/* =========================================================
   AGGARWAL STEELS — Apple-Inspired Premium Blue Theme
   ========================================================= */

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

:root {
  /* ── Premium Blue Palette ── */
  --blue:       #0071e3;
  --blue-dark:  #0058b3;
  --blue-light: #409cff;
  --blue-glow:  rgba(0,113,227,.25);
  --indigo:     #1d1d60;
  --bg-dark:    #000000;
  --bg-dark-2:  #0a0a1a;
  --bg-dark-3:  #111128;
  --surface:    #f5f5f7;
  --surface-2:  #e8e8ed;
  --white:      #ffffff;
  --glass:      rgba(255,255,255,.72);
  --glass-dark: rgba(10,10,26,.82);
  --text:       #1d1d1f;
  --text-mid:   #6e6e73;
  --text-light: #98989d;
  --border:     rgba(0,0,0,.08);
  --border-light: rgba(255,255,255,.12);
  --success:    #30d158;
  --error:      #ff453a;
  --warning:    #ff9f0a;
  --teal:       #5ac8fa;

  --radius-sm:  8px;
  --radius:     16px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.04);
  --shadow:     0 4px 24px rgba(0,0,0,.06);
  --shadow-lg:  0 12px 48px rgba(0,0,0,.12);
  --shadow-xl:  0 24px 80px rgba(0,0,0,.18);
  --shadow-blue:0 8px 32px rgba(0,113,227,.3);

  --transition: all .35s cubic-bezier(.25,.1,.25,1);
  --transition-fast: all .2s ease;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-body);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-body); background: var(--surface); color: var(--text); line-height: 1.6; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; outline: none; }
input, select, textarea { font-family: inherit; outline: none; }
ul, ol { list-style: none; }

/* ── Typography ── */
.font-display { font-family: var(--font-display); font-weight: 800; }
h1 { font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 4rem); font-weight: 800; line-height: 1.08; letter-spacing: -.03em; }
h2 { font-family: var(--font-display); font-size: clamp(1.6rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; }
h3 { font-family: var(--font-display); font-size: clamp(1.1rem, 2.2vw, 1.5rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.05rem; font-weight: 600; }
p  { font-size: .95rem; color: var(--text-mid); line-height: 1.7; }

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }
.section-sm { padding: 60px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: 8px; }
.gap-md { gap: 16px; }
.gap-lg { gap: 24px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: 980px;
  font-size: .875rem; font-weight: 600; letter-spacing: -.01em;
  transition: var(--transition); white-space: nowrap;
  position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--blue-dark); transform: scale(1.02);
  box-shadow: 0 12px 40px rgba(0,113,227,.4);
}
.btn-secondary {
  background: rgba(255,255,255,.12); color: var(--white);
  border: 1.5px solid rgba(255,255,255,.25);
  backdrop-filter: blur(20px);
}
.btn-secondary:hover { background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.5); }
.btn-dark { background: var(--text); color: var(--white); }
.btn-dark:hover { background: #333; transform: scale(1.02); }
.btn-outline { background: transparent; color: var(--blue); border: 1.5px solid var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-sm { padding: 8px 18px; font-size: .82rem; }
.btn-lg { padding: 16px 36px; font-size: .95rem; letter-spacing: 0; }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: .4; cursor: not-allowed; transform: none !important; }

/* ── Glass Card ── */
.card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card-body { padding: 24px; }
.glass-card {
  background: rgba(255,255,255,.6);
  backdrop-filter: blur(40px) saturate(1.8);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: var(--radius-lg);
}

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 5px 14px; border-radius: 980px; font-size: .75rem; font-weight: 600;
}
.badge-gold { background: rgba(0,113,227,.1); color: var(--blue); }
.badge-navy { background: rgba(0,0,0,.06); color: var(--text); }
.badge-green { background: rgba(48,209,88,.12); color: #1a8a3f; }

