/* ============================================
   STYLE.CSS - Portfolio BTS SIO SISR
   Design : UI/UX Pro Max - Motion-Driven + Minimalism
   Thème : Monochrome + Accent Bleu
   ============================================ */

/* -------- VARIABLES CSS (Thème Clair) -------- */
:root {
  --font-heading: 'Archivo', sans-serif;
  --font-body: 'Space Grotesk', sans-serif;

  --color-bg: #FAFAFA;
  --color-fg: #09090B;
  --color-card: #FFFFFF;
  --color-card-fg: #09090B;
  --color-muted: #E8ECF0;
  --color-muted-fg: #64748B;
  --color-border: #E4E4E7;
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-accent-light: rgba(37, 99, 235, 0.1);
  --color-on-accent: #FFFFFF;
  --color-primary: #18181B;
  --color-on-primary: #FFFFFF;
  --color-secondary: #3F3F46;
  --color-on-secondary: #FFFFFF;
  --color-destructive: #DC2626;
  --color-on-destructive: #FFFFFF;
  --color-success: #16A34A;
  --color-warning: #D97706;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition-fast: 200ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  --header-height: 72px;
  --max-width: 1200px;

  --nav-bg: rgba(255,255,255,0.85);
  --nav-border: rgba(228,228,231,0.8);
  --nav-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

/* -------- THÈME SOMBRE -------- */
[data-theme="dark"] {
  --color-bg: #0A0A0F;
  --color-fg: #F1F1F6;
  --color-card: #16161E;
  --color-card-fg: #F1F1F6;
  --color-muted: #1E1E2A;
  --color-muted-fg: #9CA3AF;
  --color-border: #2D2D3A;
  --color-accent: #3B82F6;
  --color-accent-hover: #60A5FA;
  --color-accent-light: rgba(59, 130, 246, 0.15);
  --color-primary: #F1F1F6;
  --color-on-primary: #0A0A0F;
  --color-secondary: #6B7280;
  --color-on-secondary: #0A0A0F;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.5);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.6);

  --nav-bg: rgba(10,10,15,0.9);
  --nav-border: rgba(45,45,58,0.8);
  --nav-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-fg);
  background: var(--color-bg);
  transition: background var(--transition-normal), color var(--transition-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

a:hover { color: var(--color-accent-hover); }

ul { list-style: none; }

/* -------- TYPOGRAPHIE -------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
  color: var(--color-fg);
}

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

/* -------- HEADER / NAVIGATION -------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: var(--nav-shadow);
  transition: background var(--transition-normal), border-color var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-fg);
  text-decoration: none;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-muted-fg);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link i {
  font-size: 0.9rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: var(--color-accent);
  border-radius: 2px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-fg);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

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

.theme-toggle {
  background: var(--color-muted);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-muted-fg);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-accent-light);
  color: var(--color-accent);
}

/* -------- MAIN -------- */
.main-content {
  padding-top: var(--header-height);
  min-height: calc(100vh - var(--header-height));
}

/* -------- PAGES -------- */
.page {
  display: none;
  opacity: 0;
  animation: pageFadeIn var(--transition-slow) forwards;
}

.page.active {
  display: block;
}

@keyframes pageFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* -------- SECTIONS -------- */
.section {
  padding: 80px 0;
}

.section-header {
  padding-bottom: 0;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title-icon {
  font-size: 1.8rem;
  color: var(--color-accent);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-muted-fg);
  max-width: 600px;
}

/* -------- HERO -------- */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, var(--color-accent-light) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(37,99,235,0.05) 0%, transparent 50%);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  padding: 40px 24px;
}

.hero-image-wrapper {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 32px;
}

.hero-image-ring {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  animation: ringPulse 3s ease-in-out infinite;
}

@keyframes ringPulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.05); opacity: 1; }
}

.hero-image {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-card);
  box-shadow: var(--shadow-lg);
  background: var(--color-muted);
}

.hero-name {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hero-title {
  font-size: 1.2rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-bio {
  font-size: 1.05rem;
  color: var(--color-muted-fg);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 36px;
}

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

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

.hero-stat-label {
  font-size: 0.85rem;
  color: var(--color-muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* -------- BOUTONS -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-fast);
}

.btn:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-on-accent);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(37,99,235,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--color-fg);
  border-color: var(--color-border);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.btn-danger {
  background: var(--color-destructive);
  color: var(--color-on-destructive);
  border-color: var(--color-destructive);
}

.btn-danger:hover {
  background: #B91C1C;
  border-color: #B91C1C;
  color: var(--color-on-destructive);
}

