/* ══════════════════════════════════════════
   HSC Plumbing — Styles
   Brand colors: Navy #2d3250 · Red #e8192c
   Fonts: Cabinet Grotesk (display) + Work Sans (body)
══════════════════════════════════════════ */

/* ── Design 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,    8rem);

  /* 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;

  /* ── HSC Brand palette ── */
  /* Navy */
  --hsc-navy:        #2d3250;
  --hsc-navy-deep:   #1e2238;
  --hsc-navy-darker: #141827;
  --hsc-navy-light:  #3d4468;
  --hsc-navy-tint:   #e8eaf2;
  --hsc-navy-tint2:  #d4d7e9;

  /* Red */
  --hsc-red:         #e8192c;
  --hsc-red-hover:   #c8121f;
  --hsc-red-active:  #a80e19;
  --hsc-red-light:   #fde8ea;

  /* Surfaces */
  --color-bg:             #f5f6fb;
  --color-surface:        #ffffff;
  --color-surface-2:      #f8f9fd;
  --color-surface-offset: #eef0f7;
  --color-surface-offset-2: #e5e8f4;
  --color-divider:        #dde0ee;
  --color-border:         #cfd3e6;

  /* Text */
  --color-text:         #1a1d2e;
  --color-text-muted:   #535770;
  --color-text-faint:   #9ea3bf;
  --color-text-inverse: #f5f6fb;

  /* Semantic aliases */
  --color-primary:           var(--hsc-navy);
  --color-primary-hover:     var(--hsc-navy-deep);
  --color-primary-active:    var(--hsc-navy-darker);
  --color-primary-highlight: var(--hsc-navy-tint);
  --color-accent:            var(--hsc-red);
  --color-accent-hover:      var(--hsc-red-hover);
  --color-accent-active:     var(--hsc-red-active);
  --color-accent-light:      var(--hsc-red-light);
  --color-success:           #2a7d42;

  /* Radius */
  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem;  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;  --radius-full: 9999px;

  /* Transitions */
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(29, 34, 72, 0.08), 0 1px 2px rgba(29, 34, 72, 0.05);
  --shadow-md: 0 4px 16px rgba(29, 34, 72, 0.10);
  --shadow-lg: 0 12px 40px rgba(29, 34, 72, 0.14), 0 4px 12px rgba(29, 34, 72, 0.08);
  --shadow-xl: 0 24px 64px rgba(29, 34, 72, 0.18);

  /* Layout */
  --content-narrow:  640px;
  --content-default: 1000px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body:    'Work Sans', 'Helvetica Neue', sans-serif;
}

/* ── Dark Mode ───────────────────────── */
[data-theme='dark'] {
  --color-bg:               #0d0f1a;
  --color-surface:          #131626;
  --color-surface-2:        #181b2e;
  --color-surface-offset:   #1d2136;
  --color-surface-offset-2: #22263e;
  --color-divider:          #282d48;
  --color-border:           #323758;
  --color-text:             #d6d9ef;
  --color-text-muted:       #6e749a;
  --color-text-faint:       #3d4268;
  --color-text-inverse:     #0d0f1a;
  --color-primary:          #6a74b8;
  --color-primary-hover:    #5a64a8;
  --color-primary-highlight:#1e2340;
  --color-accent:           #f04055;
  --color-accent-hover:     #e8192c;
  --color-accent-light:     #2e1016;
  --hsc-navy-tint:          #1e2240;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.40);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.50);
  --shadow-xl: 0 24px 64px rgba(0,0,0,0.60);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:               #0d0f1a;
    --color-surface:          #131626;
    --color-surface-2:        #181b2e;
    --color-surface-offset:   #1d2136;
    --color-surface-offset-2: #22263e;
    --color-divider:          #282d48;
    --color-border:           #323758;
    --color-text:             #d6d9ef;
    --color-text-muted:       #6e749a;
    --color-text-faint:       #3d4268;
    --color-text-inverse:     #0d0f1a;
    --color-primary:          #6a74b8;
    --color-primary-hover:    #5a64a8;
    --color-primary-highlight:#1e2340;
    --color-accent:           #f04055;
    --color-accent-hover:     #e8192c;
    --color-accent-light:     #2e1016;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.35);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.40);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.50);
    --shadow-xl: 0 24px 64px rgba(0,0,0,0.60);
  }
}

/* ── 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: 76px;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, picture, video, canvas { 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, h5, h6 {
  font-family: var(--font-display);
  text-wrap: balance;
  line-height: 1.1;
}

p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

::selection {
  background: rgba(232, 25, 44, 0.18);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--hsc-red);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Layout ──────────────────────────── */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.section { padding-block: clamp(var(--space-12), 8vw, var(--space-32)); }

