/* =========================================================
   Premier Window Cleaning — Stylesheet
   ========================================================= */

:root {
  --c-bg: #ffffff;
  --c-bg-soft: #f7f9fc;
  --c-bg-dark: #0b1a2e;
  --c-ink: #0b1a2e;
  --c-ink-soft: #475569;
  --c-ink-mute: #94a3b8;
  --c-line: #e2e8f0;
  --c-brand: #1e6cd9;
  --c-brand-dark: #1856b3;
  --c-accent: #f0b429;
  --c-success: #16a34a;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --shadow-md: 0 4px 6px rgba(15, 23, 42, .05), 0 10px 15px rgba(15, 23, 42, .08);
  --shadow-lg: 0 10px 25px rgba(15, 23, 42, .10), 0 20px 40px rgba(15, 23, 42, .10);

  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 22px;

  --max: 1140px;

  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a { color: var(--c-brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--c-line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 112px;
}
.brand {
  display: flex;
  align-items: center;
  color: var(--c-ink);
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  display: block;
  height: 90px;
  width: auto;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav a {
  color: var(--c-ink);
  font-weight: 500;
  font-size: 15px;
  text-decoration: none;
  transition: color .15s;
}
.nav a:hover { color: var(--c-brand); text-decoration: none; }
.nav-cta {
  background: var(--c-brand);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  font-weight: 600;
  transition: background .15s, transform .15s;
}
.nav-cta:hover {
  background: var(--c-brand-dark);
  transform: translateY(-1px);
  text-decoration: none;
}
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--c-ink);
  margin: 5px 0;
  transition: .25s;
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  isolation: isolate;
}
.hero-photo {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 26, 46, .55) 0%, rgba(11, 26, 46, .75) 100%),
    linear-gradient(90deg, rgba(11, 26, 46, .85) 0%, rgba(11, 26, 46, .25) 70%);
}
.hero-inner {
  padding: 96px 24px;
  max-width: var(--max);
  position: relative;
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, .85);
  margin: 0 0 18px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, .10);
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 999px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  max-width: 18ch;
}
.hero-accent {
  background: linear-gradient(180deg, #fff 0%, #cfe2ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  max-width: 56ch;
  color: rgba(255, 255, 255, .92);
  margin: 0 0 32px;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  border: 0;
  text-decoration: none;
  transition: transform .15s, background .15s, box-shadow .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--c-brand);
  color: #fff;
  box-shadow: 0 4px 14px rgba(30, 108, 217, .35);
}
.btn-primary:hover { background: var(--c-brand-dark); }
.btn-ghost {
  background: rgba(255, 255, 255, .10);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .35);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .18); }
.btn-block { width: 100%; justify-content: center; }

.hero-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-size: 14px;
  color: rgba(255, 255, 255, .92);
}
.hero-bullets li {
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-bullets svg { color: #7ddc9a; }

/* ===== SECTION COMMONS ===== */
section { scroll-margin-top: 80px; }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.section-head .eyebrow {
  color: var(--c-brand);
  background: rgba(30, 108, 217, .08);
  border-color: rgba(30, 108, 217, .25);
  margin-bottom: 16px;
}
.section-lede {
  font-size: 1.05rem;
  color: var(--c-ink-soft);
  margin: 0;
}
.section-head-light h2 { color: #fff; }
.section-head-light .eyebrow {
  color: rgba(255, 255, 255, .92);
  background: rgba(255, 255, 255, .10);
  border-color: rgba(255, 255, 255, .25);
}
.section-head-light .section-lede { color: rgba(255, 255, 255, .85); }

/* ===== SERVICES ===== */
.services {
  padding: 96px 0;
  background: var(--c-bg);
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--c-bg-soft);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(30, 108, 217, .3);
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: rgba(30, 108, 217, .10);
  color: var(--c-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.service-card h3 {
  margin: 0 0 8px;
  font-size: 1.25rem;
}
.service-card p {
  margin: 0 0 14px;
  color: var(--c-ink-soft);
  font-size: 0.97rem;
}
.service-price {
  font-size: 0.9rem !important;
  color: var(--c-ink) !important;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  margin: 0 !important;
}

/* ===== GALLERY ===== */
.gallery {
  padding: 96px 0;
  background: var(--c-bg-soft);
}

/* Before/After slider */
.ba-slider {
  position: relative;
  width: 100%;
  max-width: 720px;
  margin: 0 auto 56px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  user-select: none;
  -webkit-user-select: none;
  cursor: ew-resize;
  touch-action: none;
}
.ba-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-before-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  width: 50%;
  pointer-events: none;
}
.ba-before-wrap .ba-before {
  width: 100vw;
  max-width: 720px;
  height: 100%;
}
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #fff;
  box-shadow: 0 0 12px rgba(0, 0, 0, .35);
  transform: translateX(-50%);
  cursor: ew-resize;
}
.ba-handle-line {
  position: absolute;
  inset: 0;
  background: #fff;
}
.ba-handle-grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  color: var(--c-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  box-shadow: var(--shadow-md);
  pointer-events: none;
}
.ba-label {
  position: absolute;
  top: 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(0, 0, 0, .55);
  padding: 6px 12px;
  border-radius: 999px;
  pointer-events: none;
}
.ba-label-left { right: 16px; }
.ba-label-right { left: 16px; }

