/* ============================================================
   PRIMETECH SYSTEM & SOLUTIONS - Premium Industrial Website
   ============================================================ */

:root {
  --primary: #29ABE2;
  --primary-dark: #1a8fc2;
  --accent: #ffb703;
  --primary-light: rgba(41,171,226,0.1);
  --dark: #0d1b2a;
  --dark-2: #071422;
  --dark-3: #060e17;
  --text-dark: #1a1a1a;
  --text-gray: #555;
  --text-light: #888;
  --bg-light: #f5f7fa;
  --white: #fff;
  --border: #e8e8e8;
  --orange: #ff6b35;
  --green: #00d9a0;
  --yellow: #ffd700;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 6px 28px rgba(0,0,0,0.13);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.18);
  --shadow-xl: 0 20px 70px rgba(0,0,0,0.22);
  --transition: all 0.3s ease;
  --font: 'Inter', sans-serif;
  --navbar-h: 76px;
  --radius: 8px;
}

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; max-width: 100%; overflow-x: hidden; }
body { font-family: var(--font); color: var(--text-dark); line-height: 1.6; -webkit-font-smoothing: antialiased; max-width: 100%; overflow-x: hidden; overflow-wrap: break-word; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* === TYPOGRAPHY === */
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; line-height: 1.18; }
h3 { font-size: 1.2rem; font-weight: 600; line-height: 1.35; }
h4 { font-size: 1rem; font-weight: 600; }
p { color: var(--text-gray); line-height: 1.72; }

/* === UTILITY === */
.container { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 28px; }
.bg-white { background: var(--white); }
.bg-light { background: var(--bg-light); }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--primary-light); color: var(--primary);
  font-size: 0.76rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
  padding: 6px 16px; border-radius: 30px; margin-bottom: 16px;
}
.section-tag::before { content: ''; width: 5px; height: 5px; background: var(--primary); border-radius: 50%; }
.section-title { color: var(--text-dark); margin-bottom: 14px; }
.section-subtitle { color: var(--text-gray); font-size: 1.05rem; max-width: 640px; margin-bottom: 48px; line-height: 1.72; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }
.divider { width: 56px; height: 4px; background: var(--primary); border-radius: 2px; margin: 18px 0 44px; }
.divider.center { margin-left: auto; margin-right: auto; }
.primary-color { color: var(--primary); }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { display: inline-block; padding: 5px 14px; background: var(--primary-light); color: var(--primary); border: 1px solid rgba(41,171,226,0.22); border-radius: 20px; font-size: 0.8rem; font-weight: 500; }
.protocol-tag { padding: 7px 16px; background: var(--bg-light); border-radius: 8px; font-size: 0.85rem; font-weight: 600; color: var(--text-dark); border: 1px solid var(--border); font-family: 'Courier New', monospace; transition: var(--transition); }
.protocol-tag:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 14px 30px; border-radius: 8px; font-size: 0.95rem; font-weight: 600; cursor: pointer; border: 2px solid transparent; transition: var(--transition); white-space: nowrap; text-align: center; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(41,171,226,0.38); }
.btn-outline { background: transparent; color: #fff; border-color: rgba(255,255,255,0.55); }
.btn-outline:hover { background: #fff; color: var(--text-dark); border-color: #fff; transform: translateY(-2px); }
.btn-outline-cyan { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline-cyan:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-white { background: #fff; color: var(--primary); border-color: #fff; }
.btn-white:hover { background: transparent; color: #fff; transform: translateY(-2px); }
.btn-group { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.btn i { font-size: 0.88em; }
.btn-lg { padding: 17px 36px; font-size: 1rem; }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--navbar-h);
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.09);
  display: flex; align-items: center; transition: var(--transition);
}
.navbar.scrolled { box-shadow: 0 4px 28px rgba(0,0,0,0.14); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; width: 100%; }

.navbar-logo { display: flex; align-items: center; gap: 10px; }
.navbar-logo img { height: 50px; width: auto; object-fit: contain; }
.logo-text { line-height: 1; }
.logo-prime { color: var(--primary); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }
.logo-tech { color: var(--text-dark); font-size: 1.5rem; font-weight: 800; letter-spacing: -0.5px; }
.logo-sub { display: block; font-size: 0.6rem; font-weight: 500; color: var(--text-light); letter-spacing: 1.2px; text-transform: uppercase; margin-top: 2px; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a { padding: 8px 13px; color: #444; font-size: 0.875rem; font-weight: 500; border-radius: 6px; transition: var(--transition); position: relative; }
.nav-links a::after { content: ''; position: absolute; bottom: 3px; left: 13px; right: 13px; height: 2px; background: var(--primary); transform: scaleX(0); transition: var(--transition); border-radius: 2px; }
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); }
.nav-links a.active { color: var(--primary); }
.nav-cta { margin-left: 10px; padding: 10px 22px !important; }
.nav-cta::after { display: none !important; }
.nav-links .nav-cta.active { color: #fff !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--text-dark); border-radius: 2px; transition: var(--transition); }
.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 { display: none; position: fixed; top: var(--navbar-h); left: 0; right: 0; background: #fff; padding: 16px 28px 28px; z-index: 999; box-shadow: 0 16px 48px rgba(0,0,0,0.15); border-top: 1px solid var(--border); }
.mobile-menu.open { display: block; animation: slideDown 0.22s ease; }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
.mobile-menu a { display: block; padding: 13px 0; font-size: 0.975rem; font-weight: 500; color: var(--text-dark); border-bottom: 1px solid var(--border); transition: var(--transition); }
.mobile-menu a:last-of-type { border-bottom: none; }
.mobile-menu a:hover, .mobile-menu a.active { color: var(--primary); }
.mobile-menu .btn { display: inline-flex; margin-top: 18px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--dark-2) 0%, var(--dark) 40%, #0f2035 70%, var(--dark-2) 100%);
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  padding-top: var(--navbar-h);
}

