/* ============================================
   SPOTLESS SPACES — Stylesheet
   Palette: a clean flow of blues into greens.
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Blue → green palette: clean, fresh, inviting */
  --color-primary-deep: #0f4c5c; /* deep ocean teal — headings, dark sections, footer */
  --color-primary: #1b7e94; /* primary blue-teal — buttons, links, accents */
  --color-accent: #3fa483; /* fresh green accent — borders, underlines (on light) */
  --color-accent-light: #7fe3c0; /* bright mint — accents on dark sections */
  --color-green: #2e9e6b; /* secondary green — taglines */
  --color-surface: #eaf7f3; /* light mint — soft surfaces & light text on dark */
  --color-surface-alt: #f2fafb; /* very light blue tint — alternating sections */
  --color-white: #ffffff;
  --color-text: #173e48; /* deep teal-charcoal — body text */
  --color-text-light: #3f5e66; /* muted teal-gray — secondary text */

  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Lato", "Segoe UI", sans-serif;

  --nav-height: 72px;
  --container-max: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(15, 76, 92, 0.1);
  --shadow-hover: 0 16px 40px -12px rgba(15, 76, 92, 0.28);
  --gradient-brand: linear-gradient(135deg, #0e5a73 0%, #1e8d6b 100%);
  --transition: 0.3s ease;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ---------- Skip Link ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--color-primary-deep);
  color: var(--color-surface);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  font-weight: 700;
}
.skip-link:focus {
  top: 8px;
}

/* Global keyboard focus ring (WCAG 2.4.7) */
:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Lighter ring where focusable elements sit on dark backgrounds */
.footer :focus-visible {
  outline-color: var(--color-accent-light);
}

/* ---------- Utilities ---------- */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

.section {
  padding: clamp(3rem, 8vw, 6rem) 0;
}

.section--alt {
  background: var(--color-surface-alt);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--color-primary-deep);
  text-align: center;
  margin-bottom: 0.4em;
}

.section__title--light {
  color: var(--color-surface);
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section__subtitle--light {
  color: var(--color-accent-light);
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--gradient-brand);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 8px 20px -8px rgba(15, 76, 92, 0.5);
}
.btn--primary:hover {
  filter: brightness(1.07);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

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

.btn--full {
  width: 100%;
}

.required {
  color: #c0392b;
}

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 900;
  transition:
    background var(--transition),
    box-shadow var(--transition);
}

.navbar.scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 12px rgba(15, 76, 92, 0.12);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-deep);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.navbar__logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  animation: logo-bob 4s ease-in-out infinite;
  will-change: transform;
}
@keyframes logo-bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-3px);
  }
}

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

.navbar__link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-deep);
  position: relative;
  transition: color var(--transition);
}
.navbar__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.navbar__link:hover::after {
  width: 100%;
}

.navbar__link.active {
  color: var(--color-primary);
}
.navbar__link.active::after {
  width: 100%;
}

.navbar__link--cta {
  background: var(--gradient-brand);
  color: var(--color-white) !important;
  padding: 10px 24px;
  border-radius: 50px;
}
.navbar__link--cta::after {
  display: none;
}
.navbar__link--cta:hover {
  filter: brightness(1.07);
}

/* Hamburger */
.navbar__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 910;
}
.navbar__hamburger,
.navbar__hamburger::before,
.navbar__hamburger::after {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-primary-deep);
  border-radius: 3px;
  transition: all var(--transition);
}
.navbar__hamburger {
  position: relative;
}
.navbar__hamburger::before,
.navbar__hamburger::after {
  content: "";
  position: absolute;
  left: 0;
}
.navbar__hamburger::before {
  top: -8px;
}
.navbar__hamburger::after {
  top: 8px;
}

