/* Sanchez Construction - Professional Construction Company Website */
/* Villa Park, CA | vsanchezpersonal121@gmail.com */

:root {
  --color-primary: #1a4d6d;
  --color-primary-dark: #0f3347;
  --color-accent: #c9a227;
  --color-accent-hover: #b8921f;
  --color-text: #1e2a33;
  --color-text-muted: #4d5f6d;
  --color-bg: #ffffff;
  --color-bg-alt: #f0f3f6;
  --color-bg-elevated: #ffffff;
  --color-border: rgba(0,0,0,0.06);
  --color-border-strong: rgba(0,0,0,0.1);
  --header-bg: rgba(255,255,255,0.98);
  --header-border: rgba(26,77,109,0.12);
  --shadow: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 14px 44px rgba(0,0,0,0.1);
  --footer-bg: linear-gradient(180deg, #1a1a1a 0%, #0f0f0f 100%);
  --footer-text: #999;
  --footer-border: rgba(255,255,255,0.06);
  --font-heading: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
  --header-height-mobile: 56px;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: clip; /* clip avoids breaking position: sticky (hidden would) */
}

/* Motion: scroll-in and hero animations (respect reduced motion) */
@keyframes heroGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
@keyframes subtleShift {
  0%, 100% { opacity: 0.4; transform: translate(0, 0) scale(1); }
  50% { opacity: 0.6; transform: translate(2%, 1%) scale(1.02); }
}
/* GPU-friendly pattern drift: animate transform instead of background-position */
@keyframes patternDrift60 {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(60px, 60px, 0); }
}
@keyframes patternDrift40 {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(40px, 40px, 0); }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes ctaPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(201, 162, 39, 0.25); }
  50% { box-shadow: 0 6px 28px rgba(201, 162, 39, 0.4); }
}
@keyframes fadeInUpPageHero {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 0.95; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Pause background animations when tab is hidden (smooth when deployed, many tabs open) */
html.animations-paused .hero,
html.animations-paused .hero::before,
html.animations-paused .page-hero,
html.animations-paused .page-hero::before,
html.animations-paused .section-alt,
html.animations-paused .section-alt::after,
html.animations-paused .cta-block::before,
html.animations-paused .cta-block .btn-accent {
  animation-play-state: paused !important;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-width: 0;
  overflow-x: clip; /* clip prevents horizontal scroll without breaking sticky header */
  padding-top: 52px; /* space for preview banner */
}

/* Preview banner: drops down on page load */
.preview-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  padding: 0.75rem 3rem 0.75rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  transform: translateY(-100%);
  animation: previewBannerDrop 0.5s ease-out 0.15s forwards;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.preview-banner-text {
  flex: 1;
}
.preview-banner-close {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, color 0.2s ease;
  -webkit-tap-highlight-color: transparent;
}
.preview-banner-close:hover {
  background: rgba(255,255,255,0.35);
  color: #fff;
}
.preview-banner.is-dismissed {
  display: none;
}
body.banner-dismissed {
  padding-top: 0;
}
@keyframes previewBannerDrop {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}
/* Subtle gradient on light theme for depth (no content change) */
:root:not([data-theme="dark"]) body {
  background: linear-gradient(180deg, #f8fafc 0%, var(--color-bg) 12rem, var(--color-bg) 100%);
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
  transition: background var(--transition), box-shadow var(--transition);
  padding-top: env(safe-area-inset-top);
}
.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--header-border), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.site-header.scrolled::after,
.site-header:hover::after {
  opacity: 1;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary-dark);
  flex: 1 1 auto;
  min-width: 0;
}
.logo a {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.logo a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), transform var(--transition);
}
.logo a:hover {
  text-decoration: none;
  color: var(--color-primary);
  transform: scale(1.02);
}

