/* ==========================================================================
   H A L Groups - Sump and Water Tank Cleaning Service
   Shared CSS Stylesheet
   ========================================================================== */

:root {
  /* Brand Colors */
  --primary: #29b6f6;
  --primary-hover: #039be5;
  --primary-dark: #0288d1;
  --primary-light: #e1f5fe;
  --primary-soft: rgba(41, 182, 246, 0.12);
  --primary-border: #b3e5fc;

  /* Neutrals */
  --black: #111111;
  --dark-gray: #222222;
  --mid-gray: #555555;
  --light-gray: #777777;
  --border-color: #e2e8f0;
  --card-border: #e9f2f8;
  --white: #ffffff;
  --bg-light: #f5fafd;
  --bg-subtle: #f8fafc;

  /* Functional */
  --whatsapp-color: #25d366;
  --whatsapp-hover: #1ebc57;
  --whatsapp-soft: rgba(37, 211, 102, 0.12);
  --phone-color: #0288d1;
  --success: #10b981;
  --danger: #ef4444;

  /* Typography */
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(17, 17, 17, 0.04), 0 1px 2px rgba(17, 17, 17, 0.03);
  --shadow-md: 0 4px 12px rgba(17, 17, 17, 0.06), 0 2px 4px rgba(17, 17, 17, 0.04);
  --shadow-lg: 0 12px 28px rgba(17, 17, 17, 0.09), 0 4px 10px rgba(17, 17, 17, 0.05);
  --shadow-xl: 0 20px 40px rgba(41, 182, 246, 0.15), 0 8px 16px rgba(17, 17, 17, 0.06);

  /* Layout */
  --max-width: 1200px;
  --header-height: 80px;
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 20px;
  --border-radius-full: 9999px;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-fast);
}

ul, ol {
  list-style: none;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--black);
  line-height: 1.25;
  font-weight: 700;
}

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

.text-dark {
  color: var(--black);
}

.text-muted {
  color: var(--mid-gray);
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding: 80px 0;
}

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

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 16px;
  border-radius: var(--border-radius-full);
  margin-bottom: 14px;
  border: 1px solid var(--primary-border);
}

.section-title {
  font-size: 2.35rem;
  margin-bottom: 16px;
  color: var(--black);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--mid-gray);
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--border-radius-full);
  transition: all var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--black);
  border: 2px solid var(--primary);
  box-shadow: 0 4px 14px rgba(41, 182, 246, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(3, 155, 229, 0.4);
}

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

.btn-dark:hover {
  background-color: var(--primary);
  color: var(--black);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: var(--white);
  border: 2px solid var(--whatsapp-color);
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  border-color: var(--whatsapp-hover);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.45);
}

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

.btn-call:hover {
  background-color: var(--black);
  color: var(--white);
  border-color: var(--black);
  transform: translateY(-2px);
}

/* ==========================================================================
   GLOBAL HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: all var(--transition-fast);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

/* Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  user-select: none;
}

.brand-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e1f5fe 0%, #b3e5fc 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-dark);
  font-size: 1.4rem;
  border: 1px solid var(--primary-border);
  box-shadow: 0 2px 6px rgba(41, 182, 246, 0.2);
}

.brand-text-wrapper {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: 2px;
  line-height: 1.1;
}

.brand-name span {
  color: var(--primary);
}

.brand-tagline {
  font-size: 0.72rem;
  color: var(--mid-gray);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding: 8px 2px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background-color: var(--primary);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

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

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

.nav-link.active {
  color: var(--primary-dark);
}

/* Header Action */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Mobile Header Quick Actions */
.mobile-header-actions {
  display: none;
  align-items: center;
  gap: 8px;
}

.mobile-header-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--border-radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1;
  transition: all var(--transition-fast);
}

.mobile-header-contact {
  background-color: var(--primary-light);
  color: var(--black);
  border: 1px solid var(--primary-border);
}

.mobile-header-contact:hover {
  background-color: var(--primary);
  color: var(--black);
}

.mobile-header-whatsapp {
  background-color: var(--whatsapp-color);
  color: var(--white);
  border: 1px solid var(--whatsapp-color);
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.mobile-header-whatsapp:hover {
  background-color: var(--whatsapp-hover);
}

/* Mobile Fixed Bottom Action Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 64px;
  background-color: var(--white);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 20px rgba(17, 17, 17, 0.08);
  z-index: 1050;
  padding: 10px 16px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.mobile-bar-btn {
  flex: 1;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--border-radius-full);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.mobile-bar-btn:active {
  transform: scale(0.97);
}