/* ── Buttons ──────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75em 1.5em;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition),
              box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--hsc-red);
  color: #fff;
  box-shadow: 0 2px 10px rgba(232,25,44,0.35);
}
.btn--primary:hover  { background: var(--hsc-red-hover); box-shadow: 0 4px 18px rgba(232,25,44,0.4); }
.btn--primary:active { background: var(--hsc-red-active); }

.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.9);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.7); }

.btn--lg   { padding: 0.85em 2em; font-size: var(--text-base); }
.btn--full { width: 100%; justify-content: center; }

/* ── Header ──────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--hsc-navy);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: box-shadow var(--transition);
}
.header--scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 72px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  color: #fff;
}

.logo__img {
  width: 44px;
  height: 44px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  background: #fff;
  padding: 3px;
  flex-shrink: 0;
}

.logo__img--sm { width: 36px; height: 36px; }

.logo__text {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1;
}
.logo__text span { color: var(--hsc-red); }

.nav { margin-left: auto; }

.nav__list { display: flex; align-items: center; gap: var(--space-1); list-style: none; }

.nav__link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.8);
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,0.09); }

.nav__link--cta {
  background: var(--hsc-red);
  color: #fff !important;
  font-weight: 700;
  padding: var(--space-2) var(--space-5);
  box-shadow: 0 2px 8px rgba(232,25,44,0.4);
}
.nav__link--cta:hover { background: var(--hsc-red-hover); }

.header__controls { display: flex; align-items: center; gap: var(--space-2); }

.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.65);
  transition: background var(--transition), color var(--transition);
}
.theme-toggle:hover { background: rgba(255,255,255,0.1); color: #fff; }

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px; height: 38px;
  padding: var(--space-2);
}
.menu-toggle span {
  display: block; height: 2px;
  background: rgba(255,255,255,0.85);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  background: var(--hsc-navy);
  border-top: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.mobile-nav.is-open { max-height: 500px; }
.mobile-nav__list { padding: var(--space-4) 0 var(--space-6); list-style: none; }
.mobile-nav__link {
  display: block;
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base); font-weight: 500;
  color: rgba(255,255,255,0.82);
  transition: color var(--transition), background var(--transition);
}
.mobile-nav__link:hover { color: #fff; background: rgba(255,255,255,0.07); }
.mobile-nav__link--cta {
  margin: var(--space-3) var(--space-8) 0;
  padding: var(--space-3) var(--space-6);
  background: var(--hsc-red);
  color: #fff !important;
  border-radius: var(--radius-full);
  text-align: center;
  font-weight: 700;
}

/* ── Hero ────────────────────────────── */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--hsc-navy) 0%, var(--hsc-navy-deep) 55%, var(--hsc-navy-darker) 100%);
  color: #fff;
  overflow: hidden;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero__bg-shapes {
  position: absolute; inset: 0;
  pointer-events: none; overflow: hidden;
}
.hero__shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(232,25,44,0.06);
}
.hero__shape--1 { width: 500px; height: 500px; top: -150px; right: -100px; }
.hero__shape--2 { width: 300px; height: 300px; bottom: -100px; left: 8%; background: rgba(255,255,255,0.03); }

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(232,25,44,0.18);
  border: 1px solid rgba(232,25,44,0.35);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: #f8a8b0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}
.hero__badge svg { color: var(--hsc-red); }

.hero__heading {
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.0;
  color: #fff;
  margin-bottom: var(--space-6);
}
.hero__heading em { font-style: normal; color: var(--hsc-red); }

.hero__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.70);
  max-width: 55ch;
  line-height: 1.65;
  margin-bottom: var(--space-8);
}

.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }

/* Hero logo column */
.hero__logo-col { display: flex; flex-direction: column; align-items: center; gap: var(--space-8); }

.hero__logo-wrap {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 320px;
}

.hero__logo-img {
  width: 200px;
  height: 200px;
  object-fit: contain;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  width: 100%;
  max-width: 380px;
}

.stat {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-3);
  text-align: center;
}
.stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 0.65rem + 0.5vw, 1rem);
  font-weight: 800;
  color: var(--hsc-red);
  line-height: 1.15;
  margin-bottom: var(--space-1);
}
.stat__label {
  display: block;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.55);
  line-height: 1.3;
}

/* ── Trust Bar ───────────────────────── */
.trust-bar {
  background: var(--hsc-navy-deep);
  padding-block: var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.trust-bar__list {
  display: flex; flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-5) var(--space-10);
  list-style: none;
}
.trust-bar__item {
  display: flex; align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255,255,255,0.78);
}
.trust-bar__item svg { color: var(--hsc-red); flex-shrink: 0; }

/* ── Section Helpers ────────────────── */
.section-header { text-align: center; margin-bottom: clamp(var(--space-10), 4vw, var(--space-20)); }

