/* ==========================================================================
   SSK — Stock & Operations
   Shared stylesheet
   ========================================================================== */

/* Google Fonts */
@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap");

/* --------------------------------------------------------------------------
   Design tokens
   -------------------------------------------------------------------------- */
:root {
  --navy-900: #050d1f;
  --navy-800: #081527;
  --navy-700: #0a1e3c;
  --navy-600: #0f2c52;
  --cyan-400: #22d3ee;
  --cyan-500: #06b6d4;
  --cyan-600: #0891b2;
  --blue-500: #1d4ed8;
  --amber-400: #fbbf24;
  --amber-500: #f59e0b;
  --ink-900: #0f172a;
  --ink-700: #334155;
  --ink-500: #64748b;
  --ink-300: #cbd5e1;
  --bg-soft: #f6f9fc;
  --bg-white: #ffffff;
  --line: #e2e8f0;
  --grad-primary: linear-gradient(120deg, #0a1e3c 0%, #0f2c52 55%, #0891b2 140%);
  --grad-accent: linear-gradient(120deg, #06b6d4 0%, #0ea5e9 100%);
  --grad-flame: linear-gradient(120deg, #f97316 0%, #fbbf24 100%);
  --shadow-sm: 0 2px 10px rgba(6, 21, 60, 0.06);
  --shadow-md: 0 12px 30px rgba(6, 21, 60, 0.10);
  --shadow-lg: 0 24px 60px rgba(6, 21, 60, 0.16);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink-700);
  background: var(--bg-white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Hide default Frappe chrome so the custom design owns the page */
.navbar, .web-footer, .page-breadcrumbs, .page-header-wrapper,
.web-footer, .footer-container, .navbar-expand-lg,
#page-container .page-breadcrumbs, .page-footer { display: none !important; }

.page-content-wrapper { padding: 0 !important; }
main.container.my-4 { max-width: 100% !important; padding: 0 !important; margin: 0 !important; }

img { max-width: 100%; display: block; }
a { color: var(--cyan-600); text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--ink-900);
  line-height: 1.18;
  font-weight: 600;
}

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

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

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(5, 13, 31, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; height: 76px;
}
.brand-logo { height: 44px; width: auto; }
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-name {
  font-family: var(--font-display); font-weight: 600;
  font-size: 16px; letter-spacing: 0.2px; color: #fff; line-height: 1.25;
}
.main-nav { display: flex; gap: 6px; margin-left: auto; }
.main-nav a {
  color: var(--ink-300); font-size: 14.5px; font-weight: 500;
  padding: 9px 15px; border-radius: 999px; transition: color 0.2s, background 0.2s;
}
.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.07); }
.main-nav a.active { color: #fff; background: rgba(34, 211, 238, 0.14); }
.header-cta { display: flex; align-items: center; gap: 12px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  padding: 13px 26px; border-radius: 999px; cursor: pointer; border: 0;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-accent {
  background: var(--grad-accent); color: #fff;
  box-shadow: 0 10px 24px rgba(6, 182, 212, 0.35);
}
.btn-accent:hover { box-shadow: 0 14px 32px rgba(6, 182, 212, 0.5); transform: translateY(-2px); }
.btn-ghost {
  background: transparent; color: #fff; border: 1.5px solid rgba(255, 255, 255, 0.4);
}
.btn-ghost:hover { border-color: #fff; background: rgba(255, 255, 255, 0.08); }
.btn-lightred {
  background: #fca5a5; color: #7f1d1d;
  box-shadow: 0 10px 24px rgba(239, 68, 68, 0.25);
}
.btn-lightred:hover { background: #f87171; color: #fff; box-shadow: 0 14px 32px rgba(239, 68, 68, 0.4); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--navy-800); }
.btn-light:hover { background: #eef2f7; }
.btn-sm { padding: 9px 18px; font-size: 13.5px; }

/* Sign In / logged-in user menu */
.btn-login-area { display: inline-flex; }
.btn-login-area.hide { display: none !important; }

/* Logged-in user dropdown */
.user-menu { position: relative; }
.user-menu-btn {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer;
  background: transparent; border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px; padding: 4px 12px 4px 4px; color: #fff;
  transition: border-color 0.2s, background 0.2s;
}
.user-menu-btn:hover { border-color: rgba(34, 211, 238, 0.55); background: rgba(255, 255, 255, 0.06); }
.user-menu-avatar-wrap { position: relative; width: 34px; height: 34px; flex-shrink: 0; }
.user-menu-avatar, .user-menu-initials {
  position: absolute; inset: 0; width: 100%; height: 100%; border-radius: 50%;
  object-fit: cover; display: none;
}
.user-menu-avatar.has-img { display: block; }
.user-menu-initials.show {
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0ea5e9, #06b6d4);
  color: #fff; font-family: var(--font-display); font-weight: 600; font-size: 14px;
}
.user-menu-caret { color: rgba(255, 255, 255, 0.8); transition: transform 0.2s; }
.user-menu-btn[aria-expanded="true"] .user-menu-caret { transform: rotate(180deg); }
.user-menu-dropdown {
  position: absolute; top: calc(100% + 12px); right: 0; min-width: 232px; z-index: 300;
  background: var(--navy-800); border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px; box-shadow: 0 18px 44px rgba(0, 0, 0, 0.5); padding: 8px;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}
.user-menu-dropdown.open { opacity: 1; visibility: visible; transform: none; }
.user-menu-header { padding: 12px 14px; border-bottom: 1px solid rgba(255, 255, 255, 0.09); margin-bottom: 6px; }
.user-menu-name { color: #fff; font-family: var(--font-display); font-weight: 600; font-size: 14.5px; }
.user-menu-email { color: rgba(255, 255, 255, 0.6); font-size: 12.5px; margin-top: 2px; word-break: break-all; }
.user-menu-item {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  padding: 10px 14px; border-radius: 9px; font-size: 14px; color: rgba(255, 255, 255, 0.85);
  background: transparent; border: 0; cursor: pointer; font-family: var(--font-body); text-decoration: none;
}
.user-menu-item:hover { background: rgba(255, 255, 255, 0.08); color: #fff; }
.user-menu-item.logout { color: #fca5a5; }
.user-menu-item.logout:hover { background: rgba(239, 68, 68, 0.14); color: #fff; }
.user-menu-item.hidden { display: none; }

/* Mobile nav toggle */
.nav-toggle {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; background: transparent; border: 1px solid rgba(255,255,255,0.2);
  border-radius: 10px; color: #fff; cursor: pointer;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero { position: relative; color: #fff; padding: 120px 0 110px; overflow: hidden; }
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
}
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(5, 13, 31, 0.93) 20%, rgba(5, 13, 31, 0.72) 55%, rgba(5, 13, 31, 0.55));
}
.hero .container { position: relative; z-index: 1; max-width: 1080px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-display); font-size: 13px; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--cyan-400);
  border: 1px solid rgba(34, 211, 238, 0.4); border-radius: 999px;
  padding: 7px 16px; margin-bottom: 22px; background: rgba(34, 211, 238, 0.08);
}
.hero h1 {
  font-size: clamp(38px, 5.4vw, 60px); color: #fff; letter-spacing: -0.5px;
  margin-bottom: 20px; max-width: 780px;
}
.hero h1 .grad {
  background: linear-gradient(100deg, #22d3ee 0%, #0ea5e9 60%, #3b82f6 110%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { font-size: 17px; line-height: 1.75; color: rgba(255,255,255,0.85); max-width: 620px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 54px; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  border-top: 1px solid rgba(255,255,255,0.14); padding-top: 34px; max-width: 860px;
}
.hero-stat h3 { font-size: 32px; color: #fff; }
.hero-stat h3 em { font-style: normal; color: var(--cyan-400); font-size: 20px; margin-left: 2px; }
.hero-stat p { color: rgba(255,255,255,0.72); font-size: 13px; margin-top: 4px; }

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section { padding: 96px 0; }
.section.soft { background: var(--bg-soft); }
.section.dark { background: var(--navy-900); color: #fff; }
.section-head { max-width: 640px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  font-family: var(--font-display); font-size: 12.5px; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--cyan-600); margin-bottom: 12px;
}
.section.dark .eyebrow { color: var(--cyan-400); }
.section-head h2 { font-size: clamp(30px, 3.6vw, 42px); margin-bottom: 14px; letter-spacing: -0.4px; }
.section.dark h2 { color: #fff; }
.section-head p { font-size: 16px; color: var(--ink-500); line-height: 1.7; }
.section.dark .section-head p { color: rgba(255,255,255,0.7); }

/* Feature grid */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 28px; transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.feature-card:hover {
  transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent;
}
.feature-icon {
  width: 58px; height: 58px; border-radius: 15px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(6,182,212,0.14), rgba(14,165,233,0.14));
  margin-bottom: 20px; color: var(--cyan-600);
}
.feature-card h3 { font-size: 20px; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; line-height: 1.7; color: var(--ink-500); }

/* Split image + text */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-media { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.split-media img { width: 100%; height: 100%; object-fit: cover; }
.split-body h2 { font-size: clamp(28px, 3.2vw, 38px); margin-bottom: 18px; }
.split-body p { margin-bottom: 16px; line-height: 1.75; color: var(--ink-500); }
.check-list li { display: flex; gap: 12px; margin-bottom: 12px; font-size: 15px; color: var(--ink-700); }
.check-list svg { flex-shrink: 0; margin-top: 3px; color: var(--cyan-500); }

/* Product / card grid */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.product-card .card-img { height: 220px; overflow: hidden; position: relative; }
.product-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.product-card:hover .card-img img { transform: scale(1.06); }
.product-card .card-body { padding: 26px 26px 30px; }
.product-card .card-body h3 { font-size: 20px; margin-bottom: 10px; }
.product-card .card-body p { font-size: 14.5px; line-height: 1.7; color: var(--ink-500); margin-bottom: 16px; }
.card-link { font-family: var(--font-display); font-weight: 600; font-size: 14px; color: var(--cyan-600); display: inline-flex; align-items: center; gap: 6px; }
.card-link:hover { color: var(--cyan-500); }

/* Gas badge on product cards */
.product-card .card-img { position: relative; }
.gas-badge {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  width: 46px; height: 46px; border-radius: 13px;
  background: rgba(5, 13, 31, 0.72); backdrop-filter: blur(4px);
  padding: 8px; display: flex; align-items: center; justify-content: center;
}
.gas-badge img { width: 100%; height: 100%; object-fit: contain; }

/* Dark section cards */
.section.dark .feature-card { background: rgba(255, 255, 255, 0.05); border-color: rgba(255, 255, 255, 0.10); }
.section.dark .feature-card h3 { color: #fff; }
.section.dark .feature-card p { color: rgba(255, 255, 255, 0.72); }
.section.dark .feature-icon { background: rgba(34, 211, 238, 0.16); color: var(--cyan-400); }

/* Dark stats band */
.stats-band {
  background: var(--grad-primary); border-radius: var(--radius-lg); padding: 56px 48px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; color: #fff;
}
.stats-band h3 { font-size: 42px; color: #fff; }
.stats-band h3 em { font-style: normal; color: var(--cyan-400); }
.stats-band p { color: rgba(255,255,255,0.75); font-size: 14px; margin-top: 6px; }

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gallery-grid .g-item { border-radius: var(--radius); overflow: hidden; position: relative; height: 260px; }
.gallery-grid .g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.gallery-grid .g-item:hover img { transform: scale(1.07); }

/* CTA band */
.cta-band {
  position: relative; overflow: hidden; border-radius: var(--radius-lg);
  padding: 72px 56px; color: #fff; text-align: center;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(6,182,212,0.25), rgba(10,30,60,0.92)), var(--navy-800);
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,0.8); max-width: 560px; margin: 0 auto 30px; font-size: 16px; }

/* --------------------------------------------------------------------------
   Contact / form
   -------------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 52px; align-items: start; }
.contact-info h3 { font-size: 20px; margin-bottom: 10px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-item .ci-icon {
  width: 48px; height: 48px; flex-shrink: 0; border-radius: 13px;
  background: rgba(6,182,212,0.12); color: var(--cyan-600);
  display: flex; align-items: center; justify-content: center;
}
.contact-item .ci-label { font-size: 12.5px; text-transform: uppercase; letter-spacing: 1.5px; color: var(--ink-500); }
.contact-item .ci-value { font-weight: 600; color: var(--ink-900); font-size: 16px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-sm); }
.form-card h3 { font-size: 24px; margin-bottom: 24px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 13.5px; font-weight: 600; color: var(--ink-700); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px; font-size: 15px; font-family: var(--font-body);
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--bg-soft);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--cyan-500); box-shadow: 0 0 0 4px rgba(6,182,212,0.12); background: #fff;
}
.form-group textarea { min-height: 130px; resize: vertical; }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.72); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 44px; padding-bottom: 48px; }
.footer-brand .brand-logo { margin-bottom: 18px; height: 52px; width: auto; }
.footer-brand p { font-size: 14.5px; line-height: 1.75; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 18px; letter-spacing: 0.5px; }
.footer-col a, .footer-col p { display: block; font-size: 14.5px; color: rgba(255,255,255,0.7); margin-bottom: 12px; }
.footer-col a:hover { color: var(--cyan-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.09); padding: 22px 0; text-align: center;
  font-size: 13.5px; color: rgba(255,255,255,0.5);
}

/* --------------------------------------------------------------------------
   Reveal animations
   -------------------------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  .feature-grid, .card-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-band, .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav, .header-cta .btn-accent { display: none; }
  .header-cta .btn-login-area { display: inline-flex; }
  .nav-toggle { display: flex; }
  .main-nav.open { display: flex; flex-direction: column; position: absolute; top: 76px; left: 0; right: 0; background: var(--navy-900); padding: 16px 24px 24px; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .main-nav.open a { padding: 13px 16px; font-size: 16px; }
}

@media (max-width: 640px) {
  .feature-grid, .card-grid, .gallery-grid { grid-template-columns: 1fr; }
  .stats-band, .hero-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 70px; }
  .cta-band { padding: 52px 28px; }
  .section { padding: 68px 0; }
}