/* =============================================
   ALTERFIT — CSS Principal
   Direction : Bleu Nuit / Martial / Zen
   ============================================= */

:root {
  --ink: #080d14;
  --paper: #e8edf4;
  --earth: #4a7fa5;
  --rust: #2a6496;
  --smoke: #0f1a26;
  --mist: #b8ccd8;
  --accent: #7ec8e3;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Crimson Pro', serif;
  --font-mono: 'Space Mono', monospace;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- NAVIGATION ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 3rem;
  background: rgba(8,13,20,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(150,190,220,0.1);
}

.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.footer-logo .nav-logo-img { height: 44px; }
.footer-logo .nav-logo-text { font-size: 1.8rem; }

/* ---- TOOLS SECTION ---- */
.tools-section { background: var(--smoke); }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1px;
  background: rgba(150,190,220,0.08);
}

.tool-item {
  padding: 2rem 2.5rem;
  background: var(--smoke);
  transition: background 0.2s;
}

.tool-item:hover { background: rgba(42,100,150,0.12); }

.tool-name {
  font-family: var(--font-display);
  font-size: 1.8rem;
  letter-spacing: 0.04em;
  color: var(--paper);
  margin-bottom: 0.4rem;
}

.tool-desc {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--earth);
  text-transform: uppercase;
}

.nav-logo span { color: var(--rust); }

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }

.nav-toggle { display: none; background: none; border: none; color: var(--paper); font-size: 1.4rem; cursor: pointer; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 3rem 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 80% at 70% 40%, rgba(42,100,150,0.25) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(126,200,227,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 30% 40% at 50% 10%, rgba(74,127,165,0.12) 0%, transparent 60%),
    linear-gradient(160deg, #080d14 0%, #0d1a28 60%, #080d14 100%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%234a7fa5' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--earth);
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.2s;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 10vw, 9rem);
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.4s;
}

.hero-title em {
  font-style: italic;
  color: var(--rust);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 0.65em;
  display: block;
  line-height: 1.1;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--mist);
  max-width: 480px;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.6s;
}

.hero-cta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s ease forwards 0.8s;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  right: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  z-index: 2;
}

.hero-scroll span {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--earth);
  writing-mode: vertical-lr;
}

.hero-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--earth), transparent);
  animation: pulse 2s ease infinite;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.2rem;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--rust);
  color: var(--paper);
}
.btn-primary:hover {
  background: #3575aa;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(42,100,150,0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--mist);
  border: 1px solid rgba(200,180,150,0.3);
}
.btn-ghost:hover {
  border-color: var(--earth);
  color: var(--paper);
}

/* ---- CONTAINER ---- */
.container { max-width: 1100px; margin: 0 auto; padding: 0 3rem; }

/* ---- SECTIONS ---- */
section { padding: 7rem 0; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 0.04em;
  color: var(--paper);
  margin-bottom: 3.5rem;
}

/* ---- MANIFESTO ---- */
.manifesto {
  border-top: 1px solid rgba(200,180,150,0.1);
  border-bottom: 1px solid rgba(200,180,150,0.1);
  background: var(--smoke);
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 3rem;
  align-items: start;
}

.manifesto-number {
  font-family: var(--font-display);
  font-size: 5rem;
  color: rgba(139,111,71,0.2);
  line-height: 1;
  padding-top: 0.3rem;
}

.manifesto-text h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  letter-spacing: 0.03em;
  margin-bottom: 1.5rem;
  color: var(--paper);
}

.manifesto-text p { color: var(--mist); margin-bottom: 1rem; font-size: 1.15rem; }

/* ---- PILLARS ---- */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.pillar {
  padding: 2.5rem;
  border: 1px solid rgba(200,180,150,0.12);
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.pillar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--rust), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.pillar:hover { border-color: rgba(139,111,71,0.4); transform: translateY(-4px); }
.pillar:hover::before { transform: scaleX(1); }

