@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;900&display=swap');
@import './variables.css';

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-family);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

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

/* =====================
   HEADER / NAV
   ===================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  padding: 0 2rem;
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.site-header.scrolled {
  background: rgba(var(--bg-rgb), 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.logo {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 3px;
  color: var(--text);
  flex-shrink: 0;
}
.logo em {
  font-style: normal;
  color: var(--accent);
  text-shadow: 0 0 12px var(--accent);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav-links a {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  opacity: 0.75;
  transition: opacity 0.25s, color 0.25s;
  position: relative;
}
.nav-links a:hover { opacity: 1; color: var(--accent); }
.nav-links a.active { opacity: 1; color: var(--accent); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  box-shadow: 0 0 6px var(--accent);
  transition: width 0.3s ease;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-actions { display: flex; align-items: center; gap: 1rem; flex-shrink: 0; }
.theme-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.3s ease;
}
.theme-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.2);
}
.nav-cta {
  background: var(--accent);
  color: #000;
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 0 0 16px rgba(var(--accent-rgb), 0.4);
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(var(--accent-rgb), 0.6);
}
.hamburger {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text);
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* =====================
   HERO
   ===================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--bg);
}
/* Animated LED pixel grid */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(var(--accent-rgb), 0.15) 1px, transparent 1px);
  background-size: 40px 40px;
  animation: gridPulse 6s ease-in-out infinite alternate;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 60%, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
}
@keyframes gridPulse {
  0% { opacity: 0.4; transform: scale(1); }
  100% { opacity: 0.9; transform: scale(1.04); }
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding: 0 2rem;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s ease forwards;
}
.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s ease forwards;
}
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.6);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s ease forwards;
}
.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s ease forwards;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #000;
  padding: 0.9rem 2.2rem;
  border-radius: 40px;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  transition: all 0.3s ease;
  box-shadow: 0 0 24px rgba(var(--accent-rgb), 0.45);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(var(--accent-rgb), 0.6);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--text);
  padding: 0.9rem 2.2rem;
  border-radius: 40px;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid rgba(255,255,255,0.2);
  transition: all 0.3s ease;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.5;
  animation: bounce 2s ease-in-out infinite;
  z-index: 2;
}
.hero-scroll span { font-size: 0.7rem; letter-spacing: 2px; text-transform: uppercase; }
.hero-scroll svg { width: 20px; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =====================
   STATS BAR
   ===================== */
.stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 2rem;
}
.stats-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 2rem;
  text-align: center;
}
.stat-item .stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--accent);
  text-shadow: 0 0 20px rgba(var(--accent-rgb), 0.4);
  line-height: 1;
}
.stat-item .stat-label {
  font-size: 0.82rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  opacity: 0.6;
  margin-top: 0.4rem;
}

/* =====================
   SECTIONS
   ===================== */
.section { padding: 6rem 2rem; }
.section-sm { padding: 4rem 2rem; }
.container { max-width: 1280px; margin: 0 auto; }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.1;
}
.section-header p {
  margin-top: 1rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.6;
}

/* =====================
   SOLUTION CARDS
   ===================== */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.solution-card {
  background: var(--surface);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: background 0.3s ease;
  cursor: pointer;
}
.solution-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.solution-card:hover { background: var(--surface-hover); }
.solution-card:hover::before { opacity: 1; }
.card-code {
  font-size: 0.7rem;
  letter-spacing: 4px;
  color: var(--accent);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.solution-card h3 {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}
.solution-card p { opacity: 0.6; font-size: 0.92rem; line-height: 1.7; }
.card-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.solution-card:hover .card-arrow { opacity: 1; }

/* =====================
   MARQUEE
   ===================== */
.marquee-section {
  padding: 2rem 0;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.marquee-track { display: flex; }
.marquee-content {
  display: flex;
  align-items: center;
  gap: 4rem;
  white-space: nowrap;
  animation: marqueeScroll 24s linear infinite;
  padding-right: 4rem;
}
.marquee-content:hover { animation-play-state: paused; }
@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.partner-logo-text {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.35;
  transition: opacity 0.3s;
  color: var(--text);
}
.partner-logo-text:hover { opacity: 1; color: var(--accent); }

/* =====================
   PARTNER CARDS
   ===================== */
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.partner-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.partner-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.partner-card:hover {
  border-color: rgba(var(--accent-rgb), 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.partner-card:hover::after { opacity: 1; }
.partner-icon { font-size: 2rem; margin-bottom: 1rem; }
.partner-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.5rem; }
.partner-card p { font-size: 0.88rem; opacity: 0.6; line-height: 1.7; }
.partner-tag {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
  padding: 0.25rem 0.7rem;
  border-radius: 20px;
}

