/* ===================================================
   Dasuwal Pty Ltd - Pet Consulting
   styles.css - Complete Stylesheet
   =================================================== */

/* --- CSS Variables / Theme --- */
:root {
  --teal: #3a9e8f;
  --teal-dark: #2d7a6e;
  --teal-light: #e6f5f2;
  --orange: #e8873a;
  --orange-dark: #c9712e;
  --orange-light: #fdf0e4;
  --cream: #faf8f5;
  --white: #ffffff;
  --dark: #2c3e3a;
  --dark-light: #3d5550;
  --gray: #6b7f7a;
  --gray-light: #b0bfba;
  --gray-lighter: #e0e8e5;
  --shadow-sm: 0 2px 8px rgba(44, 62, 58, 0.08);
  --shadow-md: 0 4px 20px rgba(44, 62, 58, 0.12);
  --shadow-lg: 0 8px 40px rgba(44, 62, 58, 0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
  --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--cream);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--teal);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--orange);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  color: var(--dark);
  font-weight: 700;
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

p { margin-bottom: 1rem; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-header h2 {
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-header h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--orange);
  border-radius: 2px;
  margin: 12px auto 0;
}

.section-header p {
  color: var(--gray);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}

.btn-secondary:hover {
  background: var(--teal-dark);
  border-color: var(--teal-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--teal);
  transform: translateY(-2px);
}

.btn-outline-teal {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}

.btn-outline-teal:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  max-width: var(--max-width);
  margin: 0 auto;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--teal);
}

.nav-logo:hover {
  color: var(--teal-dark);
}

.nav-logo svg {
  width: 40px;
  height: 40px;
}

.nav-logo span {
  color: var(--orange);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--dark);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--teal);
}

.nav-links a.active {
  color: var(--teal);
}

.nav-links .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.nav-links .btn::after {
  display: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 50%, #276b60 100%);
  padding-top: 72px;
}

.hero-bg-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.08;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  color: var(--white);
}

.hero-content h1 {
  color: var(--white);
  font-size: 3.2rem;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content h1 .highlight {
  color: var(--orange);
}

.hero-content p {
  font-size: 1.2rem;
  opacity: 0.92;
  margin-bottom: 32px;
  line-height: 1.7;
}

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

.hero-decoration {
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 500px;
  height: 500px;
  opacity: 0.1;
  z-index: 1;
}

/* --- Page Header (inner pages) --- */
.page-header {
  background: linear-gradient(135deg, var(--teal) 0%, var(--teal-dark) 100%);
  padding: 140px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cpath d='M20 25c-3-5-9-5-12 0s0 12 6 16 6-4 6-4 0 8 6 4 9-11 6-16z' fill='%23fff' opacity='0.5'/%3E%3Ccircle cx='55' cy='20' r='4' fill='%23fff' opacity='0.3'/%3E%3Ccircle cx='60' cy='12' r='3' fill='%23fff' opacity='0.3'/%3E%3Ccircle cx='48' cy='14' r='3' fill='%23fff' opacity='0.3'/%3E%3Ccircle cx='54' cy='8' r='3' fill='%23fff' opacity='0.3'/%3E%3Cellipse cx='54' cy='25' rx='6' ry='8' fill='%23fff' opacity='0.3'/%3E%3C/svg%3E");
}

.page-header h1 {
  color: var(--white);
  font-size: 2.8rem;
  margin-bottom: 12px;
  position: relative;
}

.page-header p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.15rem;
  position: relative;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  position: relative;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
}

.breadcrumb .current {
  color: var(--orange-light);
  font-size: 0.9rem;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--gray-lighter);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--teal-light);
}

.service-card .icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

.service-card:hover .icon {
  background: var(--orange-light);
}

.service-card .icon svg {
  width: 36px;
  height: 36px;
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.service-card p {
  color: var(--gray);
  font-size: 0.95rem;
  margin-bottom: 18px;
}

.service-card a {
  font-weight: 600;
  font-size: 0.95rem;
}

/* --- Feature / Why Choose Us --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
}

.feature-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.feature-item .feat-icon {
  width: 56px;
  height: 56px;
  min-width: 56px;
  background: var(--orange-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-item .feat-icon svg {
  width: 28px;
  height: 28px;
}

.feature-item h4 {
  margin-bottom: 6px;
}

.feature-item p {
  color: var(--gray);
  font-size: 0.93rem;
  margin-bottom: 0;
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-lighter);
  position: relative;
}

.testimonial-card::before {
  content: '\201C';
  font-size: 4rem;
  color: var(--teal-light);
  position: absolute;
  top: 12px;
  left: 24px;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-card p {
  font-style: italic;
  color: var(--gray);
  margin-bottom: 20px;
  padding-top: 24px;
  position: relative;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--teal-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--teal);
  font-size: 1.1rem;
}

.testimonial-author strong {
  display: block;
  font-size: 0.95rem;
}

.testimonial-author span {
  color: var(--gray-light);
  font-size: 0.85rem;
}

.stars {
  color: var(--orange);
  font-size: 0.9rem;
  margin-bottom: 8px;
  letter-spacing: 2px;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M15 20c-2.5-4-7.5-4-10 0s0 10 5 13 5-3 5-3 0 6 5 3 7.5-9 5-13z' fill='%23fff'/%3E%3C/svg%3E");
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 16px;
  position: relative;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: 28px;
  position: relative;
}

