/* ============================================
   BENACHO SOLUTIONS - PROFESSIONAL STYLES
   Modern Construction Company Website
   ============================================ */

/* CSS Variables - Design System */
:root {
  /* Primary Colors */
  --primary: #1a365d;
  --primary-dark: #0f2744;
  --primary-light: #2c5282;
  
  /* Accent Colors */
  --accent: #e67e22;
  --accent-dark: #d35400;
  --accent-light: #f39c12;
  
  /* Neutral Colors */
  --dark: #1a202c;
  --gray-900: #2d3748;
  --gray-700: #4a5568;
  --gray-500: #718096;
  --gray-300: #cbd5e0;
  --gray-100: #edf2f7;
  --light: #f7fafc;
  --white: #ffffff;
  
  /* Semantic Colors */
  --success: #48bb78;
  --warning: #ed8936;
  --error: #f56565;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;
  
  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-accent: 0 10px 40px -10px rgba(230, 126, 34, 0.4);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-slower: 500ms ease;
  
  /* Z-index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin-bottom: var(--space-4);
}

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

/* ============================================
   LOADING SCREEN
   ============================================ */
#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
}

.loader-logo span {
  color: var(--accent);
}

.loader-bar {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.loader-fill {
  width: 0;
  height: 100%;
  background: var(--accent);
  border-radius: var(--radius-full);
  animation: loader 1.5s ease-in-out infinite;
}

@keyframes loader {
  0% { width: 0; margin-left: 0; }
  50% { width: 100%; margin-left: 0; }
  100% { width: 0; margin-left: 100%; }
}

/* ============================================
   SCROLL PROGRESS
   ============================================ */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  z-index: 10000;
  width: 0%;
  transition: width 0.1s ease;
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
}

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

#back-to-top:hover {
  background: var(--accent-dark);
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* ============================================
   CONTAINER
   ============================================ */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
  padding: var(--space-4) 0;
}

#header.scrolled {
  background: var(--white);
  box-shadow: var(--shadow-md);
  padding: var(--space-2) 0;
}

#header.transparent {
  background: transparent;
}

#header.scrolled .nav-logo .logo-main,
#header.scrolled .nav-links a {
  color: var(--primary);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

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

.nav-logo .logo-main {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.nav-logo .logo-main span {
  color: var(--accent);
}

.nav-logo .logo-sub {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color var(--transition-base);
}

#header.scrolled .nav-logo .logo-sub {
  color: var(--gray-500);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

@media (max-width: 768px) {
  .brand-text { display: none; }
  .brand-logo { width: 36px; height: 36px; }
}

.nav-links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--space-2) 0;
  transition: color var(--transition-base);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
}

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

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

#header.scrolled .nav-links a {
  color: var(--gray-700);
}

#header.scrolled .nav-links a:hover,
#header.scrolled .nav-links a.active {
  color: var(--accent);
}

.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: var(--space-3) var(--space-6) !important;
  border-radius: var(--radius-full);
  transition: all var(--transition-base) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--accent-dark) !important;
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition-base);
}

#header.scrolled .hamburger span {
  background: var(--primary);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 998;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 350px;
  height: 100%;
  background: var(--white);
  padding: var(--space-20) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: right var(--transition-slow);
  z-index: 999;
  box-shadow: var(--shadow-2xl);
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav a {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--primary);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-100);
  transition: color var(--transition-base);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--accent);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}

.btn-secondary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background: var(--white);
  color: var(--primary);
  transform: translateY(-3px);
}

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

.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

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

.btn-white:hover {
  background: var(--gray-100);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-base);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 54, 93, 0.9) 0%, rgba(15, 39, 68, 0.85) 50%, rgba(26, 54, 93, 0.8) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: var(--space-20) var(--space-6);
  max-width: 900px;
}

.hero-tag {
  display: inline-block;
  padding: var(--space-2) var(--space-6);
  background: rgba(230, 126, 34, 0.2);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  animation: fadeInDown 0.8s ease;
}

.hero h1 {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
  color: var(--white);
  margin-bottom: var(--space-6);
  line-height: 1.1;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero-desc {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto var(--space-8);
  line-height: 1.8;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-16);
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-12);
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.8s both;
}

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

.hero-stat .num {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.hero-stat .label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-2);
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  animation: bounce 2s infinite;
}

.scroll-indicator span {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-indicator i {
  font-size: var(--text-xl);
  color: var(--accent);
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-16);
}

.section-label {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--space-4);
  position: relative;
}

.section-label::before,
.section-label::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 30px;
  height: 2px;
  background: var(--accent);
}

.section-label::before {
  right: calc(100% + var(--space-4));
}

.section-label::after {
  left: calc(100% + var(--space-4));
}

.section-title {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  color: var(--primary);
  margin-bottom: var(--space-4);
}

.section-title span {
  color: var(--accent);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--gray-500);
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about-section {
  background: var(--light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about-images {
  position: relative;
}

.about-img-main {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
}

.about-img-secondary {
  position: absolute;
  bottom: -40px;
  right: -20px;
  width: 60%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  border: 5px solid var(--white);
}