.hero-bg-img {
  position: absolute; inset: 0; z-index: 0;
  background: url('../images/home-hero-industrial.webp') center center / cover no-repeat;
  opacity: 0.92;
  transform-origin: center center;
  animation: heroKenBurns 28s ease-in-out infinite;
}

.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to right, rgba(5,14,24,0.96) 0%, rgba(7,20,34,0.82) 42%, rgba(7,20,34,0.38) 75%, rgba(7,20,34,0.18) 100%),
    linear-gradient(to top, rgba(5,14,24,0.72) 0%, transparent 46%),
    linear-gradient(rgba(41,171,226,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,171,226,0.04) 1px, transparent 1px);
  background-size: auto, auto, 72px 72px, 72px 72px;
}

.hero-overlay::after {
  content: '';
  position: absolute; left: 0; right: 0; height: 2px;
  background: linear-gradient(to right, transparent 0%, rgba(41,171,226,0.45) 35%, rgba(41,171,226,0.7) 50%, rgba(41,171,226,0.45) 65%, transparent 100%);
  animation: scanLine 10s linear infinite 1s;
  pointer-events: none;
}

.hero .container { position: relative; z-index: 2; }

/* 2-column hero grid */
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 56px;
  align-items: center;
  padding: 64px 0;
}
.hero-content { padding: 0; }

/* ============================================================
   HERO KEYFRAMES
   ============================================================ */
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.2; } }

@keyframes heroKenBurns {
  0%   { transform: scale(1.02) translate(0, 0); }
  33%  { transform: scale(1.07) translate(-1.5%, 0.8%); }
  66%  { transform: scale(1.09) translate(0.8%, -0.8%); }
  100% { transform: scale(1.02) translate(0, 0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(44px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}

@keyframes heroGlow {
  0%, 100% { text-shadow: 0 0 0 transparent; }
  50%       { text-shadow: 0 0 24px rgba(41,171,226,0.65), 0 0 56px rgba(41,171,226,0.28); }
}

@keyframes cardGlow {
  0%, 100% { border-color: rgba(41,171,226,0.22); box-shadow: 0 28px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.04); }
  50%       { border-color: rgba(41,171,226,0.62); box-shadow: 0 28px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.04), 0 0 44px rgba(41,171,226,0.22); }
}

@keyframes shimmerBtn {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes popIn {
  0%   { opacity: 0; transform: scale(0.78) translateY(14px); }
  65%  { transform: scale(1.06) translateY(-3px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes scanLine {
  0%   { top: -2%; opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { top: 102%; opacity: 0; }
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,217,160,0.55); }
  50%       { box-shadow: 0 0 0 7px rgba(0,217,160,0); }
}

/* ============================================================
   HERO ENTRANCE ANIMATIONS (staggered)
   ============================================================ */
.hero-badge    { animation: fadeInUp 0.65s cubic-bezier(0.22,1,0.36,1) both 0.2s; }
.hero h1       { animation: fadeInUp 0.7s  cubic-bezier(0.22,1,0.36,1) both 0.42s; }
.hero-sub      { animation: fadeInUp 0.7s  cubic-bezier(0.22,1,0.36,1) both 0.62s; }
.hero .btn-group { animation: fadeInUp 0.7s cubic-bezier(0.22,1,0.36,1) both 0.8s; }
.hero-visual   { animation: fadeInRight 0.8s cubic-bezier(0.22,1,0.36,1) both 0.5s; }

/* Individual feat stagger (no animation on container) */
.hero-feat:nth-child(1) { animation: fadeInUp 0.5s ease both 1.0s; }
.hero-feat:nth-child(2) { animation: fadeInUp 0.5s ease both 1.14s; }
.hero-feat:nth-child(3) { animation: fadeInUp 0.5s ease both 1.28s; }
.hero-feat:nth-child(4) { animation: fadeInUp 0.5s ease both 1.42s; }

/* Stat box pop-in */
.hstat:nth-child(1) { animation: popIn 0.55s cubic-bezier(0.34,1.56,0.64,1) both 1.2s; }
.hstat:nth-child(2) { animation: popIn 0.55s cubic-bezier(0.34,1.56,0.64,1) both 1.35s; }
.hstat:nth-child(3) { animation: popIn 0.55s cubic-bezier(0.34,1.56,0.64,1) both 1.5s; }
.hstat:nth-child(4) { animation: popIn 0.55s cubic-bezier(0.34,1.56,0.64,1) both 1.65s; }

/* Service chip pop-in */
.hcs-item:nth-child(1) { animation: popIn 0.45s cubic-bezier(0.34,1.56,0.64,1) both 1.42s; }
.hcs-item:nth-child(2) { animation: popIn 0.45s cubic-bezier(0.34,1.56,0.64,1) both 1.56s; }
.hcs-item:nth-child(3) { animation: popIn 0.45s cubic-bezier(0.34,1.56,0.64,1) both 1.70s; }
.hcs-item:nth-child(4) { animation: popIn 0.45s cubic-bezier(0.34,1.56,0.64,1) both 1.84s; }

/* ============================================================
   HERO CONTINUOUS ANIMATIONS
   ============================================================ */
/* Headline accent word glow */
.hero h1 span { animation: heroGlow 3.5s ease-in-out infinite 2.2s; }

/* Card float + glow (applied to card, not wrapper, to avoid transform conflict) */
.hero-card { animation: heroFloat 5s ease-in-out infinite 1.6s, cardGlow 4s ease-in-out infinite 1.6s; }

/* Shimmer sweep on CTA button */
.hero .btn-primary {
  background: linear-gradient(90deg, var(--primary) 0%, #5fd5f8 50%, var(--primary) 100%);
  background-size: 200% 100%;
  animation: shimmerBtn 3.5s linear infinite 3s;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(41,171,226,0.12); border: 1px solid rgba(41,171,226,0.28);
  color: var(--primary); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 8px 20px; border-radius: 30px; margin-bottom: 28px;
}
.hero-badge::before { content: ''; width: 7px; height: 7px; background: var(--primary); border-radius: 50%; animation: blink 1.5s infinite; }

