/* ─── CHARTE GRAPHIQUE APEX VISION / FAMED VISION (Maquette Dark & Gold) ─── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@1,400;1,600&family=Playfair+Display:ital,wght@1,400;1,600&family=Alex+Brush&family=Montserrat:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
  color-scheme: dark;

  /* Palette officielle de la charte */
  --primary-gold: #D4AF37;
  --primary-gold-rgb: 212, 175, 55;
  --secondary-teal: #0F5A56;
  --tertiary-lightgold: #E6CA65;
  --neutral-dark: #051D1C;
  --bg-deep: #031312;
  --bg-card: #072624;
  --bg-card-hover: #0a3330;

  --text-main: #E2ECEB;
  --text-muted: #8AA8A4;
  --text-gold: #D4AF37;

  --border-gold: rgba(212, 175, 55, 0.25);
  --border-gold-strong: rgba(212, 175, 55, 0.6);
  --border-teal: rgba(15, 90, 86, 0.4);

  --font-sans: "Montserrat", -apple-system, sans-serif;
  --font-script: "Alex Brush", "Cormorant Garamond", "Playfair Display", Georgia, cursive;

  --pad: clamp(1.25rem, 4vw, 5rem);
  --promo-h: 44px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
  color: var(--text-main);
}

body {
  margin: 0;
  min-width: 320px;
  background-color: var(--bg-deep);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
}

body.has-promo {
  padding-top: var(--promo-h, 44px);
  transition: padding-top 0.3s ease;
}

body.promo-dismissed {
  --promo-h: 0px;
  padding-top: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.25s ease;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

::selection {
  background: var(--primary-gold);
  color: var(--bg-deep);
}

/* ─── BANDEAU PROMO TOP ─── */
.promo-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--promo-h, 44px);
  background: linear-gradient(90deg, #072624 0%, #0d423e 50%, #072624 100%);
  border-bottom: 1px solid var(--border-gold);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

body.promo-dismissed .promo-bar {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

.promo-bar-inner {
  width: 100%;
  max-width: 1280px;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.825rem;
}

.promo-badge {
  background: var(--primary-gold);
  color: var(--bg-deep);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.6875rem;
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.promo-text {
  color: var(--text-main);
  flex: 1;
  text-align: center;
}

.promo-code {
  color: var(--primary-gold);
  background: rgba(212, 175, 55, 0.12);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  border: 1px dashed var(--border-gold);
}

.promo-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.promo-copy-btn {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  border: 1px solid var(--border-gold);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  font-size: 0.75rem;
  transition: all 0.2s ease;
}

.promo-copy-btn:hover {
  background: var(--primary-gold);
  color: var(--bg-deep);
}

.promo-cta {
  color: var(--primary-gold);
  font-weight: 600;
  font-size: 0.75rem;
}

.promo-cta:hover {
  text-decoration: underline;
}

.promo-close {
  color: var(--text-muted);
  font-size: 1rem;
  padding: 0.2rem;
  line-height: 1;
}

.promo-close:hover {
  color: var(--primary-gold);
}

/* ─── NAVIGATION ─── */
.nav {
  position: sticky;
  top: var(--promo-h, 44px);
  left: 0;
  right: 0;
  background: rgba(3, 19, 18, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-teal);
  z-index: 900;
  transition: all 0.3s ease;
}

.nav-inner {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0.85rem var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.nav-logo-img {
  height: 68px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.4));
  transition: transform 0.25s ease;
}

.nav-logo-img:hover {
  transform: scale(1.05);
}

.nav-title-block {
  display: flex;
  flex-direction: column;
}

.nav-title {
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.15em;
  font-size: 1.05rem;
  color: var(--text-main);
  text-transform: uppercase;
}

.nav-subtitle {
  font-size: 0.65rem;
  color: var(--primary-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--text-main);
  opacity: 0.85;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover {
  color: var(--primary-gold);
  opacity: 1;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gold);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta-btn {
  background: var(--primary-gold);
  color: var(--bg-deep) !important;
  padding: 0.55rem 1.1rem !important;
  border-radius: 4px;
  font-weight: 700 !important;
  letter-spacing: 0.08em !important;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease !important;
}

.nav-cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(212, 175, 55, 0.4);
}

