/* ============================================================
   Myanmar Shwelinban Recycle Glass Co., Ltd.
   Design System — CSS Custom Properties
   ============================================================ */

:root {
  /* Brand Colors */
  --color-brand-blue:         #477ab8;
  --color-brand-blue-dark:    #355d8f;
  --color-brand-blue-light:   #5a93d4;
  --color-brand-blue-pale:    #e8f1fb;

  --color-accent-green:       #3a7d44;
  --color-accent-green-dark:  #2c5f34;
  --color-accent-green-light: #4e9a5a;
  --color-accent-green-pale:  #e6f4e9;

  /* Neutrals */
  --color-neutral-50:   #f8f9fa;
  --color-neutral-100:  #f1f3f5;
  --color-neutral-200:  #e9ecef;
  --color-neutral-300:  #dee2e6;
  --color-neutral-400:  #ced4da;
  --color-neutral-500:  #adb5bd;
  --color-neutral-600:  #6c757d;
  --color-neutral-700:  #495057;
  --color-neutral-800:  #343a40;
  --color-neutral-900:  #212529;

  --color-white: #ffffff;

  /* Semantic */
  --color-text-primary:   var(--color-neutral-900);
  --color-text-secondary: var(--color-neutral-600);
  --color-text-inverse:   var(--color-white);
  --color-surface:        var(--color-white);
  --color-surface-alt:    var(--color-neutral-50);
  --color-border:         var(--color-neutral-200);

  /* Typography */
  --font-family-base: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont,
                      'Helvetica Neue', Arial, sans-serif;

  --font-size-xs:   0.75rem;    /* 12px */
  --font-size-sm:   0.875rem;   /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg:   1.125rem;   /* 18px */
  --font-size-xl:   1.25rem;    /* 20px */
  --font-size-2xl:  1.5rem;     /* 24px */
  --font-size-3xl:  1.875rem;   /* 30px */
  --font-size-4xl:  2.25rem;    /* 36px */
  --font-size-5xl:  3rem;       /* 48px */

  --font-weight-normal:    400;
  --font-weight-medium:    500;
  --font-weight-semibold:  600;
  --font-weight-bold:      700;

  --line-height-tight:  1.2;
  --line-height-snug:   1.4;
  --line-height-normal: 1.6;
  --line-height-loose:  1.8;

  /* Spacing (4-point grid) */
  --space-1:  0.25rem;   /* 4px  */
  --space-2:  0.5rem;    /* 8px  */
  --space-3:  0.75rem;   /* 12px */
  --space-4:  1rem;      /* 16px */
  --space-5:  1.25rem;   /* 20px */
  --space-6:  1.5rem;    /* 24px */
  --space-8:  2rem;      /* 32px */
  --space-10: 2.5rem;    /* 40px */
  --space-12: 3rem;      /* 48px */
  --space-16: 4rem;      /* 64px */
  --space-20: 5rem;      /* 80px */
  --space-24: 6rem;      /* 96px */

  /* Layout */
  --container-max:   1200px;
  --container-pad:   var(--space-6);

  /* Borders */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px 0 rgba(0,0,0,.06);
  --shadow-sm:  0 1px 3px 0 rgba(0,0,0,.10), 0 1px 2px -1px rgba(0,0,0,.06);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,.10), 0 2px 4px -2px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,.10), 0 4px 6px -4px rgba(0,0,0,.06);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,.10), 0 8px 10px -6px rgba(0,0,0,.06);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* Nav height — used to offset scroll targets */
  --nav-height: 68px;
}


/* ============================================================
   Reset & Base
   ============================================================ */

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

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

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-brand-blue);
  text-decoration: none;
}

a:hover {
  color: var(--color-brand-blue-dark);
}

ul, ol {
  list-style: none;
}

/* Focus visible — keyboard only */
:focus-visible {
  outline: 3px solid var(--color-brand-blue);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}


/* ============================================================
   Layout Utilities
   ============================================================ */

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

.section-padding {
  padding-block: var(--space-20);
}

@media (max-width: 767px) {
  :root {
    --container-pad: var(--space-4);
  }
  .section-padding {
    padding-block: var(--space-12);
  }
}

