/* =========================================================
   GKIL – Gujarat Kerela Inject Limited | styles.css
   Light Theme – Professional Corporate (Stock-Listed Company)
   Mobile-first, fully responsive, SEO-friendly
   ========================================================= */

/* ---------- CSS Custom Properties ---------- */
:root {
  --clr-bg:         #f5f7fa;
  --clr-surface:    #ffffff;
  --clr-card:       #ffffff;
  --clr-card-alt:   #f0f4f8;
  --clr-border:     rgba(0,0,0,0.08);

  --clr-solar:      #d97706;
  --clr-solar-lt:   #f59e0b;
  --clr-solar-pale: #fef3c7;
  --clr-green:      #059669;
  --clr-green-dk:   #065f46;
  --clr-green-pale: #d1fae5;
  --clr-blue:       #2563eb;
  --clr-blue-pale:  #dbeafe;

  --clr-text:       #111827;
  --clr-text-sec:   #374151;
  --clr-muted:      #6b7280;
  --clr-white:      #ffffff;

  --ff-head: 'Outfit', sans-serif;
  --ff-body: 'Inter', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-sm:   0 1px 4px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-card: 0 4px 20px rgba(0,0,0,0.08), 0 1px 4px rgba(0,0,0,0.05);
  --shadow-lg:   0 12px 40px rgba(0,0,0,0.12);

  --nav-h: 72px;
  --transition: 0.3s ease;
}

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

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1180px;
  margin-inline: auto;
  padding-inline: clamp(1rem, 5vw, 2rem);
}

/* ---------- Animations ---------- */
@keyframes float   { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
@keyframes pulse   { 0%,100%{opacity:1} 50%{opacity:0.4} }
@keyframes fadeUp  { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }

.fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.65s ease, transform 0.65s ease; }
.fade-in.visible { opacity: 1; transform: none; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-family: var(--ff-head);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--clr-solar), var(--clr-solar-lt));
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(217,119,6,0.3);
}
.btn-primary:hover, .btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217,119,6,0.4);
}
.btn-outline {
  border: 2px solid var(--clr-solar);
  color: var(--clr-solar);
  background: transparent;
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--clr-solar-pale);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }
.btn-arrow { transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ---------- Section Shared ---------- */
.section-label {
  display: inline-block;
  font-family: var(--ff-head);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-solar);
  background: var(--clr-solar-pale);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  border: 1px solid rgba(217,119,6,0.2);
  margin-bottom: 1.25rem;
}
.section-label--light { color: var(--clr-solar); background: rgba(254,243,199,0.3); border-color: rgba(217,119,6,0.3); }
.section-title {
  font-family: var(--ff-head);
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--clr-text);
  margin-bottom: 1.25rem;
}
.section-title--light { color: var(--clr-white); }
.section-sub {
  font-size: clamp(0.95rem, 2vw, 1.08rem);
  color: var(--clr-muted);
  max-width: 660px;
  margin-bottom: 3.5rem;
}
.section-sub--light { color: rgba(255,255,255,0.85); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.98);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo-link { display: flex; align-items: center; }
.logo-wrap  { display: flex; align-items: center; gap: 0.65rem; }
.logo-svg   { width: 42px; height: 42px; flex-shrink: 0; }
.logo-svg--sm { width: 36px; height: 36px; }
.logo-text  { display: flex; flex-direction: column; line-height: 1.2; }
.logo-name  { font-family: var(--ff-head); font-size: 1.3rem; font-weight: 800; color: var(--clr-solar); letter-spacing: 0.06em; }
.logo-tagline { font-size: 0.62rem; color: var(--clr-muted); font-weight: 400; letter-spacing: 0.02em; white-space: nowrap; }

/* Nav Menu */
.nav-menu ul { display: flex; align-items: center; gap: 2rem; }
.nav-link {
  font-family: var(--ff-head);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text-sec);
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--clr-solar);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
  border-radius: 2px;
}
.nav-link:hover, .nav-link.active { color: var(--clr-solar); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-cta {
  background: linear-gradient(135deg, var(--clr-solar), var(--clr-solar-lt));
  color: #ffffff !important;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 700;
  transition: all var(--transition);
  box-shadow: 0 3px 12px rgba(217,119,6,0.25);
}
.nav-cta::after { display: none; }
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(217,119,6,0.35); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--transition);
  transform-origin: center;
}
.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); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
  background: linear-gradient(135deg, #fffbeb 0%, #f0fdf4 40%, #eff6ff 100%);
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.45;
  animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, #fde68a, transparent); top: -10%; left: -10%; animation-delay: 0s; }
.orb-2 { width: 380px; height: 380px; background: radial-gradient(circle, #a7f3d0, transparent); bottom: 0; right: -8%; animation-delay: -3s; opacity: 0.5; }
.orb-3 { width: 280px; height: 280px; background: radial-gradient(circle, #bfdbfe, transparent); top: 50%; left: 55%; transform: translate(-50%,-50%); animation-delay: -5s; opacity: 0.4; }

