/* ================================================================
   FORTUNA CONTROL & AUTOMATIONS — Global Stylesheet
   ================================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Open+Sans:wght@400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --navy:       #0a1628;
  --navy-mid:   #0d2244;
  --amber:      #f0a500;
  --amber-dark: #d4910a;
  --blue:       #1a6ec7;
  --blue-light: #2a8fd8;
  --bg-light:   #f5f5f5;
  --bg-grey:    #ebebeb;
  --white:      #ffffff;
  --text-dark:  #0d1f3c;
  --text-mid:   #444444;
  --text-light: #777777;
  --border:     #e0e0e0;

  --font-head:  'Montserrat', sans-serif;
  --font-body:  'Open Sans', sans-serif;

  --radius:     12px;
  --radius-sm:  6px;
  --shadow-sm:  0 2px 12px rgba(0,0,0,.08);
  --shadow-md:  0 6px 30px rgba(0,0,0,.15);
  --shadow-lg:  0 12px 50px rgba(0,0,0,.22);

  --transition: .3s ease;
  --section-py: 90px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; width: 100%; max-width: 100%; overflow-x: hidden; }
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Typography ── */
h1, h2, h3, h4, h5 { font-family: var(--font-head); line-height: 1.2; overflow-wrap: break-word; }
h1 { font-size: clamp(1.8rem, 4vw, 3.5rem); font-weight: 900; letter-spacing: -0.5px; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.4rem); font-weight: 800; }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); font-weight: 700; }
h4 { font-size: 1.1rem; font-weight: 700; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1200px;
  padding-left: 20px;
  padding-right: 20px;
  margin: 0 auto;
}
.container--wide { max-width: 1400px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .5px;
  transition: var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(26,110,199,.4);
}
.btn-primary:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(26,110,199,.5);
}
.btn-amber {
  background: var(--amber);
  color: var(--navy);
  box-shadow: 0 4px 20px rgba(240,165,0,.4);
}
.btn-amber:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(240,165,0,.5);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--navy);
}
.btn-sm { padding: 10px 24px; font-size: .85rem; }

/* ── Section Labels ── */
.section-tag {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}
.section-divider {
  width: 50px;
  height: 3px;
  background: var(--amber);
  margin: 14px 0 20px;
}
.section-divider--center { margin: 14px auto 20px; }

/* ========================================================
   HEADER / NAV
   ======================================================== */
#main-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: #000000;
  border-bottom: 1px solid rgba(240,165,0,.15);
  transition: background var(--transition), box-shadow var(--transition);
}
#main-header.scrolled {
  background: #000000;
  box-shadow: 0 2px 20px rgba(0,0,0,.6);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--amber);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-logo-icon svg { width: 26px; height: 26px; fill: var(--navy); }
.nav-logo-text { line-height: 1.1; }
.nav-logo-text .brand-top {
  font-family: var(--font-head);
  font-size: .65rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.nav-logo-text .brand-main {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: .5px;
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 600;
  color: rgba(255,255,255,.8);
  padding: 8px 14px;
  border-radius: 6px;
  letter-spacing: .3px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: .5px;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--amber);
  background: rgba(240,165,0,.1);
}

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

/* Mobile nav */
.nav-mobile {
  display: none;
  flex-direction: column;
  background: #000000;
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 12px 0 20px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  padding: 12px 20px;
  letter-spacing: .5px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,.05);
  transition: var(--transition);
}
.nav-mobile a:hover { color: var(--amber); background: rgba(240,165,0,.07); }

/* ========================================================
   PAGE HERO BANNER (Subtle Executive Design)
   ======================================================== */
.page-hero {
  position: relative;
  min-height: 440px;
  display: flex;
  align-items: center;
  padding: 140px 0 85px;
  background: #040913 url('../images/hero-bg.jpg') center/cover no-repeat;
  overflow: hidden;
}

.page-hero--projects {
  background: #040913 url('../images/projects-hero-bg_v2.webp') center/cover no-repeat;
}

.page-hero--solutions {
  background: #040913 url('../images/solutions-fresh-access.jpg') center/cover no-repeat;
}

.page-hero--contact {
  background: #040913 url('../images/contact-hero-bg_v2.webp') center/cover no-repeat;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(4, 9, 19, 0.92) 0%, rgba(13, 30, 56, 0.80) 100%);
  pointer-events: none;
  z-index: 1;
}

