/* ============================================================
   BMLUNS Tech - Global Stylesheet (style.css)
   Brand Colors:
     --navy:  #1a2744  (header, footer, backgrounds)
     --blue:  #1e4080  (secondary, gradients)
     --teal:  #2ec4b6  (primary accent / CTA)
     --white: #ffffff

   ============================================================ */

/* ── Variables ───────────────────────────────────────────── */
:root {
  --navy:       #1a2744;
  --navy-light: #22325a;
  --blue:       #1e4080;
  --teal:       #2ec4b6;
  --teal-dark:  #22a99c;
  --white:      #ffffff;
  --off-white:  #f0f4f8;
  --text-dark:  #1a2744;
  --text-muted: #5a6a82;
  --card-bg:    #ffffff;
  --border:     #d6e0ee;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-sm:  0 2px 8px  rgba(26,39,68,0.08);
  --shadow-md:  0 6px 24px rgba(26,39,68,0.13);
  --shadow-lg:  0 12px 40px rgba(26,39,68,0.18);

  --transition: 0.28s cubic-bezier(.4,0,.2,1);

  --font-display: 'Rajdhani', 'Segoe UI', sans-serif;
  --font-body:    'Exo 2',    'Segoe UI', sans-serif;
}

/* ── Brand Fonts ─────────────────────────────────────────────
   Local font files ship in /fonts/ but were never declared -
   pages were silently falling back to system fonts. ──────── */
@font-face {
  font-family: 'Exo 2';
  src: url('../fonts/Exo_2/Exo2-VariableFont_wght.ttf') format('truetype-variations'),
       url('../fonts/Exo_2/Exo2-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Exo 2';
  src: url('../fonts/Exo_2/Exo2-Italic-VariableFont_wght.ttf') format('truetype-variations'),
       url('../fonts/Exo_2/Exo2-Italic-VariableFont_wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../fonts/Rajdhani/Rajdhani-Regular.ttf') format('truetype');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../fonts/Rajdhani/Rajdhani-SemiBold.ttf') format('truetype');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Rajdhani';
  src: url('../fonts/Rajdhani/Rajdhani-Bold.ttf') format('truetype');
  font-weight: 700; font-style: normal; font-display: swap;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html  { scroll-behavior: smooth; }
body  { background:var(--off-white); color:var(--text-dark);
        font-family:var(--font-body); font-size:1rem; line-height:1.7; }
a     { color:inherit; text-decoration:none; }
ul    { list-style:none; }
img   { max-width:100%; display:block; }

/* ── Layout ──────────────────────────────────────────────── */
.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1.7rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition);
}
.btn-primary  { background:var(--teal); color:var(--navy); }
.btn-primary:hover  { background:var(--teal-dark); transform:translateY(-2px); }
.btn-outline  { background:transparent; border-color:var(--teal); color:var(--teal); }
.btn-outline:hover  { background:var(--teal); color:var(--navy); }
.btn-white    { background:var(--white); color:var(--navy); }
.btn-white:hover    { background:var(--off-white); transform:translateY(-2px); }

/* ── Section heading helper ──────────────────────────────── */
.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 2.2rem;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.section-header h2 span { color: var(--teal); }
.section-divider {
  flex:1; height:2px;
  background: linear-gradient(to right, var(--teal), transparent);
  border-radius: 2px;
}

/* ── Wide Header ─────────────────────────────────────────── */
.wide-header {
  width: 94%;
  background: var(--navy);
  color: var(--white);
  padding: 1rem 0;
  margin: 16px auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 12px;
  z-index: 999;
  border: 1px solid rgba(46,196,182,0.15);
  transition: padding var(--transition), box-shadow var(--transition);
}
.wide-header.scrolled {
  padding: 0.65rem 0;
  box-shadow: 0 8px 32px rgba(26,39,68,0.28);
}
.wide-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Logo Link */
.logo-link {
  display: flex;
  align-items: center;
  transition: opacity var(--transition);
}
.logo-link:hover {
  opacity: 0.9;
}

/* Logo */
.wide-header .logo {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.wide-header .logo-img {
  height: 56px;
  width: 56px;
  border-radius: 50%;
  object-fit: contain;
  border: 3px solid var(--teal);
  background: rgba(46, 196, 182, 0.05);
  padding: 4px;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(46, 196, 182, 0.2);
  transition: transform var(--transition), box-shadow var(--transition);
}

.logo-link:hover .logo-img {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(46, 196, 182, 0.3);
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.wide-header .logo h1 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--white);
  white-space: nowrap;
  margin: 0;
}
.wide-header .logo h1 span { color: var(--teal); }