.nav-cta-btn::after {
  display: none !important;
}

/* ─── BOUTONS GENERIQUES ─── */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary-gold);
  color: var(--bg-deep);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border-radius: 4px;
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.22);
  transition: all 0.25s ease;
}

.btn-gold:hover {
  background: var(--tertiary-lightgold);
  box-shadow: 0 6px 25px rgba(212, 175, 55, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--border-gold-strong);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.85rem 1.6rem;
  border-radius: 4px;
  transition: all 0.25s ease;
}

.btn-outline:hover {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  transform: translateY(-2px);
}

/* ─── TYPOGRAPHIE ET TITRES MAQUETTE ─── */
.section-tag {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--primary-gold);
  text-transform: uppercase;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.section-tag::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 2px;
  background: var(--primary-gold);
}

.script-sub {
  font-family: var(--font-script);
  font-size: 2.2rem;
  color: var(--primary-gold);
  font-weight: 400;
  line-height: 1.2;
}

.heading-main {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.1;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: #FFFFFF;
}

/* ─── HERO SECTION ─── */
.hero {
  padding: clamp(3rem, 6vw, 6rem) var(--pad);
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-title-group {
  margin-bottom: 1.75rem;
}

.hero-region-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(7, 38, 36, 0.7);
  border: 1px solid var(--border-gold);
  border-radius: 50px;
  padding: 0.35rem 0.95rem;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--primary-gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary-gold);
  box-shadow: 0 0 8px var(--primary-gold);
}

.hero-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 2.75rem;
  flex-wrap: wrap;
}

.hero-contacts-mini {
  display: flex;
  align-items: center;
  gap: 2.2rem;
  font-size: 0.75rem;
  color: var(--text-main);
  padding-top: 1.5rem;
  border-top: 1px dashed rgba(212, 175, 55, 0.2);
  width: 100%;
  max-width: 540px;
  flex-wrap: wrap;
}

.hero-mini-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
}

.hero-mini-item svg {
  color: var(--primary-gold);
  flex-shrink: 0;
}

.hero-player-widget {
  width: 100%;
  max-width: 540px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-player-img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border-gold-strong);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.75), 0 0 35px rgba(212, 175, 55, 0.3);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.hero-player-img:hover {
  transform: translateY(-4px);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 45px rgba(212, 175, 55, 0.45);
}

.hero-player-caption {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-top: 0.85rem;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--primary-gold);
  font-weight: 700;
  text-transform: uppercase;
}

.player-cap-left,
.player-cap-right {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-card-frame-image:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: 0 25px 55px rgba(0, 0, 0, 0.8), 0 0 40px rgba(212, 175, 55, 0.4);
}

.hero-card-real-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.bizcard-box-image-container {
  width: 100%;
  max-width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-gold-strong);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(212, 175, 55, 0.2);
  transition: transform 0.3s ease;
}

.bizcard-box-image-container:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.7), 0 0 35px rgba(212, 175, 55, 0.35);
}

.bizcard-real-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.hero-card-frame::before {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 8px;
  pointer-events: none;
}

.hero-card-logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
}

.hero-card-logo {
  width: 75%;
  max-width: 280px;
  height: auto;
  filter: drop-shadow(0 2px 10px rgba(212, 175, 55, 0.4));
}

.hero-card-slogan-line {
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--primary-gold) 50%, transparent 100%);
  margin: 0.85rem 0 0.5rem;
}

.hero-card-slogan {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: #FFFFFF;
  text-transform: uppercase;
  font-weight: 500;
}

.hero-card-foot {
  display: flex;
  justify-content: space-between;
  width: 100%;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--primary-gold);
  text-transform: uppercase;
  margin-top: 1rem;
}

.hero-card-foot span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.hero-card-foot span::before {
  content: "•";
  font-size: 1rem;
}

/* ─── CITATION / BANNER QUOTE ─── */
.quote-section {
  background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-card) 50%, var(--bg-deep) 100%);
  border-top: 1px solid var(--border-teal);
  border-bottom: 1px solid var(--border-teal);
  padding: 4rem var(--pad);
  text-align: center;
}

.quote-inner {
  max-width: 850px;
  margin: 0 auto;
}

.quote-text {
  font-family: var(--font-script);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  color: #FFFFFF;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.quote-sub {
  font-family: var(--font-script);
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--primary-gold);
}

