/* ========================================
   ADRIAN RADWAN — STYLES.CSS
   Custom properties, components, utilities
   ======================================== */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Dark mode (default) — OLED friendly */
  --bg-marketing: #08090a;
  --bg-panel:     #0f1011;
  --bg-surface:   #191a1b;
  --text-primary:   #f7f8f8;
  --text-secondary: #d0d6e0;
  --text-tertiary:  #8a8f98;
  --text-quaternary:#62666d;
  --border-subtle:  rgba(255,255,255,0.05);
  --border-standard:rgba(255,255,255,0.08);
  --brand-indigo: #5e6ad2;
  --brand-violet: #7170ff;
  --brand-hover:  #828fff;
  --success-green: #10b981;
  --terminal-green:#00ff41;
  --terminal-cyan: #00ffff;
  --warning-orange:#f59e0b;
  --error-red:    #ef4444;
}

/* Light mode */
[data-theme="light"] {
  --bg-marketing: #f8fafc;
  --bg-panel:     #ffffff;
  --bg-surface:   #f1f5f9;
  --text-primary:   #0f172a;
  --text-secondary: #334155;
  --text-tertiary:  #64748b;
  --text-quaternary:#94a3b8;
  --border-subtle:  rgba(0,0,0,0.05);
  --border-standard:rgba(0,0,0,0.1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-marketing);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--brand-violet);
  outline-offset: 2px;
}

/* Selection */
::selection {
  background: rgba(94, 106, 210, 0.3);
  color: var(--text-primary);
}

/* --- Reading Progress Bar --- */
.reading-progress {
  position: fixed; top: 0; left: 0; width: 0%; height: 3px;
  background: linear-gradient(90deg, var(--brand-violet), var(--terminal-cyan));
  z-index: 10000; transition: width 0.1s ease;
}

/* --- Skip Link (Accessibility) --- */
.skip-link {
  position: absolute; top: -100%; left: 50%; transform: translateX(-50%);
  background: var(--brand-indigo); color: #fff; padding: 0.75rem 1.5rem;
  border-radius: 6px; font-weight: 500; z-index: 10001;
  text-decoration: none; transition: top 0.3s ease;
}
.skip-link:focus { top: 1rem; }

/* --- Theme Toggle --- */
.theme-toggle {
  position: fixed; top: 1rem; right: 1rem; width: 44px; height: 44px;
  border-radius: 50%; background: var(--bg-surface);
  border: 1px solid var(--border-standard);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 1001; transition: all 0.3s ease; font-size: 20px;
}
.theme-toggle:hover {
  background: var(--brand-indigo); border-color: var(--brand-violet); transform: rotate(15deg);
}

/* --- Boot Overlay Animation --- */
.boot-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: #000; z-index: 9999;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  font-family: 'JetBrains Mono', monospace; padding: 2rem;
}
.boot-overlay.hidden { opacity: 0; pointer-events: none; transition: opacity 0.8s ease; }
.boot-text { color: var(--terminal-green); font-size: 14px; line-height: 1.8; max-width: 600px; width: 100%; }
.boot-line { opacity: 0; transform: translateX(-10px); animation: bootIn 0.3s ease forwards; }
@keyframes bootIn { to { opacity: 1; transform: translateX(0); } }
.cursor { display: inline-block; width: 10px; height: 18px; background: var(--terminal-green); animation: blink 1s step-end infinite; vertical-align: middle; }
@keyframes blink { 50% { opacity: 0; } }
.boot-progress { width: 100%; max-width: 400px; height: 2px; background: var(--bg-surface); margin-top: 2rem; border-radius: 1px; overflow: hidden; }
.boot-progress-bar { height: 100%; background: linear-gradient(90deg, var(--terminal-green), var(--terminal-cyan)); width: 0%; transition: width 0.3s ease; }

/* --- Navigation --- */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(8, 9, 10, 0.85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle); z-index: 1000; padding: 1rem 2rem;
  transition: all 0.3s ease;
}
[data-theme="light"] nav { background: rgba(255, 255, 255, 0.85); }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo { font-family: 'JetBrains Mono', monospace; font-size: 18px; font-weight: 600; color: var(--text-primary); text-decoration: none; }
.logo span { color: var(--brand-violet); }

