/* CSS Variables - Design System */
:root {
  --color-primary: #FAFAFA;
  --color-secondary: #3C3C3C;
  --color-tertiary: #0047AB;
  --color-text: #3C3C3C;
  --color-text-light: #666666;
  --color-border: #E0E0E0;
  --font-primary: 'Playfair Display', serif;
  --font-secondary: 'Inter', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --shadow-sm: 0 2px 4px rgba(60, 60, 60, 0.1);
  --shadow-md: 0 4px 12px rgba(60, 60, 60, 0.15);
  --shadow-lg: 0 8px 24px rgba(60, 60, 60, 0.2);
}

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

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

body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  background-color: var(--color-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-light);
}

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

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

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

/* Header Styles */
.site-header {
  background-color: var(--color-primary);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  transition: transform var(--transition-medium);
}

.site-header.hidden {
  transform: translateY(-100%);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
}

.brand-text {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 2vw, 1.75rem);
  color: var(--color-secondary);
  font-weight: 400;
  letter-spacing: 0.5px;
}

.main-nav {
  display: flex;
  gap: 25px;
  align-items: center;
  list-style: none;
}

.nav-link {
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 400;
  padding: var(--space-sm) 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-tertiary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

/* Burger Menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 1001;
  order: 999;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-secondary);
  margin: 5px 0;
  transition: var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: var(--color-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-xxl) var(--space-lg);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-medium);
    z-index: 1000;
    gap: var(--space-md);
  }

  .main-nav.active {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    width: 100%;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
  }
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
}

.footer-bottom p{
    color: white;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Sections */
.section {
  padding: var(--space-xxl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-subtitle {
  text-align: center;
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

/* Hero Section */
.hero-section {
  padding: var(--space-xxl) 0;
  text-align: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(250, 250, 250, 0.75);
  z-index: 1;
}

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

.hero-section-home {
  background-image: url('../images/freepik__35mm-film-photography-custom-textile-design-for-pe__97860.webp');
}

.hero-section-design {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__97866.webp');
}

.hero-section-performance {
  background-image: url('../images/freepik__35mm-film-photography-custom-textile-design-for-pe__97862.webp');
}

.hero-section-collaborators {
  background-image: url('../images/freepik__35mm-film-photography-custom-textile-design-for-pe__97863.webp');
}

.hero-section-contact {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__97865.webp');
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-md);
  color: var(--color-secondary);
  text-shadow: 0 2px 4px rgba(255, 255, 255, 0.8);
}

.hero-description {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 800px;
  margin: 0 auto var(--space-xl);
  color: var(--color-text);
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.hero-cta {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-tertiary);
  color: white;
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  margin-top: var(--space-lg);
}

.hero-cta:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
  color: white;
}

/* Banner Section */
.banner-section {
  padding: var(--space-xl) 0;
  margin: var(--space-xl) 0;
}

.banner-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
  .banner-image {
    height: 250px;
  }
}

/* Grid Layouts */
.mood-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.grid-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  background-color: white;
}

.grid-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.grid-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.grid-content {
  padding: var(--space-md);
}

.grid-title {
  font-size: 1.1rem;
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
}

.grid-description {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Two Column Layout */
.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin: var(--space-xl) 0;
}

.two-column-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.two-column-content {
  padding: var(--space-lg);
}

@media (max-width: 968px) {
  .two-column {
    grid-template-columns: 1fr;
  }

  .two-column-image {
    height: 300px;
  }
}

/* Process Steps */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border-left: 3px solid var(--color-tertiary);
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.step-number {
  font-family: var(--font-primary);
  font-size: 2.5rem;
  color: var(--color-tertiary);
  font-weight: 300;
  line-height: 1;
}

.step-content h3 {
  margin-bottom: var(--space-sm);
}

@media (max-width: 768px) {
  .process-step {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .step-number {
    font-size: 2rem;
  }
}

/* Color Picker Section */
.color-picker-section {
  background-color: white;
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  margin: var(--space-xl) 0;
}

.color-palette {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.color-swatch {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.color-swatch:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

.color-swatch.selected {
  border-color: var(--color-tertiary);
  box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.2);
}

/* Technical Specs */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.spec-card {
  background-color: white;
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-top: 3px solid var(--color-tertiary);
}

.spec-title {
  font-size: 1.1rem;
  color: var(--color-tertiary);
  margin-bottom: var(--space-sm);
}

