/*
 * MAESTRO IMS - Enterprise Inventory Management Platform
 * Professional light-themed design for healthcare/life sciences
 */

/* ---------- Font Declarations ---------- */
@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/montserrat/v25/JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXp-p7K4KLg.woff2') format('woff2');
}

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/montserrat/v25/JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXp-p7K4KLg.woff2') format('woff2');
}

@font-face {
  font-family: 'Montserrat';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/montserrat/v25/JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXp-p7K4KLg.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2') format('woff2');
}

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2') format('woff2');
}

/* ---------- CSS Variables ---------- */
:root {
  --primary: #d6234a;
  --primary-dark: #b91c3e;
  --primary-light: #e84c6a;
  --primary-lighter: #fce4ec;
  --primary-subtle: #fff0f3;
  --secondary: #0f766e;
  --secondary-light: #14b8a6;
  --secondary-lighter: #ccfbf1;
  --accent: #9b1b40;
  --dark: #0f172a;
  --dark-medium: #1e293b;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --bg-white: #ffffff;
  --bg-light: #f9fafb;
  --bg-subtle: #f3f4f6;
  --bg-muted: #e5e7eb;
  --border-light: #e5e7eb;
  --border-medium: #d1d5db;
  --success: #059669;
  --warning: #d97706;
  --danger: #dc2626;

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Montserrat', var(--font-main);

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.08), 0 8px 32px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 4px 12px rgba(0,0,0,0.1), 0 16px 48px rgba(0,0,0,0.08);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --max-width: 1200px;
  --header-height: 72px;
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  --gradient-hero: linear-gradient(135deg, #1a1020 0%, #3d1028 40%, #6b1530 70%, #8b1a38 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-main);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; margin-bottom: var(--space-lg); }
h2 { font-size: 2.5rem; margin-bottom: var(--space-xl); }
h3 { font-size: 1.5rem; margin-bottom: var(--space-md); }
h4 { font-size: 1.25rem; margin-bottom: var(--space-sm); }

p {
  margin-bottom: 1.25rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

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

a:hover { color: var(--primary-dark); }

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

ul, ol { list-style-position: inside; }

section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  border: none;
  letter-spacing: 0.01em;
  gap: 0.5rem;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(214, 35, 74, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(214, 35, 74, 0.45);
  color: #fff;
}

.btn-secondary {
  background: var(--bg-white);
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--primary-subtle);
  color: var(--primary-dark);
}

.btn-white {
  background: #fff;
  color: var(--primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  background: var(--bg-light);
  color: var(--primary-dark);
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

/* ---------- Header & Navigation ---------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  border-bottom: 1px solid transparent;
}

header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom: 1px solid var(--border-light);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.logo-icon {
  height: 48px;
  width: auto;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 0.85rem;
  margin-left: 0.25rem;
}

nav ul {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
  position: relative;
}

nav a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-normal);
  border-radius: 1px;
}

nav a:hover { color: var(--primary); }
nav a:hover::after { width: 100%; }
nav .btn { margin-left: var(--space-sm); }

.hamburger {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

/* ---------- Hero Section ---------- */
#hero {
  padding: 10rem 0 6rem;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    radial-gradient(ellipse at 20% 50%, rgba(214, 35, 74, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(155, 27, 64, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 60% 80%, rgba(232, 76, 106, 0.08) 0%, transparent 50%);
  z-index: 1;
}

#hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    url('../images/hero-bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.15;
  z-index: 1;
}

#hero .container { position: relative; z-index: 2; }

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-2xl);
  padding: 0.4rem 1.25rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(10px);
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-content h1 {
  font-size: 3.75rem;
  color: #fff;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero-content h1 .highlight {
  background: linear-gradient(135deg, #f87171, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.85);
  max-width: 680px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-bottom: var(--space-3xl);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid rgba(255,255,255,0.1);
}

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

.hero-stat .stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.hero-stat .stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---------- Trust Bar ---------- */
#trust-bar {
  padding: var(--space-2xl) 0;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border-light);
}

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.trust-badge svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
  flex-shrink: 0;
}

