/* ============================================
   NAPA PHOTOGRAPHIC
   Premium Photography Studio Stylesheet
   ============================================ */

/* CSS Custom Properties */
:root {
  /* Colors - Premium neutral palette */
  --color-black: #0a0a0a;
  --color-white: #ffffff;
  --color-gray-100: #f7f7f7;
  --color-gray-200: #e8e8e8;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;
  --color-warm: #f5f3f0;
  --color-accent: #c9a962;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Font sizes - Fluid scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.65rem + 1.125vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.9rem + 1.75vw, 3.5rem);
  --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 5rem);
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-40: 10rem;
  
  /* Layout */
  --container-max: 1400px;
  --container-narrow: 900px;
  --padding-x: clamp(1.5rem, 5vw, 4rem);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
}

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

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

ul, ol {
  list-style: none;
}

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

input, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.1;
  color: var(--color-black);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-5xl);
  line-height: 1;
}

h2 {
  font-size: var(--text-4xl);
}

h3 {
  font-size: var(--text-3xl);
}

h4 {
  font-size: var(--text-2xl);
}

h5 {
  font-size: var(--text-xl);
}

h6 {
  font-size: var(--text-lg);
}

p {
  margin-bottom: var(--space-6);
}

p:last-child {
  margin-bottom: 0;
}

.text-small {
  font-size: var(--text-sm);
}

.text-large {
  font-size: var(--text-lg);
}

.text-muted {
  color: var(--color-gray-500);
}

/* Layout */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--padding-x);
  padding-right: var(--padding-x);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base);
}

.header.scrolled {
  border-color: var(--color-gray-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-black);
}

.logo span {
  font-weight: 400;
  color: var(--color-gray-500);
}

/* Navigation */
.nav {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-gray-600);
  position: relative;
  padding: var(--space-2) 0;
}

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

.nav-link:hover,
.nav-link.active {
  color: var(--color-black);
}

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

/* Mobile Menu Toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-2);
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-black);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Navigation */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.mobile-nav-link {
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-gray-600);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--color-black);
}

/* Main Content */
.main {
  min-height: calc(100vh - 300px);
}

/* Hero Section */
.hero {
  padding-top: 160px;
  padding-bottom: var(--space-24);
  background: var(--color-white);
}

.hero-content {
  max-width: 900px;
}

.hero-label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gray-400);
  margin-bottom: var(--space-6);
}

.hero-title {
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-gray-600);
  line-height: 1.5;
  max-width: 600px;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  border-radius: 0;
  transition: all var(--transition-base);
}

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

.btn-primary:hover {
  background: var(--color-gray-800);
}

.btn-secondary {
  background: transparent;
  color: var(--color-black);
  border: 1px solid var(--color-gray-300);
}

.btn-secondary:hover {
  border-color: var(--color-black);
}

.btn-text {
  padding: var(--space-2) 0;
  position: relative;
}

.btn-text::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.btn-text:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Section Styles */
.section {
  padding: var(--space-24) 0;
}

.section-alt {
  background: var(--color-warm);
}

.section-dark {
  background: var(--color-black);
  color: var(--color-white);
}

.section-dark h2,
.section-dark h3 {
  color: var(--color-white);
}

.section-header {
  margin-bottom: var(--space-16);
}

.section-label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-gray-400);
  margin-bottom: var(--space-4);
}

.section-title {
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray-500);
  max-width: 600px;
}

/* Intro Section */
.intro {
  padding: var(--space-24) 0;
}

.intro-text {
  font-size: var(--text-2xl);
  line-height: 1.5;
  color: var(--color-gray-700);
  max-width: 800px;
}

/* Work Grid */
.work-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-4);
}

.work-item {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--color-gray-100);
}

.work-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-item:hover img {
  transform: scale(1.03);
}

.work-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: flex-end;
  padding: var(--space-6);
}

.work-item:hover .work-item-overlay {
  opacity: 1;
}

.work-item-title {
  color: var(--color-white);
  font-size: var(--text-base);
  font-weight: 500;
}