.logo-tagline {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--teal);
  text-transform: uppercase;
  font-family: var(--font-body);
  font-weight: 600;
  margin: 0;
}

/* Nav links */
.wide-header nav ul {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.wide-header nav ul li { position: relative; }
.wide-header nav ul li > a {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  transition: background var(--transition), color var(--transition);
}
.wide-header nav ul li > a:hover,
.wide-header nav ul li.current > a {
  background: rgba(46,196,182,0.12);
  color: var(--teal);
}
.wide-header nav ul li > a i.fa-caret-down {
  font-size: 0.72rem;
  transition: transform var(--transition);
}
.wide-header nav ul li.dropdown:hover > a i.fa-caret-down {
  transform: rotate(180deg);
}

/* Nav dropdown panel */
.wide-header .dropdown-content {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  min-width: 220px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  z-index: 100;
}
.wide-header .dropdown:hover .dropdown-content { display: block; }
.wide-header .dropdown-content a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.72rem 1.1rem;
  color: var(--text-dark);
  font-size: 0.92rem;
  border-left: 3px solid transparent;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), padding-left var(--transition);
}
.wide-header .dropdown-content a:hover {
  background: var(--off-white);
  color: var(--teal);
  border-left-color: var(--teal);
  padding-left: 1.4rem;
}
.wide-header .dropdown-content a i {
  color: var(--teal);
  font-size: 0.82rem;
  width: 15px;
  text-align: center;
}

/* CTA nav button */
.wide-header nav ul li.nav-cta > a {
  background: var(--teal);
  color: var(--navy);
  font-weight: 700;
  margin-left: 0.4rem;
}
.wide-header nav ul li.nav-cta > a:hover {
  background: var(--teal-dark);
}

/* ── Our Products Page ───────────────────────────────────── */
.products-page {
  padding: 4.5rem 0 1rem;
}
.products-page-header {
  max-width: 620px;
  margin: 0 auto 2.8rem;
  text-align: center;
}
.products-page-header .page-hero-icon {
  margin: 0 auto 1rem;
}
.products-page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--navy);
  margin-bottom: 0.7rem;
}
.products-page-header h1 span { color: var(--teal); }
.products-page-header p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

/* Legacy modal rules are kept below for compatibility with cached markup. */
.products-modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,22,40,0.72);
  backdrop-filter: blur(3px);
  z-index: 2000;
  padding: 5vh 1.2rem;
  overflow-y: auto;
}
.products-modal-overlay.open { display: block; }

.products-modal {
  position: relative;
  max-width: 1080px;
  margin: 0 auto;
  background: var(--off-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2.6rem 2.4rem 2.4rem;
  animation: productsModalIn 0.28s cubic-bezier(.4,0,.2,1);
}
@keyframes productsModalIn {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.products-modal-close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--navy);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.products-modal-close:hover {
  background: var(--teal);
  color: var(--navy);
  border-color: var(--teal);
  transform: rotate(90deg);
}

.products-modal-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 2rem;
}
.products-modal-header h2 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}
.products-modal-header h2 span { color: var(--teal); }
.products-modal-header p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.6rem;
}

.product-card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(46,196,182,0.3);
}

.product-shot {
  aspect-ratio: 16 / 10;
  background: var(--off-white);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.product-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-info {
  padding: 1.3rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-info h2 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
  margin-bottom: 0.6rem;
}
.product-info h2 i { color: var(--teal); font-size: 1rem; }
.product-info p {
  color: var(--text-muted);
  font-size: 0.89rem;
  line-height: 1.6;
  margin-bottom: 1.1rem;
  flex: 1;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  align-self: flex-start;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  background: var(--teal);
  color: var(--navy);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  transition: background var(--transition), transform var(--transition);
}
.product-link i { font-size: 0.76rem; }
.product-link:hover { background: var(--teal-dark); transform: translateY(-2px); }

@media (max-width: 900px) {
  .products-modal { padding: 2.2rem 1.3rem 1.8rem; }
  .products-modal-header h2 { font-size: 1.6rem; }
}
@media (max-width: 480px) {
  .products-modal-overlay { padding: 0; }
  .products-modal { border-radius: 0; min-height: 100vh; padding: 4.2rem 1.1rem 2rem; }
  .products-grid { grid-template-columns: 1fr; }
}

