 1.5px solid rgba(255,255,255,.2);
  transition: all var(--trans);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.lang-btn:hover, .lang-btn.active { background: var(--yellow); color: var(--dark); border-color: var(--yellow); }
.logo-img { height: 36px; width: auto; border-radius: 6px; object-fit: contain; }