.btn-small {
  padding: 6px 14px;
  font-size: 0.8rem;
}

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

/* -------- OBJECTIF CARDS -------- */
.objectif-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.objectif-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition-normal);
}

.objectif-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}

.objectif-icon {
  font-size: 2.2rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.objectif-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.objectif-card p {
  color: var(--color-muted-fg);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* -------- COMPÉTENCES -------- */
.skills-categories {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.skill-filter {
  padding: 8px 20px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-muted-fg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.skill-filter:hover,
.skill-filter.active {
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-color: var(--color-accent);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.skill-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--transition-normal);
  cursor: default;
}

.skill-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.skill-icon-wrapper {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--color-accent);
  transition: all var(--transition-normal);
}

.skill-card:hover .skill-icon-wrapper {
  transform: scale(1.1) rotate(-5deg);
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.skill-info {
  flex: 1;
  min-width: 0;
}

.skill-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 4px;
  color: var(--color-fg);
}

.skill-category {
  font-size: 0.78rem;
  color: var(--color-muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.skill-bar-wrapper {
  width: 100%;
  height: 6px;
  background: var(--color-muted);
  border-radius: 99px;
  overflow: hidden;
}

.skill-bar {
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  transition: width 1s ease;
  width: 0;
}

.skill-bar.animate {
  /* width set by JS */
}

.skill-niveau {
  font-size: 0.78rem;
  color: var(--color-muted-fg);
  margin-top: 4px;
  text-transform: capitalize;
}

/* -------- STAGES / PROJETS CARDS -------- */
.stages-grid,
.projets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}

.stage-card,
.projet-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.stage-card:hover,
.projet-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: var(--color-muted);
}

.card-body {
  padding: 20px 24px 24px;
}

.card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.card-subtitle {
  color: var(--color-accent);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.card-dates {
  font-size: 0.82rem;
  color: var(--color-muted-fg);
  margin-bottom: 12px;
}

.card-description {
  font-size: 0.92rem;
  color: var(--color-muted-fg);
  line-height: 1.6;
  margin-bottom: 12px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-tag {
  padding: 4px 10px;
  border-radius: 99px;
  background: var(--color-accent-light);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 500;
}

/* PDF rapport button on stage cards */
.card-body .btn-outline .fa-file-pdf {
  color: #DC2626;
}

/* -------- EMPTY STATE -------- */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 24px;
  color: var(--color-muted-fg);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.4;
}

.empty-state p {
  font-size: 1rem;
}

/* -------- CONTACT -------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 48px;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-fg);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-fg);
  background: var(--color-card);
  transition: all var(--transition-fast);
  outline: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-destructive);
}

.form-error {
  font-size: 0.78rem;
  color: var(--color-destructive);
  min-height: 0;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.form-error:empty {
  display: none;
}

.contact-success {
  text-align: center;
  padding: 40px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.contact-success i {
  font-size: 3rem;
  color: var(--color-success);
  margin-bottom: 16px;
}

.contact-success h3 {
  margin-bottom: 8px;
}

.contact-success p {
  color: var(--color-muted-fg);
  margin-bottom: 20px;
}

.contact-info {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.contact-info h3 {
  font-size: 1.15rem;
  margin-bottom: 20px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact-detail:last-of-type {
  border-bottom: none;
}

.contact-detail i {
  width: 20px;
  color: var(--color-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-detail strong {
  display: block;
  font-size: 0.78rem;
  color: var(--color-muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.contact-detail span {
  font-size: 0.92rem;
  color: var(--color-fg);
}

.contact-socials {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.contact-social-link {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted-fg);
  font-size: 1.2rem;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.contact-social-link:hover {
  background: var(--color-accent);
  color: var(--color-on-accent);
  transform: translateY(-2px);
}

/* -------- ADMIN -------- */
.admin-login-wrapper {
  display: flex;
  justify-content: center;
  padding: 60px 0;
}

.admin-login-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.admin-login-icon {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.admin-login-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.admin-login-card p {
  color: var(--color-muted-fg);
  margin-bottom: 24px;
  font-size: 0.92rem;
}

/* Admin Panel */
.admin-panel {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.admin-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  background: var(--color-bg);
}

.admin-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted-fg);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.admin-tab:hover {
  color: var(--color-accent);
  background: var(--color-accent-light);
}

.admin-tab.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.admin-tab i {
  font-size: 0.9rem;
}

.admin-content {
  padding: 28px;
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
  animation: fadeIn var(--transition-fast);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.admin-tab-content h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.admin-desc {
  color: var(--color-muted-fg);
  margin-bottom: 20px;
  font-size: 0.92rem;
}

.admin-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.admin-tab-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.admin-tab-header h3 {
  margin-bottom: 0;
}