/* ─── SECTION SLIDER / PORTFOLIO EN MOUVEMENT ─── */
.univers-section {
  padding: 5rem var(--pad);
  max-width: 1300px;
  margin: 0 auto;
}

.univers-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.univers-header-left {
  max-width: 600px;
}

.univers-header-right {
  max-width: 420px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.univers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.univers-col {
  background: var(--bg-card);
  border: 1px solid var(--border-teal);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.univers-col-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-teal);
  padding-bottom: 1rem;
  margin-bottom: 1.5rem;
}

.univers-col-title h3 {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--primary-gold);
  text-transform: uppercase;
}

.univers-col-title p {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.univers-col-count {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

.gallery-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.gallery-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid rgba(212, 175, 55, 0.35);
  background: var(--neutral-dark);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 15px rgba(212, 175, 55, 0.2);
  transition: all 0.35s ease;
}

.gallery-card:hover {
  border-color: var(--primary-gold);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7), 0 0 25px rgba(212, 175, 55, 0.45);
}

.gallery-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-card:hover img {
  transform: scale(1.08);
}

.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(3, 19, 18, 0.95) 0%, rgba(3, 19, 18, 0.2) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.85rem;
}

.gallery-card-tag {
  font-size: 0.65rem;
  color: var(--primary-gold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  margin-bottom: 0.15rem;
}

.gallery-card-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.gallery-card-sub {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.source-link {
  font-size: 0.65rem;
  color: var(--primary-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  opacity: 0.8;
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  transition: opacity 0.2s ease;
}

.source-link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ─── SECTION EXPERTISES / CARDS NUMÉROTÉES ─── */
.expertises-section {
  padding: 5rem var(--pad);
  max-width: 1300px;
  margin: 0 auto;
}

.expertises-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.expertise-card {
  background: var(--bg-card);
  border: 1px solid var(--border-teal);
  border-radius: 12px;
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.expertise-card:hover {
  border-color: var(--border-gold);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(212, 175, 55, 0.15);
}

.expertise-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.expertise-num {
  font-family: var(--font-script);
  font-size: 2.8rem;
  color: var(--primary-gold);
  line-height: 1;
}

.expertise-icon {
  width: 38px;
  height: 38px;
  border-radius: 6px;
  border: 1px solid var(--border-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-gold);
}

.expertise-title {
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.expertise-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex: 1;
}

.expertise-bullets {
  border-top: 1px dashed var(--border-teal);
  padding-top: 1rem;
  margin-bottom: 1.5rem;
  list-style: none;
}

.expertise-bullets li {
  font-size: 0.78rem;
  color: var(--text-main);
  margin-bottom: 0.4rem;
  position: relative;
  padding-left: 1rem;
}

.expertise-bullets li::before {
  content: "•";
  color: var(--primary-gold);
  position: absolute;
  left: 0;
  top: 0;
}

.expertise-link {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 700;
  color: var(--primary-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: auto;
}

.expertise-link:hover {
  color: #FFFFFF;
}

/* ─── SECTION METHODE / ETAPES ─── */
.methode-section {
  padding: 5rem var(--pad);
  max-width: 1300px;
  margin: 0 auto;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-teal);
  border-radius: 12px;
  padding: 2rem;
  position: relative;
}

.step-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.step-num-big {
  font-family: var(--font-sans);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-gold);
}

.step-tag-pill {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  border: 1px solid var(--border-gold);
  color: var(--primary-gold);
  font-weight: 600;
}

.step-card h3 {
  font-size: 1.1rem;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.step-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.step-card-footer {
  border-top: 1px solid var(--border-teal);
  padding-top: 0.85rem;
  font-size: 0.72rem;
  color: var(--primary-gold);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ─── CALCULATEUR / ESTIMATEUR DE TARIF ─── */
.calculator-section {
  padding: 5rem var(--pad);
  max-width: 1300px;
  margin: 0 auto;
}

.calc-level-selector {
  background: var(--bg-card);
  border: 1px solid var(--border-teal);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.level-label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--primary-gold);
  font-weight: 700;
  text-transform: uppercase;
}

.level-tabs {
  display: flex;
  gap: 0.85rem;
  flex: 1;
  flex-wrap: wrap;
}

.level-tab {
  flex: 1;
  min-width: 180px;
  background: var(--neutral-dark);
  border: 1px solid var(--border-teal);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.level-tab strong {
  font-size: 0.8125rem;
  color: var(--text-main);
}

