/* ==========================================================================
   GRUPO J. FERREIRA — Design System
   Paleta: Azul marinho (institucional) + Bege (acabamento/sofisticação)
   ========================================================================== */

:root {
  --blue-950: #071c30;
  --blue-900: #0a2540;
  --blue-800: #123a5e;
  --blue-700: #1c5d99;
  --blue-600: #2a75bd;
  --blue-100: #e4eef6;

  --beige-900: #8a6d3b;
  --beige-700: #c7ae79;
  --beige-500: #d9c7a0;
  --beige-200: #efe7d6;
  --beige-100: #f7f2e7;

  --white: #ffffff;
  --ink: #1c2430;
  --ink-soft: #55606e;

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Poppins', 'Segoe UI', Tahoma, sans-serif;

  --container: 1200px;
  --radius: 6px;
  --shadow-soft: 0 20px 50px -20px rgba(10, 37, 64, 0.35);
  --shadow-card: 0 10px 30px -12px rgba(10, 37, 64, 0.25);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; font-size: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 { font-family: var(--font-display); color: var(--blue-900); line-height: 1.2; font-weight: 700; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.78rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--beige-900);
  font-weight: 600;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 30px;
  height: 2px;
  background: var(--beige-700);
}

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.section-head p { color: var(--ink-soft); font-size: 1.05rem; }

section { position: relative; }
.section-pad { padding: 110px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.4px;
  border: 1.5px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color .35s var(--ease);
}
.btn svg { width: 16px; height: 16px; transition: transform 0.3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--beige-500); color: var(--blue-950); }
.btn-primary:hover { background: var(--beige-700); transform: translateY(-3px); box-shadow: var(--shadow-soft); }
.btn-outline { border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn-outline:hover { background: rgba(255,255,255,0.12); transform: translateY(-3px); }
.btn-dark { background: var(--blue-900); color: var(--white); }
.btn-dark:hover { background: var(--blue-800); transform: translateY(-3px); box-shadow: var(--shadow-soft); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-header.is-scrolled { padding: 12px 0; background: rgba(255,255,255,0.96); backdrop-filter: blur(10px); box-shadow: 0 8px 30px -14px rgba(10,37,64,0.25); }

.brand { display: flex; align-items: center; }
.brand img { height: 46px; width: auto; transition: height .4s var(--ease); }
.site-header.is-scrolled .brand img { height: 40px; }
.brand .logo-dark { display: block; }
.brand .logo-light { display: none; }
.site-header.is-scrolled .brand .logo-dark { display: block; }
.site-header.is-scrolled .brand .logo-light { display: none; }
.site-header:not(.is-scrolled) .brand .logo-dark { display: none; }
.site-header:not(.is-scrolled) .brand .logo-light { display: block; }

.main-nav { display: flex; align-items: center; gap: 40px; }
.main-nav ul { display: flex; gap: 34px; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--white);
  position: relative;
  padding: 6px 0;
  transition: color .35s var(--ease);
}
.site-header.is-scrolled .main-nav a { color: var(--blue-900); }
.main-nav a::after {
  content: '';
  position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--beige-700);
  transition: width .35s var(--ease);
}
.main-nav a:hover::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: 18px; }
.header-cta .btn { padding: 12px 24px; }
.site-header:not(.is-scrolled) .header-cta .btn-dark { background: var(--beige-500); color: var(--blue-950); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  z-index: 1100;
  padding: 6px;
}
.nav-toggle span { width: 26px; height: 2px; background: var(--white); transition: all .35s var(--ease); }
.site-header.is-scrolled .nav-toggle span { background: var(--blue-900); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav-toggle.active span { background: var(--blue-900) !important; }

/* ==========================================================================
   Hero — parallax
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(180deg, var(--blue-950) 0%, var(--blue-900) 45%, var(--blue-800) 100%);
  isolation: isolate;
}

.hero-layer { position: absolute; left: 0; right: 0; bottom: 0; width: 100%; will-change: transform; }
.hero-layer img { width: 100%; height: auto; display: block; }
.hero-layer--back { height: 60%; opacity: 0.8; }
.hero-layer--front { height: 55%; }
.hero-glow {
  position: absolute; inset: 0;
  background: radial-gradient(60% 50% at 30% 20%, rgba(217,199,160,0.16), transparent 70%);
  pointer-events: none;
}
.hero-grain {
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  mix-blend-mode: overlay;
}

