:root {
  --color-primary: #6c63ff;
  --color-primary-dark: #5a52d5;
  --color-primary-light: #8b83ff;
  --color-accent: #00d4ff;
  --color-dark: #0a0a0f;
  --color-dark-card: #12121a;
  --color-dark-lighter: #1a1a2e;
  --color-dark-border: #2a2a3e;
  --color-text-primary: #e4e4f0;
  --color-text-secondary: #9595b0;
  --color-success: #00c853;
  --color-whatsapp: #25d366;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background-color: var(--color-dark);
  color: var(--color-text-primary);
  font-family: 'Inter', sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

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

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #0a0a0f; }
::-webkit-scrollbar-thumb { background: linear-gradient(to bottom, #6c63ff, #00d4ff); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: linear-gradient(to bottom, #8b83ff, #33ddff); }

/* Utility */
.gradient-text {
  background: linear-gradient(135deg, #6c63ff, #00d4ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-border { position: relative; border-radius: 1rem; }
.gradient-border::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, #6c63ff, #00d4ff);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.glow { box-shadow: 0 0 30px rgba(108, 99, 255, 0.15), 0 0 60px rgba(0, 212, 255, 0.05); }
.glow-hover:hover { box-shadow: 0 0 40px rgba(108, 99, 255, 0.25), 0 0 80px rgba(0, 212, 255, 0.1); }

.section-divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, #6c63ff, #00d4ff, transparent);
  margin: 0 auto;
  max-width: 200px;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(108, 99, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 99, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Animations */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes float { 0%, 100% { transform: translateY(0px); } 50% { transform: translateY(-10px); } }
@keyframes pulseGlow { 0%, 100% { box-shadow: 0 0 20px rgba(108, 99, 255, 0.3); } 50% { box-shadow: 0 0 40px rgba(108, 99, 255, 0.6); } }
@keyframes bounce { 0%, 100% { transform: translateY(-15%); animation-timing-function: cubic-bezier(0.8,0,1,1); } 50% { transform: translateY(0); animation-timing-function: cubic-bezier(0,0,0.2,1); } }

.animate-fade-in-up { opacity: 0; animation: fadeInUp 0.6s ease-out forwards; }
.animate-fade-in { opacity: 0; animation: fadeIn 0.6s ease-out forwards; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse-glow { animation: pulseGlow 2s ease-in-out infinite; }
.animate-bounce { animation: bounce 1.5s infinite; }

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-600 { animation-delay: 0.6s; }

.skill-fill { transition: width 1.5s ease-in-out; }

/* Reveal on scroll (mimics react intersection observer) */
.reveal { opacity: 0; transform: translateY(2rem); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Container */
.container { max-width: 80rem; margin: 0 auto; padding: 0 1rem; }
.container-narrow { max-width: 56rem; }
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }
.center { text-align: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.25rem 0;
  transition: all 0.3s ease;
}
.navbar.scrolled {
  background: rgba(18, 18, 26, 0.9);
  backdrop-filter: blur(30px);
  border-bottom: 1px solid rgba(108, 99, 255, 0.15);
  box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  padding: 0.75rem 0;
}
.nav-container {
  max-width: 80rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
@media (min-width: 640px) { .nav-container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .nav-container { padding: 0 2rem; } }

.logo-link { display: flex; align-items: center; gap: 0.75rem; }
.logo-box {
  height: 2.5rem; width: 2.5rem;
  border-radius: 0.5rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 1.125rem;
}
.logo-box-sm { height: 2rem; width: 2rem; font-size: 0.875rem; }
.logo-text { font-size: 1.125rem; font-weight: 700; color: var(--color-text-primary); transition: color 0.2s; }
.logo-link:hover .logo-text { color: var(--color-primary); }
@media (max-width: 639px) { .logo-text { display: none; } }

.nav-links { display: none; align-items: center; gap: 0.25rem; }
@media (min-width: 768px) { .nav-links { display: flex; } }
.nav-links a {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all 0.2s;
}
.nav-links a:hover { color: var(--color-primary); background: rgba(108,99,255,0.1); }

.mobile-menu-btn {
  display: flex; md: none;
  background: none; border: none; cursor: pointer;
  padding: 0.5rem; border-radius: 0.5rem;
  color: var(--color-text-secondary);
}
.mobile-menu-btn:hover { color: var(--color-primary); background: rgba(108,99,255,0.1); }
@media (min-width: 768px) { .mobile-menu-btn { display: none; } }