.hero h1 { color: #fff; margin-bottom: 26px; }
.hero h1 span { color: var(--primary); }
.hero-sub { font-size: 1.05rem; color: rgba(255,255,255,0.72); margin-bottom: 44px; line-height: 1.78; }

.hero-features { display: flex; gap: 18px; flex-wrap: nowrap; margin-top: 48px; }
.hero-feat { display: flex; align-items: center; gap: 9px; color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.hero-feat i { color: var(--primary); font-size: 0.88rem; }

/* --- Hero Visual Card (right column) --- */
.hero-visual { display: flex; align-items: center; justify-content: flex-end; }

.hero-card {
  width: 100%;
  background: rgba(7, 20, 34, 0.72);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border: 1px solid rgba(41,171,226,0.22);
  border-radius: 18px;
  padding: 26px;
  box-shadow: 0 28px 80px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.04);
}

.hero-card-header {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 22px;
}
.live-dot {
  width: 10px; height: 10px; background: var(--green);
  border-radius: 50%; flex-shrink: 0;
  animation: pulse-green 2s infinite;
}
.live-label { color: rgba(255,255,255,0.65); font-size: 0.82rem; font-weight: 500; }

.hero-stats-mini { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 18px; }
.hstat {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px; padding: 14px; text-align: center;
  transition: var(--transition);
}
.hstat:hover { background: rgba(41,171,226,0.08); border-color: rgba(41,171,226,0.2); }
.hstat-num { font-size: 1.75rem; font-weight: 800; color: var(--primary); line-height: 1; }
.hstat-label { font-size: 0.72rem; color: rgba(255,255,255,0.48); margin-top: 5px; }

.hero-card-services { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 18px; }
.hcs-item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 12px;
  background: rgba(41,171,226,0.07);
  border: 1px solid rgba(41,171,226,0.16);
  border-radius: 8px;
  font-size: 0.8rem; color: rgba(255,255,255,0.72);
  transition: var(--transition);
}
.hcs-item:hover { background: rgba(41,171,226,0.14); border-color: rgba(41,171,226,0.3); }
.hcs-item i { color: var(--primary); font-size: 0.85rem; flex-shrink: 0; }

.hero-partners-mini { padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.08); }
.hpm-label {
  display: block; font-size: 0.7rem; font-weight: 700;
  letter-spacing: 1.2px; text-transform: uppercase;
  color: rgba(255,255,255,0.35); margin-bottom: 10px;
}
.hpm-names { display: flex; flex-wrap: wrap; gap: 7px; }
.hpm-names span {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px; padding: 4px 11px;
  font-size: 0.76rem; color: rgba(255,255,255,0.6); font-weight: 500;
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar { background: #fff; box-shadow: 0 8px 32px rgba(0,0,0,0.12); position: relative; z-index: 5; }
.stats-bar .container { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { display: flex; align-items: center; gap: 20px; padding: 36px 40px; border-right: 1px solid var(--border); transition: var(--transition); }
.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(41,171,226,0.03); }
.stat-icon { width: 58px; height: 58px; flex-shrink: 0; background: var(--primary-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.5rem; }
.stat-number { font-size: 2.4rem; font-weight: 800; color: var(--text-dark); line-height: 1; display: block; }
.stat-label { color: var(--text-gray); font-size: 0.88rem; margin-top: 5px; }

/* ============================================================
   ABOUT SECTION (PATRAI STYLE)
   ============================================================ */
.about-section { background: var(--bg-light); overflow: hidden; }
.about-inner { display: grid; grid-template-columns: 1fr 1fr; min-height: 540px; }

.about-media { position: relative; overflow: hidden; background: var(--dark); min-height: 500px; }
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-media-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(7,20,34,0.3) 0%, transparent 60%); }
.experience-badge { position: absolute; bottom: 36px; left: 36px; background: var(--primary); color: #fff; border-radius: 14px; padding: 22px 28px; text-align: center; box-shadow: 0 12px 40px rgba(41,171,226,0.35); }
.experience-badge .exp-num { font-size: 3rem; font-weight: 800; line-height: 1; display: block; }
.experience-badge .exp-label { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.5px; margin-top: 4px; opacity: 0.9; }

.about-content { padding: 80px 64px; display: flex; flex-direction: column; justify-content: center; background: #fff; }
.about-content .section-tag { background: var(--primary-light); color: var(--primary); }
.about-bullets { display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; margin-top: 4px; }
.about-bullet { display: flex; align-items: flex-start; gap: 14px; }
.about-bullet i { color: var(--primary); font-size: 0.95rem; margin-top: 3px; flex-shrink: 0; width: 18px; }
.about-bullet span { font-size: 0.95rem; color: var(--text-dark); font-weight: 500; }
.partners-row { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border); }
.partner-badge { background: var(--bg-light); border: 1px solid var(--border); border-radius: 8px; padding: 8px 18px; font-size: 0.82rem; font-weight: 600; color: var(--text-gray); }

/* ============================================================
   SERVICES CARDS (WITH IMAGE HEADERS)
   ============================================================ */
.services-section { background: var(--dark); }
.services-section .section-tag { background: rgba(41,171,226,0.15); color: var(--primary); }
.services-section .section-title { color: #fff; }
.services-section .section-subtitle { color: rgba(255,255,255,0.6); }
.services-section .divider { background: var(--primary); }

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

.service-card { background: #0d1f30; border-radius: var(--radius); overflow: hidden; transition: var(--transition); border: 1px solid rgba(255,255,255,0.08); }
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); border-color: rgba(41,171,226,0.3); }

/* Service Card Image Header */
.svc-img { height: 190px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; background-size: cover; background-position: center; }
.svc-img::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(7,20,34,0.08), rgba(7,20,34,0.56)); z-index: 1; transition: var(--transition); }
.svc-img .big-icon { font-size: 3.4rem; color: rgba(255,255,255,0.82); position: relative; z-index: 2; transition: var(--transition); text-shadow: 0 10px 30px rgba(0,0,0,0.35); }
.service-card:hover .svc-img::before { background: linear-gradient(135deg, rgba(41,171,226,0.22), rgba(7,20,34,0.36)); }
.service-card:hover .svc-img .big-icon { color: #fff; transform: scale(1.06); }
.svc-img::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 76px; background: linear-gradient(to bottom, transparent, rgba(13,31,48,0.96)); z-index: 3; }