/* Scroll-margin so anchors aren't hidden under sticky nav */
section[id] {
  scroll-margin-top: var(--nav-height);
}


/* ============================================================
   Typography Helpers
   ============================================================ */

.section-eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand-blue);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-neutral-900);
}

.section-lead {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  max-width: 680px;
}

.section-header {
  margin-bottom: var(--space-12);
}

@media (max-width: 767px) {
  .section-title {
    font-size: var(--font-size-2xl);
  }
}


/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 3px solid var(--color-white);
  outline-offset: 3px;
}

.btn--primary {
  background-color: var(--color-brand-blue);
  border-color: var(--color-brand-blue);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-brand-blue-dark);
  border-color: var(--color-brand-blue-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn--outline-white {
  background-color: transparent;
  border-color: rgba(255,255,255,0.7);
  color: var(--color-white);
}

.btn--outline-white:hover {
  background-color: rgba(255,255,255,0.12);
  border-color: var(--color-white);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--outline-blue {
  background-color: transparent;
  border-color: var(--color-brand-blue);
  color: var(--color-brand-blue);
}

.btn--outline-blue:hover {
  background-color: var(--color-brand-blue);
  border-color: var(--color-brand-blue);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-size-lg);
}


/* ============================================================
   Navigation
   ============================================================ */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255,255,255,0.97);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  height: var(--nav-height);
  box-shadow: var(--shadow-xs);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav-logo-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  letter-spacing: -0.01em;
}

.nav-logo-sub {
  font-size: var(--font-size-xs);
  color: var(--color-brand-blue);
  font-weight: var(--font-weight-medium);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-links a {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-700);
  border-radius: var(--radius-md);
  transition: color var(--transition-fast),
              background-color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-brand-blue);
  background-color: var(--color-brand-blue-pale);
}

.nav-cta {
  padding: var(--space-2) var(--space-5) !important;
  background-color: var(--color-brand-blue) !important;
  color: var(--color-white) !important;
  border-radius: var(--radius-md) !important;
  font-weight: var(--font-weight-semibold) !important;
  transition: background-color var(--transition-fast) !important;
}

.nav-cta:hover {
  background-color: var(--color-brand-blue-dark) !important;
  color: var(--color-white) !important;
}

/* Active nav link */
.nav-links a[aria-current="page"]:not(.nav-cta) {
  color: var(--color-brand-blue);
  background-color: var(--color-brand-blue-pale);
}

/* Hamburger button — hidden on desktop */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-neutral-700);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-3) var(--space-4) var(--space-4);
    gap: var(--space-1);
    list-style: none;
  }

  .nav-links.nav-open {
    display: flex;
  }

  .nav-links a:not(.nav-cta) {
    font-size: var(--font-size-base);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    display: block;
  }

  .nav-cta {
    font-size: var(--font-size-base) !important;
    padding: var(--space-3) var(--space-4) !important;
    text-align: center;
    display: block;
    margin-top: var(--space-2);
  }
}


/* ============================================================
   Page Header (inner pages — replaces hero)
   ============================================================ */

.page-header {
  background: linear-gradient(135deg, #0d1b2a 0%, #1a2d45 100%);
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-12);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(71,122,184,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71,122,184,.08) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.page-header-inner {
  position: relative;
  z-index: 1;
}

.page-header-eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brand-blue-light);
  margin-bottom: var(--space-3);
}

.page-header-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.page-header-lead {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,.65);
  line-height: var(--line-height-loose);
  max-width: 600px;
}

/* First section on a page that has no page-header (e.g. contact.html) */
.section-first {
  padding-top: calc(var(--nav-height) + var(--space-20));
}

@media (max-width: 767px) {
  .page-header {
    padding-top: calc(var(--nav-height) + var(--space-10));
    padding-bottom: var(--space-8);
  }
  .section-first {
    padding-top: calc(var(--nav-height) + var(--space-12));
  }
}


/* ============================================================
   Hero Section
   ============================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background-color: var(--color-neutral-900);
  overflow: hidden;
}

/* Hero photo with dark overlay */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(13,27,42,.82) 0%, rgba(22,51,82,.75) 100%),
    url('assets/products/home.webp') center / cover no-repeat;
}

