/* ===================================
   CV INTERACTIF - BARNABÉ ARNOULD
   Audit & Comptabilité
   Design System & Variables
   =================================== */

:root {
  /* Colors - Light Professional Theme */
  --color-bg-primary: #fafbfc;
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: #f0f4f8;
  --color-bg-card: #ffffff;

  --color-text-primary: #1a2b3c;
  --color-text-secondary: #4a5568;
  --color-text-muted: #5a6a7a; /* Assombri pour WCAG AA (ratio 5.2:1) */

  /* Professional Blue & Gold Accents */
  --color-accent: #1e3a5f;
  --color-accent-light: #2d5a8a;
  --color-accent-dark: #152a45;
  --color-accent-glow: rgba(30, 58, 95, 0.15);

  --color-gold: #c9a227;
  --color-gold-light: #dbb84a;
  --color-gold-dark: #a8861f;

  /* ESCG Lyon Colors - Orange theme (from escg-lyon.fr) */
  --color-escg-primary: #f57c00;
  --color-escg-light: #ff9800;
  --color-escg-dark: #e65100;
  --color-escg-gray: #3d3d3d;
  --color-escg-cyan: #28b6f6;
  --color-escg-bg: #fff8f0;
  --color-escg-bg-hover: linear-gradient(135deg, #fff3e6 0%, #fffaf5 100%);
  --color-escg-glow: rgba(245, 124, 0, 0.15);

  /* IAE Lyon Colors - Cyan/Turquoise dominant (from iae.univ-lyon3.fr) */
  --color-iae-cyan: #00bcd4;
  --color-iae-cyan-light: #4dd0e1;
  --color-iae-cyan-dark: #00838f;
  --color-iae-navy: #003366;
  --color-iae-navy-dark: #002244;
  --color-iae-gold: #d4af37;
  --color-iae-gold-light: #e6c860;
  --color-iae-bg: #f0f8fa;
  --color-iae-bg-hover: linear-gradient(135deg, #e0f7fa 0%, #f5fcfd 100%);
  --color-iae-glow: rgba(0, 188, 212, 0.12);

  /* Youxta Colors - Mint green theme (from youxta.fr) */
  --color-youxta-mint: #aae2d0;
  --color-youxta-mint-light: #c4ede0;
  --color-youxta-mint-dark: #8cd4bf;
  --color-youxta-navy: #1b2b4b;
  --color-youxta-navy-dark: #0f1c2e;
  --color-youxta-bg: #f5faf8;
  --color-youxta-bg-hover: linear-gradient(135deg, #e8f5f0 0%, #f5fdfb 100%);
  --color-youxta-glow: rgba(92, 225, 166, 0.15);

  --color-success: #38a169;
  --color-success-light: #c6f6d5;

  --color-border: #e2e8f0;
  --color-border-light: #edf2f7;

  /* Section Background Variations */
  --color-bg-section-alt: #f5f7fa;
  --color-bg-section-accent: rgba(30, 58, 95, 0.02);

  /* Typography - Optimized with proper fallbacks */
  --font-heading: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, sans-serif;

  /* Typography Scale - Consistent sizing */
  --text-h1: clamp(2.5rem, 5vw, 3.5rem);
  --text-h2: clamp(1.75rem, 4vw, 2.25rem);
  --text-h3: clamp(1.25rem, 2.5vw, 1.5rem);
  --text-h4: 1.125rem;
  --text-body: 1rem;
  --text-body-lg: 1.125rem;
  --text-small: 0.875rem;
  --text-xs: 0.75rem;

  /* Line Heights */
  --leading-tight: 1.2;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* Spacing Scale */
  --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;

  /* Section Spacing - Consistent vertical rhythm */
  --section-padding: clamp(4rem, 8vw, 6rem);
  --section-gap: var(--space-3xl);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 40px var(--color-accent-glow);
}

/* ===================================
   Base Styles & Reset
   =================================== */

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input,
textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Selection */
::selection {
  background: var(--color-accent);
  color: white;
}

/* ===================================
   Focus States - Accessibility
   =================================== */

/* Global focus visible style */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Remove default focus for mouse users, keep for keyboard */
:focus:not(:focus-visible) {
  outline: none;
}

/* Buttons focus */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px var(--color-accent-glow);
}

.btn-primary:focus-visible {
  outline-color: var(--color-gold);
}

/* Navigation links focus */
.nav-links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

.nav-links a:focus-visible::after {
  width: 100%;
}

/* Nav buttons focus */
.btn-download:focus-visible,
.btn-contact:focus-visible {
  outline: 2px solid white;
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--color-accent);
}

/* Contact cards focus */
a.contact-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-glow);
}

/* Portfolio project focus */
.portfolio-project:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 4px;
  border-color: var(--color-gold);
}

/* Nav toggle focus (mobile menu) */
.nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

/* Education tiles focus */
.education-tile:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

