/* ============================================================
   FOUGERES WEB CREATIONS — style.css
   Thème : sombre, dynamique, professionnel
   ============================================================ */

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

/* ========== VARIABLES ========== */
:root {
  --bg:          #06060f;
  --bg2:         #0d0d1e;
  --bg3:         #12122a;
  --card:        rgba(255, 255, 255, 0.04);
  --card-hover:  rgba(255, 255, 255, 0.07);
  --border:      rgba(255, 255, 255, 0.08);
  --border-glow: rgba(124, 58, 237, 0.35);

  --accent:      #7c3aed;
  --accent2:     #06b6d4;
  --accent-soft: rgba(124, 58, 237, 0.15);
  --gradient:    linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
  --gradient-r:  linear-gradient(135deg, #06b6d4 0%, #7c3aed 100%);
  --gradient-text: linear-gradient(135deg, #a78bfa 0%, #22d3ee 100%);

  --text:   #f1f5f9;
  --text2:  #94a3b8;
  --text3:  #475569;

  --radius:    16px;
  --radius-sm: 8px;
  --radius-xs: 4px;

  --shadow:      0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.25);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --t:    all 0.3s var(--ease);
  --nav-h: 72px;
}

/* ========== RESET & BASE ========== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: 'Poppins', sans-serif; }
input, textarea, select {
  font-family: 'Poppins', sans-serif;
  outline: none;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  padding: 0 5%;
  transition: var(--t);
}
.navbar.scrolled {
  background: rgba(6, 6, 15, 0.88);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-size: 1.2rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.3px;
  white-space: nowrap;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text2);
  transition: var(--t);
  position: relative;
  padding-bottom: 2px;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient);
  transition: width 0.3s var(--ease);
  border-radius: 2px;
}
.nav-links a:hover,
.nav-links a.active { color: var(--text); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  padding: 0.55rem 1.4rem !important;
  background: var(--gradient) !important;
  border-radius: 50px !important;
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  box-shadow: 0 4px 20px rgba(124,58,237,0.35) !important;
  transition: var(--t) !important;
  -webkit-text-fill-color: #fff !important;
}
.nav-cta:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 28px rgba(124,58,237,0.55) !important;
}
.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--t);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--t);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(124,58,237,0.6);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover {
  background: var(--card);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}
.btn-sm { padding: 0.6rem 1.25rem; font-size: 0.85rem; }
.btn-full { width: 100%; }

/* ========== LAYOUT ========== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}
.section { padding: 5rem 5%; }
.section-center { text-align: center; }

/* ========== TYPOGRAPHY ========== */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  width: 24px; height: 2px;
  background: var(--gradient);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}
.section-sub {
  color: var(--text2);
  font-size: 1.05rem;
  max-width: 580px;
  line-height: 1.8;
}
.section-sub-center {
  margin: 0 auto 3rem;
}

/* ========== PAGE HERO ========== */
.page-hero {
  padding: calc(var(--nav-h) + 4rem) 5% 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(124,58,237,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.page-hero p {
  font-size: 1.1rem;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========== CARDS ========== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}
.card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}
.card:hover::before { opacity: 0.03; }

.card-icon {
  width: 56px; height: 56px;
  background: var(--gradient);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 8px 24px rgba(124,58,237,0.3);
}
.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.card-text {
  color: var(--text2);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

/* ========== PLAN CARDS (Forfaits) ========== */
.plan-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  transition: var(--t);
  position: relative;
  overflow: hidden;
}
.plan-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}
.plan-card.featured {
  border-color: var(--border-glow);
  background: linear-gradient(145deg, rgba(124,58,237,0.12), rgba(6,182,212,0.06));
}
.plan-card.featured::after {
  content: 'Populaire';
  position: absolute;
  top: 1.25rem; right: -2rem;
  background: var(--gradient);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.3rem 3rem;
  transform: rotate(45deg);
  letter-spacing: 0.05em;
}
.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent2);
  margin-bottom: 0.75rem;
}
.plan-name {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  letter-spacing: -0.3px;
}
.plan-price {
  margin: 1.25rem 0;
}
.plan-price .amount {
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.plan-price .period {
  font-size: 0.85rem;
  color: var(--text3);
  font-weight: 400;
}
.plan-desc {
  font-size: 0.9rem;
  color: var(--text2);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}
.plan-features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.plan-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text2);
}
.plan-features li::before {
  content: '✓';
  flex-shrink: 0;
  width: 20px; height: 20px;
  background: var(--accent-soft);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent2);
  margin-top: 2px;
}
.plan-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 2.5rem 0;
}

/* ========== GRIDS ========== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

/* ========== PORTFOLIO GRID ========== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.portfolio-item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
  group: true;
  background: var(--bg3);
  border: 1px solid var(--border);
}
.portfolio-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,6,15,0.9) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.portfolio-overlay p {
  font-size: 0.8rem;
  color: var(--text2);
}
.portfolio-overlay .visit-link {
  margin-top: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent2);
}

/* ========== GALLERY PREVIEW (Homepage) ========== */
.gallery-preview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg3);
  border: 1px solid var(--border);
  transition: var(--t);
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
  opacity: 0.85;
}
.gallery-item:hover img { transform: scale(1.05); opacity: 1; }
.gallery-item:hover { border-color: var(--border-glow); }

/* ========== CONTACT FORM ========== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.contact-info p {
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}
.contact-detail-icon {
  width: 40px; height: 40px;
  background: var(--accent-soft);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  margin-bottom: 1.25rem;
}
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}
.form-group label .optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text3);
  font-size: 0.78rem;
}
.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.925rem;
  transition: var(--t);
}
.form-control:focus {
  border-color: var(--border-glow);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
  background: var(--bg3);
}
.form-control::placeholder { color: var(--text3); }
textarea.form-control {
  resize: vertical;
  min-height: 120px;
}
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}
.form-success .success-icon {
  width: 64px; height: 64px;
  background: rgba(16,185,129,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto 1.25rem;
}
.form-error-msg {
  display: none;
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.25);
  color: #f87171;
  border-radius: var(--radius-sm);
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* ========== FOOTER ========== */
footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3.5rem 5% 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.footer-brand-desc {
  font-size: 0.875rem;
  color: var(--text2);
  margin-top: 1rem;
  line-height: 1.75;
}
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  margin-bottom: 1.25rem;
}
.footer-col a {
  display: block;
  color: var(--text2);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--text3);
}
.footer-socials {
  display: flex;
  gap: 0.75rem;
}
.footer-social-link {
  width: 36px; height: 36px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
  transition: var(--t);
  font-size: 0.9rem;
}
.footer-social-link:hover {
  background: var(--accent-soft);
  border-color: var(--border-glow);
  color: var(--text);
}

/* ========== SCROLL ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ========== EMPTY STATE ========== */
.empty-state {
  text-align: center;
  padding: 5rem 2rem;
  color: var(--text2);
}
.empty-state-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  opacity: 0.4;
}
.empty-state h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.75rem;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .gallery-preview { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(6,6,15,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 5%;
    align-items: flex-start;
  }
  .nav-links a {
    width: 100%;
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.95rem;
  }
  .nav-links a::after { display: none; }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }

  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .gallery-preview { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 3.5rem 5%; }
}

@media (max-width: 480px) {
  .gallery-preview { grid-template-columns: 1fr; }
  .form-card { padding: 1.5rem; }
}