/* ============================================================
   NIJTECH INFRA LLP - Main Stylesheet
   Colors: Gold #c9a84c | Dark #1a1a1a | Fonts: Teko + Roboto
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --gold: #c9a84c;
  --gold-dark: #a8872e;
  --gold-light: #e0c06a;
  --dark: #1a1a1a;
  --dark2: #222222;
  --dark3: #2d2d2d;
  --gray: #666666;
  --gray-light: #f5f5f5;
  --white: #ffffff;
  --border: #e0e0e0;
  --font-head: 'Teko', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --transition: all 0.3s ease;
  --shadow: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-dark: 0 8px 40px rgba(0,0,0,0.3);
  --radius: 4px;
}

/* ---- Reset & Base ---- */
*, *::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(--dark); background: var(--white); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: var(--font-body); }

/* ---- Container ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-head); line-height: 1.2; color: var(--dark); }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
p { margin-bottom: 1rem; }

/* ---- Buttons ---- */
.btn-primary-gold {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 12px 32px;
  border-radius: var(--radius);
  transition: var(--transition);
  text-transform: uppercase;
}
.btn-primary-gold:hover { background: var(--gold-dark); color: var(--white); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(201,168,76,0.4); }

.btn-outline-white {
  display: inline-block;
  background: transparent;
  color: var(--white);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 11px 32px;
  border: 2px solid var(--white);
  border-radius: var(--radius);
  transition: var(--transition);
  text-transform: uppercase;
}
.btn-outline-white:hover { background: var(--white); color: var(--dark); }

.btn-outline-dark {
  display: inline-block;
  background: transparent;
  color: var(--dark);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 11px 32px;
  border: 2px solid var(--dark);
  border-radius: var(--radius);
  transition: var(--transition);
  text-transform: uppercase;
}
.btn-outline-dark:hover { background: var(--dark); color: var(--white); }

/* ---- Section Shared ---- */
.section-header { text-align: center; margin-bottom: 50px; }
.section-label { font-family: var(--font-head); font-size: 1rem; color: var(--gold); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 8px; display: block; }
.section-title { font-family: var(--font-head); font-size: clamp(2rem, 4vw, 2.8rem); color: var(--dark); margin-bottom: 16px; }
.section-desc { color: var(--gray); max-width: 600px; margin: 0 auto; font-size: 1rem; }
.gold-divider { width: 60px; height: 3px; background: var(--gold); margin: 12px 0 20px; display: block; }
.gold-divider.center { margin: 12px auto 20px; }
.section-cta { text-align: center; margin-top: 40px; }

/* ============================================================
   HEADER - 3 Row Layout
   ============================================================ */

/* Row 1: Topbar */
.topbar { background: var(--dark); color: #aaa; font-size: 0.82rem; padding: 8px 0; display: block; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.topbar-left span { display: flex; align-items: center; gap: 6px; }
.topbar-left i { color: var(--gold); }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-right span { display: flex; align-items: center; gap: 6px; }
.topbar-right i { color: var(--gold); }
.topbar-right a { color: #aaa; font-size: 0.85rem; width: 26px; height: 26px; border: 1px solid #444; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.topbar-right a:hover { background: var(--gold); border-color: var(--gold); color: var(--dark); }

/* Row 2: Logo + Contact */
.header-main { background: var(--white); padding: 18px 0; border-bottom: 1px solid var(--border); display: block; }
.header-main-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.header-logo a { display: flex; align-items: center; }
.logo-img { max-height: 70px; width: auto; }
.logo-text { display: flex; flex-direction: column; }
.logo-name { font-family: var(--font-head); font-size: 2rem; font-weight: 700; color: var(--dark); line-height: 1; letter-spacing: 1px; }
.logo-tagline { font-size: 0.75rem; color: var(--gold); letter-spacing: 2px; text-transform: uppercase; }

