/* Industrial cold storage – premium glass + subtle gradients */

:root {
  --bg-main: #F4F7FB;
  --bg-surface: rgba(255, 255, 255, 0.75);
  --bg-glass: rgba(255, 255, 255, 0.6);

  --text-primary: #0B1220;
  --text-secondary: #5B6475;

  --accent: #2563EB;
  --accent-soft: #3B82F6;
  --accent-glow: rgba(37, 99, 235, 0.25);

  --border-soft: rgba(15, 23, 42, 0.08);

  --navy-deep: #0F172A;

  --font-heading: 'Montserrat', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;

  --space: 1.5rem;
  --section-padding: 6rem 0;
  --max-width: 960px;
  --hero-max-width: 720px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

  /* Aliases (keep existing CSS working) */
  --navy: var(--text-primary);
  --white: #ffffff;
  --grey: rgba(15, 23, 42, 0.06);
  --grey-mid: rgba(15, 23, 42, 0.12);
  --grey-dark: var(--text-secondary);
  --accent-muted: var(--accent-soft);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(
    180deg,
    #F8FAFF 0%,
    #F1F5F9 100%
  );
}

.site-bg-noise::before,
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A//www.w3.org/2000/svg%27%20width%3D%27160%27%20height%3D%27160%27%3E%3Cfilter%20id%3D%27n%27%3E%3CfeTurbulence%20type%3D%27fractalNoise%27%20baseFrequency%3D%270.9%27%20numOctaves%3D%273%27%20stitchTiles%3D%27stitch%27/%3E%3C/filter%3E%3Crect%20width%3D%27160%27%20height%3D%27160%27%20filter%3D%27url(%23n)%27%20opacity%3D%270.35%27/%3E%3C/svg%3E");
  opacity: 0.03;
  pointer-events: none;
  z-index: -1;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space);
}

.container--wide {
  max-width: min(1100px, 96vw);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem var(--space);
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--navy);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent);
}

.logo__img {
  width: 32px;
  height: auto;
  max-height: 40px;
  object-fit: contain;
  /* Remove white background: blend so white becomes transparent on light header */
  mix-blend-mode: multiply;
}

.logo:hover .logo__img {
  mix-blend-mode: multiply;
}

.logo__text {
  line-height: 1;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--grey-dark);
  text-decoration: none;
  padding: 0.4rem 0.65rem;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}

.nav-link:hover {
  color: var(--navy);
  background: rgba(37, 99, 235, 0.08);
}

.nav-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.lang-btn {
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--grey-dark);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
}

.lang-btn:hover {
  color: var(--navy);
}

.lang-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.lang-btn.active {
  color: var(--accent);
  font-weight: 600;
}

.lang-sep {
  color: rgba(15, 23, 42, 0.25);
  font-weight: 300;
}

/* Hero */
.hero {
  position: relative;
  padding: 5rem 0 6rem;
  background: radial-gradient(
      circle at 20% 20%,
      rgba(37, 99, 235, 0.15),
      transparent 40%
    ),
    linear-gradient(
      135deg,
      #0F172A 0%,
      #111827 100%
    );
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: min(320px, 45vw);
  max-height: 200px;
  color: rgba(255, 255, 255, 0.15);
}

.hero-svg {
  width: 100%;
  height: auto;
  display: block;
}

.hero-inner {
  position: relative;
  text-align: center;
  max-width: var(--hero-max-width);
  margin: 0 auto;
}

.hero-badge {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.75;
  margin: 0 0 1rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.875rem, 4.5vw, 2.75rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0 0 1rem;
  max-width: 28ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: 1.125rem;
  opacity: 0.9;
  margin: 0 0 2rem;
  max-width: 42ch;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

.hero-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
}

.hero-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
}

.hero-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  padding: 0.875rem 1.75rem;
  border-radius: 12px;
  transition: all 0.25s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: linear-gradient(
    135deg,
    var(--accent),
    var(--accent-soft)
  );
  color: var(--white);
  box-shadow: 0 10px 30px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 35px var(--accent-glow);
}

.btn-primary:focus-visible,
.btn-secondary:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  border-radius: 12px;
}

.btn-secondary:hover {
  border-color: var(--white);
  color: var(--white);
}

/* Sections */
.section {
  padding: var(--section-padding);
  position: relative;
  background: transparent;
}

