/* =========================================================
   TRIART CONSEIL — site web
   Palette : Navy / Or / Crème (charte Triart)
   ========================================================= */

:root {
  --navy-900: #0B1426;
  --navy-800: #111E36;
  --navy-700: #1B2A4A;
  --navy-600: #2E4373;
  --blue-500: #2E5090;
  --gold-500: #C5A03F;
  --gold-400: #D7B656;
  --gold-300: #E2C77A;
  --cream-100: #F5F2EC;
  --cream-200: #ECE5D5;
  --stone-300: #B8AC93;
  --stone-500: #6B6452;
  --ink-900: #14161B;
  --ink-700: #2F343F;
  --ink-500: #58606E;
  --line: rgba(197, 160, 63, 0.18);
  --line-dark: rgba(197, 160, 63, 0.35);
}

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-900);
  background: var(--cream-100);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a { color: inherit; text-decoration: none; transition: color .25s ease; }

h1, h2, h3, h4, h5 {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--navy-700);
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.2rem; font-weight: 600; }

p { color: var(--ink-700); }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.container-narrow {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: 120px 0; }

/* =========================================================
   NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  background: rgba(11, 20, 38, 0);
  transition: all .3s ease;
}
.nav.scrolled {
  background: rgba(11, 20, 38, 0.96);
  backdrop-filter: blur(10px);
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}
.nav-logo img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
}
.nav-logo .logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-logo .logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.02em;
}
.nav-logo .logo-sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--gold-400);
  text-transform: uppercase;
  margin-top: 4px;
}
.nav-menu {
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-menu a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-400);
  transition: width .3s ease;
}
.nav-menu a:hover { color: var(--gold-300); }
.nav-menu a:hover::after { width: 100%; }
.nav-cta {
  padding: 10px 22px;
  border: 1px solid var(--gold-500);
  color: var(--gold-300) !important;
  border-radius: 0;
  transition: all .25s ease;
}
.nav-cta:hover {
  background: var(--gold-500);
  color: var(--navy-900) !important;
}
.nav-cta::after { display: none; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  margin: 5px 0;
  transition: all .3s ease;
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  background: var(--navy-900);
  overflow: hidden;
  padding: 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: url('assets/hero-construction.jpg') center / cover no-repeat;
  filter: grayscale(35%) brightness(0.45) saturate(0.8);
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(11, 20, 38, 0.55) 0%, rgba(11, 20, 38, 0.92) 80%),
    linear-gradient(180deg, rgba(11, 20, 38, 0.5) 0%, rgba(11, 20, 38, 0.85) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-top: 120px;
  padding-bottom: 60px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 32px;
}
.hero-eyebrow::before {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: var(--gold-400);
}
.hero h1 {
  color: #fff;
  font-weight: 400;
  margin-bottom: 32px;
  max-width: 18ch;
}
.hero h1 em {
  font-style: italic;
  color: var(--gold-400);
  font-weight: 400;
}
.hero-tagline {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(255, 255, 255, 0.78);
  max-width: 56ch;
  margin-bottom: 48px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 18px 32px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all .25s ease;
}
.btn-primary {
  background: var(--gold-500);
  color: var(--navy-900);
}
.btn-primary:hover {
  background: var(--gold-300);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
}
.btn-outline:hover {
  border-color: var(--gold-400);
  color: var(--gold-300);
}
.btn-dark {
  background: var(--navy-700);
  color: #fff;
}
.btn-dark:hover {
  background: var(--navy-900);
}
.btn-arrow::after {
  content: '→';
  font-size: 1rem;
  transition: transform .25s ease;
}
.btn-arrow:hover::after {
  transform: translateX(4px);
}

/* Hero stats */
.hero-stats {
  position: relative;
  z-index: 2;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}
.hero-stat {
  color: #fff;
}
.hero-stat-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 500;
  color: var(--gold-300);
  line-height: 1;
  margin-bottom: 8px;
}
.hero-stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