.mobile-nav {
  display: none;
  background: rgba(18, 18, 26, 0.9);
  backdrop-filter: blur(30px);
  border: 1px solid rgba(108, 99, 255, 0.15);
  margin: 0.5rem 1rem 0;
  border-radius: 0.75rem;
  padding: 1rem;
  animation: fadeIn 0.3s ease-out forwards;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  color: var(--color-text-secondary);
  transition: all 0.2s;
}
.mobile-nav a:hover { color: var(--color-primary); background: rgba(108,99,255,0.1); }
@media (min-width: 768px) { .mobile-nav { display: none !important; } }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.blob { position: absolute; border-radius: 50%; filter: blur(80px); }
.blob-1 { top: 25%; left: 25%; width: 24rem; height: 24rem; background: rgba(108,99,255,0.05); }
.blob-2 { bottom: 25%; right: 25%; width: 20rem; height: 20rem; background: rgba(0,212,255,0.05); }
.blob-3 { top: 50%; left: 50%; width: 600px; height: 600px; background: rgba(108,99,255,0.03); transform: translate(-50%, -50%); filter: blur(100px); }

.hero-content { position: relative; z-index: 10; max-width: 80rem; margin: 0 auto; padding: 5rem 1rem; width: 100%; }
@media (min-width: 640px) { .hero-content { padding: 5rem 1.5rem; } }
@media (min-width: 1024px) { .hero-content { padding: 5rem 2rem; } }

.hero-grid-layout { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 768px) { .hero-grid-layout { grid-template-columns: 1fr 1fr; } }

.hero-text { text-align: center; order: 2; }
@media (min-width: 768px) { .hero-text { text-align: left; order: 1; } }

.hero-greeting { color: var(--color-primary); font-family: 'JetBrains Mono', monospace; font-size: 0.875rem; margin-bottom: 1rem; }
.hero-name { font-size: 2.25rem; font-weight: 900; margin-bottom: 1rem; line-height: 1.1; }
@media (min-width: 640px) { .hero-name { font-size: 3rem; } }
@media (min-width: 1024px) { .hero-name { font-size: 3.75rem; } }

.hero-title { font-size: 1.25rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: 0.5rem; }
@media (min-width: 640px) { .hero-title { font-size: 1.5rem; } }
@media (min-width: 1024px) { .hero-title { font-size: 1.875rem; } }

.hero-subtitle { font-size: 1.125rem; color: var(--color-accent); font-weight: 500; margin-bottom: 1.5rem; }
.hero-description { color: var(--color-text-secondary); font-size: 1rem; max-width: 36rem; margin-bottom: 2rem; line-height: 1.7; }
@media (min-width: 1024px) { .hero-description { font-size: 1.125rem; } }
@media (min-width: 768px) { .hero-description { margin-left: 0; } }
.hero-text .hero-description { margin-left: auto; margin-right: auto; }
@media (min-width: 768px) { .hero-text .hero-description { margin-left: 0; margin-right: 0; } }

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-bottom: 2rem; }
@media (min-width: 768px) { .hero-cta { justify-content: flex-start; } }

.btn {
  padding: 0.875rem 2rem;
  border-radius: 0.75rem;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
}
.btn-primary:hover { box-shadow: 0 10px 30px rgba(108,99,255,0.3); transform: translateY(-2px); }
.btn-outline { border: 1px solid rgba(108,99,255,0.3); color: var(--color-primary); }
.btn-outline:hover { background: rgba(108,99,255,0.1); transform: translateY(-2px); }

.hero-socials { display: flex; gap: 1rem; justify-content: center; }
@media (min-width: 768px) { .hero-socials { justify-content: flex-start; } }

.social-btn {
  width: 2.75rem; height: 2.75rem;
  border-radius: 0.75rem;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-secondary);
  transition: all 0.2s;
}
.social-btn:hover { color: var(--color-primary); border-color: rgba(108,99,255,0.3); }

.hero-image-wrap { display: flex; justify-content: center; order: 1; }
@media (min-width: 768px) { .hero-image-wrap { order: 2; } }
.hero-image-wrap { position: relative; }
.hero-image-glow {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 50%; filter: blur(40px); opacity: 0.2;
  animation: pulseGlow 2s ease-in-out infinite;
}
.hero-image-frame {
  position: relative;
  width: 16rem; height: 16rem;
  border-radius: 50%;
  overflow: hidden;
}
@media (min-width: 640px) { .hero-image-frame { width: 20rem; height: 20rem; } }
.hero-image-frame img { width: 100%; height: 100%; object-fit: cover; }

.scroll-indicator {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-secondary);
}

/* ===== SECTIONS ===== */
.section { padding: 6rem 0; position: relative; }
.section-alt { background: rgba(18,18,26,0.3); }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-title { font-size: 1.875rem; font-weight: 700; margin-bottom: 1rem; }
@media (min-width: 640px) { .section-title { font-size: 2.25rem; } }
.section-subtitle { color: var(--color-text-secondary); font-size: 1.125rem; margin-bottom: 1rem; }