/* ── Footer ──────────────────────────────────────────────── */
footer {
  background: var(--navy);
  color: var(--white);
  padding: 3.5rem 0 0;
  margin-top: 4rem;
}
.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 2.5rem;
}
.footer-section { flex:1; min-width: 210px; }
.footer-section h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--teal);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid rgba(46,196,182,0.2);
}
.footer-section p { color: #a0b0c8; font-size: 0.92rem; margin-bottom: 0.4rem; }
.footer-section ul li { margin-bottom: 0.4rem; }
.footer-section ul li a {
  color: #a0b0c8; font-size: 0.92rem;
  transition: color var(--transition);
}
.footer-section ul li a:hover { color: var(--teal); }

.footer-contact-row {
  display: flex; align-items: center; gap: 0.5rem;
  color: #a0b0c8; font-size: 0.92rem; margin-bottom: 0.5rem;
}
.footer-contact-row i { color: var(--teal); width: 16px; font-size: 0.85rem; }

.footer-social { display:flex; gap:0.65rem; margin-top:0.9rem; }
.footer-social a {
  width:36px; height:36px; border-radius:50%;
  border:1.5px solid rgba(46,196,182,0.3);
  display:flex; align-items:center; justify-content:center;
  color:var(--teal); font-size:0.88rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.footer-social a:hover { background:var(--teal); color:var(--navy); border-color:var(--teal); }

.footer-whatsapp-note {
  display:inline-flex; align-items:center; gap:0.4rem;
  margin-top:0.7rem; font-size:0.82rem; color:var(--teal);
  background:rgba(46,196,182,0.1);
  padding:0.3rem 0.75rem; border-radius:20px;
  transition: background var(--transition);
}
.footer-whatsapp-note:hover { background:rgba(46,196,182,0.2); }

.footer-bottom {
  text-align:center;
  padding:1.1rem;
  border-top:1px solid rgba(255,255,255,0.07);
  color:#5a6a82; font-size:0.88rem;
}
.footer-bottom span { color:var(--teal); }

/* ── Hamburger button (hidden on desktop) ────────────────── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: rgba(46,196,182,0.1);
  border: 1.5px solid rgba(46,196,182,0.3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 8px;
  flex-shrink: 0;
  transition: background var(--transition);
}
.nav-toggle:hover { background: rgba(46,196,182,0.2); }
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
/* Animate hamburger → X when open */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {

  /* Header stays as ONE row - logo left, hamburger right */
  .wide-header .container {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.2rem;
    flex-wrap: nowrap;
  }

  /* Show hamburger */
  .nav-toggle { display: flex; }

  /* Nav panel hidden by default, slides open */
  .wide-header nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    width: 94%;
    background: var(--navy);
    border: 1px solid rgba(46,196,182,0.2);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    transition: max-height 0.38s ease, opacity 0.28s ease;
    z-index: 998;
  }

  /* When header has .nav-open class, menu slides down */
  .wide-header.nav-open nav {
    max-height: 620px;
    opacity: 1;
    pointer-events: auto;
  }

  /* Vertical nav list */
  .wide-header nav ul { flex-direction: column; gap: 0; padding: 0.6rem 0; }
  .wide-header nav ul li { width: 100%; }
  .wide-header nav ul li > a {
    width: 100%;
    padding: 0.75rem 1.2rem;
    border-radius: 0;
    font-size: 1rem;
    border-left: 3px solid transparent;
    justify-content: space-between;
  }
  .wide-header nav ul li > a:hover,
  .wide-header nav ul li.current > a {
    border-left-color: var(--teal);
    background: rgba(46,196,182,0.08);
  }

  /* Sub-dropdowns expand inline on mobile */
  .wide-header .dropdown-content {
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: rgba(255,255,255,0.04);
    min-width: unset;
    width: 100%;
    display: none;
  }
  .wide-header .dropdown-content a {
    padding: 0.6rem 1.2rem 0.6rem 2.4rem;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
    border-left: none;
  }
  .wide-header .dropdown-content a:hover {
    color: var(--teal);
    background: rgba(46,196,182,0.06);
    padding-left: 2.7rem;
  }

  /* CTA button full width */
  .wide-header nav ul li.nav-cta { padding: 0.6rem 1rem; }
  .wide-header nav ul li.nav-cta > a {
    justify-content: center;
    border-radius: var(--radius-sm);
    width: 100%;
    margin: 0;
  }

  /* Disable CSS hover dropdowns on mobile (JS handles it) */
  .wide-header .dropdown:hover .dropdown-content { display: none; }
}

@media (max-width: 480px) {
  .wide-header { width: 97%; border-radius: var(--radius-md); top: 6px; }
  .wide-header .logo h1 { font-size: 1.25rem; }
  .logo-tagline { font-size: 0.62rem; }
  .footer-content { flex-direction: column; }
  .container { padding: 0 1rem; }
}