/* Unique image backgrounds per service */
.svc-1 { background-image: url('../images/service-control-instrumentation.webp'); background-position: center 48%; }
.svc-2 { background-image: url('../images/service-plc-rtu-scada.webp'); background-position: center 50%; }
.svc-3 { background-image: url('../images/service-panel-manufacturing.webp'); background-position: center 52%; }
.svc-4 { background-image: url('../images/service-iiot-cloud.webp'); background-position: center 52%; }
.svc-5 { background-image: url('../images/service-ai-analytics.webp'); background-position: center 48%; }
.svc-6 { background-image: url('../images/service-historian-database.webp'); background-position: center 50%; }
.svc-7 { background-image: url('../images/service-engineering-docs.webp'); background-position: center 48%; height: auto; min-height: 170px; }

.service-card-wide { grid-column: span 3; }
.service-wide-layout { display: grid; grid-template-columns: 300px 1fr; min-height: 170px; }
.service-wide-body { display: flex; gap: 32px; align-items: flex-start; flex-wrap: wrap; }
.service-wide-copy,
.service-wide-list { flex: 1; min-width: 220px; }
.service-wide-list { margin-top: 8px; }

/* Service card body */
.svc-body { padding: 28px; }
.svc-tag { display: inline-flex; align-items: center; gap: 6px; background: rgba(41,171,226,0.1); color: var(--primary); font-size: 0.72rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; padding: 4px 12px; border-radius: 20px; margin-bottom: 14px; }
.svc-body h3 { color: #fff; margin-bottom: 12px; font-size: 1.05rem; }
.svc-body > p { color: rgba(255,255,255,0.55); font-size: 0.9rem; margin-bottom: 18px; line-height: 1.65; }
.svc-list { display: flex; flex-direction: column; gap: 7px; }
.svc-list li { display: flex; align-items: flex-start; gap: 9px; font-size: 0.875rem; color: rgba(255,255,255,0.6); }
.svc-list li::before { content: ''; width: 5px; height: 5px; background: var(--primary); border-radius: 50%; margin-top: 7px; flex-shrink: 0; }

/* ============================================================
   INDUSTRIES (PHOTO CARDS)
   ============================================================ */
.industries-section { background: var(--bg-light); }
.industries-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

.ind-card { border-radius: var(--radius); overflow: hidden; position: relative; aspect-ratio: 5/4; cursor: pointer; display: flex; align-items: flex-end; transition: var(--transition); }
.ind-card::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.15) 55%, transparent 100%); transition: var(--transition); }
.ind-card:hover { transform: translateY(-5px); box-shadow: 0 18px 52px rgba(0,0,0,0.32); }
.ind-card:hover::before { background: linear-gradient(to top, rgba(41,171,226,0.9) 0%, rgba(41,171,226,0.3) 55%, transparent 100%); }
.ind-card-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: var(--transition); }
.ind-card:hover .ind-card-bg { transform: scale(1.06); }
.ind-card-overlay { position: absolute; inset: 0; z-index: 0; background: linear-gradient(135deg, rgba(7,20,34,0.06), rgba(7,20,34,0.18)); }
.ind-content { position: relative; z-index: 2; padding: 18px; width: 100%; }
.ind-content .ind-icon { font-size: 1.6rem; color: var(--primary); margin-bottom: 8px; display: block; transition: var(--transition); }
.ind-card:hover .ind-icon { color: #fff; }
.ind-content h4 { color: #fff; font-size: 0.9rem; font-weight: 600; line-height: 1.3; }

/* Individual generated industry photos. */
.ind-water .ind-card-bg { background-image: url('../images/industry-water-treatment.webp'); }
.ind-oil .ind-card-bg { background-image: url('../images/industry-oil-gas.webp'); }
.ind-power .ind-card-bg { background-image: url('../images/industry-power-plants.webp'); }
.ind-steel .ind-card-bg { background-image: url('../images/industry-steel-metals.webp'); }
.ind-fmcg .ind-card-bg { background-image: url('../images/industry-fmcg.webp'); }
.ind-brew .ind-card-bg { background-image: url('../images/industry-breweries-distilleries.webp'); }
.ind-metro .ind-card-bg { background-image: url('../images/industry-metro-rail.webp'); }
.ind-material .ind-card-bg { background-image: url('../images/industry-material-handling.webp'); }
.ind-hvac .ind-card-bg { background-image: url('../images/industry-hvac.webp'); }
.ind-edible .ind-card-bg { background-image: url('../images/industry-edible-oil.webp'); }
.ind-tunnel .ind-card-bg { background-image: url('../images/industry-tunnel-automation.webp'); }
.ind-infra .ind-card-bg { background-image: url('../images/industry-infrastructure-utilities.webp'); }

/* ============================================================
   WHY CHOOSE PSS
   ============================================================ */
.choose-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.choose-card { background: #fff; border-radius: var(--radius); padding: 30px 24px; text-align: center; box-shadow: var(--shadow-sm); border-top: 4px solid transparent; transition: var(--transition); }
.choose-card:hover { border-top-color: var(--primary); transform: translateY(-6px); box-shadow: var(--shadow-md); }
.choose-card .icon { width: 60px; height: 60px; background: var(--primary-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.55rem; margin: 0 auto 18px; }
.choose-card h4 { margin-bottom: 9px; font-size: 0.94rem; }
.choose-card p { font-size: 0.87rem; }

/* ============================================================
   PROJECTS (PHOTO CARD GRID)
   ============================================================ */
.projects-section { background: var(--dark-2); }
.projects-section .section-tag { background: rgba(41,171,226,0.15); color: var(--primary); }
.projects-section .section-title { color: #fff; }
.projects-section .divider { background: var(--primary); }