/* ── Forms ── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 7px; font-size: .82rem; font-weight: 600; color: var(--text); letter-spacing: -.01em; }
.form-label span { color: var(--error); margin-left: 2px; }
.form-control {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--surface-2); border-radius: var(--radius-sm);
  font-size: .9rem; color: var(--text); background: var(--white);
  transition: var(--transition-fast);
}
.form-control:focus { border-color: var(--blue); box-shadow: 0 0 0 4px var(--blue-glow); }
.form-control.error { border-color: var(--error); box-shadow: 0 0 0 4px rgba(255,69,58,.12); }
.form-error { font-size: .78rem; color: var(--error); margin-top: 5px; display: none; font-weight: 500; }
.form-error.show { display: block; }
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236e6e73'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; background-size: 16px;
  padding-right: 40px;
}

/* ── OTP Fields ── */
.otp-field-group { display: flex; gap: 10px; align-items: flex-end; }
.otp-field-group .form-control { flex: 1; }
.otp-send-btn {
  padding: 12px 20px; background: var(--blue); color: white;
  border-radius: var(--radius-sm); font-size: .82rem; font-weight: 600;
  white-space: nowrap; transition: var(--transition-fast); flex-shrink: 0;
  height: 46px;
}
.otp-send-btn:hover { background: var(--blue-dark); }
.otp-send-btn:disabled { opacity: .5; }
.otp-input-row { display: flex; gap: 8px; margin-top: 12px; align-items: center; }
.otp-input-row input {
  width: 48px; height: 48px; text-align: center; font-size: 1.2rem; font-weight: 700;
  border: 1.5px solid var(--surface-2); border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}
.otp-input-row input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.otp-verify-btn {
  padding: 12px 18px; background: var(--success); color: white;
  border-radius: var(--radius-sm); font-size: .82rem; font-weight: 600;
  margin-left: 4px; transition: var(--transition-fast);
}
.otp-verify-btn:hover { opacity: .9; }
.otp-status { font-size: .78rem; margin-top: 6px; font-weight: 500; }
.otp-status.sent { color: var(--blue); }
.otp-status.verified { color: var(--success); }
.otp-status.failed { color: var(--error); }
.verified-badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; background: rgba(48,209,88,.1); color: var(--success); border-radius: 980px; font-size: .78rem; font-weight: 600; }

/* ── Section Headings ── */
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--blue); font-size: .75rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; margin-bottom: 14px;
}
.section-tag::before { content:''; width: 28px; height: 2px; background: var(--blue); border-radius: 2px; }
.section-title { margin-bottom: 16px; color: var(--text); }
.section-title span { background: linear-gradient(135deg, var(--blue), var(--blue-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.section-subtitle { color: var(--text-mid); font-size: 1.05rem; max-width: 560px; }

/* ═══════════════════════════════════════════
   NAVIGATION — Frosted Glass Apple Style
   ═══════════════════════════════════════════ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(0,0,0,.8);
  backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}
#navbar.scrolled { background: rgba(0,0,0,.92); box-shadow: 0 1px 0 rgba(255,255,255,.06); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 52px; }
.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo-img { height: 36px; width: auto; object-fit: contain; filter: brightness(1.1); }
.nav-logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; font-weight: 900; color: var(--white); letter-spacing: -.03em;
  box-shadow: 0 2px 8px rgba(0,113,227,.4);
}
.nav-logo-text { color: var(--white); }
.nav-logo-text .brand { font-size: .95rem; font-weight: 700; display: block; letter-spacing: -.02em; }
.nav-logo-text .tagline { font-size: .62rem; color: var(--text-light); letter-spacing: .08em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: 6px 14px; border-radius: 980px;
  color: rgba(255,255,255,.82); font-size: .82rem; font-weight: 400;
  transition: var(--transition-fast); letter-spacing: -.01em;
}
.nav-links a:hover { color: var(--white); }
.nav-links a.active { color: var(--white); }
.nav-right { display: flex; align-items: center; gap: 10px; }
.cart-btn {
  position: relative; display: flex; align-items: center; gap: 6px;
  padding: 7px 16px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 980px; color: var(--white); font-size: .82rem; font-weight: 600;
  transition: var(--transition);
}
.cart-btn:hover { transform: scale(1.04); box-shadow: var(--shadow-blue); }
.cart-badge {
  position: absolute; top: -5px; right: -5px;
  background: var(--error); color: white;
  width: 17px; height: 17px; border-radius: 100%;
  font-size: .62rem; font-weight: 700;
  display: none; align-items: center; justify-content: center;
}
.cart-badge.show { display: flex; }
.nav-hamburger { display: none; background: none; padding: 8px; color: var(--white); font-size: 1.3rem; }