.header-cta,
.menu-toggle {
  flex-shrink: 0;
}

.nav-main {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-main a {
  color: var(--color-text);
  font-weight: 500;
  text-decoration: none;
  position: relative;
  padding: 0.25rem 0;
  transition: color var(--transition);
}
.nav-main a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}
.nav-main a:hover {
  color: var(--color-primary);
  text-decoration: none;
}
.nav-main a:hover::after {
  width: 100%;
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Compact Call button to reduce header clutter */
.btn-phone {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-phone:hover {
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  letter-spacing: 0.02em;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}

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

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

.btn-accent {
  background: var(--color-accent);
  color: #1a1a1a;
}

.btn-accent:hover {
  background: var(--color-accent-hover);
  color: #1a1a1a;
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.tel-link {
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
}

.tel-link:hover {
  text-decoration: underline;
}

/* Mobile menu trigger - 44px min for touch */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
}

/* Mobile: compact header and improved dropdown */
@media (max-width: 768px) {
  .site-header {
    padding-top: env(safe-area-inset-top);
  }

  .header-inner {
    height: var(--header-height-mobile);
    min-height: var(--header-height-mobile);
    padding-left: max(1.25rem, env(safe-area-inset-left));
    padding-right: max(1.25rem, env(safe-area-inset-right));
    gap: 0.5rem;
  }

  .logo {
    font-size: 1.15rem;
    flex: 1 1 auto;
    min-width: 0;
  }

  .header-cta {
    gap: 0.375rem;
  }

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

  .btn-phone {
    display: none;
  }

  /* Shorter "Email" label on narrow screens to avoid cramping */
  .header-cta .btn-accent {
    padding-left: 1rem;
    padding-right: 1rem;
    font-size: 0.9rem;
  }

  .menu-toggle {
    display: flex;
    margin-right: -0.25rem;
  }

  .nav-main {
    position: fixed;
    top: calc(var(--header-height-mobile) + env(safe-area-inset-top));
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: stretch;
    padding: 0;
    gap: 0;
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height 0.35s ease, opacity 0.25s ease, visibility 0.25s ease;
    -webkit-overflow-scrolling: touch;
    z-index: 99;
  }

  .nav-main.is-open {
    max-height: calc(100vh - var(--header-height-mobile) - env(safe-area-inset-top));
    opacity: 1;
    visibility: visible;
    overflow-y: auto;
    padding: 1.25rem max(1.25rem, env(safe-area-inset-right)) max(1.25rem, env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
  }

  .nav-main a {
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    font-size: 1.05rem;
  }
  .nav-main a::after {
    display: none;
  }
}

@media (max-width: 380px) {
  .logo {
    font-size: 1.05rem;
  }
  .header-cta .btn-accent {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    font-size: 0.85rem;
  }
}

/* Hero - animated gradient and entrance */
.hero {
  position: relative;
  background: linear-gradient(145deg, var(--color-primary-dark) 0%, var(--color-primary) 35%, #1e5a7a 65%, var(--color-primary-dark) 100%);
  background-size: 200% 200%;
  background-position: 50% 50%;
  animation: heroGradient 28s ease-in-out infinite;
  color: #fff;
  padding: 5rem 1.25rem 5.5rem;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
  background-size: 60px 60px;
  animation: patternDrift60 40s linear infinite;
  will-change: transform;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero h1 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.85rem, 4.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  text-shadow: 0 1px 2px rgba(0,0,0,0.1);
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.hero .subhead {
  font-size: 1.125rem;
  opacity: 0;
  transform: translateY(24px);
  max-width: 560px;
  margin: 0 auto 2.25rem;
  line-height: 1.65;
  letter-spacing: 0.01em;
  transition: opacity 0.7s ease 0.15s, transform 0.7s ease 0.15s;
}
.hero-btns {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease 0.3s, transform 0.7s ease 0.3s;
}
.hero.loaded h1,
.hero.loaded .subhead,
.hero.loaded .hero-btns {
  opacity: 1;
  transform: translateY(0);
}
.hero.loaded .subhead {
  opacity: 0.95;
}

