/* ==========================================================================
   Sonora Acoustics — Shared Stylesheet
   Hand-authored utility companions to Tailwind CDN. Keep this file small;
   prefer Tailwind classes in markup. This file covers: fonts, base resets,
   acoustic-brand patterns/textures, component classes reused across pages,
   slider/accordion/modal cosmetics, and accessibility/motion rules.
   ========================================================================== */

:root{
  --navy:#0B2A4A;
  --copper:#C99A3D;
  --sage:#8FA58D;
  --ivory:#F6F8FB;
  --ink:#172B3F;
  --muted:#66717A;
  --border:#DCE5EE;
  --green:#B1EB91;
}

html{scroll-behavior:smooth; font-display:swap;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:0.001ms !important;animation-iteration-count:1 !important;transition-duration:0.001ms !important;scroll-behavior:auto !important;}
}

body{
  font-family:'Inter',sans-serif;
  color:var(--ink);
  background:var(--ivory);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,.font-heading{font-family:'Plus Jakarta Sans','Manrope',sans-serif;}

/* Skip link */
.skip-link{position:absolute;left:-9999px;top:0;background:var(--copper);color:#fff;padding:.75rem 1.25rem;z-index:9999;border-radius:0 0 .5rem 0;font-weight:600;}
.skip-link:focus{left:0;}

/* Visible focus states for accessibility */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--copper);
  outline-offset:2px;
  border-radius:2px;
}

/* Custom scrollbar (progressive enhancement only) */
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:var(--ivory);}
::-webkit-scrollbar-thumb{background:#C9BFA8;border-radius:8px;}
::-webkit-scrollbar-thumb:hover{background:var(--copper);}

/* ---------- Acoustic-inspired background patterns ---------- */
.pattern-perforated{
  background-image:radial-gradient(rgba(16,24,32,.06) 1.4px, transparent 1.4px);
  background-size:16px 16px;
}
.pattern-perforated-light{
  background-image:radial-gradient(rgba(247,244,238,.14) 1.4px, transparent 1.4px);
  background-size:18px 18px;
}
.pattern-slats{
  background-image:repeating-linear-gradient(90deg, rgba(200,132,66,.10) 0px, rgba(200,132,66,.10) 6px, transparent 6px, transparent 26px);
}
.pattern-wave{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='40' viewBox='0 0 120 40'%3E%3Cpath d='M0 20 Q15 0 30 20 T60 20 T90 20 T120 20' fill='none' stroke='%23C88442' stroke-opacity='0.15' stroke-width='2'/%3E%3C/svg%3E");
  background-repeat:repeat-x; background-size:120px 40px;
}
.pattern-grid{
  background-image:linear-gradient(rgba(16,24,32,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(16,24,32,.05) 1px, transparent 1px);
  background-size:40px 40px;
}
.texture-noise{position:relative;}
.texture-noise::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.4;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
}

/* Clean blue-and-gold direction: remove repeated decorative patterns globally. */
.pattern-perforated,.pattern-perforated-light,.pattern-slats,.pattern-wave,
.pattern-grid,.texture-noise{background-image:none !important;background-size:auto !important;}
.bg-navy{background-color:#0B2A4A !important;}
.text-navy{color:#0B2A4A !important;}
.text-copper,.text-copper-ink{color:#9A6A12 !important;}
.bg-copper{background-color:#C99A3D !important;}
.border-borderc{border-color:#DCE5EE !important;}
.card{border-color:#DCE5EE;box-shadow:0 8px 28px rgba(11,42,74,.06);}
.btn-primary{background:#B78322;}
.btn-primary:hover{background:#956A16;}
.btn-outline:hover{border-color:#B78322;color:#956A16;}
/* Keep the homepage focused on solutions, services and project applications. */
.homepage .home-secondary-section{display:block;}

/* Premium acoustic-solutions direction: charcoal, warm white and a restrained green accent. */
:root{--navy:#173b36;--copper:#91b59a;--ivory:#f7f8f5;--ink:#23332f;--muted:#66736e;--border:#dce6e0;}
.bg-navy{background-color:#173b36 !important;}
.text-navy{color:#173b36 !important;}
.text-copper,.text-copper-ink{color:#527d63 !important;}
.bg-copper{background-color:#527d63 !important;}
.btn-primary{background:#527d63 !important;}
.btn-primary:hover{background:#3f654e !important;}
.eyebrow{color:#527d63;}

