/* ==========================================================================
   DYNAMO POOLS - LUXURY RESIDENTIAL CONTRACTOR CORPORATE WEBSITE
   Domain: dynamo-pools.com
   Founder: Walter Portillo | HQ: 911 Tonbridge Ln, Katy TX 77449
   Palette: 
     - Primary: #0F2B48 (Deep Ocean Navy)
     - Secondary / Accent: #00A8E8 (Pool Aqua / Cyan)
     - Light Aqua Glow: #00C2FF / #E0F4FC
     - Backgrounds: #FFFFFF & #F8FAFC
     - Dark Slate: #0A1C30 / #06111D
     - Success Green: #25D366 (WhatsApp) / #10B981
   Multi-Section Corporate Architecture, Smooth Hero Movement, Mobile-First
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  --color-primary: #0F2B48;
  --color-primary-dark: #0A1C30;
  --color-primary-light: #163E66;
  --color-secondary: #00A8E8;
  --color-secondary-hover: #0087BA;
  --color-cyan-glow: #00C2FF;
  --color-cyan-tint: #EBF7FD;
  --color-accent-amber: #F59E0B;

  --color-bg-white: #FFFFFF;
  --color-bg-alt: #F8FAFC;
  --color-bg-dark: #06111D;
  --color-bg-card-dark: #0F2338;

  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-text-white: #FFFFFF;

  --color-border: #E2E8F0;
  --color-border-dark: #1E3A5A;
  --color-border-accent: rgba(0, 168, 232, 0.35);

  --color-wa: #25D366;
  --color-wa-hover: #1EBE5D;

  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --shadow-sm: 0 2px 4px rgba(15, 43, 72, 0.04);
  --shadow-md: 0 6px 18px rgba(15, 43, 72, 0.08);
  --shadow-lg: 0 16px 36px rgba(15, 43, 72, 0.12);
  --shadow-hover: 0 20px 42px rgba(0, 168, 232, 0.18);
  --shadow-dark: 0 14px 34px rgba(0, 0, 0, 0.4);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  --transition-fast: 0.18s ease-in-out;
  --transition-normal: 0.28s ease-in-out;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  --container-max: 1220px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
}

button {
  cursor: pointer;
  background: none;
}

ul {
  list-style: none;
}

/* --------------------------------------------------------------------------
   3. Layout & Typography Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

.section-padding {
  padding-top: 5.5rem;
  padding-bottom: 5.5rem;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 3.75rem;
    padding-bottom: 3.75rem;
  }
}

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

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

.text-white {
  color: var(--color-text-white);
}

.section-header {
  max-width: 760px;
  margin: 0 auto 3.5rem auto;
}

.section-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-secondary);
  background-color: var(--color-cyan-tint);
  border: 1px solid rgba(0, 168, 232, 0.25);
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.6vw, 2.75rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* Icons utility */
.icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  vertical-align: middle;
  flex-shrink: 0;
}
.icon-sm { width: 1rem; height: 1rem; }
.icon-xs { width: 0.875rem; height: 0.875rem; }
.icon-wa { fill: #25D366; }

/* --------------------------------------------------------------------------
   4. Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

.btn--lg {
  padding: 1.1rem 2.25rem;
  font-size: 1.05rem;
  border-radius: 8px;
}

.btn--sm {
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
}

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

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

.btn--primary:hover {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 168, 232, 0.3);
}

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

.btn--secondary:hover {
  background-color: var(--color-cyan-glow);
  border-color: var(--color-cyan-glow);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0, 194, 255, 0.35);
}

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

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

/* --------------------------------------------------------------------------
   5. Top Bar & Language Selector
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: var(--color-primary-dark);
  color: var(--color-text-light);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 0;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.top-bar__left, .top-bar__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.top-bar__link {
  color: var(--color-text-white);
}

.top-bar__link strong {
  color: var(--color-secondary);
}

.top-bar__link:hover {
  color: var(--color-cyan-glow);
}

.top-bar__divider {
  opacity: 0.35;
}

@media (max-width: 768px) {
  .top-bar__hours {
    display: none;
  }
}

/* Language Switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.lang-btn {
  font-family: var(--font-heading);
  font-size: 0.775rem;
  font-weight: 700;
  color: var(--color-text-light);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.lang-btn.active {
  color: var(--color-primary-dark);
  background-color: var(--color-secondary);
}

