/* ==========================================================================
   Micropore Membranes — Main Stylesheet
   ========================================================================== */

/* ========================================================================== */
/* 1) ROOT VARIABLES & BASE STYLES                                            */
/* ========================================================================== */
:root {
  /* Light theme */
  --brand:#0B4F9C; --accent:#12D6DF; --accent-2:#3ddc97; --warn:#ff7a59;
  --ink:#0b1220; --ink-2:#475569; --ink-3:#6b7280;
  --bg:#ffffff; --surface:#ffffff; --surface-2:#f4f8ff; --border:#e6eefc;
  --radius:1.25rem; --shadow:0 12px 30px rgba(2,6,23,.08);
  --nav-h: 74px; /* desktop */
}

@media (max-width: 991.98px){
  :root { --nav-h: 60px; } /* mobile/tablet */
}

html { 
  scroll-behavior: smooth; 
  scroll-padding-top: calc(var(--nav-h) + 12px); /* anchor offset for fixed nav */
}

body {
  padding-top: var(--nav-h); /* account for fixed navbar */
  overflow-x: hidden;
  font-family: "Twemoji Country Flags", Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--ink);
  background: var(--bg);
}

[data-theme="dark"] {
  /* Dark theme */
  --brand:#0777fd; --accent:#7cd4ff; --accent-2:#4dd0a5; --warn:#ff9b73;
  --ink:#e6edf3; --ink-2:#a6b2c2; --ink-3:#90a0b7;
  --bg:#0a1224; --surface:#0f1b33; --surface-2:#0c1630; --border:#1f2b45;
  --shadow:0 18px 40px rgba(2,6,23,.45);
}

img, svg { max-width: 100%; height: auto; }
.container, .container-fluid { overflow-x: clip; }

/* ========================================================================== */
/* 2) GLOBAL / SHARED COMPONENTS                                              */
/* ========================================================================== */
.logo-badge-img { width:44px; height:44px; object-fit:contain; }

.soft-card {
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface);
  box-shadow:var(--shadow);
  transition:transform .18s, box-shadow .18s;
}
.soft-card:hover { transform:translateY(-3px); box-shadow:0 16px 40px rgba(2,6,23,.18); }

.icon-wrap {
  width:48px; height:48px; border-radius:12px; display:grid; place-items:center;
  background:color-mix(in oklab, var(--accent) 12%, transparent);
  border:1px solid color-mix(in oklab, var(--brand) 20%, var(--border));
  
  display:flex; 
  align-items:center; 
  justify-content:center; 
  width:2.25rem; 
  height:2.25rem; 
  border-radius:.5rem; 
  background:var(--surface-2); 
  color:var(--brand); 
  flex-shrink:0; 
  transition:background .3s ease, transform .2s ease;
}

.icon-wrap:hover { background:color-mix(in oklab,var(--brand)15%,var(--surface-2)); transform:translateY(-2px); }

.kpi {
  border-radius:var(--radius);
  background:linear-gradient(180deg, var(--surface), color-mix(in oklab, var(--surface-2) 70%, var(--surface)));
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}
.kpi .value {
  font-weight:800; font-size:clamp(1.75rem,3vw,2.5rem);
  background:linear-gradient(90deg, var(--brand), var(--accent), var(--accent-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.btn-primary { background:var(--brand); border-color:var(--brand); }
.btn-primary:hover { background:color-mix(in oklab, var(--brand) 85%, #000); border-color:color-mix(in oklab, var(--brand) 85%, #000); }
.btn-outline-secondary { border-color:var(--border); color:var(--ink-2); }
.btn-outline-secondary:hover { background:color-mix(in oklab, var(--surface-2) 70%, var(--surface)); border-color:var(--border); color:var(--ink); }

a { color:var(--brand); }
a:hover { color:color-mix(in oklab, var(--brand) 85%, #000); }