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.proj-card { border-radius: var(--radius); overflow: hidden; background: #0d1b2a; border: 1px solid rgba(255,255,255,0.07); transition: var(--transition); }
.proj-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); border-color: rgba(41,171,226,0.3); }

.proj-img { height: 200px; position: relative; overflow: hidden; display: flex; align-items: flex-end; }
.proj-img::before { content: ''; position: absolute; inset: 0; z-index: 1; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 60%, transparent 100%); }
.proj-img .proj-bg { position: absolute; inset: 0; background-size: cover; background-position: center; transition: var(--transition); }
.proj-card:hover .proj-bg { transform: scale(1.06); }
.proj-img-label { position: relative; z-index: 2; padding: 16px 20px; width: 100%; }
.proj-img-label h3 { color: #fff; font-size: 1rem; line-height: 1.35; }
.proj-img-label .proj-client { color: rgba(255,255,255,0.7); font-size: 0.8rem; margin-top: 5px; display: flex; align-items: center; gap: 6px; }

/* Individual generated project photos. */
.proj-1 .proj-bg { background-image: url('../images/project-water-scada.webp'); }
.proj-2 .proj-bg { background-image: url('../images/project-edible-oil-refinery.webp'); }
.proj-3 .proj-bg { background-image: url('../images/project-remote-asset-monitoring.webp'); }
.proj-4 .proj-bg { background-image: url('../images/project-distillery-automation.webp'); }
.proj-5 .proj-bg { background-image: url('../images/project-metro-hvac.webp'); }
.proj-6 .proj-bg { background-image: url('../images/project-steel-automation.webp'); }

.proj-body { padding: 22px 24px; }
.proj-body p { color: rgba(255,255,255,0.55); font-size: 0.875rem; line-height: 1.65; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.proj-tag { padding: 4px 12px; background: rgba(41,171,226,0.1); color: var(--primary); border-radius: 20px; font-size: 0.76rem; font-weight: 600; border: 1px solid rgba(41,171,226,0.2); }

/* ============================================================
   TECHNOLOGY
   ============================================================ */
.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.tech-card { background: #fff; border-radius: var(--radius); padding: 32px 28px; box-shadow: var(--shadow-sm); transition: var(--transition); }
.tech-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.tech-card-title { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; padding-bottom: 18px; border-bottom: 2px solid var(--bg-light); }
.tech-card-title i { color: var(--primary); font-size: 1.4rem; }
.tech-card-title h3 { font-size: 1.1rem; }
.tech-items { display: flex; flex-wrap: wrap; gap: 10px; }
.tech-item { padding: 8px 16px; background: var(--bg-light); border-radius: 8px; font-size: 0.875rem; font-weight: 500; color: var(--text-dark); border: 1px solid var(--border); transition: var(--transition); }
.tech-item:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

/* ============================================================
   CLIENTS
   ============================================================ */
.clients-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.client-item { background: #fff; padding: 22px 18px; display: flex; align-items: center; justify-content: center; text-align: center; transition: var(--transition); min-height: 112px; }
.client-item img { width: 100%; max-width: 150px; max-height: 62px; object-fit: contain; filter: saturate(0.92); transition: var(--transition); }
.client-item:hover { background: var(--primary-light); }
.client-item:hover img { filter: saturate(1.05); transform: scale(1.04); }

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner { background: var(--dark-2); padding: 108px 0; position: relative; overflow: hidden; }
.cta-banner::before { content: ''; position: absolute; inset: 0; background: url('../images/home-hero-industrial.webp') center 58% / cover no-repeat; opacity: 0.38; }
.cta-banner::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,20,34,0.94), rgba(7,20,34,0.78)), linear-gradient(rgba(41,171,226,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(41,171,226,0.04) 1px, transparent 1px); background-size: auto, 60px 60px, 60px 60px; }
.cta-banner .container { position: relative; z-index: 1; text-align: center; }
.cta-banner h2 { color: #fff; margin-bottom: 20px; }
.cta-banner p { color: rgba(255,255,255,0.68); font-size: 1.08rem; max-width: 580px; margin: 0 auto 44px; }
.cta-banner .btn-group { justify-content: center; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero { padding: calc(var(--navbar-h) + 64px) 0 72px; background: var(--dark-2); position: relative; overflow: hidden; }
.page-hero::before { content: ''; position: absolute; inset: 0; background: var(--page-hero-image, url('../images/home-hero-industrial.webp')) center center / cover no-repeat; opacity: 0.42; }
.page-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to right, rgba(7,20,34,0.9) 0%, rgba(7,20,34,0.7) 60%, rgba(7,20,34,0.5) 100%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; }
.page-hero .hero-sub { color: rgba(255,255,255,0.65); font-size: 1.05rem; margin-top: 14px; max-width: 600px; }
.page-hero-about { --page-hero-image: url('../images/home-about-workshop.webp'); }
.page-hero-services { --page-hero-image: url('../images/service-plc-rtu-scada.webp'); }
.page-hero-solutions { --page-hero-image: url('../images/service-iiot-cloud.webp'); }
.page-hero-industries { --page-hero-image: url('../images/industry-steel-metals.webp'); }
.page-hero-projects { --page-hero-image: url('../images/project-water-scada.webp'); }
.page-hero-technology { --page-hero-image: url('../images/service-ai-analytics.webp'); }
.page-hero-quality { --page-hero-image: url('../images/service-panel-manufacturing.webp'); }
.page-hero-contact { --page-hero-image: url('../images/home-hero-industrial.webp'); }
.breadcrumb { display: flex; align-items: center; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,0.55); font-size: 0.875rem; transition: var(--transition); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); font-size: 0.7rem; }
.breadcrumb .current { color: var(--primary); font-size: 0.875rem; font-weight: 500; }

