/* ============================================================
   ANTONY OLIVEIRA — Landing Page de Incorporação Imobiliária
   Design: Premium Dark + Gold
   ============================================================ */

/* ---- Reset & Base ---- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --gold:         #C9A84C;
  --gold-light:   #E2C87A;
  --gold-dark:    #9E7B2E;
  --gold-bg:      rgba(201,168,76,.08);
  --dark:         #0D0D0D;
  --dark-2:       #111111;
  --dark-3:       #181818;
  --dark-4:       #1E1E1E;
  --dark-card:    #161616;
  --border:       rgba(201,168,76,.18);
  --border-light: rgba(255,255,255,.06);
  --text-white:   #F5F5F0;
  --text-muted:   #9A9A8A;
  --text-light:   #C8C8B8;
  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', system-ui, sans-serif;
  --nav-h:        80px;
  --radius:       12px;
  --radius-lg:    20px;
  --shadow:       0 4px 24px rgba(0,0,0,.5);
  --shadow-gold:  0 4px 32px rgba(201,168,76,.25);
  --transition:   .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--dark);
  color: var(--text-white);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
ul { list-style: none; }

/* ============================================================
   LOADING SCREEN
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity .5s ease, visibility .5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 24px; }

.loader-logo {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: .15em;
  animation: pulse 1.5s ease infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }

.loader-bar {
  width: 160px;
  height: 2px;
  background: rgba(255,255,255,.1);
  border-radius: 99px;
  overflow: hidden;
}
.loader-bar span {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), var(--gold-light));
  border-radius: 99px;
  animation: loadBar 1.4s ease forwards;
}
@keyframes loadBar { to { width: 100%; } }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(13,13,13,.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-letters {
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--gold);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--gold);
  letter-spacing: .05em;
}
.logo-text {
  font-family: var(--font-serif);
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-white);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--text-white); background: var(--border-light); }
.nav-link.active { color: var(--gold); }

.nav-link.nav-cta {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--dark);
  font-weight: 700;
  padding: 10px 20px;
}
.nav-link.nav-cta:hover {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 99px;
  transition: var(--transition);
  transform-origin: center;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .9375rem;
  font-weight: 600;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
  border: none;
  letter-spacing: .01em;
}
.btn i { font-size: .9em; }

.btn-primary {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
  color: var(--dark);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(201,168,76,.4);
  filter: brightness(1.05);
}
.btn-primary:active { transform: translateY(0); }

.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--text-white);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-bg);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 4px 24px rgba(37,211,102,.3);
}
.btn-whatsapp:hover {
  background: #1EA952;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37,211,102,.4);
}

.btn-full { width: 100%; justify-content: center; padding: 18px; font-size: 1rem; }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 99px;
  background: var(--gold-bg);
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.25;
  margin-bottom: 20px;
}
.section-title em {
  font-style: italic;
  color: var(--gold);
}
.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1486325212027-8081e485255e?w=1600&q=80');
  background-size: cover;
  background-position: center 30%;
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,13,13,.92) 0%,
    rgba(13,13,13,.80) 50%,
    rgba(13,13,13,.70) 100%
  );
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px 100px;
  max-width: 760px;
  width: 100%;
  padding-left: 24px;
  padding-right: 24px;
  margin-left: 0;
  margin-left: max(24px, calc((100vw - 1200px) / 2));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(201,168,76,.12);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 8px 18px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--gold-light);
  margin-bottom: 32px;
}
.hero-badge i { font-size: .8em; color: var(--gold); }

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-white);
  margin-bottom: 24px;
}
.hero-headline em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-subheadline {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: var(--text-light);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-scroll {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
}
.hero-scroll span {
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-arrow {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: .75rem;
  animation: bounceY 2s ease infinite;
}
@keyframes bounceY { 0%,100%{transform:translateY(0)} 50%{transform:translateY(6px)} }

/* ============================================================
   CREDENTIALS STRIP
   ============================================================ */
.credentials-strip {
  background: var(--dark-3);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 24px;
}

.strip-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
}

.strip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
  padding: 12px 20px;
  min-width: 140px;
}

.strip-value {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.strip-label {
  font-size: .75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
  max-width: 120px;
  line-height: 1.4;
}

.strip-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem-section {
  padding: 100px 0;
  background: var(--dark-2);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 56px;
}

.pain-card {
  background: var(--dark-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  display: flex;
  align-items: flex-start;
  gap: 20px;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.pain-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--gold-bg) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}
.pain-card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}
.pain-card:hover::before { opacity: 1; }

.pain-icon {
  width: 48px;
  height: 48px;
  background: var(--gold-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.1rem;
  flex-shrink: 0;
  position: relative;
}
.pain-card p {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.6;
  font-style: italic;
  position: relative;
}