.nav-links { display: flex; gap: 0.5rem; list-style: none; align-items: center; }
.nav-links a {
  color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 500;
  transition: all 0.2s ease; display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.5rem 0.8rem; border-radius: 6px;
}
.nav-links a:hover { color: var(--text-primary); background: var(--bg-surface); }
.nav-links a .nav-icon { font-size: 14px; opacity: 0.8; transition: opacity 0.2s ease; }
.nav-links a:hover .nav-icon { opacity: 1; }

/* Shop link in nav */
.nav-shop-link {
  background: var(--brand-indigo) !important;
  color: #fff !important;
  padding: 0.5rem 1rem !important;
  border-radius: 6px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
}
.nav-shop-link:hover {
  background: var(--brand-hover) !important;
  color: #fff !important;
  transform: translateY(-1px);
}
.nav-shop-link .nav-icon { font-size: 14px; }

.mobile-menu-btn { display: none; background: none; border: none; font-size: 24px; color: var(--text-primary); cursor: pointer; padding: 0.5rem; }

/* --- Buttons --- */
.btn {
  padding: 0.875rem 2rem; border-radius: 8px; font-size: 15px; font-weight: 510;
  text-decoration: none; transition: all 0.2s ease; cursor: pointer; border: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
}
.btn-primary { background: var(--brand-indigo); color: #fff; }
.btn-primary:hover { background: var(--brand-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(94, 106, 210, 0.3); }
.btn-ghost { background: rgba(255,255,255,0.02); color: var(--text-primary); border: 1px solid var(--border-standard); }
.btn-ghost:hover { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.15); transform: translateY(-1px); }

/* Shop button variant */
.btn-shop {
  background: linear-gradient(135deg, var(--terminal-green), #00cc33);
  color: #08090a;
  font-weight: 600;
  border: none;
}
.btn-shop:hover {
  background: linear-gradient(135deg, #00cc33, var(--terminal-green));
  color: #08090a;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 255, 65, 0.3);
}

/* --- Section Layout --- */
.section-container { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-label { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--brand-violet); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 1rem; display: block; }
.section-title { font-size: clamp(32px, 5vw, 48px); font-weight: 510; letter-spacing: -1.056px; color: var(--text-primary); margin-bottom: 1rem; }
.section-subtitle { font-size: 18px; color: var(--text-tertiary); max-width: 600px; margin: 0 auto; }

/* --- Hero Section --- */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 8rem 2rem 4rem; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; right: -20%; width: 800px; height: 800px; background: radial-gradient(circle, rgba(94, 106, 210, 0.15) 0%, transparent 70%); pointer-events: none; }
.hero-content { max-width: 900px; text-align: center; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(94, 106, 210, 0.1); border: 1px solid var(--border-standard); border-radius: 9999px; padding: 0.5rem 1rem; font-size: 13px; font-weight: 500; color: var(--brand-violet); margin-bottom: 2rem; opacity: 0; animation: fadeInUp 0.8s ease 3.5s forwards; }
.hero-badge::before { content: ''; width: 8px; height: 8px; background: var(--success-green); border-radius: 50%; animation: pulse 2s ease infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.2); } }
.hero h1 { font-size: clamp(48px, 8vw, 72px); font-weight: 510; line-height: 1.0; letter-spacing: -1.584px; color: var(--text-primary); margin-bottom: 1.5rem; opacity: 0; animation: fadeInUp 0.8s ease 3.7s forwards; }
.hero h1 .highlight { background: linear-gradient(135deg, var(--brand-violet), var(--brand-hover)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: clamp(18px, 3vw, 20px); color: var(--text-tertiary); max-width: 600px; margin: 0 auto 3rem; line-height: 1.6; opacity: 0; animation: fadeInUp 0.8s ease 3.9s forwards; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; opacity: 0; animation: fadeInUp 0.8s ease 4.1s forwards; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