/* Skip to content link (accessibility) */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: white;
  padding: var(--space-sm) var(--space-md);
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent);
}

/* ===================================
   Utilities
   =================================== */

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.accent {
  color: var(--color-accent);
}

.highlight {
  color: var(--color-accent);
  font-weight: 600;
}

/* ===================================
   Navigation
   =================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: var(--transition-base);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.nav-logo {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: -0.02em;
  background: var(--color-bg);
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  text-decoration: none;
}

.nav-logo .logo-text {
  position: relative;
  z-index: 2;
}

/* LinkedIn-style Open to Work Badge */
.open-to-work-badge {
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: 50%;
  pointer-events: none;
}

.open-to-work-badge::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 50%;
  background: conic-gradient(
    from 200deg,
    #0f9d58 0deg,
    #0f9d58 220deg,
    transparent 220deg,
    transparent 360deg
  );
  -webkit-mask: radial-gradient(
    farthest-side,
    transparent calc(100% - 4px),
    #fff calc(100% - 4px)
  );
  mask: radial-gradient(
    farthest-side,
    transparent calc(100% - 4px),
    #fff calc(100% - 4px)
  );
}

.badge-text {
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-body);
  font-size: 0.55rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, #0f9d58 0%, #0b7a42 100%);
  padding: 2px 6px;
  border-radius: 8px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 4px rgba(15, 157, 88, 0.3);
  z-index: 3;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  flex: 1;
}

/* Hide mobile buttons on desktop */
.nav-mobile-buttons {
  display: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  position: relative;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast),
    background-color var(--transition-fast);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-accent);
  background: var(--color-accent-glow);
}

.nav-links a:hover::after {
  width: 80%;
}

/* Download buttons in nav */
.nav-downloads {
  display: flex;
  gap: var(--space-sm);
  min-width: 320px;
  justify-content: flex-end;
}

.btn-download {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition-base);
}

.btn-download:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-download i {
  font-size: 0.9rem;
}

.btn-contact {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  background: linear-gradient(135deg, #0f9d58 0%, #0b7a42 100%);
  color: white;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition-base);
  box-shadow: 0 2px 8px rgba(15, 157, 88, 0.3);
}

.btn-contact:hover {
  background: linear-gradient(135deg, #12b566 0%, #0d8f4e 100%);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(15, 157, 88, 0.4);
}

.btn-contact i {
  font-size: 0.85rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition-base);
}

/* ===================================
   Hero Section
   =================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-4xl) var(--space-lg);
  background: linear-gradient(
    180deg,
    var(--color-bg-secondary) 0%,
    var(--color-bg-primary) 100%
  );
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
      circle at 20% 80%,
      rgba(30, 58, 95, 0.03) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 20%,
      rgba(201, 162, 39, 0.05) 0%,
      transparent 50%
    );
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-4xl);
  align-items: center;
  max-width: 1100px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-text {
  animation: fadeInUp 1s ease forwards;
}

.hero-greeting {
  display: inline-block;
  font-size: 0.85rem;
  color: var(--color-gold);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  background: rgba(201, 162, 39, 0.1);
  border-radius: var(--radius-full);
}

.hero-name {
  font-family: var(--font-heading);
  font-size: var(--text-h1);
  font-weight: 600;
  line-height: var(--leading-tight);
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.hero-title {
  font-family: var(--font-body);
  font-size: var(--text-h3);
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.01em;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--color-text-secondary);
  max-width: 480px;
  margin-bottom: var(--space-2xl);
  line-height: var(--leading-relaxed);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-image {
  display: flex;
  justify-content: center;
  animation: fadeInUp 1s ease 0.3s forwards;
  opacity: 0;
}

.hero-image-wrapper {
  position: relative;
  width: 280px;
  height: 340px;
}

.hero-image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--color-bg-tertiary),
    var(--color-bg-card)
  );
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.hero-image-placeholder i {
  font-size: 5rem;
  color: var(--color-accent);
  opacity: 0.2;
}

/* Hero Photo - Professional portrait */
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
}

.hero-image-decoration {
  position: absolute;
  top: -15px;
  right: -15px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-gold);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.4;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  position: relative;
}

.scroll-indicator::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  animation: scrollBounce 2s ease-in-out infinite;
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), background-color var(--transition-fast),
    border-color var(--transition-fast);
  cursor: pointer;
  min-height: 48px;
}

.btn i {
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.btn-primary {
  background: var(--color-accent);
  color: white;
  box-shadow: 0 2px 4px rgba(30, 58, 95, 0.2);
}

.btn-primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(30, 58, 95, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(30, 58, 95, 0.2);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
  background: var(--color-accent-glow);
}

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

.btn-small {
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
  min-height: 44px;
  min-width: 44px;
}

/* ===================================
   Section Styles
   =================================== */

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-header {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-3xl);
}

