/* ═══════════════════════════════════════════════════════════
   SOUTH BAY SANITATION — style.css
   Palette: Deep navy + electric sky blue + clean white
   Typography: Cabinet Grotesk (display) + Satoshi (body)
═══════════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────────── */
:root,
[data-theme='light'] {
  /* Type Scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    7rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Brand Palette — South Bay: Navy + Electric Blue + White */
  --color-bg:              #F5F7FA;
  --color-surface:         #FFFFFF;
  --color-surface-2:       #EEF2F8;
  --color-surface-offset:  #E3E9F2;
  --color-border:          #CDD5E0;
  --color-divider:         #D8DEE8;

  --color-text:            #0D1B2A;
  --color-text-muted:      #5A6A7A;
  --color-text-faint:      #99A8B8;
  --color-text-inverse:    #F5F7FA;

  /* Primary: Ocean Blue */
  --color-primary:         #0066CC;
  --color-primary-hover:   #0052A3;
  --color-primary-active:  #003D7A;
  --color-primary-highlight: #CCE0F5;

  /* Navy — used for hero, dark sections */
  --color-navy:            #0A1628;
  --color-navy-mid:        #112244;

  /* Accent: Electric Sky */
  --color-accent:          #00AAFF;
  --color-accent-light:    #E0F4FF;

  --color-success:         #18A068;
  --color-warning:         #F59E0B;
  --color-error:           #DC3545;

  --radius-sm:  0.375rem;
  --radius-md:  0.5rem;
  --radius-lg:  0.75rem;
  --radius-xl:  1.25rem;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(13,27,42,0.06);
  --shadow-md:  0 4px 16px rgba(13,27,42,0.1);
  --shadow-lg:  0 12px 40px rgba(13,27,42,0.15);
  --shadow-blue: 0 8px 32px rgba(0,102,204,0.25);

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;
}

[data-theme='dark'] {
  --color-bg:              #080F1C;
  --color-surface:         #0D1628;
  --color-surface-2:       #111E34;
  --color-surface-offset:  #162140;
  --color-border:          #1E2E48;
  --color-divider:         #1A2940;

  --color-text:            #E8EDF5;
  --color-text-muted:      #7A90A8;
  --color-text-faint:      #3A5068;
  --color-text-inverse:    #080F1C;

  --color-primary:         #3399FF;
  --color-primary-hover:   #55AAFF;
  --color-primary-active:  #77BBFF;
  --color-primary-highlight: #0A2040;

  --color-navy:            #04080F;
  --color-navy-mid:        #0A1628;

  --color-accent:          #00CCFF;
  --color-accent-light:    #001828;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 12px 40px rgba(0,0,0,0.5);
  --shadow-blue: 0 8px 32px rgba(0,102,204,0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:              #080F1C;
    --color-surface:         #0D1628;
    --color-surface-2:       #111E34;
    --color-surface-offset:  #162140;
    --color-border:          #1E2E48;
    --color-divider:         #1A2940;
    --color-text:            #E8EDF5;
    --color-text-muted:      #7A90A8;
    --color-text-faint:      #3A5068;
    --color-text-inverse:    #080F1C;
    --color-primary:         #3399FF;
    --color-primary-hover:   #55AAFF;
    --color-primary-active:  #77BBFF;
    --color-primary-highlight: #0A2040;
  }
}

/* ── BASE RESET ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { text-wrap: balance; line-height: 1.1; font-family: var(--font-display); }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
::selection { background: var(--color-primary-highlight); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

/* ── UTILITIES ──────────────────────────────────────────── */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}
.eyebrow--light { color: var(--color-accent); }
.section__header { max-width: 620px; margin-bottom: clamp(var(--space-12), 5vw, var(--space-20)); }
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.05;
}
.section__title--light { color: #fff; }
.section__header p, .section__header--light p { color: var(--color-text-muted); font-size: var(--text-base); margin-top: var(--space-4); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border-width: 0; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 12px 40px rgba(0,102,204,0.35);
  transform: translateY(-2px);
}
.btn--primary:active { transform: translateY(0); box-shadow: var(--shadow-sm); }
.btn--ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.9);
}
.btn--lg { padding: 1rem 2rem; font-size: var(--text-base); border-radius: var(--radius-lg); }
.btn--full { width: 100%; }

/* ── HEADER ─────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 12, 26, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: box-shadow var(--transition), transform var(--transition);
}
[data-theme='light'] .header {
  background: rgba(245,247,250, 0.92);
  border-bottom-color: var(--color-border);
}
.header--scrolled { box-shadow: var(--shadow-md); }
.header--hidden { transform: translateY(-100%); }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-6);
}
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-accent);
  text-decoration: none;
  flex-shrink: 0;
}
[data-theme='light'] .logo { color: var(--color-primary); }
.logo__mark { width: 36px; height: 36px; flex-shrink: 0; }
.logo__text {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  letter-spacing: 0.01em;
}
[data-theme='light'] .logo__text { color: var(--color-navy); }
.logo__sub {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: 0.85;
}
[data-theme='light'] .logo__sub { color: var(--color-primary); }