.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(240, 165, 0, 0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  opacity: 0.4;
  z-index: 2;
}

.page-hero-glow {
  position: absolute;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240, 165, 0, 0.08) 0%, rgba(0, 180, 216, 0.04) 50%, transparent 70%);
  top: -180px;
  right: -100px;
  pointer-events: none;
  z-index: 2;
}

.page-hero-content {
  position: relative;
  z-index: 4;
  width: 100%;
}
.page-hero-text {
  max-width: 780px;
}

.hero-tag-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: 20px;
  background: rgba(240, 165, 0, 0.08);
  border: 1px solid rgba(240, 165, 0, 0.22);
  color: var(--amber);
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}
.hero-tag-badge i {
  color: var(--amber);
  font-size: 0.85rem;
}

.page-hero h1 {
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: 18px;
  line-height: 1.2;
}
.page-hero h1 span {
  color: var(--amber);
}
.page-hero p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.08rem;
  max-width: 740px;
  line-height: 1.8;
  font-weight: 400;
}

.hero-particle-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.35;
}

/* ========================================================
   HOMEPAGE HERO
   ======================================================== */
.home-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--navy);
}
.home-hero-bg {
  position: absolute;
  inset: 0;
  background: #040913;
  opacity: 1;
  z-index: 0;
}
.home-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
  z-index: 1;
  pointer-events: none;
}
.home-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(10,35,80,.35) 0%, rgba(4,9,19,.85) 100%);
  z-index: 2;
  pointer-events: none;
}
.home-hero-shield {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 3;
}
.home-hero-shield svg {
  width: min(400px, 50vw);
  height: min(400px, 50vw);
  opacity: .12;
  animation: pulse-shield 4s ease-in-out infinite;
}
@keyframes pulse-shield {
  0%, 100% { opacity: .1; transform: scale(1); }
  50% { opacity: .18; transform: scale(1.05); }
}

.home-hero-content {
  position: relative;
  z-index: 2;
  padding: 20px;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}
.home-hero-tag {
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.home-hero h1 {
  color: var(--white);
  text-transform: uppercase;
  font-size: clamp(1.8rem, 4.2vw, 3.4rem);
  letter-spacing: clamp(1px, 0.5vw, 4px);
  margin-bottom: 20px;
  max-width: 950px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 0 0 60px rgba(26,110,199,.5);
  animation: fadeUp .9s ease both;
  word-break: break-word;
  overflow-wrap: break-word;
}
.home-hero-sub {
  font-family: var(--font-head);
  font-size: clamp(.9rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.75);
  letter-spacing: 1px;
  animation: fadeUp 1.1s .2s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Scroll mouse indicator */
.scroll-indicator {
  position: absolute;
  bottom: 38px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.scroll-mouse {
  width: 28px;
  height: 46px;
  border: 2px solid rgba(255,255,255,.6);
  border-radius: 14px;
  position: relative;
}
.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--amber);
  border-radius: 2px;
  animation: scroll-dot 2s ease-in-out infinite;
}
@keyframes scroll-dot {
  0%   { top: 8px; opacity: 1; }
  80%  { top: 26px; opacity: 0; }
  100% { top: 8px; opacity: 0; }
}

/* ========================================================
   INTRO SECTION
   ======================================================== */
.intro-section {
  background: var(--white);
  padding: 60px 0;
  text-align: center;
}
.intro-section p {
  max-width: 820px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--text-mid);
  line-height: 1.9;
}

/* ========================================================
   SOLUTIONS CAROUSEL
   ======================================================== */
.carousel-section {
  background: var(--bg-light);
  padding: var(--section-py) 0;
}
.carousel-header {
  text-align: center;
  margin-bottom: 50px;
}
.carousel-header h2 { color: var(--navy); }

.carousel-track-wrapper {
  overflow: hidden;
  position: relative;
}
.carousel-track {
  display: flex;
  transition: transform .5s ease;
  gap: 28px;
}

.solution-card {
  flex: 0 0 calc(33.333% - 19px);
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.solution-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.solution-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
}
.solution-card-body {
  padding: 24px;
  text-align: center;
}
.solution-card-body h3 {
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 10px;
}
.solution-card-body p {
  font-size: .9rem;
  color: var(--text-light);
  line-height: 1.7;
}