/* ── Pages ── */
.page { display: none; min-height: 100vh; }
.page.active { display: block; }

/* ═══════════════════════════════════════════
   HERO — Full-bleed immersive dark
   ═══════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0,113,227,.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(90,200,250,.08) 0%, transparent 50%),
    linear-gradient(180deg, #000 0%, #0a0a1a 100%);
  display: flex; align-items: center; padding-top: 52px;
  position: relative; overflow: hidden;
}
#hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='.5' fill='rgba(255,255,255,.03)'/%3E%3C/svg%3E") repeat;
  pointer-events: none;
}
.hero-content { max-width: 740px; position: relative; z-index: 1; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,113,227,.12); border: 1px solid rgba(0,113,227,.25);
  padding: 7px 18px; border-radius: 980px;
  color: var(--blue-light); font-size: .78rem; font-weight: 500;
  letter-spacing: .06em; text-transform: uppercase;
  margin-bottom: 28px;
  backdrop-filter: blur(12px);
}
.hero-eyebrow .dot { width: 6px; height: 6px; background: var(--blue-light); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.7)} }
.hero-title { color: var(--white); margin-bottom: 24px; }
.hero-title .accent { background: linear-gradient(135deg, var(--blue-light), var(--teal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { color: rgba(255,255,255,.6); font-size: 1.15rem; margin-bottom: 40px; max-width: 520px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; }
.hero-stat { color: var(--white); text-align: center; }
.hero-stat .stat-num { font-family: var(--font-display); font-size: 2.4rem; font-weight: 800; background: linear-gradient(135deg, var(--white), var(--blue-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; letter-spacing: -.03em; }
.hero-stat .stat-label { font-size: .75rem; color: var(--text-light); margin-top: 6px; letter-spacing: .04em; text-transform: uppercase; }

/* ── Price Ticker ── */
#price-ticker {
  background: rgba(0,0,0,.6); backdrop-filter: blur(20px);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid rgba(0,113,227,.3); padding: 0;
}
.ticker-wrap { display: flex; align-items: center; height: 40px; overflow: hidden; }
.ticker-label {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white); padding: 0 18px; height: 100%;
  display: flex; align-items: center;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; white-space: nowrap; flex-shrink: 0;
}
.ticker-scroll { flex: 1; overflow: hidden; position: relative; }
.ticker-inner { display: flex; gap: 48px; animation: ticker-scroll 40s linear infinite; width: max-content; }
.ticker-inner:hover { animation-play-state: paused; }
@keyframes ticker-scroll { from{transform:translateX(0)} to{transform:translateX(-50%)} }
.ticker-item { display: flex; align-items: center; gap: 10px; color: var(--white); font-size: .8rem; white-space: nowrap; }
.ticker-item .ti-name { color: var(--text-light); font-weight: 500; font-size: .72rem; text-transform: uppercase; letter-spacing: .03em; }
.ticker-item .ti-price { color: var(--white); font-weight: 700; letter-spacing: -.01em; }
.ticker-item .ti-change { font-size: .68rem; font-weight: 600; }
.ti-up { color: var(--success); }
.ti-down { color: var(--error); }