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

.underline-accent { position:relative; display:inline-block; }
.underline-accent::after {
  content:""; position:absolute; left:0; right:0; bottom:-6px; height:6px; border-radius:999px;
  background:linear-gradient(90deg,var(--brand),var(--accent),var(--warn),var(--accent),var(--brand));
  background-size:300% 100%; opacity:.9; transition:opacity .3s ease;
}
.underline-accent:hover::after { animation:running-gradient 2s linear infinite; opacity:1; }
@keyframes running-gradient { 0% { background-position:0% 50%; } 100% { background-position:100% 50%; } }

/* ========================================================================== */
/* 3) NAVIGATION                                                              */
/* ========================================================================== */
.mp-nav {
  /* visuals */
  background: color-mix(in oklab, var(--surface) 96%, transparent);
  border-bottom: 1px solid var(--border);
  box-shadow: none;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  /* positioning */
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1050;
  /* stability */
  transform: translateZ(0); backface-visibility: hidden; will-change: transform;
  /* vertical rhythm */
  --nav-pad-y: .6rem; padding-top: max(var(--nav-pad-y), env(safe-area-inset-top)); padding-bottom: var(--nav-pad-y);
}

.mp-nav .container { max-width: 1320px; padding-left: 1rem; padding-right: 1rem; }
.mp-nav.navbar-scrolled { box-shadow: var(--shadow); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.mp-nav .navbar-brand, .mp-nav .navbar-brand:focus, .mp-nav .navbar-brand:hover, .mp-nav .brand-text { color: var(--ink); }
.brand-text { white-space: normal; line-height: 1.15; }
.navbar .nav-link { color: var(--ink-2); }
.navbar .nav-link:hover { color: var(--brand); }
#themeToggle{ border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--ink-2); }
[data-theme="dark"] .navbar-toggler { border-color: rgba(255,255,255,.35); }
[data-theme="dark"] .navbar-toggler-icon { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(230,237,243,0.92)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e"); }

/* Soft edge polish */
.mp-nav::before { content: ""; position: absolute; inset: 0; box-shadow: 0 2px 8px rgba(0,0,0,.04); pointer-events: none; }

/* Mobile layout: brand | toggler */
@media (max-width: 991.98px){
  .mp-nav .container { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .5rem; padding-left: .75rem; padding-right: .75rem; }
  .mp-nav .navbar-brand { min-width: 0; overflow: hidden; }
  .mp-nav .brand-text { display: block; white-space: normal; line-height: 1.2; }
  .mp-nav .navbar-toggler { grid-column: 2; justify-self: end; margin-left: 0; }
}

@media (max-width: 420px){
  .mp-nav .navbar-brand { max-width: calc(100vw - 64px); }
  .mp-nav .logo-badge-img { width: 38px; height: 38px; }
  .mp-nav .brand-text { font-size: .98rem; }
}

/* Smooth theme/background/shadow transitions */
.mp-nav, .mp-nav .navbar-brand, .mp-nav .nav-link, #themeToggle, .mp-nav .btn {
  transition: color .25s ease, background-color .25s ease, border-color .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
@media (prefers-reduced-motion: reduce) { .mp-nav, .mp-nav .navbar-brand, .mp-nav .nav-link, #themeToggle, .mp-nav .btn { transition: none !important; } }

/* Compact mode on desktop */
.mp-nav .logo-badge-img { transition: transform .2s ease; }
.mp-nav .brand-text { transition: font-size .2s ease, line-height .2s ease; }
@media (min-width: 992px) {
  .mp-nav.navbar-compact { --nav-pad-y: .35rem; }
  .mp-nav.navbar-compact .logo-badge-img { transform: scale(.88); }
  .mp-nav.navbar-compact .brand-text { font-size: 1.02rem; line-height: 1.1; }
}