.nav { display: none; }
@media (min-width: 900px) {
  .nav { display: flex; align-items: center; gap: var(--space-2); }
}
.nav__list { display: flex; align-items: center; gap: var(--space-1); list-style: none; }
.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: color var(--transition), background var(--transition);
}
[data-theme='light'] .nav__link { color: var(--color-text-muted); }
.nav__link:hover { color: #fff; background: rgba(255,255,255,0.08); }
[data-theme='light'] .nav__link:hover { color: var(--color-text); background: var(--color-surface-2); }
.nav__cta {
  font-size: var(--text-sm);
  font-weight: 700;
  background: var(--color-primary);
  color: #fff !important;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  box-shadow: var(--shadow-blue);
  margin-left: var(--space-2);
  white-space: nowrap;
}
.nav__cta:hover { background: var(--color-primary-hover); transform: translateY(-1px); }

.header__actions { display: flex; align-items: center; gap: var(--space-3); }
.theme-toggle {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.7);
  transition: color var(--transition), background var(--transition);
}
[data-theme='light'] .theme-toggle { color: var(--color-text-muted); }
.theme-toggle:hover { background: rgba(255,255,255,0.1); color: #fff; }
[data-theme='light'] .theme-toggle:hover { background: var(--color-surface-2); color: var(--color-text); }

/* hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: background var(--transition);
}
@media (min-width: 900px) { .hamburger { display: none; } }
.hamburger:hover { background: rgba(255,255,255,0.1); }
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: rgba(255,255,255,0.8);
  border-radius: 2px;
  transition: all 0.3s;
}
[data-theme='light'] .hamburger span { background: var(--color-text); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--color-navy);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-6) clamp(var(--space-6), 5vw, var(--space-16));
}
[data-theme='light'] .mobile-nav { background: var(--color-surface); border-top-color: var(--color-border); }
.mobile-nav.open { display: flex; }
.mobile-nav ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.mobile-nav .nav__link { color: rgba(255,255,255,0.8); display: block; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); }
[data-theme='light'] .mobile-nav .nav__link { color: var(--color-text-muted); }
.mobile-nav .nav__link:hover { background: rgba(255,255,255,0.08); color: #fff; }
[data-theme='light'] .mobile-nav .nav__link:hover { background: var(--color-surface-2); color: var(--color-text); }
.mobile-cta {
  display: inline-block;
  margin-top: var(--space-4);
  background: var(--color-primary);
  color: #fff !important;
  padding: var(--space-3) var(--space-6) !important;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-align: center;
}

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-navy);
}
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.5;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,22,40,0.92) 0%,
    rgba(10,22,40,0.75) 50%,
    rgba(0,102,204,0.25) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  max-width: 780px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(0,170,255,0.12);
  border: 1px solid rgba(0,170,255,0.3);
  color: var(--color-accent);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.badge__dot {
  width: 7px; height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
.hero__heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 900;
  color: #fff;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}
.hero__highlight {
  background: linear-gradient(90deg, var(--color-accent), #66CCFF);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__sub {
  font-size: var(--text-lg);
  color: rgba(255,255,255,0.72);
  max-width: 58ch;
  line-height: 1.6;
  margin-bottom: var(--space-10);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}
.hero__stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}
.stat { display: flex; flex-direction: column; }
.stat__num {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.stat__plus, .stat__star {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 900;
  color: var(--color-accent);
  display: inline;
  line-height: 1;
}
.stat__label {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: var(--space-1);
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.15);
}
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.4);
  animation: bounce 2s infinite;
  transition: color var(--transition);
}
.hero__scroll:hover { color: rgba(255,255,255,0.8); }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── SERVICES ────────────────────────────────────────────── */
.services {
  background: var(--color-bg);
}
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 700px) {
  .services__grid {
    grid-template-columns: 1fr 1fr;
  }
  .service-card--featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 0;
  }
  .service-card--featured .service-card__img-wrap {
    border-radius: var(--radius-xl) 0 0 var(--radius-xl);
    max-height: none;
    min-height: 400px;
  }
  .service-card--featured .service-card__body {
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
    padding: var(--space-12);
  }
}
@media (min-width: 1100px) {
  .services__grid {
    grid-template-columns: 1.6fr 1fr 1fr;
  }
  .service-card--featured {
    grid-column: 1;
    display: flex;
    flex-direction: column;
  }
  .service-card--featured .service-card__img-wrap {
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    min-height: 280px;
  }
  .service-card--featured .service-card__body {
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    padding: var(--space-8);
    flex: 1;
  }
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card__img-wrap {
  position: relative;
  max-height: 240px;
  overflow: hidden;
  background: var(--color-surface-2);
}
.service-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.service-card:hover .service-card__img { transform: scale(1.05); }
.service-card__badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.service-card__body {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  flex: 1;
}
.service-card__icon {
  width: 48px; height: 48px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.service-card__icon svg { width: 24px; height: 24px; }
.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
}
.service-card__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}
.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.service-card__list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.service-card__list li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}
.service-card__body .btn { margin-top: auto; align-self: flex-start; }