.lang-sep {
  opacity: 0.4;
  font-size: 0.75rem;
}

/* --------------------------------------------------------------------------
   6. Sticky Corporate Navbar (Official Logo)
   -------------------------------------------------------------------------- */
.navbar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 1000;
  box-shadow: 0 2px 14px rgba(15, 43, 72, 0.08);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

.navbar__brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.navbar__nav {
  display: block;
}

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

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--color-primary);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-secondary);
}

.nav-link:hover::after {
  width: 100%;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.btn-phone-quick {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  transition: all var(--transition-fast);
}

.btn-phone-quick:hover {
  color: var(--color-secondary);
  background-color: var(--color-cyan-tint);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 26px;
  padding: 0;
}

.hamburger__bar {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: 3px;
  transition: all var(--transition-normal);
}

.hamburger.is-active .hamburger__bar:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.hamburger.is-active .hamburger__bar:nth-child(2) {
  opacity: 0;
}
.hamburger.is-active .hamburger__bar:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  flex-direction: column;
  background-color: var(--color-bg-white);
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 1.25rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.mobile-drawer.is-open {
  display: flex;
}

.mobile-drawer__header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1rem;
}

.mobile-drawer__logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}

.mobile-drawer__list {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  margin-bottom: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.075rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 0.35rem 0;
  display: block;
}

.mobile-drawer__cta {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-lang-switch {
  justify-content: center;
  margin-top: 0.5rem;
  padding: 0.45rem;
}

@media (max-width: 1060px) {
  .navbar__nav {
    display: none;
  }
  .btn-phone-quick .phone-label {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .cta-btn {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   7. SECTION 1: Hero Section With Subtle Motion
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  color: var(--color-text-white);
  padding: 6rem 0 5rem 0;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.hero__bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

/* Subtle continuous Ken Burns zoom & pan motion for the main home banner */
.hero__bg-img.hero-motion-zoom {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  animation: heroKenBurns 24s infinite alternate ease-in-out;
  transform-origin: center center;
  will-change: transform;
}

@keyframes heroKenBurns {
  0% {
    transform: scale(1) translate(0, 0);
  }
  50% {
    transform: scale(1.08) translate(-1%, -0.8%);
  }
  100% {
    transform: scale(1.04) translate(0.8%, -0.5%);
  }
}

/* Subtle caustics / water lighting shimmer layer */
.hero__caustics-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 45% 40%, rgba(0, 194, 255, 0.18) 0%, transparent 65%),
              radial-gradient(circle at 75% 70%, rgba(0, 168, 232, 0.12) 0%, transparent 55%);
  mix-blend-mode: overlay;
  animation: causticFloat 12s infinite alternate ease-in-out;
  pointer-events: none;
  z-index: 2;
}

@keyframes causticFloat {
  0% { opacity: 0.6; transform: scale(1) translateY(0); }
  50% { opacity: 0.9; transform: scale(1.05) translateY(-8px); }
  100% { opacity: 0.7; transform: scale(1.02) translateY(5px); }
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg, 
    rgba(10, 28, 48, 0.94) 0%, 
    rgba(15, 43, 72, 0.85) 55%, 
    rgba(0, 168, 232, 0.42) 100%
  );
  z-index: 3;
}

.hero__content {
  position: relative;
  z-index: 4;
  max-width: 890px;
}

/* Floating animation on trust badge */
.float-badge {
  animation: gentleFloat 4.5s infinite ease-in-out;
  will-change: transform;
}

@keyframes gentleFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(0, 168, 232, 0.22);
  border: 1px solid rgba(0, 168, 232, 0.55);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #FFFFFF;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.badge-icon {
  width: 1.15rem;
  height: 1.15rem;
  color: var(--color-secondary);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.35rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--color-text-white);
  margin-bottom: 1.35rem;
  letter-spacing: -0.025em;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: #E2E8F0;
  line-height: 1.6;
  margin-bottom: 2.35rem;
  max-width: 760px;
  font-weight: 400;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1.15rem;
  margin-bottom: 3.5rem;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(1.7rem, 2.9vw, 2.3rem);
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.8125rem;
  color: #CBD5E1;
  font-weight: 500;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 4rem 0 3.5rem 0;
  }
  .hero__ctas {
    flex-direction: column;
  }
  .hero__ctas .btn {
    width: 100%;
  }
  .hero__stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1rem;
  }
}