.hero-content {
  position: relative;
  z-index: 5;
  padding-top: 60px;
  max-width: 760px;
}
.hero-content .eyebrow { color: var(--beige-500); }
.hero-content .eyebrow::before { background: var(--beige-500); }
.hero-content h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  margin-bottom: 22px;
  letter-spacing: -0.5px;
}
.hero-content h1 em {
  font-style: normal;
  color: var(--beige-500);
}
.hero-content p {
  color: rgba(255,255,255,0.82);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 38px;
}
.hero-actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 70px;
  padding-top: 34px;
  border-top: 1px solid rgba(255,255,255,0.18);
  max-width: 900px;
}
.stat .num { font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--beige-500); font-weight: 700; }
.stat .label { color: rgba(255,255,255,0.75); font-size: 0.82rem; letter-spacing: 0.5px; margin-top: 4px; }

.scroll-cue {
  position: absolute;
  bottom: 34px; left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 0.72rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.scroll-cue .line { width: 1px; height: 34px; background: rgba(255,255,255,0.35); overflow: hidden; position: relative; }
.scroll-cue .line::after {
  content: '';
  position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--beige-500);
  animation: scrollLine 2s infinite ease-in-out;
}
@keyframes scrollLine { 0% { top: -100%; } 60% { top: 100%; } 100% { top: 100%; } }

/* ==========================================================================
   Reveal animations
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-delay-1.in-view { transition-delay: 0.1s; }
.reveal-delay-2.in-view { transition-delay: 0.2s; }
.reveal-delay-3.in-view { transition-delay: 0.3s; }
.reveal-delay-4.in-view { transition-delay: 0.4s; }
.reveal-scale { opacity: 0; transform: scale(0.94); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal-scale.in-view { opacity: 1; transform: scale(1); }

/* ==========================================================================
   About
   ========================================================================== */
.about { background: var(--white); position: relative; }
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.about-visual { position: relative; }
.about-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--blue-900);
  box-shadow: var(--shadow-card);
}
.about-frame img { width: 100%; height: 100%; object-fit: cover; }
.about-frame::before {
  content: '';
  position: absolute; inset: 0;
  border: 10px solid var(--beige-100);
  outline: 1px solid var(--beige-700);
  outline-offset: -20px;
  pointer-events: none;
  z-index: 2;
}
.about-badge {
  position: absolute;
  bottom: -30px; right: -30px;
  background: var(--blue-900);
  color: var(--white);
  padding: 26px 30px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  text-align: center;
  z-index: 3;
}
.about-badge .num { font-family: var(--font-display); font-size: 2.4rem; color: var(--beige-500); display: block; }
.about-badge .label { font-size: 0.78rem; letter-spacing: 1px; text-transform: uppercase; }

.about-copy p { color: var(--ink-soft); margin-bottom: 18px; }
.about-values { list-style: none; margin-top: 30px; display: grid; gap: 16px; }
.about-values li { display: flex; align-items: flex-start; gap: 14px; }
.about-values .ico {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--beige-200);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue-800);
}
.about-values .ico svg { width: 18px; height: 18px; }
.about-values strong { display: block; color: var(--blue-900); font-size: 1rem; margin-bottom: 2px; }
.about-values span { color: var(--ink-soft); font-size: 0.92rem; }

/* ==========================================================================
   Services
   ========================================================================== */
.services {
  background: var(--beige-100);
  background-image: url('../img/blueprint-pattern.svg');
  background-repeat: repeat;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--white);
  padding: 42px 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue-800), var(--beige-700));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.service-card:hover { transform: translateY(-10px); box-shadow: 0 26px 50px -20px rgba(10,37,64,0.3); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 62px; height: 62px;
  border-radius: 14px;
  background: var(--blue-900);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px;
  transition: background .4s var(--ease), transform .4s var(--ease);
}
.service-card:hover .service-icon { background: var(--beige-700); transform: rotate(-6deg); }
.service-icon svg { width: 28px; height: 28px; color: var(--beige-500); transition: color .4s var(--ease); }
.service-card:hover .service-icon svg { color: var(--blue-950); }
.service-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.service-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* ==========================================================================
   Diferenciais (parallax band)
   ========================================================================== */
.differentials {
  position: relative;
  color: var(--white);
  background: var(--blue-900);
  background-attachment: fixed;
  background-image: linear-gradient(160deg, rgba(7,28,48,0.92), rgba(10,37,64,0.88)), url('../img/blueprint-pattern.svg');
  background-size: auto, 240px;
}
.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}
.differentials .section-head h2, .differentials .section-head p { color: var(--white); }
.differentials .section-head p { color: rgba(255,255,255,0.75); }
.diff-item { text-align: center; padding: 10px; }
.diff-item .ring {
  width: 88px; height: 88px;
  border-radius: 50%;
  border: 1.5px solid rgba(217,199,160,0.45);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  position: relative;
  transition: transform .5s var(--ease), border-color .5s var(--ease);
}
.diff-item:hover .ring { transform: scale(1.08); border-color: var(--beige-500); }
.diff-item .ring svg { width: 32px; height: 32px; color: var(--beige-500); }
.diff-item h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 10px; }
.diff-item p { color: rgba(255,255,255,0.7); font-size: 0.9rem; }