/* Carousel dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 30px 0 40px;
}
.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bg-grey);
  border: 1px solid #ccc;
  cursor: pointer;
  transition: var(--transition);
}
.carousel-dot.active {
  background: var(--navy);
  border-color: var(--navy);
  transform: scale(1.2);
}

.carousel-cta { text-align: center; margin-top: 10px; }

/* ========================================================
   IN-HOUSE SPOTLIGHT: ANTI SMOG GUN
   ======================================================== */
.smog-spotlight-section {
  background: var(--navy);
  padding: 60px 0;
  color: #fff;
}
.smog-spotlight-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.smog-badge {
  background: var(--amber);
  color: var(--navy);
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 12px;
  border-radius: 4px;
  text-transform: uppercase;
  display: inline-block;
}
.smog-title {
  color: #ffffff;
  font-size: 2rem;
  margin: 14px 0 16px;
  line-height: 1.25;
}
.smog-desc {
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin-bottom: 22px;
  font-size: 0.95rem;
}
.smog-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.smog-btn-sec {
  border-color: rgba(255,255,255,0.3) !important;
  color: #fff !important;
}
.smog-img-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0,0,0,0.5);
  border: 2px solid rgba(240,165,0,0.4);
}
.smog-img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  object-position: 88% center;
  display: block;
}
.smog-img-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88), transparent);
  padding: 16px 20px;
  color: #fff;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ========================================================
   FCA PROCESS SECTION
   ======================================================== */
.process-section {
  padding: 95px 0;
  background: var(--navy-dark, #040913);
}
.process-header {
  text-align: center;
  margin-bottom: 55px;
}
.process-header h2 { color: var(--white); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.process-card {
  position: relative;
  height: 380px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.process-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5);
  border-color: rgba(255, 179, 0, 0.6);
}

.process-card-img-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.process-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}

.process-card:hover .process-card-img-wrap img {
  transform: scale(1.08);
}

.process-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 9, 19, 0.25) 0%, rgba(4, 9, 19, 0.65) 50%, rgba(4, 9, 19, 0.96) 100%);
  pointer-events: none;
  z-index: 1;
}

.process-number {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(4, 9, 19, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 179, 0, 0.5);
  color: var(--amber);
  border-radius: 20px;
  padding: 5px 16px;
  font-family: var(--font-head);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
  z-index: 2;
}

.process-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 24px;
  z-index: 2;
  display: flex;
  flex-direction: column;
}

.process-card-content h3 {
  font-size: 1.32rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 8px;
  line-height: 1.3;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.process-divider {
  width: 44px;
  height: 3px;
  background: var(--amber);
  border-radius: 2px;
  margin-bottom: 10px;
}

.process-card-content p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.55;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.8);
}

/* ========================================================
   ABOUT SECTION
   ======================================================== */
.about-section {
  padding: var(--section-py) 0;
  background: var(--bg-light);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}
.about-image-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: #000000;
  border: 1px solid rgba(240,165,0,.3);
  padding: 10px 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 4px 20px rgba(0,0,0,.5);
}
.about-image-badge .badge-icon {
  width: 36px;
  height: 36px;
  background: var(--amber);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-image-badge .badge-icon svg { width: 20px; height: 20px; fill: var(--navy); }
.about-image-badge span {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: .85rem;
  color: var(--white);
  letter-spacing: .5px;
  text-transform: uppercase;
}

.about-content {}
.about-content h2 { color: var(--navy); margin-bottom: 18px; }
.about-content p { color: var(--text-mid); margin-bottom: 24px; line-height: 1.9; font-size: 1rem; }
.about-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }

.trust-badges {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
  color: var(--text-dark);
  text-transform: uppercase;
  letter-spacing: .5px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.trust-badge:hover {
  border-color: var(--amber);
  color: var(--amber);
  transform: translateY(-2px);
}

.trust-badge-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 6px 18px;
  border-radius: 8px;
  border: 1px solid rgba(15, 23, 42, 0.1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  height: 48px;
  min-width: 120px;
  box-sizing: border-box;
  text-decoration: none;
}