.header-contact-items { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.contact-item { display: flex; align-items: center; gap: 12px; min-width: 0; }
.contact-item-icon { width: 44px; height: 44px; background: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item-icon i { color: var(--dark); font-size: 1rem; }
.contact-item-text { display: flex; flex-direction: column; min-width: 0; }
.contact-item-text span { display: block; font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; line-height: 1.3; white-space: nowrap; }
.contact-item-text strong { display: block; font-size: 14px; color: var(--dark); font-weight: 600; line-height: 1.4; white-space: nowrap; }
.contact-item-text strong a { color: var(--dark); }
.contact-item-text strong a:hover { color: var(--gold); }

/* Row 3: Navigation */
.main-nav { background: var(--gold); display: block; position: relative; z-index: 100; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-menu { display: flex; align-items: center; list-style: none; margin: 0; padding: 0; }
.nav-item { position: relative; }
.nav-item > a {
  display: block;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--dark);
  padding: 16px 18px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-item > a i { font-size: 0.7rem; margin-left: 4px; transition: var(--transition); }
.nav-item > a:hover,
.nav-item.active > a { color: var(--white); background: var(--dark); }
.nav-item:hover > a i { transform: rotate(180deg); }

/* Dropdown */
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: var(--dark); min-width: 220px; z-index: 200; box-shadow: var(--shadow-dark); border-top: 3px solid var(--gold); }
.has-dropdown:hover .dropdown-menu { display: block; }
.dropdown-menu li a { display: block; font-family: var(--font-body); font-size: 0.9rem; color: #ccc; padding: 11px 20px; border-bottom: 1px solid #333; transition: var(--transition); text-transform: none; letter-spacing: 0; }
.dropdown-menu li:last-child a { border-bottom: none; }
.dropdown-menu li a:hover { color: var(--gold); background: #2a2a2a; padding-left: 26px; }

/* Nav CTA */
.nav-cta { padding: 0 0 0 10px; }
.btn-quote { display: inline-block; background: var(--dark); color: var(--white); font-family: var(--font-head); font-size: 1rem; font-weight: 600; padding: 10px 24px; letter-spacing: 1px; text-transform: uppercase; transition: var(--transition); white-space: nowrap; }
.btn-quote:hover { background: var(--white); color: var(--dark); }

/* Mobile Toggle */
.mobile-nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; background: transparent; border: none; cursor: pointer; }
.mobile-nav-toggle span { display: block; width: 24px; height: 2px; background: var(--dark); transition: var(--transition); }
.mobile-nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-nav-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Sticky Header */
.site-header.sticky { position: fixed; top: 0; left: 0; width: 100%; z-index: 999; box-shadow: var(--shadow-dark); animation: slideDown 0.3s ease; }
.site-header.sticky .topbar { display: none; }
@keyframes slideDown { from { transform: translateY(-100%); } to { transform: translateY(0); } }

/* Mobile Nav Overlay */
.mobile-nav-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 998; }
.mobile-nav-overlay.active { display: block; }

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero-slider { position: relative; width: 100%; height: 100vh; min-height: 500px; overflow: hidden; display: block; }
.slides-wrapper { position: relative; width: 100%; height: 100%; }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-size: cover; background-position: center; background-repeat: no-repeat; opacity: 0; transition: opacity 0.8s ease; display: flex; align-items: center; }
.slide.active { opacity: 1; z-index: 2; }
.slide-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(26,26,26,0.85) 0%, rgba(26,26,26,0.5) 100%); z-index: 1; }
.slide-content { position: relative; z-index: 3; max-width: 700px; padding: 0 20px 0 60px; }
.slide-subtitle { font-family: var(--font-head); font-size: 1rem; color: var(--gold); letter-spacing: 4px; text-transform: uppercase; margin-bottom: 12px; display: block; }
.slide-title { font-family: var(--font-head); font-size: clamp(2.5rem, 6vw, 4.5rem); color: var(--white); line-height: 1.1; margin-bottom: 20px; font-weight: 700; }
.slide-title span { color: var(--gold); }
.slide-desc { font-size: 1rem; color: rgba(255,255,255,0.85); margin-bottom: 32px; max-width: 560px; line-height: 1.8; }
.slide-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Slider Controls */
.slider-btn { position: absolute; top: 50%; transform: translateY(-50%); z-index: 10; width: 50px; height: 50px; background: rgba(201,168,76,0.8); color: var(--dark); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; transition: var(--transition); }
.slider-btn:hover { background: var(--gold); transform: translateY(-50%) scale(1.1); }
.slider-prev { left: 20px; }
.slider-next { right: 20px; }

