/* =========================================
   THEBRILL DIGITAL — MAIN STYLESHEET
   ========================================= */

/* Variables */
:root {
  --blue-900: #0a1628;
  --blue-800: #0d2142;
  --blue-700: #112d5c;
  --blue-600: #1a3f7a;
  --blue-500: #1e4d96;
  --blue-400: #2563b8;
  --blue-300: #3b82f6;
  --blue-200: #93c5fd;
  --blue-100: #dbeafe;
  --blue-50:  #eff6ff;
  --accent:   #0ea5e9;
  --accent2:  #06b6d4;
  --white:    #ffffff;
  --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;
  --green:    #10b981;
  --red:      #ef4444;
  --orange:   #f97316;
  --purple:   #8b5cf6;
  --pink:     #ec4899;
  --teal:     #14b8a6;
  --yellow:   #eab308;
  --whatsapp: #25d366;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow:    0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
  --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --transition: 0.3s ease;
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* Typography */
h1, h2, h3, h4, h5 { font-family: 'Sora', sans-serif; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--gray-600); line-height: 1.75; }

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue-500), var(--accent));
  color: var(--white);
  box-shadow: 0 4px 15px rgba(30,77,150,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(30,77,150,0.5); }
.btn-whatsapp {
  background: var(--whatsapp);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(37,211,102,0.4);
}
.btn-whatsapp:hover { transform: translateY(-2px); background: #1fb855; }
.btn-outline {
  border: 2px solid var(--blue-400);
  color: var(--blue-500);
  background: transparent;
}
.btn-outline:hover { background: var(--blue-500); color: var(--white); }
.btn-light {
  background: var(--white);
  color: var(--blue-700);
  box-shadow: var(--shadow);
}
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.05rem; }

/* Section Badges */
.section-badge {
  display: inline-block;
  background: var(--blue-100);
  color: var(--blue-600);
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-badge.light {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

/* Section Headers */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 3.5rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.05rem; }

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--blue-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.highlight { color: var(--blue-400); }

/* Fade In Animation */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* =========================================
   NAVBAR
   ========================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition);
  background: transparent;
}
.navbar.scrolled {
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(20px);
  padding: 0.75rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue-400), var(--accent));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: white;
}
.logo-text {
  font-family: 'Sora', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}
.logo-accent { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(255,255,255,0.1); }
.nav-cta {
  background: linear-gradient(135deg, var(--blue-400), var(--accent)) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: var(--radius) !important;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(30,77,150,0.4); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.5rem;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* =========================================
   HERO
   ========================================= */
.hero {
  min-height: 100vh;
  background: linear-gradient(150deg, var(--blue-900) 0%, var(--blue-800) 40%, var(--blue-700) 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 7rem 0 4rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(30,77,150,0.4) 0%, transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(14,165,233,0.2) 0%, transparent 50%),
    radial-gradient(circle at 60% 80%, rgba(6,182,212,0.15) 0%, transparent 50%);
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.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);
  color: var(--blue-200);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(10px);
}
.hero-title {
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}
.hero-subtitle {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat { text-align: center; }
.stat-number {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--white);
}
.stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.6); }
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.2); }

/* Dashboard Card */
.dashboard-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  backdrop-filter: blur(20px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.dashboard-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.dashboard-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.dashboard-dot.green { background: var(--green); }
.dashboard-dot.yellow { background: var(--yellow); }
.dashboard-dot.red { background: var(--red); }
.dashboard-title {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-left: 0.5rem;
}
.dashboard-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.metric-card {
  background: rgba(255,255,255,0.07);
  border-radius: var(--radius);
  padding: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.metric-icon { font-size: 1.1rem; }
.metric-icon.blue { color: var(--blue-300); }
.metric-icon.purple { color: #a78bfa; }
.metric-icon.green { color: var(--green); }
.metric-icon.orange { color: var(--orange); }
.metric-info { flex: 1; }
.metric-value {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--white);
}
.metric-label { font-size: 0.7rem; color: rgba(255,255,255,0.5); }
.metric-badge {
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
}
.metric-badge.up { background: rgba(16,185,129,0.2); color: var(--green); }
.metric-badge.safe { background: rgba(14,165,233,0.2); color: var(--accent); }
.dashboard-chat { display: flex; flex-direction: column; gap: 0.5rem; }
.chat-bubble {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
}
.chat-bubble.bot { justify-content: flex-start; }
.chat-bubble.user { justify-content: flex-end; }
.chat-bubble.bot i {
  width: 24px; height: 24px;
  background: var(--blue-500);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: white;
  flex-shrink: 0;
}
.chat-bubble span {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.85);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  max-width: 200px;
}
.chat-bubble.user span { background: var(--blue-500); }
.typing-dots {
  display: flex !important;
  gap: 3px;
  align-items: center;
  padding: 0.5rem 0.75rem !important;
}
.typing-dots span {
  width: 5px; height: 5px;
  background: rgba(255,255,255,0.6);
  border-radius: 50%;
  animation: typingPulse 1.4s ease-in-out infinite;
  padding: 0 !important;
  background-color: rgba(255,255,255,0.6) !important;
}
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingPulse {
  0%, 60%, 100% { opacity: 0.3; transform: scale(1); }
  30% { opacity: 1; transform: scale(1.3); }
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}
.hero-scroll a {
  color: rgba(255,255,255,0.5);
  font-size: 1.2rem;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* =========================================
   CREDIBILITY BAR
   ========================================= */
.credibility {
  background: var(--blue-900);
  padding: 1.75rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.credibility .container {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.credibility-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.tech-logos {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.tech-logo {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition);
}
.tech-logo:hover { color: rgba(255,255,255,0.9); }
.tech-logo i { font-size: 1rem; }

