/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #1B3A6E;
  --navy-dark:  #112549;
  --navy-light: #2a5298;
  --white:      #ffffff;
  --off-white:  #F4F6FB;
  --accent:     #C8A95A;
  --gray:       #6B7280;
  --gray-light: #E5E9F2;
  --text:       #1a1a2e;
  --font-head:  'Montserrat', sans-serif;
  --font-body:  'Inter', sans-serif;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(27,58,110,0.10);
  --shadow-lg:  0 16px 48px rgba(27,58,110,0.16);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--text); background: var(--white); line-height: 1.7; overflow-x: hidden; }
img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ── BUTTONS ── */
.btn { display: inline-block; padding: 14px 32px; border-radius: 8px; font-family: var(--font-head); font-weight: 600; font-size: 0.9rem; letter-spacing: 0.04em; transition: all var(--transition); cursor: pointer; border: none; }
.btn-primary { background: var(--accent); color: var(--navy-dark); }
.btn-primary:hover { background: #b8922e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,169,90,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: var(--white); transform: translateY(-2px); }
.btn-full { width: 100%; text-align: center; }

/* ── LABELS & HEADINGS ── */
.section-label { display: inline-block; font-family: var(--font-head); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--gray); font-size: 1.05rem; }
h2 { font-family: var(--font-head); font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 800; line-height: 1.2; color: var(--navy-dark); }
h3 { font-family: var(--font-head); font-size: 1.2rem; font-weight: 700; color: var(--navy-dark); }
.hidden { display: none !important; }

/* ── REVEAL ── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ══════════════════════════════════════
   NAVBAR
══════════════════════════════════════ */
#navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: transparent; transition: background var(--transition), box-shadow var(--transition), padding var(--transition); padding: 16px 0; }
#navbar.scrolled { background: var(--navy-dark); box-shadow: 0 2px 20px rgba(0,0,0,0.25); padding: 10px 0; }
.nav-inner { max-width: 1160px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo img { height: 68px; width: auto; filter: brightness(0) invert(1); transition: height var(--transition); }
#navbar.scrolled .nav-logo img { height: 48px; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links li a { font-family: var(--font-head); font-weight: 500; font-size: 0.875rem; letter-spacing: 0.04em; color: rgba(255,255,255,0.85); transition: color var(--transition); }
.nav-links li a:hover { color: var(--white); }
.nav-cta { background: var(--accent); color: var(--navy-dark) !important; padding: 10px 22px; border-radius: 6px; font-weight: 700 !important; }
.nav-cta:hover { background: #b8922e !important; transform: translateY(-1px); }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; }

/* Mobile menu */
.mobile-menu { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--navy-dark); z-index: 999; align-items: center; justify-content: center; }
.mobile-menu.open { display: flex; }
.mobile-menu ul { text-align: center; }
.mobile-menu ul li { margin: 20px 0; }
.mobile-menu ul li a { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; color: var(--white); }

/* ══════════════════════════════════════
   HERO + LOGO 3D
══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--navy-dark);
  display: flex;
  align-items: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}
.hero-bg-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 20% 50%, rgba(42,82,152,0.5) 0%, transparent 65%),
    radial-gradient(ellipse 40% 50% at 80% 60%, rgba(200,169,90,0.07) 0%, transparent 60%);
  pointer-events: none;
}
/* Subtle grid */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 70px 70px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 560px;
}
.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(200,169,90,0.35);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero-content h1 { font-family: var(--font-head); font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; line-height: 1.1; color: var(--white); margin-bottom: 22px; }
.hero-content h1 .accent { color: var(--accent); }
.hero-content p { font-size: 1.05rem; color: rgba(255,255,255,0.68); max-width: 480px; margin-bottom: 36px; line-height: 1.75; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── BILLBOARD HERO ── */
.hero-billboard {
  position: absolute;
  right: 4%;
  top: 50%;
  transform: translateY(-52%);
  z-index: 2;
  perspective: 1100px;
}

.billboard-wrap {
  animation: bbFloat 5s ease-in-out infinite;
  transform-style: preserve-3d;
}
@keyframes bbFloat {
  0%, 100% { transform: rotateY(-10deg) rotateX(4deg) translateY(0); }
  50%       { transform: rotateY(10deg)  rotateX(-4deg) translateY(-18px); }
}