/* Subtle grid texture */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(71,122,184,.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71,122,184,.08) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Watermark logo overlay */
.hero-watermark {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: min(55%, 600px);
  opacity: 0.07;
  pointer-events: none;
  user-select: none;
}

/* Decorative accent arc */
.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--color-surface);
  clip-path: ellipse(55% 100% at 50% 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-block: var(--space-24);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background-color: rgba(71,122,184,.18);
  border: 1px solid rgba(71,122,184,.35);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-blue-light);
  margin-bottom: var(--space-6);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent-green-light);
  flex-shrink: 0;
}

.hero-logo {
  height: 72px;
  width: auto;
  margin-bottom: var(--space-8);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--color-brand-blue-light);
}

.hero-tagline {
  font-size: clamp(1.1rem, 2.5vw, 1.375rem);
  color: rgba(255,255,255,.72);
  line-height: var(--line-height-loose);
  max-width: 600px;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-16);
  padding-top: var(--space-10);
  border-top: 1px solid rgba(255,255,255,.12);
}

.hero-stat-value {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.55);
  font-weight: var(--font-weight-medium);
}

@media (max-width: 767px) {
  .hero-content {
    padding-block: var(--space-16) var(--space-20);
  }
  .hero-logo {
    height: 54px;
  }
  .hero-watermark {
    width: 90%;
    right: -10%;
    opacity: 0.05;
  }
  .hero-stats {
    gap: var(--space-6);
  }
}


/* ============================================================
   About Section
   ============================================================ */

.about {
  background-color: var(--color-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-body p {
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-6);
}

.about-body p:last-of-type {
  margin-bottom: var(--space-8);
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.about-highlight-item::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  border-radius: 50%;
  background-color: var(--color-accent-green-pale);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%233a7d44' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 12px;
}

/* About visual panel */
.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-card-stack {
  position: relative;
  width: 100%;
  max-width: 420px;
  margin-inline: auto;
}

.about-main-card {
  background: linear-gradient(135deg, var(--color-brand-blue) 0%, var(--color-brand-blue-dark) 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.about-main-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
}

.about-main-card::after {
  content: '';
  position: absolute;
  bottom: -60px;
  left: -20px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}

.about-card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  display: block;
}

.about-card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
}

.about-card-desc {
  font-size: var(--font-size-sm);
  opacity: 0.82;
  line-height: var(--line-height-normal);
}

.about-accent-card {
  position: absolute;
  bottom: -var(--space-6);
  right: -var(--space-6);
  background-color: var(--color-accent-green);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  bottom: -20px;
  right: -20px;
}

.about-accent-card-label {
  font-size: var(--font-size-xs);
  opacity: 0.8;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-1);
}

.about-accent-card-value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  .about-visual {
    order: -1;
  }
  /* Extra room so the absolutely-positioned accent card doesn't clip */
  .about-card-stack {
    padding-bottom: 30px;
    padding-right: 30px;
  }
}


/* ============================================================
   Products Section
   ============================================================ */

.products {
  background-color: var(--color-surface-alt);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.product-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 0 0 var(--space-8);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
}

.product-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  margin-bottom: var(--space-6);
}

.product-body {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 220px;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-brand-blue), var(--color-accent-green));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-brand-blue-light);
}

.product-card:hover::before {
  opacity: 1;
}


.product-name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-snug);
}

.product-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-6);
}

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  background-color: var(--color-accent-green-pale);
  color: var(--color-accent-green-dark);
}

.product-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent-green);
  flex-shrink: 0;
}

/* Product tag colour variants */
.product-tag--green {
  background-color: #d4edda;
  color: #2d6a37;
}

.product-tag--green::before {
  background-color: #2d6a37;
}

.product-tag--amber {
  background-color: #a76D54;
  color: #fde8c8;
}

.product-tag--amber::before {
  background-color: #fde8c8;
}

.product-tag--clear {
  background-color: var(--color-brand-blue-pale);
  color: var(--color-brand-blue-dark);
}

