/*
Theme Name: Skyline Drone
Theme URI: https://yoursite.com
Author: That Drone Company
Author URI: https://yoursite.com
Description: A bold, modern WordPress theme for drone and aerial services companies. Dark aesthetic, smooth animations, and conversion-focused layout.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: skyline-drone
Tags: custom-logo, custom-menu, featured-images, full-width-template, theme-options, dark, one-column, two-columns, responsive-layout, block-styles, wide-blocks
*/

/* ==========================================================================
   CSS Variables - Design System
   ========================================================================== */
:root {
  --color-bg: #0a0a0f;
  --color-bg-elevated: #12121a;
  --color-bg-card: #16161f;
  --color-surface: #1a1a24;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-text: #e8e8ed;
  --color-text-muted: #8b8b9a;
  --color-accent: #00d4aa;
  --color-accent-hover: #00f0c0;
  --color-accent-dim: rgba(0, 212, 170, 0.15);
  --color-highlight: #6366f1;
  --color-highlight-dim: rgba(99, 102, 241, 0.2);
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Syne', 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --shadow-glow: 0 0 60px rgba(0, 212, 170, 0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --container: min(1200px, 100vw - 2rem);
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-hover); }

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2rem, 4vw, 3rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
p { margin: 0 0 1em; color: var(--color-text-muted); }

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-highlight) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   Layout
   ========================================================================== */
.site-container { min-height: 100vh; display: flex; flex-direction: column; }
.site-main { flex: 1; }
.container { width: 100%; max-width: var(--container); margin-left: auto; margin-right: auto; padding-left: 1rem; padding-right: 1rem; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: padding var(--transition), background var(--transition);
}
.site-header.scrolled { padding: 0.5rem 0; }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1rem;
}
.site-branding a {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: #fff;
  letter-spacing: -0.02em;
}
.site-branding a:hover { color: var(--color-accent); }
.custom-logo-link { display: flex; align-items: center; }
.custom-logo-link img { max-height: 42px; width: auto; }

.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 2rem;
  align-items: center;
}
.main-navigation a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
}
.main-navigation a:hover { color: #fff; }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: var(--color-accent);
  color: var(--color-bg) !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition), transform var(--transition);
}
.header-cta:hover { background: var(--color-accent-hover); color: var(--color-bg) !important; transform: translateY(-1px); }

/* Mobile menu */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  padding: 0.5rem;
}
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-navigation ul { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-bg-elevated); padding: 1rem; gap: 0; }
  .main-navigation.toggled ul { display: flex; }
  .main-navigation a { padding: 0.75rem; display: block; }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, var(--color-accent-dim) 0%, transparent 50%),
              radial-gradient(ellipse 60% 40% at 80% 60%, var(--color-highlight-dim) 0%, transparent 40%);
  pointer-events: none;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: var(--color-accent-dim);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s ease-out;
}
.hero h1 { margin-bottom: 1rem; animation: fadeUp 0.6s ease-out 0.1s both; }
.hero h1 .line { display: block; }
.hero p {
  font-size: 1.2rem;
  max-width: 520px;
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease-out 0.2s both;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  animation: fadeUp 0.6s ease-out 0.3s both;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
}
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover { background: var(--color-bg-card); border-color: rgba(255,255,255,0.12); }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding: 5rem 0;
}
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}
.section-header h2 { margin-bottom: 0.75rem; }
.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-highlight));
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(0, 212, 170, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }
.service-card .icon {
  width: 48px;
  height: 48px;
  background: var(--color-accent-dim);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.service-card h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.service-card p { margin: 0; font-size: 0.95rem; }

/* Stats strip */
.stats-strip {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 3rem 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.stat-label { font-size: 0.9rem; color: var(--color-text-muted); }
@media (max-width: 768px) { .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; } }

/* CTA Section */
.cta-section {
  padding: 6rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 50%, var(--color-accent-dim) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-section h2 { margin-bottom: 1rem; }
.cta-section p { margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* Gallery / Portfolio */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-bg-card);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery-item:hover::after { opacity: 1; }
@media (max-width: 900px) { .gallery-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 500px) { .gallery-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .site-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  color: #fff;
  margin-bottom: 0.75rem;
}
.footer-brand p { font-size: 0.95rem; margin-bottom: 1.5rem; }
.footer-nav h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.footer-nav ul { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: 0.5rem; }
.footer-nav a { color: var(--color-text-muted); font-size: 0.95rem; }
.footer-nav a:hover { color: var(--color-accent); }
.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.footer-bottom p { margin: 0; font-size: 0.9rem; }
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-bottom { flex-direction: column; }
}

/* ==========================================================================
   Page & Post content
   ========================================================================== */
.page-content, .entry-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 4rem 1rem;
}
.entry-content h2 { margin-top: 2rem; }
.entry-content img { border-radius: var(--radius-md); }

/* ==========================================================================
   WordPress utilities
   ========================================================================== */
.screen-reader-text { clip: rect(1px,1px,1px,1px); position: absolute !important; height: 1px; width: 1px; overflow: hidden; }
.alignwide { max-width: 1200px; margin-left: auto; margin-right: auto; }
.alignfull { width: 100vw; max-width: 100vw; margin-left: calc(-50vw + 50%); }