.section-number {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-gold);
  font-weight: 600;
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
}

.section-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--color-border), transparent);
}

/* ===================================
   About Section
   =================================== */

.about {
  background: var(--color-bg-secondary);
}

.about-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about-intro {
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  color: var(--color-text-primary);
  max-width: 70ch;
}

.about-text p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 70ch;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.highlight-item i {
  width: 45px;
  height: 45px;
  background: var(--color-accent-glow);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.highlight-item strong {
  display: block;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}

.highlight-item span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* About Card */
.about-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 100px;
  transition: var(--transition-base);
}

.about-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.card-header i {
  color: var(--color-accent);
}

.card-header span {
  font-weight: 600;
  color: var(--color-text-primary);
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.card-list li {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.card-list li i {
  color: var(--color-accent);
  width: 16px;
  text-align: center;
}

.card-cta {
  text-align: center;
}

.card-cta .btn {
  width: 100%;
  justify-content: center;
}

/* ===================================
   Experience Section
   =================================== */

.experience {
  background: var(--color-bg-section-alt);
}

.timeline {
  position: relative;
  padding-left: var(--space-3xl);
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--color-youxta-navy),
    var(--color-youxta-mint),
    var(--color-border)
  );
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-marker {
  position: absolute;
  left: calc(-1 * var(--space-3xl) - 7px);
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--color-youxta-navy);
  border: 3px solid var(--color-youxta-mint);
  border-radius: 50%;
  transition: var(--transition-base);
}

.timeline-item:hover .timeline-marker {
  background: var(--color-youxta-mint);
  border-color: var(--color-youxta-navy);
  box-shadow: 0 0 0 4px rgba(92, 225, 166, 0.25);
}

.timeline-content {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.timeline-item:hover .timeline-content {
  border-color: var(--color-youxta-navy);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.timeline-date {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.timeline-date span:first-child {
  font-size: 0.85rem;
  color: white;
  font-weight: 600;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-youxta-navy);
  border-radius: var(--radius-full);
}

.timeline-duration {
  font-size: 0.8rem;
  color: var(--color-gold);
  font-weight: 600;
  padding: var(--space-xs) var(--space-sm);
  background: rgba(201, 162, 39, 0.1);
  border-radius: var(--radius-sm);
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.timeline-company {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.timeline-company i {
  color: var(--color-youxta-mint);
  font-size: 0.85rem;
}

.timeline-company .company-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-youxta-navy);
  background: linear-gradient(
    135deg,
    rgba(170, 226, 208, 0.35) 0%,
    rgba(170, 226, 208, 0.15) 100%
  );
  padding: 2px 10px;
  border-radius: 4px;
  border: 1px solid rgba(170, 226, 208, 0.4);
}

.timeline-subtitle {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.timeline-subtitle i {
  color: var(--color-gold);
}

.timeline-missions {
  margin-bottom: var(--space-lg);
}

.timeline-missions h5 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-missions ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.timeline-missions li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.timeline-missions li i {
  color: var(--color-youxta-mint);
  margin-top: 4px;
  font-size: 0.75rem;
}

.timeline-missions li strong {
  color: var(--color-text-primary);
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.tag {
  font-size: 0.8rem;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  transition: var(--transition-fast);
}

.tag:hover {
  border-color: var(--color-youxta-mint);
  color: var(--color-youxta-navy);
  background: var(--color-youxta-glow);
}

/* Youxta themed tags for experience section */
.timeline-tags .tag {
  background: var(--color-youxta-navy);
  border-color: var(--color-youxta-navy);
  color: white;
}

.timeline-tags .tag:hover {
  background: var(--color-youxta-mint);
  color: var(--color-youxta-navy);
  border-color: var(--color-youxta-mint);
}

/* Experience Note - Youxta themed */
.experience-note {
  display: flex;
  gap: var(--space-lg);
  background: linear-gradient(
    135deg,
    rgba(27, 43, 75, 0.06),
    var(--color-youxta-glow)
  );
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-3xl);
  border: 1px solid rgba(27, 43, 75, 0.15);
}

.note-icon {
  width: 50px;
  height: 50px;
  background: var(--color-youxta-navy);
  color: var(--color-youxta-mint);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.note-content h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-sm);
}

.note-content p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ===================================
   Skills Section - Tags Style (No Bars)
   =================================== */

.skills {
  background: var(--color-bg-secondary);
}

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

.skill-category {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.skill-category:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.skill-category-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.skill-category-header i {
  font-size: 1.25rem;
  color: var(--color-accent);
}

.skill-category-header h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h4);
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Skill Tags */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--color-border);
  transition: transform var(--transition-fast),
    background-color var(--transition-fast), border-color var(--transition-fast),
    color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: default;
}

.skill-tag:hover {
  background: var(--color-accent-glow);
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(30, 58, 95, 0.1);
}

