/* ============================================================
   SRI BALAMURUGAN CONSTRUCTION — GLOBAL STYLES
   Corporate Luxury Theme | Navy + Gold
   ============================================================ */

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

:root {
  --navy:      #0b1a3e;
  --navy2:     #152d5e;
  --navy3:     #1e3a72;
  --gold:      #c8a84b;
  --gold2:     #e6c96c;
  --gold3:     #f5e0a0;
  --cream:     #faf8f3;
  --cream2:    #f3efe6;
  --white:     #ffffff;
  --dark:      #0f172a;
  --gray:      #64748b;
  --lgray:     #f1f0ec;
  --border:    #e2e0d8;

  --font-head: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body: 'Outfit', system-ui, sans-serif;

  --shadow-sm: 0 2px 8px rgba(11,26,62,0.08);
  --shadow-md: 0 8px 32px rgba(11,26,62,0.12);
  --shadow-lg: 0 20px 60px rgba(11,26,62,0.18);
  --shadow-gold: 0 8px 32px rgba(200,168,75,0.25);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h: 76px;
}

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

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

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font-body); cursor: pointer; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 { font-family: var(--font-head); line-height: 1.15; }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }

/* ===== LAYOUT HELPERS ===== */
.container { max-width: 1240px; margin: 0 auto; padding: 0 5%; }
.section-pad { padding: 96px 5%; }
.section-pad-sm { padding: 64px 5%; }

/* ===== SECTION LABELS ===== */
.section-tag {
  display: inline-block;
  background: rgba(200,168,75,0.12);
  color: var(--gold);
  border: 1px solid rgba(200,168,75,0.35);
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.section-header { text-align: center; margin-bottom: 64px; }
.section-header h2 { color: var(--navy); margin-bottom: 16px; }
.section-sub {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.85;
}

/* ===== BUTTONS ===== */
.btn-gold {
  background: var(--gold);
  color: var(--navy);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 15px;
  border: 2px solid var(--gold);
  display: inline-block;
  transition: var(--transition);
  letter-spacing: 0.3px;
}
.btn-gold:hover {
  background: var(--gold2);
  border-color: var(--gold2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-navy {
  background: var(--navy);
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid var(--navy);
  display: inline-block;
  transition: var(--transition);
}
.btn-navy:hover { background: var(--navy2); border-color: var(--navy2); transform: translateY(-2px); }

.btn-outline-white {
  background: transparent;
  color: var(--white);
  padding: 13px 30px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 15px;
  border: 1.5px solid rgba(255,255,255,0.45);
  display: inline-block;
  transition: var(--transition);
}
.btn-outline-white:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

/* ===== NAVIGATION ===== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11,26,62,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(200,168,75,0.18);
  height: var(--header-h);
  transition: var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
  height: 66px;
}
.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 5%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* ===== LOGO STYLES ===== */
.nav-logo a { display: flex; align-items: center; }
.logo-wrap { display: flex; align-items: center; }

/* Logo image — shown on dark nav background */
.logo-img {
  height: 52px;       /* comfortable height in nav */
  width: auto;
  object-fit: contain;
  display: block;
  /* Invert white pixels so logo looks good on dark bg.
     The PNG has a white background — we make it transparent using mix-blend-mode */
  mix-blend-mode: screen;
  filter: brightness(1.15) contrast(1.05);
}

/* Text fallback (if image fails) */
.logo-text-wrap { display: flex; flex-direction: column; }
.logo-text-main {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: 0.3px;
}
.logo-text-sub {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
}

/* Footer logo */
.footer-logo-wrap { margin-bottom: 16px; }
.footer-logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
  mix-blend-mode: screen;
  filter: brightness(1.2) contrast(1.05);
}
.foot-logo-main { font-family: var(--font-head); font-size: 22px; font-weight: 700; color: var(--white); }
.foot-logo-sub { font-size: 10px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); margin-bottom: 16px; }