.product-tag--clear::before {
  background-color: var(--color-brand-blue);
}

/* Products note / supply info block */
.products-note {
  margin-top: var(--space-16);
  padding: var(--space-10) var(--space-12);
  background-color: var(--color-brand-blue-pale);
  border: 1px solid rgba(71,122,184,.2);
  border-radius: var(--radius-xl);
  text-align: center;
}

.products-note-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-4);
}

.products-note-body {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

@media (max-width: 767px) {
  .products-note {
    padding: var(--space-8) var(--space-6);
  }
}

.products-cta {
  margin-top: var(--space-16);
  text-align: center;
}

.products-cta-text {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

@media (max-width: 900px) {
  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 600px) {
  .products-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
}


/* ============================================================
   Why Choose Us Section
   ============================================================ */

.why {
  background-color: var(--color-surface);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.why-card {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-8);
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: border-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

.why-card:hover {
  border-color: var(--color-brand-blue-light);
  box-shadow: var(--shadow-md);
}

.why-icon-wrap {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-brand-blue-pale), #d0e3f8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.why-card-body {
  flex: 1;
  min-width: 0;
}

.why-card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-2);
}

.why-card-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
}

.why-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-12);
}

@media (max-width: 767px) {
  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .why-card {
    padding: var(--space-6);
    gap: var(--space-4);
  }
}


/* ============================================================
   Contact Section
   ============================================================ */

.contact {
  background: linear-gradient(160deg, #0d1b2a 0%, #1a2d45 50%, #163352 100%);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(71,122,184,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71,122,184,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.contact .section-eyebrow {
  color: var(--color-brand-blue-light);
}

.contact .section-title {
  color: var(--color-white);
}

.contact .section-lead {
  color: rgba(255,255,255,.65);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
  position: relative;
  z-index: 1;
}

/* Contact info panel */
.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius-lg);
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast);
}

.contact-info-item:hover {
  background-color: rgba(255,255,255,.08);
  border-color: rgba(71,122,184,.45);
}

.contact-info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(71,122,184,.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.contact-info-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.45);
  margin-bottom: var(--space-1);
}

.contact-info-value {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-white);
  line-height: var(--line-height-snug);
}

.contact-info-value a {
  color: var(--color-white);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.contact-info-value a:hover {
  color: var(--color-brand-blue-light);
}

/* Contact card / CTA panel */
.contact-cta-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  box-shadow: var(--shadow-xl);
}

.contact-cta-card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-3);
}

.contact-cta-card-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--line-height-loose);
  margin-bottom: var(--space-8);
}

.contact-phones {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.contact-phone-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-brand-blue-pale);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-brand-blue-dark);
  text-decoration: none;
  cursor: pointer;
  width: 100%;
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

.contact-phone-btn:hover {
  background-color: var(--color-brand-blue);
  border-color: var(--color-brand-blue);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-phone-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background-color: var(--color-brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: background-color var(--transition-fast);
}

.contact-phone-btn:hover .contact-phone-icon {
  background-color: rgba(255,255,255,.2);
}

.contact-email-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-accent-green-pale);
  border: 2px solid rgba(58,125,68,.2);
  border-radius: var(--radius-lg);
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent-green-dark);
  text-decoration: none;
  width: 100%;
  margin-top: var(--space-4);
  transition: background-color var(--transition-fast),
              border-color var(--transition-fast),
              color var(--transition-fast),
              transform var(--transition-fast),
              box-shadow var(--transition-fast);
}

.contact-email-btn:hover {
  background-color: var(--color-accent-green);
  border-color: var(--color-accent-green);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact-email-btn .contact-phone-icon {
  background-color: var(--color-accent-green);
  color: var(--color-white);
}

.contact-email-btn:hover .contact-phone-icon {
  background-color: rgba(255,255,255,.2);
}

.contact-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block: var(--space-6);
  color: var(--color-neutral-400);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-divider::before,
.contact-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.contact-location {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-accent-green-pale);
  border: 1px solid rgba(58,125,68,.2);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent-green-dark);
}

.contact-location-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 440px;
  border: 1px solid rgba(255,255,255,.10);
  align-self: stretch;
}

.contact-map iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 440px;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .contact-cta-card {
    padding: var(--space-8) var(--space-6);
  }
  .contact-map {
    min-height: 360px;
  }
  .contact-map iframe {
    min-height: 360px;
  }
}

