/* ===== Variables & base ===== */
:root {
  --color-primary: #1e40af;
  --color-primary-dark: #1e3a8a;
  --color-primary-light: #2563eb;
  --color-accent: #60a5fa;
  --color-accent-soft: rgba(96, 165, 250, 0.12);
  --color-hero-secondary: #2563eb;
  --color-hero-secondary-dark: #1d4ed8;
  --color-text: #1e293b;
  --color-text-muted: #475569;
  --color-bg: #f8fafc;
  --color-bg-alt: #f1f5f9;
  --color-white: #ffffff;
  --color-border: #e2e8f0;
  --font-sans: 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-display: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 20px rgba(30, 58, 138, 0.08);
  --shadow-lg: 0 12px 40px rgba(30, 58, 138, 0.12);
  --transition: 0.25s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-primary-dark); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), transform 0.15s ease, box-shadow var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-accent-soft);
}

.btn-lg { padding: 0.9rem 1.75rem; font-size: 1rem; }
.btn-full { width: 100%; }
.btn-cta-header { white-space: nowrap; }

.btn-hero-green {
  background: var(--color-hero-secondary);
  color: var(--color-white);
}
.btn-hero-green:hover {
  background: var(--color-hero-secondary-dark);
  color: var(--color-white);
  box-shadow: var(--shadow);
}

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.9rem 1.25rem;
  flex-wrap: wrap;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav a:hover {
  color: var(--color-primary);
}

.header-phone {
  font-weight: 700;
  font-size: 1rem;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.header-phone a {
  color: var(--color-primary);
}

.header-phone a:hover {
  color: var(--color-primary-dark);
}

.phone-sep {
  color: var(--color-text-muted);
  font-weight: 400;
  opacity: 0.8;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
}

.header-banner {
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 0.4rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 0 5rem;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("assets/hero-pool.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.45) 0%, rgba(30, 58, 138, 0.35) 50%, rgba(37, 99, 235, 0.25) 100%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  max-width: 720px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.24rem, 5.45vw, 3.63rem);
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  opacity: 0.95;
  margin: 0 0 1rem;
}

.hero-desc {
  font-size: 1rem;
  line-height: 1.65;
  opacity: 0.95;
  margin: 0 auto 1.75rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-actions .btn {
  border-radius: 10px;
  min-width: 180px;
}

.hero-trust {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem 2rem;
  font-size: 0.9375rem;
  font-weight: 500;
  opacity: 0.95;
}

.hero-trust li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-check {
  display: inline-flex;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
}

.hero-check svg {
  width: 100%;
  height: 100%;
  color: var(--color-white);
}

/* ===== Sections ===== */
.section {
  padding: 4rem 0;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-primary-dark);
  margin: 0 0 0.75rem;
  text-align: center;
}

.section-intro {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  font-size: 1.0625rem;
}

/* ===== Services ===== */
.services {
  background: var(--color-white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.service-card {
  background: var(--color-bg);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary-dark);
  margin: 0 0 0.5rem;
}

.service-card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.services-cta {
  text-align: center;
}

/* ===== About ===== */
.about {
  background: var(--color-bg-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-content .section-title {
  text-align: left;
}

.about-lead {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.about-content p {
  margin: 0 0 1rem;
  color: var(--color-text);
}

.about-content a {
  font-weight: 600;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
}

.about-badges {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.badge {
  background: var(--color-white);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  color: var(--color-primary-dark);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow);
}

/* ===== Gallery (Our Work in Action) ===== */
.gallery {
  background: var(--color-white);
}

.gallery-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: #0f172a;
  margin: 0 0 0.5rem;
  text-align: center;
}

.gallery-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  font-size: 1rem;
  line-height: 1.5;
}

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

.work-gallery-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
  background: var(--color-bg);
}

.work-gallery-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  background: linear-gradient(145deg, hsl(var(--hue, 210), 25%, 88%), hsl(var(--hue, 210), 20%, 78%));
}

.work-gallery-card img.work-gallery-img {
  background: #e2e8f0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.work-gallery-cta {
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: linear-gradient(145deg, #e0f2fe 0%, #bae6fd 50%, #7dd3fc 100%);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

.work-gallery-cta-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  margin-bottom: 1rem;
  color: #0ea5e9;
}

.work-gallery-cta-icon svg {
  width: 100%;
  height: 100%;
}

.work-gallery-cta-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 0.5rem;
}

.work-gallery-cta-text {
  font-size: 0.9375rem;
  color: #475569;
  margin: 0 0 1.5rem;
  line-height: 1.5;
}

.work-gallery-cta-btn {
  background: #0ea5e9;
  color: var(--color-white);
  padding: 0.65rem 1.5rem;
  border-radius: 8px;
}

.work-gallery-cta-btn:hover {
  background: #0284c7;
  color: var(--color-white);
  box-shadow: 0 2px 12px rgba(14, 165, 233, 0.35);
}

/* ===== Testimonials ===== */
.testimonials {
  background: var(--color-bg-alt);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.75rem;
}

.testimonial-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  margin: 0;
  border-left: 4px solid var(--color-accent);
  display: flex;
  flex-direction: column;
}

.testimonial-stars {
  display: flex;
  gap: 0.15rem;
  margin-bottom: 1rem;
}

.testimonial-stars .star {
  color: #eab308;
  font-size: 1.1rem;
  line-height: 1;
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-text);
  margin: 0 0 1.25rem;
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0;
  padding-top: 0.25rem;
}

.testimonial-initials {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.testimonial-name {
  font-style: normal;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.testimonial-service {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ===== Contact ===== */
.contact {
  background: var(--color-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-block h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-primary-dark);
  margin: 0 0 0.5rem;
}

.contact-block p {
  margin: 0 0 0.75rem;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.contact-phones {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.contact-phone-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.contact-block a {
  font-weight: 600;
}

.contact-form-wrapper {
  background: var(--color-bg);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

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

/* ===== Footer ===== */
.footer {
  background: #151C2C;
  color: #b4bcc8;
  padding: 3rem 0 0;
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2.5rem 3rem;
  padding-bottom: 2rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.footer-droplet {
  display: inline-flex;
  width: 28px;
  height: 28px;
  color: #7dd3fc;
  flex-shrink: 0;
}

.footer-droplet svg {
  width: 100%;
  height: 100%;
}

.footer-brand .logo-text {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.footer-desc {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer-social a {
  color: #94a3b8;
  font-size: 0.9375rem;
}

.footer-social a:hover {
  color: #7dd3fc;
}

.footer-heading {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 1rem;
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-list li {
  margin-bottom: 0.5rem;
}

.footer-list a {
  color: #94a3b8;
  font-size: 0.9375rem;
}

.footer-list a:hover {
  color: #7dd3fc;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 1.5rem;
  text-align: center;
}

.footer-copy {
  margin: 0;
  font-size: 0.875rem;
  color: #94a3b8;
}

.footer-credit {
  margin: 0;
  font-size: 0.8125rem;
  color: #94a3b8;
  opacity: 0.9;
}


/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .work-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-content .section-title {
    text-align: center;
  }

  .about-actions {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    display: none;
  }

  .nav.open {
    display: flex;
  }

  .header-phone {
    margin-left: 0;
  }

  .header-inner .btn-cta-header {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 2.5rem 0 3rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .section {
    padding: 3rem 0;
  }

  .work-gallery-grid {
    grid-template-columns: 1fr;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    max-width: none;
    margin: 0 auto;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }

  .service-card {
    padding: 1.5rem;
  }

  .contact-form-wrapper {
    padding: 1.5rem;
  }
}