/* ===========================================================
   Perfect Touch Cleaning Services — stylesheet
   =========================================================== */

:root {
  --navy-950: #0b111f;
  --navy-900: #0f1830;
  --navy-800: #152449;
  --navy-700: #1c2f5c;
  --blue-600: #2f6fed;
  --blue-500: #4f8cff;
  --blue-50: #eaf1ff;
  --gold-500: #d1a13a;
  --white: #ffffff;
  --gray-50: #f7f8fb;
  --gray-100: #eef1f6;
  --gray-200: #e2e6ee;
  --gray-400: #9aa3b2;
  --gray-600: #5b6472;
  --gray-800: #2a3140;
  --gray-900: #171b26;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 2px 10px rgba(15, 24, 48, 0.06);
  --shadow-md: 0 10px 30px rgba(15, 24, 48, 0.12);
  --shadow-lg: 0 20px 50px rgba(15, 24, 48, 0.18);

  --font-head: "Poppins", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--navy-900);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 88px 0; }
.section-alt { background: var(--gray-50); }

.section-head {
  max-width: 680px;
  margin: 0 auto 48px;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-600);
  margin: 0 0 12px;
}

.section-head h2 { font-size: clamp(28px, 4vw, 38px); }

.section-sub {
  color: var(--gray-600);
  font-size: 17px;
  margin: 0 auto;
}

.grid { display: grid; gap: 24px; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-lg { padding: 15px 28px; font-size: 16px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-block { width: 100%; }

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  box-shadow: 0 8px 20px rgba(47, 111, 237, 0.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(47, 111, 237, 0.4); }

.btn-outline {
  background: transparent;
  border-color: var(--navy-800);
  color: var(--navy-900);
}
.btn-outline:hover { background: var(--navy-900); color: var(--white); transform: translateY(-2px); }

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.32);
}
.btn-whatsapp:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(37, 211, 102, 0.4); }

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--navy-950);
  transition: box-shadow 0.2s ease;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(0, 0, 0, 0.25); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}

.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand-logo { height: 48px; width: auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-head); font-weight: 700; color: var(--white); font-size: 18px; }
.brand-sub { font-size: 11.5px; color: var(--gray-400); letter-spacing: 0.04em; text-transform: uppercase; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  font-size: 15px;
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--white); }

.header-actions { display: flex; align-items: center; gap: 14px; }

.lang-toggle {
  display: flex;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 3px;
}
.lang-btn {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.65);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12.5px;
  padding: 6px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.lang-btn.active { background: var(--blue-600); color: var(--white); }

.header-cta { color: var(--white); }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.hamburger span {
  display: block;
  height: 2px;
  width: 24px;
  margin: 0 auto;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ HERO ============ */
.hero {
  background: radial-gradient(120% 140% at 100% 0%, var(--navy-800) 0%, var(--navy-950) 55%);
  color: var(--white);
  padding: 72px 0 96px;
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero-copy .eyebrow { color: var(--blue-500); }
.hero-copy h1 {
  color: var(--white);
  font-size: clamp(32px, 4.4vw, 48px);
  margin-bottom: 20px;
}
.hero-sub {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
  max-width: 540px;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin: 28px 0 30px; }
.hero-call { border-color: rgba(255, 255, 255, 0.4); color: var(--white); }
.hero-call:hover { background: var(--white); color: var(--navy-900); }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
}
.hero-trust li {
  position: relative;
  padding-left: 22px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 14.5px;
}
.hero-trust li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--blue-500);
  font-weight: 700;
}

.hero-media { position: relative; }
.hero-photo-stack { position: relative; height: 420px; }
.hero-photo {
  position: absolute;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  border: 4px solid var(--navy-950);
}
.hero-photo-1 { width: 78%; height: 300px; top: 0; right: 0; }
.hero-photo-2 { width: 55%; height: 220px; bottom: 0; left: 0; }

/* ============ CLIENT STRIP ============ */
.client-strip { background: var(--blue-50); border-bottom: 1px solid var(--gray-200); }
.client-strip-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 40px;
  padding: 18px 24px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14.5px;
  color: var(--navy-800);
}

/* ============ SERVICES ============ */
.services-grid { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--blue-50);
  font-size: 26px;
  margin-bottom: 16px;
}
.service-card h3 { font-size: 19px; margin-bottom: 8px; }
.service-card p { color: var(--gray-600); font-size: 15px; margin: 0; }

/* ============ GALLERY ============ */
.before-after {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  max-width: 760px;
  margin: 0 auto;
}
.ba-item { position: relative; border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/5; }
.ba-item img { width: 100%; height: 100%; object-fit: cover; }
.ba-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--white);
}
.ba-before { background: rgba(23, 27, 38, 0.75); }
.ba-after { background: var(--blue-600); }
.ba-caption {
  text-align: center;
  color: var(--gray-600);
  font-size: 14.5px;
  margin: 16px 0 48px;
}