/* ===== NAV LINKS ===== */
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  color: rgba(255,255,255,0.82);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
}
.nav-link:hover, .nav-link.active { color: var(--gold2); }
.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 50%;
  transform: translateX(-50%);
  width: 18px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
}
.nav-cta {
  background: var(--gold);
  color: var(--navy) !important;
  padding: 9px 22px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  margin-left: 10px;
  transition: var(--transition);
}
.nav-cta:hover { background: var(--gold2) !important; transform: translateY(-1px); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-trigger {
  display: flex; align-items: center; gap: 5px;
  color: rgba(255,255,255,0.82);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  user-select: none;
}
.dropdown-trigger:hover, .dropdown-trigger.active { color: var(--gold2); }
.dropdown-panel {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--navy2);
  border: 1px solid rgba(200,168,75,0.25);
  border-radius: var(--radius-md);
  min-width: 260px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  animation: dropIn 0.18s ease;
}
@keyframes dropIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-dropdown:hover .dropdown-panel { display: block; }
.dp-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.dp-item:last-child { border-bottom: none; }
.dp-item:hover { background: rgba(200,168,75,0.12); }
.dp-item-text strong { display: block; color: var(--white); font-size: 14px; font-weight: 600; }
.dp-item-text span { display: block; color: rgba(255,255,255,0.5); font-size: 12px; margin-top: 2px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  cursor: pointer;
}
.hamburger span { width: 24px; height: 2px; background: white; border-radius: 2px; transition: var(--transition); display: block; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--navy);
  z-index: 999;
  padding: 20px 5%;
  border-top: 1px solid rgba(200,168,75,0.2);
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block;
  padding: 13px 0;
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .mobile-cta {
  background: var(--gold);
  color: var(--navy);
  margin-top: 12px;
  text-align: center;
  border-radius: var(--radius-sm);
  font-weight: 700;
  border-bottom: none;
  padding: 13px;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--navy) 0%, #16305e 55%, var(--navy) 100%);
  position: relative;
  overflow: hidden;
  padding-top: var(--header-h);
  display: flex;
  align-items: center;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,168,75,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,168,75,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,168,75,0.12) 0%, transparent 70%);
  right: -100px; top: 50%; transform: translateY(-50%);
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 1240px;
  margin: 0 auto;
  padding: 80px 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(200,168,75,0.15);
  border: 1px solid rgba(200,168,75,0.4);
  color: var(--gold3);
  padding: 7px 18px;
  border-radius: 24px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 22px;
  font-weight: 700;
}
.hero-title .gold { color: var(--gold2); }
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.9;
  margin-bottom: 38px;
  max-width: 500px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.stat-box {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: var(--radius-md);
  padding: 20px 16px;
  text-align: center;
  transition: var(--transition);
}
.stat-box:hover { border-color: var(--gold); background: rgba(200,168,75,0.08); }
.stat-num {
  font-family: var(--font-head);
  font-size: 2.6rem;
  color: var(--gold2);
  font-weight: 700;
  line-height: 1;
}
.stat-label { font-size: 11px; color: rgba(255,255,255,0.55); margin-top: 6px; letter-spacing: 0.5px; }

/* ===== HERO IMAGE SLIDER ===== */
.hero-visual { position: relative; }
.hero-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(200,168,75,0.3);
  position: relative;
}

/* Slider */
.hero-slider {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  border-radius: inherit;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  pointer-events: none;
}
.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
  position: relative; /* first active slide takes up space */
}
/* All slides positioned absolutely except active */
.hero-slider .hero-slide:not(.active) {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.slide-label {
  position: absolute;
  bottom: 52px;
  left: 16px;
  background: rgba(11,26,62,0.8);
  color: var(--gold2);
  font-size: 12px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 20px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid rgba(200,168,75,0.35);
}
.slider-dots {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.slider-dots .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  border: none;
}
.slider-dots .dot.active {
  background: var(--gold);
  transform: scale(1.25);
}