/* --- Terminal Window (Hero) --- */
.terminal-window { margin-top: 4rem; background: var(--bg-panel); border: 1px solid var(--border-standard); border-radius: 12px; overflow: hidden; max-width: 700px; margin-left: auto; margin-right: auto; opacity: 0; animation: fadeInUp 0.8s ease 4.3s forwards; box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.terminal-header { background: var(--bg-surface); padding: 0.75rem 1rem; display: flex; gap: 0.5rem; border-bottom: 1px solid var(--border-subtle); }
.terminal-dot { width: 12px; height: 12px; border-radius: 50%; }
.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }
.terminal-body { padding: 1.5rem; font-family: 'JetBrains Mono', monospace; font-size: 14px; line-height: 1.8; text-align: left; }
.terminal-line { margin-bottom: 0.5rem; }
.terminal-line .prompt { color: var(--terminal-green); }
.terminal-line .command { color: var(--text-primary); }
.terminal-line .output { color: var(--text-tertiary); padding-left: 2rem; }
.typing-effect::after { content: '|'; animation: blink 1s step-end infinite; }

/* --- Services Section --- */
.services { padding: 8rem 2rem; background: var(--bg-marketing); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.service-card { background: rgba(255,255,255,0.02); border: 1px solid var(--border-standard); border-radius: 12px; padding: 2rem; transition: all 0.3s ease; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--brand-violet), var(--terminal-cyan)); transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; }
.service-card:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.15); transform: translateY(-4px); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 56px; height: 56px; background: rgba(94, 106, 210, 0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem; font-size: 26px; transition: all 0.3s ease; }
.service-card:hover .service-icon { background: rgba(94, 106, 210, 0.2); transform: scale(1.05); }
.service-card h3 { font-size: 20px; font-weight: 590; letter-spacing: -0.24px; color: var(--text-primary); margin-bottom: 0.75rem; }
.service-card p { font-size: 15px; color: var(--text-tertiary); line-height: 1.6; }

/* --- Recykling Section --- */
.recykling { padding: 8rem 2rem; background: var(--bg-panel); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.recykling-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.recykling-card { background: rgba(255,255,255,0.02); border: 1px solid var(--border-standard); border-radius: 12px; padding: 2rem; transition: all 0.3s ease; }
.recykling-card:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.15); transform: translateY(-2px); }
.recykling-icon { font-size: 30px; margin-bottom: 1rem; }
.recykling-card h3 { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; }
.recykling-card p { font-size: 14px; color: var(--text-tertiary); line-height: 1.5; }

/* --- Skills Section --- */
.skills { padding: 8rem 2rem; background: var(--bg-marketing); }
.skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.skill-card { background: rgba(255,255,255,0.02); border: 1px solid var(--border-standard); border-radius: 12px; padding: 1.5rem; transition: all 0.3s ease; }
.skill-card:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.15); transform: translateY(-2px); }
.skill-icon { font-size: 30px; margin-bottom: 1rem; }
.skill-card h3 { font-size: 18px; font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; }
.skill-card p { font-size: 14px; color: var(--text-tertiary); line-height: 1.5; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.skill-tag { font-size: 12px; padding: 0.25rem 0.75rem; background: rgba(94, 106, 210, 0.15); color: var(--brand-violet); border-radius: 9999px; font-weight: 500; }