.mobile-bar-btn i {
  font-size: 1.15rem;
}

.mobile-bar-btn.bar-btn-contact {
  background-color: var(--black);
  color: var(--white);
  border: 1.5px solid var(--black);
}

.mobile-bar-btn.bar-btn-contact:hover,
.mobile-bar-btn.bar-btn-contact:focus {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
}

.mobile-bar-btn.bar-btn-whatsapp {
  background-color: var(--whatsapp-color);
  color: var(--white);
  border: 1.5px solid var(--whatsapp-color);
  box-shadow: 0 3px 12px rgba(37, 211, 102, 0.35);
}

.mobile-bar-btn.bar-btn-whatsapp:hover,
.mobile-bar-btn.bar-btn-whatsapp:focus {
  background-color: var(--whatsapp-hover);
}

/* Mobile Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 32px;
  height: 26px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.mobile-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--black);
  border-radius: 4px;
  transition: all 0.3s linear;
  position: relative;
  transform-origin: 1px;
}

.mobile-toggle.is-active span:first-child {
  transform: rotate(45deg);
}

.mobile-toggle.is-active span:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}

.mobile-toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 340px;
  height: 100vh;
  background-color: var(--white);
  z-index: 999;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  padding: 100px 30px 40px;
  transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  right: 0;
}

.mobile-nav-drawer .nav-list {
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 30px;
}

.mobile-nav-drawer .nav-link {
  font-size: 1.15rem;
  display: block;
  width: 100%;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
}

.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.drawer-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* ==========================================================================
   PAGE HERO SECTIONS
   ========================================================================== */
.hero {
  background: linear-gradient(180deg, #f5fafd 0%, #ffffff 100%);
  padding: 70px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 50px;
}

.hero-content {
  max-width: 620px;
}

.hero-subheading {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-subheading i {
  color: var(--primary);
}

.hero-heading {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.18;
  margin-bottom: 20px;
  color: var(--black);
}

.hero-heading span {
  color: var(--primary-dark);
}

.hero-description {
  font-size: 1.15rem;
  color: var(--mid-gray);
  line-height: 1.65;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-badges-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark-gray);
}

.hero-badge-item i {
  color: var(--primary);
  font-size: 1.1rem;
}

/* Hero Visual / Card */
.hero-visual {
  position: relative;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--white);
  background-color: var(--white);
}

.hero-image-wrapper img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
}

.hero-floating-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--border-radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--card-border);
}

.hero-floating-card.card-bottom-left {
  bottom: -20px;
  left: -20px;
}

.hero-floating-card.card-top-right {
  top: -15px;
  right: -15px;
}

.floating-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.floating-card-text strong {
  display: block;
  font-size: 1rem;
  color: var(--black);
}

.floating-card-text span {
  font-size: 0.8rem;
  color: var(--light-gray);
}

/* Inner Page Hero (About, Services, Gallery, Contact) */
.page-hero {
  background: linear-gradient(135deg, #111111 0%, #1a2a36 100%);
  color: var(--white);
  padding: 60px 0 65px;
  text-align: center;
  position: relative;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(var(--primary) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.12;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero-title {
  font-size: 2.8rem;
  color: var(--white);
  margin-bottom: 12px;
}

.page-hero-subtitle {
  font-size: 1.15rem;
  color: var(--primary-light);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
  font-size: 0.88rem;
  color: #a0aec0;
}

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

.breadcrumbs a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   FEATURE CARDS & WHY CHOOSE US
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--border-radius-md);
  padding: 36px 26px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-border);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon-box {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.55rem;
  margin-bottom: 22px;
  border: 1px solid var(--primary-border);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: var(--black);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--mid-gray);
  line-height: 1.6;
}

/* ==========================================================================
   SERVICES CARDS & PREVIEW
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

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

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-border);
}

.service-card-media {
  position: relative;
  height: 200px;
  overflow: hidden;
  background-color: #0b1a24;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.service-badge-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(17, 17, 17, 0.75);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--border-radius-full);
  backdrop-filter: blur(4px);
}

.service-card-body {
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon-pill {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--black);
}

.service-card-desc {
  font-size: 0.92rem;
  color: var(--mid-gray);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card-btn {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  margin-top: auto;
}

.service-card-btn i {
  transition: transform var(--transition-fast);
}

.service-card-btn:hover {
  color: var(--black);
}

.service-card-btn:hover i {
  transform: translateX(5px);
}

/* ==========================================================================
   PROCESS SECTION (4 STEPS)
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-card {
  background: var(--white);
  border-radius: var(--border-radius-md);
  padding: 34px 24px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
}