.skill-tag-primary {
  background: var(--color-accent);
  color: white;
  border-color: var(--color-accent);
}

.skill-tag-primary:hover {
  background: var(--color-accent-light);
  color: white;
}

.skill-tag-soft {
  background: rgba(201, 162, 39, 0.1);
  border-color: rgba(201, 162, 39, 0.3);
  color: var(--color-gold-dark);
}

.skill-tag-soft:hover {
  background: var(--color-gold);
  color: white;
  border-color: var(--color-gold);
}

/* ===================================
   Portfolio Section
   =================================== */

.portfolio {
  background: linear-gradient(
    180deg,
    var(--color-bg-section-alt) 0%,
    var(--color-bg-secondary) 100%
  );
}

.portfolio-content {
  max-width: 900px;
  margin: 0 auto;
}

.portfolio-intro-section {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.portfolio-tagline {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

.portfolio-project {
  display: block;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 2px solid var(--color-border);
  text-decoration: none;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.portfolio-project:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.portfolio-project:active {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.portfolio-screenshot {
  position: relative;
  width: 100%;
  height: 320px;
  overflow: hidden;
  background: var(--color-bg-tertiary);
}

.portfolio-screenshot-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  background: linear-gradient(
    135deg,
    var(--color-bg-tertiary) 0%,
    var(--color-bg-section-alt) 100%
  );
  color: var(--color-text-muted);
  z-index: 1;
}

.portfolio-screenshot-placeholder i {
  font-size: 3rem;
  color: var(--color-accent);
  opacity: 0.5;
}

.portfolio-screenshot-placeholder span {
  font-size: var(--text-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.portfolio-screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s ease;
}

.portfolio-project:hover .portfolio-screenshot img {
  transform: scale(1.03);
}

.portfolio-screenshot-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(30, 58, 95, 0.85) 100%
  );
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: var(--space-sm);
  padding-bottom: var(--space-xl);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio-project:hover .portfolio-screenshot-overlay {
  opacity: 1;
}

.portfolio-screenshot-overlay i {
  font-size: 1.25rem;
  color: white;
}

.portfolio-screenshot-overlay span {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.portfolio-project-info {
  padding: var(--space-2xl);
}

.portfolio-project-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.portfolio-project-header h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 600;
  color: var(--color-text-primary);
}

.portfolio-badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(
    135deg,
    var(--color-gold) 0%,
    var(--color-gold-dark) 100%
  );
  color: white;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.portfolio-description {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.portfolio-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.tech-tag {
  font-size: 0.8rem;
  font-weight: 500;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-accent-glow);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  border: 1px solid rgba(30, 58, 95, 0.2);
}

.portfolio-cta {
  display: flex;
  justify-content: flex-start;
}

.portfolio-link-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1rem;
  font-weight: 600;
  padding: var(--space-md) var(--space-xl);
  background: linear-gradient(
    135deg,
    var(--color-accent) 0%,
    var(--color-accent-light) 100%
  );
  color: white;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.portfolio-project:hover .portfolio-link-btn {
  background: linear-gradient(
    135deg,
    var(--color-gold) 0%,
    var(--color-gold-dark) 100%
  );
}

.portfolio-link-btn i:last-child {
  font-size: 0.85rem;
  transition: transform 0.3s ease;
}

.portfolio-project:hover .portfolio-link-btn i:last-child {
  transform: translateX(5px);
}

/* ===================================
   Education Section - Beveled Tiles with GSAP
   =================================== */

.education {
  background: var(--color-bg-primary);
}

/* Main container for tiles */
.education-tiles-container {
  display: flex;
  justify-content: center;
  align-items: stretch;
  margin-bottom: var(--space-2xl);
  position: relative;
  min-height: 420px;
}

/* Individual tile */
.education-tile {
  /* Reset button styles */
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  text-align: left;
  color: inherit;
  /* Layout */
  position: relative;
  width: 50%;
  min-height: 400px;
  cursor: pointer;
  z-index: 1;
  will-change: transform, z-index;
}

.education-tile.is-active {
  z-index: 10;
}

/* Bevel effects at junction */
.tile-bevel {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 30px;
  z-index: 2;
  pointer-events: none;
}

.tile-bevel-right {
  right: -15px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(30, 58, 95, 0.08) 40%,
    rgba(30, 58, 95, 0.15) 50%,
    rgba(30, 58, 95, 0.08) 60%,
    transparent 100%
  );
}

.tile-bevel-left {
  left: -15px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(30, 58, 95, 0.08) 40%,
    rgba(30, 58, 95, 0.15) 50%,
    rgba(30, 58, 95, 0.08) 60%,
    transparent 100%
  );
}

/* Hide bevel when any tile is hovered */
.education-tiles-container:has(.education-tile:hover) .tile-bevel,
.education-tiles-container:has(.education-tile.is-active) .tile-bevel {
  opacity: 0 !important;
  visibility: hidden;
}