/* =========================================================
   SECTIONS GÉNÉRIQUES
   ========================================================= */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 24px;
}
.section-eyebrow::before {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold-500);
}
.section-eyebrow.center {
  justify-content: center;
}
.section-title {
  margin-bottom: 28px;
  max-width: 24ch;
}
.section-title.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section-intro {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--ink-700);
  max-width: 60ch;
  margin-bottom: 60px;
}
.section-intro.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-dark {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.8);
}
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #fff;
}
.section-dark p { color: rgba(255, 255, 255, 0.75); }
.section-dark .section-eyebrow { color: var(--gold-400); }
.section-dark .section-eyebrow::before { background: var(--gold-400); }

.section-cream {
  background: var(--cream-100);
}

/* =========================================================
   À PROPOS
   ========================================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-image::after {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid var(--gold-500);
  pointer-events: none;
}
.about-content h2 { margin-bottom: 32px; }
.about-content p { margin-bottom: 20px; line-height: 1.8; }
.about-pillars {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
.about-pillar {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--line);
}
.about-pillar:last-child { border-bottom: 1px solid var(--line); }
.about-pillar-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--gold-500);
  line-height: 1;
  padding-top: 4px;
}
.about-pillar h4 {
  margin-bottom: 6px;
  color: var(--navy-700);
}
.about-pillar p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* =========================================================
   VALEURS
   ========================================================= */
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  margin-top: 60px;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}
.value {
  padding: 48px 32px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  transition: background .3s ease;
}
.value:hover {
  background: rgba(197, 160, 63, 0.04);
}
.value-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 24px;
  color: var(--gold-400);
}
.value h4 {
  color: #fff;
  margin-bottom: 12px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 500;
}
.value p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

/* =========================================================
   SERVICES
   ========================================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 60px;
}
.service {
  padding: 56px 48px;
  background: #fff;
  border: 1px solid var(--line);
  border-bottom: none;
  position: relative;
  transition: all .3s ease;
}
.service:nth-child(odd) {
  border-right: none;
}
.service:nth-last-child(-n+2) {
  border-bottom: 1px solid var(--line);
}
.service:hover {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.85);
}
.service:hover h3,
.service:hover .service-letter {
  color: var(--gold-400);
}
.service:hover li::before {
  background: var(--gold-400);
}
.service-letter {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem;
  font-weight: 500;
  color: var(--gold-500);
  line-height: 1;
  margin-bottom: 24px;
  display: block;
  transition: color .3s ease;
}
.service h3 {
  margin-bottom: 12px;
  font-size: 1.6rem;
  transition: color .3s ease;
}
.service-tagline {
  font-style: italic;
  color: var(--stone-500);
  margin-bottom: 28px;
  font-size: 0.95rem;
}
.service ul {
  list-style: none;
}
.service li {
  padding: 10px 0 10px 24px;
  position: relative;
  font-size: 0.95rem;
  color: inherit;
}
.service li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 12px;
  height: 1px;
  background: var(--gold-500);
  transition: background .3s ease;
}

/* Packs */
.packs {
  margin-top: 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.pack {
  padding: 36px 32px;
  background: var(--cream-200);
  text-align: left;
  position: relative;
}
.pack-featured {
  background: var(--navy-900);
  color: #fff;
  transform: scale(1.04);
}
.pack-featured h4,
.pack-featured .pack-name { color: var(--gold-400); }
.pack-featured p { color: rgba(255, 255, 255, 0.85); }
.pack-name {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: 12px;
  font-weight: 600;
}
.pack h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 500;
  margin-bottom: 16px;
  color: var(--navy-700);
}
.pack p {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* =========================================================
   MÉTHODE — TIMELINE
   ========================================================= */
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.method-image {
  position: sticky;
  top: 100px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}
.method-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
}
.method-steps {
  list-style: none;
  counter-reset: stepcount;
}
.method-step {
  position: relative;
  padding: 32px 0 32px 80px;
  border-bottom: 1px solid var(--line-dark);
  counter-increment: stepcount;
}
.method-step:first-child { padding-top: 0; }
.method-step::before {
  content: counter(stepcount, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 32px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 500;
  color: var(--gold-400);
  line-height: 1;
}
.method-step:first-child::before { top: 0; }
.method-step h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: #fff;
}
.method-step p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
}

