/* ============================================
   CSS Variables & Reset
   ============================================ */

:root {
  /* Colors */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #3b82f6;
  --color-dark: #1f2937;
  --color-dark-light: #374151;
  --color-gray: #6b7280;
  --color-gray-light: #9ca3af;
  --color-gray-lighter: #d1d5db;
  --color-gray-lightest: #f3f4f6;
  --color-white: #ffffff;
  --color-success: #10b981;
  --color-error: #ef4444;
  --color-warning: #f59e0b;
  
  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-size-base: 16px;
  --line-height-base: 1.6;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

/* ============================================
   Utility Classes
   ============================================ */

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

@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-lg);
  }
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-sm);
  z-index: 100;
  border-radius: 0 0 var(--border-radius) 0;
}

.skip-link:focus {
  top: 0;
}

/* ============================================
   Navigation
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  transition: all var(--transition-base);
}

.navbar-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo .logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
}

.navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--spacing-xs);
  background: transparent;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.navbar-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.navbar-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

.navbar-menu {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-white);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.navbar-toggle[aria-expanded="true"] + .navbar-menu {
  max-height: 300px;
}

.navbar-menu li {
  border-bottom: 1px solid var(--color-gray-lighter);
}

.navbar-menu a {
  display: block;
  padding: var(--spacing-md);
  color: var(--color-dark);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  position: relative;
}

.navbar-menu a:hover,
.navbar-menu a[aria-current="page"],
.navbar-menu a.active {
  background: var(--color-gray-lightest);
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .navbar-toggle {
    display: none;
  }
  
  .navbar-menu {
    position: static;
    flex-direction: row;
    gap: var(--spacing-lg);
    background: transparent;
    box-shadow: none;
    max-height: none;
    overflow: visible;
  }
  
  .navbar-menu li {
    border-bottom: none;
  }
  
  .navbar-menu a {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
  }
  
  .navbar-menu a::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: calc(100% + var(--spacing-xs));
    background: var(--color-gray-lightest);
    transform: translateY(-50%) scaleY(0);
    transform-origin: center;
    transition: transform var(--transition-fast);
    z-index: -1;
    border-radius: var(--border-radius);
  }
  
  .navbar-menu a:hover::before,
  .navbar-menu a[aria-current="page"]::before,
  .navbar-menu a.active::before {
    transform: translateY(-50%) scaleY(1);
    background: var(--color-gray-lightest);
  }
  
  .navbar-menu a:hover,
  .navbar-menu a[aria-current="page"],
  .navbar-menu a.active {
    background: transparent;
    color: var(--color-primary);
    z-index: 1;
  }
}

/* ============================================
   Hero Section
   ============================================ */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  overflow: hidden;
  margin-top: 60px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.hero-mood-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.8) 0%, rgba(29, 78, 216, 0.9) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 800px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-tagline {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero-subtagline {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

@media (max-width: 767px) {
  .hero-section {
    min-height: 60vh;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 4rem;
  }
  
  .hero-tagline {
    font-size: 2rem;
  }
  
  .hero-cta {
    flex-direction: row;
    justify-content: center;
  }
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-base);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

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

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

.btn-submit {
  width: 100%;
  padding: 1rem;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-loading {
  display: none;
}

/* ============================================
   Section Styles
   ============================================ */

section {
  padding: var(--spacing-2xl) 0;
}

.section-heading {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
  text-align: center;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--color-gray);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-header {
  margin-bottom: var(--spacing-xl);
}

.section-intro {
  font-size: 1.125rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .section-heading {
    font-size: 3rem;
  }
}

/* ============================================
   About Section
   ============================================ */

.about-section {
  background: var(--color-gray-lightest);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image {
  width: 100%;
  height: auto;
  object-fit: cover;
}

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

.about-text p {
  margin-bottom: var(--spacing-md);
  color: var(--color-dark-light);
}

.value-propositions {
  margin-top: var(--spacing-lg);
}

.value-propositions li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--color-dark-light);
}

.value-propositions li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .about-text h2 {
    text-align: left;
  }
}

/* ============================================
   Services Section
   ============================================ */

.services-section {
  position: relative;
}

.services-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.1;
}

.services-mood-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.service-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-align: center;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-image-wrapper {
  width: 100%;
  height: 200px;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.service-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.service-description {
  color: var(--color-gray);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Portfolio Section
   ============================================ */

