/* ============================================================
   MEDISOFTS — Healthcare IT Solutions
   Stylesheet: style.css
   Theme: Light / Medical-Tech / Professional
   ============================================================ */

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

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Primary palette */
  --primary-50:  #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  /* Accent / Teal */
  --accent-400: #2dd4bf;
  --accent-500: #14b8a6;
  --accent-600: #0d9488;

  /* Neutrals */
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  --white: #ffffff;
  --surface: #f8fafc;
  --body-bg: #ffffff;

  /* Semantic */
  --success: #22c55e;
  --warning: #f59e0b;
  --danger:  #ef4444;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Sizing */
  --container-max: 1200px;
  --nav-height: 72px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg:  0 10px 25px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --shadow-xl:  0 20px 50px -5px rgba(0,0,0,.10), 0 8px 10px -6px rgba(0,0,0,.04);
  --shadow-card: 0 4px 24px rgba(37,99,235,.08);
  --shadow-card-hover: 0 12px 40px rgba(37,99,235,.15);

  /* Transitions */
  --ease-out: cubic-bezier(.22,1,.36,1);
  --transition-fast: .2s var(--ease-out);
  --transition-base: .35s var(--ease-out);
  --transition-slow: .5s var(--ease-out);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--body-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul { list-style: none; }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-50);
  border: 1px solid var(--primary-200);
  border-radius: 100px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--primary-600);
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-badge i {
  font-size: .7rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title span {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37,99,235,.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37,99,235,.4);
}

.btn-secondary {
  background: var(--white);
  color: var(--primary-700);
  border: 2px solid var(--primary-200);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  border-color: var(--primary-400);
  background: var(--primary-50);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 10px 22px;
  font-size: .875rem;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(255,255,255,.95);
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-900);
}

.nav-logo .logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
}

.nav-logo .logo-text-accent {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 8px 18px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-600);
  background: var(--primary-50);
}

.nav-cta {
  margin-left: 12px;
}

a.btn-header {
  background: linear-gradient(135deg, #2b7aa6, #164d6b);
  color: #ffffff;
  border-radius: 100px;
  padding: 10px 26px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(22, 77, 107, 0.3);
  border: none;
  letter-spacing: 0.02em;
}

a.btn-header:hover {
  background: linear-gradient(135deg, #216388, #113a52);
  box-shadow: 0 8px 24px rgba(22, 77, 107, 0.45);
  color: #ffffff;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--gray-700);
  border-radius: 4px;
  transition: all var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background: linear-gradient(165deg, var(--white) 0%, var(--primary-50) 50%, var(--gray-50) 100%);
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M50 0L93.3 25v50L50 100 6.7 75V25z' fill='none' stroke='%233b82f6' stroke-opacity='0.07' stroke-width='0.5'/%3E%3C/svg%3E") repeat;
  opacity: .6;
}

/* Animated floating orbs */
.hero-orbs {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .4;
  animation: float 8s ease-in-out infinite;
}

.hero-orb--1 {
  width: 400px;
  height: 400px;
  background: var(--primary-200);
  top: 10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-orb--2 {
  width: 300px;
  height: 300px;
  background: var(--accent-400);
  bottom: 10%;
  left: -3%;
  animation-delay: -3s;
  opacity: .25;
}

.hero-orb--3 {
  width: 200px;
  height: 200px;
  background: var(--primary-300);
  top: 50%;
  left: 40%;
  animation-delay: -5s;
  opacity: .2;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content {
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--white);
  border: 1px solid var(--primary-200);
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--primary-600);
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.12;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  gap: 40px;
}

.hero-stat {
  text-align: left;
}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
}

.hero-stat-number span {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: .82rem;
  color: var(--gray-400);
  font-weight: 500;
  margin-top: 2px;
}

/* Hero Visual / Illustration */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  position: relative;
  background: rgba(255,255,255,.7);
  backdrop-filter: blur(20px);
  border: 1px solid var(--primary-100);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 480px;
}

.hero-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-700));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
}

.hero-card-header h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-900);
  font-size: 1.1rem;
}