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 5rem 4rem;
  max-width: 800px;
  animation: fadeUp 0.9s ease both;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-solar);
  background: var(--clr-solar-pale);
  border: 1px solid rgba(217,119,6,0.25);
  padding: 0.4rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--clr-solar);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
.hero-title {
  font-family: var(--ff-head);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--clr-text);
  margin-bottom: 1.5rem;
}
.highlight {
  background: linear-gradient(135deg, var(--clr-solar), var(--clr-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--clr-text-sec);
  max-width: 620px;
  margin-bottom: 2.5rem;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3.5rem; }
.hero-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  width: fit-content;
}
.stat { text-align: center; }
.stat strong { display: block; font-family: var(--ff-head); font-size: 1.6rem; font-weight: 800; color: var(--clr-solar); }
.stat span { font-size: 0.78rem; color: var(--clr-muted); letter-spacing: 0.04em; }
.stat-divider { width: 1px; height: 40px; background: var(--clr-border); }

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px;
  border: 2px solid rgba(217,119,6,0.35);
  border-radius: 50%;
  animation: float 2.5s ease-in-out infinite;
  background: rgba(255,255,255,0.7);
}
.scroll-arrow {
  width: 8px; height: 8px;
  border-right: 2px solid var(--clr-solar);
  border-bottom: 2px solid var(--clr-solar);
  transform: rotate(45deg);
  margin-top: -3px;
}

/* ============================================================
   SERVICES STRIP
   ============================================================ */
.services-strip {
  background: var(--clr-surface);
  padding-block: 5rem;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.strip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.strip-card {
  background: var(--clr-card-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.strip-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217,119,6,0.3);
  background: var(--clr-surface);
}
.strip-icon { width: 52px; height: 52px; margin-bottom: 1.25rem; }
.strip-card h3 { font-family: var(--ff-head); font-size: 1.15rem; font-weight: 700; color: var(--clr-text); margin-bottom: 0.75rem; }
.strip-card p { font-size: 0.92rem; color: var(--clr-muted); }

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding-block: 6rem;
  background: var(--clr-bg);
}
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.about-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.about-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-card); border-color: rgba(217,119,6,0.2); }
.about-card-icon { width: 44px; height: 44px; margin-bottom: 1.1rem; }
.about-card h3 { font-family: var(--ff-head); font-size: 1.1rem; font-weight: 700; color: var(--clr-text); margin-bottom: 0.75rem; }
.about-card p { font-size: 0.9rem; color: var(--clr-muted); }

/* Why Us */
.why-us {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 3.5rem);
  box-shadow: var(--shadow-card);
}
.why-text h3 { font-family: var(--ff-head); font-size: 1.6rem; font-weight: 700; color: var(--clr-text); margin-bottom: 2rem; }
.why-list { display: flex; flex-direction: column; gap: 1.5rem; }
.why-list li { display: flex; align-items: flex-start; gap: 1rem; }
.why-check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: linear-gradient(135deg, var(--clr-solar), var(--clr-solar-lt));
  color: #ffffff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1;
}
.why-list strong { display: block; color: var(--clr-text); font-size: 0.95rem; margin-bottom: 0.2rem; }
.why-list p { font-size: 0.88rem; color: var(--clr-muted); }

