/* ============================================================
   Clark's Climate Solutions — styles.css
   BEM naming: block__element--modifier
   ============================================================ */

/* ── RESET & TOKENS ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-navy:    #0D1B2A;
  --color-steel:   #1E3A5F;
  --color-ice:     #A8D8EA;
  --color-orange:  #E87722;
  --color-white:   #FFFFFF;
  --color-gray:    #6B7A8D;
  --color-light:   #F2F7FA;
  --color-border:  rgba(13,27,42,0.12);

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;

  --shadow-card: 0 4px 24px rgba(13,27,42,0.08);
  --shadow-hover: 0 8px 32px rgba(13,27,42,0.14);

  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;

  --max-width: 1040px;
  --section-pad: 5rem 2rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-white);
  color: var(--color-navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; }

/* ── UTILITY ─────────────────────────────────────────────── */
.u-sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1;
}
.btn:focus-visible { outline: 3px solid var(--color-ice); outline-offset: 3px; }

.btn--primary {
  background: var(--color-orange);
  color: var(--color-white);
  border-color: var(--color-orange);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,119,34,0.4);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.35);
}
.btn--ghost:hover {
  border-color: var(--color-ice);
  background: rgba(168,216,234,0.1);
}

.btn--outline {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn--outline:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.btn--full { width: 100%; text-align: center; display: block; }

/* ── SITE HEADER / NAV ───────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.75rem 2rem;
  background: rgba(13,27,42,0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.site-header__logo img {
  height: 56px; width: auto;
}

.site-header__nav {
  display: flex; align-items: center; gap: 2rem;
}

.site-header__link {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  transition: color var(--transition-base);
}
.site-header__link:hover,
.site-header__link[aria-current="page"] {
  color: var(--color-ice);
}

.site-header__phone {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-orange);
  text-decoration: none;
  letter-spacing: 0.05em;
  border: 2px solid var(--color-orange);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-base), color var(--transition-base);
}
.site-header__phone:hover {
  background: var(--color-orange);
  color: var(--color-white);
}

/* Mobile nav toggle */
.site-header__toggle {
  display: none;
  background: none; border: none;
  cursor: pointer; padding: 0.25rem;
  color: var(--color-white);
  font-size: 1.5rem;
  line-height: 1;
}

/* ── SITE FOOTER ─────────────────────────────────────────── */
.site-footer {
  background: #07111B;
  color: rgba(255,255,255,0.4);
  padding: 3rem 2rem 2rem;
  font-size: 0.85rem;
}
.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.site-footer__brand img {
  height: 52px; margin-bottom: 0.75rem;
  border-radius: 50%;
}
.site-footer__brand p {
  color: rgba(255,255,255,0.4);
  line-height: 1.7;
  font-size: 0.85rem;
  max-width: 240px;
}
.site-footer__heading {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 0.85rem;
}
.site-footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.site-footer__links a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition-base);
}
.site-footer__links a:hover { color: var(--color-ice); }

.site-footer__contact-item {
  display: flex; align-items: flex-start; gap: 0.6rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
}
.site-footer__contact-item a {
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition-base);
}
.site-footer__contact-item a:hover { color: var(--color-ice); }

.site-footer__bar {
  max-width: var(--max-width); margin: 0 auto;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 0.5rem;
}
.site-footer__bar a { color: var(--color-ice); text-decoration: none; }

/* ── SECTION WRAPPER ─────────────────────────────────────── */
.section { padding: var(--section-pad); }
.section--light  { background: var(--color-light); }
.section--navy   { background: var(--color-navy); }
.section--steel  { background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-steel) 100%); }
.section--white  { background: var(--color-white); }

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section__eyebrow {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: 0.5rem;
}
.section--navy .section__eyebrow,
.section--steel .section__eyebrow { color: var(--color-ice); }

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-navy);
  line-height: 1.05;
  margin-bottom: 1rem;
}
.section--navy .section__title,
.section--steel .section__title { color: var(--color-white); }