/* --- Business Card Section --- */
.business-card { padding: 8rem 2rem; background: var(--bg-marketing); }
.business-card-container { max-width: 900px; margin: 0 auto; background: linear-gradient(135deg, rgba(94, 106, 210, 0.1), rgba(113, 112, 255, 0.05)); border: 1px solid var(--border-standard); border-radius: 16px; padding: 3rem; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.business-info h3 { font-size: 28px; font-weight: 600; color: var(--text-primary); margin-bottom: 0.5rem; }
.business-info .subtitle { font-size: 16px; color: var(--brand-violet); margin-bottom: 1.5rem; }
.business-details { display: flex; flex-direction: column; gap: 1rem; }
.business-item { display: flex; align-items: center; gap: 1rem; font-size: 15px; color: var(--text-secondary); }
.business-item .icon { font-size: 20px; width: 24px; text-align: center; }
.business-item a { color: var(--text-primary); text-decoration: none; transition: color 0.2s ease; }
.business-item a:hover { color: var(--brand-violet); }
.map-preview { background: var(--bg-surface); border-radius: 12px; overflow: hidden; border: 1px solid var(--border-standard); height: 300px; display: flex; align-items: center; justify-content: center; position: relative; }
.map-preview iframe { width: 100%; height: 100%; border: none; }
.map-overlay { position: absolute; bottom: 1rem; left: 1rem; right: 1rem; background: rgba(8, 9, 10, 0.9); backdrop-filter: blur(8px); padding: 1rem; border-radius: 8px; border: 1px solid var(--border-standard); }
.map-overlay p { font-size: 13px; color: var(--text-secondary); margin-bottom: 0.5rem; }
.map-overlay .rating { display: flex; align-items: center; gap: 0.5rem; font-size: 14px; color: var(--text-primary); font-weight: 600; }
.stars { color: #ffb400; }

/* --- FAQ Section --- */
.faq { padding: 8rem 2rem; background: var(--bg-marketing); }
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--border-standard); border-radius: 8px; overflow: hidden; margin-bottom: 1rem; background: rgba(255,255,255,0.02); }
.faq-question { width: 100%; padding: 1.5rem; background: transparent; border: none; color: var(--text-primary); font-size: 16px; font-weight: 510; text-align: left; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-family: 'Inter', sans-serif; }
.faq-question::after { content: '+'; font-size: 20px; color: var(--brand-violet); transition: transform 0.3s ease; }
.faq-item.active .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
.faq-item.active .faq-answer { max-height: 500px; }
.faq-answer-content { padding: 0 1.5rem 1.5rem; font-size: 15px; color: var(--text-tertiary); line-height: 1.6; }
.faq-answer-content strong { color: var(--text-primary); }
.faq-answer-content br { margin-bottom: 0.5rem; display: block; content: ''; }

/* --- About Section --- */
.about { padding: 8rem 2rem; background: var(--bg-panel); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.about-content { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.about-text h2 { font-size: clamp(32px, 5vw, 48px); font-weight: 510; letter-spacing: -1.056px; color: var(--text-primary); margin-bottom: 1.5rem; line-height: 1.1; }
.about-text p { font-size: 16px; color: var(--text-tertiary); line-height: 1.7; margin-bottom: 1rem; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.stat-card { background: rgba(255,255,255,0.02); border: 1px solid var(--border-standard); border-radius: 12px; padding: 2rem; text-align: center; transition: all 0.3s ease; }
.stat-card:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.15); }
.stat-number { font-size: 48px; font-weight: 600; color: var(--brand-violet); font-family: 'JetBrains Mono', monospace; line-height: 1; margin-bottom: 0.5rem; }
.stat-label { font-size: 14px; color: var(--text-tertiary); }

/* --- Contact Section --- */
.contact { padding: 8rem 2rem; background: var(--bg-marketing); }
.contact-content { max-width: 700px; margin: 0 auto; text-align: center; }
.contact-content h2 { font-size: clamp(32px, 5vw, 48px); font-weight: 510; letter-spacing: -1.056px; color: var(--text-primary); margin-bottom: 1rem; }
.contact-content > p { font-size: 18px; color: var(--text-tertiary); margin-bottom: 2rem; }
.contact-info { display: flex; justify-content: center; gap: 1.5rem; margin-bottom: 2rem; flex-wrap: wrap; }
.contact-item { display: flex; align-items: center; gap: 0.5rem; font-size: 15px; color: var(--text-secondary); }
.contact-item a { color: var(--text-primary); text-decoration: none; transition: color 0.2s ease; }
.contact-item a:hover { color: var(--brand-violet); }
.contact-item .icon { font-size: 18px; }
.linkedin-btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.75rem 1.5rem; background: rgba(94, 106, 210, 0.1); border: 1px solid var(--border-standard); border-radius: 8px; color: var(--brand-violet); text-decoration: none; font-weight: 500; transition: all 0.2s ease; margin-bottom: 3rem; }
.linkedin-btn:hover { background: rgba(94, 106, 210, 0.2); border-color: var(--brand-violet); }