.trust-badge strong {
  color: var(--text-primary);
}

/* ---------- Section Headers ---------- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  margin-bottom: var(--space-md);
  padding: 0.3rem 1rem;
  background: var(--primary-lighter);
  border-radius: var(--radius-2xl);
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
  text-align: center;
}

.section-header h2::after {
  display: none;
}

.section-header p {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ---------- Pain Points / Challenges ---------- */
#challenges {
  background: var(--bg-white);
}

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.challenge-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
}

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

.challenge-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: all var(--transition-normal);
}

.challenge-card:hover .challenge-icon {
  background: var(--primary);
}

.challenge-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary);
  transition: color var(--transition-normal);
}

.challenge-card:hover .challenge-icon svg {
  color: #fff;
}

.challenge-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.challenge-card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.7;
}

/* ---------- Features Section ---------- */
#features {
  background: var(--bg-light);
}

.tabs-container {
  margin-top: var(--space-2xl);
}

.tabs-navigation {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: var(--space-2xl);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 0.35rem;
  border: 1px solid var(--border-light);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  flex-wrap: wrap;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.65rem 1.25rem;
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.tab-btn:hover { color: var(--text-primary); background: var(--bg-subtle); }

.tab-btn.active {
  color: #fff;
  background: var(--primary);
  box-shadow: var(--shadow-sm);
}

.tab-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

.tab-pane.active { display: block; }

.feature-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.feature-text h3 {
  font-size: 1.75rem;
  margin-bottom: var(--space-md);
  color: var(--text-primary);
}

.feature-text > p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-lg);
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  position: relative;
  padding-left: 2rem;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 20px;
  height: 20px;
  background: var(--primary-lighter);
  border-radius: 50%;
}

.feature-list li::after {
  content: '✓';
  position: absolute;
  left: 5px;
  top: 0.35rem;
  font-size: 0.75rem;
  color: var(--primary);
  font-weight: 700;
}

.feature-visual {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
}

.feature-visual img {
  border-radius: var(--radius-md);
  max-width: 100%;
}

/* ---------- Benefits / Outcomes ---------- */
#benefits {
  background: var(--bg-white);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.benefit-card {
  padding: var(--space-xl) var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

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

.benefit-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.benefit-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.benefit-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.6;
}

/* ---------- Architecture / How It Works ---------- */
#architecture {
  background: var(--bg-light);
}

.architecture-visual {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--border-light);
  margin-bottom: var(--space-3xl);
  text-align: center;
}

.architecture-visual img {
  max-width: 100%;
  border-radius: var(--radius-md);
}

.arch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.arch-card {
  padding: var(--space-xl);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.arch-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.arch-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--primary-lighter);
  display: inline-block;
}

.arch-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0;
}

/* ---------- Security & Compliance ---------- */
#security {
  background: var(--dark);
  color: #fff;
}

#security .section-header h2 { color: #fff; }
#security .section-header p { color: rgba(255,255,255,0.7); }
#security .section-label { background: rgba(214, 35, 74, 0.2); color: #fca5a5; }

.security-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.security-card {
  padding: var(--space-xl);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.security-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}

.security-icon {
  width: 48px;
  height: 48px;
  background: rgba(214, 35, 74, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.security-icon svg {
  width: 24px;
  height: 24px;
  color: #f87171;
}

.security-card h3 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.security-card p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  margin-bottom: 0;
  line-height: 1.7;
}

.compliance-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-3xl);
  justify-content: center;
}

.compliance-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-2xl);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  font-weight: 500;
}

.compliance-badge svg {
  width: 18px;
  height: 18px;
  color: #fbbf24;
}

/* ---------- Cloud Infrastructure ---------- */
#cloud {
  background: var(--bg-white);
}

.cloud-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.cloud-card {
  text-align: center;
  padding: var(--space-xl);
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

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

.cloud-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cloud-card-icon svg,
.cloud-card-icon img {
  width: 48px;
  height: 48px;
}

.cloud-card h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-sm);
}

.cloud-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
  line-height: 1.6;
}

.cloud-providers-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.cloud-provider-logo {
  height: 32px;
  opacity: 0.5;
  filter: grayscale(100%);
  transition: all var(--transition-normal);
}