.process-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-border);
}

.process-number {
  font-size: 2.2rem;
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.process-step-icon {
  font-size: 1.2rem;
  color: var(--light-gray);
}

.process-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--black);
}

.process-desc {
  font-size: 0.92rem;
  color: var(--mid-gray);
  line-height: 1.6;
}

/* ==========================================================================
   CALL TO ACTION (CTA)
   ========================================================================== */
.cta-section {
  background: linear-gradient(135deg, #29b6f6 0%, #0288d1 100%);
  color: var(--white);
  padding: 75px 0;
  border-radius: var(--border-radius-lg);
  margin: 40px auto;
  box-shadow: 0 16px 36px rgba(41, 182, 246, 0.35);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  pointer-events: none;
}

.cta-content {
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: 2.4rem;
  color: var(--white);
  margin-bottom: 14px;
}

.cta-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

.cta-buttons .btn-call {
  background-color: var(--white);
  color: var(--black);
  border-color: var(--white);
  font-weight: 700;
}

.cta-buttons .btn-call:hover {
  background-color: var(--black);
  color: var(--white);
  border-color: var(--black);
}

.cta-buttons .btn-whatsapp {
  background-color: #128c7e;
  border-color: #128c7e;
}

.cta-buttons .btn-whatsapp:hover {
  background-color: #075e54;
  border-color: #075e54;
}

/* ==========================================================================
   ABOUT US PAGE SPECIFIC
   ========================================================================== */
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-intro-text {
  font-size: 1.15rem;
  color: var(--mid-gray);
  line-height: 1.7;
  margin-bottom: 24px;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-border);
}

.value-icon {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  font-size: 1.3rem;
}

.value-title {
  font-size: 1.1rem;
  color: var(--black);
  margin-bottom: 6px;
}

.about-sections-wrapper {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.about-block-card {
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-md);
  padding: 34px 30px;
  box-shadow: var(--shadow-sm);
}

.about-block-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--black);
}

.about-block-card h3 i {
  color: var(--primary);
}

.about-block-card p {
  color: var(--mid-gray);
  line-height: 1.7;
  font-size: 0.98rem;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--white);
  border: 1px solid var(--card-border);
  border-radius: var(--border-radius-lg);
  padding: 36px 30px;
  box-shadow: var(--shadow-md);
  margin-top: 50px;
  text-align: center;
}

.stat-item strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--primary-dark);
  font-family: var(--font-heading);
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-item span {
  font-size: 0.9rem;
  color: var(--mid-gray);
  font-weight: 600;
}

/* ==========================================================================
   SERVICES DETAILED PAGE
   ========================================================================== */
.detailed-services-container {
  display: flex;
  flex-direction: column;
  gap: 50px;
}

.service-detailed-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
}

.service-detailed-row:nth-child(even) {
  direction: rtl;
}

.service-detailed-row:nth-child(even) > * {
  direction: ltr;
}

.service-detailed-media {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 360px;
  box-shadow: var(--shadow-md);
}

.service-detailed-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detailed-content h3 {
  font-size: 2rem;
  margin-bottom: 16px;
  color: var(--black);
}

.service-detailed-content p {
  font-size: 1rem;
  color: var(--mid-gray);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-checklist {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.98rem;
  font-weight: 500;
  color: var(--dark-gray);
}

.service-checklist li i {
  color: var(--primary);
  font-size: 1.1rem;
  background: var(--primary-soft);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ==========================================================================
   GALLERY PAGE
   ========================================================================== */
.gallery-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--border-radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  background: var(--white);
  border: 1px solid var(--border-color);
  color: var(--black);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--black);
  box-shadow: 0 4px 12px rgba(41, 182, 246, 0.3);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-card {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  height: 280px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  background-color: #0b1a24;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(17, 17, 17, 0.1) 0%, rgba(17, 17, 17, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.gallery-tag {
  display: inline-block;
  background: var(--primary);
  color: var(--black);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--border-radius-full);
  margin-bottom: 8px;
  width: fit-content;
}

.gallery-title {
  color: var(--white);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.gallery-zoom-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

/* Lightbox */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(10, 15, 20, 0.95);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.lightbox-modal.active {
  display: flex;
  animation: fadeIn 0.25s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox-content-box {
  position: relative;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img-wrapper {
  max-width: 100%;
  max-height: 75vh;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.lightbox-img-wrapper img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  display: block;
}

.lightbox-caption {
  margin-top: 14px;
  color: var(--white);
  text-align: center;
  font-size: 1.05rem;
  font-weight: 500;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 25px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
  z-index: 2002;
}

