/* ================= ROOT VARIABLES ================= */
:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --accent: #f59e0b;
  --accent-light: #fbbf24;
  --pink: #ec4899;
  --green: #10b981;
  --purple: #8b5cf6;
  --cyan: #06b6d4;
  --dark: #0f172a;
  --gray: #64748b;
  --light: #f9fafb;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 50px rgba(0,0,0,0.15);
  --radius: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================= RESET ================= */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #2c3e50;
  line-height: 1.6;
  background: var(--light);
  padding-bottom: 60px;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* ================= BUTTONS ================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width .6s, height .6s;
}
.btn:hover::before { width: 300px; height: 300px; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  box-shadow: 0 10px 25px rgba(245,158,11,0.4);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(245,158,11,0.5); }
.btn-outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
}
.btn-outline:hover { background: #fff; color: var(--primary); }
.btn-blue {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  box-shadow: 0 10px 25px rgba(30,64,175,0.4);
}
.btn-blue:hover { transform: translateY(-3px); box-shadow: 0 15px 35px rgba(30,64,175,0.5); }

/* ================= HEADER ================= */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  z-index: 1000;
  transition: var(--transition);
}
header.scrolled { box-shadow: 0 4px 25px rgba(0,0,0,0.12); }
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 0;
}
.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.2rem;
}
.logo span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}
.nav-links a {
  font-weight: 500;
  color: #334155;
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width .3s;
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--primary); }
.nav-links a.active::after { width: 100%; }
.menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
}

/* ================= HERO ================= */
.hero {
  margin-top: 70px;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #1e40af 0%, #8b5cf6 50%, #ec4899 100%);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
  color: #fff;
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 8s ease-in-out infinite;
}
.hero::before {
  width: 400px; height: 400px;
  background: var(--accent);
  top: -100px; right: -100px;
}
.hero::after {
  width: 300px; height: 300px;
  background: var(--cyan);
  bottom: -80px; left: -80px;
  animation-delay: 2s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(30px, -30px); }
}
.hero::after {
  content: "";
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 80px;
  background: var(--light);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
  filter: none;
  opacity: 1;
  border-radius: 0;
  animation: none;
}
.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 50px;
  align-items: center;
  position: relative;
  z-index: 2;
}
.hero h1 {
  font-size: 3.2rem;
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 800;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--accent-light), #fff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: 1.15rem; margin-bottom: 30px; opacity: 0.95; }
.hero-badges {
  display: flex;
  gap: 20px;
  margin-top: 30px;
  flex-wrap: wrap;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.25);
}
.hero-badge i { color: var(--accent-light); }

/* ================= QUOTE FORM ================= */
.quote-form {
  background: #fff;
  color: #2c3e50;
  padding: 34px;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.quote-form::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--pink));
}
.quote-form h3 {
  margin-bottom: 20px;
  color: var(--primary);
  font-size: 1.4rem;
  font-weight: 700;
}
.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  padding: 13px 16px;
  margin-bottom: 14px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
  background: #f8fafc;
}
.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(30,64,175,0.1);
}
.quote-form button {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.quote-form button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(30,64,175,0.4);
}
.quote-form button:disabled { opacity: 0.7; cursor: not-allowed; }

/* ================= SECTIONS ================= */
section { padding: 90px 0; position: relative; }
.section-title { text-align: center; margin-bottom: 60px; }
.section-title h2 {
  font-size: 2.4rem;
  color: var(--dark);
  margin-bottom: 12px;
  font-weight: 800;
}
.section-title p { color: var(--gray); max-width: 600px; margin: 0 auto; font-size: 1.05rem; }
.section-title h2::after {
  content: "";
  display: block;
  width: 80px;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--pink));
  margin: 16px auto 0;
  border-radius: 3px;
}

/* ================= SERVICES ================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}
.service-card {
  background: #fff;
  padding: 38px 28px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}
.service-icon {
  font-size: 2.6rem;
  margin-bottom: 18px;
  width: 80px; height: 80px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(30,64,175,0.1), rgba(139,92,246,0.1));
  color: var(--primary);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #fff;
  transform: rotate(-8deg) scale(1.1);
}
.service-card h3 { margin-bottom: 10px; color: var(--dark); font-size: 1.2rem; }
.service-card p { color: var(--gray); font-size: 0.95rem; }