/* ========================================================================== */
/* 4) HERO                                                                    */
/* ========================================================================== */
.hero { position:relative; isolation:isolate; overflow:hidden; }
.hero::before {
  content:""; position:absolute; inset:-10% -20% auto -20%; height:70%; z-index:-1;
  background:
    radial-gradient(60% 60% at 75% 35%, color-mix(in oklab, var(--accent) 28%, transparent), transparent 60%),
    radial-gradient(50% 50% at 15% 75%, color-mix(in oklab, var(--brand) 20%, transparent), transparent 65%),
    linear-gradient(180deg, color-mix(in oklab, var(--surface-2) 80%, var(--surface)), transparent);
}
.hero h1 { line-height:1.3; }
.hero-cta .btn { border-radius:999px; padding:.85rem 1.25rem; }

/* ========================================================================== */
/* 5) ABOUT                                                                   */
/* ========================================================================== */
#about p { color:var(--ink); }
#about li span { color:var(--ink-2); }
#about ul.list-unstyled { gap:.75rem !important; }

/* ========================================================================== */
/* 6) TECH                                                                    */
/* ========================================================================== */
#tech .kpi { display:flex; flex-direction:column; justify-content:center; align-items:center; text-align:center; padding:1.75rem; border-radius:var(--radius); border:1px solid var(--border); background:linear-gradient(180deg,var(--surface),color-mix(in oklab,var(--surface-2)70%,var(--surface))); transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
#tech .kpi:hover { transform:translateY(-4px); box-shadow:0 16px 40px rgba(2,6,23,.18); border-color:color-mix(in oklab,var(--brand)30%,var(--border)); }
#tech .kpi .value { display:inline-flex; align-items:baseline; gap:.25rem; white-space:nowrap; }
#tech .kpi .value .num { font-weight:800; font-size:clamp(1.75rem,3vw,2.5rem); line-height:1; }
#tech .kpi .unit { font-size:.55em; color:var(--ink-2); }
#tech h2, #tech h5 { font-size:1.25rem; line-height:1.25; letter-spacing:.2px; }
#tech ul li.d-flex, #tech ul li { align-items:center !important; }
#tech .icon-wrap { display:flex; align-items:center; justify-content:center; width:2.25rem; height:2.25rem; border-radius:.5rem; background:var(--surface-2); color:var(--brand); flex-shrink:0; transition:background .3s ease, transform .2s ease; }
#tech li:hover .icon-wrap { background:color-mix(in oklab,var(--brand)15%,var(--surface-2)); transform:translateY(-2px); }
#tech ul li.d-flex { gap:.75rem; }
@media (min-width:992px){ #tech .col-lg-5{ padding-top:1rem; }}

/* ========================================================================== */
/* 7) PRODUCTS                                                                */
/* ========================================================================== */
[data-theme="dark"] #products .table {
  --bs-table-color:var(--ink);
  --bs-table-bg:color-mix(in oklab,var(--surface)96%,transparent);
  --bs-table-border-color:var(--border);
  --bs-table-striped-bg:color-mix(in oklab,var(--surface-2)65%,var(--surface));
  --bs-table-striped-color:var(--ink);
  --bs-table-hover-bg:color-mix(in oklab,var(--surface-2)80%,var(--surface));
  --bs-table-hover-color:var(--ink);
}
[data-theme="dark"] #products .table thead th { background:color-mix(in oklab,var(--surface-2)35%,var(--surface)); color:var(--ink); border-bottom-color:var(--border); }
[data-theme="dark"] #products .table tbody tr + tr { border-top-color:var(--border); }

/* ========================================================================== */
/* 8) QUALITY & SUSTAINABILITY                                                */
/* ========================================================================== */
#quality .icon-wrap, #process .icon-wrap { width:44px; height:44px; }
#quality .soft-card:hover, #process .soft-card:hover { transform:translateY(-3px); box-shadow:0 16px 40px rgba(2,6,23,.18); }

/* ========================================================================== */
/* 9) CTA — PARTNER                                                           */
/* ========================================================================== */
.cta-partner { position: relative; isolation: isolate; color:#fff; padding-bottom:0; }
.cta-partner .cta-bg {
  background:
    radial-gradient(60% 50% at 80% 20%, color-mix(in oklab,var(--accent)25%,transparent), transparent 60%),
    radial-gradient(40% 40% at 20% 80%, color-mix(in oklab,var(--brand)22%,transparent), transparent 65%),
    linear-gradient(90deg,var(--brand),var(--accent));
}

