/* ============================================================
   HYDUS ECOSOLUTIONS — Industrial Eco Theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;500;600;700;800&family=Source+Serif+4:ital,opsz,wght@0,8..60,300;0,8..60,400;0,8..60,600;1,8..60,300&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ---- CSS Variables ---- */
:root {
  --navy:        #0a1628;
  --blue-dark:   #005f8f;
  --blue-mid:    #0077b6;
  --blue:        #0077b6;
  --blue-light:  #3ea2d6;
  --teal:        #0b6b6b;
  --green:       #005f8f; /* renamed to blue-dark-alt for compatibility */
  --green-light: #3ea2d6; /* lighter blue */
  --green-pale:  #e6f6ff; /* very pale blue */
  --water:       #e8f4f8;
  --white:       #ffffff;
  --off-white:   #f5f7f9;
  --gray-light:  #e8ecf0;
  --gray-mid:    #8fa3b8;
  --gray-dark:   #3d5166;
  --text:        #1c2d40;
  --accent:      #0077b6; /* primary brand blue */
  --accent-warm: #f0b429;

  --font-head:  'Barlow Condensed', sans-serif;
  --font-body:  'Source Serif 4', serif;
  --font-mono:  'IBM Plex Mono', monospace;

  --radius-sm:  4px;
  --radius-md:  10px;
  --radius-lg:  18px;
  --shadow-sm:  0 2px 8px rgba(10,22,40,0.08);
  --shadow-md:  0 6px 24px rgba(10,22,40,0.12);
  --shadow-lg:  0 16px 48px rgba(10,22,40,0.18);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Utility ---- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
/* Utility: hide elements used as honeypot or for accessibility but not visible */
.hidden { display: none !important; }
.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--navy);
  letter-spacing: -0.02em;
}
.section-title span { color: var(--green-light); }
.section-desc {
  font-size: 1.05rem;
  color: var(--gray-dark);
  max-width: 580px;
  margin-top: 14px;
  font-weight: 300;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.btn-primary:active::before {
  animation: ripple 0.6s ease-out;
}
.btn-primary:hover { background: var(--blue-mid); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-outline {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.5);
  color: var(--white);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
/* header inner wrapper: allow content to grow when logo text wraps
   (previously fixed 68px height caused the second line of text to be
   clipped). use padding for spacing instead. */
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  /* let height expand naturally if items wrap */
}
/* logo + name container in nav; display in a row for the provided JPG logo
   (the older SVG was compact, so column layout worked, but the new image
   needs room horizontally). also vertically center items and allow a
   bit of space between them. */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1;
}