@media (max-width: 600px) {
  .contact-map {
    min-height: 280px;
  }
  .contact-map iframe {
    min-height: 280px;
  }
}

@media (max-width: 400px) {
  .contact-map {
    min-height: 240px;
  }
  .contact-map iframe {
    min-height: 240px;
  }
}


/* ============================================================
   Location Map (index.html)
   ============================================================ */

.location-map-section {
  background: linear-gradient(160deg, #0d1b2a 0%, #1a2d45 50%, #163352 100%);
  padding-block: var(--space-12);
  position: relative;
  overflow: hidden;
}

.location-map-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(71,122,184,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(71,122,184,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.location-map-section .section-eyebrow {
  color: var(--color-brand-blue-light);
}

.location-map-section .section-title {
  color: var(--color-white);
}

.location-map-section .section-lead {
  color: rgba(255,255,255,.65);
}

.location-map-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 380px;
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  border: 1px solid rgba(71,122,184,.35);
  box-shadow: 0 8px 40px rgba(0,0,0,.4);
}

.location-map-wrap iframe {
  display: block;
  width: 100%;
  height: 100%;
}

@media (max-width: 767px) {
  .location-map-section {
    padding-block: var(--space-8);
  }
  .location-map-wrap {
    max-width: 100%;
    height: 400px;
  }
}

@media (max-width: 480px) {
  .location-map-section {
    padding-block: var(--space-6);
  }
  .location-map-wrap {
    height: 350px;
    border-radius: var(--radius-md);
  }
}

@media (max-width: 360px) {
  .location-map-wrap {
    height: 300px;
  }
}


/* ============================================================
   Footer
   ============================================================ */

.footer {
  background-color: #0a1520;
  border-top: 1px solid rgba(255,255,255,.07);
  padding-block: var(--space-10);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer-brand img {
  height: 32px;
  width: auto;
  opacity: 0.85;
  filter: brightness(0) invert(1);
}

.footer-brand-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: rgba(255,255,255,.75);
}

.footer-copy {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.4);
  text-align: center;
}

.footer-links {
  display: flex;
  gap: var(--space-5);
}

.footer-links a {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.45);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-brand-blue-light);
}

@media (max-width: 600px) {
  .footer-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .footer-links {
    display: none;
  }
}


/* ============================================================
   Divider bar accent
   ============================================================ */

.section-divider {
  height: 4px;
  background: linear-gradient(90deg,
    var(--color-brand-blue) 0%,
    var(--color-accent-green) 50%,
    var(--color-brand-blue) 100%);
  opacity: 0.25;
}


/* ============================================================
   Mobile — additional responsive fixes
   ============================================================ */

/* Section lead: smaller on mobile */
@media (max-width: 767px) {
  .section-lead {
    font-size: var(--font-size-base);
  }
}

/* Hero: stack buttons full-width, tighten stats */
@media (max-width: 520px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
}

/* Why CTA: stack buttons full-width */
@media (max-width: 520px) {
  .why-cta {
    flex-direction: column;
  }
  .why-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* About actions: stack buttons full-width */
@media (max-width: 520px) {
  .about-actions {
    flex-direction: column;
  }
  .about-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Products note: full-width CTA button */
@media (max-width: 520px) {
  .products-note {
    text-align: left;
  }
  .products-note .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Contact: prevent long email/phone links from overflowing */
.contact-info-value {
  overflow-wrap: break-word;
  word-break: break-all;
}

/* Contact items: tighter padding on small screens */
@media (max-width: 480px) {
  .contact-info-item {
    padding: var(--space-4);
    gap: var(--space-3);
  }
  .contact-info-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
  }
}

/* Page header lead: smaller on mobile */
@media (max-width: 480px) {
  .page-header-lead {
    font-size: var(--font-size-base);
  }
}

/* Footer brand: wrap gracefully on narrow screens */
@media (max-width: 600px) {
  .footer-brand {
    justify-content: center;
    text-align: center;
    flex-wrap: wrap;
  }
  .footer-brand-name {
    text-align: center;
  }
}


/* ============================================================
   Accessibility — reduced motion
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}