/*
   Website implementation code © 2026 SYMT Limited. All rights reserved.
   Client content, Optimi Global branding and supplied design assets remain
   the property of OptimiGlobal Limited and/or their respective owners.
   Website version: v2.12 — 21.09.2026
*/

/* ===================================================================
   OPTIMI GLOBAL — LAYOUT
   Structural rules: containers, header, hero, section rhythm, grids,
   footer. Section background banding follows the approved screenshots
   exactly per page — see comments in each page's HTML.
   =================================================================== */

.container{
  width: 100%;
  max-width: 1220px;
  margin-inline: auto;
  padding-inline: var(--sp-6);
}

@media (max-width: 640px){
  .container{ padding-inline: var(--sp-4); }
}

.site{ overflow-x: clip; }

section{ position: relative; }

.section{ padding-block: var(--sp-9); }
.section--tight{ padding-block: var(--sp-7); }
.section--flush-top{ padding-top: 0; }
.section--flush-bottom{ padding-bottom: 0; }

.section--tint{ background: var(--bg-section-tint); }
.section--dark{ background: var(--bg-panel-dark); color: var(--text-on-dark); }

@media (max-width: 720px){
  .section{ padding-block: var(--sp-7); }
}

.section-head{
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: var(--sp-7);
}
.section-head.is-left{ margin-inline: 0; text-align: left; }
.section-head p{ margin-top: var(--sp-4); }

/* ---------------------------------------------------------------
   Header
   --------------------------------------------------------------- */
.site-header{
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255,255,255,0.94);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border-hairline);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  padding-block: var(--sp-3);
}

.main-nav{
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}

.main-nav__links{
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.header-cta{
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.nav-toggle{ display: none; }

@media (max-width: 900px){
  .main-nav__links{
    position: fixed;
    inset: 68px var(--sp-4) auto var(--sp-4);
    background: var(--c-white);
    border: 1px solid var(--border-hairline);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-raised);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--sp-2);
    transform-origin: top;
    transform: scaleY(0.96);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-standard);
  }
  .main-nav__links a{
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--radius-sm);
  }
  .main-nav.is-open .main-nav__links{
    opacity: 1;
    pointer-events: auto;
    transform: scaleY(1);
  }
  .nav-toggle{ display: inline-flex; }
}

/* ---------------------------------------------------------------
   Hero — photographic full-bleed (Home) or text-only (other pages)
   --------------------------------------------------------------- */
.hero{
  position: relative;
  padding-block: var(--sp-10) var(--sp-8);
}

.hero--photo{
  padding-block: var(--sp-10) var(--sp-7);
  color: var(--c-black);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.hero--photo::before{
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(255,255,255,0.94) 0%, rgba(255,255,255,0.72) 38%, rgba(255,255,255,0.28) 62%, rgba(255,255,255,0.06) 100%);
}
.hero--photo .container{ position: relative; z-index: 1; }

.hero--form{
  padding-block: var(--sp-8) var(--sp-9);
}

.hero-grid--form{
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(320px, 480px);
  gap: var(--sp-8);
  align-items: flex-start;
}
@media (max-width: 900px){
  .hero-grid--form{ grid-template-columns: 1fr; }
}

.hero-dots{
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: var(--sp-7);
}
.hero-dots span{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-grey-200);
}
.hero-dots span.is-active{ background: var(--c-red); }

/* ---------------------------------------------------------------
   Two / three column grids
   --------------------------------------------------------------- */
.grid-2{
  display: grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: var(--sp-7);
}

.grid-3{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: var(--sp-5);
}

@media (max-width: 900px){
  .grid-2{ grid-template-columns: 1fr; gap: var(--sp-6); }
  .grid-3{ grid-template-columns: 1fr; }
}

/* Reason cards: 2x2 with visible background showing through the gutter */
.reason-grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}
@media (max-width: 720px){
  .reason-grid{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------
   Sector carousel layout
   --------------------------------------------------------------- */
.sector-layout{
  display: grid;
  grid-template-columns: 130px 1fr 130px;
  gap: 0;
  align-items: center;
}

.sector-rule{
  align-self: stretch;
  width: 1px;
  background: var(--c-black);
  opacity: 0.85;
}

.sector-side{
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-6);
  padding-inline: var(--sp-4);
  text-align: center;
}

.sector-main{
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-inline: var(--sp-6);
}

.sector-track{
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: var(--sp-5);
  flex: 1;
}

@media (max-width: 900px){
  .sector-layout{ grid-template-columns: 1fr; }
  .sector-rule{ display: none; }
  .sector-side{ flex-direction: row; justify-content: center; padding-block: var(--sp-4); }
  .sector-main{ flex-wrap: wrap; padding-inline: 0; }
  .sector-track{ grid-template-columns: repeat(3, minmax(140px,1fr)); }
}

/* ---------------------------------------------------------------
   Approach steps (Services page)
   --------------------------------------------------------------- */
.approach-row{
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

/* ---------------------------------------------------------------
   Contact form panel
   --------------------------------------------------------------- */
.form-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-4);
}
@media (max-width: 540px){
  .form-grid{ grid-template-columns: 1fr; }
}

/* ---------------------------------------------------------------
   Footer — floating dark card inside a mint band
   --------------------------------------------------------------- */
.footer-wrap{
  background: var(--bg-section-tint);
  padding-top: var(--sp-6);
}

.site-footer{
  background: var(--c-dark);
  color: var(--text-on-dark);
  padding-block: var(--sp-7);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.footer-grid{
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: var(--sp-7);
  align-items: start;
}

@media (max-width: 720px){
  .footer-grid{ grid-template-columns: 1fr; gap: var(--sp-6); }
}

.footer-links{
  display: grid;
  gap: var(--sp-2);
}

/* ---------------------------------------------------------------
   Product Register ribbon (fixed, right edge)
   --------------------------------------------------------------- */
.product-ribbon{
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 50;
}

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

/* ---------------------------------------------------------------
   Cookie consent banner
   --------------------------------------------------------------- */
.cookie-banner{
  position: fixed;
  left: var(--sp-4);
  right: var(--sp-4);
  bottom: var(--sp-4);
  z-index: 200;
  max-width: 640px;
  margin-inline: auto;
}

@media (max-width: 560px){
  .cookie-banner{ left: var(--sp-3); right: var(--sp-3); bottom: var(--sp-3); }
}

/* ---------------------------------------------------------------
   Modal (Privacy / Cookie policy)
   --------------------------------------------------------------- */
.modal-overlay{
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-5);
  background: rgba(15,38,34,0.55);
}
/* Ensure hidden modal overlays are actually removed from layout. */
.modal-overlay[hidden]{
  display:none;
}


.modal-panel{
  width: 100%;
  max-width: 680px;
  max-height: 82vh;
  overflow-y: auto;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  box-shadow: var(--shadow-raised);
}

@media (max-width: 560px){
  .modal-panel{ padding: var(--sp-5); max-height: 88vh; }
}

/* Master-template homepage refinements, including the editable hero image
   and Product Register launch switch, are documented at the end of styles.css. */