.section__body {
  font-size: 1rem;
  color: var(--color-gray);
  max-width: 540px;
  line-height: 1.75;
}
.section--navy .section__body,
.section--steel .section__body { color: rgba(255,255,255,0.6); }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex; align-items: center;
  padding: 7rem 2rem 4rem;
  overflow: hidden;
}

.hero__bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: url('../img/img-hero.jpg');
  background-size: cover;
  background-position: center 60%;
}

.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(13,27,42,0.92) 45%, rgba(13,27,42,0.55) 100%);
}

.hero__content {
  position: relative; z-index: 2;
  max-width: 680px;
}

.hero__eyebrow {
  font-family: var(--font-display);
  font-size: 0.85rem; font-weight: 600;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--color-ice);
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 0.95;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.hero__title--ice  { color: var(--color-ice); }
.hero__title--hot  { color: var(--color-orange); }

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}

.hero__ctas {
  display: flex; gap: 1rem; flex-wrap: wrap;
}

/* ── STATS STRIP ─────────────────────────────────────────── */
.stats {
  background: var(--color-ice);
  padding: 1.25rem 2rem;
}
.stats__inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; justify-content: space-around;
  gap: 1rem; flex-wrap: wrap;
}
.stats__item { text-align: center; }
.stats__num {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  color: var(--color-navy); line-height: 1;
}
.stats__label {
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--color-steel); margin-top: 0.15rem;
}

/* ── SERVICE CARDS ───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border-left: 4px solid var(--color-ice);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}
.service-card:hover {
  border-color: var(--color-orange);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.service-card__img {
  width: 100%; height: 180px; object-fit: cover;
}

.service-card__body { padding: 1.5rem; }

.service-card__icon {
  font-size: 1.5rem; margin-bottom: 0.6rem; display: block;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700;
  text-transform: uppercase; color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.service-card__text {
  font-size: 0.9rem; color: var(--color-gray); line-height: 1.6;
}

/* ── WHY US ──────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: center;
}

.why-list {
  list-style: none;
  display: flex; flex-direction: column; gap: 1.25rem;
}

.why-item {
  display: flex; gap: 1rem; align-items: flex-start;
}

.why-item__check {
  flex-shrink: 0; width: 28px; height: 28px;
  background: var(--color-navy);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-ice); font-size: 0.75rem; font-weight: 700;
  margin-top: 0.1rem;
}

.why-item__title {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  text-transform: uppercase; color: var(--color-navy);
  margin-bottom: 0.2rem;
}

.why-item__text { font-size: 0.9rem; color: var(--color-gray); }

.why-callout {
  background: var(--color-navy);
  border-radius: var(--radius-lg);
  padding: 2.5rem; text-align: center;
}
.why-callout__num {
  font-family: var(--font-display);
  font-size: 5rem; font-weight: 800;
  color: var(--color-ice); line-height: 1;
}
.why-callout__label {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1rem;
}
.why-callout__divider {
  width: 40px; height: 2px;
  background: var(--color-orange);
  margin: 1rem auto;
}
.why-callout__quote {
  font-size: 0.95rem; color: rgba(255,255,255,0.7); line-height: 1.7;
}
.why-callout__attr {
  margin-top: 0.5rem; font-size: 0.8rem; color: rgba(255,255,255,0.4);
}

/* ── GALLERY ─────────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery-grid__item {}
.gallery-grid__img {
  width: 100%; aspect-ratio: 4/3; object-fit: cover;
  border-radius: var(--radius-sm);
  filter: brightness(0.9);
  transition: filter var(--transition-base), transform var(--transition-base);
}
.gallery-grid__img:hover {
  filter: brightness(1); transform: scale(1.02);
}
.gallery-grid__caption {
  margin-top: 0.5rem; font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
  text-align: center; font-style: italic;
}
.gallery-grid__placeholder {
  background: rgba(255,255,255,0.05);
  border-radius: var(--radius-sm);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
}
.gallery-grid__placeholder-inner {
  text-align: center; padding: 2rem;
}
.gallery-grid__placeholder-inner img {
  width: 120px; border-radius: 50%; margin: 0 auto 0.75rem;
}
.gallery-grid__placeholder-inner p {
  color: rgba(255,255,255,0.4); font-size: 0.85rem;
}

