/* ============================================
   N. Gamadia & Co. — Blue & White Corporate
   Inspired by kmsindia.in & kcmehta.com
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Source+Sans+3:wght@300;400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue-deep: #0c2340;
  --blue: #1a3d6d;
  --blue-mid: #2a5298;
  --blue-light: #3b6cb5;
  --blue-pale: #e8eef6;
  --blue-wash: #f4f7fb;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-400: #9ca3af;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --accent: #2a5298;
  --accent-light: #dce6f5;
  --text: #374151;
  --text-light: #6b7280;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 4px 20px rgba(12,35,64,0.08);
  --shadow-lg: 0 10px 40px rgba(12,35,64,0.12);
  --radius: 6px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'Source Sans 3', 'Segoe UI', sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }
h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--blue-deep);
  line-height: 1.25;
  font-weight: 600;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* --- Utility --- */
.section { padding: 90px 0; }
.section--gray { background: var(--blue-wash); }
.section--blue { background: var(--blue-deep); color: var(--white); }
.section--blue h2, .section--blue h3, .section--blue h4 { color: var(--white); }
.text-center { text-align: center; }

.section-label {
  display: inline-block;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 12px;
}
.section--blue .section-label { color: rgba(255,255,255,0.5); }

.section-title { font-size: 2.4rem; margin-bottom: 16px; }
.section-subtitle { font-size: 1.05rem; color: var(--text-light); max-width: 600px; line-height: 1.8; }
.text-center .section-subtitle { margin: 0 auto; }

.blue-line { width: 45px; height: 3px; background: var(--blue-mid); margin: 16px 0 24px; border-radius: 2px; }
.text-center .blue-line { margin-left: auto; margin-right: auto; }

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 13px 34px;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  letter-spacing: 0.3px;
}
.btn--primary { background: var(--blue-mid); color: var(--white); }
.btn--primary:hover { background: var(--blue); box-shadow: 0 4px 16px rgba(42,82,152,0.3); transform: translateY(-1px); }
.btn--outline { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.35); }
.btn--outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn--white { background: var(--white); color: var(--blue-deep); }
.btn--white:hover { background: var(--blue-pale); transform: translateY(-1px); }
.btn--dark { background: var(--blue-deep); color: var(--white); }
.btn--dark:hover { background: var(--blue); transform: translateY(-1px); }

/* --- Top Bar --- */
.topbar {
  background: var(--blue-deep);
  color: rgba(255,255,255,0.65);
  font-size: 0.8rem;
  padding: 7px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar a { color: rgba(255,255,255,0.65); }
.topbar a:hover { color: var(--white); }
.topbar__left { display: flex; gap: 22px; }
.topbar__left span { display: flex; align-items: center; gap: 6px; }
.topbar__right { display: flex; gap: 14px; align-items: center; }

/* --- Header --- */
.header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}
.header .container { display: flex; justify-content: space-between; align-items: center; height: 72px; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo__mark {
  width: 40px; height: 40px;
  background: var(--blue-deep);
  color: var(--white);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.9rem; font-weight: 700; letter-spacing: 0.5px;
}
.logo__text {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem; font-weight: 700; color: var(--blue-deep);
}
.logo__text span { font-weight: 400; color: var(--blue-mid); }

.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 8px 16px; font-size: 0.88rem; font-weight: 500;
  color: var(--gray-700); border-radius: var(--radius); transition: all var(--transition);
}
.nav a:hover, .nav a.active { color: var(--blue-mid); background: var(--blue-pale); }
.nav__cta {
  margin-left: 8px; background: var(--blue-mid) !important;
  color: var(--white) !important; padding: 9px 22px !important;
}
.nav__cta:hover { background: var(--blue) !important; }

.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--blue-deep); margin: 5px 0; transition: var(--transition); }

