/* =========================================
   NEXORA SOLUÇÕES — style.css
   ========================================= */

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

:root {
  --bg:           #0b0d1a;
  --bg-card:      #111425;
  --fg:           #eef0ff;
  --fg-muted:     #848aad;
  --primary:      #6d80fa;
  --primary-end:  #a855f7;
  --accent:       #9d6ef7;
  --green:        #25D366;
  --border:       rgba(109,128,250,0.15);
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-xl:    20px;
  --radius-2xl:   28px;
  --font-head:    'Space Grotesk', sans-serif;
  --font-body:    'DM Sans', sans-serif;
}

html {
  scroll-behavior: smooth;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; }

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- UTILITIES ---- */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 20px;
}
@media (min-width: 1024px) { .container { padding-inline: 32px; } }

.overflow-hidden { overflow: hidden; }
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mt-8  { margin-top: 32px; }
.mt-14 { margin-top: 56px; }
.mt-16 { margin-top: 64px; }
.w-full { width: 100%; }

.text-gradient {
  background: linear-gradient(100deg, #7d93ff, #c084fc);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.glass {
  background: rgba(17,20,37,0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border);
}

.glow-blue  { box-shadow: 0 0 60px -12px rgba(109,128,250,0.5); }
.glow-purple{ box-shadow: 0 0 60px -12px rgba(168,85,247,0.45); }

/* ---- GRID BG ---- */
.grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(109,128,250,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(109,128,250,0.08) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

/* ---- BLOBS ---- */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: -1;
}
.blob-blue   { background: rgba(109,128,250,0.18); }
.blob-purple { width: 384px; height: 384px; background: rgba(168,85,247,0.12); top: 33%; left: 50%; transform: translateX(-50%); }
.contact-blob { width: 320px; height: 320px; top: 33%; right: 25%; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: opacity .2s, transform .2s, background .2s;
  white-space: nowrap;
  font-size: .9rem;
  padding: 10px 20px;
  line-height: 1;
}
.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-primary {
  background: linear-gradient(110deg, var(--primary), var(--primary-end));
  color: #fff;
}
.btn-primary:hover { opacity: .88; }
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--fg);
  border: 1px solid rgba(255,255,255,0.12);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }
.btn-arrow { transition: transform .2s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ---- NAVBAR ---- */
.navbar {
  position: fixed;
  inset-x: 0; top: 0;
  z-index: 50;
  transition: all .3s;
}
.navbar.scrolled {
  background: rgba(11,13,26,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.nav-links { display: none; gap: 32px; align-items: center; margin-left: 40px;}
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-link {
  font-size: .875rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: color .2s;
}
.nav-link:hover { color: var(--fg); }
.nav-cta { display: none; }
@media (min-width: 768px) { .nav-cta { display: inline-flex; } }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
@media (min-width: 768px) { .hamburger { display: none; } }
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: rgba(11,13,26,0.97);
  backdrop-filter: blur(20px);
}
.mobile-menu.open { display: flex; }
.mobile-link {
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: .875rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: background .2s, color .2s;
}
.mobile-link:hover { background: rgba(255,255,255,0.05); color: var(--fg); }

/* ---- LOGO ---- */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  ring: 1px solid rgba(255,255,255,0.1);
}
.logo-icon svg { width: 36px; height: 36px; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; letter-spacing: -.02em; color: var(--fg); }
.logo-sub  { font-size: .6rem; font-weight: 500; letter-spacing: .35em; text-transform: uppercase; color: var(--fg-muted); }

/* ---- SECTIONS ---- */
.section {
  position: relative;
  padding-block: 96px;
}

.section-header { text-align: center; max-width: 640px; margin-inline: auto; }
.section-label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .25em;
  color: var(--primary);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -.025em;
  line-height: 1.15;
  margin-top: 16px;
}
.section-desc {
  margin-top: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
}
.section-text { color: var(--fg-muted); line-height: 1.7; }