/* ── HOURS TABLE ─────────────────────────────────────────── */
.hours-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 3rem; align-items: start;
}
.hours-table {
  width: 100%; border-collapse: collapse;
}
.hours-table tr { border-bottom: 1px solid var(--color-border); }
.hours-table tr:last-child { border-bottom: none; }
.hours-table td { padding: 0.65rem 0; font-size: 0.95rem; }
.hours-table td:first-child { color: var(--color-navy); font-weight: 500; }
.hours-table td:last-child  { color: var(--color-gray);  text-align: right; }

/* ── CONTACT CARD ────────────────────────────────────────── */
.contact-card {
  background: var(--color-navy);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
}
.contact-card__title {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 800;
  text-transform: uppercase; color: var(--color-white);
  margin-bottom: 1.5rem;
}
.contact-card__phone {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  color: var(--color-orange);
  text-decoration: none; letter-spacing: 0.05em;
  margin: 1.5rem 0 1rem;
  transition: color var(--transition-base);
}
.contact-card__phone:hover { color: var(--color-ice); }
.contact-card__item {
  display: flex; align-items: flex-start; gap: 0.75rem;
  margin-bottom: 0.85rem;
}
.contact-card__icon { font-size: 1.1rem; margin-top: 0.1rem; }
.contact-card__item a,
.contact-card__item span {
  color: rgba(255,255,255,0.75);
  text-decoration: none; font-size: 0.95rem;
  transition: color var(--transition-base);
}
.contact-card__item a:hover { color: var(--color-ice); }

/* ── FORM ────────────────────────────────────────────────── */
.form-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
.form-intro__highlight {
  display: flex; align-items: center; gap: 0.75rem;
  margin-bottom: 0.75rem; font-size: 0.95rem; color: var(--color-navy);
}
.form-intro__highlight a {
  color: var(--color-navy); font-weight: 600;
  text-decoration: none; transition: color var(--transition-base);
}
.form-intro__highlight a:hover { color: var(--color-orange); }

.form__row {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1rem; margin-bottom: 1rem;
}
.form__group {
  display: flex; flex-direction: column; gap: 0.35rem;
  margin-bottom: 1rem;
}
.form__label {
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-navy);
}
.form__input,
.form__textarea,
.form__select {
  width: 100%; padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.95rem;
  color: var(--color-navy); background: var(--color-white);
  transition: border-color var(--transition-base);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}
.form__input:focus,
.form__textarea:focus,
.form__select:focus { border-color: var(--color-ice); }
.form__textarea { resize: vertical; min-height: 120px; }
.form__note {
  font-size: 0.8rem; color: var(--color-gray);
  margin-top: 0.75rem; text-align: center;
}

/* ── CTA BANNER ──────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-steel) 100%);
  text-align: center; padding: 5rem 2rem;
}
.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800; text-transform: uppercase;
  color: var(--color-white); margin-bottom: 1rem;
}
.cta-banner__title span { color: var(--color-ice); }
.cta-banner__sub {
  color: rgba(255,255,255,0.65); font-size: 1rem; margin-bottom: 2rem;
}

/* ── PAGE HERO (interior pages) ─────────────────────────── */
.page-hero {
  background: var(--color-navy);
  padding: 9rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-ice), var(--color-orange));
}
.page-hero__inner { max-width: var(--max-width); margin: 0 auto; }
.page-hero__breadcrumb {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 1rem;
}
.page-hero__breadcrumb a {
  color: var(--color-ice); text-decoration: none;
  transition: color var(--transition-base);
}
.page-hero__breadcrumb a:hover { color: var(--color-white); }
.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 800; text-transform: uppercase;
  color: var(--color-white); line-height: 0.95;
  margin-bottom: 1rem;
}
.page-hero__sub {
  font-size: 1.05rem; color: rgba(255,255,255,0.65);
  max-width: 540px; line-height: 1.7;
}

