/* ==========================================================================
   Celti — Single-Page Stylesheet
   Production-ready · Vanilla CSS · No frameworks
   ========================================================================== */

/* Google Fonts
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=DM+Serif+Display&display=swap');

/* Design Tokens
   ========================================================================== */
:root {
  --celti-blue: #07A5E3;
  --celti-blue-dark: #0590C8;
  --celti-green: #96C936;
  --celti-green-dark: #7DB82A;
  --celti-dark: #0C1225;
  --celti-text: #3E4055;
  --celti-text-light: #666E83;
  --celti-bg: #FFFFFF;
  --celti-bg-alt: #F7F9FC;
  --celti-bg-warm: #F0F4F8;
  --celti-border: #E2E8F0;
  --celti-shadow: 0 4px 24px rgba(12, 18, 37, 0.06);
  --celti-shadow-hover: 0 12px 40px rgba(12, 18, 37, 0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--celti-text);
  background-color: var(--celti-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

h1, h2, h3 {
  font-family: 'DM Serif Display', serif;
  font-weight: 400;
}

/* Layout
   ========================================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.section:nth-child(even) {
  padding: 120px 0;
}

.alt-bg {
  background-color: var(--celti-bg-alt);
}

/* Section Header
   ========================================================================== */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--celti-blue);
  margin-bottom: 16px;
}

.section-title {
  font-size: 38px;
  line-height: 1.2;
  color: var(--celti-dark);
  margin-bottom: 20px;
}

.section-desc {
  font-size: 17px;
  color: var(--celti-text-light);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  border: none;
  font-weight: 600;
  font-size: 15px;
  font-family: 'DM Sans', sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  line-height: 1.4;
}

.btn svg,
.btn .btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--celti-blue);
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: var(--celti-blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(7, 165, 227, 0.3);
}

.btn-outline {
  border: 2px solid var(--celti-blue);
  color: var(--celti-blue);
  background: transparent;
}

.btn-outline:hover {
  background-color: var(--celti-blue);
  color: #FFFFFF;
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
}

.btn-whatsapp:hover {
  background-color: #1EBE5A;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-small {
  padding: 10px 20px;
  font-size: 13px;
}

/* Site Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background-color: var(--celti-bg);
  box-shadow: 0 2px 20px rgba(12, 18, 37, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header-logo {
  display: flex;
  align-items: center;
  border: none;
  outline: none;
}

.header-logo img {
  height: 84px;
  width: auto;
  border: none;
  outline: none;
  clip-path: inset(2px);
}

.header-nav {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-link {
  padding: 8px 16px;
  font-size: 15px;
  font-weight: 500;
  color: var(--celti-dark);
  border-radius: 6px;
  transition: color 0.3s ease, background-color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--celti-blue);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 0;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--celti-dark);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.site-header.nav-open .mobile-menu-toggle span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header.nav-open .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.nav-open .mobile-menu-toggle span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero
   ========================================================================== */
.hero {
  padding-top: 140px;
  padding-bottom: 100px;
  background: linear-gradient(170deg, var(--celti-bg) 0%, var(--celti-bg-alt) 100%);
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--celti-blue);
  margin-bottom: 16px;
}

.hero-title {
  font-size: 52px;
  line-height: 1.1;
  color: var(--celti-dark);
  margin-bottom: 0;
}

.hero-title .highlight {
  color: var(--celti-blue);
  position: relative;
  display: inline;
}

.hero-title .highlight::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 6px;
  background-color: var(--celti-green);
  border-radius: 3px;
  opacity: 0.5;
  z-index: -1;
}

.hero-desc {
  font-size: 19px;
  color: var(--celti-text-light);
  margin: 24px 0 36px;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-img {
  border-radius: 16px;
  width: 100%;
  box-shadow: var(--celti-shadow-hover);
}

.hero-badge {
  position: absolute;
  bottom: 24px;
  left: -20px;
  background: var(--celti-bg);
  padding: 16px 24px;
  border-radius: 12px;
  box-shadow: var(--celti-shadow-hover);
  font-size: 14px;
  font-weight: 600;
  color: var(--celti-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Features
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--celti-bg);
  border: 1px solid var(--celti-border);
  border-radius: 12px;
  padding: 32px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--celti-shadow-hover);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background-color: rgba(7, 165, 227, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--celti-blue);
}

.feature-card h3 {
  font-size: 22px;
  line-height: 1.35;
  margin-bottom: 12px;
  color: var(--celti-dark);
}

.feature-card p {
  color: var(--celti-text-light);
  line-height: 1.7;
  font-size: 16px;
}

