/* ========================================
   SOFTER THAN LIGHT - MAIN STYLESHEET
   ======================================== */

/* ----------------------------------------
   CSS VARIABLES / DESIGN TOKENS
   ---------------------------------------- */
:root {
  --color-primary: #FFFFFF;
  --color-secondary: #C0C0C0;
  --color-surface: #121212;
  --color-surface-alt: #212121;
  --color-text: #FFFFFF;
  --color-text-secondary: #A0A0A0;
  --color-text-muted: #707070;
  --color-border: #424242;

  --font-heading: "Cormorant Garamond", serif;
  --font-body: "Montserrat", sans-serif;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  --radius: 4px;
  --transition: 0.3s ease;
}

/* ----------------------------------------
   RESET & BASE
   ---------------------------------------- */
html {
  font-size: 16px; /* Base for rem calculations */
}

@media (max-width: 1200px) {
  html { font-size: 15px; }
}

@media (max-width: 900px) {
  html { font-size: 14px; }
}

@media (max-width: 600px) {
  html { font-size: 13px; }
}

*, *::before, *::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.8;
}

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

/* ----------------------------------------
   TYPOGRAPHY
   ---------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.2;
  margin: 0;
}

p {
  margin: 0 0 var(--spacing-lg);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ----------------------------------------
   NAVIGATION
   ---------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.nav-block {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-secondary);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--color-text) !important;
}

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

.nav-block-2 {
  width: 50px;
  height: 50px;
  border: 1px solid var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition), transform var(--transition);
}

.nav-link:hover .nav-block-2 {
  border-color: var(--color-text);
  transform: scale(1.05);
}

.nav-inline {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--color-text);
  letter-spacing: 2px;
}

.nav-block-3 {
  display: flex;
  gap: var(--spacing-xl);
  align-items: center;
}

.nav-link-2 {
  color: var(--color-text);
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-link-3 {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.nav-link-4 {
  color: var(--color-surface);
  background-color: var(--color-secondary);
  text-decoration: none;
  font-size: 0.8125rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 12px var(--spacing-lg);
  transition: background-color 0.3s ease;
}

.nav-link-4:hover {
  background-color: var(--color-text);
}

/* ----------------------------------------
   BUTTONS
   ---------------------------------------- */
.btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-primary {
  background-color: var(--color-secondary);
  color: var(--color-surface);
  padding: 16px var(--spacing-2xl);
  border: none;
}

.btn-primary:hover {
  background-color: var(--color-text) !important;
}

.btn-secondary {
  border: 1px solid var(--color-text);
  color: var(--color-text);
  padding: 16px var(--spacing-2xl);
  background-color: transparent;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1) !important;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  padding: 16px var(--spacing-2xl);
}

.btn-outline:hover {
  background-color: var(--color-text) !important;
  color: var(--color-surface) !important;
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.15);
}

/* ----------------------------------------
   SECTIONS
   ---------------------------------------- */
.section {
  padding: 140px var(--spacing-lg) 80px;
}

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

.shared-section {
  padding: 120px var(--spacing-lg);
  background-color: var(--color-surface);
}

/* ----------------------------------------
   HERO SECTION (Fixed/Parallax)
   ---------------------------------------- */
.hero-fixed {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}

.hero-block {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(0.4);
}

.hero-block-2 {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: var(--spacing-lg);
}

.hero-text {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
}

.hero-heading {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 300;
  margin: 0 0 var(--spacing-lg);
  line-height: 1.1;
  letter-spacing: -1px;
}

.hero-text-2 {
  font-size: 1.125rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-2xl);
  font-weight: 300;
}

.hero-link {
  display: inline-block;
  background-color: var(--color-text);
  color: var(--color-surface);
  text-decoration: none;
  padding: 16px var(--spacing-2xl);
  font-size: 0.8125rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 400;
}

/* Main content that scrolls over hero */
.main-content {
  position: relative;
  z-index: 2;
  background-color: var(--color-surface);
  margin-top: 100vh;
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.5);
}