/* Dots */
.slider-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 10; display: flex; gap: 10px; }
.slider-dot { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.5); border: 2px solid transparent; transition: var(--transition); padding: 0; }
.slider-dot.active { background: var(--gold); border-color: var(--gold); transform: scale(1.3); }

/* Scroll Indicator */
.scroll-indicator { position: absolute; bottom: 30px; right: 40px; z-index: 10; }
.scroll-indicator a { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: 2px solid rgba(255,255,255,0.5); border-radius: 50%; color: var(--white); animation: bounce 2s infinite; }
@keyframes bounce { 0%,100%{transform:translateY(0);} 50%{transform:translateY(6px);} }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section { padding: 90px 0; display: block; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image-col { position: relative; }
.about-img-wrapper { position: relative; }
.about-main-img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow-dark); }
.about-exp-badge { position: absolute; bottom: -20px; right: -20px; background: var(--gold); color: var(--dark); padding: 20px 24px; text-align: center; border-radius: var(--radius); box-shadow: var(--shadow); }
.exp-num { display: block; font-family: var(--font-head); font-size: 3rem; font-weight: 700; line-height: 1; }
.exp-label { display: block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; line-height: 1.4; margin-top: 4px; }

.about-content-col { padding-left: 20px; }
.about-text { color: var(--gray); font-size: 1rem; line-height: 1.8; margin-bottom: 28px; }
.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 32px; }
.about-feature { display: flex; align-items: flex-start; gap: 14px; }
.feature-icon { width: 44px; height: 44px; background: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feature-icon i { color: var(--dark); font-size: 1rem; }
.feature-text strong { display: block; font-family: var(--font-head); font-size: 1.1rem; color: var(--dark); line-height: 1.2; }
.feature-text span { display: block; font-size: 0.85rem; color: var(--gray); }
.about-cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section { padding: 90px 0; display: block; background: var(--gray-light); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-dark); }
.service-card-img { position: relative; height: 200px; overflow: hidden; background: var(--dark3); }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(26,26,26,0.6), transparent); }
.service-card-body { padding: 24px; }
.service-icon { width: 52px; height: 52px; background: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.service-icon i { color: var(--dark); font-size: 1.2rem; }
.service-title { font-family: var(--font-head); font-size: 1.4rem; color: var(--dark); margin-bottom: 10px; }
.service-desc { font-size: 0.9rem; color: var(--gray); line-height: 1.7; margin-bottom: 16px; }
.service-link { font-family: var(--font-head); font-size: 1rem; color: var(--gold); font-weight: 600; letter-spacing: 0.5px; display: inline-flex; align-items: center; gap: 6px; transition: var(--transition); }
.service-link:hover { color: var(--dark); gap: 10px; }

/* ============================================================
   STATS SECTION
   ============================================================ */
.stats-section { position: relative; padding: 80px 0; display: block; background-color: var(--dark); background-size: cover; background-position: center; background-attachment: fixed; }
.stats-overlay { position: absolute; inset: 0; background: rgba(26,26,26,0.82); z-index: 1; }
.stats-section .container { position: relative; z-index: 2; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-item { text-align: center; color: var(--white); }
.stat-icon { font-size: 2.5rem; color: var(--gold); margin-bottom: 16px; }
.stat-num { font-family: var(--font-head); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 700; color: var(--white); line-height: 1; display: inline-block; }
.stat-plus { font-family: var(--font-head); font-size: 2rem; color: var(--gold); display: inline-block; vertical-align: top; margin-top: 4px; }
.stat-label { font-size: 0.9rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 2px; margin-top: 8px; display: block; }