/* =========================================
   PROBLEM & SOLUTION
   ========================================= */
.problem { padding: 5rem 0; background: var(--gray-50); }
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.problem-content h2 { margin-bottom: 1.25rem; }
.problem-content p { margin-bottom: 1rem; }
.problem-content .btn { margin-top: 1.5rem; }
.problem-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.problem-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: flex;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
}
.problem-card.featured {
  border-color: var(--blue-300);
  box-shadow: 0 4px 20px rgba(30,77,150,0.1);
}
.problem-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 0.2rem; }
.problem-icon.red { color: var(--red); }
.problem-icon.green { color: var(--green); }
.problem-card h4 { margin-bottom: 0.75rem; }
.problem-card li {
  color: var(--gray-600);
  font-size: 0.9rem;
  padding: 0.3rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.problem-card li::before { content: "•"; color: var(--blue-400); font-weight: 700; }

/* =========================================
   SERVICES
   ========================================= */
.services { padding: 5rem 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-400), var(--accent));
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue-200); }
.service-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1.25rem;
}
.service-icon.blue   { background: var(--blue-100); color: var(--blue-500); }
.service-icon.purple { background: rgba(139,92,246,0.1); color: var(--purple); }
.service-icon.orange { background: rgba(249,115,22,0.1); color: var(--orange); }
.service-icon.green  { background: rgba(16,185,129,0.1); color: var(--green); }
.service-icon.teal   { background: rgba(20,184,166,0.1); color: var(--teal); }
.service-icon.pink   { background: rgba(236,72,153,0.1); color: var(--pink); }
.service-icon.yellow { background: rgba(234,179,8,0.1); color: var(--yellow); }
.service-icon.red    { background: rgba(239,68,68,0.1); color: var(--red); }
.service-card h3 { margin-bottom: 0.75rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 1.25rem; }
.service-features { margin-bottom: 1.5rem; }
.service-features li {
  font-size: 0.85rem;
  color: var(--gray-600);
  padding: 0.3rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.service-features li i { color: var(--green); font-size: 0.75rem; }
.service-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-500);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition);
}
.service-link:hover { gap: 0.75rem; }
.featured-service { border-color: var(--blue-200); background: linear-gradient(135deg, var(--blue-50), white); }

/* =========================================
   SECURITY ADVANTAGE
   ========================================= */
.security-advantage {
  padding: 5rem 0;
  background: linear-gradient(150deg, var(--blue-900), var(--blue-700));
  position: relative;
  overflow: hidden;
}
.security-advantage::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 50%, rgba(14,165,233,0.15) 0%, transparent 60%);
}
.security-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.security-content h2 { color: var(--white); margin-bottom: 1.25rem; }
.security-content p { color: rgba(255,255,255,0.75); margin-bottom: 1rem; }
.security-content .btn { margin-top: 1.5rem; }
.security-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.security-feature {
  display: flex;
  gap: 0.875rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: background var(--transition);
}
.security-feature:hover { background: rgba(255,255,255,0.1); }
.security-feature > i {
  font-size: 1.25rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.security-feature h4 { color: var(--white); margin-bottom: 0.35rem; font-size: 0.9rem; }
.security-feature p { color: rgba(255,255,255,0.6); font-size: 0.8rem; margin: 0; }

