/* CSS Variables */
:root {
  --color-primary: #001F3F;
  --color-secondary: #FFFFFF;
  --color-tertiary: #D6C6B2;
  --font-primary: 'Futura PT', 'Avenir Next', sans-serif;
  --font-body: 'Roboto', 'Source Sans Pro', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 0.3s ease;
  --transition-slow: 0.5s ease;
  --shadow-sm: 0 2px 4px rgba(0, 31, 63, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 31, 63, 0.15);
  --shadow-lg: 0 8px 16px rgba(0, 31, 63, 0.2);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-primary);
  background-color: var(--color-secondary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

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);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

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

a:hover {
  color: var(--color-primary);
  opacity: 0.8;
}

/* Header */
.site-header {
  background-color: var(--color-secondary);
  border-bottom: 1px solid var(--color-primary);
  padding: var(--space-md) var(--space-lg);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(1rem, 1vw, 1.5rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-primary);
}

.nav-container {
  display: flex;
  align-items: center;
}

.main-nav {
  display: none;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.main-nav li{
    list-style-type: none;
}

.main-nav.active {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-secondary);
  border-bottom: 1px solid var(--color-primary);
  padding: var(--space-md);
  gap: var(--space-md);
  z-index: 999;
  opacity: 1;
  transform: translateY(0);
}

.nav-link {
  padding: var(--space-sm) var(--space-md);
  display: block;
  text-align: center;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.nav-link:hover {
  border-bottom-color: var(--color-primary);
}

.burger-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: 1.5rem;
  transition: transform var(--transition-fast);
}

.burger-btn:hover {
  transform: scale(1.1);
}

.burger-btn.active {
  transform: rotate(90deg);
}

/* Main Content */
main {
  flex: 1;
  margin-top: 80px;
  width: 100%;
}

/* Sections */
.content-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background-color: var(--color-primary);
}

/* Hero Section */
.hero-section {
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  background-color: var(--color-secondary);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.15;
  z-index: 0;
}

.hero-home::before {
  background-image: url('../images/freepik__35mm-film-photography-minimalist-approaches-to-dec__36385.webp');
}

.hero-about::before {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__36389.webp');
}

.hero-methodology::before {
  background-image: url('../images/freepik__35mm-film-photography-minimalist-approaches-to-dec__36387.webp');
}

.hero-case-studies::before {
  background-image: url('../images/freepik__35mm-film-photography-minimalist-approaches-to-dec__36391.webp');
}

.hero-digital::before {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__36393.webp');
}

.hero-products::before {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__36390.webp');
}

.hero-contact::before {
  background-image: url('../images/freepik__the-style-is-candid-image-photography-with-natural__36392.webp');
}

.hero-section > * {
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--space-lg);
  max-width: 800px;
}

.hero-text {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

/* Image Gallery */
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(248px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.image-item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-primary);
  background-color: var(--color-secondary);
}

.image-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

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

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

.content-card {
  background-color: var(--color-secondary);
  border: 1px solid var(--color-primary);
  padding: var(--space-lg);
  transition: box-shadow var(--transition-fast);
}

.content-card:hover {
  box-shadow: var(--shadow-md);
}

.card-title {
  margin-bottom: var(--space-md);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-primary);
  color: var(--color-secondary);
  border: 2px solid var(--color-primary);
  font-family: var(--font-primary);
  font-size: clamp(0.875rem, 2vw, 1rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

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

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

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

/* Forms */
.form-container {
  max-width: 600px;
  margin: var(--space-xl) auto;
  padding: var(--space-lg);
  border: 1px solid var(--color-primary);
}

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

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  font-family: var(--font-primary);
  letter-spacing: 0.05em;
}

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

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  border-width: 2px;
}

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

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

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

.checkbox-label {
  font-size: 0.875rem;
  line-height: 1.4;
}

/* Google Maps */
.map-container {
  width: 100%;
  height: 400px;
  margin: var(--space-xl) 0;
  border: 1px solid var(--color-primary);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Footer */
.site-footer {
  background-color: var(--color-tertiary);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
  border-top: 1px solid var(--color-primary);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

