/* ===== FLIP Agência Digital — Static HTML/CSS Version ===== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Sans:wght@400;500;600;700&display=swap');

:root {
  --background: hsl(0, 0%, 4%);
  --foreground: hsl(0, 0%, 98%);
  --card: hsl(0, 0%, 7%);
  --primary: hsl(174, 100%, 35%);
  --primary-foreground: hsl(0, 0%, 4%);
  --primary-glow: hsl(174, 90%, 50%);
  --secondary: hsl(0, 0%, 12%);
  --muted-foreground: hsl(0, 0%, 65%);
  --destructive: hsl(0, 84%, 60%);
  --border: hsl(0, 0%, 15%);
  --input: hsl(0, 0%, 12%);
  --radius: 0.75rem;

  --gradient-primary: linear-gradient(135deg, hsl(174 100% 35%), hsl(174 90% 50%));
  --gradient-hero: radial-gradient(ellipse at top, hsl(174 100% 35% / 0.15), transparent 60%);
  --gradient-card: linear-gradient(135deg, hsl(0 0% 8%), hsl(0 0% 5%));
  --shadow-glow: 0 0 60px hsl(174 100% 35% / 0.3);
  --shadow-elegant: 0 20px 60px -20px hsl(174 100% 35% / 0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; border-color: var(--border); }
html { scroll-behavior: smooth; }
body {
  background: var(--background);
  color: var(--foreground);
  font-family: 'DM Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 { font-family: 'Space Grotesk', sans-serif; letter-spacing: -0.02em; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.shadow-glow { box-shadow: var(--shadow-glow); }
.shadow-elegant { box-shadow: var(--shadow-elegant); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.85rem 1.5rem; border-radius: var(--radius); font-weight: 500;
  font-size: 0.95rem; transition: all 0.3s; white-space: nowrap;
}
.btn-primary { background: var(--primary); color: var(--primary-foreground); box-shadow: var(--shadow-glow); }
.btn-primary:hover { opacity: 0.9; transform: translateY(-2px); }
.btn-outline { border: 1px solid hsl(174 100% 35% / 0.4); color: var(--foreground); }
.btn-outline:hover { background: hsl(174 100% 35% / 0.1); }
.btn-secondary { background: var(--secondary); color: var(--foreground); border: 1px solid var(--border); }
.btn-secondary:hover { background: hsl(0 0% 18%); }
.btn-lg { padding: 1rem 1.75rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* Section common */
section { padding: 6rem 0; position: relative; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.eyebrow { color: var(--primary); font-size: 0.85rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.15em; }
.section-head h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-top: 1rem; line-height: 1.1; }
.section-head p { color: var(--muted-foreground); margin-top: 1rem; font-size: 1.1rem; }

.bg-gradient-card { background: var(--gradient-card); }
.card-base { background: var(--gradient-card); border: 1px solid var(--border); border-radius: 1rem; padding: 2rem; transition: all 0.3s; }
.card-base:hover { border-color: hsl(174 100% 35% / 0.5); transform: translateY(-4px); }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: all 0.3s; padding: 1rem 0;
}
.navbar.scrolled { background: hsl(0 0% 4% / 0.8); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); }
.navbar nav { display: flex; align-items: center; justify-content: space-between; }
.navbar .logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { font-size: 0.9rem; color: var(--muted-foreground); transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.nav-cta { display: flex; align-items: center; gap: 0.75rem; }
.menu-toggle { display: none; color: var(--foreground); }
.mobile-menu { display: none; background: hsl(0 0% 4% / 0.95); backdrop-filter: blur(20px); border-top: 1px solid var(--border); }
.mobile-menu.open { display: block; }
.mobile-menu ul { display: flex; flex-direction: column; gap: 1rem; padding: 1.5rem; }

@media (max-width: 900px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: block; }
}