/* =====================
   FAQ ACCORDION
   ===================== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  text-align: left;
  padding: 1.5rem 0;
  font-size: 1rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  transition: color 0.3s;
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.3s ease;
  line-height: 1;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-answer p {
  padding-bottom: 1.5rem;
  opacity: 0.7;
  line-height: 1.8;
}
.faq-item.open .faq-answer { max-height: 400px; }

/* =====================
   CONTACT
   ===================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-form-wrapper h2,
.contact-info-wrapper h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 2rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; }
.form-group label { font-size: 0.82rem; font-weight: 600; letter-spacing: 1px; opacity: 0.7; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  padding: 0.85rem 1.1rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}
.form-group select option { background: var(--bg); }
.btn-submit { width: 100%; justify-content: center; margin-top: 0.5rem; }

.info-item {
  display: flex;
  gap: 1.2rem;
  margin-bottom: 1.8rem;
  align-items: flex-start;
}
.info-icon {
  font-size: 1.4rem;
  width: 48px;
  height: 48px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.info-item strong { display: block; font-size: 0.82rem; opacity: 0.5; letter-spacing: 1px; margin-bottom: 0.3rem; }
.info-item p { opacity: 0.85; line-height: 1.6; }

/* =====================
   PAGE HEADER
   ===================== */
.page-hero {
  padding: 160px 2rem 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(var(--accent-rgb), 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.5;
}
.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  position: relative;
  z-index: 1;
}
.page-hero p {
  margin-top: 1rem;
  font-size: 1.1rem;
  opacity: 0.6;
  position: relative;
  z-index: 1;
}

/* =====================
   PROJECT GRID
   ===================== */
.filter-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.project-card:hover { transform: translateY(-8px); box-shadow: 0 16px 48px rgba(0,0,0,0.4); }
.project-card-img {
  height: 240px;
  background: var(--surface-hover);
  position: relative;
  overflow: hidden;
}
.project-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.165, 0.84, 0.44, 1), opacity 0.3s ease;
}
.project-card:hover .project-card-img img {
  transform: scale(1.1);
}
.project-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(var(--accent-rgb), 0.15), transparent);
}
.project-card-body { padding: 1.5rem; }
.project-cat {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.image-hint {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(var(--bg-rgb), 0.8);
  backdrop-filter: blur(4px);
  color: #fff;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 600;
  pointer-events: none;
  opacity: 0;
  transform: translateY(5px);
  transition: all 0.3s ease;
  z-index: 5;
  border: 1px solid rgba(255,255,255,0.1);
}

.project-card-img:hover .image-hint {
  opacity: 1;
  transform: translateY(0);
}
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}
.project-card-body h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.project-card-body p { font-size: 0.88rem; opacity: 0.6; }

/* =====================
   FOOTER
   ===================== */
.site-footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 4rem 2rem 2rem;
  margin-top: 4rem;
}
.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.footer-brand .logo { font-size: 1.2rem; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.88rem; opacity: 0.5; line-height: 1.8; max-width: 280px; }
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.5;
  margin-bottom: 1.2rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-col a { font-size: 0.9rem; opacity: 0.7; transition: all 0.2s; }
.footer-col a:hover { opacity: 1; color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.82rem; opacity: 0.4; }
.social-links { display: flex; gap: 1rem; }
.social-links a {
  width: 36px; height: 36px;
  background: var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  opacity: 0.6;
  transition: all 0.3s ease;
}
.social-links a:hover {
  opacity: 1;
  background: var(--accent);
  color: #000;
}

/* =====================
   REVEAL ANIMATION
   ===================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================
   RESPONSIVE
   ===================== */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--bg);
    padding: 2rem;
    gap: 1.5rem;
    border-bottom: 1px solid var(--border);
  }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .stats-inner { gap: 1.5rem; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .solutions-grid { gap: 0; }
}

/* Scroll Top Button */
.scroll-top-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--accent);
  color: #000;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.4);
}
.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}
.scroll-top-btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(var(--accent-rgb), 0.6);
}

/* Floating Buttons */
.floating-call {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  z-index: 1000;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: pulse-green 2s infinite;
}

.floating-whatsapp {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  z-index: 1000;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  animation: pulse-green 2s infinite;
}

.floating-call:hover, .floating-whatsapp:hover {
  transform: scale(1.1) rotate(15deg);
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 768px) {
  .floating-call, .floating-whatsapp {
    bottom: 1.5rem;
    width: 55px;
    height: 55px;
    font-size: 26px;
  }
  .floating-call { left: 1.5rem; }
  .floating-whatsapp { right: 1.5rem; }
}