/* Thumbnails (legacy — removed from gallery, kept for reference) */
.thumbs { display: none; }

/* ===== ABOUT ===== */
.about {
  padding: 96px 0;
  background: var(--c-bg);
}
.about-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 60px;
  align-items: start;
  max-width: 1080px;
  margin: 0 auto;
}
.about-text .eyebrow {
  color: var(--c-brand);
  background: rgba(30, 108, 217, .08);
  border-color: rgba(30, 108, 217, .25);
  margin-bottom: 16px;
}
.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  margin: 0 0 20px;
  line-height: 1.15;
}
.about-text p {
  font-size: 1.05rem;
  color: var(--c-ink-soft);
  margin: 0 0 18px;
}
.about-photos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  position: relative;
}
.about-photo {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  transition: transform .25s, box-shadow .25s;
}
.about-photo-1 {
  margin-top: 0;
}
.about-photo-2 {
  margin-top: 0;
}
.about-photo:hover {
  transform: translateY(-4px) rotate(-1deg);
  box-shadow: var(--shadow-lg);
}
.guarantee-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
  padding: 20px 24px;
  background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
  border: 1px solid #86efac;
  border-radius: var(--radius);
  color: #065f46;
}
.guarantee-badge svg { color: var(--c-success); flex-shrink: 0; }
.guarantee-badge strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 2px;
}
.guarantee-badge span {
  font-size: 0.95rem;
  color: #047857;
}

@media (max-width: 820px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-photo {
    height: 200px;
  }
}
@media (max-width: 480px) {
  .about-photo {
    height: 180px;
  }
}

/* ===== CONTACT ===== */
.contact {
  padding: 96px 0;
  background: linear-gradient(180deg, var(--c-bg-dark) 0%, #112d4d 100%);
  color: #fff;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  max-width: 960px;
  margin: 0 auto;
}
.contact-form {
  background: #fff;
  color: var(--c-ink);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: grid;
  gap: 18px;
}
.contact-form label {
  display: grid;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 15px;
  background: var(--c-bg-soft);
  transition: border-color .15s, background .15s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: 0;
  border-color: var(--c-brand);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(30, 108, 217, .12);
}
.contact-form textarea { resize: vertical; min-height: 100px; }
.form-note {
  font-size: 13px;
  color: var(--c-ink-mute);
  text-align: center;
  margin: 4px 0 0;
}
.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-block {
  padding: 22px 24px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--radius);
}
.contact-block h3 {
  margin: 0 0 8px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, .7);
}
.contact-block p {
  margin: 0;
  color: rgba(255, 255, 255, .92);
  font-size: 0.97rem;
}
.contact-big {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff !important;
  text-decoration: none;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}
.contact-big:hover { color: var(--c-accent) !important; text-decoration: none; }
.contact-link {
  color: #fff !important;
  font-weight: 600;
}
.contact-link:hover { color: var(--c-accent) !important; text-decoration: none; }

/* ===== FOOTER ===== */
.site-footer {
  background: #061320;
  color: rgba(255, 255, 255, .7);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  color: #fff;
  line-height: 1.3;
}
.footer-brand span {
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
}
.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 13px;
  text-align: right;
}

/* ===== MOBILE ===== */
@media (max-width: 880px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 760px) {
  .nav {
    position: absolute;
    top: 112px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    padding: 12px 24px 20px;
    border-bottom: 1px solid var(--c-line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: .2s;
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--c-line);
  }
  .nav a:last-child { border-bottom: 0; }
  .nav-cta { margin-top: 8px; text-align: center; }
  .nav-toggle { display: block; }

  .hero { min-height: 540px; }
  .hero-inner { padding: 72px 24px; }

  .contact-grid { grid-template-columns: 1fr; }
  .footer-meta { align-items: flex-start; text-align: left; }
}

@media (max-width: 480px) {
  .header-inner { height: 96px; }
  .brand-logo { height: 72px; }
  .nav { top: 96px; }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .hero-bullets { gap: 12px 20px; }
  .ba-handle-grip { width: 48px; height: 48px; }
  .ba-label { font-size: 10px; padding: 4px 9px; }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

:focus-visible {
  outline: 3px solid rgba(30, 108, 217, .55);
  outline-offset: 2px;
  border-radius: 4px;
}