/* ============================================================
   EXPERTISE (dark section)
   ============================================================ */
.expertise-section { background: var(--dark); }
.expertise-section .section-tag { background: rgba(41,171,226,0.15); color: var(--primary); }
.expertise-section .section-title { color: #fff; }
.expertise-section .section-subtitle { color: rgba(255,255,255,0.6); }
.expertise-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.expertise-item { display: flex; align-items: center; gap: 16px; padding: 18px 22px; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); border-radius: 10px; transition: var(--transition); }
.expertise-item:hover { background: rgba(41,171,226,0.1); border-color: rgba(41,171,226,0.3); transform: translateX(4px); }
.expertise-item i { color: var(--primary); font-size: 1.1rem; width: 22px; text-align: center; flex-shrink: 0; }
.expertise-item span { color: rgba(255,255,255,0.82); font-size: 0.94rem; font-weight: 500; }

/* ============================================================
   QUALITY / ABOUT INNER PAGES
   ============================================================ */
.quality-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.quality-card { background: #fff; border-radius: var(--radius); padding: 28px 24px; box-shadow: var(--shadow-sm); text-align: center; transition: var(--transition); }
.quality-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.quality-card .q-icon { width: 56px; height: 56px; background: var(--primary-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.4rem; margin: 0 auto 16px; }
.quality-card h4 { margin-bottom: 8px; }
.quality-card p { font-size: 0.875rem; }

.infra-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.infra-item { display: flex; align-items: center; gap: 14px; padding: 18px 20px; background: #fff; border-radius: 10px; box-shadow: var(--shadow-sm); border-left: 3px solid var(--primary); }
.infra-item i { color: var(--primary); font-size: 1.1rem; width: 20px; flex-shrink: 0; }
.infra-item span { font-weight: 500; font-size: 0.9rem; }

.workflow-section { background: var(--dark); }
.workflow-section .section-title { color: #fff; }
.workflow-section .section-subtitle { color: rgba(255,255,255,0.6); }
.workflow-steps { display: flex; gap: 0; position: relative; margin-top: 48px; flex-wrap: wrap; }
.workflow-steps::before { content: ''; position: absolute; top: 28px; left: 7%; right: 7%; height: 2px; background: linear-gradient(to right, var(--primary) 0%, rgba(41,171,226,0.2) 100%); z-index: 0; }
.step-card { flex: 1; min-width: 140px; text-align: center; padding: 0 12px; position: relative; }
.step-num { width: 56px; height: 56px; background: var(--primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 800; margin: 0 auto 20px; position: relative; z-index: 1; box-shadow: 0 0 0 6px rgba(41,171,226,0.15); }
.step-card h4 { color: rgba(255,255,255,0.88); font-size: 0.9rem; line-height: 1.4; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.mission-vision { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.mv-card { border-radius: var(--radius); padding: 40px; position: relative; overflow: hidden; }
.mv-card.mission { background: var(--dark); }
.mv-card.vision { background: var(--primary); }
.mv-card::before { content: ''; position: absolute; right: -30px; bottom: -30px; width: 150px; height: 150px; border-radius: 50%; background: rgba(255,255,255,0.04); }
.mv-card .mv-label { font-size: 0.78rem; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.mv-card .mv-label::before { content: ''; width: 24px; height: 2px; background: currentColor; border-radius: 2px; }
.mv-card h3 { color: #fff; font-size: 1.4rem; margin-bottom: 16px; }
.mv-card p { color: rgba(255,255,255,0.82); font-size: 1rem; line-height: 1.75; }

.strengths-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.strength-item { display: flex; align-items: center; gap: 14px; padding: 18px 22px; background: #fff; border-radius: 10px; box-shadow: var(--shadow-sm); transition: var(--transition); }
.strength-item:hover { transform: translateX(4px); }
.strength-item i { color: var(--primary); font-size: 1.05rem; width: 20px; flex-shrink: 0; }
.strength-item span { font-weight: 500; font-size: 0.94rem; }

.partnerships-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.partner-card { background: #fff; border-radius: var(--radius); padding: 28px 26px; box-shadow: var(--shadow-sm); display: flex; gap: 18px; align-items: flex-start; border: 1px solid var(--border); transition: var(--transition); }
.partner-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.partner-card .p-icon { width: 50px; height: 50px; background: var(--primary-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.35rem; flex-shrink: 0; }
.partner-card h4 { margin-bottom: 7px; }
.partner-card p { font-size: 0.875rem; }

/* ============================================================
   SOLUTIONS PAGE
   ============================================================ */
.solutions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.solution-card { background: #fff; border-radius: var(--radius); padding: 36px 32px; box-shadow: var(--shadow-sm); border-left: 5px solid var(--primary); transition: var(--transition); }
.solution-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.solution-card .s-icon { width: 58px; height: 58px; background: var(--primary-light); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.5rem; margin-bottom: 20px; }
.solution-card h3 { margin-bottom: 12px; }
.solution-card > p { font-size: 0.925rem; margin-bottom: 20px; }

/* ============================================================
   INDUSTRIES PAGE
   ============================================================ */
.industries-page-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.industry-page-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); }
.industry-page-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.ipc-header { min-height: 150px; padding: 24px 28px; display: flex; align-items: flex-end; gap: 16px; position: relative; overflow: hidden; background-size: cover !important; background-position: center !important; }
.ipc-header::before { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.88), rgba(0,0,0,0.18)); }
.ipc-header .ipc-icon { width: 52px; height: 52px; border-radius: 12px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; position: relative; z-index: 1; background: rgba(255,255,255,0.14) !important; color: #fff !important; backdrop-filter: blur(8px); }
.ipc-header h3 { font-size: 1.05rem; color: #fff !important; position: relative; z-index: 1; }
.ipc-body { padding: 0 28px 28px; border-top: 1px solid var(--border); padding-top: 18px; }
.ipc-body ul { display: flex; flex-direction: column; gap: 9px; }
.ipc-body li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-gray); }
.ipc-body li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