/* =========================================
   PROCESS
   ========================================= */
.process { padding: 5rem 0; background: var(--gray-50); }
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.process-step {
  flex: 1;
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  position: relative;
  transition: all var(--transition);
}
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.step-number {
  font-family: 'Sora', sans-serif;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--blue-300);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.step-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--blue-500), var(--accent));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--white);
  margin: 0 auto 1rem;
}
.process-step h3 { margin-bottom: 0.75rem; }
.process-step p { font-size: 0.88rem; }
.process-connector {
  width: 2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-300), var(--accent));
  margin-top: 5rem;
  flex-shrink: 0;
}

/* =========================================
   WHY US
   ========================================= */
.why-us { padding: 5rem 0; }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.why-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.why-card:hover { border-color: var(--blue-200); box-shadow: var(--shadow); transform: translateY(-2px); }
.why-icon {
  width: 48px; height: 48px;
  background: var(--blue-50);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--blue-500);
  margin-bottom: 1.25rem;
}
.why-card h3 { margin-bottom: 0.75rem; }
.why-card p { font-size: 0.9rem; }

/* =========================================
   ACADEMY PREVIEW
   ========================================= */
.academy-preview {
  padding: 5rem 0;
  background: linear-gradient(150deg, var(--blue-800), var(--blue-900));
}
.academy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.academy-content h2 { color: var(--white); margin-bottom: 1rem; }
.academy-content p { color: rgba(255,255,255,0.75); margin-bottom: 1.5rem; }
.academy-tracks {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.track {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}
.track i { color: var(--accent); width: 20px; }
.academy-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.academy-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.25rem;
  transition: background var(--transition);
}
.academy-card:hover { background: rgba(255,255,255,0.12); }
.card-tag {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.card-tag.cybersecurity { background: rgba(239,68,68,0.2); color: #fca5a5; }
.card-tag.ai { background: rgba(139,92,246,0.2); color: #c4b5fd; }
.card-tag.marketing { background: rgba(16,185,129,0.2); color: #6ee7b7; }
.academy-card h4 { color: var(--white); margin-bottom: 0.5rem; font-size: 0.95rem; }
.academy-card p { color: rgba(255,255,255,0.6); font-size: 0.82rem; margin-bottom: 0.75rem; }
.academy-card a { color: var(--accent); font-size: 0.82rem; font-weight: 600; display: flex; align-items: center; gap: 0.3rem; }

/* =========================================
   BLOG PREVIEW
   ========================================= */
.blog-preview { padding: 5rem 0; background: var(--gray-50); }
.blog-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-image { position: relative; }
.blog-img-placeholder {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}
.featured-blog .blog-img-placeholder { height: 220px; }
.security-bg { background: linear-gradient(135deg, #1e3a5f, #0ea5e9); color: rgba(255,255,255,0.4); }
.ai-bg { background: linear-gradient(135deg, #2d1b69, #7c3aed); color: rgba(255,255,255,0.4); }
.marketing-bg { background: linear-gradient(135deg, #064e3b, #10b981); color: rgba(255,255,255,0.4); }
.blog-category {
  position: absolute;
  bottom: 0.75rem; left: 0.75rem;
  background: rgba(0,0,0,0.6);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  backdrop-filter: blur(10px);
}
.blog-content { padding: 1.5rem; }
.blog-date {
  font-size: 0.78rem;
  color: var(--gray-400);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}
.blog-content h3 { font-size: 1rem; margin-bottom: 0.75rem; line-height: 1.4; }
.blog-content p { font-size: 0.85rem; margin-bottom: 1rem; }
.blog-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-500);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: gap var(--transition);
}
.blog-link:hover { gap: 0.75rem; }
.blog-cta { text-align: center; }

/* =========================================
   FOUNDER
   ========================================= */
.founder { padding: 5rem 0; }
.founder-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 4rem;
  align-items: center;
}
.founder-image { position: relative; }
.founder-placeholder {
  background: linear-gradient(135deg, var(--blue-100), var(--blue-200));
  border-radius: var(--radius-xl);
  height: 420px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--blue-400);
}
.founder-placeholder i { font-size: 5rem; }
.founder-placeholder span { font-size: 0.9rem; font-weight: 500; }
.founder-badge {
  position: absolute;
  bottom: -1rem; right: -1rem;
  background: var(--blue-600);
  color: white;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-lg);
}
.founder-content h2 { margin-bottom: 1.25rem; }
.founder-content p { margin-bottom: 1rem; }
.founder-quote {
  border-left: 4px solid var(--blue-400);
  padding: 1rem 1.5rem;
  background: var(--blue-50);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--blue-700);
  font-size: 1rem;
  margin: 1.5rem 0;
}