.pillar-icon {
  font-size: 1.5rem;
  color: var(--rust);
  margin-bottom: 1.2rem;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.75rem;
  color: var(--paper);
}

.pillar p { color: var(--mist); font-size: 1.05rem; }

/* ---- PROGRAMS ---- */
.programs-preview { background: var(--smoke); }

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.program-card {
  display: block;
  padding: 3rem;
  background: var(--ink);
  border: 1px solid rgba(200,180,150,0.12);
  text-decoration: none;
  position: relative;
  transition: transform 0.3s, border-color 0.3s;
  overflow: hidden;
}

.program-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196,82,42,0.06), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.program-card:hover { transform: translateY(-6px); border-color: rgba(196,82,42,0.4); }
.program-card:hover::after { opacity: 1; }

.program-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1rem;
}

.program-card h3 {
  font-family: var(--font-display);
  font-size: 2.8rem;
  letter-spacing: 0.04em;
  color: var(--paper);
  margin-bottom: 1rem;
  line-height: 1;
}

.program-card p { color: var(--mist); font-size: 1.05rem; margin-bottom: 2rem; }

.program-arrow {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--earth);
  transition: transform 0.2s;
  display: inline-block;
}

.program-card:hover .program-arrow { transform: translateX(6px); }

/* ---- ABOUT STRIP ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.about-text p { color: var(--mist); margin-bottom: 1rem; }

.about-disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.about-disciplines span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(139,111,71,0.3);
  color: var(--earth);
}

/* ---- CTA SECTION ---- */
.cta-section {
  text-align: center;
  background: linear-gradient(135deg, rgba(42,100,150,0.1), rgba(74,127,165,0.05));
  border-top: 1px solid rgba(150,190,220,0.1);
  border-bottom: 1px solid rgba(150,190,220,0.1);
}

.cta-section h2 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.cta-section p { color: var(--mist); margin-bottom: 2.5rem; font-size: 1.2rem; }

/* ---- PAGE HERO (internal pages) ---- */
.page-hero {
  padding: 10rem 3rem 5rem;
  border-bottom: 1px solid rgba(200,180,150,0.1);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 100% at 80% 50%, rgba(42,100,150,0.12), transparent);
}

.page-hero-inner { position: relative; z-index: 2; }

.page-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--rust);
  margin-bottom: 1.2rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  letter-spacing: 0.03em;
  line-height: 0.95;
  margin-bottom: 2rem;
}

.page-hero p {
  font-size: 1.25rem;
  color: var(--mist);
  max-width: 560px;
}

/* ---- FORCE FLUIDE PAGE ---- */
.ff-overview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.ff-overview h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.ff-overview p { color: var(--mist); margin-bottom: 1rem; }

.ff-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.ff-stat {
  padding: 2rem;
  border: 1px solid rgba(200,180,150,0.12);
  background: rgba(255,255,255,0.02);
}

.ff-stat-num {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--rust);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.ff-stat-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--earth);
}

.module-list { padding: 5rem 0; }
.module-list h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  letter-spacing: 0.04em;
  margin-bottom: 3rem;
}

.modules {
  display: grid;
  gap: 1px;
  background: rgba(200,180,150,0.1);
}

.module {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: center;
  gap: 2rem;
  padding: 2rem 2.5rem;
  background: var(--ink);
  transition: background 0.2s;
}

.module:hover { background: var(--smoke); }

.module-week {
  font-family: var(--font-display);
  font-size: 2rem;
  color: rgba(139,111,71,0.3);
}

.module h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}

.module p { font-size: 0.95rem; color: var(--mist); }

.module-badge {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgba(196,82,42,0.4);
  color: var(--rust);
  white-space: nowrap;
}

/* ---- PRICING ---- */
.pricing-section { background: var(--smoke); }

.pricing-card {
  max-width: 600px;
  margin: 0 auto;
  border: 1px solid rgba(150,190,220,0.2);
  padding: 4rem;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: 'PROGRAMME PHARE';
  position: absolute;
  top: 2rem; right: -3rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--paper);
  background: var(--rust);
  padding: 0.4rem 3.5rem;
  transform: rotate(45deg);
}