/* ============================================================
   PROJECTS SECTION
   ============================================================ */
.projects-section { padding: 90px 0; display: block; background: var(--white); }
.project-filters { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.filter-btn { font-family: var(--font-head); font-size: 1rem; color: var(--dark); background: var(--gray-light); border: 2px solid transparent; padding: 8px 22px; border-radius: 30px; transition: var(--transition); letter-spacing: 0.5px; text-transform: uppercase; }
.filter-btn:hover, .filter-btn.active { background: var(--gold); color: var(--dark); border-color: var(--gold); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-dark); }
.project-card.hidden { display: none; }
.project-img-wrap { position: relative; height: 220px; overflow: hidden; background: var(--dark3); }
.project-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .project-img-wrap img { transform: scale(1.08); }
.project-overlay { position: absolute; inset: 0; background: rgba(26,26,26,0.85); display: flex; align-items: center; justify-content: center; opacity: 0; transition: var(--transition); }
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay-content { text-align: center; color: var(--white); padding: 20px; }
.project-overlay-content h3 { font-family: var(--font-head); font-size: 1.4rem; color: var(--white); margin-bottom: 8px; }
.project-overlay-content p { font-size: 0.85rem; color: rgba(255,255,255,0.8); margin-bottom: 16px; }
.project-view-btn { display: inline-block; background: var(--gold); color: var(--dark); font-family: var(--font-head); font-size: 0.95rem; font-weight: 600; padding: 8px 20px; border-radius: var(--radius); transition: var(--transition); text-transform: uppercase; }
.project-view-btn:hover { background: var(--white); }
.project-card-body { padding: 18px 20px; }
.project-cat-tag { display: inline-block; background: var(--gold); color: var(--dark); font-size: 0.75rem; font-weight: 700; padding: 3px 10px; border-radius: 2px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.project-title { font-family: var(--font-head); font-size: 1.3rem; color: var(--dark); margin-bottom: 8px; }
.project-meta { display: flex; gap: 16px; font-size: 0.82rem; color: var(--gray); flex-wrap: wrap; }
.project-meta span { display: flex; align-items: center; gap: 5px; }
.project-meta i { color: var(--gold); }

/* ============================================================
   CLIENTS SECTION
   ============================================================ */
.clients-section { padding: 70px 0; display: block; background: var(--gray-light); }
.clients-marquee-wrap { overflow: hidden; padding: 20px 0; }
.clients-marquee { overflow: hidden; }
.marquee-track { display: flex; gap: 40px; animation: marquee 30s linear infinite; width: max-content; }
.marquee-track:hover { animation-play-state: paused; }
.client-logo-item { display: flex; align-items: center; justify-content: center; min-width: 160px; height: 80px; background: var(--white); border-radius: var(--radius); padding: 16px 24px; box-shadow: var(--shadow); transition: var(--transition); flex-shrink: 0; }
.client-logo-item:hover { box-shadow: var(--shadow-dark); transform: translateY(-3px); }
.client-logo-item img { max-height: 50px; max-width: 120px; object-fit: contain; filter: grayscale(100%); opacity: 0.7; transition: var(--transition); }
.client-logo-item:hover img { filter: grayscale(0%); opacity: 1; }
.client-name-fallback { font-family: var(--font-head); font-size: 1.1rem; color: var(--dark); font-weight: 600; }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section { padding: 90px 0; display: block; background: var(--white); }
.contact-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 50px; align-items: start; }
.contact-info-col { background: var(--dark); color: var(--white); padding: 40px 32px; border-radius: var(--radius); }
.contact-info-title { font-family: var(--font-head); font-size: 1.8rem; color: var(--gold); margin-bottom: 24px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; padding-bottom: 20px; border-bottom: 1px solid #333; }
.contact-info-item:last-of-type { border-bottom: none; }
.ci-icon { width: 40px; height: 40px; background: var(--gold); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ci-icon i { color: var(--dark); font-size: 0.9rem; }
.ci-text { display: flex; flex-direction: column; }
.ci-label { display: block; font-size: 0.75rem; color: #888; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.ci-value { display: block; font-size: 0.95rem; color: var(--white); font-weight: 500; }
.ci-value a { color: var(--white); }
.ci-value a:hover { color: var(--gold); }
.contact-social { display: flex; gap: 10px; margin-top: 24px; }
.social-link { width: 38px; height: 38px; background: #333; color: #aaa; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; transition: var(--transition); }
.social-link:hover { background: var(--gold); color: var(--dark); }