.problem-cta {
  text-align: center;
  padding: 48px 32px;
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.problem-cta p {
  font-size: 1.125rem;
  color: var(--text-light);
}
.problem-cta p strong { color: var(--gold); }

/* ============================================================
   SOLUTION SECTION
   ============================================================ */
.solution-section {
  padding: 100px 0;
  background: var(--dark);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  margin-bottom: 64px;
}

.pillar-card {
  background: var(--dark-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  overflow: hidden;
}
.pillar-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.pillar-card:hover { border-color: var(--border); box-shadow: var(--shadow); transform: translateY(-6px); }
.pillar-card:hover::after { transform: scaleX(1); }

.pillar-featured {
  border-color: var(--border);
  background: linear-gradient(145deg, #181508, var(--dark-card));
  box-shadow: var(--shadow-gold);
}
.pillar-featured::after { transform: scaleX(1); }
.pillar-featured:hover { box-shadow: 0 8px 50px rgba(201,168,76,.35); }

.pillar-badge {
  position: absolute;
  top: 20px; right: 20px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--dark);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 99px;
}

.pillar-icon {
  width: 56px;
  height: 56px;
  background: var(--gold-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.375rem;
  margin-bottom: 12px;
}

.pillar-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 800;
  color: rgba(201,168,76,.12);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -.02em;
}

.pillar-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.3;
  margin-bottom: 14px;
}
.pillar-card p {
  font-size: .9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.pillar-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.pillar-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .875rem;
  color: var(--text-light);
}
.pillar-list li i { color: var(--gold); font-size: .75rem; margin-top: 3px; flex-shrink: 0; }

.pillar-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  font-weight: 600;
  color: var(--gold);
  transition: gap var(--transition);
}
.pillar-cta:hover { gap: 12px; }
.pillar-cta i { font-size: .8em; }

/* Extra services */
.extra-services {
  background: var(--dark-3);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
}
.extra-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 28px;
  text-align: center;
}
.extra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.extra-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .9rem;
  color: var(--text-light);
  padding: 14px 16px;
  background: var(--dark-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  transition: border-color var(--transition), color var(--transition);
}
.extra-item i { color: var(--gold); font-size: .9rem; flex-shrink: 0; }
.extra-item:hover { border-color: var(--border); color: var(--text-white); }

/* ============================================================
   AUDIENCE SECTION
   ============================================================ */
.audience-section {
  padding: 100px 0;
  background: var(--dark-2);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.audience-card {
  background: var(--dark-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.audience-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.audience-card:hover {
  border-color: var(--border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}
.audience-card:hover::before { opacity: 1; }

.audience-icon {
  width: 64px;
  height: 64px;
  background: var(--gold-bg);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.5rem;
  margin: 0 auto 20px;
  transition: background var(--transition), box-shadow var(--transition);
}
.audience-card:hover .audience-icon {
  background: rgba(201,168,76,.15);
  box-shadow: 0 0 24px rgba(201,168,76,.2);
}
.audience-card h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  line-height: 1.3;
}
.audience-card p {
  font-size: .875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   EXPERIENCE SECTION
   ============================================================ */
.experience-section {
  padding: 100px 0;
  background: var(--dark);
}

.companies-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 64px;
}

.company-badge {
  padding: 14px 28px;
  background: var(--dark-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  font-family: var(--font-serif);
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: .02em;
  transition: all var(--transition);
}
.company-badge:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}
.expertise-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: var(--dark-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  font-size: .875rem;
  font-weight: 500;
  color: var(--text-light);
  transition: all var(--transition);
}
.expertise-item i { color: var(--gold); font-size: 1rem; flex-shrink: 0; }
.expertise-item:hover { border-color: var(--border); color: var(--text-white); transform: translateX(4px); }

/* ============================================================
   DIFFERENTIALS SECTION
   ============================================================ */
.differentials-section {
  padding: 100px 0;
  background: var(--dark-2);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.diff-card {
  background: var(--dark-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.diff-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--gold-dark), var(--gold));
  opacity: 0;
  transition: opacity var(--transition);
}
.diff-card:hover { border-color: var(--border); transform: translateY(-4px); box-shadow: var(--shadow); }
.diff-card:hover::before { opacity: 1; }

.diff-icon {
  width: 52px;
  height: 52px;
  background: var(--gold-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.2rem;
}
.diff-card h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.3;
}
.diff-card p {
  font-size: .9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
.contact-section {
  padding: 100px 0;
  background: var(--dark);
  position: relative;
  overflow: hidden;
}
.contact-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 80% 50%, rgba(201,168,76,.06) 0%, transparent 70%);
  pointer-events: none;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
  position: relative;
}

.contact-left .section-title {
  text-align: left;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}
.contact-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}
.contact-guarantees {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 40px;
}
.guarantee-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: .9rem;
  color: var(--text-light);
}
.guarantee-item i { color: var(--gold); font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.contact-direct p { font-size: .875rem; color: var(--text-muted); margin-bottom: 14px; }