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--hsc-red);
  margin-bottom: var(--space-3);
}

.section-heading {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 58ch;
  margin-inline: auto;
  line-height: 1.65;
}

/* ── Services ────────────────────────── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

.service-card {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--hsc-navy-tint2);
}

.service-card--featured {
  background: linear-gradient(145deg, var(--hsc-navy) 0%, var(--hsc-navy-deep) 100%);
  border-color: transparent;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.service-card--featured::before {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 160px; height: 160px;
  background: rgba(232,25,44,0.07);
  border-radius: 50%;
}
.service-card--featured::after {
  content: '';
  position: absolute;
  bottom: -30px; left: -30px;
  width: 100px; height: 100px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.service-card__icon {
  width: 54px; height: 54px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-surface-offset);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-5);
  color: var(--hsc-navy);
  transition: background var(--transition), color var(--transition);
}
.service-card--featured .service-card__icon {
  background: rgba(232,25,44,0.18);
  color: #f8a8b0;
}
.service-card:not(.service-card--featured):hover .service-card__icon {
  background: var(--hsc-navy-tint);
  color: var(--hsc-navy);
}

.service-card__title {
  font-size: var(--text-lg);
  font-weight: 800;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.service-card--featured .service-card__title { color: #fff; }

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}
.service-card--featured .service-card__desc { color: rgba(255,255,255,0.68); }

.service-card__list { list-style: none; display: flex; flex-direction: column; gap: var(--space-2); }
.service-card__list li {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
}
.service-card__list li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--hsc-red);
  font-weight: 700;
}
.service-card--featured .service-card__list li { color: rgba(255,255,255,0.62); }
.service-card--featured .service-card__list li::before { color: #f8a8b0; }

.service-card__tag {
  display: inline-flex; align-items: center;
  padding: var(--space-1) var(--space-3);
  background: rgba(232,25,44,0.2);
  border: 1px solid rgba(232,25,44,0.3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: #f8a8b0;
  margin-top: var(--space-4);
}

/* ── Why Us / Credentials ───────────── */
.why-us { background: var(--color-surface-2); }

.why-us__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(var(--space-12), 6vw, var(--space-24));
  align-items: start;
}

.why-us__content { display: flex; flex-direction: column; gap: var(--space-5); }
.why-us__content .section-heading { text-align: left; margin-bottom: 0; }
.why-us__content > p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

.credentials { display: flex; flex-direction: column; gap: var(--space-5); margin-top: var(--space-2); }

.credential {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: box-shadow var(--transition), border-color var(--transition);
}
.credential:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--hsc-navy-tint2);
}

.credential__icon {
  width: 52px; height: 52px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--hsc-navy-tint);
  border-radius: var(--radius-lg);
  color: var(--hsc-navy);
}

.credential__text { display: flex; flex-direction: column; gap: var(--space-1); }

.credential__text strong {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
}

.credential__text p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.55;
  max-width: none;
}

/* Visual column */
.why-us__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  position: sticky;
  top: calc(72px + var(--space-8));
}

.seal-ring {
  width: 200px; height: 200px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--hsc-navy), var(--hsc-navy-deep));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 8px var(--hsc-navy-tint), var(--shadow-xl);
  position: relative;
}
.seal-ring::before {
  content: '';
  position: absolute; inset: 10px;
  border-radius: 50%;
  border: 2px dashed rgba(232,25,44,0.4);
}
.seal-inner {
  display: flex; flex-direction: column;
  align-items: center; gap: var(--space-2);
  color: #fff;
  text-align: center;
}
.seal-inner svg { color: var(--hsc-red); }
.seal-inner span {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
}

.why-us__badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  width: 100%;
}

.badge-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-text);
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.badge-card:hover { border-color: var(--hsc-red); box-shadow: 0 0 0 3px rgba(232,25,44,0.1); }
.badge-card svg { color: var(--hsc-navy); }

/* ── Gallery Sections ────────────────── */
.gallery-section { background: var(--color-bg); }
.gallery-section--dark { background: var(--color-surface-offset); }

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: auto;
  gap: var(--space-4);
}

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  background: var(--color-surface-offset);
  cursor: pointer;
}
.gallery__item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery__item:hover img { transform: scale(1.04); }

.gallery__item--large img  { height: 300px; }
.gallery__item--wide       { grid-column: span 2; }
.gallery__item--wide img   { height: 300px; }

.gallery__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-6) var(--space-5) var(--space-4);
  background: linear-gradient(transparent, rgba(14,17,40,0.88));
  color: #fff;
  transform: translateY(4px);
  transition: transform var(--transition);
}
.gallery__item:hover .gallery__caption { transform: translateY(0); }

.gallery__tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--hsc-red);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--space-2);
}