/* ── Categories ── */
#categories { background: var(--surface); }
.categories-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(155px,1fr)); gap: 20px; margin-top: 56px; }
.cat-card {
  background: var(--white);
  border-radius: var(--radius-lg); border: 1px solid var(--border);
  padding: 32px 18px; text-align: center;
  cursor: pointer; transition: var(--transition);
  box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.cat-card::after { content:''; position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--blue), var(--blue-light)); transform: scaleX(0); transition: transform .4s ease; }
.cat-card:hover::after { transform: scaleX(1); }
.cat-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.cat-img {
  width: 100%; height: 120px; margin-bottom: 14px;
  border-radius: 12px; overflow: hidden;
}
.cat-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: var(--transition);
}
.cat-card:hover .cat-img img { transform: scale(1.08); }
.cat-name { font-size: .92rem; font-weight: 700; color: var(--text); margin-bottom: 4px; letter-spacing: -.01em; }
.cat-sub { font-size: .72rem; color: var(--text-light); }
.cat-arrow { margin-top: 14px; display: inline-flex; align-items: center; gap: 4px; color: var(--blue); font-size: .75rem; font-weight: 600; opacity: 0; transform: translateY(4px); transition: var(--transition); }
.cat-card:hover .cat-arrow { opacity: 1; transform: translateY(0); }

/* ── Why Us ── */
#why-us { background: var(--bg-dark); overflow: hidden; position: relative; }
#why-us::before { content:''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 50% at 30% 50%, rgba(0,113,227,.1) 0%, transparent 60%); }
#why-us .section-title { color: var(--white); }
#why-us .section-tag { color: var(--blue-light); }
#why-us .section-tag::before { background: var(--blue-light); }
#why-us .section-title span { background: linear-gradient(135deg, var(--blue-light), var(--teal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
#why-us .section-subtitle { color: var(--text-light); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px,1fr)); gap: 20px; margin-top: 56px; }
.why-card {
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-lg); padding: 32px;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}
.why-card:hover { background: rgba(255,255,255,.08); transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.3); border-color: rgba(0,113,227,.3); }
.why-icon { font-size: 2rem; margin-bottom: 16px; }
.why-title { color: var(--white); font-size: 1rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -.01em; }
.why-desc { color: var(--text-light); font-size: .875rem; line-height: 1.7; }

/* ── How to Order ── */
#how-to { background: var(--white); }
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; margin-top: 56px; position: relative; }
.steps-grid::before { content:''; position: absolute; top: 36px; left: calc(16.66% + 24px); right: calc(16.66% + 24px); height: 2px; background: linear-gradient(90deg, var(--blue), var(--blue-light)); border-radius: 2px; opacity: .4; }
.step-item { text-align: center; padding: 0 24px; }
.step-num {
  width: 56px; height: 56px; margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 900; color: var(--white);
  position: relative; z-index: 1; box-shadow: var(--shadow-blue);
}
.step-num::after { content:''; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid rgba(0,113,227,.25); }
.step-title { font-size: 1rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.step-desc { font-size: .875rem; color: var(--text-mid); line-height: 1.7; }

/* ── Trust Strip ── */
#trust-strip { background: var(--surface); padding: 40px 0; border-top: 1px solid var(--surface-2); border-bottom: 1px solid var(--surface-2); }
.trust-inner { display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 32px; }
.trust-item { display: flex; align-items: center; gap: 14px; }
.trust-icon { font-size: 2rem; }
.trust-text .t-num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; color: var(--text); line-height: 1; letter-spacing: -.02em; }
.trust-text .t-label { font-size: .75rem; color: var(--text-light); text-transform: uppercase; letter-spacing: .04em; }