/* Contact Form */
.contact-form-col { background: var(--gray-light); padding: 40px 36px; border-radius: var(--radius); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px; }
.form-group .req { color: var(--gold); }
.form-group input,
.form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 0.95rem; color: var(--dark); background: var(--white); transition: var(--transition); outline: none; }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.15); }
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit { width: 100%; padding: 14px; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; gap: 8px; }
.form-success-msg { text-align: center; padding: 40px 20px; }
.form-success-msg i { font-size: 3rem; color: #28a745; margin-bottom: 16px; display: block; }
.form-success-msg h3 { font-family: var(--font-head); font-size: 1.8rem; color: var(--dark); margin-bottom: 8px; }
.form-success-msg p { color: var(--gray); }
.form-error-msg { background: #fff3f3; border: 1px solid #f5c6cb; color: #721c24; padding: 12px 16px; border-radius: var(--radius); margin-bottom: 20px; font-size: 0.9rem; display: flex; align-items: center; gap: 8px; }

/* ============================================================
   PAGE BANNER
   ============================================================ */
.page-banner { position: relative; padding: 100px 0 60px; background-size: cover; background-position: center; display: block; }
.page-banner-overlay { position: absolute; inset: 0; background: rgba(26,26,26,0.78); }
.page-banner .container { position: relative; z-index: 2; }
.page-banner-content { text-align: center; }
.banner-subtitle { font-family: var(--font-head); font-size: 1rem; color: var(--gold); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px; display: block; }
.banner-title { font-family: var(--font-head); font-size: clamp(2rem, 5vw, 3.5rem); color: var(--white); margin-bottom: 20px; }
.breadcrumb-nav { display: block; }
.breadcrumb-list { display: flex; align-items: center; justify-content: center; gap: 0; flex-wrap: wrap; }
.breadcrumb-item { display: flex; align-items: center; font-size: 0.9rem; color: rgba(255,255,255,0.7); }
.breadcrumb-item a { color: var(--gold); }
.breadcrumb-item a:hover { color: var(--white); }
.breadcrumb-item.active span { color: var(--white); }
.breadcrumb-sep { margin: 0 8px; font-size: 0.7rem; color: rgba(255,255,255,0.4); }

/* ============================================================
   FOOTER - 5 Column Layout
   ============================================================ */
.site-footer { position: relative; background-color: #111; background-size: cover; background-position: center; display: block; }
.footer-overlay { position: absolute; inset: 0; background: rgba(17,17,17,0.88); z-index: 1; }
.footer-top { position: relative; z-index: 2; padding: 70px 0 50px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1.2fr 1fr 1fr 1fr; gap: 36px; }

/* Footer Brand Column */
.footer-col-brand {}
.footer-logo { margin-bottom: 20px; }
.footer-logo-img { max-height: 60px; width: auto; }
.footer-logo-text { font-family: var(--font-head); font-size: 1.8rem; color: var(--gold); font-weight: 700; letter-spacing: 2px; }
.footer-about-text { font-size: 0.88rem; color: #aaa; line-height: 1.8; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social-link { width: 36px; height: 36px; background: #2a2a2a; color: #aaa; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; transition: var(--transition); }
.footer-social-link:hover { background: var(--gold); color: var(--dark); }

/* Footer Column Titles */
.footer-col-title { font-family: var(--font-head); font-size: 1.3rem; color: var(--white); letter-spacing: 1px; text-transform: uppercase; margin-bottom: 10px; }
.footer-divider { width: 40px; height: 2px; background: var(--gold); margin-bottom: 20px; }

/* Official Info Column */
.footer-info-list { list-style: none; padding: 0; margin: 0; }
.footer-info-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; font-size: 0.85rem; color: #aaa; line-height: 1.6; }
.footer-info-item i { color: var(--gold); font-size: 0.9rem; margin-top: 3px; flex-shrink: 0; }
.footer-info-item strong { color: #ccc; }
.footer-info-item a { color: #aaa; }
.footer-info-item a:hover { color: var(--gold); }