/* Legacy placeholder (fallback if no slider) */
.hero-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, rgba(255,255,255,0.05), rgba(200,168,75,0.08));
  color: rgba(255,255,255,0.15);
  font-size: 6rem;
}
.hero-img-placeholder img { width: 100%; height: 100%; object-fit: cover; }

.hero-owner-card {
  position: absolute;
  bottom: -22px; left: -22px;
  background: var(--gold);
  padding: 16px 22px;
  border-radius: var(--radius-md);
  min-width: 200px;
  box-shadow: var(--shadow-gold);
  z-index: 4;
}
.hero-owner-card h4 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 3px;
}
.hero-owner-card p { font-size: 12px; color: rgba(11,26,62,0.7); font-weight: 500; }

/* ===== SERVICES STRIP ===== */
.services-strip {
  background: var(--cream2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 0 5%;
}
.strip-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  gap: 0;
  overflow-x: auto;
}
.strip-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 32px;
  border-right: 1px solid var(--border);
  white-space: nowrap;
  flex: 1;
  min-width: 180px;
  transition: var(--transition);
}
.strip-item:last-child { border-right: none; }
.strip-item:hover { background: rgba(200,168,75,0.06); }
.strip-item img { width: 44px; height: 44px; object-fit: cover; border-radius: var(--radius-sm); }
.strip-item-text strong { display: block; font-size: 14px; font-weight: 700; color: var(--navy); }
.strip-item-text span { font-size: 12px; color: var(--gray); }

/* ===== ABOUT SECTION ===== */
.about-section { background: var(--cream); }
.about-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 72px;
  align-items: start;
}
.about-img-wrap { position: relative; }
.about-img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  max-height: 540px;
  border: 3px solid var(--gold);
  background: var(--navy);
  display: flex; align-items: center; justify-content: center;
}
.about-img-frame img { width: 100%; height: 100%; object-fit: cover; }
.about-exp-badge {
  position: absolute; bottom: 28px; right: -28px;
  background: var(--gold);
  padding: 20px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-gold);
}
.about-exp-badge h3 {
  font-family: var(--font-head);
  font-size: 3rem;
  color: var(--navy);
  line-height: 1;
  font-weight: 700;
}
.about-exp-badge p { font-size: 11px; font-weight: 700; color: rgba(11,26,62,0.75); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 4px; }

.about-content h2 { color: var(--navy); margin-bottom: 6px; }
.about-content .owner-title { font-size: 1.1rem; color: var(--gold); font-weight: 600; font-family: var(--font-body); margin-bottom: 22px; }
.about-content p { color: var(--gray); line-height: 1.95; margin-bottom: 18px; font-size: 1rem; }

.career-list { margin: 28px 0; display: flex; flex-direction: column; gap: 12px; }
.career-item {
  display: flex;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--gold);
  transition: var(--transition);
}
.career-item:hover { box-shadow: var(--shadow-sm); transform: translateX(4px); }
.career-dot { width: 8px; height: 8px; background: var(--gold); border-radius: 50%; margin-top: 7px; flex-shrink: 0; }
.career-item h4 { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.career-item p { font-size: 13px; color: var(--gray); }

.about-metrics { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 28px; }
.metric-card {
  background: var(--navy);
  color: var(--white);
  padding: 22px;
  border-radius: var(--radius-md);
  text-align: center;
}
.metric-card h3 { font-family: var(--font-head); font-size: 2.4rem; color: var(--gold2); }
.metric-card p { font-size: 12px; color: rgba(255,255,255,0.6); margin-top: 5px; }