/* =========================================
   CASE STUDIES
   ========================================= */
.case-studies { padding: 5rem 0; background: var(--gray-50); }
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
.case-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.case-industry {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue-500);
  background: var(--blue-50);
  padding: 0.4rem 0.875rem;
  border-radius: 999px;
  display: inline-flex;
  margin-bottom: 1rem;
}
.case-card h3 { margin-bottom: 0.75rem; font-size: 1.1rem; }
.case-card p { font-size: 0.88rem; margin-bottom: 1.5rem; }
.case-results {
  display: flex;
  gap: 1rem;
  border-top: 1px solid var(--gray-100);
  padding-top: 1.25rem;
}
.result { text-align: center; flex: 1; }
.result-number {
  display: block;
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--blue-500);
}
.result-label { font-size: 0.72rem; color: var(--gray-500); }
.case-disclaimer {
  font-size: 0.78rem;
  color: var(--gray-400);
  text-align: center;
  font-style: italic;
}

/* =========================================
   NEWSLETTER
   ========================================= */
.newsletter { padding: 4rem 0; }
.newsletter-box {
  background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
  border-radius: var(--radius-xl);
  padding: 3rem;
  text-align: center;
}
.newsletter-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.newsletter-icon {
  width: 56px; height: 56px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  flex-shrink: 0;
}
.newsletter-content h2 { color: white; font-size: 1.8rem; margin-bottom: 0.35rem; }
.newsletter-content p { color: rgba(255,255,255,0.75); font-size: 0.95rem; }
.newsletter-form {
  display: flex;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.newsletter-form input {
  flex: 1;
  min-width: 250px;
  padding: 0.875rem 1.25rem;
  border-radius: var(--radius);
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: white;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.5); }
.newsletter-form input:focus { border-color: rgba(255,255,255,0.5); }
.newsletter-privacy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

/* =========================================
   FAQ
   ========================================= */
.faq { padding: 5rem 0; background: var(--gray-50); }
.faq-list {
  max-width: 780px;
  margin: 0 auto 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray-800);
  text-align: left;
  transition: background var(--transition);
  gap: 1rem;
}
.faq-question:hover { background: var(--gray-50); }
.faq-question i { transition: transform var(--transition); flex-shrink: 0; color: var(--blue-400); }
.faq-item.open .faq-question i { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.faq-cta { text-align: center; }
.faq-cta p { margin-bottom: 1rem; font-size: 1rem; }

/* =========================================
   FINAL CTA
   ========================================= */
.final-cta {
  padding: 5rem 0;
  background: linear-gradient(150deg, var(--blue-900), var(--blue-700));
}
.cta-box { text-align: center; }
.cta-box h2 { color: var(--white); margin-bottom: 1rem; }
.cta-box p { color: rgba(255,255,255,0.75); max-width: 560px; margin: 0 auto 2.5rem; font-size: 1.05rem; }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background: var(--blue-900);
  color: rgba(255,255,255,0.75);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .nav-logo { margin-bottom: 1rem; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.55); margin-bottom: 1.5rem; }
.footer-social {
  display: flex;
  gap: 0.75rem;
}
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition);
}
.footer-social a:hover { background: var(--blue-500); color: white; transform: translateY(-2px); }
.footer-links h4 {
  color: var(--white);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a {
  color: rgba(255,255,255,0.55);
  font-size: 0.85rem;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.4); }
.footer-bottom i { color: var(--red); }

/* =========================================
   WHATSAPP FLOAT
   ========================================= */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px; height: 56px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  z-index: 999;
  transition: all var(--transition);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 30px rgba(37,211,102,0.6); }
.whatsapp-tooltip {
  position: absolute;
  right: 70px;
  background: var(--gray-800);
  color: white;
  padding: 0.4rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .security-grid { grid-template-columns: 1fr; }
  .academy-grid { grid-template-columns: 1fr; }
  .founder-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid .featured-blog { grid-column: span 2; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--blue-900); padding: 1.5rem; gap: 0.5rem; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .process-steps { flex-direction: column; }
  .process-connector { width: 2px; height: 2rem; margin: 0 auto; }
  .cases-grid { grid-template-columns: 1fr; }
  .security-features { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-grid .featured-blog { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-actions { flex-direction: column; align-items: center; }
  .cta-actions { flex-direction: column; align-items: center; }
  .dashboard-metrics { grid-template-columns: 1fr 1fr; }
  .newsletter-box { padding: 2rem 1.5rem; }
}
@media (max-width: 480px) {
  .hero { padding: 6rem 0 3rem; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .stat-divider { display: none; }
}