/* =============================================================
   AL Technologies — Main Stylesheet
   Premium design system: Cormorant Garamond + Jost
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Jost:wght@300;400;500;600&display=swap');

/* ----- CSS Variables ----- */
:root {
  --color-black:      #0e0e0e;
  --color-dark:       #1a1a1a;
  --color-mid:        #444444;
  --color-muted:      #888888;
  --color-light:      #f5f4f0;
  --color-white:      #ffffff;
  --color-border:     #e4e2dc;
  --color-accent:     #1a1a1a;

  --font-serif:       'Cormorant Garamond', Georgia, serif;
  --font-sans:        'Jost', system-ui, sans-serif;

  --max-width:        1100px;
  --section-padding:  7rem 2rem;
  --radius:           12px;
  --transition:       0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----- Reset ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-dark);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  line-height: 1.7;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ----- Typography ----- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.15;
  color: var(--color-dark);
}
h1 { font-size: clamp(38px, 6vw, 68px); }
h2 { font-size: clamp(28px, 4vw, 46px); }
h3 { font-size: clamp(20px, 2.5vw, 28px); }
p  { font-size: 16px; line-height: 1.85; color: var(--color-mid); font-weight: 300; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  display: block;
  margin-bottom: 1.2rem;
}

/* ----- Layout Utilities ----- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: var(--section-padding); }
.section--light { background: var(--color-light); }
.section--dark  { background: var(--color-dark); color: var(--color-white); }
.section--dark p { color: rgba(255,255,255,0.65); }
.section--dark h2, .section--dark h3 { color: var(--color-white); }

.divider {
  width: 40px;
  height: 1px;
  background: var(--color-border);
  margin: 2rem 0;
}
.divider--center { margin-left: auto; margin-right: auto; }

/* ----- Navigation ----- */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
#site-header.scrolled {
  border-bottom-color: var(--color-border);
}
.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-dark);
}
.site-logo span {
  font-weight: 300;
  font-style: italic;
}
.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-links a {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--color-dark); }
.nav-cta {
  font-size: 12px !important;
  font-weight: 500 !important;
  letter-spacing: 0.1em;
  color: var(--color-dark) !important;
  border: 1px solid var(--color-border);
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  transition: background var(--transition), color var(--transition) !important;
}
.nav-cta:hover {
  background: var(--color-dark) !important;
  color: var(--color-white) !important;
  border-color: var(--color-dark);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-dark);
  transition: var(--transition);
}

/* ----- Hero ----- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero-bg-text {
  position: absolute;
  top: 50%;
  right: -2%;
  transform: translateY(-50%);
  font-family: var(--font-serif);
  font-size: clamp(120px, 18vw, 220px);
  font-weight: 600;
  color: var(--color-border);
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
  line-height: 1;
  white-space: nowrap;
}
.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}
.hero-inner h1 {
  max-width: 820px;
  margin-bottom: 2rem;
}
.hero-inner h1 em {
  font-style: italic;
  font-weight: 400;
}
.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: var(--color-mid);
  max-width: 540px;
  margin-bottom: 3rem;
  font-weight: 300;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}
.btn {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary {
  background: var(--color-dark);
  color: var(--color-white);
  border: 1px solid var(--color-dark);
}
.btn-primary:hover {
  background: transparent;
  color: var(--color-dark);
}
.btn-secondary {
  background: transparent;
  color: var(--color-dark);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-dark);
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 2rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.hero-scroll::before {
  content: '';
  display: block;
  width: 30px;
  height: 1px;
  background: var(--color-muted);
}

/* ----- Value / Approach ----- */
#value {
  padding: var(--section-padding);
  background: var(--color-white);
}
.value-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.value-left h2 { margin-bottom: 1.5rem; }
.value-left p  { margin-bottom: 1.2rem; }
.pull-quote {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.55;
  color: var(--color-dark);
  border-left: 1.5px solid var(--color-border);
  padding-left: 1.5rem;
  margin: 2rem 0;
}
.value-right {
  padding-top: 1rem;
}
.role-block {
  margin-bottom: 2.5rem;
}
.role-block h3 {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 1rem;
}
.role-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.role-list li {
  font-size: 15px;
  font-weight: 300;
  color: var(--color-mid);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.role-list li:last-child { border-bottom: none; }
.role-list li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-muted);
  flex-shrink: 0;
  position: relative;
  top: -1px;
}

/* ----- Stats ----- */
#stats {
  padding: 5rem 2rem;
  background: var(--color-light);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: var(--max-width);
  margin: 0 auto;
}
.stat-cell {
  background: var(--color-white);
  padding: 2.5rem 2rem;
}
.stat-number {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 500;
  line-height: 1;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}
.stat-label {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  line-height: 1.5;
}