/* ═══════════════════════════════════════════
   PRODUCT PAGE
   ═══════════════════════════════════════════ */
#page-product { background: var(--surface); padding-top: 72px; padding-bottom: 60px; min-height: 100vh; }
.product-breadcrumb { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--text-light); margin-bottom: 28px; padding-top: 20px; }
.product-breadcrumb a { color: var(--blue); font-weight: 500; }
.product-layout { display: grid; grid-template-columns: 1fr 440px; gap: 32px; align-items: start; }
.product-header { margin-bottom: 24px; }
.product-category-tag { display: inline-block; padding: 5px 16px; background: rgba(0,113,227,.08); color: var(--blue); border-radius: 980px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.product-title { color: var(--text); margin-bottom: 8px; }
.product-standard { color: var(--text-light); font-size: .85rem; }
.product-image-card {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.product-image-card img {
  width: 100%; height: 280px; object-fit: cover;
  display: block;
}
.product-desc { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); padding: 24px; margin-bottom: 24px; }

/* ── Maker Logos ── */
.maker-strip {
  display: flex; gap: 16px; flex-wrap: wrap; align-items: center;
}
.maker-logo-item {
  display: flex; align-items: center; justify-content: center;
  width: 100px; height: 48px; padding: 8px;
  background: var(--surface); border-radius: var(--radius-sm);
  border: 1px solid var(--border); transition: var(--transition);
}
.maker-logo-item:hover { border-color: var(--blue); box-shadow: var(--shadow-sm); }
.maker-logo-item img {
  max-width: 80px; max-height: 32px; object-fit: contain;
  filter: grayscale(.3); transition: var(--transition);
}
.maker-logo-item:hover img { filter: grayscale(0); }
.maker-fallback {
  font-size: .7rem; font-weight: 700; color: var(--text-mid);
  text-align: center; align-items: center; justify-content: center;
}
.product-desc h4 { color: var(--text); margin-bottom: 12px; font-size: .95rem; }
.product-desc ul { padding-left: 4px; }
.product-desc ul li { position: relative; padding-left: 22px; margin-bottom: 7px; font-size: .875rem; color: var(--text-mid); }
.product-desc ul li::before { content: '✓'; position: absolute; left: 0; color: var(--blue); font-weight: 700; }
.specs-table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.specs-table tr { border-bottom: 1px solid var(--surface-2); }
.specs-table tr:last-child { border-bottom: none; }
.specs-table td { padding: 10px 16px; font-size: .85rem; }
.specs-table td:first-child { color: var(--text-light); width: 45%; }
.specs-table td:last-child { color: var(--text); font-weight: 500; }
.applications-grid { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.app-chip { padding: 5px 14px; background: var(--surface); border-radius: 980px; font-size: .78rem; color: var(--text-mid); border: 1px solid var(--surface-2); transition: var(--transition-fast); }
.app-chip:hover { border-color: var(--blue); color: var(--blue); }

/* ── Configurator ── */
.configurator { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); box-shadow: var(--shadow-lg); position: sticky; top: 72px; }
.configurator-header {
  background: linear-gradient(135deg, #0a0a1a, #111140);
  color: var(--white); padding: 22px 24px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  display: flex; justify-content: space-between; align-items: center;
}
.configurator-header h3 { font-size: 1rem; color: var(--white); font-weight: 600; }
.price-per-mt { text-align: right; }
.price-per-mt .pmt-label { font-size: .68rem; color: var(--text-light); }
.price-per-mt .pmt-val { font-size: 1.3rem; font-weight: 800; background: linear-gradient(135deg, var(--blue-light), var(--teal)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.price-per-mt .pmt-upd { font-size: .62rem; color: var(--text-light); }
.configurator-body { padding: 24px; }

/* ── Price Summary ── */
.price-summary {
  background: linear-gradient(135deg, rgba(0,113,227,.04) 0%, rgba(90,200,250,.06) 100%);
  border: 1.5px solid rgba(0,113,227,.2);
  border-radius: var(--radius-sm); padding: 18px;
  margin-top: 4px; margin-bottom: 20px;
}
.price-row { display: flex; justify-content: space-between; font-size: .85rem; padding: 5px 0; color: var(--text-mid); }
.price-row.total { font-size: 1.05rem; font-weight: 700; color: var(--text); border-top: 1px dashed var(--surface-2); padding-top: 12px; margin-top: 8px; }
.price-row.total .val { color: var(--blue); font-size: 1.15rem; }
.gst-note { font-size: .72rem; color: var(--text-light); text-align: right; margin-top: 4px; }