/* Tile content wrapper */
.tile-content {
  position: relative;
  height: 100%;
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border: none;
  box-shadow: var(--shadow-md);
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

/* DSCG specific styling */
.education-tile[data-school="dscg"] .tile-content {
  margin-right: 8px;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  clip-path: polygon(
    0 0,
    calc(100% - 15px) 0,
    100% 50%,
    calc(100% - 15px) 100%,
    0 100%
  );
}

.education-tile[data-school="dscg"].is-active .tile-content,
.education-tile[data-school="dscg"]:hover .tile-content {
  background: var(--color-escg-bg-hover);
  box-shadow: var(--shadow-lg), 0 0 40px var(--color-escg-glow);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* DCG specific styling */
.education-tile[data-school="dcg"] .tile-content {
  margin-left: 8px;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
  clip-path: polygon(15px 0, 100% 0, 100% 100%, 15px 100%, 0 50%);
}

.education-tile[data-school="dcg"].is-active .tile-content,
.education-tile[data-school="dcg"]:hover .tile-content {
  background: linear-gradient(135deg, #e8f4f8 0%, #f0f8fa 100%);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 51, 102, 0.2);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* Front view (default state) */
.tile-front {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  flex: 1;
  position: relative;
}

/* Badge */
.tile-badge {
  position: absolute;
  top: 0;
  right: var(--space-md);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-escg-primary);
  color: white;
  border-radius: var(--radius-full);
  z-index: 2;
}

.tile-badge-success {
  background: var(--color-iae-navy);
}

/* Icon */
.tile-icon {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: transform 0.3s ease, background-color 0.4s ease;
}

.education-tile[data-school="dscg"] .tile-icon {
  background: rgba(245, 124, 0, 0.1);
}

.education-tile[data-school="dcg"] .tile-icon {
  background: rgba(0, 51, 102, 0.12);
}

.education-tile.is-active .tile-icon,
.education-tile:hover .tile-icon {
  transform: scale(1.1);
}

.education-tile[data-school="dscg"].is-active .tile-icon,
.education-tile[data-school="dscg"]:hover .tile-icon {
  background: var(--color-escg-glow);
}

.education-tile[data-school="dcg"].is-active .tile-icon,
.education-tile[data-school="dcg"]:hover .tile-icon {
  background: rgba(0, 51, 102, 0.2);
}

.tile-icon i {
  font-size: 1.75rem;
  transition: color 0.4s ease;
}

.education-tile[data-school="dscg"] .tile-icon i {
  color: var(--color-escg-primary);
}

.education-tile[data-school="dcg"] .tile-icon i {
  color: var(--color-iae-navy);
}

.education-tile[data-school="dscg"].is-active .tile-icon i,
.education-tile[data-school="dscg"]:hover .tile-icon i {
  color: var(--color-escg-dark);
}

/* Typography */
.tile-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  transition: color 0.4s ease;
}

.education-tile[data-school="dscg"].is-active .tile-title,
.education-tile[data-school="dscg"]:hover .tile-title {
  color: var(--color-escg-dark);
}

.education-tile[data-school="dcg"].is-active .tile-title,
.education-tile[data-school="dcg"]:hover .tile-title {
  color: var(--color-iae-navy);
}

.tile-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  font-weight: 400;
}

.tile-date {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.education-tile[data-school="dscg"] .tile-date {
  color: var(--color-escg-primary);
}

.education-tile[data-school="dcg"] .tile-date {
  color: var(--color-iae-gold);
}

.tile-school {
  font-size: 1rem;
  font-weight: 500;
}

.education-tile[data-school="dscg"] .tile-school {
  color: var(--color-escg-dark);
}

.education-tile[data-school="dcg"] .tile-school {
  color: var(--color-iae-navy);
  margin-bottom: var(--space-md);
}

/* Hover hint */
.tile-hint {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: auto;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

/* Desktop: show "Survolez", hide "Touchez" */
.tile-hint-desktop {
  display: flex;
}

.tile-hint-mobile {
  display: none;
}

.education-tile.is-active .tile-hint,
.education-tile:hover .tile-hint {
  opacity: 0;
}

/* Mobile summary - hidden by default on desktop */
.tile-mobile-summary {
  display: none;
}

/* Details section (shown on hover) */
.tile-details {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-lg);
  padding-top: calc(var(--space-xl) + var(--space-md));
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.4s ease, visibility 0.4s ease, transform 0.4s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  overflow: hidden;
}

.education-tile.is-active .tile-details {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Badge visible only on hover (for "Résultats attendus") */
.tile-badge-hover {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(
    135deg,
    var(--color-escg-light),
    var(--color-escg-dark)
  );
  color: white;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px var(--color-escg-glow);
  animation: pulse-badge 2s ease-in-out infinite;
}