/* ----- Services ----- */
#services {
  padding: var(--section-padding);
  background: var(--color-white);
}
.section-header {
  margin-bottom: 4rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p  { max-width: 540px; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-card {
  background: var(--color-white);
  padding: 2.5rem;
  transition: background var(--transition);
}
.service-card:hover { background: var(--color-light); }
.service-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 1.5rem;
  opacity: 0.5;
}
.service-card h3 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 1rem;
}
.service-card p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.service-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--color-border);
  padding-top: 1.2rem;
}
.service-list li {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-muted);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.02em;
}
.service-list li:last-child { border-bottom: none; }

/* ----- About ----- */
#about {
  padding: var(--section-padding);
  background: var(--color-light);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: start;
}
.about-left {
  position: sticky;
  top: 100px;
}
.about-photo {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius);
  filter: grayscale(20%);
}
.about-photo-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--color-light);
  border: 1.5px dashed var(--color-border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  font-weight: 300;
  color: var(--color-muted);
  line-height: 1.7;
  padding: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--color-muted);
  font-style: italic;
}
.about-right h2  { margin-bottom: 1.5rem; }
.about-right p   { margin-bottom: 1.2rem; }
.expertise-list  {
  margin: 2rem 0;
}
.expertise-list li {
  font-size: 15px;
  font-weight: 300;
  color: var(--color-mid);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 14px;
  align-items: baseline;
}
.expertise-list li:last-child { border-bottom: none; }
.expertise-list li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-muted);
  flex-shrink: 0;
  position: relative;
  top: -1px;
}
.about-closing {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: var(--color-dark);
  margin-top: 2rem;
}

/* ----- Who For / Not For ----- */
#whyus {
  padding: var(--section-padding);
  background: var(--color-white);
}
.whyus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 3rem;
}
.whyus-col h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}
.whyus-col.yes h3 { color: var(--color-dark); }
.whyus-col.no  h3 { color: var(--color-muted); }
.whyus-list li {
  font-size: 15px;
  font-weight: 300;
  color: var(--color-mid);
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 12px;
  align-items: baseline;
}
.whyus-list li:last-child { border-bottom: none; }
.whyus-list li .marker {
  font-size: 13px;
  flex-shrink: 0;
}

/* ----- Reviews ----- */
#reviews {
  padding: var(--section-padding);
  background: var(--color-dark);
}
#reviews .eyebrow { color: rgba(255,255,255,0.4); }
#reviews h2      { color: var(--color-white); margin-bottom: 3rem; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.review-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 2rem;
}
.review-text {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 400;
  font-style: italic;
  line-height: 1.6;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.5rem;
}
.review-author {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}

/* ----- Contact ----- */
#contact {
  padding: var(--section-padding);
  background: var(--color-white);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.contact-left h2  { margin-bottom: 1rem; }
.contact-left p   { margin-bottom: 2rem; }
.contact-cta-block {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-link {
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: color var(--transition);
}
.contact-link:hover { color: var(--color-dark); }
.contact-link::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-group label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
}
.form-group input,
.form-group textarea,
.form-group select {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--color-dark);
  background: var(--color-light);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-dark);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.contact-form .btn { align-self: flex-start; margin-top: 0.5rem; }

/* ----- Footer ----- */
#site-footer {
  background: var(--color-black);
  padding: 3rem 2rem;
}
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-logo {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-white);
}
.footer-copy {
  font-size: 12px;
  font-weight: 300;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.04em;
}
.footer-links {
  display: flex;
  gap: 2rem;
}
.footer-links a {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition);
}
.footer-links a:hover { color: rgba(255,255,255,0.7); }

/* =============================================================
   MÉTHODE PÉDAGOGIQUE — section-method.php
   ============================================================= */

/* Header de la section méthode */
.method-section .method-header {
  max-width: 680px;
}
.method-section .method-header h2 {
  margin-bottom: 1.2rem;
}