/* Large pulsing "Get Free Estimate" + smaller "Call Now" */
.hero-cta-primary {
  display: inline-flex;
  padding: 1rem 2.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  background: var(--color-accent);
  color: #1a1a1a;
  border: 2px solid var(--color-accent);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  animation: heroCtaPulse 2.2s ease-in-out infinite;
  min-width: 280px;
  justify-content: center;
}
.hero-cta-primary:hover {
  background: var(--color-accent-hover);
  color: #1a1a1a;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(201, 162, 39, 0.45);
  animation: none;
}

.hero-cta-call {
  padding: 0.6rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid rgba(255, 255, 255, 0.95);
  color: #fff;
  background: transparent;
}
.hero-cta-call:hover {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

@keyframes heroCtaPulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(201, 162, 39, 0.35); }
  50% { box-shadow: 0 6px 32px rgba(201, 162, 39, 0.5); }
}

/* Sections - scroll-triggered reveal */
.section {
  padding: 4.5rem 1.25rem;
}
.section .section-title {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.section .section-title::after {
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 0.5s ease 0.2s;
}
.section.in-view .section-title {
  opacity: 1;
  transform: translateY(0);
}
.section.in-view .section-title::after {
  transform: scaleX(1);
}
.section .section-desc {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease 0.1s, transform 0.5s ease 0.1s;
}
.section.in-view .section-desc {
  opacity: 1;
  transform: translateY(0);
}

.section-alt {
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 50%, var(--color-bg) 100%);
  background-size: 100% 200%;
  position: relative;
  overflow: hidden;
  animation: sectionAltGradient 45s ease-in-out infinite;
}
@keyframes sectionAltGradient {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 0% 100%; }
}
.section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}
.section-alt::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%231a4d6d' fill-opacity='0.02' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 20V40H20'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 40px 40px;
  pointer-events: none;
  animation: patternDrift40 55s linear infinite;
  will-change: transform;
}
.section-alt .section-inner {
  position: relative;
  z-index: 1;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-primary-dark);
  letter-spacing: -0.02em;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  border-radius: 2px;
  margin-top: 0.5rem;
}

.section-desc {
  margin: 0 0 2.5rem;
  color: var(--color-text-muted);
  max-width: 600px;
  font-size: 1.025rem;
  line-height: 1.65;
}

/* Services grid (home) */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.service-card {
  background: var(--color-bg-elevated);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition), opacity 0.5s ease, transform 0.5s ease;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(24px);
}
.service-card.in-view {
  opacity: 1;
  transform: translateY(0);
}
.service-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
}
.service-card:hover::before {
  opacity: 1;
}
.service-card.in-view:hover {
  transform: translateY(-6px);
}

.service-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
}

.service-card p {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Why choose us - cards with left accent */
.features-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 1.75rem;
  max-width: 880px;
  margin: 0 auto;
}

@media (max-width: 600px) {
  .features-list {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.feature-item {
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow);
  transition: opacity 0.45s ease, transform 0.45s ease, box-shadow var(--transition), border-color var(--transition);
  opacity: 0;
  transform: translateY(12px);
}
.feature-item.in-view {
  opacity: 1;
  transform: translateY(0);
}
.feature-item:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-accent);
  transform: translateY(-3px);
}

.feature-item.in-view:hover {
  transform: translateY(-3px);
}

.feature-item-title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  letter-spacing: -0.01em;
}

.feature-item-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.why-us-cta {
  text-align: center;
  margin-top: 2.5rem;
  margin-bottom: 0;
}

.why-us-cta .tel-link {
  margin-left: 1rem;
}

/* Trust strip - quick scannable badges */
.trust-strip {
  padding: 2rem 1.25rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.trust-badges li {
  position: relative;
  padding-left: 0;
  transition: color var(--transition), transform var(--transition);
}

.trust-badges li:hover {
  color: var(--color-primary);
  transform: scale(1.05);
}

.trust-badges li:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1.25rem;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-accent);
}