.cta-banner .btn {
  position: relative;
}

/* --- About Page --- */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-intro-text h2 {
  margin-bottom: 16px;
}

.about-intro-text h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
  margin-top: 12px;
}

.about-image-placeholder {
  background: var(--teal-light);
  border-radius: var(--radius-lg);
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about-image-placeholder svg {
  width: 200px;
  height: 200px;
  opacity: 0.3;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.value-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--teal);
  transition: all var(--transition);
}

.value-card:nth-child(even) {
  border-top-color: var(--orange);
}

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

.value-card .v-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--teal-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-card:nth-child(even) .v-icon {
  background: var(--orange-light);
}

.value-card h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.value-card p {
  color: var(--gray);
  font-size: 0.93rem;
  margin-bottom: 0;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 28px;
}

.team-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

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

.team-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: var(--teal-light);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-avatar svg {
  width: 48px;
  height: 48px;
  opacity: 0.5;
}

.team-card h3 {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.team-card .role {
  color: var(--orange);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.team-card p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 0;
}

.company-details-box {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--teal);
}

.company-details-box h3 {
  margin-bottom: 20px;
}

.detail-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  align-items: baseline;
}

.detail-row .label {
  font-weight: 600;
  min-width: 160px;
  color: var(--dark);
}

.detail-row .value {
  color: var(--gray);
}

/* --- Services Page Detailed --- */
.service-detail {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 28px;
  padding: 36px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin-bottom: 28px;
  border: 1px solid var(--gray-lighter);
  transition: all var(--transition);
  align-items: start;
}

.service-detail:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--teal-light);
}

.service-detail .sd-icon {
  width: 80px;
  height: 80px;
  background: var(--teal-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-detail .sd-icon svg {
  width: 40px;
  height: 40px;
}

.service-detail h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}

.service-detail p {
  color: var(--gray);
  margin-bottom: 12px;
}

.service-detail ul {
  list-style: none;
  margin-bottom: 16px;
}

.service-detail ul li {
  position: relative;
  padding-left: 24px;
  color: var(--gray);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.service-detail ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--teal);
  border-radius: 50%;
  opacity: 0.6;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  position: relative;
  counter-increment: step;
}

.step-card::before {
  content: counter(step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--teal);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.step-card h4 {
  margin-bottom: 8px;
}

.step-card p {
  color: var(--gray);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-form {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-lighter);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font-main);
  color: var(--dark);
  background: var(--cream);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: var(--white);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

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

.contact-info-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.contact-info-card h3 {
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  align-items: flex-start;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item .ii-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--teal-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.info-item .ii-icon svg {
  width: 22px;
  height: 22px;
}

.info-item strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.info-item span, .info-item a {
  color: var(--gray);
  font-size: 0.9rem;
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
}

.hours-table tr {
  border-bottom: 1px solid var(--gray-lighter);
}

.hours-table tr:last-child {
  border-bottom: none;
}

.hours-table td {
  padding: 10px 0;
  font-size: 0.93rem;
}

.hours-table td:first-child {
  font-weight: 600;
  color: var(--dark);
}

.hours-table td:last-child {
  text-align: right;
  color: var(--gray);
}

/* --- Legal Pages --- */
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.legal-content h2 {
  font-size: 1.5rem;
  margin-top: 32px;
  margin-bottom: 14px;
  color: var(--teal-dark);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.15rem;
  margin-top: 24px;
  margin-bottom: 10px;
}

.legal-content p,
.legal-content li {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.8;
}

.legal-content ul,
.legal-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.legal-content ul {
  list-style: disc;
}

.legal-content ol {
  list-style: decimal;
}

.legal-content li {
  margin-bottom: 6px;
}

.legal-content a {
  color: var(--teal);
  text-decoration: underline;
}

.legal-update {
  background: var(--teal-light);
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 28px;
}

/* --- Footer --- */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  color: var(--white);
  margin-bottom: 18px;
  font-size: 1.05rem;
}

.footer-about p {
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.footer-about .company-reg {
  font-size: 0.85rem;
  opacity: 0.7;
  line-height: 1.8;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.93rem;
  transition: all var(--transition);
}

.footer-links a:hover {
  color: var(--orange);
  padding-left: 4px;
}

.footer-contact .fc-item {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
  align-items: flex-start;
  font-size: 0.9rem;
}

.footer-contact .fc-item svg {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 3px;
  opacity: 0.7;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.85rem;
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.6);
  margin-left: 20px;
}

.footer-bottom a:hover {
  color: var(--orange);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--teal);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  box-shadow: var(--shadow-md);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--orange);
  transform: translateY(-3px);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.7s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* --- Responsive --- */
@media (max-width: 992px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  .hero-content h1 { font-size: 2.6rem; }
  .section { padding: 60px 0; }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-intro {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .about-image-placeholder {
    min-height: 280px;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.9rem; }
  h2 { font-size: 1.6rem; }
  .hero { min-height: 80vh; }
  .hero-content h1 { font-size: 2.1rem; }
  .hero-content p { font-size: 1.05rem; }
  .section { padding: 48px 0; }
  .section-header { margin-bottom: 36px; }

  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition);
    z-index: 999;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

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

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

  .service-detail {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .service-detail .sd-icon {
    margin: 0 auto;
  }

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

  .legal-content {
    padding: 28px 20px;
  }

  .page-header {
    padding: 120px 0 50px;
  }

  .page-header h1 {
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.75rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }
  .container { padding: 0 16px; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
}