/* Office Columns */
.footer-office-address { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.footer-office-address i { color: var(--gold); font-size: 0.9rem; margin-top: 4px; flex-shrink: 0; }
.footer-office-address p { font-size: 0.85rem; color: #aaa; line-height: 1.7; margin: 0; }
.footer-office-contact a { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gold); transition: var(--transition); }
.footer-office-contact a:hover { color: var(--white); }
.footer-office-contact i { font-size: 0.8rem; }

/* Footer Bottom */
.footer-bottom { position: relative; z-index: 2; background: rgba(0,0,0,0.5); border-top: 1px solid #2a2a2a; padding: 18px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-copy { font-size: 0.85rem; color: #777; margin: 0; }
.footer-bottom-links { display: flex; gap: 20px; list-style: none; padding: 0; margin: 0; }
.footer-bottom-links a { font-size: 0.85rem; color: #777; transition: var(--transition); }
.footer-bottom-links a:hover { color: var(--gold); }

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top-btn { position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; background: var(--gold); color: var(--dark); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1rem; z-index: 500; opacity: 0; visibility: hidden; transition: var(--transition); box-shadow: var(--shadow); }
.scroll-top-btn.visible { opacity: 1; visibility: visible; }
.scroll-top-btn:hover { background: var(--dark); color: var(--white); transform: translateY(-3px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet: 1024px */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .footer-col-brand { grid-column: 1 / -1; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-content-col { padding-left: 0; }
  .about-exp-badge { right: 20px; }
  .contact-grid { grid-template-columns: 1fr; }
  .header-contact-items { gap: 16px; }
  .slide-content { padding: 0 20px 0 40px; }
}

/* Mobile: 768px */
@media (max-width: 768px) {
  .topbar-left { display: none; }
  .header-contact-items { display: none; }
  .mobile-nav-toggle { display: flex; }
  .nav-menu {
    display: none;
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 70px 0 30px;
    z-index: 999;
    overflow-y: auto;
    transition: left 0.3s ease;
  }
  .nav-menu.open { display: flex; left: 0; }
  .nav-item { width: 100%; }
  .nav-item > a { color: var(--white); padding: 14px 24px; border-bottom: 1px solid #2a2a2a; font-size: 1.1rem; }
  .nav-item > a:hover, .nav-item.active > a { background: var(--gold); color: var(--dark); }
  .dropdown-menu { display: none; position: static; background: #2a2a2a; box-shadow: none; border-top: none; min-width: 100%; }
  .has-dropdown.open .dropdown-menu { display: block; }
  .dropdown-menu li a { padding: 10px 36px; font-size: 0.9rem; border-bottom: 1px solid #333; }
  .nav-cta { display: none; }
  .main-nav .nav-inner { justify-content: space-between; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-col-brand { grid-column: auto; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-features { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .slide-content { padding: 0 20px; }
  .slide-title { font-size: 2rem; }
  .slide-btns { flex-direction: column; gap: 10px; }
  .slider-btn { width: 38px; height: 38px; font-size: 0.85rem; }
  .header-main-inner { justify-content: center; }
  .contact-form-col { padding: 24px 20px; }
  .contact-info-col { padding: 28px 20px; }
}

/* Small Mobile: 480px */
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-slider { min-height: 400px; }
  .slide-title { font-size: 1.7rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .about-exp-badge { position: static; margin-top: 16px; display: inline-block; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.text-gold { color: var(--gold); }
.text-white { color: var(--white); }
.text-center { text-align: center; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.d-none { display: none; }
.d-block { display: block; }

/* ============================================================
   COMPATIBILITY CLASSES - for page files
   ============================================================ */

/* Section tag (gold pill) */
.section-tag { display:inline-block;background:var(--gold);color:#fff;font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:5px 16px;margin-bottom:12px; }
.section-header h2 span { color:var(--gold); }

/* Buttons */
.btn-primary { display:inline-block;background:var(--gold);color:#fff;padding:13px 32px;font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;transition:all .3s;border:2px solid var(--gold);cursor:pointer; }
.btn-primary:hover { background:transparent;color:var(--gold); }
.btn-outline { display:inline-block;border:2px solid #fff;color:#fff;padding:13px 32px;font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;transition:all .3s;margin-left:15px; }
.btn-outline:hover { background:#fff;color:var(--dark); }