.trust-badge-card:hover {
  border-color: var(--amber);
  box-shadow: 0 6px 18px rgba(240, 165, 0, 0.18);
  transform: translateY(-2px);
}

.trust-badge-card img {
  height: auto;
  width: auto;
  max-height: 25px;
  max-width: 115px;
  object-fit: contain;
  display: block;
}

.trust-badge-card#tradeindia-badge img {
  max-height: 32px;
  max-width: 65px;
}

.trust-badge-card#justdial-badge img {
  max-height: 25px;
  max-width: 105px;
}

.trust-badge-card#indiamart-badge img {
  max-height: 25px;
  max-width: 115px;
}

/* ========================================================
   CONTACT SECTION
   ======================================================== */
.contact-section {
  padding: var(--section-py) 0;
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

/* Form side */
.contact-form-wrap {
  background: var(--bg-light);
  padding: 52px 48px;
}
.contact-form-wrap h2 {
  color: var(--navy);
  font-size: 1.8rem;
  margin-bottom: 8px;
}
.contact-form-wrap .sub {
  color: var(--text-light);
  font-size: .9rem;
  margin-bottom: 32px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.form-group label .req { color: #e74c3c; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,110,199,.12);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-submit-wrap { margin-top: 8px; }
.form-success {
  display: none;
  background: #e8f7ee;
  border: 1px solid #4caf82;
  color: #2d7a4a;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  margin-top: 16px;
}

/* Reach us side */
.reach-us {
  background: url('../images/reach-bg.jpg') center/cover no-repeat;
  position: relative;
  padding: 52px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.reach-us::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,.92) 0%, rgba(13,34,68,.88) 100%);
}
.reach-us-content { position: relative; z-index: 1; }
.reach-us h2 {
  color: var(--white);
  font-size: 2rem;
  margin-bottom: 36px;
  text-align: center;
}
.reach-item {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding: 16px 20px;
  background: rgba(255,255,255,.06);
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.1);
  transition: var(--transition);
}
.reach-item:hover { background: rgba(255,255,255,.1); }
.reach-item-icon {
  width: 40px;
  height: 40px;
  background: rgba(240,165,0,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.reach-item-icon svg { width: 20px; height: 20px; stroke: var(--amber); fill: none; }
.reach-item-text { flex: 1; }
.reach-item-text .label {
  font-family: var(--font-head);
  font-size: .7rem;
  font-weight: 700;
  color: rgba(255,255,255,.5);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.reach-item-text .value {
  font-size: .95rem;
  color: var(--white);
  font-weight: 500;
}
.reach-item-text a { color: var(--white); transition: color var(--transition); }
.reach-item-text a:hover { color: var(--amber); }
.reach-note {
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  text-align: center;
  margin: 20px 0 28px;
  line-height: 1.7;
}
.social-label {
  font-family: var(--font-head);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  text-align: center;
  margin-bottom: 14px;
}
.social-icons {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
.social-icon {
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: var(--transition);
}
.social-icon:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--navy);
  transform: translateY(-3px);
}
.social-icon svg { width: 18px; height: 18px; fill: currentColor; }

/* ========================================================
   ENHANCED FOOTER & SOCIAL MEDIA ICONS (PURE BLACK THEME)
   ======================================================== */
.site-footer {
  background: #000000;
  color: #ffffff;
  border-top: 3px solid var(--amber, #f0a500);
  font-family: var(--font-body);
  position: relative;
  z-index: 10;
}

/* Stay In The Loop Section */
.footer-stay-in-loop {
  padding: 42px 0 34px;
  background: #000000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.stay-loop-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 4px;
  color: #ffffff;
  margin-bottom: 26px;
  text-transform: uppercase;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.social-icons-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  width: 100%;
  margin: 0 auto;
}

.contact-social-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  width: 100%;
}

.contact-social-wrap .social-glass-btn {
  width: 44px;
  height: 44px;
  font-size: 1.15rem;
}

.social-glass-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1.5px solid rgba(255, 255, 255, 0.22);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  line-height: 1;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}

.social-glass-btn i {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  line-height: 1;
  text-align: center;
}

.social-glass-btn:hover {
  background: var(--amber, #f0a500);
  border-color: var(--amber, #f0a500);
  color: #000000;
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 10px 25px rgba(240, 165, 0, 0.45);
}