/* ═══════════════════════════════════════════
   CART
   ═══════════════════════════════════════════ */
#page-cart { background: var(--surface); padding-top: 72px; padding-bottom: 60px; min-height: 100vh; }
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 28px; align-items: start; }
.cart-panel { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.cart-panel-header { background: var(--surface); padding: 16px 24px; border-bottom: 1px solid var(--surface-2); display: flex; justify-content: space-between; align-items: center; }
.cart-panel-header h3 { font-size: .9rem; font-weight: 700; color: var(--text); }
.cart-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 20px 24px; border-bottom: 1px solid var(--surface-2); align-items: center; transition: var(--transition-fast); }
.cart-item:hover { background: var(--surface); }
.ci-meta h4 { font-size: .9rem; color: var(--text); font-weight: 600; margin-bottom: 4px; }
.ci-meta .ci-specs { font-size: .75rem; color: var(--text-light); line-height: 1.6; }
.ci-meta .ci-price-per { font-size: .8rem; color: var(--text-mid); margin-top: 4px; }
.ci-right { text-align: right; }
.ci-total { font-size: 1.05rem; font-weight: 700; color: var(--text); }
.ci-gst { font-size: .72rem; color: var(--text-light); }
.ci-remove { background: none; padding: 4px; color: var(--error); font-size: 1.1rem; margin-top: 6px; opacity: .5; transition: var(--transition-fast); }
.ci-remove:hover { opacity: 1; }
.cart-empty { text-align: center; padding: 72px 24px; color: var(--text-light); display: none; }
.cart-empty.show { display: block; }
.cart-empty .ce-icon { font-size: 3.5rem; margin-bottom: 16px; }
.cart-empty h3 { color: var(--text-mid); font-size: 1.1rem; margin-bottom: 8px; }

/* ── Order Summary ── */
.order-summary { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; position: sticky; top: 72px; }
.os-header { background: linear-gradient(135deg, #0a0a1a, #111140); color: var(--white); padding: 18px 20px; }
.os-header h3 { font-size: .9rem; color: var(--white); }
.os-body { padding: 20px; }
.os-row { display: flex; justify-content: space-between; font-size: .85rem; padding: 7px 0; color: var(--text-mid); }
.os-row.subtotal { font-weight: 600; color: var(--text); border-top: 1px solid var(--surface-2); padding-top: 12px; margin-top: 4px; }
.os-row.grand { font-size: 1.1rem; font-weight: 800; color: var(--text); border-top: 2px solid var(--text); padding-top: 12px; margin-top: 4px; }
.os-row.grand .os-val { color: var(--blue); }
.gst-type-selector { margin-top: 16px; }
.state-hint { font-size: .72rem; color: var(--text-light); margin-top: 6px; }