/* --- Contact Form --- */
.contact-form { text-align: left; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-size: 14px; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.5rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 0.875rem 1rem; background: var(--bg-surface); border: 1px solid var(--border-standard); border-radius: 8px; color: var(--text-primary); font-family: 'Inter', sans-serif; font-size: 15px; transition: all 0.2s ease; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--brand-violet); box-shadow: 0 0 0 3px rgba(94, 106, 210, 0.2); }
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit { width: 100%; padding: 1rem; background: var(--brand-indigo); color: #fff; border: none; border-radius: 8px; font-size: 16px; font-weight: 510; cursor: pointer; transition: all 0.2s ease; font-family: 'Inter', sans-serif; }
.form-submit:hover:not(:disabled) { background: var(--brand-hover); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(94, 106, 210, 0.3); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.form-message { margin-top: 1rem; padding: 1rem; border-radius: 8px; font-size: 14px; display: none; }
.form-message.success { display: block; background: rgba(16, 185, 129, 0.1); border: 1px solid var(--success-green); color: var(--success-green); }
.form-message.error { display: block; background: rgba(239, 68, 68, 0.1); border: 1px solid var(--error-red); color: var(--error-red); }

/* --- Call Button (Sticky) --- */
.call-button { position: fixed; bottom: 2rem; right: 2rem; width: 64px; height: 64px; background: var(--brand-indigo); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 28px; box-shadow: 0 8px 30px rgba(94, 106, 210, 0.4); z-index: 1000; transition: all 0.3s ease; text-decoration: none; animation: pulse 2s ease infinite; }
.call-button:hover { transform: scale(1.1); background: var(--brand-hover); }

/* --- Footer --- */
footer { background: var(--bg-panel); border-top: 1px solid var(--border-subtle); padding: 3rem 2rem; }
footer .section-container { max-width: 1200px; margin: 0 auto; text-align: center; }
.mono { font-family: 'JetBrains Mono', monospace; color: var(--terminal-green); }
footer a { color: var(--brand-violet); text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* --- Scroll Animations --- */
.fade-in, .fade-in-left, .fade-in-right, .zoom-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-left { transform: translateX(-30px); }
.fade-in-right { transform: translateX(30px); }
.zoom-in { transform: scale(0.95); }
.fade-in.visible, .fade-in-left.visible, .fade-in-right.visible, .zoom-in.visible { opacity: 1; transform: translate(0) scale(1); }

/* --- Scroll to Top Button --- */
.scroll-top { position: fixed; bottom: 2rem; left: 2rem; width: 52px; height: 52px; background: var(--bg-surface); border: 1px solid var(--border-standard); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 1000; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s ease; color: var(--text-secondary); font-size: 20px; }
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--brand-indigo); border-color: var(--brand-violet); color: #fff; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: rgba(8, 9, 10, 0.98); flex-direction: column; padding: 1rem 2rem; border-bottom: 1px solid var(--border-standard); gap: 0.5rem; }
  .nav-links.active { display: flex; }
  .mobile-menu-btn { display: block; }
  
  .business-card-container { grid-template-columns: 1fr; gap: 2rem; }
  .map-preview { height: 250px; }
  .about-content { grid-template-columns: 1fr; gap: 2rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-info { flex-direction: column; gap: 1rem; }
  .call-button { bottom: 1rem; right: 1rem; width: 56px; height: 56px; font-size: 24px; }
  .scroll-top { bottom: 1rem; left: 1rem; width: 48px; height: 48px; }
  nav { padding: 1rem; }
  .hero { padding: 6rem 1rem 3rem; }
  .services, .recykling, .skills, .business-card, .faq, .about, .contact { padding: 5rem 1rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 300px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .service-card, .recykling-card, .skill-card { padding: 1.5rem; }
  .business-card-container { padding: 2rem; }
}