/* Tighter gap between Our Facility and Who We Serve */
.section-serve {
  padding-top: 2.5rem;
}

.section.revealed .section-title,
.section.revealed .about-list li,
.section.revealed .serve-card,
.section.revealed .contact-form {
  opacity: 1;
  transform: translateY(0);
}

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 0 0 2rem;
  text-align: center;
  position: relative;
  padding-bottom: 0.75rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .section .section-title,
  .section .about-list li,
  .section .serve-card,
  .section .spec-tile,
  .section .pricing-block,
  .section .pricing-block,
  .section .contact-form {
    opacity: 1;
    transform: none;
  }
}

/* Facility intro + gallery */
.facility-intro {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2rem;
  font-size: 1.0625rem;
  color: var(--grey-dark);
  line-height: 1.6;
}

.facility-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.facility-gallery__item {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.facility-gallery__item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  background: rgba(15, 23, 42, 0.06);
}

.facility-gallery__item img.img-placeholder {
  background: var(--grey-mid);
  opacity: 0.7;
}

.facility-gallery__caption {
  padding: 0.6rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-soft);
}

/* About list */
.about-list {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 36rem;
  margin: 0 auto;
}

.about-list li {
  padding: 0.6rem 0 0.6rem 2rem;
  position: relative;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.about-list li:nth-child(1) { transition-delay: 0.05s; }
.about-list li:nth-child(2) { transition-delay: 0.1s; }
.about-list li:nth-child(3) { transition-delay: 0.15s; }
.about-list li:nth-child(4) { transition-delay: 0.2s; }
.about-list li:nth-child(5) { transition-delay: 0.25s; }
.about-list li:nth-child(6) { transition-delay: 0.3s; }
.about-list li:nth-child(7) { transition-delay: 0.35s; }
.about-list li:nth-child(8) { transition-delay: 0.4s; }

.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 1rem;
  width: 10px;
  height: 2px;
  background: var(--accent);
}

/* Who We Serve – 4 cards in one row on desktop */
.serve-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
  max-width: 100%;
}

.serve-card {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  padding: 1.5rem 1.25rem;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), border-color 0.25s, box-shadow 0.25s;
  min-width: 0;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.serve-card:nth-child(1) { transition-delay: 0.05s; }
.serve-card:nth-child(2) { transition-delay: 0.15s; }
.serve-card:nth-child(3) { transition-delay: 0.25s; }
.serve-card:nth-child(4) { transition-delay: 0.35s; }

.serve-card:hover {
  border-color: var(--accent-muted);
  box-shadow: 0 8px 24px rgba(15, 27, 42, 0.08);
  transform: translateY(-2px);
}

.serve-card.revealed:hover {
  transform: translateY(-2px);
}

.serve-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 1.25rem;
  color: var(--accent-soft);
  flex-shrink: 0;
}

.serve-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.serve-card-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy);
  margin: 0 0 0.4rem;
}

.serve-card-desc {
  font-size: 0.875rem;
  color: var(--grey-dark);
  margin: 0;
  line-height: 1.45;
}

/* Specifications – single unified card with rows */
.specs-grid {
  display: flex;
  flex-direction: column;
  max-width: 40rem;
  margin: 0 auto;
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.06);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.45s var(--ease-out), transform 0.45s var(--ease-out);
}

.section.revealed .specs-grid {
  opacity: 1;
  transform: translateY(0);
}

.spec-tile {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem 1.5rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-soft);
  transition: background 0.2s ease;
}

.spec-tile:last-child {
  border-bottom: none;
}

.spec-tile:hover {
  background: rgba(37, 99, 235, 0.03);
}

.spec-tile__icon {
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: 10px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--accent-soft);
  flex-shrink: 0;
}

.spec-tile__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.spec-tile__label {
  grid-column: 2;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.spec-tile__value {
  grid-column: 3;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--text-primary);
  line-height: 1.3;
  letter-spacing: -0.01em;
  text-align: right;
}

.section.revealed .spec-tile {
  opacity: 1;
  transform: none;
}

/* Pricing block – modern layout */
.pricing-block {
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  overflow: hidden;
  max-width: 44rem;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.06);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: stretch;
}

.section.revealed .pricing-block {
  opacity: 1;
  transform: translateY(0);
}

.pricing-block__main {
  padding: 2rem 2rem 2rem 2rem;
  border-right: 1px solid var(--border-soft);
}