/* Form */
.contact-right {
  background: var(--dark-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.lead-form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: flex; flex-direction: column; gap: 20px; }
.form-row-2 { flex-direction: row; gap: 20px; }
.form-row-2 .form-group { flex: 1; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.optional {
  font-weight: 400;
  font-size: .75rem;
  color: rgba(154,154,138,.6);
  text-transform: none;
  letter-spacing: 0;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--dark-3);
  border: 1.5px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--font-sans);
  font-size: .9375rem;
  color: var(--text-white);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(154,154,138,.5); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,.12);
}
.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: #E05050;
  box-shadow: 0 0 0 3px rgba(224,80,80,.1);
}

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

.select-wrapper { position: relative; }
.select-wrapper select { padding-right: 40px; cursor: pointer; }
.select-arrow {
  position: absolute;
  right: 14px; top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: .8rem;
  pointer-events: none;
}

.field-error { font-size: .78rem; color: #E05050; min-height: 18px; }

.form-disclaimer {
  text-align: center;
  font-size: .78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: -4px;
}
.form-disclaimer i { color: var(--gold); }

/* Form success */
.form-success {
  text-align: center;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.success-icon {
  font-size: 3.5rem;
  color: #25D366;
  animation: popIn .5s cubic-bezier(.34,1.56,.64,1);
}
@keyframes popIn { from{transform:scale(0)} to{transform:scale(1)} }
.form-success h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-white);
}
.form-success p { font-size: .9375rem; color: var(--text-muted); }
.form-success p strong { color: var(--gold); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark-3);
  border-top: 1px solid var(--border);
  padding: 48px 24px 32px;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
.footer-brand { text-align: center; }
.footer-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: .1em;
  margin-bottom: 8px;
}
.footer-tagline { font-size: .8125rem; color: var(--text-muted); letter-spacing: .06em; text-transform: uppercase; }

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
}
.footer-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-link i { color: var(--gold); font-size: 1rem; }
.footer-link:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
  width: 100%;
  text-align: center;
}
.footer-bottom p { font-size: .78rem; color: rgba(154,154,138,.5); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.6rem;
  box-shadow: 0 4px 24px rgba(37,211,102,.4);
  transition: all var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 8px 40px rgba(37,211,102,.5);
}
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,.3);
  animation: ripple 2.5s ease infinite;
}
@keyframes ripple {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: #1A1A1A;
  color: #fff;
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(6px);
  transition: all var(--transition);
  border: 1px solid var(--border-light);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 998;
  width: 44px;
  height: 44px;
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: .8rem;
  opacity: 0;
  transform: translateY(12px);
  transition: all var(--transition);
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover { border-color: var(--gold); color: var(--gold); background: var(--gold-bg); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Large screens */
@media (max-width: 1024px) {
  .contact-wrapper { grid-template-columns: 1fr; gap: 48px; }
  .contact-left .section-title { text-align: center; }
  .contact-left { display: flex; flex-direction: column; align-items: center; text-align: center; }
  .contact-direct { display: flex; flex-direction: column; align-items: center; }
  .contact-right { width: 100%; max-width: 640px; margin: 0 auto; }
  .hero-container { max-width: 640px; }
}

/* Tablet */
@media (max-width: 768px) {
  :root { --nav-h: 68px; }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(13,13,13,.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-10px);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-link { padding: 14px 16px; border-radius: var(--radius); font-size: 1rem; }
  .nav-link.nav-cta { margin-top: 8px; text-align: center; justify-content: center; }
  .nav-toggle { display: flex; }

  .hero-container {
    margin-left: 0;
    padding: 60px 24px 80px;
  }
  .hero-headline { font-size: clamp(2.2rem, 8vw, 3rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .strip-container { gap: 16px; }
  .strip-divider { display: none; }

  .pain-grid,
  .pillar-grid,
  .audience-grid,
  .diff-grid { grid-template-columns: 1fr; }

  .form-row-2 { flex-direction: column; }

  .contact-right { padding: 32px 24px; }

  .companies-grid { gap: 12px; }
  .company-badge { font-size: .875rem; padding: 12px 20px; }

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

  .section-title { font-size: clamp(1.7rem, 5vw, 2.2rem); }
  .section-header { margin-bottom: 48px; }
}

/* Mobile */
@media (max-width: 480px) {
  .hero-badge { font-size: .7rem; padding: 6px 14px; }
  .hero-headline { font-size: 2rem; }
  .pillar-card, .diff-card, .pain-card { padding: 28px 22px; }
  .contact-right { padding: 28px 20px; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 54px; height: 54px; font-size: 1.4rem; }
  .back-to-top { bottom: 88px; right: 20px; }
  .expertise-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   AOS Overrides
   ============================================================ */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }