/* ===================================
   InnoMLOps – Main Stylesheet
   Professional MLOps Theme
   =================================== */

:root {
  --primary:      #2C3E50;
  --secondary:    #3498DB;
  --accent:       #E74C3C;
  --dark:         #1A252F;
  --light:        #ECF0F1;
  --white:        #ffffff;
  --grey-light:   #F8F9FA;
  --grey-mid:     #95A5A6;
  --grey-text:    #7F8C8D;
  --dark-text:    #2C3E50;
  --success:      #27AE60;
  --radius:       10px;
  --shadow:       0 4px 24px rgba(44, 62, 80, 0.12);
  --shadow-hover: 0 8px 40px rgba(44, 62, 80, 0.22);
  --transition:   all 0.3s ease;
  --font-head:    'Raleway', sans-serif;
  --font-body:    'Open Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--dark-text);
  background: var(--white);
  line-height: 1.7;
  font-size: 15px;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* SECTION */
.section { padding: 90px 0; }
.bg-light { background: var(--grey-light); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}
.section-sub {
  color: var(--grey-text);
  max-width: 560px;
  margin: 0 auto;
}
.section-tag {
  display: inline-block;
  background: var(--light);
  color: var(--secondary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: var(--radius);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}
.btn-primary:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}
.btn-full { width: 100%; justify-content: center; }

/* TOPBAR */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  font-size: 13px;
  padding: 8px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar span { display: flex; align-items: center; gap: 6px; }

/* SOCIAL ICONS */
.social-icons {
  display: flex;
  gap: 8px;
}
.social-icons a {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  transition: var(--transition);
}
.social-icons a:hover {
  background: var(--secondary);
  transform: translateY(-2px);
}

/* HEADER */
#header {
  background: var(--white);
  box-shadow: 0 2px 20px rgba(44,62,80,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 0;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
  gap: 24px;
}

/* LOGO */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img {
  height: 55px;
  width: auto;
}
.logo-img-footer {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
}

/* NAV */
#mainNav ul {
  display: flex;
  gap: 4px;
  align-items: center;
}
#mainNav a {
  padding: 8px 16px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  color: var(--dark-text);
  border-radius: 6px;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 4px;
}
#mainNav a:hover, #mainNav a.active {
  color: var(--secondary);
  background: var(--light);
}
.has-dropdown { position: relative; }
.has-dropdown > a { cursor: pointer; }
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  min-width: 200px;
  display: none;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--light);
  z-index: 200;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.has-dropdown.open .dropdown { 
  display: flex; 
  opacity: 1;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 10px 18px;
  font-size: 13px;
  border-radius: 0;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--secondary);
  cursor: pointer;
}

/* HERO */
.hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 55%, var(--secondary) 100%);
  padding: 110px 0 80px;
  position: relative;
  overflow: hidden;
  min-height: 580px;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-text { max-width: 580px; }
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.25);
}
.hero-text h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-text h1 span { color: var(--light); }
.hero-sub {
  color: rgba(255,255,255,0.85);
  font-size: 17px;
  margin-bottom: 36px;
  max-width: 500px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero graphic circles */
.hero-graphic {
  position: relative;
  width: 340px;
  height: 340px;
  flex-shrink: 0;
}
.circle {
  position: absolute;
  border-radius: 50%;
  animation: floatCircle 6s ease-in-out infinite;
}
.c1 {
  width: 280px; height: 280px;
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.15);
  top: 30px; left: 30px;
  animation-delay: 0s;
}
.c2 {
  width: 200px; height: 200px;
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.12);
  top: 70px; left: 70px;
  animation-delay: 1s;
}
.c3 {
  width: 120px; height: 120px;
  background: rgba(255,255,255,0.1);
  top: 110px; left: 110px;
  animation-delay: 2s;
}
@keyframes floatCircle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-16px); }
}

.hero-wave {
  position: absolute;
  bottom: -2px; left: 0; right: 0;
}
.hero-wave svg { width: 100%; display: block; height: 80px; }

/* FEATURES BAR */
.features-bar {
  background: var(--white);
  padding: 32px 0;
  box-shadow: 0 4px 16px rgba(44,62,80,0.07);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.feature-item:hover { background: var(--light); }
.feature-item > i {
  font-size: 28px;
  color: var(--secondary);
  flex-shrink: 0;
}
.feature-item h4 {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}
.feature-item p { font-size: 12px; color: var(--grey-text); }

/* PROBLEM SECTION */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}
.problem-card {
  background: var(--white);
  border-radius: 14px;
  padding: 32px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--accent);
  transition: var(--transition);
}
.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.problem-card > i {
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 16px;
}
.problem-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.problem-card p { color: var(--grey-text); font-size: 14px; }

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: 14px;
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid var(--light);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary), var(--primary));
  transform: scaleX(0);
  transition: var(--transition);
  transform-origin: left;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.service-icon {
  width: 56px; height: 56px;
  background: var(--light);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--secondary);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--secondary);
  color: var(--white);
}
.service-card h3 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.service-card p { color: var(--grey-text); font-size: 14px; margin-bottom: 20px; }
.card-link {
  color: var(--secondary);
  font-weight: 700;
  font-size: 13px;
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.card-link:hover { gap: 10px; }

/* INDUSTRIES */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
.industry-card {
  background: var(--white);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--light);
  transition: var(--transition);
}
.industry-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--secondary);
}
.industry-card > i {
  font-size: 36px;
  color: var(--secondary);
  margin-bottom: 16px;
}
.industry-card h3 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.industry-card p { color: var(--grey-text); font-size: 12px; }

/* STATS */
.stats-section {
  background: linear-gradient(135deg, var(--dark), var(--primary));
  padding: 70px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item h3 {
  font-family: var(--font-head);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 6px;
}
.stat-item p {
  color: rgba(255,255,255,0.75);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 1px;
}

/* CONTACT */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}
.contact-info > p { color: var(--grey-text); margin-bottom: 28px; }
.contact-details { display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.contact-details li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14px; color: var(--dark-text);
}
.contact-details i { color: var(--secondary); margin-top: 3px; width: 16px; text-align: center; }
.contact-social .social-icons a {
  background: var(--light);
  color: var(--secondary);
}
.contact-social .social-icons a:hover { background: var(--secondary); color: var(--white); }

/* FORM */
.contact-form-wrap {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--light);
}
.enquiry-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 700; color: var(--primary); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--light);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--dark-text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(52,152,219,0.1);
}
.form-group textarea { resize: vertical; }
.form-check {
  flex-direction: row !important;
  align-items: flex-start;
  gap: 10px !important;
}
.form-check input { width: auto; margin-top: 3px; accent-color: var(--secondary); }
.form-check label { font-size: 12px; font-weight: 400 !important; color: var(--grey-text); cursor: pointer; }
.form-check label a { color: var(--secondary); text-decoration: underline; }
.form-success {
  background: #e8f5e9; color: #2e7d32;
  padding: 14px 18px; border-radius: var(--radius);
  font-weight: 600; font-size: 14px;
  display: flex; align-items: center; gap: 8px;
}
.form-error {
  background: #ffebee; color: #c62828;
  padding: 14px 18px; border-radius: var(--radius);
  font-weight: 600; font-size: 14px;
  display: flex; align-items: center; gap: 8px;
}

/* FOOTER */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.75);
  padding: 70px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
}
.footer-col .logo { margin-bottom: 16px; }
.footer-col > p { font-size: 13px; margin-bottom: 20px; line-height: 1.8; }
.footer-col h4 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 18px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a {
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  transition: var(--transition);
}
.footer-col ul a:hover { color: var(--white); padding-left: 4px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.5); }
.footer-bottom a { color: rgba(255,255,255,0.7); }
.footer-bottom a:hover { color: var(--white); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-graphic { display: none; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .contact-inner { grid-template-columns: 1fr; gap: 36px; }
  .problem-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }
  .topbar-inner { flex-direction: column; text-align: center; }

  .logo-img { height: 48px; }
  .logo-img-footer { height: 45px; }

  .nav-toggle { display: block; }
  #mainNav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--white);
    box-shadow: var(--shadow-hover);
    padding: 16px;
  }
  #mainNav.open { display: block; }
  #mainNav ul { flex-direction: column; gap: 4px; }
  .dropdown { position: static; box-shadow: none; border: none; background: var(--light); padding-left: 16px; }
  .has-dropdown:hover .dropdown { display: none; }
  .has-dropdown.open .dropdown { display: flex; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}

/* PAGE HERO */
.page-hero {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 80px 0 60px;
  text-align: center;
  color: var(--white);
}
.page-hero h1 {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 12px;
}
.page-hero p {
  font-size: 18px;
  opacity: 0.9;
}

/* ABOUT GRID */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-grid.reverse {
  direction: rtl;
}
.about-grid.reverse > * {
  direction: ltr;
}
.about-content h2 {
  font-family: var(--font-head);
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
}
.about-content p {
  color: var(--grey-text);
  margin-bottom: 16px;
}
.about-img-placeholder {
  background: linear-gradient(135deg, var(--light) 0%, #D5DBDB 100%);
  border-radius: 16px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  color: var(--secondary);
  box-shadow: var(--shadow);
}