/* Visual product catalogue opened from the Products navigation item. */
.product-menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;}
.product-menu-card{display:flex;align-items:center;gap:.75rem;min-width:0;padding:.65rem;border:1px solid var(--border);border-radius:.85rem;background:#fff;color:var(--navy);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;}
.product-menu-card:hover{transform:translateY(-2px);border-color:#C99A3D;box-shadow:0 10px 24px rgba(11,42,74,.12);}
.product-menu-card img{width:64px;height:64px;flex:none;object-fit:cover;border-radius:.6rem;background:#eef3f7;}
.product-menu-card span{display:flex;flex-direction:column;gap:.2rem;min-width:0;}
.product-menu-card strong{font-size:.82rem;line-height:1.2;}
.product-menu-card small{font-size:.7rem;line-height:1.25;color:var(--muted);}
.product-menu-card > svg{width:1rem;height:1rem;margin-left:auto;flex:none;color:#9A6A12;}
@media (max-width:900px){.product-menu-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;border-radius:.6rem;padding:.85rem 1.6rem;transition:all .25s ease;white-space:nowrap;min-height:44px;}
.btn-primary{background:#935827;color:#fff;} /* AA-safe copper (5.7:1 with white text) */
.btn-primary:hover{background:#7F4B20;transform:translateY(-2px);box-shadow:0 12px 24px -8px rgba(200,132,66,.45);}
.btn-outline{border:1.5px solid var(--border);color:var(--navy);background:#fff;}
.btn-outline:hover{border-color:var(--copper);color:var(--copper);transform:translateY(-2px);}
.btn-navy{background:var(--navy);color:#fff;}
.btn-navy:hover{background:#1B2530;transform:translateY(-2px);box-shadow:0 12px 24px -8px rgba(16,24,32,.45);}
.btn-ghost-light{border:1.5px solid rgba(255,255,255,.35);color:#fff;}
.btn-ghost-light:hover{background:rgba(255,255,255,.12);}
.btn-sm{padding:.55rem 1.1rem;font-size:.875rem;min-height:36px;}

/* ---------- Cards ---------- */
.card{background:#fff;border:1px solid var(--border);border-radius:1rem;transition:box-shadow .3s ease, transform .3s ease;}
.card-hover:hover{box-shadow:0 20px 40px -12px rgba(16,24,32,.18);transform:translateY(-4px);}
.badge{display:inline-flex;align-items:center;gap:.35rem;font-size:.72rem;font-weight:700;letter-spacing:.02em;padding:.3rem .65rem;border-radius:999px;}
.badge-copper{background:rgba(200,132,66,.14);color:#935827;} /* AA-safe copper text */
.badge-sage{background:rgba(143,165,141,.18);color:#4C6349;}
.badge-navy{background:rgba(16,24,32,.06);color:var(--navy);}

/* ---------- Section eyebrow label ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#935827;} /* AA-safe copper text */
.eyebrow::before{content:"";width:22px;height:2px;background:var(--copper);display:inline-block;}

/* ---------- Header / Mega menu ---------- */
#site-header{position:sticky;top:0;z-index:1000;}
.header-secondary-menu{display:none !important;}
.mega-panel{opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s ease, transform .2s ease, visibility .2s;}
.nav-item:hover .mega-panel,.nav-item:focus-within .mega-panel,.mega-panel.is-open{opacity:1;visibility:visible;transform:translateY(0);}
.nav-link-underline{position:relative;}
.nav-link-underline::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--copper);transition:width .25s ease;}
.nav-link-underline:hover::after,.nav-link-underline[aria-current="page"]::after{width:100%;}

/* Off-canvas mobile nav */
#mobile-nav-panel{transform:translateX(100%);transition:transform .35s cubic-bezier(.22,.9,.32,1);}
#mobile-nav-panel.is-open{transform:translateX(0);}
#mobile-nav-overlay{opacity:0;pointer-events:none;transition:opacity .3s ease;}
#mobile-nav-overlay.is-open{opacity:1;pointer-events:auto;}
.accordion-caret{transition:transform .25s ease;}
.accordion-item.is-open .accordion-caret{transform:rotate(180deg);}
.accordion-body{max-height:0;overflow:hidden;transition:max-height .3s ease;} 

