/* ============================================================================
   TRUESHOT DIGITAL — Complete Rebuild
   Google Fonts + CSS Variables + CA Border Effect
   ============================================================================ */

@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@400;600;700&family=Urbanist:wght@200;300;400&display=swap');

/* ============================================================================
   CSS Custom Properties
   ============================================================================ */

:root {
  --ink: #1c1c1c;
  --canvas: #fafaf8;
  --surface: #f0ede8;
  --border: #e0dcd7;
  --text-light: #6b6b6b;

  --ff-display: 'League Spartan', sans-serif;
  --ff-body: 'Urbanist', sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  --radius: 4px;
}

/* ============================================================================
   CA Border Effect — @property for CSS animation
   ============================================================================ */

@property --ca-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

@keyframes ca-spin {
  to { --ca-angle: 360deg; }
}

/* ============================================================================
   Reset & Base
   ============================================================================ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ff-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--canvas);
  text-transform: uppercase;
}

/* Exclude form inputs from text-transform */
input, textarea, select, button {
  text-transform: none;
}

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

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

/* ============================================================================
   Typography
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 3.5vw, 1.75rem);
}

p {
  max-width: 70ch;
  line-height: 1.8;
}

/* ============================================================================
   Header & Navigation
   ============================================================================ */

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 248, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  color: var(--ink);
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--spacing-2xl);
}

nav a {
  font-family: var(--ff-body);
  font-weight: 300;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  position: relative;
  transition: color 0.3s ease;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--ink);
  transition: width 0.3s ease;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--ink);
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

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

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

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

.hero {
  margin-top: 60px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--ink);
  background-image: url('../assets/images/photography/sawtooth/DSC08017-Edit-2.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(28, 28, 28, 0.6);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--canvas);
  max-width: 800px;
  padding: var(--spacing-xl);
}

.hero h1 {
  color: var(--canvas);
  margin-bottom: var(--spacing-lg);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero .scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--canvas);
  opacity: 0.6;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

/* ============================================================================
   Featured / Selected Work Section
   ============================================================================ */

.featured {
  padding: var(--spacing-3xl) var(--spacing-xl);
  background: var(--canvas);
}

.featured-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.featured-header h2 {
  margin-bottom: var(--spacing-lg);
}

.featured-header p {
  margin: 0 auto;
  color: var(--text-light);
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--surface);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* CA Border Effect on gallery items */
.gallery-item::before {
  content: '';
  position: absolute;
  inset: -1.5px;
  background: conic-gradient(
    from var(--ca-angle),
    transparent 0%,
    transparent 52%,
    rgba(255, 20, 50, 0) 58%,
    rgba(255, 70, 30, 0.9) 61%,
    rgba(255, 200, 50, 0.85) 63.5%,
    rgba(60, 220, 100, 0.7) 66%,
    rgba(30, 111, 212, 1.0) 68.5%,
    rgba(130, 40, 220, 0.75) 71%,
    rgba(255, 20, 50, 0) 75%,
    transparent 75%,
    transparent 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1.5px;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
  border-radius: var(--radius);
  transition: opacity 0.4s ease;
}

.gallery-item:hover::before {
  opacity: 1;
  animation: ca-spin 2.5s linear infinite;
}

.gallery-label {
  position: absolute;
  bottom: var(--spacing-lg);
  left: var(--spacing-lg);
  z-index: 4;
  background: rgba(28, 28, 28, 0.8);
  color: var(--canvas);
  padding: var(--spacing-sm) var(--spacing-md);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  backdrop-filter: blur(4px);
}

/* ============================================================================
   About / Dark Strip
   ============================================================================ */

.about-strip {
  padding: var(--spacing-3xl) var(--spacing-xl);
  background: var(--ink);
  color: var(--canvas);
  position: relative;
  overflow: hidden;
}

.about-strip-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  max-width: 1400px;
  margin: 0 auto;
  align-items: center;
  position: relative;
  z-index: 2;
}

.about-strip h2 {
  color: var(--canvas);
  margin-bottom: var(--spacing-lg);
}

.about-strip p {
  color: rgba(250, 250, 248, 0.75);
  line-height: 1.8;
}

.about-strip p + p {
  margin-top: var(--spacing-md);
}

/* ============================================================================
   CTA Row
   ============================================================================ */

.cta-row {
  padding: var(--spacing-3xl) var(--spacing-xl);
  background: var(--canvas);
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  flex-wrap: wrap;
}

.btn {
  position: relative;
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-2xl);
  background: var(--ink);
  color: var(--canvas);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s ease;
}

/* CA Border Effect on buttons */
.btn::before {
  content: '';
  position: absolute;
  inset: -1.5px;
  background: conic-gradient(
    from var(--ca-angle),
    transparent 0%,
    transparent 52%,
    rgba(255, 20, 50, 0) 58%,
    rgba(255, 70, 30, 0.9) 61%,
    rgba(255, 200, 50, 0.85) 63.5%,
    rgba(60, 220, 100, 0.7) 66%,
    rgba(30, 111, 212, 1.0) 68.5%,
    rgba(130, 40, 220, 0.75) 71%,
    rgba(255, 20, 50, 0) 75%,
    transparent 75%,
    transparent 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1.5px;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
  border-radius: var(--radius);
  transition: opacity 0.4s ease;
}

.btn:hover::before {
  opacity: 1;
  animation: ca-spin 2.5s linear infinite;
}

/* ============================================================================
   Page Banner
   ============================================================================ */

.page-banner {
  margin-top: 60px;
  min-height: 40vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  padding: var(--spacing-3xl) var(--spacing-xl);
  text-align: center;
}

