@import './variables.css';

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 140px; }
body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}
body.menu-open { overflow: hidden; }
::selection { background-color: var(--color-accent); color: var(--color-primary); }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-primary-light); border-radius: var(--radius-sm); }

/* Skip to content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: var(--color-primary);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top 0.2s ease;
}
.skip-link:focus {
  top: var(--space-sm);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-weight: 600;
}
p { max-width: 65ch; margin-bottom: var(--space-sm); }
img { max-width: 100%; display: block; background-color: var(--color-surface); object-fit: cover; }
a { color: inherit; text-decoration: none; }

/* Layout Utilities */
.container { width: var(--container-width); margin: 0 auto; }
.section { padding: var(--space-2xl) 0; }
.grid { display: grid; gap: var(--space-lg); }

/* Section headings — always centered */
.section-heading {
  text-align: center;
  margin-bottom: var(--space-xs);
}
.section-subheading {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  max-width: 100%;
  margin-left: auto;
  margin-right: auto;
}

/* Focus styles for all interactive elements */
.btn:focus-visible,
.nav-link:focus-visible,
.carousel-btn:focus-visible,
.carousel-dot:focus-visible,
.contact-link:focus-visible,
.hamburger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Buttons & Links */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  text-transform: uppercase;
  background-color: var(--color-accent);
  color: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  min-height: 44px;
  min-width: 44px;
}
.btn:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-2px);
}
.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-bg);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: var(--space-sm) 0;
  background-color: transparent;
  z-index: 100;
  transition: padding var(--transition-slow), background-color var(--transition-slow), box-shadow var(--transition-slow), backdrop-filter var(--transition-slow);
}
.navbar .logo,
.navbar .nav-link,
.navbar .hamburger {
  color: #fff;
  transition: color var(--transition-slow);
}
.navbar.scrolled {
  padding: calc(var(--space-sm) * 0.5) 0;
  background-color: var(--color-primary);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.navbar.scrolled .logo,
.navbar.scrolled .nav-link,
.navbar.scrolled .hamburger {
  color: #fff;
}
.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo { display: flex; align-items: center; gap: var(--space-xs); font-family: var(--font-heading); font-size: var(--text-xl); font-weight: 600; }
.logo img { height: 130px; width: auto; border-radius: 0; background: transparent; transition: height var(--transition-slow); }
.navbar.scrolled .logo img { height: 50px; }
.nav-links { display: flex; gap: var(--space-md); align-items: center; }
.nav-link {
  font-weight: 600;
  font-size: var(--text-sm);
  text-transform: uppercase;
  position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 100%; height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform var(--transition-fast), background-color var(--transition-slow);
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 10px; min-width: 44px; min-height: 44px; }

/* Hero Section (Full Screen) */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.7) 0%,
    rgba(0, 0, 0, 0.4) 50%,
    rgba(0, 0, 0, 0.2) 100%
  );
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: var(--space-2xl) 5%;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.hero-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-md);
  color: #fff;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
}
.hero-title .word { display: inline-block; overflow: hidden; vertical-align: top; }
.hero-title .word span { display: inline-block; transform: translateY(110%); }
.hero-subtitle {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-lg);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.2);
}
.hero-buttons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
}
.btn-ghost {
  background-color: transparent;
  border: 2px solid rgba(255, 255, 255, 0.6);
  color: #fff;
}
.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

/* About Section */
.about-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.about-content h2 {
  margin-bottom: var(--space-md);
}
.about-content p {
  margin-left: auto;
  margin-right: auto;
}
.trust-badges { display: flex; gap: var(--space-md); margin-top: var(--space-lg); justify-content: center; }
.badge { display: flex; align-items: center; gap: var(--space-xs); font-weight: 600; }

/* Alternating Section Background */
.section-alt {
  background-color: var(--color-surface);
}

/* Stats / Why Choose Us Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}
.stat-card {
  text-align: center;
  padding: var(--space-lg) var(--space-sm);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.08);
}
.stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-sm);
  border-radius: 50%;
  background: var(--color-primary);
}
.stat-number {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}
.stat-label {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}
.stat-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 100%;
}