/* --------------------------------------------------------------------------
   8. SECTION 2: Services Section With Real Project Thumbnails
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

@media (min-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .services-grid .service-card:nth-child(4),
  .services-grid .service-card:nth-child(5) {
    grid-column: span 1;
  }
}

.service-card {
  position: relative;
  background-color: var(--color-bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-accent);
  box-shadow: var(--shadow-hover);
}

.service-card__media-thumb {
  position: relative;
  height: 180px;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-primary-dark);
}

.service-card__media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.service-card:hover .service-card__media-thumb img {
  transform: scale(1.08);
}

.card-tag {
  position: absolute;
  bottom: 0.75rem;
  left: 0.85rem;
  background-color: rgba(15, 43, 72, 0.88);
  backdrop-filter: blur(6px);
  color: var(--color-secondary);
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.service-card--featured {
  border-color: rgba(0, 168, 232, 0.45);
}

.featured-badge {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  background-color: var(--color-secondary);
  color: var(--color-text-white);
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.service-card__body {
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-card__icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: var(--color-cyan-tint);
  border: 1px solid rgba(0, 168, 232, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: background-color var(--transition-fast);
}

.service-icon {
  width: 28px;
  height: 28px;
  color: var(--color-secondary);
}

.service-card:hover .service-card__icon-wrap {
  background-color: var(--color-secondary);
}
.service-card:hover .service-icon {
  color: var(--color-text-white);
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
}

.service-card__desc {
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.35rem;
  flex-grow: 1;
}

.service-card__features {
  margin-bottom: 1.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 0.85rem;
}

.service-card__features li {
  font-size: 0.85rem;
  color: var(--color-primary-light);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.35rem;
}

.service-card__features li::before {
  content: "•";
  color: var(--color-secondary);
  font-size: 1.25rem;
  line-height: 1;
}

.btn-micro {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-secondary);
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  background-color: var(--color-cyan-tint);
  transition: all var(--transition-fast);
  width: 100%;
}

.btn-micro svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

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

.btn-micro:hover svg {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   9. SECTION 3: Structured Workflow / Proven 4-Step Process
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.process-step {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.process-step:hover {
  transform: translateY(-6px);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-md);
}

.process-step__number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 900;
  color: rgba(0, 168, 232, 0.2);
  line-height: 1;
  margin-bottom: 1rem;
  transition: color var(--transition-fast);
}

.process-step:hover .process-step__number {
  color: var(--color-secondary);
}

.process-step__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.process-step__desc {
  font-size: 0.8875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   10. SECTION 4: Gallery / Real Client Projects
   -------------------------------------------------------------------------- */
.gallery-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-bottom: 2.75rem;
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.6rem 1.35rem;
  border-radius: var(--radius-full);
  background-color: var(--color-bg-white);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-white);
  box-shadow: 0 4px 12px rgba(15, 43, 72, 0.15);
}

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

@media (min-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.gallery-item {
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.gallery-item.is-hidden {
  display: none;
}

.gallery-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  background-color: var(--color-primary-dark);
}

.gallery-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg, 
    rgba(15, 43, 72, 0.15) 0%, 
    rgba(15, 43, 72, 0.94) 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.35rem;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.gallery-card:hover .gallery-img {
  transform: scale(1.08);
}

.gallery-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-tag {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.gallery-project-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-white);
  line-height: 1.25;
  margin-bottom: 0.25rem;
}

.gallery-location {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: #CBD5E1;
}

/* --------------------------------------------------------------------------
   11. SECTION 5: About Section & Walter Portillo Heritage
   -------------------------------------------------------------------------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .about-grid {
    grid-template-columns: 1.15fr 0.85fr;
  }
}

.about-lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.about-body {
  font-size: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.about-checkmarks {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.about-check-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.check-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-cyan-tint);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.875rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.about-check-item strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 0.2rem;
}

.about-check-item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.about-address-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.address-icon {
  font-size: 1.5rem;
}

.about-address-box strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-primary);
}

.about-address-box p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
}

.about-image-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-floating-card {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background-color: rgba(15, 43, 72, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 168, 232, 0.35);
  padding: 1.25rem 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--color-text-white);
}

.floating-badge-number {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--color-secondary);
  line-height: 1;
}

.floating-badge-text {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.35;
}