.main-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

/* ----------------------------------------
   SHARED COMPONENTS
   ---------------------------------------- */
.shared-text {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.shared-text-2 {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin: 0 0 var(--spacing-lg);
}

.shared-text-3 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 300;
  margin: 0 0 var(--spacing-xl);
}

.shared-text-4 {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.shared-block {
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--spacing-2xl) var(--spacing-xl);
  display: flex;
  flex-direction: column;
}

.shared-block-2 {
  border-top: 1px solid var(--color-border);
  padding-top: var(--spacing-xl);
  flex-grow: 1;
}

.shared-block-3 {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--color-border);
}

.shared-block-4 {
  width: 60px;
  height: 60px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
}

.shared-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 400;
  margin: 0 0 var(--spacing-sm);
}

.shared-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  border-radius: var(--radius);
}

.shared-image-2 {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  filter: grayscale(100%);
}

.shared-inline {
  color: var(--color-secondary);
}

.shared-inline-2 {
  color: var(--color-text-secondary);
}

.shared-inline-3 {
  color: var(--color-text);
}

.shared-link {
  display: block;
  text-align: center;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--spacing-md);
  font-size: 0.8125rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: var(--spacing-xl);
}

.shared-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.shared-item {
  padding: var(--spacing-sm) 0;
  display: flex;
  gap: 12px;
}

.shared-item-2 {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  padding: 12px 0;
  display: flex;
  gap: 12px;
}

/* ----------------------------------------
   PRICING CARDS
   ---------------------------------------- */
.block-2 {
  background-color: var(--color-surface-alt);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius);
  padding: var(--spacing-2xl) var(--spacing-xl);
  display: flex;
  flex-direction: column;
  position: relative;
}

.block-3 {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-secondary);
  color: var(--color-surface);
  padding: 6px 20px;
  font-size: 0.6875rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ----------------------------------------
   FORMS
   ---------------------------------------- */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.shared-label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.shared-input,
.shared-select,
.textarea {
  width: 100%;
  padding: var(--spacing-md);
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.875rem;
  box-sizing: border-box;
  transition: border-color var(--transition);
}

.shared-select {
  cursor: pointer;
}

.textarea {
  resize: vertical;
}

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

.button {
  background-color: var(--color-text);
  color: var(--color-surface);
  border: none;
  padding: 18px var(--spacing-2xl);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  margin-top: var(--spacing-md);
  transition: background-color var(--transition), transform var(--transition);
}

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

/* ----------------------------------------
   FOOTER
   ---------------------------------------- */
.footer {
  padding: var(--spacing-2xl) var(--spacing-lg);
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.footer-block {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-block-2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-block-3 {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-inline {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

.footer-text {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  margin: 0;
}

/* ----------------------------------------
   PORTFOLIO / GALLERY
   ---------------------------------------- */
.portfolio-grid {
  columns: 3;
  column-gap: var(--spacing-md);
}

.portfolio-item {
  break-inside: avoid;
  margin-bottom: var(--spacing-md);
  cursor: pointer;
  transition: opacity 0.6s ease, filter 0.6s ease, transform 0.6s ease;
}

.portfolio-item img {
  width: 100%;
  display: block;
  filter: grayscale(100%);
  border-radius: var(--radius);
  transition: transform 0.6s ease;
}

/* Hover isolation effect */
.portfolio-grid:hover .portfolio-item:not(:hover) {
  opacity: 0.3;
  filter: blur(2px);
  transform: scale(0.98);
}

.portfolio-item:hover {
  z-index: 10;
}

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

/* Scrolling gallery */
.gallery-block {
  display: flex;
  gap: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.gallery-image {
  height: 320px;
  width: auto;
  object-fit: cover;
  filter: grayscale(100%);
  border-radius: var(--radius);
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.scroll-gallery:hover {
  animation-play-state: paused;
}

/* ----------------------------------------
   LIGHTBOX
   ---------------------------------------- */
#lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.95);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: pointer;
}

#lightbox.active {
  opacity: 1;
  visibility: visible;
}

#lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  transform: scale(0.9);
  transition: transform 0.3s ease;
  pointer-events: none;
}