/* Service Detail Sections */
.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.service-detail-reverse .service-detail-img { order: 2; }
.service-detail-reverse .service-detail-text { order: 1; }
.service-detail-img img {
  border-radius: var(--radius-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}
.service-detail-text {
  padding: var(--space-sm) 0;
}
.service-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}
.service-detail-text h3 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
  text-transform: uppercase;
}
.service-detail-text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
  max-width: 100%;
}
.service-features {
  list-style: none;
  margin-bottom: var(--space-md);
}
.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: var(--text-base);
  color: var(--color-text);
}
.service-features li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* CTA Banner */
.cta-banner {
  background-color: var(--color-primary);
  padding: var(--space-2xl) 0;
}
.cta-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}
.cta-content h2 {
  color: #fff;
  font-size: var(--text-4xl);
  margin-bottom: var(--space-sm);
}
.cta-content p {
  color: rgba(255, 255, 255, 0.8);
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-md);
  max-width: 100%;
}

/* Carousel */
.carousel {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--radius-lg);
}
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}
.carousel-slide {
  flex: 0 0 100%;
  position: relative;
  aspect-ratio: 16/10;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.carousel-label {
  position: absolute;
  bottom: var(--space-md);
  left: var(--space-md);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 0.4rem 1rem;
  border-radius: 100px;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: none;
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), transform var(--transition-fast);
  z-index: 2;
}
.carousel-btn:hover {
  background: rgba(0, 0, 0, 0.7);
}
.carousel-btn-prev { left: var(--space-sm); }
.carousel-btn-next { right: var(--space-sm); }
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: var(--space-sm) 0;
}
.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.carousel-dot.active {
  background: var(--color-accent);
  transform: scale(1.3);
}

/* Contact Section */
.contact-heading {
  color: var(--color-text);
}
.contact-subheading {
  color: var(--color-text-muted);
}
.contact-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
}
.contact-form { margin-bottom: var(--space-md); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
}
.form-group { margin-bottom: var(--space-sm); }
.form-label-top {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}
.required { color: var(--color-accent); }
.form-input {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input::placeholder { color: var(--color-border); }
.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(200, 155, 20, 0.15);
}
textarea.form-input { resize: vertical; min-height: 100px; }
.btn-submit {
  width: 100%;
  padding: 1rem;
  font-size: var(--text-lg);
}
.contact-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.contact-link:hover { color: var(--color-accent); }

/* Footer */
.footer { padding: var(--space-md) 0; text-align: center; border-top: 1px solid var(--color-border); font-size: var(--text-sm); }

/* Animations & Reveals */
.reveal { opacity: 0; }
.reveal.visible { opacity: 1; }
.reveal-up { transform: translateY(40px); transition: opacity var(--transition-slow), transform var(--transition-slow); }
.reveal-up.visible { transform: translateY(0); }
.reveal-clip { clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); transition: clip-path 0.8s var(--ease-out-expo); }
.reveal-clip.visible { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }

/* Responsive */
@media (max-width: 1024px) {
  .hero { min-height: 100vh; min-height: 100dvh; }
  .hero-content { max-width: 90%; padding: var(--space-2xl) var(--space-lg); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .service-detail-reverse .service-detail-img { order: 0; }
  .service-detail-reverse .service-detail-text { order: 0; }
  .service-detail-text { text-align: center; }
  .service-features { display: inline-block; text-align: left; }
}
@media (max-width: 768px) {
  /* Scroll offset for smaller scrolled navbar */
  html { scroll-padding-top: 100px; }

  /* Mobile navbar — big logo at top, compact when scrolled */
  .navbar { padding: 0.5rem 0; }
  .logo img { height: 90px; }
  .navbar.scrolled { padding: 0.4rem 0; }
  .navbar.scrolled .logo img { height: 40px; }

  /* Full-screen mobile menu overlay */
  .nav-links {
    position: fixed;
    inset: 0;
    background-color: var(--color-primary);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 200;
  }
  .nav-links.active {
    opacity: 1;
    visibility: visible;
  }
  .nav-links .nav-link {
    color: #fff;
    font-size: var(--text-2xl);
    letter-spacing: 0.04em;
  }
  .nav-links .nav-link::after { display: none; }
  .nav-links .btn {
    margin-top: var(--space-sm);
    font-size: var(--text-xl);
    padding: 1rem 2.5rem;
  }

  /* Hamburger always visible, on top of overlay */
  .hamburger { display: block; z-index: 300; }

  .hero-title { font-size: var(--text-4xl); }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn,
  .hero-buttons .btn-ghost { width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .contact-links { flex-direction: column; align-items: center; }
  .stats-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .cta-content h2 { font-size: var(--text-3xl); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}