.ipc-water .ipc-header { background: #e8f4fd url('../images/industry-water-treatment.webp'); } .ipc-water .ipc-body li::before { background: #0077b6; }
.ipc-oil .ipc-header { background: #fef3e8 url('../images/industry-oil-gas.webp'); } .ipc-oil .ipc-body li::before { background: #d4600a; }
.ipc-power .ipc-header { background: #fef9e8 url('../images/industry-power-plants.webp'); } .ipc-power .ipc-body li::before { background: #c49a00; }
.ipc-steel .ipc-header { background: #eff0f5 url('../images/industry-steel-metals.webp'); } .ipc-steel .ipc-body li::before { background: #3d4168; }
.ipc-fmcg .ipc-header { background: #eaf5ee url('../images/industry-fmcg.webp'); } .ipc-fmcg .ipc-body li::before { background: #1a7a3d; }
.ipc-brew .ipc-header { background: #f5eafa url('../images/industry-breweries-distilleries.webp'); } .ipc-brew .ipc-body li::before { background: #7b2fa8; }
.ipc-infra .ipc-header { background: #e8f3fe url('../images/industry-infrastructure-utilities.webp'); } .ipc-infra .ipc-body li::before { background: #0a5eb0; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact-card { background: #fff; border-radius: var(--radius); padding: 36px; box-shadow: var(--shadow-sm); }
.contact-card h3 { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 2px solid var(--bg-light); }
.contact-card h3 i { color: var(--primary); }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 18px; align-items: flex-start; }
.contact-info-item i { color: var(--primary); font-size: 1rem; margin-top: 3px; width: 18px; flex-shrink: 0; }
.contact-info-item .ci-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.8px; color: var(--text-light); font-weight: 600; margin-bottom: 3px; }
.contact-info-item .ci-value { font-size: 0.95rem; font-weight: 500; color: var(--text-dark); }
.contact-info-item a { color: var(--text-dark); transition: var(--transition); }
.contact-info-item a:hover { color: var(--primary); }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--text-dark); }
.form-group input, .form-group textarea, .form-group select { padding: 12px 16px; border: 1.5px solid var(--border); border-radius: 8px; font-family: var(--font); font-size: 0.95rem; color: var(--text-dark); transition: var(--transition); outline: none; background: #fff; resize: vertical; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(41,171,226,0.1); }
.form-group textarea { min-height: 120px; }

/* Form feedback - error highlights & messages */
.form-group input.input-error,
.form-group textarea.input-error,
.form-group select.input-error { border-color: #e53e3e; box-shadow: 0 0 0 3px rgba(229,62,62,0.1); }
.field-error { display: block; color: #e53e3e; font-size: 0.8rem; margin-top: 5px; font-weight: 500; }
.form-msg { border-radius: 8px; font-size: 0.9rem; font-weight: 500; }
.form-msg:empty { display: none; }
.form-msg--success { background: #f0fff4; color: #276749; border: 1px solid #9ae6b4; padding: 14px 18px; margin-bottom: 16px; }
.form-msg--error   { background: #fff5f5; color: #c53030; border: 1px solid #feb2b2; padding: 14px 18px; margin-bottom: 16px; }

.offices-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.office-card { background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow-sm); border-top: 4px solid var(--primary); }
.office-card .office-type { font-size: 0.78rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.office-card h3 { margin-bottom: 16px; }
.office-card address { font-style: normal; color: var(--text-gray); line-height: 1.7; }
.quick-contact-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.form-note { font-size: 0.82rem; color: var(--text-light); margin-top: -4px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark-3); padding: 80px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.3fr 1.5fr; gap: 52px; margin-bottom: 64px; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-logo img { height: 56px; width: auto; filter: brightness(0) invert(1); opacity: 0.92; }
.footer-logo .logo-prime { color: var(--primary); }
.footer-logo .logo-tech { color: #fff; }
.footer-logo .logo-sub { color: rgba(255,255,255,0.4); }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.5); line-height: 1.72; }
.footer-col h4 { color: #fff; font-size: 0.84rem; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 22px; padding-bottom: 12px; position: relative; }
.footer-col h4::after { content: ''; position: absolute; bottom: 0; left: 0; width: 28px; height: 2px; background: var(--primary); border-radius: 2px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: rgba(255,255,255,0.52); font-size: 0.9rem; transition: var(--transition); display: flex; align-items: center; gap: 8px; }
.footer-col ul a::before { content: '>'; color: var(--primary); font-size: 1.1rem; line-height: 1; }
.footer-col ul a:hover { color: var(--primary); padding-left: 4px; }
.footer-contact-item { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 13px; font-size: 0.9rem; }
.footer-contact-item i { color: var(--primary); margin-top: 2px; width: 16px; flex-shrink: 0; }
.footer-contact-item span, .footer-contact-item a { color: rgba(255,255,255,0.52); line-height: 1.55; }
.footer-contact-item a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.32); }
.footer-bottom a { color: var(--primary); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .choose-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-grid { grid-template-columns: 1fr 340px; gap: 40px; }
  .service-card-wide { grid-column: span 2; }
  .about-inner { grid-template-columns: 1fr; }
  .about-media { min-height: 380px; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 32px; padding: 52px 0; }
  .hero-visual { justify-content: flex-start; }
  .hero-card { max-width: 480px; }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .industries-page-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: 1fr; }
  .mission-vision { grid-template-columns: 1fr; }
  .partnerships-grid { grid-template-columns: 1fr; }
  .stats-bar .container { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
}