.billboard-frame {
  width: 360px;
  background: #080f1e;
  border-radius: 10px;
  border: 3px solid #1e3056;
  box-shadow:
    0 0 0 1px #0d1a30,
    inset 0 0 0 2px #060c1a,
    0 40px 100px rgba(0,0,0,0.7),
    0 0 80px rgba(200,169,90,0.12);
  overflow: hidden;
}

.billboard-header {
  background: #0d1a30;
  padding: 7px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #1a2d50;
}
.bb-brand {
  font-family: var(--font-head);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--accent);
}
.bb-lights { display: flex; gap: 4px; align-items: center; }
.bb-lights i {
  display: block;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
  animation: lightBlink 2.2s ease-in-out infinite;
}
.bb-lights i:nth-child(2) { animation-delay: 0.35s; background: rgba(200,169,90,0.6); }
.bb-lights i:nth-child(3) { animation-delay: 0.7s;  background: rgba(200,169,90,0.35); }
@keyframes lightBlink {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--accent); }
  50%       { opacity: 0.25; box-shadow: none; }
}

.billboard-screen {
  position: relative;
  background: #000;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.billboard-screen video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
/* Subtle LED scanlines */
.screen-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 3px
  );
  pointer-events: none;
  z-index: 2;
}
/* Screen glow edge */
.billboard-screen::after {
  content: '';
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 20px rgba(200,169,90,0.08);
  pointer-events: none;
  z-index: 3;
}

.billboard-footer {
  background: #0d1a30;
  padding: 6px 14px;
  border-top: 1px solid #1a2d50;
  font-family: var(--font-head);
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  text-align: center;
}

/* Support poles */
.billboard-posts {
  display: flex;
  justify-content: center;
  gap: 20px;
}
.bb-post {
  width: 9px;
  height: 55px;
  background: linear-gradient(to bottom, #1e3056, #0d1a30);
  border-radius: 0 0 5px 5px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.billboard-ground-glow {
  height: 12px;
  margin: 0 20px;
  background: radial-gradient(ellipse, rgba(200,169,90,0.2) 0%, transparent 70%);
  animation: groundGlow 5s ease-in-out infinite;
}
@keyframes groundGlow {
  0%, 100% { opacity: 0.5; }
  50%       { opacity: 1; }
}

/* Scroll hint */
.hero-scroll-hint { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 4; }
.hero-scroll-hint span { font-family: var(--font-head); font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.35); }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,0.35), transparent); animation: scrollPulse 1.8s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

/* ══════════════════════════════════════
   STATS BAR
══════════════════════════════════════ */
.stats-bar { background: var(--navy); padding: 48px 24px; }
.stats-inner { max-width: 900px; margin: 0 auto; display: flex; align-items: center; justify-content: space-around; flex-wrap: wrap; gap: 32px; }
.stat { text-align: center; }
.stat-number { display: block; font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { display: block; font-family: var(--font-head); font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-top: 6px; }
.stat-divider { width: 1px; height: 48px; background: rgba(255,255,255,0.12); }

/* ══════════════════════════════════════
   ABOUT
══════════════════════════════════════ */
.about { padding: 100px 24px; background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-text h2 { margin-bottom: 20px; }
.about-text p { color: var(--gray); margin-bottom: 16px; font-size: 1.02rem; }
.about-values { margin-top: 36px; display: flex; flex-direction: column; gap: 20px; }
.value-card { display: flex; gap: 16px; align-items: flex-start; padding: 20px; background: var(--off-white); border-radius: var(--radius); border-left: 4px solid var(--accent); }
.value-icon { color: var(--accent); font-size: 0.7rem; margin-top: 4px; flex-shrink: 0; }
.value-card h4 { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--navy-dark); margin-bottom: 4px; }
.value-card p { color: var(--gray); font-size: 0.9rem; margin: 0; }
.about-visual { display: flex; justify-content: center; }
.about-image-frame { position: relative; background: var(--off-white); border-radius: var(--radius-lg); padding: 48px; border: 1px solid var(--gray-light); box-shadow: var(--shadow-lg); width: 100%; max-width: 420px; }
.about-logo-display { width: 100%; max-width: 300px; margin: 0 auto; }
.about-badge { position: absolute; bottom: -20px; right: 24px; background: var(--navy-dark); color: var(--white); padding: 14px 20px; border-radius: var(--radius); display: flex; flex-direction: column; align-items: center; font-family: var(--font-head); font-size: 0.7rem; letter-spacing: 0.08em; text-transform: uppercase; box-shadow: var(--shadow); }
.badge-year { font-size: 1.5rem; font-weight: 800; color: var(--accent); line-height: 1; margin: 2px 0; }

/* ══════════════════════════════════════
   LOCATION — double photo
══════════════════════════════════════ */
.location { padding: 100px 24px; background: var(--off-white); }
.location-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

.location-photos { display: flex; flex-direction: column; gap: 12px; }
.loc-photo-wrap { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.loc-photo-wrap img { width: 100%; object-fit: cover; display: block; }
.main-photo img  { height: 280px; }
.inner-photo img { height: 220px; }
.loc-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 10px 14px;
  background: linear-gradient(transparent, rgba(17,37,73,0.88));
  color: var(--white);
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.location-info h3 { font-size: 1.5rem; margin-bottom: 16px; }
.location-info p { color: var(--gray); margin-bottom: 14px; }
.location-highlights { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.location-highlights li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; }
.highlight-icon { color: var(--accent); font-size: 0.5rem; margin-top: 8px; flex-shrink: 0; }

/* ══════════════════════════════════════
   PARTNERS
══════════════════════════════════════ */
.partners { padding: 100px 24px; background: var(--white); }
.partners-grid { display: flex; flex-direction: column; gap: 28px; margin-bottom: 60px; }
.partner-card { display: grid; grid-template-columns: 200px 1fr; gap: 40px; align-items: center; background: var(--off-white); border-radius: var(--radius-lg); padding: 36px; border: 1px solid var(--gray-light); transition: box-shadow var(--transition), transform var(--transition); }
.partner-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.partner-logo-wrap { display: flex; align-items: center; justify-content: center; background: var(--white); border-radius: var(--radius); padding: 20px; height: 120px; border: 1px solid var(--gray-light); }
.partner-logo-wrap img { max-height: 80px; max-width: 150px; object-fit: contain; }
.bancobu-wrap img { max-height: 70px; }
.steel-wrap img   { max-height: 75px; }
.partner-tag { display: inline-block; font-family: var(--font-head); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.partner-info p { color: var(--gray); font-size: 0.95rem; line-height: 1.7; }
.partner-cta { background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%); border-radius: var(--radius-lg); padding: 60px; text-align: center; }
.partner-cta-inner h3 { color: var(--white); font-size: 1.6rem; margin-bottom: 12px; }
.partner-cta-inner p { color: rgba(255,255,255,0.65); max-width: 480px; margin: 0 auto 32px; }

/* ══════════════════════════════════════
   CALCULATRICE / DEVIS
══════════════════════════════════════ */
.devis { padding: 100px 24px; background: var(--off-white); }

.calc-card { background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; border: 1px solid var(--gray-light); }

/* Toggle */
.pkg-toggle { display: flex; background: var(--navy-dark); padding: 6px; gap: 6px; }
.pkg-btn { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 16px 24px; border: none; border-radius: 10px; background: transparent; cursor: pointer; transition: background var(--transition); gap: 3px; }
.pkg-btn .pkg-name { font-family: var(--font-head); font-weight: 700; font-size: 1rem; color: rgba(255,255,255,0.45); transition: color var(--transition); }
.pkg-btn .pkg-desc { font-size: 0.72rem; color: rgba(255,255,255,0.25); transition: color var(--transition); }
.pkg-btn.active { background: var(--accent); }
.pkg-btn.active .pkg-name { color: var(--navy-dark); }
.pkg-btn.active .pkg-desc { color: rgba(17,37,73,0.6); }

/* Body */
.calc-body { display: grid; grid-template-columns: 1fr 1fr; }

/* Left */
.calc-left { background: var(--navy-dark); padding: 36px 32px; display: flex; flex-direction: column; gap: 0; }
.calc-panel { display: flex; flex-direction: column; gap: 18px; }
.calc-panel.hidden { display: none; }