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue) 50%, var(--blue-mid) 100%);
  color: var(--white);
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(255,255,255,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 75% 20%, rgba(255,255,255,0.03) 0%, transparent 50%);
}
.hero .container { position: relative; z-index: 1; }
.hero__content { max-width: 660px; }
.hero__tag {
  display: inline-block; font-size: 0.72rem; font-weight: 600;
  letter-spacing: 3px; text-transform: uppercase; color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
}
.hero h1 { font-size: 3rem; color: var(--white); margin-bottom: 20px; line-height: 1.15; }
.hero h1 em { font-style: italic; color: rgba(255,255,255,0.7); }
.hero p { font-size: 1.08rem; color: rgba(255,255,255,0.7); max-width: 520px; line-height: 1.85; margin-bottom: 34px; }
.hero__btns { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  margin-top: 60px; padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero__stat { text-align: center; }
.hero__stat h3 { font-size: 2.4rem; color: var(--white); margin-bottom: 4px; }
.hero__stat p { font-size: 0.78rem; color: rgba(255,255,255,0.45); letter-spacing: 1px; text-transform: uppercase; margin: 0; }

/* --- Page Banner --- */
.page-banner {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  padding: 70px 0 55px; text-align: center; position: relative;
}
.page-banner h1 { color: var(--white); font-size: 2.4rem; margin-bottom: 8px; }
.page-banner p { color: rgba(255,255,255,0.55); font-size: 0.92rem; }
.breadcrumb { margin-top: 14px; color: rgba(255,255,255,0.4); font-size: 0.8rem; }
.breadcrumb a { color: rgba(255,255,255,0.65); }
.breadcrumb a:hover { color: var(--white); }

/* --- Service Cards (Home) --- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 34px 28px;
  transition: all var(--transition); position: relative;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 3px; background: var(--blue-mid); transform: scaleX(0);
  transition: transform var(--transition); border-radius: 0 0 var(--radius) var(--radius);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.service-card:hover::after { transform: scaleX(1); }
.service-card__icon {
  width: 50px; height: 50px; background: var(--blue-pale);
  border-radius: var(--radius); display: flex;
  align-items: center; justify-content: center;
  margin-bottom: 18px; color: var(--blue-mid);
}
.service-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.service-card p { font-size: 0.9rem; color: var(--text-light); line-height: 1.7; }
.service-card__link {
  display: inline-block; margin-top: 14px; font-size: 0.82rem;
  font-weight: 600; color: var(--blue-mid); letter-spacing: 0.3px;
}
.service-card__link:hover { color: var(--blue-deep); }

/* --- Pillars (Vision/Mission) --- */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.pillar {
  text-align: center; padding: 36px 24px;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}
.pillar__number {
  font-family: 'Playfair Display', serif; font-size: 2.8rem;
  font-weight: 700; color: var(--blue-mid); line-height: 1; margin-bottom: 10px; opacity: 0.3;
}
.pillar h3 { font-size: 1.25rem; margin-bottom: 12px; }
.pillar p { font-size: 0.9rem; color: var(--text-light); line-height: 1.75; }

/* --- Stats --- */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat-item { text-align: center; padding: 44px 16px; border-right: 1px solid rgba(255,255,255,0.08); }
.stat-item:last-child { border-right: none; }
.stat-item h3 { color: var(--white); font-size: 2.6rem; margin-bottom: 4px; }
.stat-item p { font-size: 0.78rem; color: rgba(255,255,255,0.5); letter-spacing: 1px; text-transform: uppercase; }

/* --- About Intro --- */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-intro__visual {
  background: linear-gradient(135deg, var(--blue-pale), var(--blue-wash));
  border-radius: var(--radius); aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  position: relative; border: 1px solid var(--gray-200);
}
.about-intro__visual::after {
  content: 'Est. 1996'; position: absolute; bottom: 16px; right: 16px;
  background: var(--blue-deep); color: var(--white); font-size: 0.85rem;
  padding: 8px 18px; border-radius: var(--radius);
  font-family: 'Playfair Display', serif;
}
.about-text p { margin-bottom: 14px; font-size: 0.95rem; }

/* --- Why Choose (Differentiators) --- */
.diff-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.diff-card {
  display: flex; gap: 18px; padding: 28px;
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200); transition: box-shadow var(--transition);
}
.diff-card:hover { box-shadow: var(--shadow); }
.diff-card__icon {
  width: 46px; height: 46px; min-width: 46px;
  background: var(--blue-pale); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; color: var(--blue-mid);
}
.diff-card h4 { font-size: 1.05rem; margin-bottom: 6px; }
.diff-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.7; }