/* ---- HERO ---- */
.hero {
  position: relative;
  padding-top: 128px;
  padding-bottom: 80px;
  overflow: hidden;
}
@media (min-width: 1024px) {
  .hero { padding-top: 176px; padding-bottom: 112px; }
}
.hero .grid-bg {
  -webkit-mask-image: radial-gradient(ellipse at center, black, transparent 75%);
  mask-image: radial-gradient(ellipse at center, black, transparent 75%);
}
.hero-glow { position: absolute; width: 288px; height: 288px; border-radius: 50%; filter: blur(120px); pointer-events: none; z-index: -1; }
.hero-glow-blue   { top: -80px; left: 25%; background: rgba(109,128,250,0.22); }
.hero-glow-purple { top: 40px; right: 25%; background: rgba(168,85,247,0.2); }

.hero-inner {
  display: grid;
  gap: 48px;
  align-items: center;
}
@media (min-width: 1024px) { .hero-inner { grid-template-columns: 1fr 1fr; } }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 500;
  color: rgba(238,240,255,.9);
}
.badge-icon { width: 14px; height: 14px; color: #c084fc; }

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.08;
  margin-top: 24px;
}
.hero-desc {
  margin-top: 24px;
  max-width: 560px;
  color: var(--fg-muted);
  line-height: 1.7;
  font-size: 1.05rem;
}
.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero-stats {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}
.stat-value { font-family: var(--font-head); font-size: 1.25rem; font-weight: 700; display: block; }
.stat-label { font-size: .8rem; color: var(--fg-muted); }

.hero-image { position: relative; }
.hero-img-wrapper {
  border-radius: var(--radius-xl);
  padding: 8px;
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-img { border-radius: var(--radius-lg); width: 100%; }
.img-placeholder {
  min-height: 300px;
  background: linear-gradient(135deg, rgba(109,128,250,0.15), rgba(168,85,247,0.1));
  border-radius: var(--radius-lg);
}
.img-placeholder-dark {
  min-height: 220px;
  background: linear-gradient(135deg, rgba(109,128,250,0.12), rgba(168,85,247,0.08));
}

.hero-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  display: none;
}
@media (min-width: 640px) { .hero-badge { display: block; } }
.hero-badge-label { font-size: .7rem; color: var(--fg-muted); }
.hero-badge-value { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; }

/* ---- ANIMATIONS ---- */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}
.animate-float { animation: float 6s ease-in-out infinite; }

@keyframes ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}
.animate-ping { animation: ping 1.5s cubic-bezier(0,0,.2,1) infinite; }

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* glass-card (hero image wrapper) */
.glass-card {
  background: rgba(17,20,37,0.45);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ---- ABOUT ---- */
.about-grid { display: grid; gap: 48px; }
@media (min-width: 1024px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }

.cards-2x2 { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; }
.card {
  border-radius: var(--radius-xl);
  padding: 24px;
  height: 100%;
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 0 40px -8px rgba(168,85,247,0.4); }
.card-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  color: #fff;
}
.card-title { font-family: var(--font-head); font-size: 1rem; font-weight: 600; margin-top: 16px; }
.card-text  { font-size: .85rem; color: var(--fg-muted); margin-top: 8px; line-height: 1.6; }

/* ---- SERVICES ---- */
.services-grid { display: grid; gap: 20px; }
@media (min-width: 640px)  { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3,1fr); } }

.service-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 24px;
  height: 100%;
  overflow: hidden;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 0 50px -10px rgba(109,128,250,0.4);
  border-color: rgba(109,128,250,0.35);
}
.service-top-line {
  position: absolute;
  inset-x: 0; top: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(109,128,250,0.6), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.service-card:hover .service-top-line { opacity: 1; }
.service-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  color: #fff;
  transition: transform .3s;
}
.service-card:hover .service-icon-wrap { transform: scale(1.1); }
.service-title { font-family: var(--font-head); font-size: 1.05rem; font-weight: 600; margin-top: 20px; }
.service-text  { font-size: .85rem; color: var(--fg-muted); margin-top: 8px; line-height: 1.6; }
.service-tags  { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.service-tags li {
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  font-size: .72rem;
  color: rgba(238,240,255,.8);
}