.tile-badge-hover i {
  font-size: 0.7rem;
}

@keyframes pulse-badge {
  0%,
  100% {
    box-shadow: 0 2px 8px var(--color-escg-glow);
  }
  50% {
    box-shadow: 0 2px 15px rgba(245, 124, 0, 0.4);
  }
}

.tile-details-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--color-text-primary);
}

.education-tile[data-school="dscg"] .tile-details-title {
  color: var(--color-escg-dark);
}

.education-tile[data-school="dcg"] .tile-details-title {
  color: var(--color-iae-navy);
}

.tile-details-description {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.tile-details-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.tile-details-list li {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.tile-details-list li i {
  width: 18px;
  color: var(--color-accent);
  font-size: 0.8rem;
}

.education-tile[data-school="dscg"] .tile-details-list li i {
  color: var(--color-escg-primary);
}

.education-tile[data-school="dcg"] .tile-details-list li i {
  color: var(--color-iae-cyan);
}

/* Details header with title and level */
.tile-details-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
  width: 100%;
}

.tile-details-header .tile-details-title {
  margin-bottom: 0;
}

.tile-level {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(
    135deg,
    var(--color-escg-primary),
    var(--color-escg-dark)
  );
  color: white;
  border-radius: var(--radius-full);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tile-level i {
  font-size: 0.7rem;
}

.tile-level-success {
  background: linear-gradient(
    135deg,
    var(--color-iae-navy),
    var(--color-iae-navy-dark)
  );
}

/* Objective section at bottom */
.tile-objective {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: auto;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(
    135deg,
    rgba(245, 124, 0, 0.1),
    rgba(245, 124, 0, 0.05)
  );
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-escg-primary);
  width: 100%;
}

.tile-objective i {
  color: var(--color-escg-primary);
  font-size: 0.8rem;
}

.tile-objective span {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-text-primary);
  font-style: italic;
}

.tile-objective-success {
  background: linear-gradient(
    135deg,
    rgba(0, 51, 102, 0.12),
    rgba(0, 188, 212, 0.05)
  );
  border-left-color: var(--color-iae-navy);
}

.tile-objective-success i {
  color: var(--color-iae-cyan);
}

.tile-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: auto;
}

.tile-tags .tag {
  font-size: 0.75rem;
  padding: var(--space-xs) var(--space-sm);
}

.education-tile[data-school="dscg"] .tile-tags .tag {
  background: var(--color-escg-glow);
  border-color: rgba(245, 124, 0, 0.3);
  color: var(--color-escg-dark);
}

.education-tile[data-school="dcg"] .tile-tags .tag {
  background: rgba(0, 51, 102, 0.1);
  border-color: rgba(0, 51, 102, 0.25);
  color: var(--color-iae-navy);
}

/* Hide front content when showing details */
.education-tile.is-active .tile-front {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Tuile Baccalauréat - Above main tiles */
.education-bac-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  margin-bottom: var(--space-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.education-bac-tile .bac-icon {
  width: 55px;
  height: 55px;
  border-radius: var(--radius-lg);
  background: rgba(201, 162, 39, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.education-bac-tile .bac-icon i {
  font-size: 1.5rem;
  color: var(--color-gold);
}

.education-bac-tile .bac-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.education-bac-tile .bac-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.education-bac-tile .bac-mention {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-gold);
  padding: var(--space-xs) var(--space-md);
  background: rgba(201, 162, 39, 0.1);
  border-radius: var(--radius-full);
}

.education-bac-tile .bac-year {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-sm);
}

/* Tuile Objectif DEC - Below main tiles (same style as BAC) */
.education-objectif-tile {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-2xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.education-objectif-tile .objectif-icon {
  width: 55px;
  height: 55px;
  border-radius: var(--radius-lg);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.education-objectif-tile .objectif-icon i {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.education-objectif-tile .objectif-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.education-objectif-tile .objectif-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-text-primary);
}

.education-objectif-tile .objectif-subtitle {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* Formation Complémentaire LAB-FT */
.formation-complementaire {
  margin-bottom: var(--space-xl);
}

.formation-cert {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  background: linear-gradient(
    135deg,
    var(--color-bg-card) 0%,
    var(--color-bg-tertiary) 100%
  );
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  transition: var(--transition-base);
}

.formation-cert:hover {
  border-left-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

.cert-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-icon i {
  font-size: 1.4rem;
  color: var(--color-accent);
}

.cert-content {
  flex: 1;
}

.cert-content h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
}

.cert-description {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
}

.cert-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-gold);
  color: white;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Formation Parcours */
.formation-parcours {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: 1px solid var(--color-border);
}

.formation-parcours h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.formation-parcours h4 i {
  color: var(--color-gold);
}

.parcours-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding-top: var(--space-md);
}

.parcours-timeline::before {
  content: "";
  position: absolute;
  top: calc(var(--space-md) + 8px);
  left: 30px;
  right: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-gold));
}