/* Full-bleed overlay image (optional via --cta-bg) */
.cta-partner::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(180deg,
      color-mix(in oklab, var(--brand) 26%, transparent) 0%,
      color-mix(in oklab, var(--surface) 0%, transparent) 45%,
      color-mix(in oklab, var(--ink) 12%, transparent) 100%
    ),
    var(--cta-bg, none);
  background-size: cover, cover; background-repeat: no-repeat, no-repeat; background-position: center, center;
  opacity: 0.95;
}
.cta-partner > .container { position: relative; z-index: 1; margin-bottom: 5rem; }

/* Left card as solid gradient */
.cta-partner .soft-card.glass {
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--brand) 18%, #0000) 0%,
    color-mix(in oklab, var(--brand) 26%, #0000) 40%,
    color-mix(in oklab, var(--accent) 20%, #0000) 100%
  );
  border: 1px solid color-mix(in oklab, var(--brand) 22%, var(--border));
  backdrop-filter: none; -webkit-backdrop-filter: none;
  box-shadow: 0 10px 22px rgba(0,0,0,.12), 0 3px 8px rgba(0,0,0,.08);
}

/* Right card */
.cta-partner .cta-right.glass-light {
  background: color-mix(in oklab, var(--surface) 88%, transparent);
  border: 1px solid var(--border);
  box-shadow: 0 10px 22px rgba(0,0,0,.12), 0 3px 8px rgba(0,0,0,.08);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  color: var(--ink);
}
[data-theme="dark"] .cta-partner .glass-light { background: color-mix(in oklab, var(--surface) 92%, transparent); }
.cta-partner .cta-right .fw-semibold { color: var(--ink); }
.cta-partner .cta-right .text-secondary { color: var(--ink-3) !important; }
.cta-partner .cta-right .chip { background: color-mix(in oklab, var(--surface) 86%, transparent); }

/* Right column items */
.cta-right .cta-right-list { display:grid; gap:1rem; }
.cta-right .cta-right-item { display:flex; align-items:center; gap:12px; padding:10px 8px; border-radius:12px; }
.cta-right .chip { width:42px; height:42px; border-radius:12px; display:grid; place-items:center; background:rgba(17,63,120,.08); border:1px solid rgba(17,63,120,.18); color:var(--brand); }
[data-theme="dark"] .cta-right .chip { background:rgba(255,255,255,.10); border-color:rgba(255,255,255,.18); color:var(--accent); }

/* Bullets on dark gradient */
.cta-partner .bullet-icon { display:inline-grid; place-items:center; width:28px; height:28px; border-radius:999px; background: rgba(255,255,255,.14); color:#fff; }
.cta-partner .bullet-icon i { line-height:1; font-size: 1rem; }

/* Wave divider (single source of truth) */
.cta-partner .divider-wave { position:absolute; left:0; right:0; bottom:-1px; z-index: 1; line-height:0; }
.cta-partner .divider-wave svg { display:block; width:100%; height:auto; }
.cta-partner .divider-wave svg path { fill: var(--surface-2) !important; }

/* ========================================================================== */
/* 10) CONTACT                                                                */
/* ========================================================================== */
.contact-zone .contact-bg {
  background:
    radial-gradient(40% 35% at 15% 10%, color-mix(in oklab,var(--brand)14%,transparent), transparent 60%),
    radial-gradient(35% 30% at 90% 20%, color-mix(in oklab,var(--accent)12%,transparent), transparent 65%);
  opacity:.55;
}
.input-with-icon { position:relative; display:flex; align-items:center; gap:.5rem; }
.input-with-icon>i { position:absolute; left:12px; color:var(--ink-3); }
.input-with-icon>.form-control, .input-with-icon>.form-select { padding-left:2.25rem; }