/* Why Visual */
.why-visual { display: flex; align-items: center; justify-content: center; }
.why-circle-outer {
  width: 220px; height: 220px;
  border-radius: 50%;
  background: var(--clr-solar-pale);
  border: 1px solid rgba(217,119,6,0.2);
  display: flex; align-items: center; justify-content: center;
  animation: float 7s ease-in-out infinite;
}
.why-circle-mid {
  width: 170px; height: 170px;
  border-radius: 50%;
  background: rgba(254,243,199,0.7);
  border: 1px solid rgba(217,119,6,0.3);
  display: flex; align-items: center; justify-content: center;
}
.why-circle-inner {
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(254,243,199,0.9);
  border: 2px solid rgba(217,119,6,0.4);
  display: flex; align-items: center; justify-content: center;
  padding: 14px;
  box-shadow: 0 4px 20px rgba(217,119,6,0.15);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  position: relative;
  padding-block: 6rem;
  background: linear-gradient(135deg, #1e3a5f 0%, #0f4c35 60%, #1a3a1a 100%);
  overflow: hidden;
}
.contact-bg { position: absolute; inset: 0; pointer-events: none; }
.contact-orb {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(5,150,105,0.2), transparent 70%);
  top: -100px; right: -150px;
  border-radius: 50%;
}
.contact .container { position: relative; z-index: 1; }
/* Contact rows */
.contact-row { display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* Row 1 – Office address cards */
.contact-row--offices { margin-bottom: 1.75rem; }
.contact-card {
  flex: 1 1 260px;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: background var(--transition);
}
.contact-card:hover { background: rgba(255,255,255,0.13); }
.contact-card-icon { flex-shrink: 0; width: 40px; height: 40px; }
.contact-card-body strong { display: block; font-family: var(--ff-head); font-size: 0.88rem; color: rgba(255,255,255,0.95); margin-bottom: 0.35rem; font-weight: 700; letter-spacing: 0.02em; }
.contact-card-body p { font-size: 0.86rem; color: rgba(255,255,255,0.65); line-height: 1.6; }

/* Row 2 – Pill links */
.contact-row--quick { gap: 1rem; }
.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50px;
  padding: 0.75rem 1.5rem 0.75rem 1rem;
  color: inherit;
  text-decoration: none;
  transition: all var(--transition);
}
.contact-pill:hover { background: rgba(245,166,35,0.2); border-color: rgba(245,166,35,0.5); transform: translateY(-2px); }
.pill-icon { width: 32px; height: 32px; color: var(--clr-solar-lt); flex-shrink: 0; }
.pill-body { display: flex; flex-direction: column; }
.pill-label { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.5); line-height: 1; margin-bottom: 0.2rem; }
.pill-value { font-family: var(--ff-head); font-size: 0.97rem; font-weight: 600; color: rgba(255,255,255,0.95); }




/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #111827;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 3.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 3rem;
  padding-bottom: 3rem;
  align-items: start;
}
.footer-brand .logo-wrap--sm { margin-bottom: 0.75rem; }
/* Footer logo text overrides for dark footer */
.footer .logo-name  { color: var(--clr-solar-lt); }
.footer .logo-tagline { color: rgba(255,255,255,0.45); }
.footer-desc { font-size: 0.82rem; color: rgba(255,255,255,0.45); margin-top: 0.5rem; }
.footer-nav h4, .footer-domains h4 {
  font-family: var(--ff-head);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-solar-lt);
  margin-bottom: 1rem;
}
.footer-nav ul, .footer-domains ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a { font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-nav a:hover { color: var(--clr-solar-lt); }
.footer-domains li { font-size: 0.88rem; color: rgba(255,255,255,0.5); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-block: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}
.footer-note { font-size: 0.75rem; color: rgba(255,255,255,0.25); }

/* ============================================================
   RESPONSIVE – Tablet (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {
  .why-us { grid-template-columns: 1fr; }
  .why-visual { display: none; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ============================================================
   RESPONSIVE – Mobile (≤ 640px)
   ============================================================ */
@media (max-width: 640px) {
  :root { --nav-h: 64px; }

  /* Nav → hamburger */
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  }
  .nav-menu.open { transform: translateX(0); }
  .nav-menu ul { flex-direction: column; gap: 2rem; text-align: center; }
  .nav-link { font-size: 1.3rem; color: var(--clr-text); }
  .nav-cta { padding: 0.75rem 2rem; font-size: 1.1rem; }

  /* Hero */
  .hero-stats { gap: 1.25rem; padding: 1.25rem; width: 100%; justify-content: space-around; }
  .stat-divider { display: none; }

  /* Strip */
  .strip-grid { grid-template-columns: 1fr; }

  /* About */
  .about-grid { grid-template-columns: 1fr; }

  /* Why us */
  .why-us { padding: 2rem 1.5rem; }

  /* Contact */
  .contact-row { flex-direction: column; }
  .contact-pill { width: 100%; }

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

  /* Footer */
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  /* Buttons */
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   FOCUS – Accessibility
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--clr-solar);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .navbar, .hero-bg, .hero-orb, .contact-bg, .scroll-indicator { display: none; }
  body { background: white; color: black; }
}