.parcours-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
  position: relative;
  z-index: 1;
}

.parcours-item .parcours-year {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-bg-card);
  border: 3px solid var(--color-accent);
  width: auto;
  height: auto;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
}

.parcours-text {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  max-width: 120px;
  line-height: 1.4;
}

/* ===================================
   Contact Section - Simplified
   =================================== */

.contact {
  background: var(--color-bg-secondary);
}

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

.contact-intro {
  margin-bottom: var(--space-2xl);
  scroll-margin-top: 100px; /* Offset for fixed navbar when scrolling to #contact-intro */
}

.contact-intro h3 {
  font-family: var(--font-heading);
  font-size: var(--text-h2);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.contact-intro p {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 65ch;
  margin: 0 auto;
  line-height: 1.8;
}

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), border-color var(--transition-fast);
  text-align: left;
  min-height: 72px;
}

a.contact-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

a.contact-card:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.contact-card-icon {
  width: 50px;
  height: 50px;
  background: var(--color-accent-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card-icon i {
  font-size: 1.25rem;
  color: var(--color-accent);
}

.contact-card-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.contact-card-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-card-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-primary);
}

.contact-downloads {
  margin-bottom: var(--space-2xl);
}

.contact-downloads h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

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

.contact-availability {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-xl);
  background: var(--color-success-light);
  color: var(--color-success);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
}

/* ===================================
   Footer
   =================================== */

.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-primary);
}

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

.footer-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ===================================
   Animations
   =================================== */

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

@keyframes scrollBounce {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) translateY(12px);
    opacity: 0.5;
  }
}

/* Reveal Animation - Optimized for smooth scrolling */
.reveal {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.35s ease-out, transform 0.35s ease-out;
}

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

/* Staggered reveal for multiple elements */
.reveal:nth-child(2) {
  transition-delay: 0.05s;
}
.reveal:nth-child(3) {
  transition-delay: 0.1s;
}
.reveal:nth-child(4) {
  transition-delay: 0.15s;
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-card {
    position: static;
  }

  /* Education tiles tablet */
  .education-tiles-container {
    flex-direction: column;
    min-height: auto;
    gap: var(--space-lg);
  }

  .education-tile {
    width: 100%;
    min-height: 380px;
  }

  .education-tile[data-school="dscg"] .tile-content,
  .education-tile[data-school="dcg"] .tile-content {
    margin: 0;
    clip-path: none;
    border-radius: var(--radius-lg);
  }

  .tile-bevel {
    display: none;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100%;
    height: 100dvh; /* Dynamic viewport height for mobile browsers */
    background: var(--color-bg-secondary);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 80px var(--space-xl) var(--space-xl);
    padding-bottom: calc(var(--space-xl) + env(safe-area-inset-bottom, 0px));
    gap: 0;
    transition: var(--transition-base);
    border-left: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    overflow-y: auto;
  }

  /* Mobile buttons inside menu - pushed to bottom */
  .nav-mobile-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin-top: auto;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--color-border);
    border-bottom: none !important;
  }

  /* Container for CV/LM buttons side by side */
  .nav-mobile-buttons-row {
    display: flex;
    gap: var(--space-sm);
    width: 100%;
  }

  /* CV/LM buttons - small, side by side, same height as Contactez-moi */
  .nav-mobile-buttons .btn-download {
    flex: 1;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-md) var(--space-md);
    font-size: 1rem;
    border-radius: var(--radius-md);
    color: white !important; /* Ensure white text */
  }

  /* Contactez-moi button - full width below */
  .nav-mobile-buttons .btn-contact {
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-md) var(--space-lg);
    font-size: 1.1rem;
    border-radius: var(--radius-md);
    width: 100%;
  }

  .nav-links li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-links li:last-child {
    border-bottom: none;
  }

  .nav-links a {
    display: block;
    padding: var(--space-lg) var(--space-md);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text-primary);
    transition: var(--transition-base);
  }

  .nav-links a:hover {
    background: var(--color-bg);
    color: var(--color-accent);
    padding-left: var(--space-lg);
  }

  .nav-links.active {
    right: 0;
  }

  /* Hide desktop nav-downloads on mobile - using nav-mobile-buttons instead */
  .nav-downloads {
    display: none !important;
  }

  .nav-downloads.active {
    right: 0;
  }

  .nav-downloads .btn-download,
  .nav-downloads .btn-contact {
    justify-content: center;
    padding: var(--space-md) var(--space-lg);
    font-size: 0.9rem;
  }

  .nav-downloads .btn-contact {
    width: 100%;
  }

  .nav-logo {
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }

  .badge-text {
    font-size: 0.5rem;
    padding: 1px 5px;
  }

  .nav-toggle {
    display: flex;
    z-index: 1001;
  }

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

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

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

  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-2xl);
  }

  .hero-text {
    order: 2;
  }

  .hero-image {
    order: 1;
  }

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

  .hero-tagline {
    margin: 0 auto var(--space-2xl);
  }

  .hero-image-wrapper {
    width: 220px;
    height: 270px;
  }

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

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .timeline {
    padding-left: var(--space-xl);
  }