/* ---- HOW IT WORKS ---- */
.timeline { position: relative; }
.timeline-line {
  display: none;
  position: absolute;
  left: 50%; top: 0;
  width: 1px; height: 100%;
  transform: translateX(-50%);
  background: linear-gradient(to bottom, transparent, rgba(109,128,250,0.4), transparent);
}
@media (min-width: 1024px) { .timeline-line { display: block; } }

.timeline-item { display: flex; margin-bottom: 24px; }
@media (min-width: 1024px) {
  .timeline-item { margin-bottom: 0; }
  .timeline-left  { width: 50%; padding-right: 48px; justify-content: flex-end; }
  .timeline-right { width: 50%; margin-left: 50%; padding-left: 48px; }
}

.timeline-card {
  border-radius: var(--radius-xl);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  width: 100%;
  max-width: 480px;
}
@media (min-width: 1024px) {
  .timeline-left  .timeline-card { flex-direction: row-reverse; text-align: right; }
}

.timeline-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  color: #fff;
}
.step-number {
  position: absolute;
  top: -4px; right: -4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--bg);
  font-size: .6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.15);
}
.timeline-title { font-family: var(--font-head); font-weight: 600; font-size: .95rem; }
.timeline-text  { font-size: .82rem; color: var(--fg-muted); margin-top: 4px; line-height: 1.6; }

/* ---- BENEFITS ---- */
.benefits-grid { display: grid; gap: 16px; }
@media (min-width: 640px)  { .benefits-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(3,1fr); } }

.benefit-card {
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform .25s;
}
.benefit-card:hover { transform: translateY(-6px); }
.benefit-icon-wrap {
  flex-shrink: 0;
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  color: #fff;
}
.benefit-metric { font-family: var(--font-head); font-size: 1.5rem; font-weight: 700; }
.benefit-label  { font-size: .8rem; color: var(--fg-muted); margin-top: 2px; }

/* ---- NICHES ---- */
.niches-grid { display: grid; gap: 16px; grid-template-columns: repeat(2,1fr); }
@media (min-width: 640px) { .niches-grid { grid-template-columns: repeat(3,1fr); } }
@media (min-width: 1024px) { .niches-grid { grid-template-columns: repeat(7,1fr); } }

.niche-card {
  border-radius: var(--radius-xl);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  font-size: .85rem;
  font-weight: 500;
  color: rgba(238,240,255,.9);
  transition: transform .25s, box-shadow .25s;
}
.niche-card:hover { transform: translateY(-4px); box-shadow: 0 0 40px -8px rgba(168,85,247,0.4); }
.niche-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #9ba3f7;
  transition: border-color .25s;
}
.niche-card:hover .niche-icon { border-color: rgba(109,128,250,0.4); }

/* ---- PORTFOLIO ---- */
.portfolio-grid { display: grid; gap: 24px; }
@media (min-width: 768px) { .portfolio-grid { grid-template-columns: 1fr 1fr; } }

.portfolio-card {
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(17,20,37,0.4);
  backdrop-filter: blur(8px);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(109,128,250,0.35);
  box-shadow: 0 0 50px -12px rgba(109,128,250,0.4);
}
.portfolio-img-wrap { position: relative; overflow: hidden; }
.portfolio-img-wrap img { width: 100%; transition: transform .5s; }
.portfolio-card:hover .portfolio-img-wrap img { transform: scale(1.05); }
.portfolio-tag {
  position: absolute;
  top: 16px; left: 16px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 500;
  background: rgba(11,13,26,0.75);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
}
.portfolio-body { padding: 24px; }
.portfolio-body h3 { font-family: var(--font-head); font-size: 1.05rem; font-weight: 600; }
.portfolio-body p  { font-size: .85rem; color: var(--fg-muted); margin-top: 8px; line-height: 1.6; }

/* ---- TESTIMONIALS ---- */
.testimonials-grid { display: grid; gap: 24px; }
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3,1fr); } }