/* Services
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--celti-bg);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--celti-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--celti-shadow-hover);
}

.service-img-wrap {
  height: 220px;
  overflow: hidden;
}

.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-img-wrap img {
  transform: scale(1.05);
}

.service-body {
  padding: 24px;
}

.service-body h3 {
  font-size: 20px;
  line-height: 1.35;
  margin-bottom: 10px;
  color: var(--celti-dark);
}

.service-body p {
  font-size: 15px;
  color: var(--celti-text-light);
  line-height: 1.65;
  margin-bottom: 16px;
}

.service-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--celti-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.3s ease;
}

.service-link svg {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.service-link:hover svg {
  transform: translateX(4px);
}

/* Satisfaction
   ========================================================================== */
.satisfaction-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.satisfaction-content h2 {
  text-align: left;
}

.satisfaction-content .section-label {
  text-align: left;
}

.satisfaction-content .section-desc {
  text-align: left;
  margin: 0;
}

.check-list {
  list-style: none;
  padding: 0;
  margin-top: 32px;
}

.check-list li {
  padding: 10px 0;
  font-size: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--celti-text);
}

.check-list li svg {
  width: 20px;
  height: 20px;
  color: var(--celti-green);
  flex-shrink: 0;
}

.satisfaction-visual {
  position: relative;
}

.satisfaction-visual img {
  border-radius: 16px;
  width: 100%;
  height: auto;
  box-shadow: var(--celti-shadow);
}

/* Testimonials / Reviews
   ========================================================================== */
.reviews-widget {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  align-items: start;
  margin-top: 48px;
}

.reviews-summary {
  background: var(--celti-bg);
  border: 1px solid var(--celti-border);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
}

.reviews-summary .rating-label {
  font-size: 20px;
  font-weight: 700;
  color: var(--celti-dark);
  letter-spacing: 1px;
  font-family: 'DM Sans', sans-serif;
}

.reviews-summary .rating-stars {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin: 12px 0;
}

.reviews-summary .rating-stars svg {
  width: 22px;
  height: 22px;
  fill: #FCA306;
}

.reviews-summary .rating-count {
  font-size: 14px;
  color: var(--celti-text-light);
}

.reviews-summary .google-logo {
  margin-top: 16px;
}

.reviews-summary .google-logo img {
  margin: 0 auto;
}

.reviews-carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  gap: 20px;
  transition: transform 0.5s ease;
}

.review-card {
  /* Width is managed dynamically by JS for pixel-perfect sliding */
  background: var(--celti-bg);
  border: 1px solid var(--celti-border);
  border-radius: 12px;
  padding: 24px;
  flex-shrink: 0;
}

.review-card .card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.review-card .reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-card .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
  background-color: rgba(7, 165, 227, 0.1);
  color: var(--celti-blue);
}

.review-card .reviewer-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--celti-dark);
}

.review-card .card-google-icon svg {
  width: 20px;
  height: 20px;
}

.review-card .card-stars {
  display: flex;
  gap: 1px;
  margin-bottom: 12px;
}

.review-card .card-stars svg {
  width: 16px;
  height: 16px;
  fill: #FCA306;
}

.review-card .review-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--celti-text-light);
}

.carousel-nav {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 24px;
  grid-column: 1 / -1;
}

.carousel-prev,
.carousel-next {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--celti-border);
  background: var(--celti-bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease, color 0.3s ease;
  color: var(--celti-text);
}

.carousel-prev:hover,
.carousel-next:hover {
  border-color: var(--celti-blue);
  color: var(--celti-blue);
}

.carousel-prev svg,
.carousel-next svg {
  width: 18px;
  height: 18px;
}

.trustindex-badge {
  text-align: center;
  margin-top: 24px;
  font-size: 13px;
  color: var(--celti-text-light);
}

/* Partners
   ========================================================================== */
.partners-row {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.partner-placeholder {
  width: 180px;
  height: 80px;
  border: 2px dashed var(--celti-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--celti-text-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Process
   ========================================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

/* Connecting line between steps */
.process-steps::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(16.666% + 28px);
  right: calc(16.666% + 28px);
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--celti-blue) 0%,
    var(--celti-border) 50%,
    var(--celti-blue) 100%
  );
  z-index: 0;
}

.process-step {
  text-align: center;
  padding: 32px;
  position: relative;
  z-index: 1;
}

.step-num {
  display: inline-flex;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--celti-blue);
  color: #FFFFFF;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  font-family: 'DM Sans', sans-serif;
}

.process-step h3 {
  font-size: 22px;
  line-height: 1.35;
  margin-bottom: 12px;
  color: var(--celti-dark);
}