@media (max-width: 520px) {
  .trust-badges {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
  .trust-badges li:not(:last-child)::after {
    display: none;
  }
}

/* Why choose us (Services) - bullet list */
.why-choose-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.why-choose-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  transition: color var(--transition), padding-left var(--transition);
}

.why-choose-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  transition: transform var(--transition), background var(--transition);
}

.why-choose-list li:hover {
  color: var(--color-text);
  padding-left: 1.75rem;
}

.why-choose-list li:hover::before {
  transform: scale(1.35);
  background: var(--color-primary);
}

.why-choose-list li strong {
  color: var(--color-text);
}

/* Contact - What happens next */
.contact-next-steps {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.contact-next-steps .section-title {
  margin-bottom: 0.5rem;
}

.contact-next-steps .section-desc {
  margin-bottom: 1.5rem;
}

.next-steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  text-align: left;
}

.next-steps-list li {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1.25rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  counter-increment: step;
  transition: color var(--transition), transform var(--transition);
}

.next-steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
  transition: background var(--transition), transform var(--transition);
}

.next-steps-list li:hover {
  color: var(--color-text);
}

.next-steps-list li:hover::before {
  background: var(--color-accent);
  color: #1a1a1a;
  transform: scale(1.1);
}

.next-steps-list li strong {
  color: var(--color-text);
}

/* What to expect - process steps (fly in from left) */
.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.process-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 1rem 1.25rem 0;
  padding-left: 1rem;
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius);
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.5s ease, transform 0.5s ease, background var(--transition), border-color var(--transition);
}

.section-alt.in-view .process-step {
  opacity: 1;
  transform: translateX(0);
}

.section-alt.in-view .process-step:nth-child(1) { transition-delay: 0.05s; }
.section-alt.in-view .process-step:nth-child(2) { transition-delay: 0.12s; }
.section-alt.in-view .process-step:nth-child(3) { transition-delay: 0.19s; }
.section-alt.in-view .process-step:nth-child(4) { transition-delay: 0.26s; }
.section-alt.in-view .process-step:nth-child(5) { transition-delay: 0.33s; }

.process-step:hover {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}

.process-step:last-child {
  border-bottom: none;
}

.process-num {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 50%;
  transition: background var(--transition), transform var(--transition);
}

.process-step:hover .process-num {
  background: var(--color-accent);
  color: #1a1a1a;
}

.process-step h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.process-step p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.process-cta {
  text-align: center;
  margin-top: 2rem;
  margin-bottom: 0;
}

/* Good to know - tip cards */
.tips-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.tip-card {
  padding: 1.5rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow var(--transition);
}

.tip-card.in-view {
  opacity: 1;
  transform: translateY(0);
}

.tip-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.tip-card.in-view:hover {
  transform: translateY(-4px);
}

.tip-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.tip-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Services page: each service block animates independently when it scrolls into view */
.service-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.service-block.in-view {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger so blocks don't all animate at once when section is in view */
.service-block.in-view:nth-child(1) { transition-delay: 0s; }
.service-block.in-view:nth-child(2) { transition-delay: 0.08s; }
.service-block.in-view:nth-child(3) { transition-delay: 0.16s; }
.service-block.in-view:nth-child(4) { transition-delay: 0.24s; }
.service-block.in-view:nth-child(5) { transition-delay: 0.32s; }

/* Inner content animates in sequence within each service block */
.service-block h2,
.service-block p,
.service-block .cta-wrap {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.service-block.in-view h2 {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.05s;
}
.service-block.in-view p {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.15s;
}
.service-block.in-view .cta-wrap {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.25s;
}

/* About page: each reveal-block (Our Story, Why work with us, Service area) animates independently */
.reveal-block {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal-block + .reveal-block {
  margin-top: 3rem;
}
.reveal-block.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Projects page: each gallery item animates when it scrolls into view */
.gallery-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.gallery-item.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Contact page: contact info and form animate independently when each scrolls into view */
.contact-info,
.contact-form {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.contact-info.in-view,
.contact-form.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial {
  background: var(--color-bg);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.testimonial p {
  margin: 0 0 1rem;
  font-style: italic;
  color: var(--color-text);
}