/* ═══════════════════════════════════════════
   CHECKOUT
   ═══════════════════════════════════════════ */
#page-checkout { background: var(--surface); padding-top: 72px; padding-bottom: 60px; min-height: 100vh; }
.checkout-layout { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
.checkout-form-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 36px; box-shadow: var(--shadow); }
.form-section + .form-section { margin-top: 32px; padding-top: 32px; border-top: 1px solid var(--surface-2); }
.form-section-title { font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--blue); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.order-confirm { display: none; text-align: center; padding: 56px 24px; }
.order-confirm.show { display: block; }
.order-confirm .oc-icon { font-size: 4.5rem; margin-bottom: 20px; }
.order-confirm h2 { color: var(--text); margin-bottom: 10px; }
.order-confirm .oc-id { font-size: .9rem; color: var(--text-light); margin-bottom: 24px; }
.order-confirm .oc-msg { background: var(--surface); border-radius: var(--radius); padding: 20px; font-size: .9rem; color: var(--text-mid); margin-bottom: 32px; line-height: 1.7; }
.checkout-summary { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; position: sticky; top: 72px; }
.cs-header { background: linear-gradient(135deg, #0a0a1a, #111140); padding: 18px 20px; }
.cs-header h3 { color: var(--white); font-size: .9rem; }
.cs-body { padding: 20px; }
.cs-item { padding: 10px 0; border-bottom: 1px solid var(--surface-2); }
.cs-item:last-child { border-bottom: none; }
.cs-item .cs-name { font-size: .85rem; font-weight: 600; color: var(--text); }
.cs-item .cs-detail { font-size: .72rem; color: var(--text-light); margin-top: 2px; }
.cs-item .cs-price { font-size: .875rem; font-weight: 700; color: var(--text); margin-top: 4px; }
.cs-divider { border: none; border-top: 2px solid var(--surface-2); margin: 12px 0; }
.cs-total-row { display: flex; justify-content: space-between; font-size: .875rem; padding: 4px 0; }
.cs-grand { font-weight: 800; font-size: 1.05rem; color: var(--text); }
.cs-grand .cs-val { color: var(--blue); }

/* ═══════════════════════════════════════════
   ADMIN
   ═══════════════════════════════════════════ */
#page-admin { background: var(--surface); padding-top: 72px; padding-bottom: 60px; min-height: 100vh; }
.admin-login-card { max-width: 420px; margin: 60px auto 0; background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 44px; box-shadow: var(--shadow-lg); }
.admin-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(0,113,227,.08); color: var(--blue); padding: 6px 16px; border-radius: 980px; font-size: .75rem; font-weight: 700; margin-bottom: 20px; }
.admin-table-wrap { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); overflow: auto; box-shadow: var(--shadow); }
.admin-table { width: 100%; border-collapse: collapse; min-width: 700px; }
.admin-table th { background: linear-gradient(135deg, #0a0a1a, #111140); color: var(--blue-light); padding: 14px 16px; text-align: left; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.admin-table td { padding: 14px 16px; border-bottom: 1px solid var(--surface-2); font-size: .875rem; }
.admin-table tr:hover td { background: var(--surface); }
.price-input-cell { display: flex; align-items: center; gap: 8px; }
.price-input-cell input { width: 120px; padding: 8px 12px; border: 1.5px solid var(--surface-2); border-radius: var(--radius-sm); font-size: .875rem; font-weight: 600; }
.price-input-cell input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-glow); }
.save-price-btn { padding: 8px 16px; background: var(--blue); color: var(--white); border-radius: 980px; font-size: .78rem; font-weight: 600; transition: var(--transition-fast); }
.save-price-btn:hover { background: var(--blue-dark); }
.saved-tag { color: var(--success); font-size: .75rem; font-weight: 600; display: none; }
.saved-tag.show { display: inline; }

/* ═══════════════════════════════════════════
   CONTACT & FOOTER
   ═══════════════════════════════════════════ */
#page-contact { background: var(--surface); padding-top: 72px; min-height: 100vh; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; padding: 24px; background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 16px; transition: var(--transition); }
.contact-item:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.ci-icon { width: 48px; height: 48px; background: linear-gradient(135deg, rgba(0,113,227,.08), rgba(90,200,250,.1)); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; flex-shrink: 0; }
.ci-body h4 { font-size: .9rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.ci-body p, .ci-body a { font-size: .875rem; color: var(--text-mid); }
.contact-form-card { background: var(--white); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 36px; box-shadow: var(--shadow); }