/* ================= WHY US ================= */
.why-us {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.why-us::before {
  content: "";
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.15), transparent 70%);
  top: -200px; right: -200px;
}
.why-us .section-title h2 { color: #fff; }
.why-us .section-title p { color: #cbd5e1; }
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  position: relative;
  z-index: 2;
}
.feature {
  text-align: center;
  padding: 30px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}
.feature:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-8px);
  border-color: rgba(245,158,11,0.4);
}
.feature .num {
  font-size: 2.6rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 8px;
}
.feature p { color: #cbd5e1; }

/* ================= PROCESS ================= */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  counter-reset: step;
  position: relative;
}
.step {
  background: #fff;
  padding: 34px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}
.step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: 18px;
  box-shadow: 0 10px 20px rgba(30,64,175,0.3);
}
.step h4 { margin-bottom: 8px; color: var(--dark); font-size: 1.1rem; }
.step p { color: var(--gray); font-size: 0.92rem; }

/* ================= TESTIMONIALS ================= */
.testimonials { background: linear-gradient(135deg, #f1f5f9, #e0e7ff); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.testimonial {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
}
.testimonial::before {
  content: "\201C";
  position: absolute;
  top: 10px; right: 20px;
  font-size: 5rem;
  color: rgba(30,64,175,0.08);
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.testimonial p { font-style: italic; color: #475569; margin-bottom: 18px; position: relative; z-index: 1; }
.testimonial .author { font-weight: 700; color: var(--primary); }
.stars { color: var(--accent); margin-bottom: 12px; font-size: 1.1rem; }

/* ================= CTA BANNER ================= */
.cta-banner {
  background: linear-gradient(135deg, var(--primary), var(--purple), var(--pink));
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
  color: #fff;
  padding: 70px 0;
  text-align: center;
}
.cta-banner h2 { font-size: 2.2rem; margin-bottom: 16px; font-weight: 800; }
.cta-banner p { font-size: 1.1rem; margin-bottom: 28px; opacity: 0.95; }

/* ================= PAGE HEADER (inner pages) ================= */
.page-header {
  margin-top: 70px;
  padding: 80px 0 60px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #fff;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: "";
  position: absolute;
  width: 400px; height: 400px;
  background: rgba(255,255,255,0.06);
  border-radius: 50%;
  top: -150px; right: -100px;
}
.page-header h1 { font-size: 2.8rem; margin-bottom: 12px; font-weight: 800; position: relative; z-index: 2; }
.page-header p { font-size: 1.1rem; opacity: 0.95; position: relative; z-index: 2; }
.breadcrumb {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 16px;
  font-size: 0.95rem;
  position: relative;
  z-index: 2;
}
.breadcrumb a { opacity: 0.85; transition: opacity .2s; }
.breadcrumb a:hover { opacity: 1; }
.breadcrumb span { opacity: 0.6; }

/* ================= CONTENT PAGES ================= */
.content-page { padding: 80px 0; background: #fff; }
.content-wrap {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  padding: 50px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.content-wrap h2 {
  color: var(--dark);
  margin-top: 36px;
  margin-bottom: 16px;
  font-size: 1.5rem;
  padding-bottom: 10px;
  border-bottom: 2px solid #f1f5f9;
}
.content-wrap h2:first-child { margin-top: 0; }
.content-wrap h3 {
  color: var(--primary);
  margin-top: 24px;
  margin-bottom: 10px;
  font-size: 1.15rem;
}
.content-wrap p { color: #475569; margin-bottom: 14px; }
.content-wrap ul {
  list-style: none;
  margin: 16px 0;
}
.content-wrap ul li {
  padding: 8px 0 8px 32px;
  color: #475569;
  position: relative;
}
.content-wrap ul li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0; top: 8px;
  color: var(--green);
  background: rgba(16,185,129,0.1);
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}
.content-wrap .updated {
  display: inline-block;
  background: rgba(30,64,175,0.08);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 50px;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