/* Hamburger open state */
.navbar__toggle[aria-expanded="true"] .navbar__hamburger {
  background: transparent;
}
.navbar__toggle[aria-expanded="true"] .navbar__hamburger::before {
  top: 0;
  transform: rotate(45deg);
}
.navbar__toggle[aria-expanded="true"] .navbar__hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- Hero (centered) ---------- */
.hero {
  background: linear-gradient(
    135deg,
    var(--color-surface) 0%,
    var(--color-surface-alt) 45%,
    var(--color-white) 100%
  );
  padding-top: calc(var(--nav-height) + clamp(2rem, 6vw, 4rem));
  padding-bottom: clamp(3rem, 8vw, 6rem);
  position: relative;
  overflow: hidden;
}

/* Soft blue + green atmosphere behind the hero */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      42% 50% at 82% 18%,
      rgba(63, 164, 131, 0.18),
      transparent 70%
    ),
    radial-gradient(
      46% 56% at 14% 80%,
      rgba(27, 126, 148, 0.16),
      transparent 70%
    );
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}

.hero__content {
  max-width: 720px;
  margin: 0 auto;
}

.hero__tagline {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-green);
  margin-bottom: 0.8rem;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--color-primary-deep);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-light);
  margin: 0 auto 2rem;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero__logo {
  order: -1; /* logo sits above the copy for a centered focal point */
  flex-shrink: 0;
  perspective: 900px;
}
.hero__logo-img {
  width: clamp(180px, 24vw, 280px);
  border-radius: 50%;
  box-shadow: 0 22px 48px -12px rgba(15, 76, 92, 0.4);
  animation: float 6s ease-in-out infinite;
  transition: transform 0.5s ease;
  will-change: transform;
}
.hero__logo:hover .hero__logo-img {
  transform: perspective(900px) rotateY(-8deg) rotateX(5deg) scale(1.03);
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* ---------- About (centered) ---------- */
.about__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2rem, 5vw, 3rem);
}

.about__text {
  max-width: 760px;
  text-align: center;
}

.about__text p {
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.about__highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.about__card {
  background: var(--color-surface-alt);
  padding: 1.75rem 1.5rem;
  border-radius: var(--radius);
  border-top: 4px solid var(--color-accent);
  text-align: center;
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}
.about__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.about__icon {
  font-size: 1.8rem;
  margin: 0 auto 0.5rem;
  display: block;
}

.about__card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary-deep);
  margin-bottom: 0.3rem;
}

.about__card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

/* ---------- Why Choose Us ---------- */
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
  transform-style: preserve-3d;
}
/* Gentle 3D lift on hover */
.feature-card:hover {
  transform: perspective(900px) rotateX(4deg) translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.feature-card__icon {
  font-size: 2.4rem;
  display: block;
  margin-bottom: 0.8rem;
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-primary-deep);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

/* ---------- Services ---------- */
.services {
  background: var(--color-primary-deep);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(127, 227, 192, 0.25);
  padding: 2rem;
  border-radius: var(--radius);
  transition:
    transform var(--transition),
    background var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.14);
}

.service-card__icon {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 0.8rem;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-accent-light);
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--color-surface);
  font-size: 0.95rem;
  line-height: 1.6;
}

.services__custom {
  max-width: 720px;
  margin: 3rem auto 0;
  text-align: center;
  background: rgba(127, 227, 192, 0.08);
  border: 1px solid var(--color-accent);
  border-radius: 14px;
  padding: 2rem 1.75rem;
}

.services__custom h3 {
  color: var(--color-white);
  font-size: 1.4rem;
  margin: 0 0 0.6rem;
}

.services__custom p {
  color: var(--color-surface);
  line-height: 1.65;
  margin: 0 auto 1.5rem;
  max-width: 52ch;
}

.services__note {
  text-align: center;
  color: var(--color-accent-light);
  font-size: 0.9rem;
  font-style: italic;
  margin-top: 2rem;
}

/* ---------- Gallery ---------- */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.gallery__item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}
/* Subtle 3D depth on hover */
.gallery__item:hover {
  transform: perspective(1000px) rotateX(2deg) translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.gallery__item img {
  display: block;
  width: 100%;
  aspect-ratio: 2.67 / 1;
  object-fit: cover;
  object-position: center;
  background: var(--color-white);
}