/* Instagram Placeholder */
.instagram-placeholder {
  background: var(--color-gray-100);
  border: 2px dashed var(--color-gray-300);
  padding: var(--space-16);
  text-align: center;
}

.instagram-placeholder-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-6);
  color: var(--color-gray-400);
}

.instagram-placeholder h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  color: var(--color-gray-700);
}

.instagram-placeholder p {
  color: var(--color-gray-500);
  margin-bottom: var(--space-6);
}

/* Services */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

.service-item {
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.service-item:first-child {
  padding-top: 0;
}

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

.service-title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.service-description {
  color: var(--color-gray-600);
  max-width: 600px;
}

/* Regional Authority */
.regions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

.region {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.region-icon {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
}

.region-name {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-600);
}

/* About Preview */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-image {
  aspect-ratio: 3/4;
  background: var(--color-gray-100);
  overflow: hidden;
}

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

.about-content h2 {
  margin-bottom: var(--space-6);
}

.about-content p {
  color: var(--color-gray-600);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-gray-200);
}

.stat-value {
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-black);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

/* Contact CTA */
.cta-section {
  padding: var(--space-24) 0;
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-title {
  margin-bottom: var(--space-4);
}

.cta-text {
  color: var(--color-gray-500);
  margin-bottom: var(--space-8);
}

/* Contact Page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-16);
}

.contact-info h2 {
  margin-bottom: var(--space-6);
}

.contact-info > p {
  color: var(--color-gray-600);
  margin-bottom: var(--space-10);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-method-icon {
  width: 24px;
  height: 24px;
  color: var(--color-gray-400);
  flex-shrink: 0;
}

.contact-method-content h4 {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
}

.contact-method-content a,
.contact-method-content p {
  color: var(--color-black);
  font-size: var(--text-base);
}

.contact-method-content a:hover {
  color: var(--color-gray-600);
}

/* Form Styles */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--text-base);
  border: 1px solid var(--color-gray-300);
  background: var(--color-white);
  color: var(--color-black);
  transition: border-color var(--transition-fast);
}

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

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray-400);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
}

.form-submit {
  width: 100%;
}

/* Footer */
.footer {
  padding: var(--space-16) 0 var(--space-8);
  background: var(--color-black);
  color: var(--color-gray-400);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-16);
}

.footer-brand {
  max-width: 300px;
}

.footer-logo {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.footer-logo span {
  font-weight: 400;
  color: var(--color-gray-500);
}

.footer-tagline {
  font-size: var(--text-sm);
  line-height: 1.6;
}

.footer-nav-title {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-nav-link {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
}

.footer-nav-link:hover {
  color: var(--color-white);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-gray-800);
}

.footer-copyright {
  font-size: var(--text-sm);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer-legal a {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
}

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

/* Legal Pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-16) 0;
}

.legal-content h1 {
  margin-bottom: var(--space-6);
}

.legal-content h2 {
  font-size: var(--text-xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}

.legal-content p {
  color: var(--color-gray-600);
}

.legal-content ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-6);
}

.legal-content li {
  color: var(--color-gray-600);
  margin-bottom: var(--space-2);
}

.legal-date {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-10);
}

/* Page Header */
.page-header {
  padding-top: 160px;
  padding-bottom: var(--space-16);
}

.page-header h1 {
  margin-bottom: var(--space-4);
}

.page-header p {
  font-size: var(--text-lg);
  color: var(--color-gray-500);
  max-width: 600px;
}

/* Utility Classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

.fade-in {
  animation: fadeIn 0.6s ease forwards;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Tablet */
@media (min-width: 640px) {
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* Desktop */
@media (min-width: 768px) {
  .nav {
    display: block;
  }
  
  .menu-toggle {
    display: none;
  }
  
  .mobile-nav {
    display: none;
  }
  
  .work-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-12);
  }
  
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
  
  .contact-grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-20);
  }
  
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* Large Desktop */
@media (min-width: 1024px) {
  .work-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}