.portfolio-section {
  display: none;
  background: var(--color-gray-lightest);
  position: relative;
}

.portfolio-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.1;
}

.portfolio-mood-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.portfolio-item {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.portfolio-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.portfolio-image-wrapper {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.portfolio-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-item:hover .portfolio-image {
  transform: scale(1.05);
}

.portfolio-content {
  padding: var(--spacing-lg);
}

.portfolio-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-xs);
}

.portfolio-description {
  color: var(--color-gray);
}

@media (min-width: 768px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Contact Section
   ============================================ */

.contact-section {
  position: relative;
}

.contact-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.05;
}

.contact-mood-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.contact-form-wrapper,
.contact-info {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

/* reCAPTCHA Styling */
#recaptcha-container {
  margin-bottom: var(--spacing-md);
}

#recaptcha-container .g-recaptcha {
  display: flex;
  justify-content: flex-start;
}

#recaptcha-error {
  margin-top: var(--spacing-xs);
  min-height: 1.25rem;
  color: var(--color-error);
  font-size: 0.875rem;
}

/* Hide reCAPTCHA container if placeholder key is used */
#recaptcha-container:has(.g-recaptcha[data-sitekey="YOUR_RECAPTCHA_SITE_KEY"]) {
  display: none;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-weight: 500;
  color: var(--color-dark);
}

.required {
  color: var(--color-error);
}

.form-group input,
.form-group textarea {
  padding: 0.75rem;
  border: 2px solid var(--color-gray-lighter);
  border-radius: var(--border-radius);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group input.error,
.form-group textarea.error {
  border-color: var(--color-error);
}

.form-group input.error:focus,
.form-group textarea.error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message {
  color: var(--color-error);
  font-size: 0.875rem;
  min-height: 1.25rem;
}

.form-success {
  padding: var(--spacing-md);
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-success);
  display: none;
}

.form-success.show {
  display: block;
}

.form-error {
  padding: var(--spacing-md);
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-error);
  display: none;
}

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

.contact-info-heading {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.contact-item strong {
  color: var(--color-dark);
  font-weight: 600;
}

.contact-item a {
  color: var(--color-primary);
}

.contact-item a:hover {
  text-decoration: underline;
}

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

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-dark);
  color: var(--color-gray-light);
  padding: var(--spacing-xl) 0;
  margin-top: var(--spacing-2xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.footer-tagline {
  color: var(--color-gray-light);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-links a,
.footer-links button {
  color: var(--color-gray-light);
  transition: color var(--transition-fast);
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
}

.footer-links a:hover,
.footer-links button:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-dark-light);
  text-align: center;
}

.copyright {
  color: var(--color-gray-light);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr auto;
    align-items: start;
  }
  
  .footer-links {
    flex-direction: row;
    gap: var(--spacing-lg);
  }
}

/* ============================================
   Modal Styles
   ============================================ */

/* Modal backdrop */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

.modal-container {
  position: relative;
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-width: 90vw;
  max-height: 90vh;
  width: 100%;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  z-index: 1001;
  transform: scale(0.9);
  transition: transform var(--transition-normal);
  overflow: hidden;
}

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

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-lighter);
  flex-shrink: 0;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  color: var(--color-gray);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover,
.modal-close:focus {
  background: var(--color-gray-lightest);
  color: var(--color-dark);
  outline: none;
}

.modal-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.modal-content {
  padding: var(--spacing-lg);
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

/* Legal content styling */
.legal-content {
  color: var(--color-dark-light);
  line-height: 1.8;
}

.legal-content h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.legal-content h3:first-child {
  margin-top: 0;
}

.legal-content h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

.legal-content p {
  margin-bottom: var(--spacing-md);
}

.legal-content ul {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
}

.legal-content ul li {
  margin-bottom: var(--spacing-xs);
}

.legal-content strong {
  font-weight: 600;
  color: var(--color-dark);
}

/* Prevent body scroll when modal is open */
body.modal-open {
  overflow: hidden;
}

/* Responsive modal */
@media (max-width: 768px) {
  .modal-container {
    max-width: 95vw;
    max-height: 95vh;
    margin: var(--spacing-md);
  }

  .modal-header {
    padding: var(--spacing-md);
  }

  .modal-content {
    padding: var(--spacing-md);
  }

  .modal-title {
    font-size: 1.25rem;
  }

  .legal-content h3 {
    font-size: 1.1rem;
  }

  .legal-content h4 {
    font-size: 1rem;
  }
}