/* ========================================
   MENTORIA PRISMA - Landing Page Styles
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --navy: #1B2B5B;
  --navy-dark: #0F1A3A;
  --blue: #2E5CB8;
  --blue-light: #4A9FE5;
  --blue-sky: #6BB8F0;
  --red: #E32636;
  --red-dark: #C41E3A;
  --red-light: #FF4757;
  --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;

  --gradient-blue: linear-gradient(135deg, var(--navy) 0%, var(--blue) 50%, var(--blue-light) 100%);
  --gradient-red: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 50%, var(--red-light) 100%);
  --gradient-main: linear-gradient(135deg, var(--navy) 0%, var(--blue) 40%, var(--red) 100%);
  --gradient-hero: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 40%, #1a2d6b 70%, #2a1a3a 100%);

  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;

  --shadow-sm: 0 1px 2px 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-glow-blue: 0 0 40px rgba(74, 159, 229, 0.3);
  --shadow-glow-red: 0 0 40px rgba(227, 38, 54, 0.3);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  color: var(--gray-800);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  text-decoration: none;
  color: inherit;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-tag.blue {
  background: rgba(46, 92, 184, 0.1);
  color: var(--blue);
  border: 1px solid rgba(46, 92, 184, 0.2);
}

.section-tag.red {
  background: rgba(227, 38, 54, 0.1);
  color: var(--red);
  border: 1px solid rgba(227, 38, 54, 0.2);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  max-width: 640px;
  line-height: 1.7;
}

/* ---- Scroll Reveal Animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.3s; }

.stagger-children.visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(15, 26, 58, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  z-index: 10;
}

.navbar-logo img {
  height: 40px;
  width: auto;
  transition: height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar.scrolled .navbar-logo img {
  height: 32px;
}

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

.navbar-links a {
  position: relative;
  padding: 8px 18px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  border-radius: 8px;
  transition: all 0.3s ease;
  letter-spacing: 0.01em;
}

.navbar-links a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.navbar-links a.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--blue-light);
  border-radius: 2px;
  transition: transform 0.3s ease;
}

.navbar-links a.active::after,
.navbar-links a:hover::after {
  transform: translateX(-50%) scaleX(1);
}

.navbar-cta-btn {
  padding: 10px 24px !important;
  background: var(--gradient-red) !important;
  color: var(--white) !important;
  border-radius: 10px !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 4px 15px rgba(227, 38, 54, 0.3);
}

.navbar-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(227, 38, 54, 0.4) !important;
}

/* Mobile menu */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 10;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

.navbar-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.open span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Scroll progress indicator ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-main);
  z-index: 1001;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  pointer-events: none;
}

.hero-glow.glow-blue {
  width: 600px;
  height: 600px;
  background: var(--blue);
  top: -200px;
  left: -100px;
  animation: float-glow 8s ease-in-out infinite;
}

.hero-glow.glow-red {
  width: 500px;
  height: 500px;
  background: var(--red);
  bottom: -200px;
  right: -100px;
  animation: float-glow 8s ease-in-out infinite reverse;
}

.hero-glow.glow-center {
  width: 400px;
  height: 400px;
  background: var(--blue-light);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.15;
  animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes float-glow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -30px); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.15; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.25; transform: translate(-50%, -50%) scale(1.2); }
}

/* Floating geometric shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.08);
  animation: float-shape 20s linear infinite;
}

.shape.triangle {
  width: 0;
  height: 0;
  border: none;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-bottom: 52px solid rgba(255, 255, 255, 0.04);
}

.shape.circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(74, 159, 229, 0.08);
  border-color: rgba(74, 159, 229, 0.15);
}

.shape.square {
  width: 25px;
  height: 25px;
  background: rgba(227, 38, 54, 0.05);
  border-color: rgba(227, 38, 54, 0.1);
  transform: rotate(45deg);
}

.shape.diamond {
  width: 18px;
  height: 18px;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
  transform: rotate(45deg);
}