/* ===== ABOUT ===== */
.about-grid { display: grid; gap: 3rem; align-items: center; }
@media (min-width: 768px) { .about-grid { grid-template-columns: 1fr 1fr; } }
.about-image-wrap { display: flex; justify-content: center; }
.about-image-frame {
  position: relative;
  width: 18rem; height: 18rem;
  border-radius: 1rem;
  overflow: hidden;
}
@media (min-width: 640px) { .about-image-frame { width: 24rem; height: 24rem; } }
.about-image-frame img { width: 100%; height: 100%; object-fit: cover; }

.about-text p { color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 1rem; font-size: 1rem; }
@media (min-width: 1024px) { .about-text p { font-size: 1.125rem; } }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.stat-card {
  text-align: center; padding: 1rem;
  border-radius: 0.75rem;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
}
.stat-number { font-size: 1.5rem; font-weight: 700; }
.stat-label { color: var(--color-text-secondary); font-size: 0.875rem; margin-top: 0.25rem; }

/* ===== SKILLS ===== */
.skills-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .skills-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .skills-grid { grid-template-columns: repeat(4, 1fr); } }

.skill-category-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  transition: all 0.3s;
}
.skill-category-card:hover { border-color: rgba(108,99,255,0.3); box-shadow: 0 0 40px rgba(108,99,255,0.25), 0 0 80px rgba(0,212,255,0.1); }

.skill-category-title { font-size: 1.125rem; font-weight: 700; color: var(--color-primary); margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }

.skill-list { display: flex; flex-direction: column; gap: 1rem; }
.skill-item-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.375rem; font-size: 0.875rem; }
.skill-item-header span:first-child { color: var(--color-text-primary); font-weight: 500; display: flex; align-items: center; gap: 0.5rem; }
.skill-percent { color: var(--color-text-secondary); font-size: 0.75rem; font-family: 'JetBrains Mono', monospace; }
.skill-track { height: 0.5rem; background: var(--color-dark-lighter); border-radius: 9999px; overflow: hidden; }
.skill-fill { height: 100%; border-radius: 9999px; width: 0%; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); }

/* ===== TIMELINE / EXPERIENCE ===== */
.timeline { position: relative; max-width: 56rem; margin: 0 auto; }
.timeline-line {
  position: absolute;
  left: 1rem; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent), rgba(108,99,255,0.2));
}
@media (min-width: 768px) { .timeline-line { left: 50%; margin-left: -1px; } }

.timeline-item { position: relative; display: flex; flex-direction: column; gap: 1rem; margin-bottom: 3rem; }
@media (min-width: 768px) { .timeline-item { flex-direction: row; } .timeline-item.reverse { flex-direction: row-reverse; } }

.timeline-dot {
  position: absolute;
  left: 1rem; width: 1rem; height: 1rem;
  border-radius: 50%;
  background: var(--color-primary);
  border: 4px solid var(--color-dark);
  transform: translateX(-50%);
  margin-top: 1.5rem;
  z-index: 10;
  box-shadow: 0 0 15px rgba(108,99,255,0.3);
}
@media (min-width: 768px) { .timeline-dot { left: 50%; } }

.timeline-content { margin-left: 3rem; }
@media (min-width: 768px) {
  .timeline-content { margin-left: 0; width: 50%; }
  .timeline-item:not(.reverse) .timeline-content { padding-right: 3rem; }
  .timeline-item.reverse .timeline-content { padding-left: 3rem; }
}

.timeline-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  transition: all 0.3s;
}
.timeline-card:hover { border-color: rgba(108,99,255,0.2); box-shadow: 0 0 40px rgba(108,99,255,0.25), 0 0 80px rgba(0,212,255,0.1); }

.timeline-meta { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; }
.badge-current { padding: 0.125rem 0.5rem; border-radius: 9999px; background: rgba(0,200,83,0.2); color: var(--color-success); font-size: 0.75rem; font-weight: 600; }
.timeline-date { color: var(--color-text-secondary); font-size: 0.875rem; font-family: 'JetBrains Mono', monospace; }
.timeline-position { font-size: 1.25rem; font-weight: 700; color: var(--color-text-primary); }
.timeline-card:hover .timeline-position { color: var(--color-primary); }
.timeline-company { color: var(--color-accent); font-weight: 500; margin-bottom: 0.75rem; }
.timeline-desc { color: var(--color-text-secondary); font-size: 0.875rem; line-height: 1.7; }

/* ===== PROJECTS ===== */
.projects-grid { display: grid; gap: 2rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .projects-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .projects-grid { grid-template-columns: repeat(3, 1fr); } }

.project-card {
  border-radius: 1rem;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  overflow: hidden;
  transition: all 0.3s;
}
.project-card:hover { border-color: rgba(108,99,255,0.3); box-shadow: 0 0 40px rgba(108,99,255,0.25), 0 0 80px rgba(0,212,255,0.1); }

