/* ─────────────────────────────────────────
   ROOT VARIABLES — SRE CONSTRO Brand Theme
───────────────────────────────────────── */
:root {
  /* ─── Brand Colors ─── */
  --color-primary:        #1a7a7a;   /* Teal — main brand color */
  --color-primary-dark:   #145f5f;   /* Darker teal — hover states */
  --color-primary-light:  #e8f5f5;   /* Light teal — backgrounds/pills */
  --color-accent:         #ffcf23;   /* Yellow/Gold — highlight color */
  --color-accent-dark:    #fcc706;   /* Darker gold — hover on accent */
  --color-accent-light:   #fef9e7;   /* Light yellow — subtle bg */

  /* ─── Neutral Colors ─── */
  --color-white:          #ffffff;
  --color-bg:             #f7fafa;   /* Very light teal tint bg */
  --color-text:           #1a2e2e;   /* Deep dark teal for text */
  --color-text-muted:     #6b8f8f;   /* Muted teal-grey */
  --color-border:         #d4e8e8;   /* Light teal border */

  /* ─── Shadows ─── */
  --shadow-nav:     0 2px 14px rgba(26, 122, 122, 0.1);
  --shadow-btn:     0 4px 12px rgba(26, 122, 122, 0.35);
  --shadow-btn-mob: 0 4px 12px rgba(26, 122, 122, 0.25);
  --shadow-card:    0 8px 32px rgba(26, 122, 122, 0.1);

  /* ─── Font ─── */
  --font-family:     'Poppins', sans-serif;
  --font-xs:         0.62rem;
  --font-sm:         0.85rem;
  --font-base:       0.88rem;
  --font-md:         0.92rem;
  --font-lg:         1rem;
  --font-xl:         1.3rem;
  --font-2xl:        2rem;

  /* ─── Font Weights ─── */
  --fw-regular:   400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;

  /* ─── Spacing ─── */
  --spacing-xs:  4px;
  --spacing-sm:  8px;
  --spacing-md:  16px;
  --spacing-lg:  24px;
  --spacing-xl:  36px;

  /* ─── Border Radius ─── */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* ─── Transitions ─── */
  --transition-fast:   0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ─── RESET ─── */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ─── GLOBAL LINK RESET ─── */
a {
  text-decoration: none;
}

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
}
/* ─────────────────────────────────────────
   NAVBAR
───────────────────────────────────────── */
nav {
  background: var(--color-white);
  box-shadow: var(--shadow-nav);
  position: sticky;
  top: 0;
  z-index: 999;
}

.nav-container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 14px var(--spacing-lg);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

/* ─── LOGO ─── */
.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
}

.logo-brand {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.logo-sre {
  font-size: var(--font-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-primary);        /* teal */
  letter-spacing: 1px;
  line-height: 1;
}

.logo-groups {
  font-size: var(--font-xl);
  font-weight: var(--fw-semibold);
  color: var(--color-text);           /* dark teal */
  letter-spacing: 1px;
  line-height: 1;
}

.logo-sub {
  font-size: var(--font-xs);
  color: var(--color-text-muted);     /* muted teal-grey */
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: var(--fw-medium);
  margin-top: 1px;
}

/* ─── NAV LINKS (Center) ─── */
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  justify-content: center;
}

.nav-links .nav-link {
  color: var(--color-text);
  font-size: var(--font-base);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.3px;
  transition: color var(--transition-fast);
}

/* Hover — teal color */
.nav-links .nav-link:hover {
  color: var(--color-primary);        /* teal */
}

/* Active — accent gold dot indicator */
.nav-links .nav-link.active {
  color: var(--color-primary);        /* teal */
}

/* ─── NAV RIGHT ─── */
.nav-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* ─── CTA BUTTON (Desktop) ─── */
.cta-btn {
  background: var(--color-accent);    /* gold button */
  color: var(--color-text);           /* dark teal text on gold */
  padding: 10px 22px;
  border-radius: var(--radius-md);
  font-size: var(--font-sm);
  font-weight: var(--fw-bold);
  font-family: var(--font-family);
  transition: background var(--transition-fast), transform 0.15s ease;
  box-shadow: 0 4px 12px rgba(245, 197, 24, 0.4);
  white-space: nowrap;
  border: none;
  cursor: pointer;
}

.cta-btn:hover {
  background: var(--color-accent-dark);  /* darker gold on hover */
  color: var(--color-text);
  transform: translateY(-2px);
}