/* Grille des trois leviers */
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 3.5rem;
}
.method-card {
  background: var(--color-white);
  padding: 2.5rem;
  transition: background var(--transition);
  position: relative;
}
.method-card:hover {
  background: var(--color-light);
}
.method-card--featured {
  background: var(--color-dark);
}
.method-card--featured:hover {
  background: #252525;
}
.method-card--featured h3,
.method-card--featured p,
.method-card--featured .method-card__index {
  color: var(--color-white);
}
.method-card--featured .method-card__list li {
  color: rgba(255,255,255,0.6);
  border-bottom-color: rgba(255,255,255,0.1);
}
.method-card--featured .method-card__list li:last-child {
  border-bottom: none;
}
.method-card--featured .method-card__list li::before {
  background: rgba(255,255,255,0.35);
}
.method-card__badge {
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 3px;
  padding: 0.3rem 0.7rem;
  display: inline-block;
  margin-bottom: 1.5rem;
}
.method-card__index {
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 1rem;
}
.method-card h3 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 1rem;
}
.method-card p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.method-card__list {
  display: flex;
  flex-direction: column;
}
.method-card__list li {
  font-size: 13px;
  font-weight: 300;
  color: var(--color-mid);
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  gap: 10px;
  align-items: baseline;
}
.method-card__list li:last-child {
  border-bottom: none;
}
.method-card__list li::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-muted);
  flex-shrink: 0;
  position: relative;
  top: -1px;
}

/* --- Section preuves scientifiques (fond sombre) --- */
.method-science {
  padding: var(--section-padding);
}
.method-science__header {
  max-width: 680px;
  margin-bottom: 4rem;
}
.method-science__header h2 {
  margin-bottom: 1.2rem;
}

/* Statistiques scientifiques — grille 4 colonnes */
.science-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 4rem;
}
.science-stat {
  padding: 2.5rem 1.8rem;
  background: rgba(255,255,255,0.03);
}
.science-stat__num {
  font-family: var(--font-serif);
  font-size: 48px;
  font-weight: 500;
  line-height: 1;
  color: var(--color-white);
  margin-bottom: 0.6rem;
}
.science-stat__label {
  font-size: 14px;
  font-weight: 300;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.science-stat__source {
  font-size: 11px;
  font-weight: 300;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.02em;
  line-height: 1.5;
}
.science-stat__source em {
  font-style: italic;
}

/* Fondements théoriques — grille 2x2 */
.science-theories {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin-bottom: 4rem;
}
.science-theory h4 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}
.science-theory p {
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
}

/* Citation phare */
.science-blockquote {
  max-width: 780px;
  margin: 0 auto;
  padding-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
}
.science-blockquote blockquote {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
  margin-bottom: 1.2rem;
}
.science-blockquote figcaption {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
}
.science-blockquote figcaption em {
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
}

/* --- Section technologie IA propriétaire --- */
.method-ai {
  background: var(--color-white);
  padding: var(--section-padding);
}
.method-ai__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.method-ai__left h2 {
  margin-bottom: 1.5rem;
}
.method-ai__left p {
  margin-bottom: 1.2rem;
}
.method-ai__features {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.method-ai__features li {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}
.method-ai__features li:last-child {
  border-bottom: none;
}
.method-ai__icon {
  font-size: 8px;
  color: var(--color-muted);
  flex-shrink: 0;
  margin-top: 6px;
}
.method-ai__features strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}
.method-ai__features p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-mid);
  margin: 0;
}

/* --- Responsive méthode --- */
@media (max-width: 1024px) {
  .method-grid         { grid-template-columns: 1fr; }
  .science-stats       { grid-template-columns: repeat(2, 1fr); }
  .science-theories    { grid-template-columns: 1fr; gap: 2rem; }
  .method-ai__inner    { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
  .science-stats { grid-template-columns: 1fr; }
}

/* ----- Mobile Menu ----- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px; left: 0; right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: 2rem;
    gap: 1.5rem;
    z-index: 999;
  }
  .nav-links.open a { font-size: 16px; letter-spacing: 0.06em; }
  .nav-cta { margin-top: 0.5rem; display: inline-block; }
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
  .value-grid  { grid-template-columns: 1fr; gap: 3rem; }
  .about-grid  { grid-template-columns: 1fr; }
  .about-left  { position: static; }
  .about-photo, .about-photo-placeholder { max-width: 340px; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .reviews-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --section-padding: 5rem 1.25rem; }
  .stats-grid    { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .whyus-grid    { grid-template-columns: 1fr; }
  .hero-bg-text  { display: none; }
  .footer-inner  { flex-direction: column; align-items: flex-start; }
}

/* ----- Scroll animations ----- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}


/* =============================================================
   ARTICLE BLOG — single.php
   ============================================================= */