.price-main {
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--paper);
  line-height: 1;
}

.price-note { font-family: var(--font-mono); font-size: 0.7rem; color: var(--earth); letter-spacing: 0.1em; margin-bottom: 2rem; }

.pricing-includes { list-style: none; margin-bottom: 2.5rem; }
.pricing-includes li {
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(200,180,150,0.08);
  color: var(--mist);
  font-size: 1.05rem;
}
.pricing-includes li::before { content: '— '; color: var(--earth); }

/* ---- ROPEFLOW PAGE ---- */
.ropeflow-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.ropeflow-intro p { color: var(--mist); margin-bottom: 1rem; }

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 2rem;
}

.schedule-table th, .schedule-table td {
  padding: 1rem 1.5rem;
  text-align: left;
  border-bottom: 1px solid rgba(200,180,150,0.1);
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

.schedule-table th {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--earth);
  background: var(--smoke);
}

.schedule-table td { color: var(--mist); }
.schedule-table tr:hover td { color: var(--paper); }

.pricing-tiers { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }

.pricing-tier {
  padding: 2rem;
  border: 1px solid rgba(200,180,150,0.12);
  text-align: center;
  transition: border-color 0.3s;
}

.pricing-tier:hover { border-color: rgba(196,82,42,0.4); }

.pricing-tier.featured {
  border-color: rgba(196,82,42,0.4);
  background: rgba(196,82,42,0.04);
}

.tier-price {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--paper);
  line-height: 1;
  margin-bottom: 0.3rem;
}

.tier-name {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--earth);
  margin-bottom: 0.75rem;
}

.tier-desc { font-size: 0.95rem; color: var(--mist); }

/* ---- CONTACT PAGE ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 2.5rem;
  letter-spacing: 0.04em;
  margin-bottom: 1.5rem;
}

.contact-info p { color: var(--mist); margin-bottom: 2rem; }

.keywords-list { display: flex; flex-direction: column; gap: 1rem; }

.keyword-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid rgba(200,180,150,0.1);
  background: rgba(255,255,255,0.02);
}

.keyword-trigger {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  background: var(--rust);
  color: var(--paper);
  padding: 0.3rem 0.7rem;
  min-width: 90px;
  text-align: center;
}

.keyword-desc { font-size: 0.95rem; color: var(--mist); }

/* ---- FORM ---- */
.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--earth);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(200,180,150,0.15);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.9rem 1.2rem;
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--earth);
}

.form-group select option { background: var(--ink); }

/* ---- FOOTER ---- */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid rgba(200,180,150,0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-grid p { color: var(--mist); font-size: 0.95rem; margin-top: 0.5rem; }

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

.footer-links a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  border-top: 1px solid rgba(200,180,150,0.08);
  padding-top: 2rem;
}

.footer-bottom p {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: rgba(200,180,150,0.3);
}

/* ---- HERO IMAGE ---- */
.hero-img {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 50%;
  background-size: cover;
  background-position: center;
  z-index: 1;
  mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
}

/* ---- ABOUT PHOTO ---- */
.about-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-photo {
  overflow: hidden;
  position: relative;
}

.about-photo img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: saturate(0.85) contrast(1.05);
  transition: transform 0.6s ease;
}

.about-photo:hover img { transform: scale(1.03); }

@media (max-width: 900px) {
  .hero-img { display: none; }
  .about-right { flex-direction: row; flex-wrap: wrap; }
  .about-photo { width: 100%; }
  .ff-photo { display: none; }
}

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .container { padding: 0 1.5rem; }
  .manifesto-grid, .ff-overview, .ropeflow-intro, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-grid { gap: 2rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links { align-items: flex-start; }
  .module { grid-template-columns: 40px 1fr; }
  .module-badge { display: none; }
  .hero-scroll { display: none; }
  .pricing-card { padding: 2.5rem 2rem; }
}