/* ─── HAMBURGER ─── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--color-primary);   /* teal bars */
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ─── MOBILE MENU ─── */
.mobile-menu {
  display: none;
  background: var(--color-white);
  border-top: 2px solid var(--color-accent);   /* gold top border */
  padding: var(--spacing-md) var(--spacing-lg) 20px;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.mobile-menu ul .nav-link {
  color: var(--color-text);
  font-size: var(--font-md);
  font-weight: var(--fw-semibold);
  transition: color var(--transition-fast);
}

.mobile-menu ul .nav-link:hover,
.mobile-menu ul .nav-link.active {
  color: var(--color-primary);        /* teal on hover/active */
}

/* ─── CTA BUTTON (Mobile) ─── */
.cta-btn-mobile {
  display: block;
  text-align: center;
  background: var(--color-accent);    /* gold button */
  color: var(--color-text);           /* dark text */
  padding: 11px 0;
  border-radius: var(--radius-md);
  font-size: var(--font-base);
  font-weight: var(--fw-bold);
  transition: background var(--transition-fast);
  box-shadow: 0 4px 12px rgba(245, 197, 24, 0.35);
}

.cta-btn-mobile:hover {
  background: var(--color-accent-dark);
  color: var(--color-text);
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-container {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .cta-btn {
    display: none;
  }
}






/* ═══════════════════════════════════════════
   PAGE BANNER — MATERIALS PAGE
   Save as: css/page-banner.css
   Link in materials.html head
═══════════════════════════════════════════ */

/* ─── BASE ─── */
.page-banner {
  position: relative;
  background-image: url('../images/materials-page-banner.avif');
  background-size: cover;
  background-position: center 55%;
  background-attachment: fixed;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 100px var(--spacing-lg) 80px;
}

/* ─── OVERLAY ─── */
.page-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8, 30, 30, 0.88) 0%,
    rgba(13, 40, 40, 0.82) 60%,
    rgba(8, 30, 30, 0.92) 100%
  );
  z-index: 0;
}

/* ─── DECORATIVE CIRCLES ─── */
.pb-decor {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.pb-decor--1 {
  width: 500px;
  height: 500px;
  top: -220px;
  right: -120px;
  background: rgba(245, 197, 24, 0.04);
  border: 1px solid rgba(245, 197, 24, 0.07);
}

.pb-decor--2 {
  width: 360px;
  height: 360px;
  bottom: -160px;
  left: -60px;
  background: rgba(26, 122, 122, 0.06);
  border: 1px solid rgba(26, 122, 122, 0.1);
}

/* ─── VERTICAL LINES ─── */
.pb-line {
  position: absolute;
  pointer-events: none;
  z-index: 0;
  opacity: 0.06;
}

.pb-line--1 {
  width: 1px;
  height: 100%;
  top: 0;
  left: 12%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--color-accent) 50%,
    transparent 100%
  );
}

.pb-line--2 {
  width: 1px;
  height: 100%;
  top: 0;
  right: 12%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    var(--color-accent) 50%,
    transparent 100%
  );
}

/* ─── CONTAINER ─── */
.page-banner-container {
  position: relative;
  z-index: 2;
  max-width: 700px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}

/* ─── BREADCRUMB ─── */
.pb-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pb-breadcrumb a {
  font-size: var(--font-xs);
  color: rgba(255, 255, 255, 0.5);
  font-weight: var(--fw-medium);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.pb-breadcrumb a:hover {
  color: var(--color-accent);
}

.pb-breadcrumb svg {
  width: 11px;
  height: 11px;
  color: rgba(255, 255, 255, 0.3);
}

.pb-breadcrumb span {
  font-size: var(--font-xs);
  color: var(--color-accent);
  font-weight: var(--fw-semibold);
}

/* ─── TAG PILL ─── */
.pb-tag {
  display: inline-block;
  background: rgba(245, 197, 24, 0.12);
  color: var(--color-accent);
  font-size: var(--font-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 20px;
  border: 1px solid rgba(245, 197, 24, 0.28);
}

/* ─── TITLE ─── */
.pb-title {
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}

.pb-highlight {
  color: var(--color-accent);
}

/* ─── DESC ─── */
.pb-desc {
  font-size: var(--font-md);
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.75;
  max-width: 500px;
  margin: 0;
}

/* ─── MATERIAL TAGS ─── */
.pb-mat-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}

.pb-mat-tag {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--font-xs);
  font-weight: var(--fw-semibold);
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.5px;
}