/* ===== Hero ===== */
.hero { min-height: 100vh; display: flex; align-items: center; padding: 8rem 0 4rem; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; inset: 0; background: var(--gradient-hero); pointer-events: none;
}
.grid-pattern {
  position: absolute; inset: 0; opacity: 0.3; pointer-events: none;
  background-image:
    linear-gradient(hsl(0 0% 15% / 0.3) 1px, transparent 1px),
    linear-gradient(90deg, hsl(0 0% 15% / 0.3) 1px, transparent 1px);
  background-size: 50px 50px;
}
.hero-blob { position: absolute; top: 33%; left: -80px; width: 288px; height: 288px; background: hsl(174 100% 35% / 0.2); border-radius: 50%; filter: blur(60px); animation: float 6s ease-in-out infinite; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.hero-content > * + * { margin-top: 2rem; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.4rem 1rem; border-radius: 999px; border: 1px solid hsl(174 100% 35% / 0.3); background: hsl(174 100% 35% / 0.05); font-size: 0.85rem; color: var(--primary); }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; line-height: 1.05; }
.hero .lead { font-size: 1.2rem; color: var(--muted-foreground); max-width: 540px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-social { padding-top: 1rem; display: flex; flex-direction: column; gap: 0.75rem; }
.stars { display: inline-flex; gap: 2px; color: var(--primary); }
.hero-image { position: relative; }
.hero-image::before { content: ''; position: absolute; inset: -16px; background: hsl(174 100% 35% / 0.2); filter: blur(60px); border-radius: 50%; }
.hero-image img { position: relative; border-radius: 1rem; border: 1px solid var(--border); box-shadow: var(--shadow-elegant); }

@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

/* ===== Pain Points ===== */
.painpoints { background: hsl(0 0% 12% / 0.2); padding: 5rem 0; }
.pain-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1rem; max-width: 1100px; margin: 0 auto 2.5rem; }
.pain-card { display: flex; align-items: flex-start; gap: 0.75rem; padding: 1.25rem; border-radius: 0.75rem; background: var(--gradient-card); border: 1px solid var(--border); transition: border-color 0.3s; }
.pain-card:hover { border-color: hsl(0 84% 60% / 0.4); }
.pain-icon { width: 32px; height: 32px; border-radius: 50%; background: hsl(0 84% 60% / 0.15); color: var(--destructive); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.pain-card p { font-size: 0.9rem; font-weight: 500; }
.painpoints .resolve { text-align: center; font-size: 1.75rem; font-weight: 700; font-family: 'Space Grotesk', sans-serif; }
@media (max-width: 900px) { .pain-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== About ===== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin: 1rem 0 1.5rem; }
.about-text p { color: var(--muted-foreground); margin-bottom: 1rem; line-height: 1.7; }
.about-text p:first-of-type { font-size: 1.1rem; }
.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.about-card { padding: 1.5rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); transition: all 0.3s; }
.about-card:hover { border-color: hsl(174 100% 35% / 0.4); transform: translateY(-4px); }
.icon-box { width: 44px; height: 44px; border-radius: 0.5rem; background: hsl(174 100% 35% / 0.1); color: var(--primary); display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; }
.about-card h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.about-card p { font-size: 0.875rem; color: var(--muted-foreground); }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; gap: 2rem; } .about-cards { grid-template-columns: 1fr; } }

/* ===== Services ===== */
.services { background: linear-gradient(to bottom, var(--background), hsl(0 0% 12% / 0.2), var(--background)); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.service-card { position: relative; padding: 2rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); transition: all 0.5s; overflow: hidden; }
.service-card:hover { border-color: hsl(174 100% 35% / 0.5); transform: translateY(-8px); box-shadow: var(--shadow-elegant); }
.service-card .icon-box { width: 56px; height: 56px; border-radius: 0.75rem; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
.service-card p { color: var(--muted-foreground); }
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