/* Footer Main Grid */
.footer-main {
  padding: 60px 0 50px;
  background: #000000;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 1.1fr 1.2fr;
  gap: 40px;
  align-items: start;
  text-align: left;
}

.footer-col {
  text-align: left;
}

.footer-col-brand .footer-logo img {
  height: 40px;
  width: auto;
  max-width: 240px;
  display: block;
  margin-bottom: 18px;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.5));
}

.footer-bio {
  font-size: 0.9rem;
  line-height: 1.65;
  color: #d1d8e0;
  margin-bottom: 22px;
}

address {
  font-style: normal;
}

.footer-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(240, 165, 0, 0.16);
  border: 1px solid rgba(240, 165, 0, 0.45);
  color: #ffc107;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.footer-heading {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 10px;
  letter-spacing: 0.5px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 36px;
  height: 3px;
  background: var(--amber, #f0a500);
  border-radius: 2px;
}

.footer-menu, .footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-menu li {
  margin-bottom: 12px;
}

.footer-menu a {
  color: #c2cbd6;
  font-size: 0.92rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}

.footer-menu a i {
  font-size: 0.75rem;
  color: var(--amber, #f0a500);
  transition: transform 0.25s ease;
}

.footer-menu a:hover {
  color: #ffffff;
  transform: translateX(5px);
}

.footer-menu a:hover i {
  transform: translateX(3px);
  color: #ffc107;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.92rem;
  color: #c2cbd6;
}

.footer-contact li i {
  color: var(--amber, #f0a500);
  font-size: 1.1rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-contact a {
  color: #c2cbd6;
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-contact a:hover {
  color: var(--amber, #f0a500);
}

/* Footer Bottom Bar */
.footer-bottom {
  padding: 24px 0;
  background: #050505;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.copyright-text {
  font-family: var(--font-head);
  font-size: 0.82rem;
  color: #a0aec0;
  letter-spacing: 0.5px;
  margin: 0;
}

.copyright-text span {
  color: var(--amber, #f0a500);
  font-weight: 700;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
}

.footer-bottom-links a {
  color: #a0aec0;
  text-decoration: none;
  transition: color 0.25s ease;
}

.footer-bottom-links a:hover {
  color: var(--amber, #f0a500);
}

.footer-bottom-links .sep {
  color: rgba(255, 255, 255, 0.3);
}

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ========================================================
   SCROLL TO TOP
   ======================================================== */
#scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 46px;
  height: 46px;
  background: var(--amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(240,165,0,.5);
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
#scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
#scroll-top:hover {
  background: var(--amber-dark);
  transform: translateY(-3px);
}
#scroll-top svg { width: 20px; height: 20px; fill: var(--navy); }

/* ========================================================
   FLOATING WHATSAPP BUTTON
   ======================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  left: 28px;
  z-index: 9999;
  width: 54px;
  height: 54px;
  background: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45);
  font-size: 30px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.whatsapp-float:hover {
  background: #20ba5a;
  color: #ffffff;
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.6);
  animation: waPulse 2s infinite ease-in-out;
  pointer-events: none;
}

@keyframes waPulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

.whatsapp-float .whatsapp-tooltip {
  position: absolute;
  left: 66px;
  top: 50%;
  transform: translateY(-50%) translateX(-8px);
  background: #111827;
  color: #ffffff;
  font-family: var(--font-body, system-ui, sans-serif);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.whatsapp-float .whatsapp-tooltip::before {
  content: '';
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: transparent #111827 transparent transparent;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    left: 20px;
    width: 48px;
    height: 48px;
    font-size: 26px;
  }
  .whatsapp-float .whatsapp-tooltip {
    display: none;
  }
}


/* ========================================================
   SOLUTIONS PAGE
   ======================================================== */
.solutions-intro {
  background: var(--white);
  padding: 60px 0;
}

.products-section {
  padding: 60px 0;
}
.products-section:nth-child(even) { background: var(--bg-light); }
.products-section:nth-child(odd)  { background: var(--white); }