/* Service card (old style with image) */
.service-img { position:relative;overflow:hidden;height:200px; }
.service-img img { width:100%;height:100%;object-fit:cover;transition:transform .5s; }
.service-card:hover .service-img img { transform:scale(1.08); }
.service-icon { position:absolute;bottom:0;right:20px;transform:translateY(50%);background:var(--gold);color:#fff;width:50px;height:50px;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 5px 15px rgba(201,168,76,.4);z-index:2; }
.service-body { padding:35px 25px 25px; }
.service-body h3 { font-size:24px;color:var(--dark);margin-bottom:10px; }
.service-body p { font-size:14px;color:#777;line-height:1.7;margin-bottom:15px; }
.service-link { font-size:13px;font-weight:700;color:var(--gold);text-transform:uppercase;letter-spacing:1px;display:inline-flex;align-items:center;gap:8px;transition:all .3s; }
.service-link:hover { gap:14px; }

/* Project card (old style) */
.project-img { position:relative;overflow:hidden;height:280px; }
.project-img img { width:100%;height:100%;object-fit:cover;transition:transform .5s; }
.project-card:hover .project-img img { transform:scale(1.08); }
.project-overlay { position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.85),transparent);transform:translateY(100%);transition:.4s;display:flex;align-items:flex-end; }
.project-card:hover .project-overlay { transform:translateY(0); }
.project-info { padding:25px;color:#fff; }
.project-cat { font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:700;display:block;margin-bottom:5px; }
.project-info h3 { font-size:22px;margin:5px 0; }
.project-info p { font-size:13px;color:#ccc; }

/* Contact grid (old style) */
.contact-grid { display:grid;grid-template-columns:1fr 1.5fr;gap:50px;align-items:start; }
.contact-info-box h3 { font-size:30px;margin-bottom:15px; }
.info-items { display:flex;flex-direction:column;gap:20px;margin-bottom:30px; }
.info-item { display:flex;align-items:flex-start;gap:15px; }
.info-icon { background:var(--gold);color:#fff;width:45px;height:45px;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0; }
.contact-social { display:flex;gap:12px; }
.contact-social a { width:40px;height:40px;border:1px solid rgba(255,255,255,.2);color:#fff;display:flex;align-items:center;justify-content:center;transition:.3s; }
.contact-social a:hover { background:var(--gold);border-color:var(--gold); }
.contact-form-box h3 { font-size:26px;margin-bottom:20px; }
.contact-form .form-row { display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-bottom:15px; }
.contact-form input,.contact-form textarea { width:100%;padding:13px 16px;border:1px solid #e0e0e0;font-size:14px;font-family:inherit;outline:none;transition:.3s; }
.contact-form input:focus,.contact-form textarea:focus { border-color:var(--gold); }
.contact-form textarea { resize:vertical;margin-bottom:20px; }
.alert-success { background:#d4edda;color:#155724;padding:12px 18px;margin-bottom:20px;border-left:4px solid #28a745;font-size:14px; }
.alert-error { background:#f8d7da;color:#721c24;padding:12px 18px;margin-bottom:20px;border-left:4px solid #dc3545;font-size:14px; }

/* About (old style) */
.about-grid { display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center; }
.about-images { position:relative;padding-bottom:60px; }
.img-main img { width:100%;height:400px;object-fit:cover; }
.img-secondary { position:absolute;bottom:0;right:-20px;width:200px;border:5px solid #fff;box-shadow:0 10px 30px rgba(0,0,0,.15); }
.img-secondary img { width:100%;height:150px;object-fit:cover; }
.exp-badge { position:absolute;top:30px;left:-20px;background:var(--gold);color:#fff;padding:20px;text-align:center;box-shadow:0 5px 20px rgba(201,168,76,.4); }
.exp-num { display:block;font-family:'Teko',sans-serif;font-size:52px;line-height:1; }
.exp-text { font-size:12px;letter-spacing:1px;text-transform:uppercase; }
.about-content h2 { font-size:42px;color:var(--dark);margin-bottom:20px; }
.about-content h2 span { color:var(--gold); }
.about-content p { color:#666;line-height:1.8;margin-bottom:25px; }
.about-features { display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:30px; }
.feature-item { display:flex;align-items:center;gap:10px;font-size:14px;font-weight:500;padding:10px;background:#f9f9f9; }
.feature-item i { color:var(--gold);font-size:16px; }