/* --- Services Detail Page --- */
.service-section { padding: 50px 0; border-bottom: 1px solid var(--gray-200); }
.service-section:last-child { border-bottom: none; }
.service-section__inner { display: grid; grid-template-columns: 280px 1fr; gap: 40px; align-items: start; }
.service-section__header .svc-num {
  font-family: 'Playfair Display', serif; font-size: 3rem;
  font-weight: 700; color: var(--blue-pale); line-height: 1;
}
.service-section__header h3 { font-size: 1.5rem; margin-bottom: 8px; }
.service-section__header .svc-tagline { font-size: 0.88rem; color: var(--blue-mid); font-style: italic; }
.service-section__body p { margin-bottom: 12px; font-size: 0.94rem; line-height: 1.8; }
.svc-list { margin: 14px 0; }
.svc-list li {
  padding: 9px 0 9px 22px; font-size: 0.9rem; color: var(--text-light);
  position: relative; border-bottom: 1px solid var(--gray-100);
}
.svc-list li::before {
  content: ''; position: absolute; left: 0; top: 17px;
  width: 7px; height: 7px; border-radius: 50%; background: var(--blue-mid);
}

/* --- CTA Band --- */
.cta-band { background: var(--blue-mid); padding: 48px 0; }
.cta-band .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.cta-band h3 { color: var(--white); font-size: 1.7rem; }
.cta-band p { color: rgba(255,255,255,0.7); font-size: 0.92rem; margin-top: 2px; }

/* --- Contact --- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; }
.contact-card {
  padding: 26px; background: var(--blue-wash); border-radius: var(--radius);
  margin-bottom: 16px; display: flex; gap: 16px; align-items: flex-start;
}
.contact-card .ic {
  width: 44px; height: 44px; min-width: 44px; background: var(--blue-deep);
  color: var(--white); border-radius: 50%; display: flex;
  align-items: center; justify-content: center;
}
.contact-card h4 { font-size: 1rem; margin-bottom: 3px; }
.contact-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.7; }

.contact-form { background: var(--blue-wash); padding: 36px; border-radius: var(--radius); }
.contact-form h3 { font-size: 1.4rem; margin-bottom: 4px; }
.contact-form > p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block; font-size: 0.78rem; font-weight: 600;
  color: var(--blue-deep); margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--gray-200);
  border-radius: var(--radius); font-family: 'Source Sans 3', sans-serif;
  font-size: 0.9rem; color: var(--text); background: var(--white); transition: border var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--blue-mid);
}
.form-group textarea { resize: vertical; min-height: 110px; }

/* --- Footer --- */
.footer { background: var(--blue-deep); color: rgba(255,255,255,0.65); padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 36px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer h4 { color: var(--white); font-size: 1.1rem; margin-bottom: 18px; }
.footer p { font-size: 0.85rem; line-height: 1.8; }
.footer ul li { margin-bottom: 9px; }
.footer ul a { font-size: 0.85rem; color: rgba(255,255,255,0.55); }
.footer ul a:hover { color: var(--white); }
.footer__ci { display: flex; gap: 10px; margin-bottom: 12px; font-size: 0.85rem; align-items: flex-start; }
.footer__ci svg { min-width: 15px; margin-top: 3px; color: rgba(255,255,255,0.4); }
.footer-bottom {
  padding: 20px 0; display: flex; justify-content: space-between;
  align-items: center; font-size: 0.78rem; color: rgba(255,255,255,0.35); flex-wrap: wrap; gap: 8px;
}

/* --- Animations --- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-up { opacity: 0; animation: fadeUp 0.6s ease forwards; }
.fade-up--d1 { animation-delay: 0.1s; }
.fade-up--d2 { animation-delay: 0.2s; }
.fade-up--d3 { animation-delay: 0.3s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.4rem; }
  .section-title { font-size: 2rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .pillars { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; gap: 28px; }
  .diff-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .service-section__inner { grid-template-columns: 1fr; gap: 16px; }
}
@media (max-width: 768px) {
  .topbar { display: none; }
  .header .container { height: 60px; }
  .nav { display: none; }
  .hamburger { display: block; }
  .nav.open {
    display: flex; flex-direction: column; position: absolute;
    top: 60px; left: 0; right: 0; background: var(--white);
    border-bottom: 1px solid var(--gray-200); padding: 14px 24px; box-shadow: var(--shadow);
  }
  .hero { padding: 60px 0 50px; }
  .hero h1 { font-size: 1.9rem; }
  .hero__stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.7rem; }
  .services-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band .container { flex-direction: column; text-align: center; }
  .page-banner h1 { font-size: 1.9rem; }
}