#footer { background: var(--bg-dark); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; }
.footer-brand .fb-tagline { color: var(--text-light); font-size: .875rem; margin-top: 14px; line-height: 1.8; }
.footer-col h4 { color: var(--white); font-size: .82rem; font-weight: 700; margin-bottom: 18px; text-transform: uppercase; letter-spacing: .08em; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: var(--text-light); font-size: .875rem; transition: var(--transition-fast); }
.footer-col ul li a:hover { color: var(--blue-light); }
.footer-bottom { border-top: 1px solid var(--border-light); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: .78rem; color: var(--text-light); }
.footer-bottom a { color: var(--blue-light); }

/* ═══════════════════════════════════════════
   FLOATING CART + TOAST
   ═══════════════════════════════════════════ */
#floating-cart-preview {
  position: fixed; right: 24px; bottom: 24px; z-index: 999;
  background: var(--bg-dark-2); color: var(--white);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-xl);
  padding: 16px 22px; display: flex; align-items: center; gap: 14px;
  transform: translateY(20px); opacity: 0; pointer-events: none;
  transition: var(--transition);
  border: 1px solid var(--border-light);
  backdrop-filter: blur(20px);
}
#floating-cart-preview.show { transform: translateY(0); opacity: 1; pointer-events: all; }
.fcp-text { font-size: .875rem; }
.fcp-text .fcp-items { color: var(--text-light); font-size: .75rem; }
.fcp-total { font-weight: 800; font-size: 1rem; color: var(--blue-light); }

#toast-container { position: fixed; top: 64px; right: 20px; z-index: 9000; display: flex; flex-direction: column; gap: 8px; }
.toast {
  padding: 14px 22px; border-radius: var(--radius);
  font-size: .85rem; font-weight: 500; letter-spacing: -.01em;
  box-shadow: var(--shadow-lg); min-width: 300px;
  animation: toast-in .35s cubic-bezier(.25,.1,.25,1);
  backdrop-filter: blur(20px);
}
@keyframes toast-in { from{transform:translateX(100px);opacity:0} to{transform:translateX(0);opacity:1} }
.toast-success { background: rgba(48,209,88,.95); color: white; }
.toast-error { background: rgba(255,69,58,.95); color: white; }
.toast-info { background: rgba(10,10,26,.92); color: white; border: 1px solid var(--border-light); }

/* ═══════════════════════════════════════════
   UTILITIES
   ═══════════════════════════════════════════ */
.text-gold { color: var(--blue); }
.text-navy { color: var(--text); }
.text-white { color: var(--white); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-sm { margin-top: 8px; }
.mt-md { margin-top: 16px; }
.mt-lg { margin-top: 24px; }
.mb-sm { margin-bottom: 8px; }
.mb-md { margin-bottom: 16px; }
.mb-lg { margin-bottom: 24px; }
.divider { border: none; border-top: 1px solid var(--surface-2); margin: 24px 0; }

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .product-layout { grid-template-columns: 1fr; }
  .configurator { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps-grid::before { display: none; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav-inner { padding: 0 16px; }
  .hero-stats { gap: 24px; }
  .grid-2,.grid-3,.grid-4 { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: repeat(auto-fill, minmax(130px,1fr)); }
  .hero-stat .stat-num { font-size: 1.8rem; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .container { padding: 0 16px; }
  .order-confirm { padding: 32px 16px; }
  .otp-input-row { flex-wrap: wrap; }
}

/* Mobile Nav */
.mobile-menu { display: none; position: fixed; inset: 0; z-index: 999; background: rgba(0,0,0,.96); backdrop-filter: blur(24px); flex-direction: column; padding: 80px 24px 32px; }
.mobile-menu.show { display: flex; }
.mobile-menu a { padding: 16px 0; color: var(--white); font-size: 1.1rem; font-weight: 500; border-bottom: 1px solid var(--border-light); display: flex; align-items: center; justify-content: space-between; letter-spacing: -.01em; }
.mobile-menu a:hover { color: var(--blue-light); }
.mobile-close { position: absolute; top: 20px; right: 20px; background: none; color: var(--white); font-size: 1.6rem; padding: 8px; }