.about-badge {
  position: absolute;
  top: -20px;
  left: -20px;
  background: var(--accent);
  color: var(--white);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.about-badge .num {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1;
}

.about-badge .text {
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-content h2 {
  margin-bottom: var(--space-6);
}

.about-content p {
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.about-features {
  margin: var(--space-8) 0;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.about-feature i {
  width: 24px;
  height: 24px;
  color: var(--accent);
  font-size: var(--text-lg);
}

.about-feature span {
  font-weight: 600;
  color: var(--primary);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  position: relative;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-2xl);
}

.service-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.service-card:hover .service-card-img img {
  transform: scale(1.1);
}

.service-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(26, 54, 93, 0.8), transparent);
}

.service-card-num {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--text-4xl);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.2);
  line-height: 1;
}

.service-card-body {
  padding: var(--space-8);
}

.service-card-icon {
  width: 60px;
  height: 60px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  transition: all var(--transition-base);
}

.service-card:hover .service-card-icon {
  background: var(--primary);
  transform: rotateY(360deg);
}

.service-card h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.service-card p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: gap var(--transition-base);
}

.service-card-link:hover {
  gap: var(--space-3);
}

/* ============================================
   WHY CHOOSE US SECTION
   ============================================ */
.why-section {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

.why-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/pattern.png') repeat;
  opacity: 0.05;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  position: relative;
  z-index: 1;
}

.why-section .section-title {
  color: var(--white);
}

.why-section .section-title span {
  color: var(--accent);
}

.why-section > .container > .why-grid > div > p {
  color: rgba(255, 255, 255, 0.7);
}

.why-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.why-feature {
  display: flex;
  gap: var(--space-4);
}

.why-feature-icon {
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.why-feature h4 {
  font-size: var(--text-lg);
  color: var(--white);
  margin-bottom: var(--space-2);
}

.why-feature p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.why-visual {
  position: relative;
}

.why-img {
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

.why-accent {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 200px;
  height: 200px;
  background: var(--accent);
  border-radius: var(--radius-2xl);
  z-index: -1;
}

/* ============================================
   STATS SECTION
   ============================================ */
.stats-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  padding: var(--space-16) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}

.stat-item {
  text-align: center;
  color: var(--white);
}

.stat-icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
  opacity: 0.9;
}

.stat-num {
  font-size: var(--text-5xl);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.9;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects-section {
  background: var(--light);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6);
}

.project-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  height: 350px;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: var(--space-8);
  background: linear-gradient(to top, rgba(26, 54, 93, 0.95), transparent);
  color: var(--white);
  transform: translateY(60px);
  transition: transform var(--transition-slow);
}

.project-card:hover .project-overlay {
  transform: translateY(0);
}

.project-overlay .cat {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: var(--accent);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}

.project-overlay h3 {
  font-size: var(--text-xl);
  color: var(--white);
  margin-bottom: var(--space-2);
}

.project-overlay .view-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--accent);
  font-weight: 600;
}

/* Filter Buttons */
.filter-buttons {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--space-3) var(--space-6);
  background: var(--white);
  color: var(--gray-700);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  color: var(--white);
  box-shadow: var(--shadow-accent);
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */
.testimonials-section {
  background: var(--white);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-8);
}

.testimonial-card {
  background: var(--light);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  font-size: 6rem;
  color: var(--accent);
  opacity: 0.2;
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-stars {
  color: var(--accent);
  margin-bottom: var(--space-4);
}

.testimonial-text {
  font-style: italic;
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-xl);
}

.testimonial-author h4 {
  font-size: var(--text-base);
  color: var(--primary);
  margin-bottom: var(--space-1);
}

.testimonial-author p {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: var(--accent);
  border-radius: var(--radius-full);
  opacity: 0.1;
}

.cta-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
  position: relative;
  z-index: 1;
}

.cta-text {
  flex: 1;
}

.cta-text h2 {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  color: var(--white);
  margin-bottom: var(--space-4);
}

.cta-text p {
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.cta-actions {
  display: flex;
  gap: var(--space-4);
  flex-shrink: 0;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
  background: var(--light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.contact-form-wrapper {
  background: var(--white);
  padding: var(--space-10);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-lg);
}

.contact-form-wrapper h3 {
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-4);
  border: 2px solid var(--gray-100);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  color: var(--gray-700);
  transition: border-color var(--transition-base);
  background: var(--white);
}

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

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-info-grid {
  display: grid;
  gap: var(--space-6);
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-5);
  background: var(--white);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.contact-info-icon {
  width: 60px;
  height: 60px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.contact-info-content h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.contact-info-content p {
  color: var(--gray-500);
  margin: 0;
}

.contact-info-content a {
  color: var(--accent);
  font-weight: 600;
}

.contact-info-content a:hover {
  color: var(--accent-dark);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: #25d366;
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-top: var(--space-3);
  transition: all var(--transition-base);
}

.whatsapp-btn:hover {
  background: #128c7e;
  transform: translateY(-2px);
}

/* Map */
.map-container {
  margin-top: var(--space-16);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: var(--dark);
  color: var(--white);
  padding: var(--space-20) 0 var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand .logo-main {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.footer-brand .logo-main span {
  color: var(--accent);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-base);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--accent);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: var(--text-lg);
  color: var(--white);
  margin-bottom: var(--space-5);
}

.footer-col ul li {
  margin-bottom: var(--space-3);
}

.footer-col ul li a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  transition: color var(--transition-base);
}

.footer-col ul li a:hover {
  color: var(--accent);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-contact-item .icon {
  color: var(--accent);
  font-size: var(--text-lg);
}

.footer-contact-item span,
.footer-contact-item a {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
}

.footer-contact-item a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
  margin: 0;
}

/* ============================================
   PAGE HERO (About, Services, Projects, Contact)
   ============================================ */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding-top: 100px;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('../images/pattern.png') repeat;
  opacity: 0.05;
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
  padding: var(--space-16) var(--space-6);
}

.page-hero h1 {
  font-size: clamp(var(--text-4xl), 5vw, var(--text-5xl));
  color: var(--white);
  margin-bottom: var(--space-4);
}

.page-hero p {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.7);
  max-width: 600px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb span {
  color: var(--accent);
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-slow);
}

.team-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-2xl);
}

.team-image {
  height: 250px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.3);
}

.team-photo {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.team-info {
  padding: var(--space-6);
}

.team-info h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-1);
}

.team-info p {
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}

/* ============================================
   VALUES SECTION
   ============================================ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.value-card {
  background: var(--white);
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-base);
}

.value-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.value-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-3xl);
  margin: 0 auto var(--space-6);
  transition: transform var(--transition-base);
}

.value-card:hover .value-icon {
  transform: rotateY(360deg);
}

.value-card h4 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.value-card p {
  color: var(--gray-500);
  line-height: 1.7;
  margin: 0;
}

/* ============================================
   SERVICE DETAIL PAGE
   ============================================ */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

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

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

.service-detail-image {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.service-detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-detail-content h3 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.service-detail-content .lead {
  font-size: var(--text-xl);
  color: var(--accent);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.service-detail-content p {
  color: var(--gray-700);
  line-height: 1.8;
  margin-bottom: var(--space-4);
}

.service-detail-content ul {
  margin: var(--space-6) 0;
}

.service-detail-content ul li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--gray-700);
}

.service-detail-content ul li::before {
  content: '✓';
  width: 24px;
  height: 24px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  flex-shrink: 0;
}

/* Process Section */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
}

.process-card {
  text-align: center;
  position: relative;
}

.process-card:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 40px;
  right: -50%;
  width: 100%;
  height: 2px;
  background: var(--gray-300);
}

.process-number {
  width: 80px;
  height: 80px;
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 700;
  margin: 0 auto var(--space-5);
  position: relative;
  z-index: 1;
}

.process-card h4 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

.process-card p {
  color: var(--gray-500);
  font-size: var(--text-sm);
  margin: 0;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  transition: color var(--transition-base);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-question i {
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer p {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--gray-500);
  line-height: 1.7;
  margin: 0;
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  border-radius: var(--radius-full);
  font-size: var(--text-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.lightbox-close:hover {
  background: var(--accent);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

.animate-delay-1 { transition-delay: 0.1s; }
.animate-delay-2 { transition-delay: 0.2s; }
.animate-delay-3 { transition-delay: 0.3s; }
.animate-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
  .about-grid,
  .why-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  
  .about-img-secondary {
    display: none;
  }
  
  .why-visual {
    order: -1;
  }
  
  .why-accent {
    display: none;
  }
  
  .service-detail {
    grid-template-columns: 1fr;
  }
  
  .service-detail:nth-child(even) {
    direction: ltr;
  }
  
  .process-card:not(:last-child)::after {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    gap: var(--space-6);
  }
  
  .why-features {
    grid-template-columns: 1fr;
  }
  
  .cta-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
  }
  
  .filter-buttons {
    gap: var(--space-2);
  }
  
  .filter-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
  }
}

@media (max-width: 480px) {
  :root {
    --space-24: 4rem;
    --space-20: 3rem;
    --space-16: 2.5rem;
  }
  
  .hero h1 {
    font-size: var(--text-3xl);
  }
  
  .hero-desc {
    font-size: var(--text-base);
  }
  
  .hero-stat .num {
    font-size: var(--text-3xl);
  }
  
  .section-title {
    font-size: var(--text-2xl);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-wrapper {
    padding: var(--space-6);
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.bg-light { background: var(--light); }
.bg-white { background: var(--white); }
.bg-primary { background: var(--primary); }
.bg-dark { background: var(--dark); }

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

.hidden { display: none; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Small footer phone adjustments */
.footer-phone.sub-phone {
  color: var(--gray-100);
  opacity: 0.95;
}

@media (max-width: 600px) {
  .footer-phone.sub-phone {
    font-size: 0.95rem;
  }
}