.gallery__caption p {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.83);
  line-height: 1.4;
  max-width: none;
}

/* ── Contact ──────────────────────────── */
.contact { background: var(--color-bg); }

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(var(--space-12), 6vw, var(--space-20));
  align-items: start;
}

.contact__info { display: flex; flex-direction: column; gap: var(--space-5); }
.contact__info .section-heading { text-align: left; margin-bottom: 0; }
.contact__info > p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

.contact__details { display: flex; flex-direction: column; gap: var(--space-4); margin-top: var(--space-2); }

.contact__detail {
  display: flex; align-items: flex-start;
  gap: var(--space-4);
  text-decoration: none; color: inherit;
  transition: color var(--transition);
}
a.contact__detail:hover { color: var(--hsc-red); }

.contact__detail-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-lg);
  background: var(--hsc-navy-tint);
  display: flex; align-items: center; justify-content: center;
  color: var(--hsc-navy);
  flex-shrink: 0;
}
.contact__detail-icon--green {
  background: rgba(42,125,66,0.12);
  color: var(--color-success);
}

.contact__detail-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-1);
}
.contact__detail-value {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

/* Form */
.contact__form-wrap {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: clamp(var(--space-8), 4vw, var(--space-12));
  box-shadow: var(--shadow-lg);
}
.contact__form { display: flex; flex-direction: column; gap: var(--space-5); }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.form-label span { color: var(--hsc-red); }

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}
.form-input::placeholder { color: var(--color-text-faint); }
.form-input:focus {
  outline: none;
  border-color: var(--hsc-navy);
  box-shadow: 0 0 0 3px var(--hsc-navy-tint);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23535770' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }

.form-group--checkbox .form-checkbox {
  display: flex; align-items: flex-start;
  gap: var(--space-3); cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: none;
}
.form-checkbox input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.form-checkbox__box {
  flex-shrink: 0; width: 20px; height: 20px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  display: flex; align-items: center; justify-content: center;
  transition: border-color var(--transition), background var(--transition);
  margin-top: 2px;
}
.form-checkbox input:checked ~ .form-checkbox__box {
  background: var(--hsc-navy);
  border-color: var(--hsc-navy);
}
.form-checkbox input:checked ~ .form-checkbox__box::after {
  content: '';
  width: 5px; height: 9px;
  border: 2px solid #fff;
  border-top: none; border-left: none;
  transform: rotate(45deg);
  margin-top: -2px;
}

.btn[type="submit"] { margin-top: var(--space-2); padding-block: 1rem; font-size: var(--text-base); }

.form-success {
  text-align: center; padding: var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: 600; font-size: var(--text-sm);
  display: none;
}
.form-success.show {
  display: block;
  background: rgba(42,125,66,0.1);
  color: var(--color-success);
  border: 1px solid rgba(42,125,66,0.25);
}

/* ── Footer ──────────────────────────── */
.footer {
  background: var(--hsc-navy-deeper, var(--hsc-navy-darker));
  background: var(--hsc-navy-darker);
  color: rgba(255,255,255,0.7);
  padding-top: clamp(var(--space-12), 6vw, var(--space-24));
  padding-bottom: var(--space-8);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-16);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: var(--space-8);
  align-items: start;
}

.logo--footer .logo__text { color: #fff; }
.logo--footer .logo__text span { color: var(--hsc-red); }

.footer__tagline {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.50);
  margin-top: var(--space-3);
  max-width: 34ch;
  line-height: 1.5;
}
.footer__phone {
  display: inline-block; margin-top: var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--hsc-red);
  transition: color var(--transition);
}
.footer__phone:hover { color: #f04055; }

.footer__nav { display: flex; gap: var(--space-16); }
.footer__nav-title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-4);
}
.footer__nav-col ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.footer__nav-col a {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.60);
  transition: color var(--transition);
}
.footer__nav-col a:hover { color: #fff; }

.footer__bottom {
  display: flex; justify-content: space-between;
  align-items: center; gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.38);
}

/* ── Scroll animations ───────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ──────────────────────── */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .why-us__inner  { grid-template-columns: 1fr; }
  .why-us__visual { position: static; flex-direction: row; flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__logo-col { display: none; }

  .gallery { grid-template-columns: repeat(2, 1fr); }
  .gallery__item--wide { grid-column: span 2; }

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

@media (max-width: 768px) {
  .nav { display: none; }
  .menu-toggle { display: flex; }
  .mobile-nav { display: block; }

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

  .gallery { grid-template-columns: 1fr; }
  .gallery__item--wide { grid-column: span 1; }

  .form-row { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer__nav { flex-direction: column; gap: var(--space-8); }
  .footer__bottom { flex-direction: column; text-align: center; }

  .trust-bar__list { gap: var(--space-4) var(--space-5); }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
}