.article-hero {
  padding: 9rem 2rem 4rem;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}
.article-hero__inner { max-width: 780px; }
.article-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 54px);
  font-weight: 500;
  line-height: 1.15;
  margin: 1rem 0 1.5rem;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 13px;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}
.article-cover { padding: 3rem 2rem 0; }
.article-cover .container { max-width: 900px; }
.article-cover__img {
  width: 100%;
  border-radius: var(--radius);
  aspect-ratio: 16/7;
  object-fit: cover;
}
.article-body { padding: 4rem 2rem; }
.article-body__inner {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 4rem;
  align-items: start;
  max-width: 1000px;
}
.article-toc {
  position: sticky;
  top: 90px;
  font-size: 13px;
  color: var(--color-muted);
  border-left: 1px solid var(--color-border);
  padding-left: 1.25rem;
}
.article-toc__title {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}
.article-toc ul { list-style: none; padding: 0; }
.article-toc ul li { margin-bottom: 0.5rem; }
.article-toc ul a { color: var(--color-muted); transition: color var(--transition); font-size: 13px; }
.article-toc ul a:hover { color: var(--color-dark); }
.article-content { font-size: 17px; line-height: 1.85; color: var(--color-mid); }
.article-content h2 { font-size: 26px; margin: 2.5rem 0 1rem; color: var(--color-dark); }
.article-content h3 { font-size: 20px; margin: 2rem 0 0.75rem; color: var(--color-dark); }
.article-content p  { margin-bottom: 1.4rem; }
.article-content ul,
.article-content ol { padding-left: 1.5rem; margin-bottom: 1.4rem; list-style: disc; }
.article-content li { margin-bottom: 0.5rem; }
.article-content strong { font-weight: 500; color: var(--color-dark); }
.article-content blockquote {
  font-family: var(--font-serif);
  font-size: 22px;
  font-style: italic;
  border-left: 2px solid var(--color-border);
  padding-left: 1.5rem;
  margin: 2rem 0;
  color: var(--color-dark);
}
.article-content img { border-radius: var(--radius); margin: 1.5rem 0; }
.article-content a { color: var(--color-dark); text-decoration: underline; text-underline-offset: 3px; }
.article-author-block { padding: 3rem 2rem; border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.article-author-inner { display: flex; align-items: center; gap: 1.25rem; max-width: 780px; }
.article-author-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--color-light); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 500; color: var(--color-muted);
  flex-shrink: 0;
}
.article-author-name { font-weight: 500; font-size: 15px; margin-bottom: 0.3rem; }
.article-author-bio  { font-size: 13px; color: var(--color-muted); font-weight: 300; }
.article-nav { padding: 3rem 2rem; }
.article-nav__inner { display: flex; justify-content: space-between; gap: 2rem; max-width: 900px; margin: 0 auto; }
.article-nav__item { display: flex; flex-direction: column; gap: 0.4rem; max-width: 45%; }
.article-nav__item--next { text-align: right; margin-left: auto; }
.article-nav__label { font-size: 11px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-muted); }
.article-nav__post-title { font-family: var(--font-serif); font-size: 18px; color: var(--color-dark); transition: color var(--transition); }
.article-nav__item:hover .article-nav__post-title { color: var(--color-muted); }
.article-cta { padding: 4rem 2rem; background: var(--color-dark); }
.article-cta__inner { display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; }
.article-cta__title { font-family: var(--font-serif); font-size: 26px; font-weight: 500; color: var(--color-white); margin-bottom: 0.5rem; }
.article-cta__sub { font-size: 14px; color: rgba(255,255,255,0.6); font-weight: 300; }

/* Blog archive */
.archive-hero { padding: 9rem 2rem 4rem; border-bottom: 1px solid var(--color-border); }
.archive-hero__title { font-family: var(--font-serif); font-size: clamp(28px, 4vw, 46px); margin: 0.75rem 0 1rem; }
.archive-body { padding: 4rem 2rem 6rem; }
.archive-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2.5rem; margin-bottom: 3rem; }
.post-card { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; transition: box-shadow var(--transition); }
.post-card:hover { box-shadow: 0 4px 24px rgba(0,0,0,0.07); }
.post-card__thumb { display: block; overflow: hidden; }
.post-card__img { width: 100%; aspect-ratio: 16/9; object-fit: cover; transition: transform 0.5s ease; }
.post-card:hover .post-card__img { transform: scale(1.03); }
.post-card__body { padding: 1.5rem; }
.post-card__cat { font-size: 11px; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-muted); display: block; margin-bottom: 0.5rem; }
.post-card__title { font-family: var(--font-serif); font-size: 22px; font-weight: 500; margin-bottom: 0.75rem; line-height: 1.25; }
.post-card__title a { color: var(--color-dark); transition: color var(--transition); }
.post-card__title a:hover { color: var(--color-muted); }
.post-card__excerpt { font-size: 14px; color: var(--color-muted); font-weight: 300; line-height: 1.7; margin-bottom: 1rem; }
.post-card__meta { font-size: 12px; color: var(--color-muted); display: flex; gap: 0.5rem; align-items: center; }
.archive-pagination { display: flex; gap: 0.5rem; justify-content: center; }
.archive-pagination .page-numbers { padding: 0.5rem 1rem; border: 1px solid var(--color-border); border-radius: 4px; font-size: 13px; color: var(--color-muted); transition: var(--transition); }
.archive-pagination .page-numbers.current,
.archive-pagination .page-numbers:hover { background: var(--color-dark); color: var(--color-white); border-color: var(--color-dark); }