/* ---------- FAQ ---------- */
.faq-item .faq-icon{transition:transform .25s ease;}
.faq-item.is-open .faq-icon{transform:rotate(45deg);}
.faq-item .faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;}
.faq-item.is-open .faq-answer{max-height:600px;}

/* ---------- Modal ---------- */
.modal-overlay{opacity:0;pointer-events:none;transition:opacity .25s ease;}
.modal-overlay.is-open{opacity:1;pointer-events:auto;}
.modal-panel{transform:translateY(24px) scale(.98);opacity:0;transition:transform .3s ease, opacity .3s ease;}
.modal-overlay.is-open .modal-panel{transform:translateY(0) scale(1);opacity:1;}

/* ---------- Counter / stats ---------- */
.stat-num{font-variant-numeric:tabular-nums;}

/* ---------- Marquee (brand logos) ---------- */
.marquee-track{display:flex;width:max-content;animation:marquee 30s linear infinite;}
.marquee-wrap:hover .marquee-track{animation-play-state:paused;}
.logo-grayscale{filter:grayscale(1) opacity(.55);transition:filter .3s ease;}
.logo-grayscale:hover{filter:grayscale(0) opacity(1);}

/* ---------- Timeline (process) ---------- */
.timeline-line{background:linear-gradient(90deg, var(--border), var(--copper), var(--border));}

/* ---------- Product image frame ---------- */
.img-frame{overflow:hidden;background:#EFE9DD;}
.img-frame img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.img-frame:hover img{transform:scale(1.06);}

/* Fallback image (in case a src 404s, swapped via JS onerror) */
.img-fallback{display:flex;align-items:center;justify-content:center;background:#EFE9DD;color:#8a95a0;}

/* ---------- Sticky product CTA bar ---------- */
#sticky-cta{transform:translateY(100%);transition:transform .35s ease;}
#sticky-cta.is-visible{transform:translateY(0);}

/* ---------- Cookie banner ---------- */
#cookie-banner{transform:translateY(120%);transition:transform .4s ease;}
#cookie-banner.is-visible{transform:translateY(0);}

/* ---------- Back to top ---------- */
#back-to-top{opacity:0;pointer-events:none;transition:opacity .3s ease, transform .3s ease;transform:translateY(8px);}
#back-to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0);}

/* ---------- Toast / form success ---------- */
.toast{transform:translateY(-12px);opacity:0;transition:all .3s ease;}
.toast.is-visible{transform:translateY(0);opacity:1;}

/* ---------- Utility ---------- */
.line-clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.line-clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.no-scrollbar::-webkit-scrollbar{display:none;}
.no-scrollbar{-ms-overflow-style:none;scrollbar-width:none;}

/* Table horizontal scroll on mobile */
.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;}
.table-scroll table{min-width:640px;}
#hero-cta-anchor .table-scroll table{min-width:0;}

/* Swiper pagination/nav recolor to brand */
.swiper-pagination-bullet{background:#fff;opacity:.5;width:9px;height:9px;}
.swiper-pagination-bullet-active{background:var(--copper);opacity:1;width:22px;border-radius:5px;}
.swiper-button-next,.swiper-button-prev{color:#fff !important;background:rgba(16,24,32,.35);width:44px !important;height:44px !important;border-radius:999px;backdrop-filter:blur(4px);}
.swiper-button-next::after,.swiper-button-prev::after{font-size:16px !important;}
.testimonial-swiper .swiper-button-next,.testimonial-swiper .swiper-button-prev{color:var(--navy) !important;background:#fff;box-shadow:0 6px 16px rgba(0,0,0,.12);}

/* Loading spinner for form submit */
.spinner{width:18px;height:18px;border:2.5px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}

/* Print */
@media print{
  #site-header,#mobile-bottom-bar,#back-to-top,.no-print,#cookie-banner,#whatsapp-float{display:none !important;}
}

/* Ensure minimum tap target size on touch devices */
@media (pointer:coarse){
  a.tap-target, button.tap-target{min-height:44px;min-width:44px;}
}

