/* --------------------------------------------------------------------------
   NotionWard Premium Agency Styles
   -------------------------------------------------------------------------- */

:root {
  /* Premium Dark Theme Colors */
  --bg-black: #050505;
  --bg-darker: #0a0a0a;
  --bg-card: #111111;
  --text-white: #ffffff;
  --text-gray: #a3a3a3;
  --accent: #d4af37; /* Subtle Gold */
  --border-color: rgba(255, 255, 255, 0.1);
  
  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout & Spacing */
  --container-width: 1200px;
  --header-height: 80px;
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s ease;
}

/* Reset & Base */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background-color: var(--bg-black);
  color: var(--text-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Utilities */
.container { max-width: var(--container-width); margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 120px 0; }
.bg-darker { background-color: var(--bg-darker); }
.text-center { text-align: center; }
.text-left { text-align: left !important; }
.text-gray-400 { color: var(--text-gray); }
.text-gray-500 { color: #737373; }
.mb-6 { margin-bottom: 24px; }
.mb-10 { margin-bottom: 40px; }
.mt-4 { margin-top: 16px; }
.mt-10 { margin-top: 40px; }
.w-full { width: 100%; }
.relative { position: relative; }
.z-10 { z-index: 10; }

/* Typography */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; }
.section-heading { text-align: center; margin-bottom: 80px; }
.section-title { font-size: clamp(2.5rem, 5vw, 3.5rem); margin-bottom: 16px; letter-spacing: -0.02em; }
.section-subtitle { font-size: 1.125rem; color: var(--text-gray); max-width: 600px; margin: 0 auto; }
.badge { display: inline-block; padding: 6px 14px; background: rgba(255,255,255,0.05); border: 1px solid var(--border-color); border-radius: 30px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; font-weight: 600; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 32px; border-radius: 4px; font-family: var(--font-body);
  font-weight: 500; font-size: 1rem; text-decoration: none; cursor: pointer;
  transition: var(--transition-fast); border: 1px solid transparent;
}
.btn-primary { background-color: var(--text-white); color: var(--bg-black); }
.btn-primary:hover { background-color: var(--text-gray); }
.btn-outline { background-color: transparent; color: var(--text-white); border-color: var(--border-color); }
.btn-outline:hover { background-color: var(--text-white); color: var(--bg-black); }

/* Header & Glassmorphism */
.header {
  position: fixed; top: 0; left: 0; right: 0; height: var(--header-height);
  background: rgba(5, 5, 5, 0.7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color); z-index: 100;
  display: flex; align-items: center;
}
.header-inner { display: flex; justify-content: space-between; align-items: center; width: 100%; }
.logo { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--text-white); text-decoration: none; letter-spacing: -0.02em; }

.nav-desktop { display: flex; align-items: center; gap: 32px; }
.nav-link { color: var(--text-gray); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
.nav-link:hover { color: var(--text-white); }
.nav-desktop .btn { padding: 10px 20px; font-size: 0.9rem; }

.menu-toggle { display: none; background: none; border: none; color: var(--text-white); cursor: pointer; }

/* Mobile Menu Overlay */
.mobile-menu {
  position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0;
  background: var(--bg-black); z-index: 90; display: none; flex-direction: column;
  padding: 40px 24px; border-top: 1px solid var(--border-color);
}
.mobile-menu.active { display: flex; }
.mobile-link { font-family: var(--font-display); font-size: 2rem; color: var(--text-white); text-decoration: none; margin-bottom: 24px; font-weight: 600; }

/* Hero Section */
.hero {
  min-height: 100vh; display: flex; align-items: center; text-align: center;
  padding-top: var(--header-height); position: relative; overflow: hidden;
}
.hero-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 600px; height: 600px; background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, rgba(0,0,0,0) 70%);
  z-index: 0; pointer-events: none;
}
.hero-content { max-width: 900px; margin: 0 auto; }
.hero-title { font-size: clamp(4rem, 10vw, 8rem); letter-spacing: -0.04em; margin-bottom: 8px; line-height: 1; }
.hero-tagline { font-size: clamp(1.5rem, 3vw, 2.5rem); color: var(--text-gray); font-weight: 300; margin-bottom: 32px; }
.hero-desc { font-size: 1.25rem; color: var(--text-gray); max-width: 650px; margin: 0 auto; line-height: 1.8; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 32px; }
.service-card {
  background: var(--bg-card); padding: 48px 40px; border-radius: 12px;
  border: 1px solid var(--border-color); transition: var(--transition-smooth);
}
.service-card:hover { transform: translateY(-10px); border-color: rgba(255,255,255,0.3); }
.service-icon { color: var(--text-white); margin-bottom: 24px; }
.service-icon i { width: 32px; height: 32px; }
.service-title { font-size: 1.5rem; margin-bottom: 16px; }
.service-text { color: var(--text-gray); line-height: 1.7; }