  .timeline-marker {
    left: calc(-1 * var(--space-xl) - 7px);
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .parcours-timeline {
    flex-direction: column;
    gap: var(--space-lg);
    align-items: flex-start;
  }

  .parcours-timeline::before {
    top: 0;
    bottom: 0;
    left: 8px;
    right: auto;
    width: 2px;
    height: auto;
  }

  .parcours-item {
    flex-direction: row;
    text-align: left;
  }

  .parcours-text {
    max-width: none;
  }

  .experience-note {
    flex-direction: column;
  }

  /* Portfolio responsive */
  .portfolio-screenshot {
    height: 220px;
  }

  .portfolio-project-info {
    padding: var(--space-lg);
  }

  .portfolio-project-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .portfolio-project-header h3 {
    font-size: 1.4rem;
  }

  .portfolio-cta {
    justify-content: center;
  }

  .portfolio-link-btn {
    width: 100%;
    justify-content: center;
  }

  /* Education tiles responsive - Mobile first: show details directly */
  .education-tiles-container {
    flex-direction: column;
    min-height: auto;
    gap: var(--space-lg);
  }

  .education-tile {
    width: 100%;
    min-height: auto;
  }

  .education-tile[data-school="dscg"] .tile-content,
  .education-tile[data-school="dcg"] .tile-content {
    margin: 0;
    clip-path: none;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
  }

  .education-tile[data-school="dscg"].is-active .tile-content,
  .education-tile[data-school="dscg"]:hover .tile-content,
  .education-tile[data-school="dcg"].is-active .tile-content,
  .education-tile[data-school="dcg"]:hover .tile-content {
    clip-path: none;
  }

  .tile-bevel {
    display: none;
  }

  /* Mobile: show "Touchez" hint, hide "Survolez" */
  .tile-hint-desktop {
    display: none !important;
  }

  .tile-hint-mobile {
    display: flex !important;
    font-size: 0.8rem;
    padding: var(--space-sm) var(--space-md);
    background: var(--color-accent-glow);
    border-radius: var(--radius-full);
    margin-top: var(--space-md);
    animation: pulse-hint 2s ease-in-out infinite;
  }

  .tile-hint-mobile i {
    animation: tap-hint 1.5s ease-in-out infinite;
  }

  @keyframes pulse-hint {
    0%,
    100% {
      opacity: 0.8;
      transform: scale(1);
    }
    50% {
      opacity: 1;
      transform: scale(1.02);
    }
  }

  @keyframes tap-hint {
    0%,
    100% {
      transform: scale(1);
    }
    50% {
      transform: scale(1.2);
    }
  }

  .education-tile.is-active .tile-hint-mobile {
    display: none !important;
  }

  /* On mobile, show front content simplified */
  .tile-front {
    padding: var(--space-lg);
  }

  .tile-icon {
    width: 50px;
    height: 50px;
  }

  .tile-icon i {
    font-size: 1.4rem;
  }

  .tile-title {
    font-size: 1.6rem;
  }

  .tile-subtitle {
    font-size: 0.8rem;
  }

  .tile-date {
    font-size: 0.85rem;
  }

  .tile-school {
    font-size: 0.85rem;
  }

  /* Mobile tiles: show details when active, hide summary */
  .tile-details {
    display: flex;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
  }

  .education-tile.is-active .tile-details {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .education-tile.is-active .tile-front {
    opacity: 0;
    visibility: hidden;
  }

  /* Show mobile summary only when NOT active */
  .tile-mobile-summary {
    display: flex !important;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
    transition: opacity 0.3s ease;
  }

  .education-tile.is-active .tile-mobile-summary {
    opacity: 0;
    visibility: hidden;
  }

  .mobile-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    background: var(--color-bg-tertiary);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
  }

  .mobile-tag i {
    font-size: 0.65rem;
  }

  .mobile-tag-success {
    background: rgba(0, 51, 102, 0.12);
    color: var(--color-iae-navy);
    border-color: rgba(0, 51, 102, 0.25);
  }

  .mobile-tag-warning {
    background: rgba(245, 124, 0, 0.12);
    color: var(--color-escg-dark);
    border-color: rgba(245, 124, 0, 0.25);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .section-header {
    flex-wrap: wrap;
  }

  .section-line {
    display: none;
  }

  .hero {
    padding: var(--space-3xl) var(--space-md);
  }

  .about-highlights {
    gap: var(--space-md);
  }

  .highlight-item {
    flex-direction: column;
    text-align: center;
  }

  .download-buttons {
    flex-direction: column;
  }

  .download-buttons .btn {
    width: 100%;
    justify-content: center;
  }
}