.pb-mat-tag:hover {
  background: rgba(245, 197, 24, 0.18);
  border-color: rgba(245, 197, 24, 0.5);
  color: var(--color-accent);
}

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */

@media (max-width: 768px) {
  .page-banner {
    min-height: 260px;
    padding: 90px var(--spacing-md) 70px;
  }

  .pb-title {
    font-size: 1.9rem;
  }
}

@media (max-width: 480px) {
  .page-banner {
    min-height: 240px;
    padding: 80px var(--spacing-md) 60px;
    background-attachment: scroll;
  }

  .pb-title {
    font-size: 1.7rem;
  }

  .pb-desc {
    font-size: var(--font-base);
  }

  .pb-mat-tags {
    gap: 6px;
  }

  .pb-mat-tag {
    font-size: 0.7rem;
    padding: 4px 11px;
  }
}




/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.site-footer {
  background: #0d2828;
  position: relative;
  overflow: hidden;
}

/* ─── FOOTER TOP ─── */
.footer-top {
  position: relative;
  padding: 60px 5vw 0;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
}

/* ─── TRUCK — absolute bottom left ─── */
.footer-truck {
  position: absolute;
  bottom: 25px;
  left: -90px;
  width: 490px;
  z-index: 2;
  pointer-events: none;
}

.footer-truck img {
  width: 100%;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.5));
}

/* ─── FOOTER CONTENT — pushed right of truck ─── */
.footer-content {
  margin-left: 300px;
  width: calc(100% - 300px);
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1fr 1fr;
  gap: 36px;
  position: relative;
  z-index: 3;
  padding-bottom: 52px;
}

/* ─── BRAND COL ─── */
.fc-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand-title {
  font-size: clamp(16px, 1.5vw, 22px);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  letter-spacing: 0.5px;
  text-decoration: none;
  line-height: 1.2;
  font-family: var(--font-family);
}

.fbrand-sre {
  color: var(--color-accent);           /* gold SRE */
}

.footer-tagline-sub {
  font-size: var(--font-xs);
  color: var(--color-accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: var(--fw-semibold);
  margin-top: -6px;
}

.fc-brand > p:not(.footer-tagline-sub) {
  font-size: var(--font-base);
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.75;
  max-width: 240px;
}

/* ─── SOCIALS ─── */
.footer-socials {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.footer-socials a {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.55);
  transition: background var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.footer-socials a svg {
  width: 15px;
  height: 15px;
}

.footer-socials a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text);
}

/* ─── COL TITLE ─── */
.fc-col h4 {
  font-size: var(--font-xs);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-accent);
  width: fit-content;
}

/* ─── QUICK LINKS ─── */
.fql-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fql-list li a {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: var(--font-base);
  font-weight: var(--fw-regular);
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.fql-list li a svg {
  width: 12px;
  height: 12px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.fql-list li a:hover {
  color: var(--color-accent);
  gap: 12px;
}

/* ─── WORKING HOURS ─── */
.foh-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.foh-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 0;
}

.foh-day {
  font-size: var(--font-base);
  font-weight: var(--fw-semibold);
  color: var(--color-white);
}

.foh-time {
  font-size: var(--font-sm);
  color: var(--color-accent);
  font-weight: var(--fw-medium);
}

.foh-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

/* ─── CONTACT INFO ─── */
.fci-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.fci-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.fci-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: rgba(245, 197, 24, 0.1);
  border: 1px solid rgba(245, 197, 24, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-top: 1px;
}

.fci-icon svg {
  width: 15px;
  height: 15px;
}

.fci-item a,
.fci-item span {
  font-size: var(--font-sm);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.65;
  transition: color var(--transition-fast);
}

.fci-item a:hover {
  color: var(--color-accent);
}

/* ─── FOOTER BOTTOM — centered copyright only ─── */
.footer-bottom {
  position: relative;
  z-index: 3;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 20px 5vw;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-copy {
  font-size: var(--font-sm);            /* bumped up from font-xs */
  font-weight: var(--fw-medium);        /* slightly bolder */
  color: rgba(255, 255, 255, 0.45);     /* slightly more visible */
  text-align: center;
  margin: 0;
  letter-spacing: 0.3px;
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1200px) {
  .footer-content {
    margin-left: 280px;
    width: calc(100% - 280px);
    gap: 28px;
  }

  .footer-truck {
    width: 280px;
  }
}

@media (max-width: 1024px) {
  .footer-content {
    margin-left: 240px;
    width: calc(100% - 240px);
    grid-template-columns: 1fr 1fr;
    gap: 32px 36px;
  }