@keyframes float-shape {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

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

.hero-text {
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--blue-sky);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.hero-badge .badge-dot {
  width: 6px;
  height: 6px;
  background: var(--blue-light);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s both;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--white) 40%, var(--red-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.7);
  max-width: 520px;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.8s both;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--gradient-red);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 30px rgba(227, 38, 54, 0.35);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(227, 38, 54, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s both;
}

.hero-logo-wrapper {
  position: relative;
  width: 350px;
  height: 350px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo-wrapper img {
  width: 260px;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(74, 159, 229, 0.3));
  animation: logo-float 6s ease-in-out infinite;
  position: relative;
  z-index: 2;
}

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.hero-logo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(74, 159, 229, 0.15);
  animation: ring-rotate 20s linear infinite;
}

.hero-logo-ring:nth-child(2) {
  width: 320px;
  height: 320px;
  border-color: rgba(74, 159, 229, 0.1);
  animation-duration: 25s;
  animation-direction: reverse;
}

.hero-logo-ring:nth-child(3) {
  width: 380px;
  height: 380px;
  border-color: rgba(227, 38, 54, 0.08);
  animation-duration: 30s;
}

.hero-logo-ring::before {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue-light);
  box-shadow: 0 0 10px var(--blue-light);
}

.hero-logo-ring:nth-child(3)::before {
  background: var(--red);
  box-shadow: 0 0 10px var(--red);
}

@keyframes ring-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Hero stats */
.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 1s both;
}

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

.hero-stat-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 2px;
}

/* ========================================
   ABOUT / INTRO SECTION
   ======================================== */
.about {
  padding: 120px 0;
  background: var(--white);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-features {
  display: grid;
  gap: 24px;
  margin-top: 36px;
}

.about-feature {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  transition: all 0.3s ease;
}

.about-feature:hover {
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
  transform: translateX(8px);
}

.about-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.about-feature-icon.blue {
  background: rgba(46, 92, 184, 0.1);
  color: var(--blue);
}

.about-feature-icon.red {
  background: rgba(227, 38, 54, 0.1);
  color: var(--red);
}

.about-feature-icon.navy {
  background: rgba(27, 43, 91, 0.1);
  color: var(--navy);
}

.about-feature h4 {
  font-weight: 700;
  font-size: 1rem;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.about-feature p {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.about-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-prism-graphic {
  width: 100%;
  max-width: 450px;
  aspect-ratio: 1;
  position: relative;
}

.prism-triangle {
  position: absolute;
  inset: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.prism-triangle svg {
  width: 100%;
  height: 100%;
}

/* ========================================
   METHOD PRISMA SECTION
   ======================================== */
.method {
  padding: 120px 0;
  background: var(--gray-50);
  position: relative;
  overflow: hidden;
}

.method::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

.method-header {
  text-align: center;
  margin-bottom: 80px;
}

.method-header .section-subtitle {
  margin: 0 auto;
}

/* PRISMA letters grid */
.prisma-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.prisma-card {
  position: relative;
  padding: 36px 28px;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--gray-200);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  cursor: default;
}

.prisma-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-accent, var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.prisma-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: transparent;
}

.prisma-card-letter {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  margin-bottom: 4px;
  background: var(--card-gradient, var(--gradient-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.prisma-card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 16px;
}

.prisma-card-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 20px;
}

.prisma-card-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prisma-card-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--gray-600);
  line-height: 1.5;
}

.prisma-card-list li::before {
  content: '→';
  color: var(--card-accent, var(--blue));
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Full-width final card (Aprovação) */
.prisma-card.full-width {
  grid-column: 1 / -1;
  text-align: center;
  background: var(--gradient-hero);
  color: var(--white);
  border: none;
  padding: 48px 36px;
}

.prisma-card.full-width .prisma-card-letter {
  background: linear-gradient(135deg, var(--blue-light), var(--white), var(--red-light));
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 3.5rem;
}