/* Reporting cards */
.reporting {
  margin-top: 100px;
  padding-top: 60px;
  border-top: 1px solid var(--line);
}
.reporting-grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.reporting-card {
  padding: 32px;
  background: rgba(255, 255, 255, 0.04);
  border-left: 2px solid var(--gold-500);
}
.reporting-card .freq {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-400);
  font-weight: 600;
  margin-bottom: 12px;
}
.reporting-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: #fff;
}
.reporting-card p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
}

/* =========================================================
   RÉFÉRENCES
   ========================================================= */
.references-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 80px;
}
.references-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.ref-card {
  display: block;
  position: relative;
  overflow: hidden;
  background: #000;
  cursor: pointer;
  transition: transform .4s ease;
}
.ref-card:hover { transform: translateY(-4px); }
.ref-card-image {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  position: relative;
}
.ref-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .8s ease;
}
.ref-card:hover .ref-card-image img {
  transform: scale(1.06);
}
.ref-card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(11, 20, 38, 0.92) 100%);
}
.ref-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px;
  z-index: 2;
  color: #fff;
}
.ref-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 8px;
}
.ref-card-content h3 {
  color: #fff;
  font-size: 1.7rem;
  font-weight: 500;
  margin-bottom: 4px;
}
.ref-card-meta {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  display: flex;
  gap: 20px;
  margin-top: 8px;
}
.ref-card-meta span { display: flex; align-items: center; gap: 8px; }

/* =========================================================
   PROJET DÉTAIL (references.html)
   ========================================================= */
.project-hero {
  min-height: 70vh;
  display: flex;
  align-items: flex-end;
  padding-top: 120px;
  padding-bottom: 60px;
  position: relative;
  background: var(--navy-900);
  overflow: hidden;
}
.project-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.55) grayscale(15%);
}
.project-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 20, 38, 0.4) 0%, rgba(11, 20, 38, 0.85) 100%);
}
.project-hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
}
.project-hero h1 {
  color: #fff;
  font-weight: 400;
  margin-bottom: 16px;
}
.project-tag {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 18px;
}
.project-subtitle {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 60ch;
}

.project-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 48px 0;
  border-bottom: 1px solid var(--line);
}
.meta-item {
  border-left: 1px solid var(--line);
  padding-left: 20px;
}
.meta-item:first-child { border-left: none; padding-left: 0; }
.meta-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 600;
  margin-bottom: 6px;
}
.meta-value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--navy-700);
  line-height: 1.3;
}

.project-body {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  padding-top: 80px;
}
.project-body h3 {
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}
.project-body p {
  margin-bottom: 24px;
  font-size: 1.02rem;
  line-height: 1.8;
}
.project-body ul {
  list-style: none;
}
.project-body li {
  position: relative;
  padding: 8px 0 8px 22px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink-700);
}
.project-body li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 12px;
  height: 1px;
  background: var(--gold-500);
}

.project-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 80px;
}
.project-gallery img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform .4s ease;
}
.project-gallery a:hover img { transform: scale(1.03); }

.project-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 100px;
  border-top: 1px solid var(--line);
}
.project-nav a {
  padding: 40px 32px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: background .25s ease;
}
.project-nav a:hover { background: var(--cream-200); }
.project-nav-prev::before { content: '←'; color: var(--gold-500); }
.project-nav-next {
  border-left: 1px solid var(--line);
  justify-content: flex-end;
  text-align: right;
}
.project-nav-next::after { content: '→'; color: var(--gold-500); }

/* =========================================================
   ÉQUIPE
   ========================================================= */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 60px;
  border-top: 1px solid var(--line-dark);
}
.team-role {
  padding: 56px 40px;
  border-bottom: 1px solid var(--line-dark);
  border-right: 1px solid var(--line-dark);
  text-align: left;
}
.team-role:nth-child(3n) { border-right: none; }
.team-icon {
  width: 48px;
  height: 48px;
  color: var(--gold-400);
  margin-bottom: 28px;
}
.team-role h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: #fff;
}
.team-role p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* =========================================================
   GARANTIES
   ========================================================= */
.guarantees {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-top: 60px;
}
.guarantee {
  padding: 40px 32px;
  background: #fff;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
}
.guarantee:nth-child(odd) { border-right: none; }
.guarantee:nth-child(-n+2) { border-bottom: none; }
.guarantee-check {
  width: 32px;
  height: 32px;
  background: var(--gold-500);
  color: var(--navy-900);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}
.guarantee h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--navy-700);
}
.guarantee p {
  font-size: 0.95rem;
  color: var(--ink-700);
}

