/* Základní styly pro Hypocity web */
:root {
  --primary-color: #1D4C4F; /* Tmavě zelená - symbolizuje růst, finance, prosperitu */
  --secondary-color: #A3D2CA; /* Světle zelená - dodává svěžest */
  --accent-color: #6A4C93; /* Jemná fialová - pro sofistikovanost */
  --text-color: #343A40; /* Tmavě šedá pro text */
  --light-color: #EAE7DC; /* Béžová pro pozadí */
  --dark-color: #2F5233; /* Tmavě zelená pro footer */
  --font-family: 'Montserrat', 'Roboto', sans-serif;
  --box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--light-color);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Header */
header {
  background-color: white;
  box-shadow: var(--box-shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 0;
}

.logo {
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.logo:hover {
  color: var(--accent-color);
}

.logo img {
  height: 50px;
}

/* Navigace */
nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 2rem;
}

nav ul li a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding-bottom: 5px;
}

nav ul li a:after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: var(--primary-color);
  transition: var(--transition);
}

nav ul li a:hover {
  color: var(--primary-color);
}

nav ul li a:hover:after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-color);
  transition: var(--transition);
}

.mobile-menu-btn:hover {
  color: var(--accent-color);
}

/* Hero sekce */
.hero {
  background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../images/hero-bg.svg');
  background-size: cover;
  background-position: center;
  color: white;
  text-align: center;
  padding: 8rem 0;
  position: relative;
}

.hero:before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(to top, var(--light-color), transparent);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
  font-size: 1.3rem;
  max-width: 800px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-weight: 500;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn:hover {
  background-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid white;
  color: white;
}

.btn-outline:hover {
  background-color: white;
  color: var(--primary-color);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: 2.5rem;
  margin-top: 2rem;
}

.hero-feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: white;
  text-align: center;
}

.hero-feature i {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  color: var(--accent-color);
}

@media (max-width: 768px) {
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }

  .hero-features {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
}

/* Sekce */
section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

/* Proces získání hypotéky */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin: 3rem 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.process-step {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem 2.5rem 2rem 100px;
  position: relative;
  transition: var(--transition);
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.process-step:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.process-step:after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
  z-index: -1;
  border-radius: var(--border-radius);
  opacity: 0;
  transition: var(--transition);
}

.process-step:hover:after {
  opacity: 1;
}

.step-number {
  position: absolute;
  top: 50%;
  left: 30px;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.5rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  z-index: 2;
}

.step-icon {
  position: absolute;
  top: 50%;
  left: 30px;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  transition: var(--transition);
  opacity: 0;
  z-index: 1;
}

.process-step:hover .step-icon {
  transform: translateY(-50%) rotateY(360deg);
  background-color: var(--primary-color);
  opacity: 1;
}

.process-step:hover .step-number {
  opacity: 0;
}

.process-step h3 {
  margin-bottom: 0.8rem;
  color: var(--primary-color);
  font-size: 1.3rem;
  font-weight: 600;
  text-align: left;
}

.process-step p {
  color: var(--text-color);
  line-height: 1.7;
  text-align: left;
}

.process-cta {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem;
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.process-cta p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

@media (max-width: 768px) {
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .process-step {
    padding: 80px 1.5rem 1.5rem 1.5rem;
  }

  .step-number,
  .step-icon {
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
  }

  .process-step:hover .step-icon {
    transform: translateX(-50%) rotateY(360deg);
  }

  .process-step h3,
  .process-step p {
    text-align: center;
  }
}

/* About sekce */
.about-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
  align-items: center;
}

.about-content h3 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
}

.about-content h3 i {
  margin-right: 1rem;
  color: var(--accent-color);
}

.about-content p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: var(--text-color);
}

.about-content .btn {
  margin-top: 1rem;
}

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  position: relative;
}

.about-image:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom right, var(--primary-color), transparent);
  opacity: 0.2;
  z-index: 1;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: var(--transition);
}