.hero-card-header p {
  font-size: .82rem;
  color: var(--gray-400);
}

.hero-card-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-card-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.hero-card-feature:hover {
  background: var(--primary-50);
  transform: translateX(4px);
}

.hero-card-feature i {
  color: var(--primary-500);
  font-size: .9rem;
  width: 20px;
  text-align: center;
}

.hero-card-feature span {
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-700);
}

/* Floating badges around hero card */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-700);
  animation: float 6s ease-in-out infinite;
  z-index: 3;
}

.floating-badge i {
  font-size: 1rem;
}

.floating-badge--hipaa {
  top: -12px;
  right: -24px;
  animation-delay: -1s;
}

.floating-badge--hipaa i { color: var(--success); }

.floating-badge--uptime {
  bottom: 40px;
  left: -32px;
  animation-delay: -3s;
}

.floating-badge--uptime i { color: var(--primary-500); }

.floating-badge--fhir {
  bottom: -16px;
  right: 40px;
  animation-delay: -5s;
}

.floating-badge--fhir i { color: var(--accent-500); }

.floating-badge--iso {
  top: 50px;
  left: -20px;
  animation-delay: -7s;
}

.floating-badge--iso i { color: var(--primary-600); }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services {
  background: var(--gray-50);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-200);
  box-shadow: var(--shadow-card-hover);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--primary-600);
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: var(--white);
  transform: scale(1.05);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.service-card p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 18px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--primary-600);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: 10px;
}

/* ============================================================
   WHY CHOOSE US SECTION
   ============================================================ */
.why-us {
  background: var(--white);
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius-md);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

.why-card:hover {
  transform: translateY(-4px);
  background: var(--white);
  border-color: var(--primary-200);
  box-shadow: var(--shadow-card);
}

.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-50));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--primary-600);
  transition: all var(--transition-base);
}

.why-card:hover .why-icon {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  color: var(--white);
  transform: scale(1.1);
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.why-card p {
  font-size: .875rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* ============================================================
   INDUSTRIES SECTION
   ============================================================ */
.industries {
  background: linear-gradient(165deg, var(--primary-50) 0%, var(--white) 100%);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.industry-card {
  text-align: center;
  padding: 36px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.industry-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-300);
  box-shadow: var(--shadow-card);
}

.industry-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  background: var(--primary-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary-600);
  transition: all var(--transition-base);
}

.industry-card:hover .industry-icon {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  color: var(--white);
}

.industry-card h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 6px;
}

.industry-card p {
  font-size: .82rem;
  color: var(--gray-400);
}

/* ============================================================
   STATS COUNTER BAR
   ============================================================ */
.stats-bar {
  background: linear-gradient(135deg, var(--primary-700), var(--primary-900));
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  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");
}

.stats-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  color: var(--white);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.stat-number .counter-suffix {
  font-size: 2rem;
}

.stat-label {
  font-size: .9rem;
  color: rgba(255,255,255,.7);
  font-weight: 500;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--primary-100), var(--primary-50), var(--accent-400));
}

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-image-badge .badge-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
}

.about-image-badge .badge-text strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--gray-900);
}

.about-image-badge .badge-text span {
  font-size: .82rem;
  color: var(--gray-500);
}

.about-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 20px;
}

.about-content h2 span {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-content > p {
  color: var(--gray-500);
  margin-bottom: 32px;
  line-height: 1.8;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--primary-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
  font-size: 1rem;
}

.about-feature h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
  font-size: .95rem;
}

.about-feature p {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ============================================================
   TESTIMONIALS SECTION
   ============================================================ */
.testimonials {
  background: var(--gray-50);
}

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

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-200);
  box-shadow: var(--shadow-card);
}

.testimonial-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 16px;
}

.testimonial-stars i {
  color: #fbbf24;
  font-size: .9rem;
}

.testimonial-card blockquote {
  font-size: .95rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 24px;
  font-style: italic;
  position: relative;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-200), var(--accent-400));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
  font-size: .95rem;
}

.testimonial-author-info strong {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--gray-800);
  font-size: .9rem;
}