.prisma-card.full-width .prisma-card-title {
  color: var(--white);
  font-size: 1.5rem;
}

.prisma-card.full-width .prisma-card-desc {
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.prisma-card.full-width::before {
  display: none;
}

.prisma-card.full-width:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(27, 43, 91, 0.4);
}

/* ========================================
   PLANS SECTION
   ======================================== */
.plans {
  padding: 120px 0;
  background: var(--white);
  position: relative;
}

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

.plans-header .section-subtitle {
  margin: 0 auto;
}

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

.plan-card {
  position: relative;
  border-radius: 24px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.plan-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 2px;
  background: var(--card-border, transparent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.plan-card:hover::before {
  opacity: 1;
}

.plan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.plan-card.featured {
  background: var(--gradient-hero);
  color: var(--white);
  border: none;
  transform: scale(1.04);
  box-shadow: 0 25px 60px rgba(27, 43, 91, 0.3);
}

.plan-card.featured:hover {
  transform: scale(1.04) translateY(-8px);
  box-shadow: 0 30px 70px rgba(27, 43, 91, 0.4);
}

.plan-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.plan-badge.popular {
  background: var(--gradient-red);
  color: var(--white);
}

.plan-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.plan-card:not(.featured) .plan-icon {
  background: var(--gray-50);
}

.plan-card.featured .plan-icon {
  background: rgba(255, 255, 255, 0.12);
}

.plan-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.plan-card:not(.featured) .plan-desc {
  color: var(--gray-500);
}

.plan-card.featured .plan-desc {
  color: rgba(255, 255, 255, 0.7);
}

.plan-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.plan-price .currency {
  font-size: 1.25rem;
  font-weight: 700;
}

.plan-price .amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.plan-price .period {
  font-size: 0.9rem;
  font-weight: 500;
}

.plan-card:not(.featured) .plan-price .period {
  color: var(--gray-400);
}

.plan-card.featured .plan-price .period {
  color: rgba(255, 255, 255, 0.6);
}

.plan-divider {
  width: 100%;
  height: 1px;
  margin: 24px 0;
}

.plan-card:not(.featured) .plan-divider {
  background: var(--gray-200);
}

.plan-card.featured .plan-divider {
  background: rgba(255, 255, 255, 0.12);
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex-grow: 1;
  margin-bottom: 32px;
}

.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.plan-card:not(.featured) .plan-features li {
  color: var(--gray-600);
}

.plan-card.featured .plan-features li {
  color: rgba(255, 255, 255, 0.85);
}

.plan-features li .check {
  width: 20px;
  height: 20px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.7rem;
  margin-top: 1px;
}

.plan-card:not(.featured) .plan-features li .check {
  background: rgba(46, 92, 184, 0.1);
  color: var(--blue);
}

.plan-card.featured .plan-features li .check {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
}

.plan-btn {
  display: block;
  width: 100%;
  padding: 16px;
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.plan-card:not(.featured) .plan-btn {
  background: var(--navy);
  color: var(--white);
}

.plan-card:not(.featured) .plan-btn:hover {
  background: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(46, 92, 184, 0.3);
}

.plan-card.featured .plan-btn {
  background: var(--white);
  color: var(--navy);
}

.plan-card.featured .plan-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ---- Plan mentor hint ---- */
.plan-mentor-hint {
  font-size: 0.75rem;
  color: var(--gray-400);
  text-align: center;
  margin-bottom: 10px;
  font-style: italic;
}

.plan-card.featured .plan-mentor-hint {
  color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   MENTORS SECTION
   ======================================== */
.mentors {
  padding: 120px 0;
  background: var(--gray-50);
  position: relative;
}

.mentors::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-300), transparent);
}

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

.mentors-header .section-subtitle {
  margin: 0 auto;
}

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

.mentor-card {
  background: var(--white);
  border-radius: 24px;
  border: 1px solid var(--gray-200);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.mentor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-main);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.mentor-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: transparent;
}

.mentor-photo {
  width: 100%;
  height: 260px;
  margin-bottom: 20px;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
}