#lightbox.active #lightbox-img {
  transform: scale(1);
}

#lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  font-size: 2rem;
  color: var(--color-text);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity var(--transition);
}

#lightbox-close:hover {
  opacity: 1;
}

/* ----------------------------------------
   ANIMATIONS
   ---------------------------------------- */

/* Hero fade-in */
.hero-fade {
  opacity: 0;
  transform: translateY(20px);
  animation: heroFadeIn 1s ease forwards;
}

.hero-fade-1 { animation-delay: 0.2s; }
.hero-fade-2 { animation-delay: 0.5s; }
.hero-fade-3 { animation-delay: 0.8s; }

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----------------------------------------
   UTILITY CLASSES
   ---------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.text-secondary { color: var(--color-text-secondary); }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

/* ----------------------------------------
   LAYOUT HELPERS
   ---------------------------------------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-sm {
  max-width: 600px;
  margin: 0 auto;
}

.container-md {
  max-width: 900px;
  margin: 0 auto;
}

.container-lg {
  max-width: 1100px;
  margin: 0 auto;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xs);
}

/* ----------------------------------------
   PAGE-SPECIFIC: HEADINGS
   ---------------------------------------- */
.heading {
  font-family: var(--font-heading);
  font-size: 2.625rem;
  font-weight: 300;
  margin: 0 0 var(--spacing-md);
  line-height: 1.2;
}

.subheading {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 300;
  margin: 0 0 var(--spacing-lg);
}

.subheading-2 {
  font-family: var(--font-heading);
  font-size: 2.625rem;
  font-weight: 300;
  margin: 0;
}

.subheading-3 {
  font-family: var(--font-heading);
  font-size: 2.625rem;
  font-weight: 300;
  margin: 0 0 var(--spacing-lg);
}

.subheading-4 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 300;
  margin: 0 0 var(--spacing-lg);
  line-height: 1.2;
}

.subheading-5 {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 300;
  margin: 0 0 var(--spacing-lg);
  line-height: 1.2;
}

/* ----------------------------------------
   PAGE-SPECIFIC: TEXT STYLES
   ---------------------------------------- */
.text {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.text-2 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.text-3 {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.text-4 {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
}

.text-5 {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  margin-top: var(--spacing-xl);
  font-style: italic;
}

.text-6 {
  color: var(--color-secondary);
  font-size: 1rem;
  margin-bottom: var(--spacing-2xl);
}

.inline {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 300;
  color: var(--color-text-secondary);
}

.list {
  list-style: none;
  padding: 0;
  margin: 0;
  color: var(--color-text-secondary);
}

.link {
  display: block;
  text-align: center;
  background-color: var(--color-text);
  color: var(--color-surface);
  text-decoration: none;
  padding: var(--spacing-md);
  font-size: 0.8125rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: var(--spacing-xl);
}

.link-2 {
  display: inline-block;
  background-color: var(--color-text);
  color: var(--color-surface);
  text-decoration: none;
  padding: 16px var(--spacing-2xl);
  font-size: 0.8125rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 400;
}

.image {
  width: 100%;
  filter: grayscale(100%);
  border-radius: var(--radius);
  margin-bottom: var(--spacing-2xl);
}

/* ----------------------------------------
   RESPONSIVE
   ---------------------------------------- */
@media (max-width: 900px) {
  .grid-3 {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    columns: 2;
  }
}

@media (max-width: 768px) {
  .nav-block {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav-block-3 {
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
  }

  .footer-block {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .portfolio-grid {
    columns: 1;
  }
}

/* ----------------------------------------
   MOBILE NAVIGATION
   ---------------------------------------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #fff;
  transition: all 0.3s ease;
}

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

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-block-3 {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background-color: rgba(18, 18, 18, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transition: right 0.3s ease;
    z-index: 1000;
  }

  .nav-block-3.active {
    right: 0;
  }

  .nav-block-3 a {
    font-size: 1.25rem;
  }

  .nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
  }

  .nav-overlay.active {
    display: block;
  }
}