/* ===== SERVICES SECTION ===== */
.services-section { background: var(--navy); }
.services-section .section-header h2 { color: var(--white); }
.services-section .section-sub { color: rgba(255,255,255,0.6); }
.services-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: var(--radius-md);
  padding: 36px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { background: rgba(200,168,75,0.07); border-color: var(--gold); transform: translateY(-6px); box-shadow: 0 24px 48px rgba(0,0,0,0.3); }
.service-card:hover::before { transform: scaleX(1); }
.service-img {
  width: 100%; height: 180px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  margin-bottom: 22px;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.service-img img { width: 100%; height: 100%; object-fit: cover; }
.service-img-placeholder { color: rgba(255,255,255,0.2); font-size: 4rem; }
.service-card h3 { color: var(--white); font-size: 1.35rem; margin-bottom: 12px; }
.service-card p { color: rgba(255,255,255,0.58); font-size: 14px; line-height: 1.85; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold2);
  font-size: 13px;
  font-weight: 600;
  margin-top: 18px;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }
.service-tag {
  display: inline-block;
  background: rgba(200,168,75,0.15);
  color: var(--gold2);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-top: 14px;
}

/* ===== PROCESS ===== */
.process-section { background: var(--white); }
.process-steps {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 38px; left: 60px; right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--gold2));
  z-index: 0;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.step-card:hover { border-color: var(--gold); transform: translateY(-6px); box-shadow: var(--shadow-md); }
.step-num {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: var(--gold);
  color: var(--navy);
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  font-family: var(--font-head);
  font-size: 20px;
}
.step-img {
  width: 100%; height: 100px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  margin-bottom: 12px;
  background: var(--lgray);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.step-img img { width: 100%; height: 100%; object-fit: cover; }
.step-title { font-size: 14px; font-weight: 700; color: var(--navy); margin-bottom: 8px; font-family: var(--font-head); font-size: 1.05rem; }
.step-desc { font-size: 13px; color: var(--gray); line-height: 1.7; }

/* ===== PROJECTS ===== */
.projects-section { background: var(--white); }
.project-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 44px; flex-wrap: wrap; }
.ptab {
  padding: 9px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  background: var(--white);
  color: var(--gray);
  transition: var(--transition);
}
.ptab.active { background: var(--navy); color: var(--white); border-color: var(--navy); }
.ptab:hover:not(.active) { border-color: var(--navy); color: var(--navy); }
.projects-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
  background: var(--white);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: rgba(200,168,75,0.5); }
.proj-img {
  height: 230px;
  background: var(--lgray);
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--gray);
}
.proj-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.project-card:hover .proj-img img { transform: scale(1.06); }
.proj-status {
  position: absolute; top: 12px; right: 12px;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px; font-weight: 700;
}
.status-completed { background: #d1fae5; color: #065f46; }
.status-ongoing   { background: #fef3c7; color: #92400e; }
.status-upcoming  { background: #dbeafe; color: #1e40af; }
.proj-body { padding: 24px; }
.proj-body h3 { font-size: 1.25rem; color: var(--navy); margin-bottom: 8px; font-family: var(--font-head); }
.proj-body p { font-size: 13px; color: var(--gray); margin-bottom: 16px; line-height: 1.7; }
.proj-meta { display: flex; gap: 10px; flex-wrap: wrap; }
.proj-meta span { font-size: 11px; color: var(--gray); background: var(--lgray); padding: 4px 10px; border-radius: 4px; }
.no-projects {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--gray);
}
.no-projects h3 { font-size: 1.4rem; color: var(--navy); margin-bottom: 10px; }

/* ===== GALLERY ===== */
.gallery-section { background: var(--cream); }
.gallery-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.gallery-item {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  background: var(--lgray);
}
.gallery-item:nth-child(1) { grid-column: span 2; grid-row: span 2; aspect-ratio: auto; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: rgba(11,26,62,0.6);
  opacity: 0;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 2rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--gray); font-size: 3rem; background: var(--lgray); }

/* ===== USP SECTION ===== */
.usp-section { background: var(--cream2); }
.usp-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.usp-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.usp-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.usp-number { font-family: var(--font-head); font-size: 5rem; color: rgba(200,168,75,0.18); font-weight: 700; line-height: 1; margin-bottom: 10px; }
.usp-card h3 { font-size: 1.4rem; color: var(--navy); margin-bottom: 12px; font-family: var(--font-head); }
.usp-card p { font-size: 14px; color: var(--gray); line-height: 1.85; }