/* =========================================================
   CTA / CONTACT
   ========================================================= */
.cta {
  background: var(--navy-900);
  color: #fff;
  padding: 140px 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/method-tower.jpg') center / cover no-repeat;
  filter: brightness(0.18) grayscale(50%);
  z-index: 0;
}
.cta-inner { position: relative; z-index: 1; text-align: center; }
.cta h2 {
  color: #fff;
  font-weight: 400;
  margin-bottom: 32px;
  max-width: 22ch;
  margin-left: auto;
  margin-right: auto;
}
.cta h2 em {
  color: var(--gold-400);
  font-style: italic;
}
.cta-text {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 56ch;
  margin: 0 auto 48px;
  line-height: 1.75;
}

.contact {
  background: var(--cream-100);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  margin-top: 60px;
}
.contact-info h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 32px;
  color: var(--navy-700);
}
.contact-block {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
.contact-block-label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-500);
  font-weight: 600;
  margin-bottom: 10px;
}
.contact-block-value {
  font-size: 1.1rem;
  color: var(--navy-700);
  line-height: 1.5;
}
.contact-block a:hover { color: var(--gold-500); }

.contact-form {
  background: #fff;
  padding: 48px;
  border: 1px solid var(--line);
}
.contact-form h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 28px;
  color: var(--navy-700);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.form-field { margin-bottom: 16px; }
.form-field label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 6px;
  font-weight: 600;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 14px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--cream-100);
  color: var(--navy-700);
  transition: border-color .2s ease;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--gold-500);
  background: #fff;
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-field-full { grid-column: 1 / -1; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}
.footer-brand .nav-logo { margin-bottom: 24px; }
.footer-brand p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.6);
  max-width: 36ch;
  line-height: 1.7;
}
.footer-col h5 {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 20px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
}
.footer-col a:hover { color: var(--gold-300); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
  gap: 16px;
}

/* =========================================================
   ANIMATIONS
   ========================================================= */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .8s ease, transform .8s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  section { padding: 80px 0; }
  .container { padding: 0 24px; }

  .nav-toggle { display: block; }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--navy-900);
    flex-direction: column;
    gap: 0;
    padding: 24px 32px;
    border-top: 1px solid var(--line);
  }
  .nav-menu.open { display: flex; }
  .nav-menu a {
    padding: 16px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
  }
  .nav-menu a:last-child { border-bottom: none; }

  .about-grid,
  .method-grid,
  .references-intro,
  .contact-grid,
  .project-body {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .method-image { position: relative; top: auto; aspect-ratio: 16 / 10; }

  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .service:nth-child(odd) { border-right: 1px solid var(--line); }
  .service { border-bottom: none; }
  .service:last-child { border-bottom: 1px solid var(--line); }

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

  .team-grid { grid-template-columns: 1fr; }
  .team-role { border-right: none !important; }

  .guarantees { grid-template-columns: 1fr; }
  .guarantee { border-right: 1px solid var(--line) !important; border-bottom: 1px solid var(--line) !important; }

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

  .packs { grid-template-columns: 1fr; }
  .pack-featured { transform: none; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }

  .hero-stats { grid-template-columns: repeat(2, 1fr); }

  .project-meta { grid-template-columns: repeat(2, 1fr); }
  .project-gallery { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  section { padding: 64px 0; }
  .hero-content { padding-top: 100px; }
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 20px; }
  .form-row { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .project-meta { grid-template-columns: 1fr; }
  .meta-item { border-left: none !important; padding-left: 0 !important; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
  .meta-item:last-child { border-bottom: none; }
  .project-gallery { grid-template-columns: 1fr; }
}