.testimonial-author-info span {
  font-size: .8rem;
  color: var(--gray-400);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 12px;
}

.contact-info > p {
  color: var(--gray-500);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--primary-50);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-600);
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-detail-text strong {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.contact-detail-text span {
  font-size: .875rem;
  color: var(--gray-500);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--primary-600);
  color: var(--white);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-group label .required {
  color: var(--danger);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--gray-800);
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-400);
  box-shadow: 0 0 0 4px rgba(59,130,246,.1);
}

.form-control::placeholder {
  color: var(--gray-400);
}

.form-control.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(239,68,68,.08);
}

textarea.form-control {
  resize: vertical;
  min-height: 120px;
}

.error-message {
  display: none;
  font-size: .78rem;
  color: var(--danger);
  margin-top: 6px;
  font-weight: 500;
}

.form-control.error + .error-message {
  display: block;
}

.form-submit-btn {
  width: 100%;
  padding: 16px;
  font-size: 1rem;
}

.form-submit-btn .spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

.form-submit-btn.loading .btn-text { display: none; }
.form-submit-btn.loading .spinner { display: inline-block; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Success message */
.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--success), #16a34a);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.8rem;
}

.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--gray-500);
  font-size: .9rem;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 60%, var(--primary-900) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='0.04' fill-rule='evenodd'%3E%3Cpath d='M0 40L40 0H20L0 20M40 40V20L20 40'/%3E%3C/g%3E%3C/svg%3E");
}

.cta-section .container {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.cta-section p {
  color: rgba(255,255,255,.7);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto 32px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.cta-buttons .btn-primary {
  background: var(--white);
  color: var(--primary-700);
  box-shadow: 0 4px 14px rgba(0,0,0,.15);
}

.cta-buttons .btn-primary:hover {
  box-shadow: 0 8px 25px rgba(0,0,0,.25);
}

.cta-buttons .btn-secondary {
  border-color: rgba(255,255,255,.3);
  color: var(--white);
  background: transparent;
}

.cta-buttons .btn-secondary:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.5);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.6);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo {
  margin-bottom: 16px;
}

.footer-brand .nav-logo .logo-text {
  color: var(--white);
}

.footer-brand p {
  font-size: .875rem;
  line-height: 1.7;
  margin-bottom: 20px;
  max-width: 280px;
}

.footer h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  font-size: .95rem;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  transition: all var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary-400);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: .82rem;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}

.footer-bottom-links a:hover {
  color: var(--primary-400);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delay helpers */
.delay-1 { transition-delay: .1s !important; }
.delay-2 { transition-delay: .2s !important; }
.delay-3 { transition-delay: .3s !important; }
.delay-4 { transition-delay: .4s !important; }
.delay-5 { transition-delay: .5s !important; }
.delay-6 { transition-delay: .6s !important; }
.delay-7 { transition-delay: .7s !important; }
.delay-8 { transition-delay: .8s !important; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-base);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(37,99,235,.4);
}

/* ============================================================
   RESPONSIVE BREAKPOINTS
   ============================================================ */

/* Tablet Landscape */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .testimonials-grid .testimonial-card:last-child {
    grid-column: span 2;
    max-width: 50%;
    justify-self: center;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet Portrait */
@media (max-width: 768px) {
  .section-padding {
    padding: 72px 0;
  }

  /* Navigation */
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    opacity: 0;
    transition: all var(--transition-base);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
  }

  .nav-links a {
    width: 100%;
    padding: 12px 16px;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
  }

  .nav-cta .btn {
    width: 100%;
  }

  .nav-toggle {
    display: flex;
  }

  /* Hero */
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image-badge {
    right: 16px;
    bottom: -16px;
  }

  /* Contact */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Footer */
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section-padding {
    padding: 56px 0;
  }

  .hero-title {
    font-size: 1.9rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .services-grid,
  .why-us-grid,
  .industries-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid .testimonial-card:last-child {
    grid-column: span 1;
    max-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-card {
    padding: 24px;
  }

  .floating-badge {
    display: none;
  }
}