  .fc-brand {
    grid-column: 1 / -1;
  }

  .footer-truck {
    width: 240px;
  }
}

@media (max-width: 860px) {
  .footer-top {
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 0;
    min-height: unset;
  }

  .footer-truck {
    position: relative;
    width: 60%;
    max-width: 320px;
    bottom: auto;
    left: auto;
    margin: 0 auto;
    padding-top: 40px;
  }

  .footer-content {
    margin-left: 0;
    width: 100%;
    padding: 40px 0 48px;
    grid-template-columns: 1fr 1fr;
    gap: 32px 40px;
  }

  .fc-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 520px) {
  .footer-top {
    padding: 40px 5vw 0;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }

  .fc-brand {
    grid-column: auto;
  }
}


/* ─────────────────────────────────────────
   SCROLL TO TOP BUTTON
───────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 46px;
  height: 46px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 998;
  box-shadow: 0 4px 16px rgba(26, 122, 122, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: opacity var(--transition-fast),
              visibility var(--transition-fast),
              transform var(--transition-fast),
              background var(--transition-fast);
}

/* Visible state */
.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-accent);        /* gold on hover */
  color: var(--color-text);
  box-shadow: 0 6px 20px rgba(245, 197, 24, 0.45);
  transform: translateY(-3px);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ─── Progress Ring (optional) ─── */
.scroll-top::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.scroll-top.visible::before {
  opacity: 0.4;
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 480px) {
  .scroll-top {
    bottom: 24px;
    right: 20px;
    width: 42px;
    height: 42px;
  }
}


/* ═══════════════════════════════════════════
   MATERIALS PAGE — SRE Groups
   File: assets/css/materials.css
═══════════════════════════════════════════ */

/* ─────────────────────────────────────────
   PAGE HERO
───────────────────────────────────────── */
.mat-hero {
  position: relative;
  background-image: url('../images/home-hero.avif');
  background-size: cover;
  background-position: center;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}

.mat-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,40,40,0.90) 0%, rgba(26,122,122,0.70) 100%);
  z-index: 0;
}

.mat-hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.mat-hero__tag {
  display: inline-block;
  background: rgba(255, 207, 35, 0.15);
  color: var(--color-accent);
  font-size: var(--font-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 6px 20px;
  border-radius: 20px;
  border: 1px solid rgba(255, 207, 35, 0.35);
}

.mat-hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: var(--fw-extrabold);
  color: var(--color-white);
  line-height: 1.15;
  margin: 0;
}

.mat-hero__highlight {
  color: var(--color-accent);
}

.mat-hero__desc {
  font-size: var(--font-md);
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  max-width: 560px;
  margin: 0;
}

/* ─────────────────────────────────────────
   MAIN SECTION WRAPPER
───────────────────────────────────────── */
.mat-section {
  background: var(--color-bg);
  padding: 72px 24px 100px;
}

.mat-container {
  max-width: 1200px;
  margin: 0 auto;
}

/* ─────────────────────────────────────────
   FILTER TABS
───────────────────────────────────────── */
.mat-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.mat-filter-btn {
  padding: 9px 22px;
  border-radius: 50px;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-muted);
  font-family: var(--font-family);
  font-size: var(--font-sm);
  font-weight: var(--fw-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.mat-filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.mat-filter-btn.active {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  font-weight: var(--fw-bold);
  box-shadow: 0 4px 12px rgba(26,122,122,0.25);
}

/* ─────────────────────────────────────────
   PRODUCT COUNT
───────────────────────────────────────── */
.mat-count {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  margin-bottom: 36px;
}

.mat-count strong {
  color: var(--color-primary);
  font-weight: var(--fw-bold);
}

/* ─────────────────────────────────────────
   PRODUCT GRID
───────────────────────────────────────── */
.mat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ─────────────────────────────────────────
   PRODUCT CARD
───────────────────────────────────────── */
.mat-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.mat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

/* Hidden state for filter */
.mat-card.hidden {
  display: none;
}

/* ─── Card Image ─── */
.mat-card__img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
}

.mat-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.mat-card:hover .mat-card__img-wrap img {
  transform: scale(1.07);
}

/* ─── Badge ─── */
.mat-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  z-index: 2;
}

.mat-card__badge.badge--blue {
  background: #1a4a7a;
}

.mat-card__badge.badge--sand {
  background: #b08040;
}

.mat-card__badge.badge--rmc {
  background: #2d6e2d;
}

.mat-card__badge.badge--aac {
  background: #6a3da8;
}

/* ─── Card Body ─── */
.mat-card__body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