/* ==========================================================================
   Empreendimentos / Portfolio
   ========================================================================== */
.portfolio { background: var(--white); }
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 26px;
}
.portfolio-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  aspect-ratio: 4 / 3.4;
}
.portfolio-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.portfolio-card:hover img { transform: scale(1.08); }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10,37,64,0) 40%, rgba(7,20,33,0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 26px;
  color: var(--white);
}
.portfolio-tag {
  align-self: flex-start;
  background: var(--beige-500);
  color: var(--blue-950);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 20px;
  margin-bottom: 14px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .4s var(--ease) .05s, transform .4s var(--ease) .05s;
}
.portfolio-card:hover .portfolio-tag { opacity: 1; transform: translateY(0); }
.portfolio-overlay h3 { color: var(--white); font-size: 1.3rem; margin-bottom: 6px; }
.portfolio-overlay p { color: rgba(255,255,255,0.75); font-size: 0.88rem; }

/* ==========================================================================
   Você pensa, nós realizamos
   ========================================================================== */
.realize {
  background: var(--beige-100);
  overflow: hidden;
  isolation: isolate;
}
.realize-bg {
  position: absolute;
  inset: -10% -10%;
  z-index: -1;
  opacity: 0.5;
  will-change: transform;
}
.realize-bg img { width: 100%; height: 100%; object-fit: cover; }

.realize-statement {
  max-width: 720px;
  margin: 0 auto 90px;
  text-align: center;
}
.realize-statement h2 {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  margin-bottom: 22px;
}
.realize-statement h2 em {
  font-style: normal;
  color: var(--beige-900);
  position: relative;
}
.realize-statement p { color: var(--ink-soft); font-size: 1.08rem; margin-bottom: 34px; }

.realize-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}
.realize-steps::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 12.5%;
  right: 12.5%;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--beige-700) 0 10px, transparent 10px 20px);
  z-index: 0;
}
.step { position: relative; text-align: center; z-index: 1; }
.step-num {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--beige-900);
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.step-icon {
  width: 60px; height: 60px;
  margin: 0 auto 22px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--beige-700);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  transition: transform .45s var(--ease), background .45s var(--ease), border-color .45s var(--ease);
}
.step-icon svg { width: 24px; height: 24px; color: var(--blue-800); transition: color .45s var(--ease); }
.step:hover .step-icon { transform: translateY(-6px); background: var(--blue-900); border-color: var(--blue-900); }
.step:hover .step-icon svg { color: var(--beige-500); }
.step h3 { font-size: 1.08rem; margin-bottom: 10px; }
.step p { color: var(--ink-soft); font-size: 0.9rem; max-width: 240px; margin: 0 auto; }

/* ==========================================================================
   Unidades
   ========================================================================== */
.units {
  background: var(--blue-100);
  background-image: url('../img/blueprint-pattern.svg');
  background-repeat: repeat;
}
.units-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 26px;
}
.unit-card {
  background: var(--white);
  padding: 34px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  text-align: left;
  position: relative;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.unit-card:hover { transform: translateY(-8px); box-shadow: 0 24px 46px -20px rgba(10,37,64,0.3); }
.unit-icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--blue-900);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.unit-icon svg { width: 20px; height: 20px; color: var(--beige-500); }
.unit-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--beige-900);
  background: var(--beige-200);
  padding: 4px 11px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.unit-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.unit-address { color: var(--ink-soft); font-size: 0.9rem; margin-bottom: 12px; min-height: 62px; }
.unit-cnpj { color: var(--ink-soft); font-size: 0.8rem; opacity: 0.8; margin-bottom: 18px; }
.unit-map-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 600; color: var(--blue-800);
}
.unit-map-link svg { width: 14px; height: 14px; transition: transform 0.3s var(--ease); }
.unit-map-link:hover { color: var(--beige-900); }
.unit-map-link:hover svg { transform: translateX(4px); }

/* ==========================================================================
   CTA banda
   ========================================================================== */
.cta-band {
  position: relative;
  padding: 90px 0;
  text-align: center;
  color: var(--white);
  background: linear-gradient(120deg, var(--blue-950), var(--blue-800));
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute; inset: -40%;
  background: radial-gradient(circle at 20% 30%, rgba(217,199,160,0.18), transparent 55%);
}
.cta-band h2 { color: var(--white); font-size: clamp(1.7rem, 3.4vw, 2.5rem); max-width: 700px; margin: 0 auto 30px; position: relative; }
.cta-band .btn { position: relative; }