.testimonial cite {
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary-dark);
}

/* CTA block */
.cta-block {
  text-align: center;
  padding: 4rem 1.25rem;
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 20V40H20'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 40px 40px;
  pointer-events: none;
  animation: patternDrift40 60s linear infinite;
  will-change: transform;
}

.cta-block .section-inner {
  position: relative;
  z-index: 1;
}

.cta-block h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  color: #fff;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.cta-block p {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease 0.08s, transform 0.5s ease 0.08s;
}
.cta-block.in-view h2,
.cta-block.in-view p {
  opacity: 1;
  transform: translateY(0);
}
.cta-block.in-view p {
  opacity: 0.95;
}

.cta-block .btn-accent {
  background: var(--color-accent);
  color: #1a1a1a;
  animation: ctaPulse 2.8s ease-in-out infinite;
}
.cta-block .btn-accent:hover {
  background: var(--color-accent-hover);
  box-shadow: 0 8px 32px rgba(201, 162, 39, 0.45);
  transform: translateY(-3px);
  animation: none;
}

.cta-block .btn-outline {
  border-color: rgba(255,255,255,0.8);
  color: #fff;
  margin-left: 0.5rem;
}

.cta-block .btn-outline:hover {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
  box-shadow: var(--shadow-md);
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; }
  .cta-block .btn-outline { margin-left: 0; margin-top: 0.5rem; }
}

/* Footer */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 3.5rem 1.25rem 2rem;
  border-top: 1px solid var(--footer-border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.site-footer a {
  color: #fff;
  transition: color var(--transition), transform var(--transition);
}

.site-footer a:hover {
  color: var(--color-accent);
  text-decoration: none;
  transform: translateX(4px);
}

.footer-brand .logo {
  color: #fff;
}

.footer-brand p,
.footer-tagline {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--footer-text);
  max-width: 320px;
}

.footer-tagline {
  font-weight: 500;
  letter-spacing: 0.01em;
}

.footer-nav h4 {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--footer-border);
  font-size: 0.85rem;
  color: var(--footer-text);
}

.footer-bottom .footer-credit {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  opacity: 0.85;
}

.footer-credit-link {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-credit-link:hover {
  color: #fff;
  text-decoration: underline;
}

/* Sticky "Call Now" button - mobile only, fixed to bottom */
.sticky-call {
  display: none;
}

@media (max-width: 768px) {
  .sticky-call {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    padding: 1rem 1.25rem;
    padding-bottom: max(1rem, env(safe-area-inset-bottom));
    background: var(--color-accent);
    color: #1a1a1a;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
    -webkit-tap-highlight-color: transparent;
    transition: background var(--transition), color var(--transition);
  }
  .sticky-call:hover {
    background: var(--color-accent-hover);
    color: #1a1a1a;
  }
  /* Add bottom padding to main so content isn't hidden behind sticky button */
  main {
    padding-bottom: 4rem;
  }
}

/* Page header (inner pages) */
.page-hero {
  position: relative;
  background: linear-gradient(145deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #1e5a7a 100%);
  background-size: 200% 200%;
  background-position: 50% 50%;
  animation: heroGradient 32s ease-in-out infinite;
  color: #fff;
  padding: 3rem 1.25rem;
  text-align: center;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  background-size: 60px 60px;
  pointer-events: none;
  animation: patternDrift60 45s linear infinite;
  will-change: transform;
}
.page-hero .section-inner {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: #fff;
  letter-spacing: -0.02em;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease 0.15s forwards;
}

.page-hero p {
  margin: 0.5rem 0 0;
  font-size: 1.05rem;
  opacity: 0;
  transform: translateY(16px);
  animation: fadeInUpPageHero 0.5s ease 0.3s forwards;
}