.rate-badge { display: inline-block; background: rgba(200,169,90,0.12); border: 1px solid rgba(200,169,90,0.35); color: var(--accent); font-family: var(--font-head); font-size: 0.72rem; font-weight: 700; padding: 8px 14px; border-radius: 6px; margin-bottom: 6px; line-height: 1.5; }

.field-group { display: flex; flex-direction: column; gap: 6px; }
.field-group label { font-family: var(--font-head); font-size: 0.77rem; font-weight: 600; color: rgba(255,255,255,0.65); letter-spacing: 0.02em; }
.field-group label em { font-style: normal; color: rgba(255,255,255,0.3); font-weight: 400; }
.field-row { display: flex; align-items: center; background: rgba(255,255,255,0.05); border: 1.5px solid rgba(255,255,255,0.1); border-radius: 8px; overflow: hidden; transition: border-color var(--transition); }
.field-row:focus-within { border-color: var(--accent); }
.field-row input { flex: 1; background: transparent; border: none; outline: none; padding: 11px 14px; font-family: var(--font-body); font-size: 1rem; font-weight: 600; color: var(--white); }
.field-row input::placeholder { color: rgba(255,255,255,0.2); font-weight: 400; }
.field-unit { padding: 0 12px; font-family: var(--font-head); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.28); border-left: 1px solid rgba(255,255,255,0.08); white-space: nowrap; }

/* Formula box */
.formula-box {
  margin-top: 20px;
  background: rgba(200,169,90,0.08);
  border: 1px solid rgba(200,169,90,0.2);
  border-radius: 10px;
  padding: 14px 16px;
  font-family: var(--font-head);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.8;
}
.formula-box strong { color: var(--accent); }

/* Audio */
.audio-opt { display: flex; align-items: flex-start; gap: 12px; margin-top: 20px; padding: 16px; border: 1.5px solid rgba(200,169,90,0.2); border-radius: 10px; cursor: pointer; background: rgba(200,169,90,0.04); transition: border-color var(--transition); }
.audio-opt:hover { border-color: rgba(200,169,90,0.45); }
.audio-opt input[type="checkbox"] { display: none; }
.audio-box { width: 20px; height: 20px; border: 2px solid rgba(200,169,90,0.4); border-radius: 5px; flex-shrink: 0; margin-top: 2px; display: flex; align-items: center; justify-content: center; transition: background var(--transition), border-color var(--transition); }
.audio-opt input:checked + .audio-box { background: var(--accent); border-color: var(--accent); }
.audio-opt input:checked + .audio-box::after { content: '✓'; color: var(--navy-dark); font-size: 0.75rem; font-weight: 900; }
.audio-info { display: flex; flex-direction: column; gap: 3px; }
.audio-info strong { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; color: var(--accent); }
.audio-info small { font-size: 0.73rem; color: rgba(255,255,255,0.4); line-height: 1.4; }

/* Right */
.calc-right { padding: 36px 32px; display: flex; flex-direction: column; gap: 0; background: var(--white); }
.results-heading { font-family: var(--font-head); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--navy-dark); margin-bottom: 14px; }

.results-table { border: 1px solid var(--gray-light); border-radius: 10px; overflow: hidden; margin-bottom: 0; }
.result-row { display: flex; justify-content: space-between; align-items: center; padding: 9px 14px; border-bottom: 1px solid var(--gray-light); }
.result-row:last-child { border-bottom: none; }
.result-row:nth-child(even) { background: var(--off-white); }
.result-label { font-size: 0.8rem; color: var(--gray); }
.result-val { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; color: var(--navy-dark); text-align: right; }
.result-val.ok   { color: #16a34a; }
.result-val.warn { color: #dc2626; }

.results-status { margin-top: 8px; font-family: var(--font-head); font-size: 0.72rem; font-weight: 700; padding: 6px 12px; border-radius: 6px; display: none; }
.results-status.ok   { display: block; background: #dcfce7; color: #16a34a; }
.results-status.warn { display: block; background: #fee2e2; color: #dc2626; }

/* Lock box */
.lock-box {
  margin-top: 16px;
  background: linear-gradient(135deg, var(--navy-dark) 0%, #1a3360 100%);
  border-radius: 14px;
  padding: 24px 20px;
  text-align: center;
  border: 1px solid rgba(200,169,90,0.25);
}
.lock-icon-wrap { margin-bottom: 12px; }
.lock-svg { width: 44px; height: 44px; }
.lock-title { font-family: var(--font-head); font-size: 1rem; font-weight: 800; color: var(--white); margin-bottom: 6px; }
.lock-sub { font-size: 0.8rem; color: rgba(255,255,255,0.55); line-height: 1.6; }