/* Gallery */
.gallery-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:15px; }
.gallery-item { position:relative;overflow:hidden;cursor:pointer; }
.gallery-item img { width:100%;height:260px;object-fit:cover;transition:transform .5s; }
.gallery-item:hover img { transform:scale(1.08); }
.gallery-overlay { position:absolute;inset:0;background:rgba(201,168,76,0);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;transition:.3s; }
.gallery-item:hover .gallery-overlay { background:rgba(201,168,76,.7); }
.gallery-overlay i { font-size:28px;color:#fff;opacity:0;transform:scale(.5);transition:.3s; }
.gallery-item:hover .gallery-overlay i { opacity:1;transform:scale(1); }
.gallery-overlay span { color:#fff;font-size:13px;font-weight:600;text-align:center;padding:0 10px;opacity:0;transition:.3s; }
.gallery-item:hover .gallery-overlay span { opacity:1; }

/* Client name fallback */
.client-name-fallback { font-family:'Teko',sans-serif;font-size:20px;color:var(--dark);font-weight:600;letter-spacing:1px;text-align:center; }

/* Responsive fixes */
@media(max-width:768px) {
  .about-grid { grid-template-columns:1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .gallery-grid { grid-template-columns:repeat(2,1fr); }
  .contact-form .form-row { grid-template-columns:1fr; }
  .about-images { padding-bottom:0; }
  .img-secondary,.exp-badge { display:none; }
}

/* ============================================================
   MEGA MENU - Projects 2-level dropdown
   ============================================================ */
.has-mega { position: relative; }
.mega-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  box-shadow: 0 8px 40px rgba(0,0,0,0.18);
  border-top: 3px solid var(--gold);
  z-index: 500;
  width: 240px;
}
.has-mega:hover .mega-menu { display: block; }
.mega-categories {
  display: flex;
  flex-direction: column;
  width: 240px;
}
.mega-cat-item { position: relative; }
.mega-cat-item > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px;
  color: #444;
  font-size: 13px;
  font-weight: 500;
  border-bottom: 1px solid #f5f5f5;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.mega-cat-item > a i { font-size: 10px; color: #bbb; }
.mega-cat-item:hover > a { background: #f5f5f5; color: var(--gold); }
.mega-cat-item:hover > a i { color: var(--gold); }

/* Sub projects panel - appears to the right */
.mega-sub {
  display: none;
  position: absolute;
  top: 0;
  left: 100%;
  background: #fff;
  min-width: 220px;
  box-shadow: 4px 4px 20px rgba(0,0,0,0.12);
  border-left: 3px solid var(--gold);
  z-index: 501;
}
.mega-cat-item:hover .mega-sub { display: block; }
.mega-sub a {
  display: block;
  padding: 11px 18px;
  color: #555;
  font-size: 13px;
  border-bottom: 1px solid #f5f5f5;
  transition: all 0.2s;
  text-decoration: none;
  white-space: nowrap;
}
.mega-sub a:last-child { border-bottom: none; }
.mega-sub a:hover { color: var(--gold); background: #fafafa; padding-left: 24px; }

/* Fix white space behind mega menu */
.main-nav { position: relative; z-index: 200; }

/* ===== WHATSAPP FLOAT BUTTON ===== */
.whatsapp-float {
  position: fixed;
  bottom: 85px;
  right: 30px;
  width: 52px;
  height: 52px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  z-index: 999;
  box-shadow: 0 4px 15px rgba(37,211,102,.5);
  transition: all 0.3s ease;
  text-decoration: none;
}
.whatsapp-float:hover {
  background: #128c7e;
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37,211,102,.7);
}
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.4);
  animation: waPulse 2s ease infinite;
}
@keyframes waPulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.5; }
}