/* ===== MATERIALS ===== */
.materials-section { background: var(--white); }
.materials-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.material-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.material-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.material-img {
  height: 160px;
  background: var(--lgray);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: var(--gray);
}
.material-img img { width: 100%; height: 100%; object-fit: cover; }
.material-body { padding: 22px; }
.material-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.material-body p { font-size: 13px; color: var(--gray); line-height: 1.7; }
.material-badge { display: inline-block; background: rgba(11,26,62,0.07); color: var(--navy); padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 700; margin-top: 10px; }

/* ===== EXEC ===== */
.exec-section { background: var(--navy); }
.exec-section .section-header h2 { color: var(--white); }
.exec-section .section-sub { color: rgba(255,255,255,0.6); }
.exec-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.exec-card { border-radius: var(--radius-md); overflow: hidden; position: relative; }
.exec-card.large { grid-column: span 2; }
.exec-img {
  height: 250px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,168,75,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem; color: rgba(200,168,75,0.4);
  overflow: hidden;
}
.exec-img img { width: 100%; height: 100%; object-fit: cover; }
.exec-label {
  background: rgba(11,26,62,0.85);
  border-top: 1px solid rgba(200,168,75,0.25);
  padding: 12px 18px;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

/* ===== CONTACT ===== */
.contact-section { background: var(--navy); }
.contact-section .section-header h2 { color: var(--white); }
.contact-section .section-sub { color: rgba(255,255,255,0.6); }
.contact-grid {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.contact-info h2 { color: var(--white); font-size: clamp(1.8rem, 3vw, 2.4rem); margin-bottom: 14px; }
.contact-info > p { color: rgba(255,255,255,0.65); font-size: 1rem; line-height: 1.85; margin-bottom: 30px; }
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 22px;
}
.cd-icon {
  width: 46px; height: 46px;
  border-radius: var(--radius-sm);
  background: rgba(200,168,75,0.15);
  border: 1px solid rgba(200,168,75,0.3);
  display: flex; align-items: center; justify-content: center;
  color: var(--gold);
  flex-shrink: 0;
}
.contact-detail h4 { color: var(--white); font-size: 14px; font-weight: 700; font-family: var(--font-body); }
.contact-detail p, .contact-detail a { color: rgba(255,255,255,0.6); font-size: 14px; margin-top: 3px; display: block; }
.contact-detail a:hover { color: var(--gold2); }

.contact-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(200,168,75,0.2);
  border-radius: var(--radius-lg);
  padding: 44px;
}
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 13px; font-weight: 700; color: rgba(255,255,255,0.7); margin-bottom: 8px; letter-spacing: 0.3px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--gold); }
.form-group select option { background: var(--navy2); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== FOOTER ===== */
.site-footer { background: #080e23; color: rgba(255,255,255,0.5); }
.footer-top { padding: 72px 5% 48px; }
.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2.5fr 1fr 1fr 1.3fr;
  gap: 48px;
}
.footer-tagline { font-size: 14px; line-height: 1.85; margin: 14px 0; max-width: 300px; }
.footer-badge { color: var(--gold); font-size: 13px; font-weight: 600; margin-bottom: 18px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.footer-col h4 { color: var(--white); font-size: 1.15rem; font-weight: 700; font-family: var(--font-head); margin-bottom: 20px; }
.footer-col a { display: block; font-size: 13px; color: rgba(255,255,255,0.5); margin-bottom: 11px; transition: var(--transition); }
.footer-col a:hover { color: var(--gold2); padding-left: 4px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.footer-contact-item svg { color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.footer-contact-item a, .footer-contact-item span { font-size: 13px; color: rgba(255,255,255,0.55); line-height: 1.5; }
.footer-contact-item a:hover { color: var(--gold2); }
.footer-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: #25D366;
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 700;
  margin-top: 16px;
  transition: var(--transition);
}
.footer-wa-btn:hover { background: #20bc5a !important; transform: translateY(-1px); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 22px 5%;
}
.footer-bottom-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom strong { color: var(--gold); }