.mentor-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.mentor-card:hover .mentor-photo img {
  transform: scale(1.05);
}

.mentor-photo .mentor-avatar-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 0;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: var(--white);
}

.mentor-name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.mentor-role {
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 16px;
}

.mentor-bio {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 24px;
  text-align: left;
}

.mentor-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.mentor-stat-item {
  background: var(--gray-50);
  border-radius: 12px;
  padding: 12px 8px;
  border: 1px solid var(--gray-100);
  transition: all 0.3s ease;
}

.mentor-card:hover .mentor-stat-item {
  border-color: rgba(46, 92, 184, 0.15);
  background: rgba(46, 92, 184, 0.03);
}

.mentor-stat-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.2;
}

.mentor-stat-desc {
  display: block;
  font-size: 0.65rem;
  color: var(--gray-400);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 500;
}

/* ========================================
   MENTOR SELECTION MODAL
   ======================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 26, 58, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--white);
  border-radius: 24px;
  padding: 40px 36px;
  max-width: 500px;
  width: 100%;
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.2);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: none;
  background: var(--gray-50);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--gray-200);
  color: var(--gray-800);
}

.modal-header {
  text-align: center;
  margin-bottom: 28px;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--navy-dark);
  margin-bottom: 8px;
}

.modal-plan-name {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(46, 92, 184, 0.1);
  color: var(--blue);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--gray-500);
}

.modal-mentors {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-mentor-btn {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 16px;
  border: 2px solid var(--gray-200);
  background: var(--white);
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.modal-mentor-btn:hover {
  border-color: var(--blue);
  background: rgba(46, 92, 184, 0.03);
  transform: translateX(4px);
  box-shadow: 0 4px 16px rgba(46, 92, 184, 0.12);
}

.modal-mentor-initial {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--white);
  flex-shrink: 0;
}

.modal-mentor-info {
  flex-grow: 1;
  text-align: left;
}

.modal-mentor-info strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.modal-mentor-info span {
  font-size: 0.8rem;
  color: var(--gray-500);
}

.modal-mentor-btn svg {
  color: var(--gray-300);
  flex-shrink: 0;
  transition: all 0.3s ease;
}

.modal-mentor-btn:hover svg {
  color: var(--blue);
  transform: translateX(4px);
}

/* ========================================
   CTA SECTION
   ======================================== */
.cta {
  padding: 120px 0;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.cta-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}

.cta-shape:nth-child(1) {
  width: 400px;
  height: 400px;
  background: var(--blue);
  top: -100px;
  right: -100px;
}

.cta-shape:nth-child(2) {
  width: 300px;
  height: 300px;
  background: var(--red);
  bottom: -50px;
  left: -50px;
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 900;
  margin-bottom: 20px;
  line-height: 1.15;
}

.cta-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 40px 0;
  background: var(--navy-dark);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.footer-logo img {
  height: 28px;
}

.footer-text {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

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

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

  .hero-visual {
    order: -1;
  }

  .hero-logo-wrapper {
    width: 280px;
    height: 280px;
  }

  .hero-logo-wrapper img {
    width: 200px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .plans-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .mentors-grid {
    grid-template-columns: 1fr;
    max-width: 540px;
    margin: 0 auto;
  }

  .plan-card.featured {
    transform: none;
  }

  .plan-card.featured:hover {
    transform: translateY(-8px);
  }
}

@media (max-width: 768px) {
  html {
    scroll-padding-top: 70px;
  }

  .navbar-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(15, 26, 58, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 24px;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .navbar-links.open {
    right: 0;
  }

  .navbar-links a {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 1rem;
  }

  .navbar-toggle {
    display: flex;
  }

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

  .hero-stats {
    gap: 24px;
  }

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

  .modal-content {
    padding: 32px 24px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn-primary, .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .plan-card {
    padding: 32px 24px;
  }
}

/* ========================================
   PARTICLES CANVAS
   ======================================== */
#particles-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}