/* =============================================================
   LANDING PAGE
   ============================================================= */
.lp-body { background: var(--color-white); }
.lp-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,0.97); border-bottom: 1px solid var(--color-border); }
.lp-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem 5rem;
  background: var(--color-white);
}
.lp-hero__inner { max-width: var(--max-width); margin: 0 auto; width: 100%; }
.lp-hero__content { max-width: 680px; }
.lp-hero__content h1 { margin: 1rem 0 1.5rem; }
.lp-hero__sub { font-size: 18px; line-height: 1.75; color: var(--color-mid); margin-bottom: 2.5rem; font-weight: 300; max-width: 560px; }
.lp-hero__cta { margin-bottom: 2rem; }
.lp-trust-bar { display: flex; flex-wrap: wrap; gap: 1rem 2rem; }
.lp-trust-bar span { font-size: 13px; font-weight: 400; color: var(--color-muted); }
.lp-proof { padding: 4rem 2rem; }
.lp-proof__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--color-border); border: 1px solid var(--color-border); border-radius: var(--radius); overflow: hidden; }
.lp-proof__item { background: var(--color-white); padding: 2rem 1.5rem; }
.lp-proof__num { font-family: var(--font-serif); font-size: 44px; font-weight: 500; color: var(--color-dark); line-height: 1; margin-bottom: 0.4rem; }
.lp-proof__label { font-size: 13px; color: var(--color-muted); line-height: 1.4; }
.lp-testimonial { padding: 5rem 2rem; background: var(--color-dark); text-align: center; }
.lp-testimonial__quote { font-family: var(--font-serif); font-size: clamp(20px, 3vw, 30px); font-style: italic; font-weight: 400; color: rgba(255,255,255,0.9); line-height: 1.55; max-width: 720px; margin: 0 auto 1.5rem; }
.lp-testimonial__author { font-size: 13px; letter-spacing: 0.08em; color: rgba(255,255,255,0.35); text-transform: uppercase; }
.lp-form-section { padding: 6rem 2rem; background: var(--color-light); }
.lp-form__inner { display: grid; grid-template-columns: 1fr 1.1fr; gap: 5rem; align-items: start; }
.lp-form__left h2 { font-family: var(--font-serif); font-size: clamp(26px, 3.5vw, 40px); margin: 0.75rem 0 1rem; }
.lp-form__left p { font-size: 15px; color: var(--color-muted); font-weight: 300; margin-bottom: 1.5rem; }
.lp-form__benefits { list-style: none; padding: 0; }
.lp-form__benefits li { font-size: 14px; color: var(--color-mid); padding: 0.5rem 0; border-bottom: 1px solid var(--color-border); }
.lp-form__benefits li:last-child { border-bottom: none; }
.lp-form__right { background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 2.5rem; }
.lp-submit-btn { width: 100%; justify-content: center; margin-top: 0.5rem; padding: 1rem; font-size: 14px; }
.lp-form__legal { font-size: 12px; color: var(--color-muted); text-align: center; margin-top: 1rem; font-weight: 300; }
.lp-content-inner { max-width: 780px; font-size: 16px; line-height: 1.85; color: var(--color-mid); }
.lp-content-inner h2 { font-family: var(--font-serif); font-size: 30px; margin: 2rem 0 1rem; color: var(--color-dark); }
.lp-content-inner p { margin-bottom: 1.2rem; }
.lp-content-inner ul { padding-left: 1.25rem; list-style: disc; margin-bottom: 1.2rem; }

/* Responsive landing & article */
@media (max-width: 900px) {
  .article-body__inner { grid-template-columns: 1fr; }
  .article-toc { display: none; }
  .lp-form__inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .lp-proof__grid { grid-template-columns: 1fr; }
  .article-cta__inner { flex-direction: column; text-align: center; }
  .article-nav__inner { flex-direction: column; }
  .article-nav__item { max-width: 100%; }
  .article-nav__item--next { text-align: left; margin-left: 0; }
}