/* FOUNDER CARD */
.founder-card {
  background: var(--white);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow-hover);
  border: 1px solid var(--light);
  max-width: 900px;
  margin: 0 auto;
}
.founder-content h3 {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 20px;
}
.founder-content p {
  color: var(--grey-text);
  margin-bottom: 16px;
}
.check-list {
  margin: 24px 0;
}
.check-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--dark-text);
  border-bottom: 1px solid var(--light);
}
.check-list li:last-child {
  border-bottom: none;
}
.check-list i {
  color: var(--success);
  font-size: 16px;
}

/* CERTIFICATIONS */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.cert-item {
  text-align: center;
  padding: 32px 24px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--light);
  transition: var(--transition);
}
.cert-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.cert-item > i {
  font-size: 48px;
  color: var(--secondary);
  margin-bottom: 16px;
}
.cert-item h4 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.cert-item p {
  font-size: 13px;
  color: var(--grey-text);
}

/* CTA SECTION */
.cta-section {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 80px 0;
  text-align: center;
  color: var(--white);
}
.cta-section h2 {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  margin-bottom: 16px;
}
.cta-section p {
  font-size: 18px;
  margin-bottom: 32px;
  opacity: 0.9;
}

/* SERVICE DETAIL */
.service-detail {
  background: var(--white);
  border-radius: 16px;
  padding: 48px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--secondary);
  margin-bottom: 40px;
}
.service-detail h3 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}
.service-detail h4 {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--secondary);
  margin: 24px 0 12px;
}
.service-detail p {
  color: var(--grey-text);
  margin-bottom: 16px;
}
.service-detail ul {
  list-style: disc;
  margin-left: 24px;
  color: var(--grey-text);
}
.service-detail ul li {
  margin-bottom: 8px;
}

/* TECH LOGOS */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.tech-item {
  background: var(--white);
  border-radius: 12px;
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 1px solid var(--light);
  transition: var(--transition);
}
.tech-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--secondary);
}
.tech-item > i {
  font-size: 48px;
  color: var(--secondary);
  margin-bottom: 12px;
}
.tech-item h4 {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
}

/* CASE STUDY CARD */
.case-study-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--light);
  transition: var(--transition);
  margin-bottom: 40px;
}
.case-study-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.case-study-header {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  padding: 32px;
  color: var(--white);
}
.case-study-header h3 {
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}
.case-study-header p {
  opacity: 0.9;
}
.case-study-body {
  padding: 32px;
}
.case-study-body h4 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
  margin: 20px 0 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.case-study-body p {
  color: var(--grey-text);
  margin-bottom: 12px;
}
.case-study-body ul {
  list-style: none;
  margin: 12px 0;
}
.case-study-body ul li {
  padding: 6px 0;
  color: var(--dark-text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.case-study-body ul li i {
  color: var(--success);
}
.tech-stack-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}
.tech-tag {
  background: var(--light);
  color: var(--secondary);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}

/* BLOG CARD */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.blog-card {
  background: var(--white);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--light);
  transition: var(--transition);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.blog-header {
  background: var(--light);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 180px;
}
.blog-header i {
  font-size: 64px;
  color: var(--secondary);
}
.blog-body {
  padding: 28px;
}
.blog-meta {
  font-size: 12px;
  color: var(--grey-mid);
  margin-bottom: 12px;
}
.blog-body h3 {
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}
.blog-body p {
  color: var(--grey-text);
  font-size: 14px;
  margin-bottom: 16px;
}

/* SOLUTION CARD */
.solution-card {
  background: var(--white);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--secondary);
  margin-bottom: 32px;
}
.solution-card h3 {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.solution-card h3 i {
  color: var(--secondary);
}
.solution-card h4 {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
  margin: 20px 0 10px;
}
.solution-card p {
  color: var(--grey-text);
  margin-bottom: 12px;
}
.solution-card ul {
  list-style: none;
  margin: 12px 0;
}
.solution-card ul li {
  padding: 6px 0;
  color: var(--dark-text);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.solution-card ul li i {
  color: var(--secondary);
  margin-top: 4px;
}

/* RESPONSIVE ADDITIONS */
@media (max-width: 1024px) {
  .tech-grid { grid-template-columns: repeat(4, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .about-grid.reverse { direction: ltr; }
  .tech-grid { grid-template-columns: repeat(3, 1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  .cert-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .founder-card { padding: 28px; }
  .service-detail { padding: 28px; }
  .case-study-header { padding: 24px; }
  .case-study-body { padding: 24px; }
}

/* Email Links */
.contact-details a {
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition);
}
.contact-details a:hover {
  color: var(--primary);
  text-decoration: underline;
}
.check-list a {
  color: var(--secondary);
  text-decoration: none;
  transition: var(--transition);
}
.check-list a:hover {
  color: var(--primary);
  text-decoration: underline;
}