.process-step p {
  font-size: 15px;
  color: var(--celti-text-light);
  line-height: 1.65;
}

/* About
   ========================================================================== */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text h2 {
  text-align: left;
}

.about-text .section-label {
  text-align: left;
}

.about-text p {
  color: var(--celti-text-light);
  line-height: 1.8;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.value-card {
  background: var(--celti-bg);
  border: 1px solid var(--celti-border);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.value-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--celti-shadow);
}

.value-card h3 {
  font-size: 20px;
  color: var(--celti-dark);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.value-card h3 svg {
  width: 22px;
  height: 22px;
  color: var(--celti-blue);
  flex-shrink: 0;
}

.value-card p {
  font-size: 15px;
  color: var(--celti-text-light);
  line-height: 1.65;
}

/* FAQ
   ========================================================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--celti-border);
  overflow: hidden;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  width: 100%;
  border: none;
  background: none;
  text-align: left;
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--celti-dark);
  gap: 16px;
}

.faq-question:focus-visible {
  outline: 2px solid var(--celti-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

.faq-question .faq-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--celti-blue);
}

.faq-item.active .faq-question .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer p {
  padding: 0 0 20px;
  color: var(--celti-text-light);
  line-height: 1.7;
  font-size: 15px;
}

/* Contact
   ========================================================================== */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
}

.contact-info h2 {
  text-align: left;
  margin-bottom: 32px;
}

.contact-info .section-label {
  text-align: left;
}

.contact-item {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item .contact-icon {
  width: 44px;
  height: 44px;
  background-color: rgba(7, 165, 227, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item .contact-icon svg {
  width: 20px;
  height: 20px;
  color: var(--celti-blue);
}

.contact-item p {
  font-size: 15px;
  color: var(--celti-text);
  line-height: 1.6;
}

.contact-item strong {
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
  color: var(--celti-dark);
}

.contact-form-wrap {
  background: var(--celti-bg);
  border: 1px solid var(--celti-border);
  border-radius: 16px;
  padding: 40px;
}

.contact-form-wrap h3 {
  font-size: 24px;
  margin-bottom: 24px;
  color: var(--celti-dark);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 16px;
}

.form-row .form-group {
  margin-bottom: 0;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--celti-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1px solid var(--celti-border);
  border-radius: 8px;
  font-size: 15px;
  font-family: 'DM Sans', sans-serif;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  background: var(--celti-bg-alt);
  color: var(--celti-text);
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--celti-text-light);
  opacity: 0.6;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--celti-blue);
  outline: none;
  box-shadow: 0 0 0 3px rgba(7, 165, 227, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: 12px;
  color: #E53E3E;
  margin-top: 4px;
  display: none;
}

.form-group.error .form-error {
  display: block;
}

.form-group.error input,
.form-group.error textarea,
.form-group.error select {
  border-color: #E53E3E;
}

/* CTA Banner
   ========================================================================== */
.cta-banner {
  background-color: var(--celti-dark);
  color: #FFFFFF;
  text-align: center;
  padding: 80px 0;
}

.cta-banner h2 {
  color: #FFFFFF;
  font-size: 36px;
  line-height: 1.2;
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 32px;
  font-size: 17px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Footer
   ========================================================================== */
.site-footer {
  background-color: var(--celti-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 60px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
}

.footer-brand h3 {
  color: #FFFFFF;
  font-size: 22px;
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.social-link:hover {
  background-color: var(--celti-blue);
  border-color: var(--celti-blue);
}

.social-link svg {
  width: 16px;
  height: 16px;
  fill: rgba(255, 255, 255, 0.7);
  transition: fill 0.3s ease;
}

.social-link:hover svg {
  fill: #FFFFFF;
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 20px;
  font-family: 'DM Sans', sans-serif;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.6);
  padding: 4px 0;
  transition: color 0.3s ease;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 48px;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

/* Floating WhatsApp FAB
   ========================================================================== */
.whatsapp-fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25D366;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: none;
  cursor: pointer;
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-fab svg {
  width: 28px;
  height: 28px;
  fill: #FFFFFF;
}

@keyframes whatsapp-pulse {
  0% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4),
                0 0 0 8px rgba(37, 211, 102, 0.15);
  }
  100% {
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4),
                0 0 0 16px rgba(37, 211, 102, 0);
  }
}

/* Scroll Reveal
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Modal
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(12, 18, 37, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--celti-bg);
  border-radius: 16px;
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(12, 18, 37, 0.2);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.active .modal-container {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 32px 32px 0;
  gap: 16px;
}