.products-section-header {
  margin-bottom: 40px;
}
.products-section-header h2 {
  color: var(--navy);
  font-size: 1.9rem;
  display: flex;
  align-items: center;
  gap: 14px;
}
.products-section-header h2 .cat-icon {
  width: 38px;
  height: 38px;
  background: var(--amber);
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.products-section-header h2 .cat-icon svg { width: 22px; height: 22px; fill: var(--navy); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(26,110,199,.2);
}
.product-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}
.product-card-body { padding: 20px; }
.product-card-body h4 {
  color: var(--navy);
  font-size: 1rem;
  margin-bottom: 8px;
}
.product-card-body p { font-size: .875rem; color: var(--text-light); line-height: 1.7; }

/* Featured product (boom barrier / anti smog) */
.featured-product {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: 36px;
}
.featured-product-header {
  background: var(--navy);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.featured-product-header h3 {
  color: var(--amber);
  font-size: 1.2rem;
}
.featured-product-header .call-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--amber);
  color: var(--navy);
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: .85rem;
  transition: var(--transition);
}
.featured-product-header .call-btn:hover { background: var(--amber-dark); transform: scale(1.04); }
.featured-product-header .call-btn svg { width: 16px; height: 16px; fill: var(--navy); }

/* Tabs */
.tab-bar {
  display: flex;
  border-bottom: 2px solid var(--border);
}
.tab-btn {
  padding: 14px 28px;
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: .5px;
  text-transform: uppercase;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  cursor: pointer;
}
.tab-btn.active {
  color: var(--navy);
  border-bottom-color: var(--amber);
}
.tab-btn:hover { color: var(--navy); }
.tab-pane { display: none; padding: 28px; }
.tab-pane.active { display: block; }
.tab-pane p { color: var(--text-mid); line-height: 1.8; margin-bottom: 12px; }
.specs-table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.specs-table th, .specs-table td {
  text-align: left;
  padding: 10px 14px;
  font-size: .875rem;
  border-bottom: 1px solid var(--border);
}
.specs-table th {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--navy);
  background: var(--bg-light);
  width: 42%;
}
.specs-table td { color: var(--text-mid); }
.specs-table tr:last-child th,
.specs-table tr:last-child td { border-bottom: none; }

/* Anti-Smog Gun Gallery Showcase */
.smog-gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 640px;
  gap: 20px;
  margin: 24px 0 16px;
}

.smog-gallery-card {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.smog-gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.smog-gallery-img-wrap {
  position: relative;
  width: 100%;
  height: 240px;
  overflow: hidden;
  background: #111;
}

.smog-gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 88% center;
  transition: transform 0.5s ease;
}

.smog-gallery-card:hover .smog-gallery-img-wrap img {
  transform: scale(1.06);
}

.smog-gallery-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--navy);
  color: var(--amber);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 5px 12px;
  border-radius: 4px;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.smog-gallery-caption {
  padding: 14px 16px;
  font-size: 0.85rem;
  color: var(--navy);
  font-weight: 600;
  line-height: 1.5;
  background: #ffffff;
  border-top: 1px solid var(--border);
}

/* FAQ */
.faq-section {
  padding: var(--section-py) 0;
  background: var(--bg-light);
}
.faq-header { text-align: center; margin-bottom: 50px; }
.faq-header h2 { color: var(--navy); }
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.faq-question {
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  cursor: pointer;
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 700;
  color: var(--navy);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bg-light); }
.faq-question .faq-arrow {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border: 2px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), border-color var(--transition);
}
.faq-question .faq-arrow svg { width: 12px; height: 12px; stroke: var(--text-mid); fill: none; }
.faq-item.open .faq-question .faq-arrow {
  transform: rotate(180deg);
  border-color: var(--amber);
}
.faq-item.open .faq-question .faq-arrow svg { stroke: var(--amber); }
.faq-answer {
  display: none;
  padding: 0 20px 20px;
  font-size: .875rem;
  color: var(--text-mid);
  line-height: 1.8;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}
.faq-item.open .faq-answer { display: block; }

/* Solutions CTA */
.solutions-cta {
  padding: 70px 0;
  background: var(--navy);
  text-align: center;
}
.solutions-cta h2 { color: var(--white); margin-bottom: 14px; }
.solutions-cta p { color: rgba(255,255,255,.7); margin-bottom: 32px; max-width: 580px; margin-left: auto; margin-right: auto; }

/* ========================================================
   PROJECTS PAGE
   ======================================================== */
.projects-section {
  padding: var(--section-py) 0;
  background: var(--white);
}
.projects-section:nth-child(even) { background: var(--bg-light); }

.featured-projects {
  padding: var(--section-py) 0;
}
.featured-project-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform var(--transition);
  margin-bottom: 28px;
}
.featured-project-card:hover { transform: translateY(-4px); }
.fp-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
}
.fp-image {
  position: relative;
  min-height: 220px;
  background: var(--navy);
}
.fp-image img { width: 100%; height: 100%; object-fit: cover; opacity: .8; }
.fp-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--amber);
  color: var(--navy);
  font-family: var(--font-head);
  font-size: .7rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.fp-body { padding: 28px 32px; }
.fp-body h3 {
  color: var(--navy);
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.fp-location {
  font-size: .85rem;
  color: var(--text-light);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.fp-location svg { width: 14px; height: 14px; stroke: var(--amber); fill: none; }
.fp-products {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.fp-product-tag {
  padding: 5px 12px;
  background: rgba(26,110,199,.08);
  color: var(--blue);
  border-radius: 50px;
  font-size: .78rem;
  font-family: var(--font-head);
  font-weight: 600;
  border: 1px solid rgba(26,110,199,.2);
}

/* Other projects grid */
.other-projects-header {
  text-align: center;
  margin: 60px 0 36px;
}
.other-projects-header h2 { color: var(--navy); }
.other-projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
}
.other-project-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  text-align: center;
  transition: var(--transition);
}
.other-project-card:hover {
  border-color: var(--amber);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}
.other-project-card .op-icon {
  width: 44px;
  height: 44px;
  background: rgba(240,165,0,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.other-project-card .op-icon svg { width: 22px; height: 22px; stroke: var(--amber); fill: none; }
.other-project-card h4 { font-size: .9rem; color: var(--navy); }

.projects-cta {
  padding: 70px 0;
  background: var(--navy);
  text-align: center;
}
.projects-cta h2 { color: var(--white); margin-bottom: 14px; }
.projects-cta p { color: rgba(255,255,255,.7); margin-bottom: 32px; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ========================================================
   ABOUT PAGE
   ======================================================== */
.about-page-section {
  padding: var(--section-py) 0;
}
.about-page-section:nth-child(even) { background: var(--bg-light); }
.about-page-section:nth-child(odd)  { background: var(--white); }

.about-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-2col.reverse { direction: rtl; }
.about-2col.reverse > * { direction: ltr; }
.about-text h2 { color: var(--navy); margin-bottom: 18px; }
.about-text p { color: var(--text-mid); line-height: 1.9; margin-bottom: 16px; }
.standards-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.standard-tag {
  padding: 8px 16px;
  background: var(--navy);
  color: var(--amber);
  border-radius: 6px;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .5px;
}

/* Why choose us cards */
.why-section {
  padding: var(--section-py) 0;
  background: var(--bg-light);
}
.why-header { text-align: center; margin-bottom: 50px; }
.why-header h2 { color: var(--navy); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.why-card:hover {
  border-color: var(--amber);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}
.why-icon {
  width: 64px;
  height: 64px;
  background: rgba(240,165,0,.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border: 2px solid rgba(240,165,0,.3);
}
.why-icon svg { width: 30px; height: 30px; stroke: var(--amber); fill: none; }
.why-card h4 { color: var(--navy); margin-bottom: 10px; font-size: 1rem; }
.why-card p { font-size: .875rem; color: var(--text-light); line-height: 1.7; }

/* Support section */
.support-section {
  padding: var(--section-py) 0;
  background: var(--navy);
  text-align: center;
}
.support-section h2 { color: var(--white); margin-bottom: 18px; }
.support-section p { color: rgba(255,255,255,.7); max-width: 620px; margin: 0 auto 36px; line-height: 1.85; }
.support-section .call-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--amber);
  color: var(--navy);
  border-radius: 50px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.05rem;
  transition: var(--transition);
  box-shadow: 0 6px 24px rgba(240,165,0,.4);
}
.support-section .call-btn:hover {
  background: var(--amber-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(240,165,0,.5);
}
.support-section .call-btn svg { width: 20px; height: 20px; fill: var(--navy); }

/* ========================================================
   CONTACT PAGE
   ======================================================== */
.offices-section {
  padding: var(--section-py) 0;
  background: var(--white);
}
.offices-header { text-align: center; margin-bottom: 50px; }
.offices-header h2 { color: var(--navy); }
.offices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 900px;
  margin: 0 auto;
}
.office-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.office-card:hover {
  border-color: var(--amber);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.office-icon {
  width: 50px;
  height: 50px;
  background: rgba(240,165,0,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  border: 2px solid rgba(240,165,0,.25);
}
.office-icon svg { width: 24px; height: 24px; stroke: var(--amber); fill: none; }
.office-card h4 {
  color: var(--navy);
  margin-bottom: 6px;
  font-size: 1rem;
}
.office-type {
  font-family: var(--font-head);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}
.office-card address {
  font-style: normal;
  font-size: .875rem;
  color: var(--text-mid);
  line-height: 1.75;
}

/* ========================================================
   SCROLL REVEAL ANIMATION
   ======================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ========================================================
   RESPONSIVE
   ======================================================== */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .offices-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .solution-card { flex: 0 0 calc(50% - 14px); width: calc(50% - 14px); }
  .smog-spotlight-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-py: 60px; }
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .home-hero h1 { letter-spacing: 2px; }

  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-image-wrap img { height: 320px; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 36px 28px; }
  .reach-us { padding: 36px 28px; }

  .process-grid { grid-template-columns: 1fr; }
  .smog-spotlight-grid { grid-template-columns: 1fr; gap: 24px; }
  .smog-title { font-size: 1.6rem; }
  .smog-img { height: 280px; object-position: 88% center; }
  .smog-gallery-img-wrap { height: 220px; }
  .smog-gallery-img-wrap img { object-position: 88% center; }

  .about-2col { grid-template-columns: 1fr; gap: 32px; }
  .about-2col.reverse { direction: ltr; }

  .faq-grid { grid-template-columns: 1fr; }
  .fp-inner { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .social-icons-wrap { gap: 10px; }
  .social-glass-btn { width: 44px; height: 44px; font-size: 1.15rem; }
  .contact-social-wrap { gap: 8px; }
  .contact-social-wrap .social-glass-btn { width: 40px; height: 40px; font-size: 1.05rem; }
}

@media (max-width: 640px) {
  .carousel-track { gap: 20px !important; }
  .solution-card { flex: 0 0 calc(100% - 40px) !important; width: calc(100% - 40px) !important; min-width: calc(100% - 40px) !important; max-width: calc(100% - 40px) !important; }
  .process-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .offices-grid { grid-template-columns: 1fr; }
  .fp-body { padding: 20px; }
  .featured-product-header { flex-direction: column; align-items: flex-start; }
  .contact-form-wrap { padding: 28px 20px; }
  .reach-us { padding: 28px 20px; text-align: center; }
  
  .social-icons-wrap { gap: 8px; }
  .social-glass-btn { width: 40px; height: 40px; font-size: 1.05rem; }
  .contact-social-wrap { gap: 6px; }
  .contact-social-wrap .social-glass-btn { width: 38px; height: 38px; font-size: 0.95rem; }
}

/* ========================================================
   TIMELINE / MILESTONES (Fully Responsive)
   ======================================================== */
.timeline-wrap {
  max-width: 760px;
  margin: 0 auto;
  position: relative;
}
.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border);
  transform: translateX(-50%);
}
.timeline-item {
  position: relative;
  display: flex;
  margin-bottom: 40px;
}
.timeline-item--left {
  justify-content: flex-end;
  padding-right: calc(50% + 24px);
}
.timeline-item--right {
  justify-content: flex-start;
  padding-left: calc(50% + 24px);
}
.timeline-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  width: 100%;
}
.timeline-item--left .timeline-card {
  text-align: right;
}
.timeline-card--dark {
  background: var(--navy);
  border-color: var(--amber);
  box-shadow: var(--shadow-md);
}

@media (max-width: 767px) {
  .timeline-line {
    left: 18px;
    transform: none;
  }
  .timeline-item--left,
  .timeline-item--right {
    justify-content: flex-start;
    padding-left: 42px;
    padding-right: 0;
  }
  .timeline-item--left .timeline-card {
    text-align: left;
  }
}