@media (max-width: 768px) {
  :root { --navbar-h: 66px; }
  .container { padding: 0 20px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .section { padding: 64px 0; }
  h1 { font-size: clamp(1.85rem, 8vw, 2.25rem); line-height: 1.12; }
  h2 { font-size: clamp(1.45rem, 6.5vw, 1.8rem); line-height: 1.18; }
  h3 { line-height: 1.28; }
  p { line-height: 1.68; }
  .section-tag { max-width: 100%; letter-spacing: 1px; text-align: center; justify-content: center; }
  .section-subtitle { font-size: 0.98rem; margin-bottom: 34px; }
  .page-hero { padding: calc(var(--navbar-h) + 42px) 0 52px; }
  .page-hero .hero-sub { font-size: 0.98rem; }
  .hero { min-height: auto; padding-top: var(--navbar-h); }
  .hero-bg-img { animation: none; transform: none; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; padding: 48px 0 40px; }
  .hero-visual { display: none; }
  .hero-sub { font-size: 0.98rem; margin-bottom: 32px; }
  .hero-features { flex-direction: column; gap: 12px; margin-top: 32px; }
  .btn-group { gap: 10px; }
  .btn-group .btn,
  .quick-contact-actions .btn,
  .cta-banner .btn,
  .hero .btn,
  .mobile-menu .btn {
    width: 100%;
    white-space: normal;
    padding: 13px 18px;
  }
  .stats-bar .container { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 24px; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-bottom: none; }
  .about-inner { grid-template-columns: 1fr; }
  .about-content { padding: 52px 28px; }
  .about-media { min-height: 320px; }
  .services-grid { grid-template-columns: 1fr; }
  .service-card-wide { grid-column: span 1; }
  .service-wide-layout { grid-template-columns: 1fr; }
  .svc-7 { min-height: 190px; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .choose-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .projects-grid { grid-template-columns: 1fr; }
  .solutions-grid { grid-template-columns: 1fr; }
  .quality-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: 1fr; }
  .infra-list { grid-template-columns: 1fr; }
  .workflow-steps { flex-direction: column; gap: 24px; }
  .workflow-steps::before { display: none; }
  .step-card { min-width: unset; }
  .industries-page-grid { grid-template-columns: 1fr; }
  .offices-grid { grid-template-columns: 1fr; }
  .contact-method-grid,
  .contact-layout { grid-template-columns: 1fr !important; }
  .strengths-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .clients-grid { grid-template-columns: repeat(3, 1fr); }
  .service-card[style*="grid-column"] { grid-column: span 1 !important; }
  .service-card > div[style*="grid-template-columns:280px"] { grid-template-columns: 1fr !important; }
  .service-card .svc-body[style*="display:flex"] { gap: 18px !important; }
  .service-card .svc-body > div[style*="min-width"] { min-width: 0 !important; width: 100%; }
  .solutions-grid + .solution-card > div[style*="grid-template-columns:auto 1fr"] { grid-template-columns: 1fr !important; gap: 18px !important; }
  .section .container > div[style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; gap: 14px !important; }
  .section .container > div[style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr !important; gap: 18px !important; }
  .section .container > div[style*="grid-template-columns:1fr 1fr"][style*="gap:64px"] { grid-template-columns: 1fr !important; gap: 32px !important; }
  .section .container > div[style*="grid-template-columns:1fr 1fr"][style*="gap:16px"] { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .solution-card,
  .contact-card,
  .office-card,
  .mv-card,
  .partner-card,
  .tech-card,
  .quality-card {
    padding: 24px 20px;
  }
  .partner-card { flex-direction: column; }
  .tech-card-title,
  .contact-card h3 {
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .navbar-logo img { height: 42px; }
  .mobile-menu { padding-left: 18px; padding-right: 18px; }
  .section { padding: 54px 0; }
  .page-hero { padding: calc(var(--navbar-h) + 34px) 0 46px; }
  .hero-grid { padding: 28px 0 36px; }
  .hero-badge { padding: 7px 14px; font-size: 0.72rem; letter-spacing: 0.8px; margin-bottom: 24px; }
  .svc-body,
  .proj-body,
  .ipc-body { padding: 22px 20px; }
  .ipc-header { padding: 22px 20px; gap: 12px; }
  .stat-item { gap: 16px; padding: 22px 20px; }
  .stat-number { font-size: 2rem; }
  .choose-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .stats-bar .container { grid-template-columns: 1fr; }
  .stat-item { border-right: none !important; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .section .container > div[style*="grid-template-columns:repeat(4,1fr)"],
  .section .container > div[style*="grid-template-columns:1fr 1fr"][style*="gap:16px"] {
    grid-template-columns: 1fr !important;
  }
  .float-contact { right: 18px; bottom: 18px; }
  .float-toggle { width: 52px; height: 52px; }
}

/* ============================================================
   FLOATING CONTACT WIDGET
   ============================================================ */
.float-contact {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  display: flex; flex-direction: column; align-items: flex-end; gap: 10px;
}

.float-options {
  display: flex; flex-direction: column; gap: 10px; align-items: flex-end;
  opacity: 0; transform: translateY(12px) scale(0.94);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.float-contact.open .float-options {
  opacity: 1; transform: translateY(0) scale(1); pointer-events: auto;
}

.float-option {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px 10px 14px; border-radius: 50px;
  font-size: 0.88rem; font-weight: 600; color: #fff;
  white-space: nowrap; box-shadow: 0 4px 20px rgba(0,0,0,0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.float-option:hover { transform: translateX(-5px); box-shadow: 0 8px 28px rgba(0,0,0,0.3); }
.float-option i { font-size: 1.1rem; }
.float-wa   { background: #25d366; }
.float-wa:hover { background: #1ebe5a; }
.float-call { background: var(--primary); }
.float-call:hover { background: var(--primary-dark); }

.float-toggle {
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.55rem;
  box-shadow: 0 6px 24px rgba(37,211,102,0.48);
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.float-toggle:hover { transform: scale(1.09); box-shadow: 0 10px 32px rgba(37,211,102,0.58); }
.float-contact.open .float-toggle { background: #e74c3c; box-shadow: 0 6px 24px rgba(231,76,60,0.42); }

.float-icon-open, .float-icon-close {
  position: absolute; transition: opacity 0.25s ease, transform 0.25s ease;
}
.float-icon-close { opacity: 0; transform: rotate(-90deg) scale(0.5); }
.float-contact.open .float-icon-open { opacity: 0; transform: rotate(90deg) scale(0.5); }
.float-contact.open .float-icon-close { opacity: 1; transform: rotate(0deg) scale(1); }