/* ===== Cases ===== */
.cases::before { content: ''; position: absolute; inset: 0; background: var(--gradient-hero); pointer-events: none; }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 1100px; margin: 0 auto; position: relative; }
.case-card { padding: 2rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); transition: all 0.5s; }
.case-card:hover { border-color: hsl(174 100% 35% / 0.5); transform: translateY(-8px); box-shadow: var(--shadow-elegant); }
.case-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.case-head h3 { font-size: 1.25rem; }
.case-head .seg { font-size: 0.7rem; color: var(--muted-foreground); text-transform: uppercase; letter-spacing: 0.1em; }
.case-icon { width: 40px; height: 40px; border-radius: 50%; background: hsl(174 100% 35% / 0.15); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.case-row { display: flex; align-items: center; gap: 0.75rem; }
.case-box { flex: 1; padding: 0.75rem; border-radius: 0.5rem; border: 1px solid var(--border); }
.case-box.before { background: hsl(0 0% 12% / 0.5); }
.case-box.after { background: hsl(174 100% 35% / 0.1); border-color: hsl(174 100% 35% / 0.3); }
.case-box .lbl { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-foreground); margin-bottom: 0.25rem; }
.case-box.after .lbl { color: var(--primary); }
.case-box .val { font-size: 0.875rem; font-weight: 600; }
.case-highlight { padding-top: 1rem; margin-top: 1rem; border-top: 1px solid var(--border); text-align: center; font-size: 1.5rem; font-weight: 700; font-family: 'Space Grotesk', sans-serif; }
@media (max-width: 900px) { .cases-grid { grid-template-columns: 1fr; } }

/* ===== Portfolio ===== */
.filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; margin-bottom: 3rem; }
.filter-btn { padding: 0.5rem 1.25rem; border-radius: 999px; font-size: 0.875rem; font-weight: 500; background: var(--secondary); color: var(--muted-foreground); transition: all 0.2s; }
.filter-btn:hover { color: var(--foreground); }
.filter-btn.active { background: var(--primary); color: var(--primary-foreground); box-shadow: var(--shadow-glow); }
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.portfolio-card { position: relative; border-radius: 1rem; overflow: hidden; background: var(--gradient-card); border: 1px solid var(--border); transition: all 0.5s; }
.portfolio-card:hover { border-color: hsl(174 100% 35% / 0.5); transform: translateY(-8px); }
.portfolio-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.portfolio-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s; }
.portfolio-card:hover .portfolio-img img { transform: scale(1.1); }
.portfolio-img::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--background), hsl(0 0% 4% / 0.6), transparent); opacity: 0.8; }
.portfolio-tag { position: absolute; top: 1rem; left: 1rem; padding: 0.25rem 0.75rem; border-radius: 999px; background: hsl(174 100% 35% / 0.9); color: var(--primary-foreground); font-size: 0.75rem; font-weight: 500; z-index: 1; }
.portfolio-info { padding: 1.5rem; }
.portfolio-info h3 { font-size: 1.25rem; margin-bottom: 0.5rem; transition: color 0.2s; }
.portfolio-card:hover .portfolio-info h3 { color: var(--primary); }
.portfolio-info p { font-size: 0.875rem; color: var(--muted-foreground); margin-bottom: 1rem; }
.portfolio-foot { display: flex; justify-content: space-between; align-items: center; padding-top: 1rem; border-top: 1px solid var(--border); }
.portfolio-result { color: var(--primary); font-size: 0.875rem; font-weight: 500; }
@media (max-width: 900px) { .portfolio-grid { grid-template-columns: 1fr; } }

/* ===== Differentials ===== */
.differentials { background: linear-gradient(to bottom, var(--background), hsl(0 0% 12% / 0.2), var(--background)); }
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 1100px; margin: 0 auto; }
.diff-card { display: flex; gap: 1rem; padding: 1.5rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); transition: border-color 0.3s; }
.diff-card:hover { border-color: hsl(174 100% 35% / 0.4); }
.diff-icon { width: 40px; height: 40px; border-radius: 50%; background: hsl(174 100% 35% / 0.15); color: var(--primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.diff-card h3 { font-size: 1.1rem; margin-bottom: 0.25rem; }
.diff-card p { font-size: 0.875rem; color: var(--muted-foreground); }
@media (max-width: 900px) { .diff-grid { grid-template-columns: 1fr; } }