.spec-list {
  list-style: none;
}

.spec-list li {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-light);
}

.spec-list li:last-child {
  border-bottom: none;
}

/* Collaborator Profiles */
.collaborator-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-xl);
  margin: var(--space-xl) 0;
}

.collaborator-card {
  background-color: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.collaborator-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.collaborator-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.collaborator-info {
  padding: var(--space-lg);
}

.collaborator-name {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
}

.collaborator-style {
  color: var(--color-tertiary);
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  font-style: italic;
}

.collaborator-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.gallery-thumb {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.gallery-thumb:hover {
  transform: scale(1.1);
}

/* Contact Form */
.contact-section {
  padding: var(--space-xxl) 0;
}

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

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

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

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

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.form-checkbox input {
  margin-top: 4px;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.9rem;
  color: var(--color-text-light);
  cursor: pointer;
}

.form-submit {
  width: 100%;
  padding: var(--space-md);
  background-color: var(--color-tertiary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  margin-top: var(--space-md);
}

.form-submit:hover {
  background-color: var(--color-secondary);
  transform: translateY(-2px);
}

.contact-info {
  background-color: white;
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.info-item {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.info-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.info-label {
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: var(--space-sm);
}

.info-value {
  color: var(--color-text-light);
}

.map-container {
  margin-top: var(--space-xl);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-iframe {
  width: 100%;
  height: 400px;
  border: none;
}

@media (max-width: 968px) {
  .contact-container {
    grid-template-columns: 1fr;
  }
}

/* Thank You Page */
.thank-you-section {
  text-align: center;
  padding: var(--space-xxl) 0;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--color-tertiary);
  margin-bottom: var(--space-lg);
}

.thank-you-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: var(--space-md);
}

.thank-you-message {
  font-size: 1.2rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* 404 Page */
.error-section {
  text-align: center;
  padding: var(--space-xxl) 0;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-tertiary);
  font-weight: 300;
  margin-bottom: var(--space-md);
}

.error-title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: 1.1rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto var(--space-xl);
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(60, 60, 60, 0.8);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.privacy-popup.active {
  display: flex;
}

.popup-content {
  background-color: var(--color-primary);
  max-width: 600px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-secondary);
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background-color var(--transition-fast);
}

.popup-close:hover {
  background-color: var(--color-border);
}

.popup-title {
  margin-bottom: var(--space-lg);
  padding-right: var(--space-xl);
}

.popup-text {
  color: var(--color-text-light);
  line-height: 1.8;
}

.popup-buttons {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.popup-button {
  flex: 1;
  padding: var(--space-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

.popup-accept {
  background-color: var(--color-tertiary);
  color: white;
}

.popup-accept:hover {
  background-color: var(--color-secondary);
}

.popup-decline {
  background-color: var(--color-border);
  color: var(--color-text);
}

.popup-decline:hover {
  background-color: #D0D0D0;
}

/* Footer */
.site-footer {
  background-color: var(--color-secondary);
  color: white;
  padding: var(--space-xl) 0 var(--space-lg);
  margin-top: var(--space-xxl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.footer-section h4 {
  color: white;
  margin-bottom: var(--space-md);
  font-size: 1.1rem;
}

.footer-menu {
  list-style: none;
}

.footer-menu li {
  margin-bottom: var(--space-sm);
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-sm {
  margin-top: var(--space-sm);
}

.mt-md {
  margin-top: var(--space-md);
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mt-xl {
  margin-top: var(--space-xl);
}

.mb-sm {
  margin-bottom: var(--space-sm);
}

.mb-md {
  margin-bottom: var(--space-md);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.mb-xl {
  margin-bottom: var(--space-xl);
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-xxl: 3rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .section {
    padding: var(--space-xl) 0;
  }

  .hero-section {
    min-height: 400px;
    padding: var(--space-xl) 0;
  }

  .mood-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

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

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

@media (max-width: 480px) {
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }

  .hero-section {
    padding: var(--space-xl) 0;
  }

  .color-swatch {
    width: 50px;
    height: 50px;
  }
}

/* Background Utility Classes */
.bg-light {
  background-color: #F5F5F5;
}

.bg-gradient {
  background: linear-gradient(135deg, #F5F5F5 0%, #FAFAFA 100%);
}

/* Print Styles */
@media print {
  .site-header,
  .site-footer,
  .menu-toggle,
  .privacy-popup {
    display: none;
  }

  .main-content {
    min-height: auto;
  }
}