/* ===== FLOATING BUTTONS ===== */
.float-wa {
  position: fixed;
  bottom: 28px; right: 28px;
  background: #25D366;
  color: var(--white);
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  z-index: 998;
  transition: var(--transition);
  animation: pulse-wa 2s infinite;
}
.float-wa:hover { transform: scale(1.12); box-shadow: 0 10px 30px rgba(37,211,102,0.5); }
@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 6px 40px rgba(37,211,102,0.7); }
}
.scroll-top {
  position: fixed;
  bottom: 96px; right: 28px;
  background: var(--navy);
  color: var(--white);
  width: 44px; height: 44px;
  border-radius: 50%;
  border: none;
  display: flex; align-items: center; justify-content: center;
  z-index: 997;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.scroll-top.visible { opacity: 1; transform: translateY(0); }
.scroll-top:hover { background: var(--navy2); }

/* ===== LIGHTBOX ===== */
.lightbox {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-inner { max-width: 90vw; max-height: 90vh; position: relative; }
.lightbox-inner img { max-width: 90vw; max-height: 85vh; object-fit: contain; border-radius: var(--radius-sm); }
.lightbox-inner video { max-width: 90vw; max-height: 85vh; }
.lightbox-close {
  position: absolute; top: -44px; right: 0;
  background: rgba(255,255,255,0.15);
  border: none; color: white;
  width: 36px; height: 36px;
  border-radius: 50%;
  font-size: 20px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

/* ===== REVEAL ANIMATION ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 100%);
  padding: calc(var(--header-h) + 72px) 5% 80px;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,168,75,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,168,75,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-inner { max-width: 1240px; margin: 0 auto; position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1.1rem; max-width: 620px; line-height: 1.8; }
.breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 18px; }
.breadcrumb a, .breadcrumb span { font-size: 13px; color: rgba(255,255,255,0.5); }
.breadcrumb a:hover { color: var(--gold2); }
.breadcrumb .sep { color: rgba(255,255,255,0.25); }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(60px);
  background: var(--dark); color: var(--white);
  padding: 13px 24px; border-radius: var(--radius-sm);
  font-size: 14px; z-index: 99999;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ===== CTA BAND ===== */
.cta-band { background: var(--gold); padding: 72px 5%; text-align: center; }
.cta-band h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 3.5vw, 3rem); color: var(--navy); margin-bottom: 14px; }
.cta-band p { color: rgba(11,26,62,0.7); font-size: 1.05rem; margin-bottom: 30px; }
.cta-band-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ===== ADMIN PANEL ===== */
.admin-panel-overlay { display: none; position: fixed; inset: 0; z-index: 9990; background: rgba(0,0,0,0.5); backdrop-filter: blur(4px); }
.admin-panel {
  display: none;
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 720px; max-width: 95vw;
  background: var(--white);
  z-index: 9991;
  flex-direction: column;
  box-shadow: -20px 0 60px rgba(0,0,0,0.3);
  overflow-y: auto;
}
.admin-panel.open { display: flex; }
.admin-panel-overlay.open { display: block; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .footer-container { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .about-exp-badge { right: 0; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-item:nth-child(1) { grid-column: span 1; grid-row: span 1; }
  .contact-grid { grid-template-columns: 1fr; }
  .usp-grid { grid-template-columns: 1fr 1fr; }
  .materials-grid { grid-template-columns: 1fr 1fr; }
  .exec-grid { grid-template-columns: 1fr 1fr; }
  .exec-card.large { grid-column: span 2; }
}