.page-banner h1 {
  color: var(--ink);
}

/* ============================================================================
   Section Layouts (Gallery, Prints, Contact)
   ============================================================================ */

.section {
  padding: var(--spacing-3xl) var(--spacing-xl);
  background: var(--canvas);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
  margin-bottom: var(--spacing-md);
}

.section-title p {
  margin: 0 auto;
  color: var(--text-light);
}

/* ============================================================================
   Gallery Grid
   ============================================================================ */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gallery-grid .gallery-item {
  aspect-ratio: 1/1;
}

/* ============================================================================
   Prints Section
   ============================================================================ */

.prints-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .prints-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.print-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s ease;
}

.card-image {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--border);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

/* CA Border Effect on print card images */
.print-card .card-image::before {
  content: '';
  position: absolute;
  inset: -1.5px;
  background: conic-gradient(
    from var(--ca-angle),
    transparent 0%,
    transparent 52%,
    rgba(255, 20, 50, 0) 58%,
    rgba(255, 70, 30, 0.9) 61%,
    rgba(255, 200, 50, 0.85) 63.5%,
    rgba(60, 220, 100, 0.7) 66%,
    rgba(30, 111, 212, 1.0) 68.5%,
    rgba(130, 40, 220, 0.75) 71%,
    rgba(255, 20, 50, 0) 75%,
    transparent 75%,
    transparent 100%
  );
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  padding: 1.5px;
  opacity: 0;
  pointer-events: none;
  z-index: 3;
  border-radius: var(--radius);
  transition: opacity 0.4s ease;
}

.print-card:hover .card-image::before {
  opacity: 1;
  animation: ca-spin 2.5s linear infinite;
}

.card-content {
  padding: var(--spacing-lg);
  text-align: center;
}

.card-content h3 {
  margin-bottom: var(--spacing-sm);
  font-size: 1rem;
}

.card-content p {
  margin: 0 auto;
  color: var(--text-light);
  font-size: 0.875rem;
}

/* ============================================================================
   Forms
   ============================================================================ */

.form-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: var(--spacing-2xl);
  background: var(--ink);
  border-radius: var(--radius);
}

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

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

form label {
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--canvas);
}

form input,
form textarea,
form select {
  padding: 1rem 1.25rem;
  border: 1px solid rgba(250, 250, 248, 0.15);
  background: rgba(250, 250, 248, 0.07);
  border-radius: var(--radius);
  font-family: var(--ff-body);
  font-size: 1rem; /* 16px minimum prevents iOS zoom */
  color: var(--canvas);
  transition: border-color 0.3s ease;
}

form input::placeholder,
form textarea::placeholder {
  color: rgba(250, 250, 248, 0.35);
}

form select option {
  background: var(--ink);
  color: var(--canvas);
}

form input:focus,
form textarea:focus,
form select:focus {
  outline: none;
  border-color: rgba(250, 250, 248, 0.45);
}

form textarea {
  resize: vertical;
  min-height: 120px;
}

.honeypot {
  display: none;
}

.form-submit {
  margin-top: var(--spacing-lg);
}

/* ============================================================================
   Contact Layout
   ============================================================================ */

.contact-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  background: var(--ink);
  border-radius: var(--radius);
}

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

.contact-info h3 {
  margin-bottom: var(--spacing-lg);
  color: var(--canvas);
}

.contact-info p {
  margin-bottom: var(--spacing-md);
  color: rgba(250, 250, 248, 0.7);
  line-height: 1.8;
}

.contact-info a {
  color: rgba(250, 250, 248, 0.9);
  text-decoration: underline;
  transition: color 0.3s ease;
}

.contact-info a:hover {
  color: var(--canvas);
}

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

footer {
  padding: var(--spacing-2xl) var(--spacing-xl);
  background: var(--ink);
  color: var(--canvas);
  text-align: center;
  border-top: 1px solid var(--border);
}

footer p {
  font-size: 0.875rem;
  color: rgba(250, 250, 248, 0.6);
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 768px) {
  header {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  nav ul {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: var(--spacing-md);
    background: var(--canvas);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    z-index: 99;
  }

  nav ul.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .featured-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .about-strip-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .cta-row {
    gap: var(--spacing-lg);
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  /* Hero: fix background-attachment on iOS, show mountains not sky */
  .hero {
    background-attachment: scroll;
    background-position: center bottom;
  }

  /* Forms: full-width submit on mobile */
  .form-submit {
    width: 100%;
    text-align: center;
  }

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

  .prints-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

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

  .contact-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
  }

  h1 {
    font-size: clamp(1.75rem, 6vw, 2.5rem);
  }

  h2 {
    font-size: clamp(1.25rem, 4vw, 1.75rem);
  }

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

  nav ul {
    gap: var(--spacing-md);
  }

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

/* ============================================================================
   Expand Overlay (::after on hover — ::before is reserved for CA effect)
   ============================================================================ */

.gallery-item::after,
.card-image::after {
  content: 'Expand';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(28, 28, 28, 0.45);
  color: var(--canvas);
  font-family: var(--ff-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
  cursor: pointer;
  pointer-events: none;
}

.gallery-item:hover::after {
  opacity: 1;
}

.print-card:hover .card-image::after {
  opacity: 1;
}

/* ============================================================================
   Lightbox
   ============================================================================ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.93);
  cursor: pointer;
}

.lightbox-img {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.6);
  user-select: none;
  pointer-events: none;
}

.lightbox-close {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: 2;
  background: none;
  border: none;
  color: var(--canvas);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease;
  padding: var(--spacing-xs);
  font-family: var(--ff-body);
  font-weight: 200;
}