/* Portfolio Grid */
.portfolio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); gap: 40px; }
.portfolio-item { display: block; text-decoration: none; color: inherit; group: portfolio; }
.portfolio-img-wrapper {
  overflow: hidden; border-radius: 12px; margin-bottom: 20px;
  aspect-ratio: 4/3; background: var(--bg-card); border: 1px solid var(--border-color);
  position: relative;
}
.portfolio-img-wrapper img {
  width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.portfolio-item:hover .portfolio-img-wrapper img { transform: scale(1.05); }
.portfolio-item:hover .portfolio-img-wrapper::after {
  content: ''; position: absolute; inset: 0; background: rgba(0,0,0,0.2); transition: var(--transition-fast);
}
.portfolio-meta h3 { font-size: 1.5rem; margin-bottom: 8px; transition: color 0.3s; }
.portfolio-meta p { color: var(--text-gray); font-size: 1rem; }
.portfolio-item:hover .portfolio-meta h3 { color: var(--accent); }

/* Contact Section */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 80px; align-items: start; }
.social-links { display: flex; flex-direction: column; gap: 16px; }
.social-btn {
  display: inline-flex; align-items: center; gap: 12px; color: var(--text-white);
  text-decoration: none; font-size: 1.1rem; font-weight: 500; transition: var(--transition-fast);
  padding: 16px; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-card);
}
.social-btn:hover { background: var(--text-white); color: var(--bg-black); }

/* Form */
.form { background: var(--bg-card); padding: 48px; border-radius: 12px; border: 1px solid var(--border-color); }
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-weight: 500; font-size: 0.9rem; margin-bottom: 10px; color: var(--text-gray); }
.form-group input:not([type="file"]), .form-group textarea, .form-group select {
  width: 100%; padding: 16px; border: 1px solid var(--border-color); border-radius: 8px;
  font-family: inherit; font-size: 1rem; background: var(--bg-black); color: var(--text-white);
  transition: var(--transition-fast); appearance: none;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--text-white); }
.form-group textarea { min-height: 140px; resize: vertical; }

/* Custom Select */
.select-wrapper { position: relative; }
.select-icon { position: absolute; right: 16px; top: 50%; transform: translateY(-50%); color: var(--text-gray); pointer-events: none; }

/* File Input Customization */
.file-label { display: flex; align-items: center; gap: 8px; cursor: pointer; padding: 16px; border: 1px dashed var(--border-color); border-radius: 8px; justify-content: center; transition: var(--transition-fast); }
.file-label:hover { border-color: var(--text-white); }
.file-input { display: none; }
.file-hint { display: block; text-align: center; color: var(--text-gray); font-size: 0.8rem; margin-top: 8px; }

/* Form Status */
.form-status { padding: 16px; border-radius: 8px; font-size: 0.95rem; display: none; text-align: center; }
.form-status.success { background: rgba(16, 185, 129, 0.1); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.2); display: block; }
.form-status.error { background: rgba(239, 68, 68, 0.1); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.2); display: block; }

/* Footer */
.footer { padding: 40px 0; border-top: 1px solid var(--border-color); }
.footer-content { display: flex; justify-content: space-between; align-items: center; color: var(--text-gray); font-size: 0.9rem; }
.footer-brand { font-family: var(--font-display); font-weight: 700; color: var(--text-white); }

/* --- Scroll Animations (IntersectionObserver) --- */
.reveal-up {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-up.is-revealed { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

/* Responsive Adjustments */
@media (max-width: 992px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .portfolio-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
}
@media (max-width: 768px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: block; }
  .hero-title { font-size: 3.5rem; }
  .hero-tagline { font-size: 1.5rem; }
  .hero-desc { font-size: 1.1rem; }
  .section-padding { padding: 80px 0; }
  .section-title { font-size: 2.5rem; }
  .form { padding: 32px 24px; }
}