.level-tab small {
  font-size: 0.68rem;
  color: var(--text-muted);
}

.level-tab.active {
  border-color: var(--primary-gold);
  background: rgba(7, 38, 36, 0.95);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.2);
}

.level-tab.active strong {
  color: var(--primary-gold);
}

.calc-container {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.calc-options-side {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.calc-group-title {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--primary-gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 700;
}

.calc-chips {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.calc-chip {
  position: relative;
  cursor: pointer;
  display: block;
}

.calc-chip input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chip-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-teal);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  transition: all 0.25s ease;
  gap: 1rem;
}

.chip-text-group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.chip-text-group strong {
  font-size: 0.875rem;
  color: #FFFFFF;
  font-weight: 600;
}

.chip-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.chip-right-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.chip-price {
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--primary-gold);
  background: var(--neutral-dark);
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--border-gold);
  white-space: nowrap;
}

.chip-info-btn {
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid var(--border-gold);
  color: var(--primary-gold);
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.25s ease;
  padding: 0;
  flex-shrink: 0;
  line-height: 1;
}

.chip-info-btn:hover {
  background: var(--primary-gold);
  color: var(--bg-deep);
  transform: scale(1.15);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.5);
}

/* Modal Popup pour détails prestations */
.info-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 19, 18, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.info-modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.info-modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-strong);
  border-radius: 14px;
  padding: 2rem;
  max-width: 520px;
  width: 100%;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(212, 175, 55, 0.3);
  position: relative;
  transform: translateY(15px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.info-modal-overlay.is-open .info-modal-box {
  transform: translateY(0) scale(1);
}

.info-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: transparent;
  border: 1px solid var(--border-teal);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.info-modal-close:hover {
  border-color: var(--primary-gold);
  color: var(--primary-gold);
  background: rgba(212, 175, 55, 0.1);
}

.info-modal-tag {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--primary-gold);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
  display: block;
}

.info-modal-title {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.info-modal-body {
  font-size: 0.875rem;
  color: var(--text-main);
  line-height: 1.65;
  background: rgba(3, 19, 18, 0.6);
  border-left: 3px solid var(--primary-gold);
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
}

.calc-chip input[type="checkbox"]:checked + .chip-box {
  border-color: var(--primary-gold);
  background: rgba(7, 38, 36, 0.95);
  box-shadow: 0 4px 18px rgba(212, 175, 55, 0.2);
  transform: translateX(4px);
}

.calc-chip input[type="checkbox"]:checked + .chip-box .chip-price {
  background: var(--primary-gold);
  color: var(--bg-deep);
}

.calc-summary-side {
  position: sticky;
  top: 100px;
}

.calc-summary-card {
  background: var(--bg-card);
  border: 1px solid var(--border-gold-strong);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 25px rgba(212, 175, 55, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.summary-badge {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--primary-gold);
  font-weight: 700;
  text-transform: uppercase;
}

.summary-price-box {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border-teal);
  padding-bottom: 1.25rem;
}

.price-val {
  font-family: var(--font-sans);
  font-size: 2.8rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
}

.price-tax-note {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.summary-details-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-height: 90px;
}

.summary-details-list p.empty-msg {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: italic;
}

.summary-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-main);
  border-bottom: 1px dashed rgba(15, 90, 86, 0.5);
  padding-bottom: 0.35rem;
}

.summary-item-row span:last-child {
  color: var(--primary-gold);
  font-weight: 700;
}

.summary-guarantee-note {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  border-top: 1px dashed var(--border-teal);
  padding-top: 1rem;
}

.summary-guarantee-note span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

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

/* ─── SECTION CONTACT & FORMULAIRE ─── */
.contact-section {
  padding: 5rem var(--pad);
  max-width: 1300px;
  margin: 0 auto;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: stretch;
  width: 100%;
  max-width: 100%;
}

.contact-left-card {
  background: var(--bg-card);
  border: 1px solid var(--border-teal);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.faq-box-container {
  background: var(--neutral-dark);
  border: 1px solid var(--border-teal);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.faq-box-header {
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-teal);
  padding-bottom: 0.85rem;
}

.faq-badge {
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  color: var(--primary-gold);
  font-weight: 700;
  text-transform: uppercase;
}