/* ── SERVICE DETAIL PAGE ─────────────────────────────────── */
.service-detail-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 3rem;
}
.service-detail__lead {
  font-size: 1.1rem; color: var(--color-navy);
  line-height: 1.75; margin-bottom: 1.5rem; font-weight: 500;
}
.service-detail__body {
  font-size: 0.95rem; color: var(--color-gray); line-height: 1.8;
  margin-bottom: 1.25rem;
}
.service-detail__sidebar {}
.sidebar-card {
  background: var(--color-navy); border-radius: var(--radius-lg);
  padding: 2rem; margin-bottom: 1.5rem;
}
.sidebar-card__title {
  font-family: var(--font-display);
  font-size: 1.2rem; font-weight: 700;
  text-transform: uppercase; color: var(--color-white);
  margin-bottom: 1rem;
}
.sidebar-card__list {
  list-style: none;
  display: flex; flex-direction: column; gap: 0.6rem;
}
.sidebar-card__list li {
  display: flex; align-items: flex-start; gap: 0.5rem;
  color: rgba(255,255,255,0.7); font-size: 0.9rem;
}
.sidebar-card__list li::before {
  content: '→';
  color: var(--color-ice); flex-shrink: 0;
}

/* ── TEAM / ABOUT ─────────────────────────────────────────── */
.values-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.value-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--color-ice);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.value-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.value-card__icon { font-size: 2rem; margin-bottom: 0.75rem; }
.value-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem; font-weight: 700;
  text-transform: uppercase; color: var(--color-navy);
  margin-bottom: 0.5rem;
}
.value-card__text { font-size: 0.9rem; color: var(--color-gray); line-height: 1.6; }

/* ── SERVICE AREA MAP PLACEHOLDER ────────────────────────── */
.service-area-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
}
.area-list {
  columns: 2; column-gap: 1rem;
  list-style: none;
}
.area-list li {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.9rem; color: var(--color-gray);
  margin-bottom: 0.45rem; break-inside: avoid;
}
.area-list li::before { content: '📍'; font-size: 0.75rem; }

/* ── THANK YOU PAGE ──────────────────────────────────────── */
.thankyou {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 6rem 2rem;
  background: var(--color-light);
}
.thankyou__inner { max-width: 560px; }
.thankyou__icon { font-size: 4rem; margin-bottom: 1rem; }
.thankyou__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 3.5rem);
  font-weight: 800; text-transform: uppercase;
  color: var(--color-navy); margin-bottom: 0.75rem;
}
.thankyou__sub { font-size: 1rem; color: var(--color-gray); line-height: 1.75; margin-bottom: 2rem; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .service-detail-grid { grid-template-columns: 1fr; }
  .service-area-grid   { grid-template-columns: 1fr; }
  .site-footer__inner  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 3.5rem 1.25rem; }

  .site-header { padding: 0.75rem 1.25rem; }
  .site-header__logo img { height: 44px; }
  .site-header__nav { display: none; }
  .site-header__nav--open {
    display: flex; flex-direction: column; align-items: flex-start;
    position: fixed; inset: 0 0 0 0; top: 70px;
    background: rgba(13,27,42,0.98);
    padding: 2rem 1.5rem; gap: 1.25rem;
  }
  .site-header__toggle { display: block; }

  .why-grid     { grid-template-columns: 1fr; }
  .hours-grid   { grid-template-columns: 1fr; }
  .form-grid    { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .form__row    { grid-template-columns: 1fr; }

  .site-footer__inner { grid-template-columns: 1fr; }
  .site-footer__bar { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}