/* Proforma form */
.proforma-divider { height: 1px; background: var(--gray-light); margin: 20px 0; }
.proforma-form { display: flex; flex-direction: column; gap: 11px; }
.pf-field { display: flex; flex-direction: column; gap: 5px; }
.pf-field label { font-family: var(--font-head); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.04em; color: var(--navy-dark); text-transform: uppercase; }
.pf-field input { padding: 11px 14px; border: 1.5px solid var(--gray-light); border-radius: 8px; font-family: var(--font-body); font-size: 0.9rem; color: var(--text); transition: border-color var(--transition); }
.pf-field input:focus { outline: none; border-color: var(--navy); }
.pf-field input::placeholder { color: #b0b8c8; }
.pf-note { font-size: 0.72rem; color: var(--gray); text-align: center; line-height: 1.5; margin-top: 2px; }
.pf-success { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; color: #16a34a; text-align: center; padding: 10px; background: #dcfce7; border-radius: 8px; }
.pf-error { font-size: 0.8rem; color: #dc2626; text-align: center; padding: 8px; background: #fee2e2; border-radius: 8px; }

/* ══════════════════════════════════════
   CONTACT
══════════════════════════════════════ */
.contact { padding: 100px 24px; background: var(--navy-dark); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-info h2 { color: var(--white); margin-bottom: 16px; }
.contact-info p { color: rgba(255,255,255,0.65); margin-bottom: 36px; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-icon { color: var(--accent); font-size: 0.5rem; margin-top: 8px; flex-shrink: 0; }
.contact-item strong { display: block; font-family: var(--font-head); font-size: 0.8rem; font-weight: 700; color: var(--white); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 2px; }
.contact-item span { color: rgba(255,255,255,0.6); font-size: 0.95rem; }
.contact-form-wrap { background: var(--white); border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-lg); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-family: var(--font-head); font-size: 0.78rem; font-weight: 600; color: var(--navy-dark); letter-spacing: 0.04em; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border: 1.5px solid var(--gray-light); border-radius: 8px; font-family: var(--font-body); font-size: 0.95rem; color: var(--text); transition: border-color var(--transition); resize: none; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--navy); }
.form-group input::placeholder, .form-group textarea::placeholder { color: #b0b8c8; }
.form-success { display: none; text-align: center; color: #16a34a; font-size: 0.9rem; font-weight: 600; }

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer { background: #0b1a36; padding: 48px 24px; }
.footer-inner { max-width: 1160px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 28px; text-align: center; }
.footer-logo img { height: 36px; width: auto; filter: brightness(0) invert(1); margin: 0 auto 10px; }
.footer-logo p { color: rgba(255,255,255,0.4); font-size: 0.85rem; max-width: 360px; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; justify-content: center; }
.footer-links a { font-family: var(--font-head); font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-copy p { color: rgba(255,255,255,0.2); font-size: 0.8rem; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero-billboard { right: 1%; }
  .billboard-frame { width: 300px; }
}

@media (max-width: 900px) {
  .hero-billboard { display: none; }
  .calc-body { grid-template-columns: 1fr; }
  .calc-left, .calc-right { padding: 28px 20px; }
  .about-grid, .location-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { order: -1; }
  .about-image-frame { max-width: 340px; margin: 0 auto; }
  .partner-card { grid-template-columns: 1fr; gap: 24px; }
  .partner-logo-wrap { height: 100px; max-width: 200px; }
  .partner-cta { padding: 40px 24px; }
  .stats-inner { gap: 24px; }
  .stat-divider { display: none; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .hero { padding: 100px 20px 60px; }
  .hero-content h1 { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; text-align: center; }
  .about, .location, .partners, .contact, .devis { padding: 72px 20px; }
  .partner-cta-inner h3 { font-size: 1.3rem; }
  .contact-form-wrap { padding: 28px 20px; }
  .main-photo img  { height: 200px; }
  .inner-photo img { height: 160px; }
}