/* Breadcrumb variant for dark/navy hero sections (overrides Tailwind text-muted/text-navy by specificity) */
section.inner-page-banner{position:relative;overflow:hidden;background:var(--navy);}
.inner-page-banner > .inner-page-banner__image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9;}
.inner-page-banner > .inner-page-banner__overlay{position:absolute;inset:0;background:linear-gradient(to right,var(--navy),rgba(11,42,74,.5),rgba(11,42,74,.3));}
.inner-page-banner > div:not(.inner-page-banner__overlay){position:relative;z-index:1;}
.inner-page-banner h1{color:#fff;}
.inner-page-banner nav[aria-label="Breadcrumb"]{color:rgba(255,255,255,.65);}
.inner-page-banner nav[aria-label="Breadcrumb"] a{color:rgba(255,255,255,.7);}
.inner-page-banner nav[aria-label="Breadcrumb"] a:hover{color:#DDA36B;}
.inner-page-banner nav[aria-label="Breadcrumb"] li[aria-current="page"]{color:#fff;}
.inner-page-banner nav[aria-label="Breadcrumb"] i{color:rgba(255,255,255,.45) !important;}
.breadcrumb-dark nav{color:rgba(255,255,255,.65);}
.breadcrumb-dark nav a{color:rgba(255,255,255,.7);}
.breadcrumb-dark nav a:hover{color:#DDA36B;}
.breadcrumb-dark nav li[aria-current="page"]{color:#ffffff;}
.breadcrumb-dark nav i{color:rgba(255,255,255,.45) !important;}

/* Active filter button state (category/material/blog/project filters) */
.btn-outline.is-active{background:var(--navy);color:#fff;border-color:var(--navy);}


/* ==========================================================
   HOMEPAGE-ONLY refinements
   These selectors are scoped to .homepage / homepage components
   so shared layouts on other pages remain unchanged.
   ========================================================== */

/* Three-image sliding hero, scoped to homepage only */
.homepage .home-hero{position:relative;isolation:isolate;display:flex;align-items:center;min-height:clamp(390px, 34vw, 500px);overflow:hidden;background:#173b36;color:#fff;}
.homepage .home-hero__slider{position:absolute;inset:0;z-index:-2;width:100%;height:100%;}
.homepage .home-hero__slider .swiper-wrapper,.homepage .home-hero__slider .swiper-slide{height:100%;}
.homepage .home-hero__slide-image{display:block;width:100%;height:100%;object-fit:cover;object-position:center 52%;}
.homepage .home-hero__shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(10,25,22,.50) 0%,rgba(14,43,38,.45) 48%,rgba(14,43,38,.16) 100%);}
.homepage .home-hero__inner{width:100%;padding-top:clamp(2.8rem,4vw,4rem);padding-bottom:clamp(3rem,4vw,4rem);}
.homepage .home-hero__content{max-width:740px;}
.homepage .home-hero__eyebrow{display:inline-flex;align-items:center;margin-bottom:.9rem;padding:.45rem .8rem;border:1px solid rgba(255,255,255,.35);border-radius:999px;background:rgba(255,255,255,.1);color:#e4efdf;font-size:.75rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;}
.homepage .home-hero h1{max-width:740px;margin:0 0 .85rem;color:#fff;font-size:clamp(2rem,3.8vw,3.45rem);font-weight:800;line-height:1.08;letter-spacing:-.03em;text-wrap:balance;}
.homepage .home-hero__lead{margin:0 0 .65rem;color:#fff;font-size:clamp(1.02rem,1.5vw,1.3rem);font-weight:650;line-height:1.4;}
.homepage .home-hero__description{max-width:620px;margin:0 0 1.25rem;color:rgba(255,255,255,.9);font-size:.98rem;line-height:1.65;}
.homepage .home-hero__actions{display:flex;flex-wrap:wrap;gap:.7rem;margin-bottom:1.2rem;}
.homepage .home-hero__trust{display:flex;flex-wrap:wrap;gap:.6rem 1.1rem;}
.homepage .home-hero__trust span{display:inline-flex;align-items:center;gap:.4rem;color:rgba(255,255,255,.94);font-size:.82rem;font-weight:600;}
.homepage .home-hero__trust svg{color:#b7d2bd;flex:none;}
.homepage .home-hero .btn-ghost-light{border-color:rgba(255,255,255,.65);background:rgba(255,255,255,.06);}
.homepage .home-hero .btn-ghost-light:hover{background:rgba(255,255,255,.15);}
.homepage .home-hero__prev,.homepage .home-hero__next{position:absolute;top:50%;z-index:5;display:flex;align-items:center;justify-content:center;width:38px;height:38px;transform:translateY(-50%);border:1px solid rgba(255,255,255,.55);border-radius:50%;background:rgba(20,45,40,.3);color:#fff;cursor:pointer;}
.homepage .home-hero__prev{left:16px}.homepage .home-hero__next{right:16px}
.homepage .home-hero__prev:hover,.homepage .home-hero__next:hover{background:rgba(20,45,40,.7)}
.homepage .home-hero__pagination{position:absolute;left:0;right:0;bottom:12px;z-index:5;display:flex;justify-content:center;gap:8px;}
.homepage .home-hero__pagination .swiper-pagination-bullet{width:8px;height:8px;background:#fff;opacity:.65;}
.homepage .home-hero__pagination .swiper-pagination-bullet-active{width:22px;border-radius:8px;opacity:1;}
@media (min-width:1200px){.homepage .home-hero{min-height:500px;}}
@media (max-width:767px){
 .homepage .home-hero{min-height:0;align-items:flex-start;}
 .homepage .home-hero__slide-image{object-position:60% center;}
 .homepage .home-hero__shade{background:linear-gradient(90deg,rgba(14,43,38,.30),rgba(14,43,38,.20)),linear-gradient(0deg,rgba(14,43,38,.10),rgba(14,43,38,.12));}
 .homepage .home-hero__inner{padding-top:3.2rem;padding-bottom:3.3rem;}
 .homepage .home-hero__eyebrow{font-size:.63rem;letter-spacing:.045em;line-height:1.45;max-width:calc(100% - 12px);}
 .homepage .home-hero h1{font-size:clamp(1.8rem,7.5vw,2.45rem);line-height:1.1;max-width:600px;}
 .homepage .home-hero__description{font-size:.92rem;line-height:1.6;}
 .homepage .home-hero__actions{align-items:stretch;flex-direction:column;max-width:360px;}
 .homepage .home-hero__actions .btn{width:100%;white-space:normal;}
 .homepage .home-hero__trust{gap:.55rem .85rem;}
 .homepage .home-hero__trust span{font-size:.73rem;}
 .homepage .home-hero__prev,.homepage .home-hero__next{top:auto;bottom:9px;width:30px;height:30px;transform:none;}
 .homepage .home-hero__prev{left:12px}.homepage .home-hero__next{right:12px}
 .homepage .home-hero__pagination{bottom:19px;}
}