.cloud-provider-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: scale(1.1);
}

/* ---------- About Section ---------- */
#about {
  background: var(--bg-light);
}

.about-content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text h2 {
  text-align: left;
}

.about-text h2::after { display: none; }

.about-text p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.about-highlight {
  padding: var(--space-lg);
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.about-highlight h4 {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
}

.about-highlight p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

.about-visual {
  display: flex;
  justify-content: center;
}

.about-visual img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* ---------- CTA Section ---------- */
#cta {
  background: var(--gradient-hero);
  padding: var(--space-4xl) 0;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  color: #fff;
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.cta-content p {
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
  margin-bottom: var(--space-xl);
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
}

/* ---------- Footer ---------- */
footer {
  background: var(--dark);
  padding: var(--space-3xl) 0 var(--space-lg);
  color: rgba(255,255,255,0.7);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  margin-bottom: var(--space-lg);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-md);
}

.footer-logo-img {
  height: 44px;
  width: auto;
}

.social-icons {
  display: flex;
  gap: var(--space-md);
}

.social-icons a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icons a:hover { background: var(--primary); }

.social-icons svg {
  width: 18px;
  height: 18px;
  color: rgba(255,255,255,0.7);
}

.footer-col h4 {
  color: #fff;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-lg);
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li { margin-bottom: var(--space-sm); }

.footer-col a {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-col a:hover { color: #fff; }

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

.footer-bottom-links a:hover { color: rgba(255,255,255,0.8); }

/* ---------- Animations ---------- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Utility Classes ---------- */
.text-center { text-align: center; }
.text-white { color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  h1 { font-size: 2.75rem; }
  h2 { font-size: 2rem; }

  .hero-content h1 { font-size: 3rem; }
  .hero-stats { gap: var(--space-xl); }

  .challenges-grid { grid-template-columns: repeat(2, 1fr); }
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .arch-grid { grid-template-columns: repeat(2, 1fr); }
  .security-grid { grid-template-columns: 1fr; }
  .cloud-grid { grid-template-columns: repeat(2, 1fr); }
  .about-content { grid-template-columns: 1fr; }
  .feature-content { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  section { padding: var(--space-3xl) 0; }

  .hero-content h1 { font-size: 2.5rem; }
  .hero-subtitle { font-size: 1.05rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 280px; }
  .hero-stats { flex-direction: column; gap: var(--space-lg); }

  #hero { padding: 8rem 0 4rem; }

  .hamburger { display: flex; }

  nav ul {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--bg-white);
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: var(--space-2xl);
    gap: var(--space-lg);
    transition: left var(--transition-normal);
    z-index: 999;
    border-top: 1px solid var(--border-light);
  }

  nav ul.active { left: 0; }

  .challenges-grid,
  .benefits-grid,
  .arch-grid,
  .cloud-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-md); text-align: center; }

  .tabs-navigation { gap: 0.15rem; padding: 0.25rem; }
  .tab-btn { font-size: 0.8rem; padding: 0.5rem 0.75rem; }

  .trust-badges { gap: var(--space-lg); }
  .cloud-providers-bar { gap: var(--space-lg); flex-wrap: wrap; }

  .cta-buttons { flex-direction: column; align-items: center; }
  .cta-buttons .btn { width: 100%; max-width: 280px; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-highlights { grid-template-columns: 1fr; }
}

/* ---------- Legal / Policy Pages ---------- */
#legal-content {
  padding: 8rem 0 4rem;
  background: var(--bg-white);
}

.legal-header {
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid var(--primary-lighter);
}

.legal-header h1 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.legal-date {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.legal-body {
  max-width: 820px;
  color: var(--text-body);
  line-height: 1.8;
}

.legal-body h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.legal-body h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.legal-body h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.legal-body p {
  margin-bottom: 1rem;
}

.legal-body ul {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

.legal-body ul li {
  margin-bottom: 0.5rem;
  position: relative;
}

.legal-body ul li::marker {
  color: var(--primary);
}

.legal-body a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-body a:hover {
  color: var(--primary-dark);
}

.legal-body strong {
  color: var(--text-dark);
}