/* ==========================================================================
   Ceezaer Portfolio - Main Stylesheet
   Dark cinematic theme for drone services & aerial cinematography
   ========================================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-bg: #0a0a0a;
  --color-bg-card: rgba(255, 255, 255, 0.025);
  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.6);
  --color-text-subtle: rgba(255, 255, 255, 0.4);
  --color-border: rgba(255, 255, 255, 0.12);
  --color-border-hover: rgba(255, 255, 255, 0.25);
  --color-accent: #ffffff;

  --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

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

  --max-width: 1200px;
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-system);
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* ---------- Film Grain Texture ---------- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  background-image:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,0.08), transparent 35%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.06), transparent 40%),
    radial-gradient(circle at 40% 90%, rgba(255,255,255,0.05), transparent 45%);
  filter: blur(0.2px);
  z-index: 9999;
}

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

.page-content {
  flex: 1;
  padding: var(--spacing-lg) 0;
}

/* ---------- Header / Navigation ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  transition: opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.8;
}

/* ---------- Hamburger Menu (all screen sizes) ---------- */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1002;
  width: 44px;
  height: 44px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle span:nth-child(1) {
  margin-bottom: 6px;
}

.nav-toggle span:nth-child(2) {
  margin-bottom: 6px;
}

/* Hamburger animation to X when open */
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ---------- Slide-over Navigation Panel ---------- */
.main-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 360px;
  max-width: 85vw;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  gap: 0;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--transition-base), visibility var(--transition-base);
  z-index: 1001;
  border-left: 1px solid var(--color-border);
  overflow-y: auto;
}

.main-nav.active {
  transform: translateX(0);
  visibility: visible;
}

/* Backdrop overlay when menu is open */
.nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 1000;
}

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

.nav-link {
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  padding: 0.75rem 0;
  position: relative;
  display: block;
  width: 100%;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.5rem;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-text);
  transition: width var(--transition-base);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 40px;
}

/* ---------- Hero Section ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
}

.hero-content {
  max-width: 800px;
  animation: fadeIn 1s ease forwards;
  opacity: 0;
}

.hero-brand {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  margin-bottom: var(--spacing-sm);
  line-height: 1.1;
}

.hero-tagline {
  font-size: 1rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.hero-descriptor {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-lg);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  cursor: pointer;
}

.btn-primary {
  background: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
}

.btn-primary:hover {
  background: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

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

.btn-gumroad {
  background: #36a9ae;
  border: 1px solid #36a9ae;
  color: #ffffff;
}

.btn-gumroad:hover {
  background: #2d8f94;
  border-color: #2d8f94;
  transform: translateY(-2px);
}

/* ---------- Page Headers ---------- */
.page-header {
  text-align: center;
  padding: calc(80px + var(--spacing-xl)) var(--spacing-md) var(--spacing-lg);
}

.page-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 500;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-sm);
}

.page-subtitle {
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.page-author {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-top: var(--spacing-sm);
  font-weight: 500;
}

/* ---------- Section Styling ---------- */
.section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  margin-bottom: var(--spacing-xs);
}

.section-subtitle {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---------- Portfolio Grid ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-md);
}

.portfolio-item {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  transition: all var(--transition-base);
}

.portfolio-item:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.02), rgba(255,255,255,0.05));
}

.portfolio-placeholder-text {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

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

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

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
  opacity: 0;
  transition: opacity var(--transition-base);
}

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

.portfolio-title {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

.portfolio-category {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg-card);
  transition: all var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

.service-description {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.service-price {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-md);
}

/* ---------- About Section ---------- */
.about-content {
  max-width: 700px;
  margin: 0 auto;
}

.about-hero {
  position: relative;
}

.about-hero-image {
  width: 180px;
  height: 180px;
  margin: 0 auto var(--spacing-lg);
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

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

.about-text {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.about-text:last-of-type {
  margin-bottom: 0;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ---------- Contact ---------- */
.contact-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.contact-email {
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-lg);
  display: block;
  transition: opacity var(--transition-fast);
}

.contact-email:hover {
  opacity: 0.7;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  transition: all var(--transition-base);
}

.social-link:hover {
  color: var(--color-text);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: var(--spacing-lg) var(--spacing-md);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

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

.footer-link {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer-copyright {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-text-subtle);
}

/* ---------- Footer Social Icons ---------- */
.footer-social {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-subtle);
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-social-link:hover {
  color: var(--color-text);
  transform: translateY(-2px);
}

.footer-social-link svg {
  display: block;
}

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .main-nav {
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-xl) var(--spacing-md);
    align-items: center;
    justify-content: center;
  }

  .nav-link {
    font-size: 1.2rem;
    padding: 1rem 0;
    text-align: center;
  }

  .nav-link::after {
    left: 50%;
    transform: translateX(-50%);
  }

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

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

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

  .social-links {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .hero {
    min-height: auto;
    padding-top: calc(80px + var(--spacing-lg));
    padding-bottom: var(--spacing-lg);
  }

  .footer-nav {
    flex-direction: column;
    align-items: center;
  }
}

/* ---------- 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;
}

.text-center {
  text-align: center;
}

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

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

/* ---------- Service Hero ---------- */
.service-hero {
  max-width: 900px;
  margin: 0 auto;
}

.service-hero-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

/* ---------- Feature List ---------- */
.feature-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 1rem;
  max-width: 600px;
  margin: 0 auto;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.feature-list li strong {
  color: var(--color-text);
}

/* ---------- Clickable Service Cards ---------- */
a.service-card {
  cursor: pointer;
  display: block;
}

a.service-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

a.service-card:hover .btn {
  border-color: var(--color-border-hover);
}

/* ---------- Mapping Page Specific ---------- */
.deliverable-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

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

.deliverable-tile {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-base);
  padding: var(--spacing-md);
}

.deliverable-tile:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.deliverable-tile-icon {
  font-size: 2.5rem;
}

.deliverable-tile-label {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
}

.deliverable-tile-img {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg-card);
  overflow: hidden;
  transition: all var(--transition-base);
}

.deliverable-tile-img:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
}

.deliverable-img-wrapper {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.deliverable-img-wrapper svg,
.deliverable-img-wrapper img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.deliverable-tile-caption {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--spacing-sm) var(--spacing-md);
}

.bullet-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  max-width: 650px;
  margin: 0 auto;
}

.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  font-size: 1rem;
}

.bullet-list li::before {
  content: '—';
  color: var(--color-text-subtle);
  flex-shrink: 0;
}

.cta-secondary-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-sm);
}

.cta-secondary-text a {
  color: var(--color-text);
  text-decoration: underline;
  text-decoration-color: var(--color-text-subtle);
  text-underline-offset: 3px;
}

.cta-secondary-text a:hover {
  text-decoration-color: var(--color-text);
}