/* ─── Top Row ─── */
.mat-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.mat-card__name {
  font-size: var(--font-lg);
  font-weight: var(--fw-extrabold);
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}

.mat-card__uom {
  flex-shrink: 0;
  font-size: var(--font-xs);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  margin-top: 2px;
}

/* ─── Description ─── */
.mat-card__desc {
  font-size: var(--font-sm);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin: 0;
}

/* ─── Specs Grid ─── */
.mat-card__specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  border: 1px solid var(--color-border);
}

.mat-card__specs span {
  font-size: var(--font-xs);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.mat-card__specs span strong {
  color: var(--color-text);
  font-weight: var(--fw-semibold);
}

/* ─── Order Button ─── */
.mat-card__btn {
  margin-top: auto;
  width: 100%;
  padding: 11px 0;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-family);
  font-size: var(--font-sm);
  font-weight: var(--fw-bold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform 0.15s ease;
  letter-spacing: 0.3px;
}

.mat-card__btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* ─────────────────────────────────────────
   ORDER MODAL OVERLAY
───────────────────────────────────────── */
.order-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 30, 30, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.order-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ─────────────────────────────────────────
   ORDER MODAL
───────────────────────────────────────── */
.order-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -48%) scale(0.96);
  z-index: 9999;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 580px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px 32px 32px;
  box-shadow: 0 24px 64px rgba(26,122,122,0.18);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.order-modal.active {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

/* ─── Close Button ─── */
.order-modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: var(--color-white);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.order-modal__close:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #dc2626;
}

.order-modal__close svg {
  width: 16px;
  height: 16px;
}

/* ─── Modal Header ─── */
.order-modal__header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}

.order-modal__icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.order-modal__icon svg {
  width: 26px;
  height: 26px;
}

.order-modal__title {
  font-size: 1.2rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-text);
  margin: 0 0 4px;
  line-height: 1.2;
}

.order-modal__product {
  font-size: var(--font-sm);
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
  margin: 0;
}

/* ─────────────────────────────────────────
   ORDER FORM
───────────────────────────────────────── */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.order-form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.order-form__group label {
  font-size: var(--font-xs);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

.order-form__group input,
.order-form__group select,
.order-form__group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.order-form__group input:focus,
.order-form__group select:focus,
.order-form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,122,122,0.1);
  background: var(--color-white);
}

.order-form__group input[readonly] {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-weight: var(--fw-semibold);
  cursor: default;
}

.order-form__group textarea {
  resize: vertical;
  min-height: 80px;
}

/* ─── Submit Button ─── */
.order-form__submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 13px;
  background: var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-md);
  font-weight: var(--fw-bold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast), transform 0.15s ease;
  box-shadow: 0 4px 14px rgba(255,207,35,0.4);
  margin-top: 4px;
}

.order-form__submit svg {
  width: 18px;
  height: 18px;
}

.order-form__submit:hover {
  background: var(--color-accent-dark);
  transform: translateY(-1px);
}

/* ─────────────────────────────────────────
   ORDER SUCCESS STATE
───────────────────────────────────────── */
.order-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 20px 0 8px;
}

.order-success.show {
  display: flex;
}

.order-success__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(26,122,122,0.3);
}

.order-success h3 {
  font-size: 1.3rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-text);
  margin: 0;
}

.order-success p {
  font-size: var(--font-md);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

.order-success p strong {
  color: var(--color-primary);
}

.order-success button {
  padding: 10px 32px;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-family);
  font-size: var(--font-sm);
  font-weight: var(--fw-bold);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  margin-top: 6px;
}

.order-success button:hover {
  background: var(--color-primary-dark);
}

/* ─────────────────────────────────────────
   SCROLL TOP BUTTON
───────────────────────────────────────── */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(26,122,122,0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.scroll-top svg {
  width: 20px;
  height: 20px;
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 968px) {
  .mat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .mat-section {
    padding: 48px 16px 72px;
  }

  .mat-grid {
    grid-template-columns: 1fr;
  }

  .mat-filters {
    gap: 8px;
  }

  .mat-filter-btn {
    padding: 8px 16px;
    font-size: 0.78rem;
  }

  .order-modal {
    padding: 28px 20px 24px;
    max-width: calc(100vw - 32px);
  }

  .order-form__row {
    grid-template-columns: 1fr;
  }

  .mat-hero {
    min-height: 260px;
    padding: 60px 20px;
  }
}