.admin-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.admin-list-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.admin-list-item:hover {
  border-color: var(--color-accent);
}

.admin-list-item-info {
  flex: 1;
  min-width: 0;
}

.admin-list-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-fg);
}

.admin-list-item-sub {
  font-size: 0.82rem;
  color: var(--color-muted-fg);
  margin-top: 2px;
}

.admin-list-item-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.admin-actions-bottom {
  display: flex;
  gap: 12px;
  padding: 20px 28px;
  border-top: 1px solid var(--color-border);
  justify-content: space-between;
  flex-wrap: wrap;
}

/* Upload previews */
.admin-preview {
  margin-top: 8px;
}

.admin-preview img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

.image-manager {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

.image-manager label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 10px;
  color: var(--color-fg);
}

.image-manager input[type="file"] {
  width: 100%;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.image-manager .admin-preview img {
  width: 100%;
  height: 160px;
  object-fit: cover;
}

/* -------- MODAL -------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  animation: modalFadeIn var(--transition-fast);
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: modalSlideIn var(--transition-normal);
}

@keyframes modalSlideIn {
  from { transform: translateY(20px) scale(0.97); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--color-border);
}

.modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-muted-fg);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: var(--color-muted);
  color: var(--color-fg);
}

.modal-body {
  padding: 24px;
}

.modal-body .form-group {
  margin-bottom: 16px;
}

/* -------- TOAST -------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 380px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-fg);
  animation: toastSlideIn var(--transition-normal);
}

.toast.success { border-left: 4px solid var(--color-success); }
.toast.error { border-left: 4px solid var(--color-destructive); }
.toast.info { border-left: 4px solid var(--color-accent); }

.toast i {
  font-size: 1.1rem;
}

.toast.success i { color: var(--color-success); }
.toast.error i { color: var(--color-destructive); }
.toast.info i { color: var(--color-accent); }

@keyframes toastSlideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* -------- SCROLL REVEAL -------- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* -------- FOOTER -------- */
.footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-card);
  margin-top: 40px;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-fg);
}

.footer-brand i {
  color: var(--color-accent);
}

.footer-text {
  font-size: 0.85rem;
  color: var(--color-muted-fg);
}

/* -------- MESSAGES ADMIN -------- */
.admin-message {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.admin-message-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.admin-message-sender {
  font-weight: 600;
  font-size: 0.95rem;
}

.admin-message-email {
  font-size: 0.82rem;
  color: var(--color-muted-fg);
}

.admin-message-date {
  font-size: 0.78rem;
  color: var(--color-muted-fg);
}

.admin-message-subject {
  font-weight: 500;
  margin-bottom: 4px;
  font-size: 0.92rem;
}

.admin-message-text {
  font-size: 0.88rem;
  color: var(--color-muted-fg);
  line-height: 1.5;
  margin-top: 8px;
}

/* -------- RESPONSIVE -------- */

/* Tablette */
@media (max-width: 1024px) {
  .objectif-grid {
    grid-template-columns: 1fr 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .hero-name {
    font-size: 2.2rem;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    border-bottom: 1px solid var(--nav-border);
    transform: translateY(-120%);
    opacity: 0;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

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

  .nav-link {
    width: 100%;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }

  .nav-link.active::after {
    display: none;
  }

  .nav-link.active {
    background: var(--color-accent-light);
  }

  .section {
    padding: 48px 0;
  }

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

  .hero {
    min-height: auto;
    padding: 60px 0 40px;
  }

  .hero-name {
    font-size: 1.8rem;
  }

  .hero-stats {
    gap: 24px;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

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

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

  .stages-grid,
  .projets-grid {
    grid-template-columns: 1fr;
  }

  .admin-tabs {
    gap: 0;
  }

  .admin-tab {
    padding: 12px 14px;
    font-size: 0.78rem;
  }

  .admin-tab span {
    display: none;
  }

  .admin-content {
    padding: 20px;
  }

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

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .contact-grid {
    gap: 32px;
  }

  .admin-actions-bottom {
    flex-direction: column;
    gap: 8px;
  }

  .admin-actions-bottom .btn {
    width: 100%;
    justify-content: center;
  }
}

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

  .hero-cta {
    flex-direction: column;
  }

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

  .hero-image-wrapper {
    width: 120px;
    height: 120px;
  }

  .hero-name {
    font-size: 1.5rem;
  }

  .hero-title {
    font-size: 1rem;
  }

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

  .modal {
    max-height: 90vh;
  }

  .modal-body {
    padding: 16px;
  }
}

/* -------- ACCESSIBILITÉ -------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}

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

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