.testimonial {
  border-radius: var(--radius-xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.stars { display: flex; gap: 4px; }
.star  { color: #d4a843; }
.testimonial blockquote {
  margin-top: 16px;
  flex: 1;
  font-size: .88rem;
  line-height: 1.65;
  color: rgba(238,240,255,.9);
}
.testimonial figcaption {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}
.avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
}
.testimonial figcaption strong { font-size: .9rem; }
.testimonial figcaption small  { font-size: .75rem; color: var(--fg-muted); }

/* ---- FINAL CTA ---- */
.cta-box {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(135deg, rgba(20,24,50,1), rgba(18,14,40,1));
  padding: 64px 24px;
  text-align: center;
}
@media (min-width: 640px) { .cta-box { padding: 80px 48px; } }
.cta-grid-bg {
  -webkit-mask-image: radial-gradient(ellipse at center, black, transparent 70%);
  mask-image: radial-gradient(ellipse at center, black, transparent 70%);
}
.cta-glow {
  position: absolute;
  left: 50%; top: 0;
  width: 256px; height: 256px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: rgba(109,128,250,0.3);
  filter: blur(100px);
  pointer-events: none;
}
.cta-rocket-icon {
  position: relative;
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--primary), var(--primary-end));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 0 40px -8px rgba(168,85,247,0.45);
}
.cta-title {
  position: relative;
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -.025em;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.15;
}
.cta-desc {
  position: relative;
  margin-top: 20px;
  max-width: 480px;
  margin-inline: auto;
  color: var(--fg-muted);
  line-height: 1.7;
}
.cta-actions {
  position: relative;
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ---- CONTACT ---- */
.contact-grid { display: grid; gap: 48px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }

.contact-info { display: flex; flex-direction: column; gap: 12px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: border-color .2s;
}
a.contact-item:hover { border-color: rgba(109,128,250,0.35); }
.contact-item-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item-label { display: block; font-size: .7rem; color: var(--fg-muted); }
.contact-item-value { font-size: .875rem; font-weight: 500; }

.contact-form {
  border-radius: var(--radius-xl);
  padding: 24px;
}
@media (min-width: 640px) { .contact-form { padding: 32px; } }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .82rem;
  font-weight: 500;
  margin-bottom: 6px;
}
.label-opt { color: var(--fg-muted); }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: .875rem;
  outline: none;
  transition: border-color .2s;
}
.form-group textarea { resize: none; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(132,138,173,.55); }
.form-group input:focus,
.form-group textarea:focus { border-color: rgba(109,128,250,0.5); }

.form-error { font-size: .8rem; color: #f87171; margin-bottom: 16px; }
.form-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  text-align: center;
}
.form-success-title { font-family: var(--font-head); font-size: 1.1rem; font-weight: 600; margin-top: 16px; }
.form-success-desc  { font-size: .85rem; color: var(--fg-muted); margin-top: 4px; }

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid rgba(255,255,255,0.05);
  background: rgba(11,13,26,0.6);
  padding-block: 56px;
}
.footer-inner {
  display: grid;
  gap: 40px;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr; } }

.footer-desc { font-size: .85rem; color: var(--fg-muted); line-height: 1.65; max-width: 340px; margin-top: 16px; }
.footer-socials { display: flex; gap: 12px; margin-top: 20px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.04);
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color .2s, color .2s;
}
.social-btn:hover { border-color: rgba(109,128,250,0.4); color: var(--fg); }

.footer-nav h3, .footer-contact h3 {
  font-family: var(--font-head);
  font-size: .875rem;
  font-weight: 600;
}
.footer-nav ul, .footer-contact ul { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.footer-nav a, .footer-contact a {
  font-size: .85rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color .2s;
}
.footer-nav a:hover, .footer-contact a:hover { color: var(--fg); }

.footer-bottom {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
  font-size: .75rem;
  color: var(--fg-muted);
}

/* ---- WHATSAPP FLOAT ---- */
.wa-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 50;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform .2s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-ping {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--green);
  opacity: .3;
  animation: ping 1.5s cubic-bezier(0,0,.2,1) infinite;
}