.pricing-block__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-soft);
  background: rgba(37, 99, 235, 0.1);
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.pricing-block__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 0.5rem;
}

.pricing-block__lead {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 1.5rem;
}

.pricing-block__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.pricing-block__features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.pricing-block__check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent-soft);
}

.pricing-block__check svg {
  width: 100%;
  height: 100%;
  display: block;
}

.pricing-block__cta {
  padding: 2rem;
  min-width: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: linear-gradient(180deg, var(--bg-glass) 0%, rgba(255, 255, 255, 0.5) 100%);
  backdrop-filter: blur(12px);
  border-left: 1px solid var(--border-soft);
}

.pricing-block__cta-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0 0 1.25rem;
  line-height: 1.45;
}

.btn--block {
  display: block;
  width: 100%;
  text-align: center;
}

/* Contact form */
.contact-form {
  max-width: 28rem;
  margin: 0 auto;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  transition-delay: 0.1s;
}

.form-message {
  padding: 0.875rem 1rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  font-size: 0.9375rem;
}

.form-message.success {
  background: rgba(34, 197, 94, 0.12);
  color: #166534;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.form-message.error {
  background: rgba(239, 68, 68, 0.08);
  color: #b91c1c;
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--navy);
}

.form-row input {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-row input:hover {
  border-color: var(--grey-mid);
}

.form-row input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(44, 107, 255, 0.15);
}

.form-row input.invalid {
  border-color: #dc2626;
}

.form-row input.invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: #dc2626;
  margin-top: 0.35rem;
  min-height: 1.25em;
}

.btn-submit {
  margin-top: 0.5rem;
  width: 100%;
  padding: 0.9rem;
}

.btn-submit:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
}

/* Footer */
.site-footer {
  background: var(--navy);
  color: var(--white);
  padding: 2.5rem var(--space);
  text-align: center;
}

.site-footer .container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-company {
  font-family: var(--font-heading);
  font-weight: 600;
  margin: 0;
}

.footer-address {
  font-size: 0.9375rem;
  opacity: 0.9;
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
  margin-top: 0.5rem;
}

.footer-links a {
  color: var(--white);
  opacity: 0.9;
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-links a:hover {
  opacity: 1;
  text-decoration: underline;
}

.footer-links a:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 2px;
}

/* Section title reveal */
.section .section-title {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

/* Mobile nav toggle (hamburger) */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.2s;
}
.nav-toggle:hover {
  background: rgba(15, 23, 42, 0.06);
}
.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.site-header.nav-open .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-header.nav-open .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}
.site-header.nav-open .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }
  .header-inner {
    position: relative;
  }
  .header-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0 calc(-1 * var(--space));
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-soft);
    flex-direction: column;
    padding: 1rem;
    gap: 0;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    display: none;
  }
  .site-header.nav-open .header-nav {
    display: flex;
  }
  .header-nav .nav-link {
    display: block;
    padding: 0.75rem 1rem;
    border-radius: 6px;
  }
  .header-nav .nav-link:hover {
    background: rgba(37, 99, 235, 0.08);
  }
}

/* Tablet */
@media (max-width: 768px) {
  .serve-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .facility-gallery {
    grid-template-columns: 1fr;
  }

  .facility-gallery__item img {
    height: 260px;
  }

  .pricing-block {
    grid-template-columns: 1fr;
  }

  .pricing-block__main {
    border-right: none;
    border-bottom: 1px solid var(--border-soft);
  }

  .pricing-block__cta {
    min-width: auto;
    border-left: none;
  }
}

@media (max-width: 640px) {
  .hero-visual {
    display: none;
  }

  .hero {
    padding: 4rem 0 5rem;
  }

  .container--wide {
    padding: 0 var(--space);
  }

  .serve-grid {
    grid-template-columns: 1fr;
  }

  .hero-cta {
    flex-direction: column;
  }

  .btn-secondary {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: 3.5rem 0;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .spec-tile {
    grid-template-columns: auto 1fr;
    gap: 0.5rem 1rem;
  }

  .spec-tile__value {
    grid-column: 2;
    text-align: left;
  }

  .spec-tile__label {
    grid-column: 2;
    order: -1;
  }

  .pricing-block__main,
  .pricing-block__cta {
    padding: 1.5rem 1.25rem;
  }
}

/* Small phones */
@media (max-width: 400px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .facility-gallery__item img {
    height: 200px;
  }
}