/* ===== Stats ===== */
.stats::before { content: ''; position: absolute; inset: 0; background: var(--gradient-hero); pointer-events: none; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; position: relative; }
.stat-card { text-align: center; padding: 2rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); transition: all 0.3s; }
.stat-card:hover { border-color: hsl(174 100% 35% / 0.4); }
.stat-value { font-family: 'Space Grotesk', sans-serif; font-size: 3rem; font-weight: 700; margin-bottom: 0.75rem; transition: transform 0.3s; }
.stat-card:hover .stat-value { transform: scale(1.1); }
.stat-label { font-size: 0.875rem; color: var(--muted-foreground); text-transform: uppercase; letter-spacing: 0.1em; }
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* ===== Testimonials ===== */
.testimonials { background: linear-gradient(to bottom, var(--background), hsl(0 0% 12% / 0.2), var(--background)); }
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.testimonial-card { padding: 2rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); transition: border-color 0.3s; }
.testimonial-card:hover { border-color: hsl(174 100% 35% / 0.4); }
.testimonial-stars { display: flex; gap: 2px; color: var(--primary); margin-bottom: 1rem; }
.testimonial-text { color: hsl(0 0% 90%); line-height: 1.7; margin-bottom: 1.5rem; }
.testimonial-author { display: flex; align-items: center; gap: 0.75rem; padding-top: 1rem; border-top: 1px solid var(--border); }
.author-avatar { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(to bottom right, var(--primary), hsl(174 100% 35% / 0.4)); color: var(--primary-foreground); font-family: 'Space Grotesk', sans-serif; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.author-name { font-size: 0.875rem; font-weight: 600; }
.author-role { font-size: 0.75rem; color: var(--muted-foreground); }
@media (max-width: 900px) { .testimonial-grid { grid-template-columns: 1fr; } }

/* ===== Packages ===== */
.packages { background: linear-gradient(to bottom, var(--background), hsl(0 0% 12% / 0.2), var(--background)); }
.packages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; max-width: 1200px; margin: 0 auto; }
.package-card { position: relative; padding: 2rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); transition: all 0.5s; display: flex; flex-direction: column; }
.package-card:hover { border-color: hsl(174 100% 35% / 0.5); transform: translateY(-8px); box-shadow: var(--shadow-elegant); }
.package-card.highlighted { background: hsl(174 100% 35% / 0.1); border-color: hsl(174 100% 35% / 0.5); box-shadow: var(--shadow-glow); }
.popular-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--primary-foreground); font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; padding: 0.25rem 0.75rem; border-radius: 999px; }
.package-head { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }
.package-icon { width: 48px; height: 48px; border-radius: 0.75rem; background: hsl(174 100% 35% / 0.15); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.package-head h3 { font-size: 1.25rem; }
.package-head .tagline { font-size: 0.75rem; color: var(--muted-foreground); }
.package-card .desc { font-size: 0.875rem; color: var(--muted-foreground); margin-bottom: 1.5rem; }
.package-price { margin-bottom: 1.5rem; }
.package-price .price { font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 700; }
.package-price .period { color: var(--muted-foreground); }
.package-features { flex: 1; margin-bottom: 1.5rem; }
.package-features li { display: flex; align-items: flex-start; gap: 0.5rem; font-size: 0.875rem; padding: 0.3rem 0; }
.package-features svg { color: var(--primary); flex-shrink: 0; margin-top: 2px; }
.package-niches { padding-top: 1rem; border-top: 1px solid var(--border); margin-bottom: 1.5rem; }
.package-niches .lbl { font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted-foreground); margin-bottom: 0.5rem; }
.niche-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.niche-tag { font-size: 0.75rem; padding: 0.25rem 0.5rem; border-radius: 0.35rem; background: hsl(0 0% 12% / 0.6); border: 1px solid var(--border); }
.upgrade-box { margin-top: 4rem; max-width: 800px; margin-left: auto; margin-right: auto; padding: 2rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); text-align: center; }
.upgrade-box h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.upgrade-box p { color: var(--muted-foreground); margin-bottom: 1rem; }
.upgrade-tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; }
.upgrade-tag { padding: 0.5rem 1rem; border-radius: 999px; background: hsl(174 100% 35% / 0.1); border: 1px solid hsl(174 100% 35% / 0.3); font-size: 0.875rem; }
@media (max-width: 900px) { .packages-grid { grid-template-columns: 1fr; } }

