/* ==========================================================================
   CSS VARIABLES & THEME SETTINGS (High Contrast Dark/Light Hybrid)
   ========================================================================== */
:root {
  /* Colors */
  --bg-primary: #0F172A;      /* Premium deep midnight blue (Slate 900) */
  --bg-secondary: #1E293B;    /* Slightly lighter slate (Slate 800) */
  --bg-tertiary: #334155;     /* Slate 700 */
  
  --text-primary: #f8fafc;    /* Off-white for high contrast readable text */
  --text-secondary: #cbd5e1;  /* Slate 300 for maximum AAA compliant text contrast */
  
  --accent-primary: #e6a845;   /* Premium Gold/Bronze (Contractor theme) */
  --accent-hover: #f5b754; 
  --accent-glow: rgba(230, 168, 69, 0.2);

  --border-color: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(15, 16, 20, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  
  /* Typography */
  --font-main: 'Outfit', sans-serif;
  
  /* Layout */
  --section-pd: 100px 0;
  --container-w: 1200px;
  
  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: initial; /* Handled by Lenis */
}

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

/* Lenis Recommended CSS */
html.lenis, html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}
.lenis.lenis-stopped {
  overflow: hidden;
}

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 5%;
}

.section-padding {
  padding: var(--section-pd);
}

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

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

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

img, svg {
  max-width: 100%;
  display: block;
}

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  color: #ffffff;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.section-subtitle {
  color: var(--accent-primary);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

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

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #000;
  box-shadow: 0 10px 20px var(--accent-glow);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 25px rgba(230, 168, 69, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: #fff;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: #fff;
  color: #000;
}

.btn-block {
  width: 100%;
  display: block;
  text-align: center;
}

/* ==========================================================================
   SPLASH SCREEN
   ========================================================================== */
.splash-screen {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100vh;
  background-color: var(--bg-primary);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
}

.splash-content {
  text-align: center;
  z-index: 2;
}

.splash-logo {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0% 100%); /* for GSAP reveal */
}

.splash-loader {
  width: 0;
  height: 2px;
  background-color: var(--accent-primary);
  margin: 0 auto;
}

.splash-curtain {
  position: absolute;
  bottom: 0; left: 0; width: 100%; height: 100%;
  background-color: var(--bg-secondary);
  transform-origin: top;
  z-index: 1;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0; left: 0; width: 100%;
  padding: 1.5rem 0;
  z-index: 999;
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

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

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

.nav-links a:hover {
  color: #fff;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0%; height: 2px;
  background-color: var(--accent-primary);
  transition: var(--transition);
}

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

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

/* Language Toggle */
.lang-toggle {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 30px;
  padding: 5px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: #fff;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}

.lang-toggle .toggle-indicator {
  width: 8px; height: 8px;
  background-color: var(--accent-primary);
  border-radius: 50%;
}

/* Mobile Menu Button */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  width: 30px; height: 20px;
  position: relative;
  z-index: 1001;
}

.mobile-toggle span {
  position: absolute;
  width: 100%; height: 2px;
  background-color: #fff;
  transition: var(--transition);
  left: 0;
}

.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.mobile-toggle span:nth-child(3) { bottom: 0; }

.mobile-toggle.active span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100vh;
  background-color: var(--bg-primary);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.mobile-nav-links a {
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: -1;
}

.hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to right, var(--bg-primary) 20%, rgba(15, 23, 42, 0.4) 60%, rgba(15, 23, 42, 0) 100%);
  z-index: 1;
}

.hero-image {
  width: 100%; height: 100%;
  background-color: var(--bg-primary);
  background-image: url('hero_bg.png');
  background-size: cover;
  background-position: center right;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: left;
}

.hero .title-reveal {
  font-size: clamp(3rem, 6vw, 5rem);
  margin-bottom: 1.5rem;
  max-width: 800px;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--border-color);
  padding-top: 2rem;
}