.modal-header h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 28px;
  color: var(--celti-dark);
  margin-bottom: 4px;
}

.modal-header p {
  font-size: 15px;
  color: var(--celti-text-light);
}

.modal-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--celti-border);
  border-radius: 8px;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--celti-text-light);
  transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
}

.modal-close:hover {
  border-color: var(--celti-dark);
  color: var(--celti-dark);
  background-color: var(--celti-bg-alt);
}

.modal-close svg {
  width: 18px;
  height: 18px;
}

.modal-body {
  padding: 24px 32px 32px;
}

.modal-body .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.modal-body .form-group {
  margin-bottom: 0;
}

.modal-privacy {
  font-size: 12px;
  color: var(--celti-text-light);
  margin: 16px 0 20px;
  line-height: 1.5;
}

.modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.modal-actions .btn {
  flex: 1;
  justify-content: center;
  min-width: 200px;
}

/* ==========================================================================
   Responsive — 1024px
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-visual {
    order: -1;
    max-width: 540px;
    margin: 0 auto;
  }

  .hero-title {
    font-size: 42px;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-badge {
    left: auto;
    right: 20px;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .satisfaction-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .satisfaction-content {
    text-align: center;
  }

  .satisfaction-content h2,
  .satisfaction-content .section-desc {
    text-align: center;
  }

  .satisfaction-content .section-desc {
    margin: 0 auto;
  }

  .check-list {
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .reviews-widget {
    grid-template-columns: 1fr;
  }

  .reviews-summary {
    max-width: 320px;
    margin: 0 auto;
  }

  .review-card {
    min-width: calc(50% - 10px);
  }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-text h2 {
    text-align: center;
  }

  .about-text .section-label {
    text-align: center;
    display: block;
  }

  .about-text p {
    text-align: center;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-info h2 {
    text-align: center;
  }

  .contact-info .section-label {
    text-align: center;
    display: block;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ==========================================================================
   Responsive — 768px
   ========================================================================== */
@media (max-width: 768px) {
  .section {
    padding: 64px 0;
  }

  .section:nth-child(even) {
    padding: 64px 0;
  }

  .section-title {
    font-size: 30px;
  }

  /* Header — mobile nav */
  .header-nav {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--celti-bg);
    flex-direction: column;
    padding: 16px 24px 24px;
    box-shadow: 0 12px 24px rgba(12, 18, 37, 0.08);
    border-top: 1px solid var(--celti-border);
    gap: 4px;
  }

  .site-header.nav-open .header-nav {
    display: flex;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 8px;
  }

  .nav-link:hover {
    background-color: var(--celti-bg-alt);
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .header-actions .btn {
    display: none;
  }

  /* Hero */
  .hero {
    padding-top: 120px;
    padding-bottom: 64px;
  }

  .hero-title {
    font-size: 36px;
  }

  .hero-desc {
    font-size: 17px;
  }

  /* Grids */
  .features-grid {
    grid-template-columns: 1fr;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .process-steps {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .process-steps::after {
    display: none;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  /* Width is managed dynamically by JS for pixel-perfect sliding */

  .cta-banner {
    padding: 60px 0;
  }

  .cta-banner h2 {
    font-size: 28px;
  }

  .modal-container {
    max-height: 95vh;
  }

  .modal-header {
    padding: 24px 20px 0;
  }

  .modal-header h2 {
    font-size: 22px;
  }

  .modal-body {
    padding: 20px 20px 24px;
  }

  .modal-body .form-row {
    grid-template-columns: 1fr;
  }

  .modal-actions {
    flex-direction: column;
  }

  .modal-actions .btn {
    min-width: auto;
  }
}

/* ==========================================================================
   Responsive — 480px
   ========================================================================== */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-title {
    font-size: 30px;
  }

  .hero-desc {
    font-size: 16px;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .hero-ctas .btn {
    width: 100%;
    justify-content: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
  }

  .partners-row {
    gap: 12px;
  }

  .partner-placeholder {
    width: calc(50% - 6px);
    height: 64px;
    font-size: 11px;
  }

  .section-title {
    font-size: 26px;
  }

  .contact-form-wrap {
    padding: 24px;
  }

  .hero-badge {
    display: none;
  }

  .satisfaction-inner {
    gap: 32px;
  }
}

/* ==========================================================================
   Print Styles (minimal)
   ========================================================================== */
@media print {
  .site-header,
  .whatsapp-fab,
  .cta-banner,
  .mobile-menu-toggle {
    display: none !important;
  }

  .section {
    padding: 32px 0;
  }

  body {
    color: #000;
    background: #fff;
  }
}