.project-image-wrap { position: relative; height: 12rem; overflow: hidden; }
.project-image { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.project-card:hover .project-image { transform: scale(1.1); }
.project-overlay-gradient { position: absolute; inset: 0; background: linear-gradient(to top, var(--color-dark-card), transparent); opacity: 0.6; }

.project-links-overlay {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center; gap: 1rem;
  background: rgba(10,10,15,0.6);
  opacity: 0;
  transition: opacity 0.3s;
}
.project-card:hover .project-links-overlay { opacity: 1; }

.project-link-btn {
  width: 3rem; height: 3rem;
  border-radius: 0.75rem;
  background: rgba(108,99,255,0.9);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: background 0.2s;
}
.project-link-btn:hover { background: var(--color-primary); }
.project-link-btn-outline { background: rgba(18,18,26,0.9); border: 1px solid var(--color-dark-border); }
.project-link-btn-outline:hover { border-color: rgba(108,99,255,0.3); background: rgba(18,18,26,0.9); }

.project-info { padding: 1.5rem; }
.project-title { font-size: 1.125rem; font-weight: 700; color: var(--color-text-primary); margin-bottom: 0.5rem; }
.project-card:hover .project-title { color: var(--color-primary); }
.project-desc { color: var(--color-text-secondary); font-size: 0.875rem; line-height: 1.7; margin-bottom: 1rem; }
.project-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background: rgba(108,99,255,0.1);
  color: var(--color-primary);
  font-size: 0.75rem; font-weight: 500;
  border: 1px solid rgba(108,99,255,0.2);
}

/* ===== CONTACT ===== */
.contact-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; margin-bottom: 3rem; }
@media (min-width: 640px) { .contact-grid { grid-template-columns: repeat(3, 1fr); } }

.contact-card {
  padding: 1.5rem;
  border-radius: 1rem;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  transition: all 0.3s;
  display: flex; flex-direction: column; align-items: center;
}
.contact-card:hover { box-shadow: 0 0 40px rgba(108,99,255,0.25), 0 0 80px rgba(0,212,255,0.1); }
.contact-card-whatsapp:hover { border-color: rgba(37,211,102,0.3); }
.contact-card-email:hover { border-color: rgba(108,99,255,0.3); }
.contact-card-linkedin:hover { border-color: rgba(59,130,246,0.3); }

.contact-icon-box {
  width: 3.5rem; height: 3.5rem;
  border-radius: 0.75rem;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  transition: background 0.2s;
}
.contact-icon-whatsapp { background: rgba(37,211,102,0.2); color: var(--color-whatsapp); }
.contact-card-whatsapp:hover .contact-icon-whatsapp { background: rgba(37,211,102,0.3); }
.contact-icon-email { background: rgba(108,99,255,0.2); color: var(--color-primary); }
.contact-card-email:hover .contact-icon-email { background: rgba(108,99,255,0.3); }
.contact-icon-linkedin { background: rgba(59,130,246,0.2); color: #3b82f6; }
.contact-card-linkedin:hover .contact-icon-linkedin { background: rgba(59,130,246,0.3); }

.contact-label { color: var(--color-text-primary); font-weight: 600; margin-bottom: 0.25rem; }
.contact-value { color: var(--color-text-secondary); font-size: 0.875rem; }

.btn-whatsapp-big {
  display: inline-flex; align-items: center; gap: 0.75rem;
  padding: 1rem 2.5rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, var(--color-whatsapp), #16a34a);
  color: #fff; font-weight: 700; font-size: 1.125rem;
  transition: all 0.3s;
}
.btn-whatsapp-big:hover { box-shadow: 0 10px 30px rgba(37,211,102,0.3); transform: translateY(-4px); }

/* ===== FOOTER ===== */
.footer { padding: 2rem 0; border-top: 1px solid var(--color-dark-border); }
.footer-container {
  max-width: 80rem; margin: 0 auto; padding: 0 1rem;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 1rem;
}
@media (min-width: 640px) { .footer-container { padding: 0 1.5rem; } }
@media (min-width: 768px) { .footer-container { flex-direction: row; } }
@media (min-width: 1024px) { .footer-container { padding: 0 2rem; } }

.footer-logo { display: flex; align-items: center; gap: 0.75rem; }
.footer-text { color: var(--color-text-secondary); font-size: 0.875rem; }
.footer-socials { display: flex; gap: 0.75rem; }
.footer-social-btn {
  width: 2.25rem; height: 2.25rem;
  border-radius: 0.5rem;
  background: var(--color-dark-card);
  border: 1px solid var(--color-dark-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-secondary);
  transition: all 0.2s;
}
.footer-social-btn:hover { color: var(--color-primary); border-color: rgba(108,99,255,0.3); }

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 1000;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all 0.3s ease;
  color: #fff;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,0.6); }