/* logo image should scale proportionally; height controls the size
   and width auto prevents distortion. bump height slightly for visibility. */
.site-logo {
  height: 50px;
  width: auto;
  margin-right: 0; /* gap handled by flex gap above */
  display: block;
}
.footer-logo { height: 40px; margin-bottom: 8px; }
/* ensure the company name and tagline stack vertically */
.nav-logo-name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.05em;
}
.nav-logo-name span { color: var(--accent); }
.nav-logo-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.58rem;
  color: var(--gray-mid);
  letter-spacing: 0.12em;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}
.nav-cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 7px 18px !important;
}
.nav-cta:hover { background: var(--blue-mid) !important; }
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  background: var(--navy);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-color: var(--blue-dark);
  background-image:
    linear-gradient(135deg, rgba(0,119,182,0.6) 0%, rgba(0,95,143,0.65) 100%),
    url('../images/hero-background.jpg');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-attachment: fixed;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-molecules {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.molecule {
  position: absolute;
  border-radius: 50%;
  opacity: 0.06;
  animation: float 12s ease-in-out infinite;
}
.molecule:nth-child(1) { width: 320px; height: 320px; background: var(--teal); top: 10%; right: 5%; animation-delay: 0s; }
.molecule:nth-child(2) { width: 180px; height: 180px; background: var(--blue-light); top: 60%; right: 20%; animation-delay: -4s; }
.molecule:nth-child(3) { width: 240px; height: 240px; background: var(--blue-mid); bottom: 5%; left: 30%; animation-delay: -8s; }
.molecule:nth-child(4) { width: 100px; height: 100px; background: var(--accent); top: 30%; left: 15%; animation-delay: -2s; }
@keyframes float {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(15px,-20px) scale(1.05); }
  66% { transform: translate(-10px,10px) scale(0.97); }
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 100px 0 60px;
}
.hero-inner { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,119,182,0.15);
  border: 1px solid rgba(0,119,182,0.3);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
  animation: fadeInUp 0.6s ease both;
}
.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(3.2rem, 7vw, 6.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero-title-sub {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 400;
  color: var(--accent);
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  animation: fadeInUp 0.7s ease 0.2s both;
}
.hero-tagline {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.55);
  font-style: italic;
  font-weight: 300;
  margin-bottom: 36px;
  animation: fadeInUp 0.7s ease 0.3s both;
}
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  max-width: 560px;
  font-weight: 300;
  margin-bottom: 44px;
  animation: fadeInUp 0.7s ease 0.4s both;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.5s both;
}
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.6s both;
}
.stat-item {}
.stat-value {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  animation: countUp 0.8s ease-out;
}
.stat-value span { color: var(--accent); }
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 2px;
}
.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.35);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  animation: fadeIn 1s ease 1s both;
  cursor: pointer;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes iconBounce {
  0% { transform: scale(1) translateY(0); }
  50% { transform: scale(1.2) translateY(-4px); }
  100% { transform: scale(1) translateY(0); }
}
@keyframes ripple {
  0% { width: 0; height: 0; opacity: 1; }
  100% { width: 300px; height: 300px; opacity: 0; }
}
@keyframes emojiPop {
  0% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.3) rotate(-5deg); }
  100% { transform: scale(1) rotate(0deg); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes countUp {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}
@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { padding: 100px 0; background: var(--white); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-card-main {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.about-card-main::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,119,182,0.2) 0%, transparent 70%);
}
.about-card-icon {
  width: 52px;
  height: 52px;
  background: rgba(0,119,182,0.12);
  border: 1px solid rgba(0,119,182,0.18);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.4rem;
}
.about-card-main h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.about-card-main p { font-size: 0.92rem; color: rgba(255,255,255,0.65); font-weight: 300; line-height: 1.7; }
.about-float-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 18px 22px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 200px;
}
.float-icon {
  width: 40px;
  height: 40px;
  background: var(--green-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.float-text strong {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  display: block;
  letter-spacing: -0.02em;
}
.float-text span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--gray-mid);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.about-text .section-label { margin-bottom: 10px; }
.about-text .section-title { margin-bottom: 20px; }
.about-text p {
  font-size: 1rem;
  color: var(--gray-dark);
  font-weight: 300;
  margin-bottom: 16px;
  line-height: 1.8;
}
.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 28px;
}
.pillar {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 18px;
  border-left: 3px solid var(--accent);
}
.pillar-title {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.pillar-desc { font-size: 0.82rem; color: var(--gray-dark); font-weight: 300; }