.contact-form { border:1px solid var(--border); background:var(--surface); border-radius:var(--radius); }
.contact-form .form-control, .contact-form .form-select { border-radius:.9rem; background:color-mix(in oklab,var(--surface)90%,transparent); color:var(--ink); }
.contact-form textarea { min-height:160px; resize:none; }
.contact-form .btn { padding:.6rem 1.1rem; }

#contact .phone-group { display:grid; grid-template-columns: minmax(120px, 35%) 1fr; gap:.35rem; }
#contact .phone-group .form-select{ width: 100%; }
#contact .phone-group .number-with-icon { position: relative; display: flex; align-items: center; }
#contact .phone-group .number-with-icon > i { position: absolute; left: .75rem; top: 50%; transform: translateY(-54%); color: var(--ink-3); pointer-events: none; font-size: 1rem; }
#contact .phone-group .number-with-icon > .form-control { padding-left: 2.25rem; }

@media (max-width:576px){ #contact .phone-group { grid-template-columns:1fr; } }

[data-theme="dark"] #contact .form-control::placeholder,
[data-theme="dark"] #contact .form-select::placeholder { color:rgba(230,237,243,.65); opacity:1; }
[data-theme="dark"] #contact .input-with-icon > i,
[data-theme="dark"] #contact .phone-group .number-with-icon > i { color: rgba(230,237,243,.70); }

/* Keep long country labels on one line in the closed state */
#countryCode.form-select { white-space: nowrap; text-overflow: ellipsis; overflow: hidden; -webkit-appearance: none; }


/* CONTACT – stacked office cards */
#contact .office-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Headings: more breathing room */
#contact .office-title {
  margin-bottom: 0.5rem;
  font-size: 1.05rem;
  letter-spacing: .2px;
}

/* Thin, subtle divider under titles */
#contact .office-divider {
  height: 2px;
  border: none;
  border-radius: 999px;
  margin: 0 0 1rem 0;
  background: linear-gradient(
    90deg,
    color-mix(in oklab, var(--brand) 85%, transparent),
    color-mix(in oklab, var(--accent) 75%, transparent)
  );
  opacity: 0.85;
}


/* Roomy list spacing for readability */
#contact .office-list {
  display: grid;
  row-gap: .75rem;   /* increase line spacing */
  line-height: 1.8;  /* taller lines */
  font-size: .96rem;
}

/* Map sizing: sensible default + grows on larger screens */
#contact .map-embed {
  min-height: 140px;
  height: 140px;          /* baseline on mobile/tablet */
  flex: 1 1 auto;         /* if card is tall, let map grow */
}

@media (min-width: 992px) {
  #contact .map-embed {
    min-height: 140px;    /* a bit taller on desktop */
    height: auto;         /* flex controls height now */
  }
}

#contact .map-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}


/* ========================================================================== */
/* 11) FOOTER                                                                 */
/* ========================================================================== */
footer { margin:0; padding:0; }
footer .container { padding-top:2rem; padding-bottom:1.5rem; }
.footer-logo img { transition:opacity .2s; }
.footer-logo img:hover { opacity:1; }
.footer-link { color:var(--ink-2); text-decoration:none; font-weight:500; transition:color .2s; }
.footer-link:hover { color:var(--brand); }
.footer-divider { max-width:680px; margin:1rem auto; border-color:var(--border); opacity:.2; }
footer nav ul { display:flex; flex-wrap:wrap; justify-content:center; gap:.75rem 1.5rem; padding-left:0; }
footer nav ul li { margin:0 !important; }
@media (max-width:576px){ footer nav ul { flex-direction:column; gap:.75rem; } footer nav ul li { text-align:center; } }
@media (max-width:767.98px){ footer nav { display:none; } }
.footer-logo-dark { display:none; }
[data-theme="dark"] .footer-logo-light { display:none; }
[data-theme="dark"] .footer-logo-dark { display:inline; }

/* ==========================================================================
   END OF STYLESHEET
   ========================================================================== */