/* ===== Contact ===== */
.contact::before { content: ''; position: absolute; inset: 0; background: var(--gradient-hero); pointer-events: none; }
.contact-blob { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 384px; height: 384px; background: hsl(174 100% 35% / 0.1); border-radius: 50%; filter: blur(80px); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; max-width: 1100px; margin: 0 auto; position: relative; }
.contact-form { padding: 2rem; border-radius: 1rem; background: var(--gradient-card); border: 1px solid var(--border); display: flex; flex-direction: column; gap: 1rem; }
.contact-form input { padding: 0.85rem 1rem; border-radius: 0.5rem; background: hsl(0 0% 4% / 0.5); border: 1px solid var(--border); color: var(--foreground); font: inherit; font-size: 0.9rem; }
.contact-form input:focus { outline: 2px solid var(--primary); outline-offset: 0; }
.form-note { font-size: 0.75rem; text-align: center; color: var(--muted-foreground); padding-top: 0.5rem; }
.contact-info, .contact-promise { padding: 2rem; border-radius: 1rem; }
.contact-info { background: var(--gradient-card); border: 1px solid var(--border); }
.contact-info h3 { font-size: 1.5rem; margin-bottom: 1.5rem; }
.contact-info ul { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-info li { display: flex; align-items: center; gap: 1rem; }
.contact-info-icon { width: 44px; height: 44px; border-radius: 0.5rem; background: hsl(174 100% 35% / 0.15); color: var(--primary); display: flex; align-items: center; justify-content: center; }
.contact-info .lbl { font-size: 0.7rem; color: var(--muted-foreground); text-transform: uppercase; letter-spacing: 0.1em; }
.contact-info a, .contact-info .val { font-weight: 500; transition: color 0.2s; }
.contact-info a:hover { color: var(--primary); }
.contact-promise { background: hsl(174 100% 35% / 0.1); border: 1px solid hsl(174 100% 35% / 0.3); margin-top: 1.5rem; }
.contact-promise h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; margin-bottom: 0.5rem; }
.contact-promise p { font-size: 0.875rem; color: var(--muted-foreground); }
.form-msg { padding: 0.75rem 1rem; border-radius: 0.5rem; font-size: 0.875rem; display: none; }
.form-msg.success { display: block; background: hsl(174 100% 35% / 0.15); border: 1px solid hsl(174 100% 35% / 0.4); color: var(--primary); }
.form-msg.error { display: block; background: hsl(0 84% 60% / 0.15); border: 1px solid hsl(0 84% 60% / 0.4); color: var(--destructive); }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--border); padding: 3rem 0; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2.5rem; margin-bottom: 2.5rem; }
.footer-col h4 { font-family: 'Space Grotesk', sans-serif; font-weight: 600; margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col a, .footer-col p { font-size: 0.875rem; color: var(--muted-foreground); transition: color 0.2s; }
.footer-col a:hover { color: var(--primary); }
.footer-brand img { height: 40px; margin-bottom: 1rem; }
.footer-social { display: flex; gap: 0.75rem; }
.social-icon { width: 40px; height: 40px; border-radius: 0.5rem; background: var(--secondary); display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.social-icon:hover { background: var(--primary); color: var(--primary-foreground); }
.footer-bottom { padding-top: 2rem; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; font-size: 0.75rem; color: var(--muted-foreground); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 40;
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.25rem 0.85rem 1rem; border-radius: 999px;
  background: var(--primary); color: var(--primary-foreground);
  box-shadow: var(--shadow-glow); font-weight: 500; font-size: 0.875rem;
  animation: pulse-glow 2s ease-in-out infinite; transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.05); }

/* ===== Animations ===== */
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-20px); } }
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px hsl(174 100% 35% / 0.4); }
  50% { box-shadow: 0 0 40px hsl(174 100% 35% / 0.7); }
}
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeInUp 0.7s ease-out; }