/* ============================================================
   PRODUCTS
   ============================================================ */
.products {
  padding: 100px 0;
  background: var(--off-white);
  position: relative;
  overflow: hidden;
}
.products::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--accent), var(--blue-mid));
}
.products-header { text-align: center; margin-bottom: 60px; }
.products-header .section-desc { margin: 14px auto 0; }
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.product-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.product-card:hover::after { transform: scaleX(1); }
.product-card:hover .product-card-icon {
  animation: iconBounce 0.4s ease;
}
.product-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 18px;
}
.ic-sugar  { background: #fff3cd; }
.ic-boiler { background: #fde8e8; }
.ic-cool   { background: #dbeafe; }
.ic-ro     { background: #d4ede6; }
.ic-etp    { background: #e9d5ff; }
.product-card h3 {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--gray-light);
}
.product-list { display: flex; flex-direction: column; gap: 7px; }
.product-list li {
  font-size: 0.87rem;
  color: var(--gray-dark);
  font-weight: 400;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.5;
}
.product-list li::before {
  content: '→';
  color: var(--accent);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
  font-family: var(--font-mono);
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries { padding: 100px 0; background: var(--navy); position: relative; overflow: hidden; }
.industries::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 0% 50%, rgba(26,122,94,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 100% 30%, rgba(37,99,168,0.2) 0%, transparent 70%);
}
.industries-inner { position: relative; z-index: 2; }
.industries-header { margin-bottom: 60px; }
.industries-header .section-title { color: var(--white); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 20px;
}
.industry-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  cursor: default;
}
.industry-card:hover {
  background: rgba(0,119,182,0.08);
  border-color: rgba(0,119,182,0.16);
  transform: translateY(-4px);
}
.industry-card:hover .industry-emoji {
  animation: emojiPop 0.4s ease;
}
.industry-emoji {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: block;
}
.industry-name {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
  line-height: 1.3;
}
.industries-banner {
  margin-top: 60px;
  background: rgba(0,119,182,0.06);
  border: 1px solid rgba(0,119,182,0.12);
  border-radius: var(--radius-lg);
  padding: 36px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.banner-text h3 {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.banner-text p { font-size: 0.95rem; color: rgba(255,255,255,0.55); font-weight: 300; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: 100px 0; background: var(--white); }
.contact-header { text-align: center; margin-bottom: 60px; }
.contact-header .section-desc { margin: 14px auto 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-block {
  background: var(--off-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border-left: 3px solid var(--accent);
}
.contact-block h4 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray-mid);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.contact-block p, .contact-block a {
  font-size: 0.92rem;
  color: var(--text);
  font-weight: 400;
  line-height: 1.7;
}
.contact-block a:hover { color: var(--accent); }
.contact-block strong { color: var(--navy); font-weight: 600; }
.contact-phones { display: flex; flex-direction: column; gap: 4px; }
.contact-emails { display: flex; flex-direction: column; gap: 4px; }
.gstin-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-pale);
  color: var(--teal);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.08em;
  margin-top: 6px;
}
.contact-form-panel {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--gray-light);
}
.contact-form-panel h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.form-group { margin-bottom: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  transition: var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,119,182,0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; justify-content: center; font-size: 0.95rem; padding: 15px; }
.form-success {
  display: none;
  text-align: center;
  padding: 20px;
  background: var(--green-pale);
  border-radius: var(--radius-md);
  color: var(--teal);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  margin-top: 14px;
}
.map-container {
  margin-top: 60px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-light);
  position: relative;
  background: var(--off-white);
}
.map-placeholder {
  height: 320px;
  background: linear-gradient(135deg, var(--water) 0%, var(--off-white) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--gray-mid);
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 600;
}
.map-placeholder span { font-size: 2.5rem; }
.map-placeholder p { font-size: 0.85rem; font-weight: 400; color: var(--gray-mid); font-family: var(--font-mono); letter-spacing: 0.06em; }
.map-offices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--gray-light);
}
.map-office {
  padding: 20px 28px;
  border-right: 1px solid var(--gray-light);
}
.map-office:last-child { border-right: none; }
.map-office h5 {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 6px;
}
.map-office p { font-size: 0.85rem; color: var(--gray-dark); line-height: 1.6; font-weight: 300; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  padding: 60px 0 0;
  color: rgba(255,255,255,0.6);
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--accent), var(--blue-mid));
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .nav-logo-name { font-size: 1.5rem; margin-bottom: 8px; }
.footer-brand .nav-logo-tag { font-size: 0.65rem; margin-bottom: 16px; }
.footer-brand p { font-size: 0.87rem; line-height: 1.7; font-weight: 300; max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  font-size: 0.87rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
  position: relative;
}
.footer-col ul li a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s ease;
}
.footer-col ul li a:hover { color: var(--accent); padding-left: 4px; }
.footer-col ul li a:hover::after { width: 100%; }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: 0.78rem; }
.footer-bottom .mono { font-family: var(--font-mono); font-size: 0.7rem; color: rgba(255,255,255,0.3); }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Card entrance animations */
.product-card {
  animation: zoomIn 0.5s ease-out;
}

.industry-card {
  animation: zoomIn 0.5s ease-out;
}

.pillar {
  animation: slideInLeft 0.5s ease-out;
}

/* Shimmer effect on about card */
.about-card-main {
  position: relative;
  overflow: hidden;
}

.about-card-main::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
  background-size: 200% 200%;
  opacity: 0;
  pointer-events: none;
  border-radius: var(--radius-lg);
}

.about-card-main:hover::after {
  animation: shimmer 0.6s ease-in-out;
  opacity: 1;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 500px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; gap: 4px; position: absolute; top: 68px; left: 0; right: 0; background: rgba(10,22,40,0.98); padding: 16px; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .hero-stats { gap: 24px; }
  .about-pillars { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .map-offices { grid-template-columns: 1fr; }
  .map-office { border-right: none; border-bottom: 1px solid var(--gray-light); }
  .map-office:last-child { border-bottom: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .industries-banner { flex-direction: column; text-align: center; }
  .about-float-card { position: static; margin-top: 16px; width: fit-content; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.8rem; }
  .hero-title-sub { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .contact-form-panel { padding: 24px; }
  .industries-grid { grid-template-columns: 1fr 1fr; }
}