/* --------------------------------------------------------------------------
   12. SECTION 6: Service Areas (10 Exact Texas Zones)
   -------------------------------------------------------------------------- */
.areas-section {
  background-color: var(--color-bg-white);
}

.areas-card {
  background-color: var(--color-primary-dark);
  border-radius: var(--radius-lg);
  padding: 4.5rem 2.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-dark);
  position: relative;
  overflow: hidden;
}

.areas-card::after {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 168, 232, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.areas-subtitle {
  color: #CBD5E1;
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto;
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 950px;
  margin: 3rem auto 2.5rem auto;
}

@media (min-width: 768px) {
  .areas-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

.area-pill {
  background-color: var(--color-bg-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 1.2rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  transition: all var(--transition-normal);
}

.area-pill:hover {
  border-color: var(--color-secondary);
  transform: translateY(-4px);
  background-color: #142d47;
  box-shadow: 0 8px 20px rgba(0, 168, 232, 0.25);
}

.area-pill__pin {
  width: 24px;
  height: 24px;
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.area-pill__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text-white);
}

.area-pill__badge {
  font-size: 0.675rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  background-color: rgba(0, 168, 232, 0.15);
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-full);
}

.area-pill__status {
  font-size: 0.725rem;
  color: #94A3B8;
}

.areas-note {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: #94A3B8;
  font-size: 0.9375rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--color-border-dark);
}

.areas-call-link {
  color: var(--color-secondary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.areas-call-link:hover {
  color: var(--color-cyan-glow);
}

@media (max-width: 600px) {
  .areas-card {
    padding: 2.75rem 1.25rem;
  }
  .areas-note {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   13. SECTION 7: Corporate FAQ Section
   -------------------------------------------------------------------------- */
.faq-accordion {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.faq-item[open] {
  border-color: var(--color-secondary);
  box-shadow: 0 4px 16px rgba(0, 168, 232, 0.1);
}

.faq-question {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-toggle-icon {
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--color-secondary);
  transition: transform var(--transition-fast);
}

.faq-item[open] .faq-toggle-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding-top: 1rem;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  border-top: 1px solid var(--color-border);
  margin-top: 0.85rem;
}

/* --------------------------------------------------------------------------
   14. SECTION 8: Contact & Lead Capture
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 992px) {
  .contact-layout {
    grid-template-columns: 1.3fr 0.9fr;
  }
}

.contact-form-card {
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
}

.quote-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 600px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.form-label .required {
  color: #EF4444;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-alt);
  color: var(--color-text-main);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-secondary);
  background-color: var(--color-bg-white);
  box-shadow: 0 0 0 3px rgba(0, 168, 232, 0.15);
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '▼';
  font-size: 0.7rem;
  color: var(--color-text-muted);
  position: absolute;
  right: 1.15rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

select.form-control {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

.submit-btn {
  margin-top: 0.5rem;
}

.form-privacy {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.alert-success {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background-color: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.alert-icon {
  width: 32px;
  height: 32px;
  background-color: #10B981;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
}

.alert-text strong {
  display: block;
  color: #065F46;
  font-family: var(--font-heading);
}

.alert-text p {
  color: #047857;
  font-size: 0.875rem;
  margin: 0;
}

/* Contact Info Card */
.contact-info-card {
  background-color: var(--color-primary-dark);
  color: var(--color-text-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-dark);
}

.info-card-header {
  margin-bottom: 2rem;
}

.info-card-header h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.45rem;
  color: var(--color-text-white);
}

.info-card-header p {
  font-size: 0.9375rem;
  color: #CBD5E1;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-bottom: 2rem;
}

.contact-method-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background-color: var(--color-bg-card-dark);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-method-item:not(.contact-method--static):hover {
  border-color: var(--color-secondary);
  background-color: #132a42;
  transform: translateX(4px);
}

.contact-method--wa {
  border-color: rgba(37, 211, 102, 0.4);
}
.contact-method--wa:hover {
  border-color: var(--color-wa) !important;
}

.method-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.method-icon-wrap svg {
  width: 22px;
  height: 22px;
}

.wa-icon-wrap {
  background-color: rgba(37, 211, 102, 0.15);
  color: var(--color-wa);
}

.phone-icon-wrap {
  background-color: rgba(0, 168, 232, 0.15);
  color: var(--color-secondary);
}

.mail-icon-wrap {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--color-accent-amber);
}

.pin-icon-wrap {
  background-color: rgba(148, 163, 184, 0.15);
  color: #94A3B8;
}

.method-details {
  display: flex;
  flex-direction: column;
}

.method-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94A3B8;
  font-weight: 600;
}

.method-value {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-text-white);
  font-weight: 700;
}

.mail-value {
  font-size: 0.95rem;
  word-break: break-all;
}

.method-note {
  font-size: 0.75rem;
  color: #64748B;
}

.card-guarantee-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--radius-md);
  background-color: rgba(0, 168, 232, 0.12);
  border: 1px solid rgba(0, 168, 232, 0.3);
}

.shield-icon {
  font-size: 1.75rem;
  line-height: 1;
}

.card-guarantee-badge strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  color: var(--color-secondary);
}

.card-guarantee-badge p {
  font-size: 0.8125rem;
  color: #CBD5E1;
  margin: 0;
}

/* --------------------------------------------------------------------------
   15. Corporate Footer (Official Logo Contrast Container)
   -------------------------------------------------------------------------- */
.footer {
  background-color: var(--color-bg-dark);
  color: #94A3B8;
  padding-top: 4.5rem;
  border-top: 1px solid var(--color-border-dark);
}

.footer__top {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  padding-bottom: 3.5rem;
}

@media (min-width: 992px) {
  .footer__top {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer-logo-container {
  display: inline-block;
  background-color: #FFFFFF;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  margin-bottom: 1.25rem;
}

.footer-logo-img {
  height: 40px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0.5rem 0 1.25rem 0;
  color: #94A3B8;
}

.footer-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-chip {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--color-primary-dark);
  border: 1px solid var(--color-border-dark);
  color: var(--color-secondary);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a, .footer-links span {
  font-size: 0.875rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-secondary);
  padding-left: 4px;
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-contact-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.875rem;
  color: #CBD5E1;
}

.footer-contact-list a:hover {
  color: var(--color-secondary);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
  font-size: 0.8125rem;
}

.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.back-to-top {
  color: var(--color-secondary);
  font-weight: 600;
}

.back-to-top:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   16. Floating WhatsApp CTA
   -------------------------------------------------------------------------- */
.floating-whatsapp {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.whatsapp-bubble {
  position: relative;
  background-color: var(--color-bg-white);
  color: var(--color-text-main);
  padding: 1rem 1.15rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  margin-bottom: 0.75rem;
  max-width: 260px;
  display: none;
  animation: fadeInBubble 0.3s ease;
}

.whatsapp-bubble.show {
  display: block;
}

@keyframes fadeInBubble {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.whatsapp-bubble__close {
  position: absolute;
  top: 0.35rem;
  right: 0.6rem;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  cursor: pointer;
  line-height: 1;
}

.whatsapp-bubble__close:hover {
  color: var(--color-primary);
}

.whatsapp-bubble__title {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.3rem;
}

.whatsapp-bubble__text {
  font-size: 0.785rem;
  color: var(--color-text-muted);
  line-height: 1.4;
  margin-bottom: 0.65rem;
}

.whatsapp-bubble__btn {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  background-color: var(--color-wa);
  color: #FFFFFF;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  text-align: center;
  transition: background-color var(--transition-fast);
}

.whatsapp-bubble__btn:hover {
  background-color: var(--color-wa-hover);
}

.whatsapp-btn {
  position: relative;
  width: 60px;
  height: 60px;
  background-color: var(--color-wa);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-normal);
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  background-color: var(--color-wa-hover);
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.6);
}

.whatsapp-icon {
  width: 32px;
  height: 32px;
  fill: #FFFFFF;
}

.whatsapp-pulse {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-wa);
  opacity: 0.7;
  animation: pulseAnimation 2.2s infinite ease-out;
  z-index: -1;
}

@keyframes pulseAnimation {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  top: 50%;
  transform: translateY(-50%);
  background-color: var(--color-primary-dark);
  color: var(--color-text-white);
  font-family: var(--font-heading);
  font-size: 0.775rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.whatsapp-btn:hover .whatsapp-tooltip {
  opacity: 1;
}

@media (max-width: 600px) {
  .floating-whatsapp {
    bottom: 1.25rem;
    right: 1.25rem;
  }
  .whatsapp-btn {
    width: 54px;
    height: 54px;
  }
  .whatsapp-icon {
    width: 28px;
    height: 28px;
  }
  .whatsapp-tooltip {
    display: none;
  }
}