/* ==========================================================================
   Contato
   ========================================================================== */
.contact { background: var(--beige-100); }
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 60px;
}
.contact-info { color: var(--ink); }
.contact-info h2 { margin-bottom: 18px; }
.contact-info > p { color: var(--ink-soft); margin-bottom: 34px; }
.contact-detail { display: flex; gap: 16px; margin-bottom: 26px; }
.contact-detail .ico {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--blue-900);
  display: flex; align-items: center; justify-content: center;
}
.contact-detail .ico svg { width: 18px; height: 18px; color: var(--beige-500); }
.contact-detail strong { display: block; color: var(--blue-900); margin-bottom: 3px; font-size: 0.95rem; }
.contact-detail span, .contact-detail a { color: var(--ink-soft); font-size: 0.92rem; }
.contact-map { margin-top: 30px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); }
.contact-map iframe { width: 100%; height: 240px; border: 0; display: block; filter: grayscale(0.15); }

.contact-form {
  background: var(--white);
  padding: 44px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 22px; }
.field label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--blue-900); margin-bottom: 8px; letter-spacing: 0.3px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid #e1dbca;
  border-radius: var(--radius);
  background: var(--beige-100);
  color: var(--ink);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.field textarea { resize: vertical; min-height: 130px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue-700);
  background: var(--white);
}
.field.honey { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-msg { margin-top: 18px; padding: 14px 18px; border-radius: var(--radius); font-size: 0.9rem; display: none; }
.form-msg.show { display: block; }
.form-msg.success { background: #e4f4e9; color: #1f6b3d; border: 1px solid #b6e3c4; }
.form-msg.error { background: #fbe7e7; color: #a6302f; border: 1px solid #f0bcbc; }
.contact-form .btn { width: 100%; justify-content: center; }
.contact-form .btn[disabled] { opacity: 0.65; pointer-events: none; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--blue-950); color: rgba(255,255,255,0.75); padding: 80px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 50px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand img { height: 42px; margin-bottom: 20px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 320px; }
.footer-social { display: flex; gap: 12px; margin-top: 22px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.2);
  display: flex; align-items: center; justify-content: center;
  transition: background .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease);
}
.footer-social a svg { width: 16px; height: 16px; }
.footer-social a:hover { background: var(--beige-500); border-color: var(--beige-500); color: var(--blue-950); transform: translateY(-3px); }
.footer-col h4 { color: var(--white); font-size: 1rem; margin-bottom: 22px; font-family: var(--font-body); font-weight: 600; }
.footer-col ul li { margin-bottom: 13px; }
.footer-col a { font-size: 0.9rem; transition: color .3s var(--ease), padding-left .3s var(--ease); }
.footer-col a:hover { color: var(--beige-500); padding-left: 4px; }
.footer-col p, .footer-col span { font-size: 0.9rem; display: block; margin-bottom: 10px; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 26px 0;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a:hover { color: var(--beige-500); }

.back-to-top {
  position: fixed;
  right: 26px; bottom: 26px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--blue-900);
  color: var(--beige-500);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-card);
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .4s var(--ease);
  z-index: 900;
  border: none;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top svg { width: 18px; height: 18px; }
.back-to-top:hover { background: var(--beige-500); color: var(--blue-950); }

/* ==========================================================================
   Counters helper class
   ========================================================================== */
[data-count] { font-variant-numeric: tabular-nums; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-visual { max-width: 480px; margin: 0 auto 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .realize-steps { grid-template-columns: repeat(2, 1fr); row-gap: 50px; }
  .realize-steps::before { display: none; }
}

@media (max-width: 860px) {
  .main-nav { position: fixed; top: 0; right: 0; height: 100vh; width: min(86%, 360px);
    background: var(--white); flex-direction: column; align-items: flex-start; justify-content: center;
    padding: 60px 40px; transform: translateX(100%); transition: transform .5s var(--ease); box-shadow: -20px 0 60px rgba(0,0,0,0.15); }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 22px; }
  .main-nav a { color: var(--blue-900); font-size: 1.1rem; }
  .header-cta .btn-outline { display: none; }
  .nav-toggle { display: flex; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 30px; }
  .form-row { grid-template-columns: 1fr; }
  .section-pad { padding: 80px 0; }
  .realize-statement { margin-bottom: 60px; }
}

@media (max-width: 600px) {
  .realize-steps { grid-template-columns: 1fr; row-gap: 40px; }
}

@media (max-width: 560px) {
  .contact-form { padding: 28px; }
  .about-badge { right: 0; bottom: -20px; padding: 18px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-scale { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}