.gallery__item figcaption {
  text-align: center;
  padding: 0.8rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-deep);
  background: var(--color-surface-alt);
}

/* ---------- Contact ---------- */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
  max-width: 980px;
  margin: 0 auto;
}

.contact__phone-card {
  background: var(--color-surface);
  padding: 2rem;
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}
.contact__phone-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-primary-deep);
  margin-bottom: 1rem;
}

.contact__phone {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid rgba(63, 164, 131, 0.3);
  transition: color var(--transition);
}
.contact__phone:last-child {
  border-bottom: none;
}
.contact__phone:hover {
  color: var(--color-primary-deep);
}
.contact__phone-icon {
  font-size: 1.4rem;
}

.contact__details p {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
  font-size: 1rem;
  color: var(--color-text-light);
}
.contact__detail-icon {
  font-size: 1.2rem;
}

/* Form */
.contact__form {
  background: var(--color-surface-alt);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary-deep);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid rgba(63, 164, 131, 0.4);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-white);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27, 126, 148, 0.28);
}

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

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

/* Submit button while a request is in flight */
.contact__form button[type="submit"]:disabled {
  opacity: 0.65;
  cursor: progress;
}

/* Inline submission feedback */
.form-status {
  margin: 1rem 0 0;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
  min-height: 1.25rem;
}
.form-status:empty {
  display: none;
}
.form-status--success {
  color: var(--color-accent);
}
.form-status--error {
  color: #c0392b;
}

/* ---------- Footer (with curved wave divider) ---------- */
.footer {
  position: relative;
  background: var(--color-primary-deep);
  color: var(--color-surface);
  padding: 3rem 0 1.5rem;
}

/* Curvy line that forms the top edge of the footer */
.footer__wave {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  line-height: 0;
  transform: translateY(-99%);
  pointer-events: none;
}
.footer__wave svg {
  display: block;
  width: 100%;
  height: clamp(38px, 5vw, 66px);
}
.footer__wave path {
  fill: var(--color-primary-deep);
}

.footer__inner {
  text-align: center;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
}

.footer__tagline {
  font-size: 0.95rem;
  color: var(--color-accent-light);
  margin-bottom: 1.5rem;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}
.footer__links a {
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--color-accent-light);
}

.footer__contact {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}
.footer__contact a {
  font-weight: 600;
  transition: color var(--transition);
}
.footer__contact a:hover {
  color: var(--color-accent-light);
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--color-surface);
  opacity: 0.75;
}

/* ---------- Scroll Animations ---------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .why-us__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  /* Navbar mobile */
  .navbar__toggle {
    display: block;
  }
  .navbar__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-white);
    padding: calc(var(--nav-height) + 1rem) 2rem 2rem;
    transition: right var(--transition);
    box-shadow: -4px 0 20px rgba(15, 76, 92, 0.18);
  }
  .navbar__menu.open {
    right: 0;
  }
  .navbar__list {
    flex-direction: column;
    gap: 1.2rem;
    align-items: flex-start;
  }
  .navbar__link {
    font-size: 1.1rem;
  }
  .navbar__link--cta {
    width: 100%;
    text-align: center;
    margin-top: 0.5rem;
  }

  /* About */
  .about__highlights {
    grid-template-columns: 1fr;
  }

  /* Why Us */
  .why-us__grid {
    grid-template-columns: 1fr;
  }

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

  /* Gallery */
  .gallery__grid {
    grid-template-columns: 1fr;
  }

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

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

  /* Footer */
  .footer__links,
  .footer__contact {
    flex-direction: column;
    gap: 0.8rem;
  }
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .hero__logo-img,
  .navbar__logo-img {
    animation: none;
  }
  .hero__logo:hover .hero__logo-img,
  .feature-card:hover,
  .gallery__item:hover {
    transform: none;
  }
  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}