/* ── BEFORE / AFTER ──────────────────────────────────────── */
.results { background: var(--color-surface-2); }
.results__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-12), 5vw, var(--space-20));
  align-items: center;
}
@media (min-width: 800px) {
  .results__inner { grid-template-columns: 1fr 1.4fr; }
}
.results__text .section__title { margin-bottom: var(--space-4); }
.results__text p {
  color: var(--color-text-muted);
  max-width: 48ch;
}

.ba-slider {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/10;
}
.ba-slider__after,
.ba-slider__before {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-slider__before-wrap {
  position: absolute;
  inset: 0 50% 0 0;
  overflow: hidden;
}
.ba-slider__before {
  position: static;
  width: auto;
  min-width: 200%;
  max-width: none;
}
.ba-slider__divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  background: #fff;
  transform: translateX(-50%);
  box-shadow: 0 0 12px rgba(0,0,0,0.4);
  z-index: 10;
}
.ba-slider__handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  background: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.35);
  pointer-events: none;
}
.ba-label {
  position: absolute;
  bottom: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(0,0,0,0.55);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  z-index: 5;
  pointer-events: none;
}
.ba-label--before { left: var(--space-4); }
.ba-label--after  { right: var(--space-4); }

/* ── WHY US ──────────────────────────────────────────────── */
.why-us {
  position: relative;
  overflow: hidden;
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.why-us__bg {
  position: absolute;
  inset: 0;
}
.why-us__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.why-us__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,15,28,0.95) 0%, rgba(10,22,40,0.88) 100%);
}
.why-us__content { position: relative; z-index: 1; }

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}
.pillar {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.pillar:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(0,170,255,0.3);
  transform: translateY(-4px);
}
.pillar__icon {
  width: 52px; height: 52px;
  background: rgba(0,102,204,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--space-5);
}
.pillar__icon svg { width: 26px; height: 26px; }
.pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: #fff;
  margin-bottom: var(--space-3);
}
.pillar__text { font-size: var(--text-sm); color: rgba(255,255,255,0.6); line-height: 1.65; max-width: 36ch; }

/* ── TESTIMONIALS ─────────────────────────────────────────── */
.testimonials { background: var(--color-bg); }
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-6);
}
.review-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.review-card__stars { color: #F59E0B; font-size: var(--text-base); letter-spacing: 0.05em; }
.review-card__text {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
}
.review-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.review-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.review-card__location { font-size: var(--text-xs); color: var(--color-text-faint); }

/* ── CONTACT ─────────────────────────────────────────────── */
.contact { background: var(--color-surface-2); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(var(--space-12), 5vw, var(--space-20));
  align-items: start;
}
@media (min-width: 800px) {
  .contact__inner { grid-template-columns: 1fr 1.1fr; }
}
.contact__text .section__title { margin-bottom: var(--space-5); }
.contact__text p { color: var(--color-text-muted); max-width: 46ch; line-height: 1.7; }
.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.contact__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  transition: color var(--transition);
  text-decoration: none;
}
.contact__link:hover { color: var(--color-primary); }
.contact__link svg { color: var(--color-primary); flex-shrink: 0; }

/* Quote form */
.quote-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.quote-form__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-faint); }
.form-group textarea { min-height: 90px; }

.checkbox-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
@media (max-width: 500px) { .checkbox-group { grid-template-columns: 1fr; } }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  user-select: none;
}
.checkbox-label input { display: none; }
.checkbox-custom {
  width: 20px; height: 20px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  flex-shrink: 0;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.checkbox-label input:checked + .checkbox-custom {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.checkbox-label input:checked + .checkbox-custom::after {
  content: '';
  display: block;
  width: 5px; height: 9px;
  border: 2px solid #fff;
  border-top: none;
  border-left: none;
  transform: rotate(45deg) translateY(-1px);
}
.form-success {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: #ECFDF5;
  border: 1px solid #6EE7B7;
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-6);
  color: #065F46;
  font-weight: 600;
  margin-top: var(--space-2);
}
[data-theme='dark'] .form-success {
  background: rgba(16,185,129,0.1);
  border-color: rgba(110,231,183,0.2);
  color: #34D399;
}

/* ── FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--color-navy);
  color: rgba(255,255,255,0.7);
  padding-top: clamp(var(--space-16), 6vw, var(--space-24));
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
}
@media (min-width: 700px) {
  .footer__inner { grid-template-columns: 1.4fr 1fr; }
}
.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.logo--footer { color: var(--color-accent); }
.logo--footer .logo__text { color: #fff; }
.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  max-width: 36ch;
}
.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}
@media (max-width: 500px) {
  .footer__links { grid-template-columns: 1fr 1fr; }
}
.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.footer__col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer__col li, .footer__col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
  text-decoration: none;
}
.footer__col a:hover { color: var(--color-accent); }
.footer__bottom {
  margin-top: var(--space-12);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-6);
}
.footer__bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
}
.footer__bottom p { font-size: var(--text-xs); color: rgba(255,255,255,0.3); }

/* ── ANIMATION STATES ───────────────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
}
[data-animate].visible {
  opacity: 1;
  transform: none;
}