/* ================= CONTACT PAGE ================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.contact-card {
  background: #fff;
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 22px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}
.contact-card:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-lg);
}
.contact-card-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
  flex-shrink: 0;
}
.icon-blue   { background: linear-gradient(135deg, #1e40af, #3b82f6); }
.icon-green  { background: linear-gradient(135deg, #059669, #10b981); }
.icon-orange { background: linear-gradient(135deg, #ea580c, #f59e0b); }
.icon-pink   { background: linear-gradient(135deg, #db2777, #ec4899); }
.contact-card h4 { color: var(--dark); margin-bottom: 6px; font-size: 1.05rem; }
.contact-card p { color: var(--gray); font-size: 0.95rem; margin: 0; }
.contact-card a { color: var(--primary); font-weight: 600; }

.contact-form {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-form h3 {
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 22px;
}
.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 13px 16px;
  margin-bottom: 16px;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: #f8fafc;
  transition: var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(30,64,175,0.1);
}
.contact-form button {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.contact-form button:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(30,64,175,0.4);
}
.contact-form button:disabled { opacity: 0.7; cursor: not-allowed; }

/* ================= FOOTER ================= */
footer {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #94a3b8;
  padding: 60px 0 20px;
  position: relative;
}
footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--pink));
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  color: #fff;
  margin-bottom: 18px;
  font-size: 1.05rem;
  position: relative;
  padding-bottom: 10px;
}
.footer-grid h4::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: var(--accent);
}
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul li a {
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-grid ul li a:hover { color: var(--accent); transform: translateX(4px); }
.footer-grid p { margin-bottom: 10px; }
.footer-about .logo { margin-bottom: 16px; }
.social-icons {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}
.social-icons a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: var(--transition);
}
.social-icons a:hover {
  background: linear-gradient(135deg, var(--primary), var(--pink));
  transform: translateY(-4px);
}
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid #1e293b;
  font-size: 0.9rem;
}
.footer-bottom a { color: var(--accent); }

/* ================= POPUP ================= */
.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  animation: fadeIn .25s ease;
}
.popup-box {
  background: #fff;
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  animation: slideUp .35s ease;
  position: relative;
  overflow: hidden;
}
.popup-box::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--green), var(--cyan));
}
.popup-icon {
  font-size: 3.5rem;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 90px; height: 90px;
  border-radius: 50%;
  background: rgba(16,185,129,0.1);
  color: var(--green);
  animation: popIn .5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}
@keyframes popIn {
  from { transform: scale(0); }
  to   { transform: scale(1); }
}
.popup-box h3 { color: var(--primary); margin-bottom: 10px; font-size: 1.5rem; }
.popup-box p { color: var(--gray); margin-bottom: 24px; }
.popup-box button {
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #fff;
  border: none;
  padding: 13px 40px;
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.popup-box button:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(30,64,175,0.4); }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp {
  from { transform: translateY(40px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

/* ================= BOTTOM CALL BAR ================= */
.bottom-call-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(135deg, var(--primary), var(--purple));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  font-weight: 600;
  font-size: 1rem;
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  transition: var(--transition);
}
.bottom-call-bar:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}
.bottom-call-bar i { animation: ring 2s infinite; }
@keyframes ring {
  0%, 100% { transform: rotate(0); }
  10%, 30%  { transform: rotate(-15deg); }
  20%, 40%  { transform: rotate(15deg); }
  50%       { transform: rotate(0); }
}

/* ================= WHATSAPP FLOAT ================= */
.whatsapp-float {
  position: fixed;
  bottom: 80px;
  right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 25px rgba(37,211,102,0.4);
  z-index: 998;
  transition: var(--transition);
  animation: pulse 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 8px 25px rgba(37,211,102,0.4); }
  50%      { box-shadow: 0 8px 25px rgba(37,211,102,0.7), 0 0 0 12px rgba(37,211,102,0.15); }
}

/* ================= REVEAL ================= */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.3rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .content-wrap { padding: 30px 24px; }
}
@media (max-width: 700px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    align-items: stretch;
  }
  .nav-links.open { max-height: 500px; }
  .nav-links li { border-bottom: 1px solid #f1f5f9; }
  .nav-links a { display: block; padding: 15px 24px; }
  .nav-links a::after { display: none; }
  .hero h1 { font-size: 1.9rem; }
  .hero .btn { display: flex; width: 100%; justify-content: center; margin-bottom: 10px; }
  .btn-outline { margin-left: 0; }
  .section-title h2 { font-size: 1.8rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .page-header h1 { font-size: 2rem; }
}