.gallery-grid { grid-template-columns: repeat(3, 1fr); }
.gallery-item {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--white);
  border: 1px solid var(--gray-200);
}
.gallery-item img { width: 100%; height: 210px; object-fit: cover; }
.gallery-item figcaption {
  padding: 14px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy-800);
}

/* ============ WHY US ============ */
.why-us-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.why-us-copy .section-sub { margin: 0 0 28px; text-align: left; }
.why-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 15.5px;
  color: var(--gray-600);
}
.why-list li:first-child { padding-top: 0; }
.why-list li strong { color: var(--navy-900); }
.why-us-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

/* ============ QUOTE FORM ============ */
.section-quote { background: var(--gray-50); }

.quote-form {
  max-width: 880px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.hidden-field { position: absolute; left: -9999px; }

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 24px;
}
.form-field-full { grid-column: 1 / -1; }

.form-field label {
  display: block;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  color: var(--navy-900);
  margin-bottom: 8px;
}

.form-field input[type="text"],
.form-field input[type="tel"],
.form-field input[type="email"],
.form-field input[type="file"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color 0.15s ease;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--blue-500);
}
.form-field textarea { resize: vertical; min-height: 100px; }

.field-hint { font-size: 13px; color: var(--gray-400); margin: 6px 0 0; }

.checkbox-grid, .radio-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px 16px;
}
.radio-row { grid-template-columns: repeat(4, 1fr); }

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14.5px;
  color: var(--gray-800);
  font-weight: 500;
  margin: 0;
  cursor: pointer;
}
.checkbox-item input { width: 17px; height: 17px; flex: none; accent-color: var(--blue-600); }

.form-submit { margin-top: 8px; width: 100%; }
.form-alt-contact {
  text-align: center;
  font-size: 13.5px;
  color: var(--gray-400);
  margin: 16px 0 0;
}

.form-success {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 56px 40px;
  box-shadow: var(--shadow-md);
}
.form-success h3 { font-size: 24px; }
.form-success::before {
  content: "✓";
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  background: var(--blue-50);
  color: var(--blue-600);
  border-radius: 50%;
  font-size: 26px;
  font-weight: 700;
}

/* ============ CONTACT ============ */
.section-contact { background: var(--navy-950); color: var(--white); }
.contact-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}
.section-contact .eyebrow { color: var(--blue-500); }
.contact-title, .section-contact h2 { color: var(--white); font-size: clamp(26px, 3.4vw, 34px); }

.contact-list { margin-top: 28px; display: flex; flex-direction: column; gap: 4px; }
.contact-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.88);
  font-size: 15px;
  transition: color 0.15s ease;
}
a.contact-row:hover { color: var(--white); }
.contact-row strong { color: var(--white); font-family: var(--font-head); font-size: 14.5px; }
.contact-icon { font-size: 22px; flex: none; width: 28px; text-align: center; }

.contact-card {
  background: var(--navy-800);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.contact-card-logo { width: 96px; height: auto; margin: 0 auto 18px; border-radius: 14px; }
.contact-card p { color: rgba(255, 255, 255, 0.8); font-size: 14.5px; }

/* ============ FOOTER ============ */
.site-footer { background: var(--navy-950); color: rgba(255, 255, 255, 0.7); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  padding: 56px 24px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand { display: flex; flex-direction: column; gap: 14px; }
.footer-logo { height: 44px; width: auto; }
.footer-brand p { font-size: 14px; max-width: 280px; margin: 0; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; font-size: 14.5px; }
.footer-nav a:hover { color: var(--white); }
.footer-contact { display: flex; flex-direction: column; gap: 12px; font-size: 14.5px; }
.footer-contact a:hover { color: var(--white); }
.footer-bottom {
  padding: 18px 24px 28px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
}

/* ============ WHATSAPP FAB ============ */
.whatsapp-fab {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.45);
  z-index: 150;
  transition: transform 0.15s ease;
}
.whatsapp-fab svg { width: 30px; height: 30px; }
.whatsapp-fab:hover { transform: scale(1.08); }

/* ===========================================================
   RESPONSIVE
   =========================================================== */
@media (max-width: 980px) {
  .services-grid, .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner, .why-us-inner, .contact-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; }
  .hero-photo-stack { height: 300px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .main-nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: var(--navy-950);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
  }
  .main-nav.open { max-height: 400px; padding: 12px 24px 20px; }
  .main-nav a { width: 100%; padding: 12px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08); }
  .header-cta { display: none; }
  .hamburger { display: flex; }

  .section { padding: 64px 0; }
  .services-grid, .gallery-grid { grid-template-columns: 1fr; }
  .before-after { grid-template-columns: 1fr; max-width: 360px; }
  .form-grid { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: repeat(2, 1fr); }
  .radio-row { grid-template-columns: repeat(2, 1fr); }
  .quote-form { padding: 26px 20px; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero { padding: 48px 0 64px; }
  .hero-ctas .btn { flex: 1 1 auto; }
}