/* Page hero buttons: match home hero so both CTAs are visible on blue gradient */
.page-hero .section-inner > p:has(.btn) {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1.25rem;
}
.page-hero .btn-accent {
  background: var(--color-accent);
  color: #1a1a1a;
  border: 2px solid var(--color-accent);
}
.page-hero .btn-accent:hover {
  background: var(--color-accent-hover);
  color: #1a1a1a;
  border-color: var(--color-accent-hover);
  box-shadow: 0 4px 20px rgba(201, 162, 39, 0.4);
}
.page-hero .btn-outline {
  border-color: rgba(255, 255, 255, 0.95);
  color: #fff;
  background: transparent;
}
.page-hero .btn-outline:hover {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
  box-shadow: var(--shadow-md);
}

/* Services page - individual service blocks */
.service-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
  border-radius: var(--radius);
}

.service-block:hover {
  background: var(--color-bg-alt);
}

.service-block:last-of-type {
  border-bottom: none;
}

@media (min-width: 768px) {
  .service-block {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

.service-block h2 {
  margin: 0 0 0.5rem;
  font-size: 1.5rem;
  color: var(--color-primary-dark);
}

.service-block .cta-wrap {
  margin-top: 1rem;
}

.service-block .cta-wrap .btn,
.service-block .cta-wrap .tel-link {
  transition: transform var(--transition), color var(--transition);
}

.service-block:hover .cta-wrap .btn {
  transform: translateY(-2px);
}

/* About page */
.about-intro {
  font-size: 1.05rem;
  max-width: 720px;
  margin-bottom: 2rem;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.about-card {
  background: var(--color-bg-alt);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

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

.about-card h3 {
  margin: 0 0 0.5rem;
  color: var(--color-primary-dark);
}

/* Projects gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.gallery-item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item .caption {
  padding: 1rem;
}

.gallery-item .caption h3 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
  color: var(--color-primary-dark);
}

.gallery-item .caption p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Contact page */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

@media (min-width: 768px) {
  .contact-wrap {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info h2 {
  margin: 0 0 1rem;
  font-size: 1.35rem;
  color: var(--color-primary-dark);
}

.contact-info p {
  margin: 0 0 0.5rem;
}

.contact-info .tel-link {
  font-size: 1.25rem;
  display: inline-block;
  margin: 0.5rem 0 1rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  margin-bottom: 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 77, 109, 0.12);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form .form-note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.map-wrap {
  margin-top: 2rem;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-wrap iframe {
  width: 100%;
  height: 300px;
  border: 0;
}

/* Utility */
.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;
}

/* Mobile optimization: touch targets, safe areas, spacing */
@media (max-width: 768px) {
  body {
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .header-inner {
    padding-left: max(1.25rem, env(safe-area-inset-left));
    padding-right: max(1.25rem, env(safe-area-inset-right));
  }
  .section,
  .section-alt {
    padding-left: max(1.25rem, env(safe-area-inset-left));
    padding-right: max(1.25rem, env(safe-area-inset-right));
  }
  .site-footer {
    padding-left: max(1.25rem, env(safe-area-inset-left));
    padding-right: max(1.25rem, env(safe-area-inset-right));
    padding-bottom: max(2rem, env(safe-area-inset-bottom));
  }
  .btn {
    min-height: 44px;
    padding: 0.75rem 1.25rem;
    -webkit-tap-highlight-color: transparent;
  }
  .hero {
    padding-top: max(3rem, env(safe-area-inset-top));
    padding-left: max(1.25rem, env(safe-area-inset-left));
    padding-right: max(1.25rem, env(safe-area-inset-right));
  }
  .hero-btns .btn {
    width: 100%;
    max-width: 280px;
  }
  .section-inner {
    padding-left: 0;
    padding-right: 0;
  }
}

@media (max-width: 480px) {
  .header-inner {
    gap: 0.5rem;
  }
  .header-cta {
    gap: 0.5rem;
  }
  .cta-block .btn {
    width: 100%;
    max-width: 280px;
  }
}