.about-image:hover img {
  transform: scale(1.05);
}

.benefits-section {
  text-align: center;
}

.benefits-section h3 {
  font-size: 2rem;
  color: var(--primary-color);
  margin-bottom: 3rem;
  position: relative;
  display: inline-block;
}

.benefits-section h3:after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--accent-color);
}

.benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.benefit-card {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 2rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.benefit-icon {
  width: 80px;
  height: 80px;
  background-color: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: white;
  font-size: 2rem;
  transition: var(--transition);
}

.benefit-card:hover .benefit-icon {
  background-color: var(--accent-color);
  transform: rotateY(180deg);
}

.benefit-content h4 {
  font-size: 1.3rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.benefit-content p {
  color: var(--text-color);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .about-section {
    grid-template-columns: 1fr;
  }

  .about-image {
    order: -1;
    margin-bottom: 2rem;
  }

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

.section-title {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.section-title:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--primary-color);
  margin: 1.5rem auto 0;
  border-radius: 2px;
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
  font-weight: 700;
}

.section-title p {
  color: var(--secondary-color);
  font-size: 1.2rem;
}

/* Služby */
.services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.service-card {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.service-card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-color);
}

.service-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.service-content {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-content h3 {
  margin-bottom: 1.2rem;
  color: var(--primary-color);
  font-size: 1.5rem;
  position: relative;
  padding-left: 2rem;
}

.service-content h3:before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1.2rem;
  height: 1.2rem;
  background-color: var(--accent-color);
  border-radius: 50%;
}

.service-content p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
  flex-grow: 1;
}

.service-content a {
  align-self: flex-start;
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
}

.service-content a:after {
  content: '→';
  margin-left: 0.5rem;
  transition: var(--transition);
}

.service-content a:hover {
  color: var(--accent-color);
}

.service-content a:hover:after {
  margin-left: 0.8rem;
}

/* Partneři */
.partners-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.partners-text p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
  color: var(--text-color);
  font-size: 1.1rem;
}

.partners {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.partner-logo-container {
  background-color: white;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  padding: 1.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition);
}

.partner-logo-container:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.partner-logo {
  max-width: 150px;
  height: auto;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition);
}

.partner-logo-container:hover .partner-logo {
  filter: grayscale(0);
  opacity: 1;
}

@media (max-width: 768px) {
  .partners-container {
    grid-template-columns: 1fr;
  }

  .partners-text {
    order: -1;
    margin-bottom: 2rem;
  }
}

/* Kontakty */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.contact-form-container {
  grid-column: 1;
}

.contact-form {
  background-color: white;
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.contact-form:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.contact-form h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
}

.contact-form h3 i {
  margin-right: 0.8rem;
  color: var(--accent-color);
}

.contact-form p {
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-form label {
  display: block;
  margin-bottom: 0.8rem;
  font-weight: 500;
  color: var(--text-color);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e2e8f0;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form button {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
}

.contact-info {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  grid-column: 2;
}

.contact-card {
  background-color: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.contact-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.contact-card:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary-color);
}

.contact-card h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-color);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
}

.contact-card h3 i {
  margin-right: 0.8rem;
  color: var(--accent-color);
  font-size: 1.2rem;
  width: 25px;
  text-align: center;
}

.contact-card p {
  margin-bottom: 0.8rem;
  line-height: 1.7;
}

.contact-card p i {
  color: var(--primary-color);
  margin-right: 0.5rem;
  width: 20px;
  text-align: center;
}

.map {
  width: 100%;
  height: 450px;
  border-radius: var(--border-radius);
  margin-top: 3rem;
  box-shadow: var(--box-shadow);
  overflow: hidden;
}

@media (max-width: 768px) {
  .contact-container {
    grid-template-columns: 1fr;
  }