.faq-title {
  font-size: 1.1rem;
  color: #FFFFFF;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  transition: border-color 0.25s ease;
}

.faq-item[open] {
  border-color: var(--primary-gold);
  background: rgba(7, 38, 36, 0.9);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon {
  color: var(--primary-gold);
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.25s ease;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--border-teal);
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.contact-direct-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

.contact-direct-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--neutral-dark);
  border: 1px solid var(--border-teal);
  padding: 0.85rem 1.25rem;
  border-radius: 8px;
  color: var(--text-main);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.25s ease;
}

.contact-direct-item svg {
  color: var(--primary-gold);
}

.contact-direct-item:hover {
  border-color: var(--primary-gold);
  background: rgba(212, 175, 55, 0.08);
  color: var(--primary-gold);
  transform: translateX(4px);
}

.bizcard-box {
  background:
    radial-gradient(ellipse at center, rgba(15, 90, 86, 0.9) 0%, rgba(3, 19, 18, 0.98) 85%),
    url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.08'/%3E%3C/svg%3E");
  border: 1px solid var(--border-gold-strong);
  border-radius: 12px;
  padding: 1.5rem 1.8rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(15, 90, 86, 0.25);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.bizcard-left {
  flex: 0 0 40%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bizcard-logo {
  width: 100%;
  max-width: 170px;
  height: auto;
  filter: drop-shadow(0 2px 8px rgba(212, 175, 55, 0.35));
}

.bizcard-divider {
  width: 1px;
  align-self: stretch;
  background: linear-gradient(180deg, transparent 0%, var(--primary-gold) 30%, var(--primary-gold) 70%, transparent 100%);
}

.bizcard-right {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.bizcard-title {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #FFFFFF;
  text-transform: uppercase;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.bizcard-info {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-size: 0.78rem;
  color: var(--text-main);
}

.bizcard-info item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.bizcard-info item svg {
  color: var(--primary-gold);
  flex-shrink: 0;
}

.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-teal);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 1.5rem;
}

.form-header h3 {
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #FFFFFF;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group.full {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary-gold);
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--neutral-dark);
  border: 1px solid var(--border-teal);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  transition: border-color 0.25s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 8px rgba(212, 175, 55, 0.2);
}

.form-group textarea {
  min-height: 110px;
  resize: vertical;
}

.form-actions-row {
  grid-column: span 2;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

.form-security-note {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ─── FOOTER ─── */
.site-footer {
  background: 
    linear-gradient(180deg, #051D1C 0%, #072624 40%, #031312 100%),
    radial-gradient(ellipse at bottom, rgba(15, 90, 86, 0.4) 0%, transparent 70%);
  border-top: 1px solid var(--border-gold-strong);
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(212, 175, 55, 0.3);
  padding: 4.5rem var(--pad) 2rem;
  position: relative;
}

.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
  align-items: start;
}

.footer-col-brand {
  display: flex;
  align-items: flex-start;
  height: 100%;
}

.footer-col-brand img {
  height: 180px;
  width: auto;
  max-width: 100%;
  margin-bottom: 0;
  object-fit: contain;
  filter: drop-shadow(0 4px 18px rgba(212, 175, 55, 0.5));
  transition: transform 0.3s ease;
}

.footer-col-brand img:hover {
  transform: scale(1.03);
}

.footer-col h4 {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary-gold);
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col ul a {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.footer-col ul a:hover {
  color: var(--primary-gold);
}

.footer-bottom {
  max-width: 1300px;
  margin: 0 auto;
  border-top: 1px solid var(--border-teal);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-bottom-tagline {
  font-family: var(--font-script);
  font-size: 1.3rem;
  color: var(--primary-gold);
}

/* ─── BOUTON REMONTER EN HAUT ─── */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-gold);
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
  z-index: 800;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--primary-gold);
  color: var(--bg-deep);
  transform: translateY(-3px);
}

/* ─── HAMBURGER NAVIGATION BUTTON ─── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 42px;
  height: 42px;
  padding: 9px;
  background: rgba(7, 38, 36, 0.9);
  border: 1px solid var(--border-gold);
  border-radius: 6px;
  cursor: pointer;
  z-index: 1001;
  transition: all 0.25s ease;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background: var(--bg-card-hover);
  border-color: var(--primary-gold);
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--primary-gold);
  border-radius: 2px;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  transform-origin: center;
}