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

.footer-title {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  margin-bottom: var(--space-md);
  font-family: var(--font-primary);
}

.footer-link {
  display: block;
  padding: var(--space-xs) 0;
  color: var(--color-primary);
  transition: padding-left var(--transition-fast);
}

.footer-link:hover {
  padding-left: var(--space-sm);
}

.footer-text {
  font-size: 0.875rem;
  margin-bottom: var(--space-sm);
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 31, 63, 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-secondary);
  border: 2px solid var(--color-primary);
  padding: var(--space-xl);
  max-width: 600px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
}

.popup-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

.popup-close:hover {
  transform: scale(1.2);
}

.popup-title {
  margin-bottom: var(--space-lg);
  font-size: clamp(1.5rem, 4vw, 2rem);
}

.popup-text {
  margin-bottom: var(--space-md);
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Methodology Flow */
.methodology-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.flow-step {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  border: 1px solid var(--color-primary);
  background-color: var(--color-secondary);
}

.flow-number {
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  min-width: 60px;
  text-align: center;
}

.flow-content {
  flex: 1;
}

.flow-arrow {
  display: none;
  text-align: center;
  font-size: 2rem;
  color: var(--color-primary);
}

/* Case Study */
.case-study {
  margin: var(--space-xl) 0;
  padding: var(--space-lg);
  border: 1px solid var(--color-primary);
}

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

.case-image {
  width: 100%;
  height: auto;
  margin: var(--space-lg) 0;
  border: 1px solid var(--color-primary);
}

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

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

.product-card {
  border: 1px solid var(--color-primary);
  padding: var(--space-lg);
  background-color: var(--color-secondary);
  display: flex;
  flex-direction: column;
}

.product-title {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-bottom: var(--space-md);
}

.product-price {
  font-family: var(--font-primary);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-top: auto;
  padding-top: var(--space-md);
}

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

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

.thank-you-message {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

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

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: 700;
  font-family: var(--font-primary);
  margin-bottom: var(--space-lg);
}

.error-message {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--space-xl);
}

/* Policy Pages */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-lg);
}

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

.policy-title {
  font-size: clamp(1.5rem, 4vw, 2rem);
  margin-bottom: var(--space-lg);
}

.policy-subtitle {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-md);
}

.policy-text {
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.date {
  font-style: italic;
  color: var(--color-primary);
  opacity: 0.7;
  margin-top: var(--space-lg);
}

/* Responsive Design */
@media (min-width: 1024px) {
  .main-nav {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: none;
    border: none;
    padding: 0;
    gap: var(--space-md);
    opacity: 1 !important;
    transform: none !important;
    transition: none;
  }

  .main-nav.active {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: none;
    border: none;
    padding: 0;
    gap: var(--space-md);
    opacity: 1 !important;
    transform: none !important;
  }

  .burger-btn {
    display: none;
  }

  .methodology-flow {
    flex-wrap: wrap;
  }

  .flow-arrow {
    display: block;
  }

  .flow-step {
    flex: 1;
    min-width: 200px;
  }
}

@media (min-width: 1024px) {
  .content-section {
    padding: var(--space-xl) var(--space-xl);
  }

  .image-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 767px) {
  .site-header {
    padding: var(--space-sm) var(--space-md);
  }

  .hero-section {
    padding: var(--space-lg) var(--space-md);
    min-height: 50vh;
  }

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

  .card-container,
  .product-grid {
    grid-template-columns: 1fr;
  }

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

  .methodology-flow {
    gap: var(--space-md);
  }

  .flow-step {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }

  .site-header {
    padding: var(--space-xs) var(--space-sm);
  }

  main {
    margin-top: 60px;
  }

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

/* Footer Border */
.footer-border {
  padding-top: var(--space-md);
  border-top: 1px solid var(--color-primary);
}

/* 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);
}

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

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

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