  .contact-form-container {
    grid-column: auto;
  }

  .contact-info {
    grid-column: auto;
  }
}

/* Kalkulačka */
.calculator {
  max-width: 900px;
  margin: 0 auto;
  background-color: white;
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.calculator:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.calculator-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.8rem;
  font-weight: 500;
  color: var(--text-color);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 1rem;
  border: 2px solid #e2e8f0;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input[type="range"] {
  -webkit-appearance: none;
  height: 8px;
  background: #e2e8f0;
  border-radius: 4px;
  outline: none;
  border: none;
  margin-top: 0.5rem;
}

.form-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--primary-color);
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.form-group input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--accent-color);
  transform: scale(1.1);
}

.calculator-results {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 2px solid #e2e8f0;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid #e2e8f0;
}

.result-item:last-child {
  border-bottom: none;
}

.result-item strong {
  color: var(--primary-color);
  font-size: 1.1rem;
}

.disclaimer {
  margin-top: 2rem;
  padding: 1rem;
  background-color: #f8f9fa;
  border-left: 4px solid var(--accent-color);
  font-style: italic;
  color: var(--secondary-color);
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: white;
  padding: 5rem 0 3rem;
  position: relative;
}

footer:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(to right, var(--primary-color), var(--accent-color));
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
}

.footer-column h3 {
  margin-bottom: 1.8rem;
  color: var(--accent-color);
  font-size: 1.4rem;
  position: relative;
  display: inline-block;
}

.footer-column h3:after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--accent-color);
}

.footer-column p {
  margin-bottom: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.8);
}

.footer-column p i {
  margin-right: 0.5rem;
  color: var(--accent-color);
  width: 20px;
  text-align: center;
}

.social-icons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  border-radius: 50%;
  transition: var(--transition);
}

.social-icon:hover {
  background-color: var(--accent-color);
  transform: translateY(-3px);
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 1rem;
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
}

.footer-column ul li a:before {
  content: '→';
  margin-right: 0.8rem;
  color: var(--accent-color);
  transition: var(--transition);
  font-size: 0.9rem;
}

.footer-column ul li a:hover {
  color: var(--accent-color);
}

.footer-column ul li a:hover:before {
  margin-right: 1.2rem;
}

.copyright {
  text-align: center;
  padding-top: 2.5rem;
  margin-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9rem;
}

.copyright a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition);
}

.copyright a:hover {
  color: var(--accent-color);
}

/* Tlačítko pro návrat nahoru */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: var(--transition);
  opacity: 0;
  visibility: hidden;
  z-index: 1000;
}

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

.back-to-top:hover {
  background-color: var(--accent-color);
  transform: translateY(-5px);
}

/* Responzivní design */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: white;
    flex-direction: column;
    padding: 1.5rem 0;
    box-shadow: var(--box-shadow);
    z-index: 100;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
  }

  nav ul.show {
    display: flex;
    animation: slideDown 0.3s ease-in-out;
  }

  @keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
  }

  nav ul li {
    margin: 0;
    text-align: center;
  }

  nav ul li a {
    display: block;
    padding: 1rem;
    font-size: 1.1rem;
  }

  nav ul li a:after {
    display: none;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

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

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

  .service-content h3 {
    font-size: 1.3rem;
  }

  .contact-card {
    padding: 2rem;
  }
}

@media (max-width: 576px) {
  .hero {
    padding: 6rem 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
    padding: 0 1rem;
  }

  .btn {
    padding: 0.8rem 1.5rem;
    font-size: 0.9rem;
  }

  section {
    padding: 4rem 0;
  }

  .section-title h2 {
    font-size: 2rem;
  }

  .section-title p {
    font-size: 1rem;
  }

  .service-card {
    margin-bottom: 1.5rem;
  }

  .calculator {
    padding: 2rem 1.5rem;
  }

  .form-group input,
  .form-group select {
    padding: 0.8rem;
  }

  .footer-content {
    gap: 2rem;
  }
}