.stat-num {
  font-size: 2.5rem;
  color: var(--accent-primary);
  margin-bottom: 0.2rem;
}

.stat-label {
  font-size: 0.9rem;
  margin-bottom: 0;
}

.about-image {
  position: relative;
  height: 600px;
}

.about-image .img-wrapper {
  width: 100%;
  height: 100%;
  background-color: var(--bg-tertiary);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  /* Placeholder pattern */
  background-image: linear-gradient(45deg, rgba(230, 168, 69, 0.05) 25%, transparent 25%), 
                    linear-gradient(-45deg, rgba(230, 168, 69, 0.05) 25%, transparent 25%), 
                    linear-gradient(45deg, transparent 75%, rgba(230, 168, 69, 0.05) 75%), 
                    linear-gradient(-45deg, transparent 75%, rgba(230, 168, 69, 0.05) 75%);
  background-size: 20px 20px;
}

.experience-badge {
  position: absolute;
  bottom: -30px;
  left: -30px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  border-top: 2px solid var(--accent-primary);
}

.experience-badge .badge-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
}

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.service-card {
  background: var(--bg-primary);
  padding: 3rem 2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 2px;
  background-color: var(--accent-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s ease;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

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

.service-icon {
  width: 60px; height: 60px;
  background-color: rgba(230, 168, 69, 0.1);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-bottom: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* ==========================================================================
   CTA BANNER
   ========================================================================== */
.cta-banner {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
}

.cta-banner-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background-color: var(--accent-primary);
  background-image: radial-gradient(circle at right, rgba(0,0,0,0.1) 0%, transparent 50%);
  z-index: 1;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-content h2 {
  color: #000;
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 1rem;
}

.cta-content p {
  color: rgba(0,0,0,0.8);
  font-weight: 500;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.cta-content .btn-secondary {
  border-color: rgba(0,0,0,0.2);
  color: #000;
}
.cta-content .btn-secondary:hover {
  background-color: #000;
  color: var(--accent-primary);
}

/* ==========================================================================
   PORTFOLIO SECTION
   ========================================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.portfolio-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.portfolio-img {
  width: 100%; height: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.bg-solid-1 { background-color: #1E293B; }
.bg-solid-2 { background-color: #334155; }
.bg-solid-3 { background-color: #0F172A; }

.portfolio-item:hover .portfolio-img {
  transform: scale(1.05);
}

.portfolio-info {
  position: absolute;
  bottom: 0; left: 0; width: 100%;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  transform: translateY(20px);
  opacity: 0;
  transition: var(--transition);
}

.portfolio-item:hover .portfolio-info {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-info h3 {
  font-size: 1.4rem;
  margin-bottom: 0.2rem;
}

.portfolio-info p {
  font-size: 0.9rem;
  color: var(--accent-primary);
  margin-bottom: 0;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.contact-methods {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.c-method {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.c-method svg {
  color: var(--accent-primary);
}

.c-method span {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.contact-form-wrap {
  background: var(--bg-primary);
  padding: 3rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: #fff;
  border-radius: 4px;
  font-family: inherit;
  transition: var(--transition);
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding-top: 4rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 3rem;
  padding-bottom: 3rem;
}

.footer-brand {
  max-width: 350px;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.95rem;
}

.footer-links h4 {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-links a {
  display: block;
  color: var(--text-secondary);
  margin-bottom: 0.8rem;
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  text-align: center;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
}

.footer-bottom p {
  font-size: 0.9rem;
  margin: 0;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .about-image {
    order: -1;
    height: 400px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* Hidden, show mobile block */
  }
  .mobile-toggle {
    display: block;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .contact-form-wrap {
    padding: 2rem;
  }
  .hero-overlay {
    background: linear-gradient(to right, var(--bg-primary) 50%, rgba(15, 23, 42, 0) 100%);
  }
  .experience-badge {
    left: 20px;
    bottom: -20px;
    padding: 1rem 1.5rem;
  }
}