@media (max-width: 620px) {
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .stat-num { font-size: 2rem; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .usp-grid { grid-template-columns: 1fr; }
  .materials-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .exec-grid { grid-template-columns: 1fr; }
  .exec-card.large { grid-column: span 1; }
  .contact-form { padding: 28px 22px; }
  .footer-container { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
  .form-row { grid-template-columns: 1fr; }
  .float-wa { bottom: 16px; right: 16px; width: 52px; height: 52px; }
  .scroll-top { bottom: 80px; right: 16px; }
}

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.text-gold { color: var(--gold); }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.hidden { display: none !important; }

/* ============================================================
   MOBILE FIXES — v2
   ============================================================ */
.nav-dropdown.is-open .dropdown-panel { display: block; }
@media (min-width: 901px) {
  .nav-dropdown:hover .dropdown-panel { display: block; }
}
@media (max-width: 900px) {
  .nav-dropdown:hover .dropdown-panel { display: none; }
  .nav-dropdown.is-open .dropdown-panel { display: block; }
}

.resp-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.resp-3col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1240px; margin: 0 auto; padding: 0 5%; }
.resp-4col { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.resp-2col-adv { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }

@media (max-width: 900px) {
  .resp-2col { grid-template-columns: 1fr; gap: 36px; }
  .resp-3col { grid-template-columns: 1fr 1fr; gap: 20px; }
  .resp-4col { grid-template-columns: 1fr 1fr; gap: 16px; }
  .resp-2col-adv { grid-template-columns: 1fr; gap: 24px; }
  .resp-2col .img-last { order: 2; }
  .resp-2col .text-first { order: 1; }
}
@media (max-width: 620px) {
  .resp-3col { grid-template-columns: 1fr; }
  .resp-4col { grid-template-columns: 1fr 1fr; }
  .section-pad { padding: 56px 5%; }
  .section-pad-sm { padding: 40px 5%; }
  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: 1.75rem; }
  .page-hero { padding: 100px 5% 48px; }
  .page-hero h1 { font-size: 2rem; line-height: 1.2; }
  .page-hero p { font-size: 0.95rem; }
  .cta-band { padding: 48px 5%; }
  .cta-band h2 { font-size: 1.8rem; }
  .cta-band-btns { flex-direction: column; gap: 12px; }
  .cta-band-btns a { text-align: center; }
  .btn-gold, .btn-navy, .btn-outline-white { padding: 12px 20px; font-size: 14px; }
  .hero-stats { gap: 8px; }
  .stat-num { font-size: 1.8rem; }
  .stat-label { font-size: 10px; }
  .project-card { border-radius: 10px; }
  .proj-body { padding: 16px; }
  .proj-body h3 { font-size: 1rem; }
  .gallery-grid { gap: 8px; }
  .float-wa { bottom: 16px; right: 16px; }
}

@media (max-width: 900px) {
  .page-intro-grid { grid-template-columns: 1fr !important; gap: 36px !important; }
  .page-intro-grid > div:last-child { order: -1; }
  .page-intro-grid img { max-height: 300px; width: 100%; }
  .page-types-grid { grid-template-columns: 1fr 1fr !important; padding: 0 5% !important; }
}
@media (max-width: 620px) {
  .page-types-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 760px) {
  .footer-container { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-container { grid-template-columns: 1fr; }
  .footer-brand { grid-column: 1; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .logo-text-main { font-size: 18px; }
  .logo-text-sub { font-size: 9px; letter-spacing: 2px; }
  .logo-img { height: 40px; }
  .footer-logo-img { height: 46px; }
}

@media (max-width: 620px) {
  .about-img-wrap { display: flex; flex-direction: column; align-items: flex-start; }
  .about-exp-badge { position: static !important; margin-top: 14px; align-self: flex-start; border-radius: 10px; padding: 14px 20px; }
  .about-exp-badge h3 { font-size: 2rem; }
  .about-img-frame { max-height: 300px; width: 100%; }
}
@media (min-width: 621px) and (max-width: 900px) {
  .about-exp-badge { right: 0; bottom: 16px; }
}