.nav-toggle.is-active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.nav-mobile-open {
  overflow: hidden;
}

/* ─── RESPONSIVE / MEDIA QUERIES ─── */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-player-widget {
    max-width: 100%;
  }

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

  .expertises-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: calc(var(--promo-h, 44px) + 68px);
    left: 0;
    right: 0;
    bottom: 0;
    height: calc(100vh - var(--promo-h, 44px) - 68px);
    height: calc(100dvh - var(--promo-h, 44px) - 68px);
    background: rgba(3, 19, 18, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.75rem;
    padding: 2.5rem 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    z-index: 950;
    border-bottom: 1px solid var(--border-gold-strong);
    overflow-y: auto;
  }

  .nav-links.is-active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    width: 100%;
    text-align: center;
    padding: 0.5rem 0;
  }

  .nav-cta-btn {
    width: auto !important;
    padding: 0.8rem 1.8rem !important;
    font-size: 0.9rem !important;
    margin-top: 0.5rem;
  }

  .calc-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .calc-summary-side {
    position: static;
  }
}

@media (max-width: 768px) {
  .promo-bar-inner {
    padding: 0 0.75rem;
    gap: 0.5rem;
  }

  .promo-badge {
    display: none;
  }

  .promo-text {
    font-size: 0.72rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .promo-copy-btn .btn-text {
    display: none;
  }

  .promo-copy-btn {
    padding: 0.2rem 0.45rem;
  }

  .hero {
    padding: 2.5rem var(--pad) 3.5rem;
    gap: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
  }

  .hero-actions .btn-gold,
  .hero-actions .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .hero-region-pill {
    font-size: 0.65rem;
    padding: 0.3rem 0.75rem;
  }

  .hero-contacts-mini {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .hero-player-caption {
    flex-direction: column;
    gap: 0.4rem;
    align-items: flex-start;
  }

  .univers-section,
  .expertises-section,
  .methode-section,
  .calculator-section,
  .contact-section {
    padding: 3.5rem var(--pad);
  }

  .quote-section {
    padding: 3rem var(--pad);
  }
}

@media (max-width: 640px) {
  .nav-inner {
    padding: 0.65rem var(--pad);
  }

  .nav-logo-img {
    height: 52px;
    max-width: 150px;
  }

  .nav-title {
    font-size: 0.9rem;
  }

  .nav-subtitle {
    font-size: 0.55rem;
  }

  .gallery-cards {
    grid-template-columns: 1fr;
  }

  .calc-level-selector {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    padding: 1rem;
  }

  .level-tabs {
    flex-direction: column;
  }

  .level-tab {
    width: 100%;
  }

  .chip-box {
    padding: 0.85rem 1rem;
    flex-wrap: wrap;
  }

  .chip-right-meta {
    width: 100%;
    justify-content: space-between;
    margin-top: 0.35rem;
    padding-top: 0.35rem;
    border-top: 1px dashed rgba(212, 175, 55, 0.2);
  }

  .bizcard-box {
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 1.25rem;
    padding: 1.25rem 1rem;
  }

  .bizcard-left {
    flex: 0 0 auto;
    width: 100%;
  }

  .bizcard-logo {
    max-width: 140px;
  }

  .bizcard-divider {
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--primary-gold) 30%, var(--primary-gold) 70%, transparent 100%);
  }

  .bizcard-info {
    align-items: center;
  }

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

  .form-group.full {
    grid-column: span 1;
  }

  .form-actions-row {
    grid-column: span 1;
    flex-direction: column;
    gap: 1rem;
    align-items: stretch;
  }

  .form-actions-row .btn-gold {
    width: 100%;
    justify-content: center;
  }

  .info-modal-box {
    padding: 1.25rem;
    max-height: 85vh;
    overflow-y: auto;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 420px) {
  .nav-title-block {
    display: flex;
  }

  .nav-logo-img {
    height: 44px;
    max-width: 120px;
  }

  .nav-title {
    font-size: 0.8rem;
    letter-spacing: 0.1em;
  }

  .nav-subtitle {
    font-size: 0.5rem;
  }

  .price-val {
    font-size: 2.2rem;
  }

  .contact-left-card,
  .contact-form-box,
  .calc-summary-card {
    padding: 1.25rem;
  }
}