.lightbox-close:hover {
  background: var(--primary);
  color: var(--black);
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2002;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--primary);
  color: var(--black);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-info-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-card {
  background: var(--white);
  border-radius: var(--border-radius-md);
  padding: 28px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.contact-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
  border: 1px solid var(--primary-border);
}

.contact-card-body h4 {
  font-size: 1.15rem;
  color: var(--black);
  margin-bottom: 6px;
}

.contact-card-body p {
  color: var(--mid-gray);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.contact-card-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Contact Form */
.contact-form-wrapper {
  background: var(--white);
  border-radius: var(--border-radius-lg);
  padding: 40px;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
}

.contact-form-title {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--black);
}

.contact-form-subtitle {
  color: var(--mid-gray);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: 8px;
}

.form-label span.req {
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--black);
  background-color: var(--bg-light);
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(41, 182, 246, 0.2);
}

.form-control.error {
  border-color: var(--danger);
  background-color: #fef2f2;
}

.form-error-msg {
  font-size: 0.8rem;
  color: var(--danger);
  margin-top: 6px;
  display: none;
}

.form-control.error + .form-error-msg {
  display: block;
}

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

.form-buttons-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.form-success-banner {
  display: none;
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  border-radius: var(--border-radius-sm);
  padding: 16px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  line-height: 1.5;
}

.form-success-banner.active {
  display: block;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--black);
  color: #b0bec5;
  padding: 70px 0 30px;
  border-top: 4px solid var(--primary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background-color: var(--primary);
  border-radius: 2px;
}

.footer-col .brand-name {
  color: var(--white);
}

.footer-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  margin-top: 14px;
  margin-bottom: 20px;
  color: #94a3b8;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 14px;
}

.footer-contact-item i {
  color: var(--primary);
  font-size: 1.1rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 0.92rem;
  color: #94a3b8;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a i {
  font-size: 0.75rem;
  color: var(--primary);
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(4px);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid #222933;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.88rem;
  color: #64748b;
}

/* ==========================================================================
   FLOATING BUTTONS & UTILITIES
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--whatsapp-color);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  z-index: 990;
  transition: all var(--transition-normal);
}

.floating-whatsapp:hover {
  background-color: var(--whatsapp-hover);
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
}

.scroll-to-top {
  position: fixed;
  bottom: 100px;
  right: 32px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--black);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  z-index: 989;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: 1px solid #333;
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top:hover {
  background-color: var(--primary);
  color: var(--black);
}

/* Animation on scroll trigger */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   1200px, 992px, 768px, 576px
   ========================================================================== */

@media (max-width: 1200px) {
  .features-grid,
  .services-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-values-grid,
  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-heading {
    font-size: 2.5rem;
  }

  .main-nav {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .header-actions .header-whatsapp-btn {
    display: none;
  }

  .mobile-header-actions {
    display: flex;
  }

  .service-detailed-row {
    grid-template-columns: 1fr;
    gap: 30px;
    padding: 30px 24px;
  }

  .service-detailed-row:nth-child(even) {
    direction: ltr;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-hero-grid,
  .about-sections-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 70px;
  }

  .mobile-bottom-bar {
    display: flex;
  }

  .section {
    padding: 60px 0;
  }

  .section-title {
    font-size: 1.95rem;
  }

  .hero {
    padding: 45px 0 60px;
  }

  .hero-heading {
    font-size: 2.15rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .features-grid,
  .services-grid,
  .process-grid,
  .about-values-grid {
    grid-template-columns: 1fr;
  }

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

  .stats-bar {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .cta-section {
    padding: 50px 20px;
    border-radius: var(--border-radius-md);
  }

  .cta-title {
    font-size: 1.8rem;
  }

  .btn {
    width: 100%;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .form-buttons-row {
    flex-direction: column;
  }

  /* Bottom bar handles WhatsApp on mobile */
  .floating-whatsapp {
    display: none;
  }

  .scroll-to-top {
    bottom: 78px;
    right: 18px;
  }

  .lightbox-prev {
    left: 8px;
  }

  .lightbox-next {
    right: 8px;
  }
}

@media (max-width: 576px) {
  .hero-heading {
    font-size: 1.85rem;
  }

  .page-hero-title {
    font-size: 2.1rem;
  }

  .contact-form-wrapper {
    padding: 24px 18px;
  }

  .hero-floating-card {
    display: none;
  }

  .brand-tagline {
    display: none;
  }

  .mobile-header-btn {
    padding: 5px 8px;
    font-size: 0.72rem;
    gap: 4px;
  }

  .mobile-header-actions {
    gap: 5px;
  }

  .mobile-bar-btn {
    font-size: 0.86rem;
    height: 42px;
  }
}