/* Two balanced FAQ columns on desktop, one comfortable column on mobile */
.homepage #faq-list{grid-template-columns:minmax(0,1fr);}
@media (min-width:768px){
  .homepage #faq-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;}
}
.homepage #faq-list .faq-item{align-self:start;min-width:0;}




/* Continuous Product Slider */
#featured-swiper {
    width: 100%;
    overflow: hidden;
}

#featured-swiper .swiper-wrapper {
    align-items: stretch;
    transition-timing-function: linear !important;
}

#featured-swiper .swiper-slide {
    width: 280px;
    height: auto;
    flex-shrink: 0;
    box-sizing: border-box;
}

/* Responsive product card width */
@media (max-width: 767px) {
    #featured-swiper .swiper-slide {
        width: 240px;
    }
}






/* Swipeable project gallery cards; existing category filtering remains active */
.homepage .home-gallery-track{
  display:flex;
  align-items:stretch;
  overflow-x:auto;
  overscroll-behavior-inline:contain;
  scroll-snap-type:x mandatory;
  scroll-padding-inline:1px;
  scrollbar-width:thin;
  -webkit-overflow-scrolling:touch;
}
.homepage .home-gallery-track > *{
  flex:0 0 min(82%,340px);
  min-width:0;
  scroll-snap-align:start;
}
@media (min-width:640px){
  .homepage .home-gallery-track > *{flex-basis:calc((100% - 1.5rem)/2);}
}
@media (min-width:1024px){
  .homepage .home-gallery-track > *{flex-basis:calc((100% - 3rem)/3);}
}

/* Reliable footer social marks: Lucide does not include official brand glyphs */
.homepage footer .social-brand-icon{
  display:block;
  width:1rem;
  height:1rem;
  flex:none;
  fill:currentColor;
  stroke:currentColor;
  stroke-width:1.5;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.homepage footer .social-brand-icon rect,
.homepage footer .social-brand-icon circle{
  fill:none;
}
.homepage footer .social-brand-icon .social-brand-dot{fill:currentColor;stroke:none;}
.homepage footer .social-brand-icon .social-brand-cutout{fill:#173b36;stroke:none;}