:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --primary-glow: rgba(37, 99, 235, 0.3);
  --secondary: #0ea5e9;
  --accent: #06b6d4;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;
  --bg-glass: rgba(255, 255, 255, 0.8);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #ffffff;
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.15);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --glass-blur: blur(20px);
  --max-width: 1280px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.section { padding: 80px 0; }
.section-dark { background: var(--bg-secondary); }
.section-title { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; text-align: center; margin-bottom: 12px; }
.section-subtitle { font-size: clamp(0.95rem, 2vw, 1.1rem); color: var(--text-secondary); text-align: center; max-width: 640px; margin: 0 auto 48px; }

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

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px;
  border-radius: var(--radius-full); font-weight: 600; font-size: 0.95rem;
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; box-shadow: 0 4px 15px var(--primary-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px var(--primary-glow); }
.btn-secondary {
  background: var(--bg-glass); backdrop-filter: var(--glass-blur);
  color: var(--text-primary); border: 1px solid var(--border-color);
}
.btn-secondary:hover { border-color: var(--primary); transform: translateY(-2px); }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* HEADER */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.85); backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid rgba(226,232,240,0.5);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; max-width: var(--max-width); margin: 0 auto; padding: 0 20px;
}
.logo { font-size: 1.6rem; font-weight: 800; display: flex; align-items: center; gap: 8px; }
.logo-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: white; font-size: 1.2rem; font-weight: 700; }
.nav { display: flex; align-items: center; gap: 32px; }
.nav-link { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); position: relative; padding: 4px 0; transition: var(--transition); }
.nav-link::after { content: ''; position: absolute; bottom: -2px; left: 0; width: 0; height: 2px; background: var(--primary); transition: var(--transition); border-radius: 2px; }
.nav-link:hover { color: var(--primary); }
.nav-link:hover::after { width: 100%; }
.search-bar {
  display: flex; align-items: center; background: var(--bg-tertiary);
  border-radius: var(--radius-full); padding: 8px 16px; gap: 8px;
  border: 1px solid transparent; transition: var(--transition); width: 240px;
}
.search-bar:focus-within { border-color: var(--primary); background: white; box-shadow: 0 0 0 3px var(--primary-glow); }
.search-bar input { border: none; background: none; outline: none; width: 100%; font-size: 0.9rem; }
.search-bar svg { width: 18px; height: 18px; color: var(--text-muted); flex-shrink: 0; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* MOBILE MENU */
.mobile-menu {
  position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.98); backdrop-filter: var(--glass-blur);
  padding: 24px; display: none; flex-direction: column; gap: 8px; z-index: 999;
  overflow-y: auto;
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link { font-size: 1.1rem; padding: 12px 16px; border-radius: var(--radius-md); }
.mobile-menu .nav-link:hover { background: var(--bg-tertiary); }
.mobile-search { margin-bottom: 16px; }

/* FOOTER */
.footer {
  background: var(--bg-dark); color: var(--text-inverse); padding: 60px 0 0;
  position: relative;
}
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--accent), var(--primary), transparent);
  background-size: 200% 100%; animation: shimmer 3s linear infinite;
}
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.5fr; gap: 40px; max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
.footer-col h3 { font-size: 1rem; font-weight: 700; margin-bottom: 20px; color: white; }
.footer-col p, .footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 2; transition: var(--transition); }
.footer-col a:hover { color: var(--primary-light); }
.footer-logo { font-size: 1.4rem; font-weight: 800; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.footer-desc { margin-bottom: 20px; line-height: 1.8; }
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px; height: 40px; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.1); display: flex; align-items: center;
  justify-content: center; transition: var(--transition); font-size: 1.1rem;
}
.social-link:hover { transform: translateY(-3px); }
.social-link.facebook:hover { background: #1877f2; box-shadow: 0 4px 15px rgba(24,119,242,0.4); }
.social-link.instagram:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); box-shadow: 0 4px 15px rgba(220,39,67,0.4); }
.social-link.twitter:hover { background: #000; box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
.social-link.linkedin:hover { background: #0a66c2; box-shadow: 0 4px 15px rgba(10,102,194,0.4); }
.newsletter-form { display: flex; gap: 8px; margin-top: 12px; }
.newsletter-form input {
  flex: 1; padding: 10px 16px; border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.1);
  color: white; font-size: 0.9rem; outline: none; transition: var(--transition);
}
.newsletter-form input:focus { border-color: var(--primary); background: rgba(255,255,255,0.15); }
.newsletter-form input::placeholder { color: rgba(255,255,255,0.4); }
.newsletter-form button {
  padding: 10px 20px; border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white; font-weight: 600; font-size: 0.85rem; white-space: nowrap;
  transition: var(--transition);
}
.newsletter-form button:hover { transform: translateY(-2px); box-shadow: 0 4px 15px var(--primary-glow); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 40px; padding: 20px; text-align: center; }
.footer-bottom p { font-size: 0.85rem; color: rgba(255,255,255,0.4); }

/* HERO */
.hero {
  padding: 140px 0 80px; position: relative; overflow: hidden;
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 50%, #f8fafc 100%);
}
.hero-bg-blob {
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
  top: -200px; right: -200px; animation: blobFloat 8s ease-in-out infinite;
}
.hero-bg-blob:nth-child(2) { left: -200px; bottom: -200px; top: auto; right: auto; animation-delay: -4s; width: 500px; height: 500px; }
@keyframes blobFloat { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(30px, -30px) scale(1.1); } }
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.hero-content p { font-size: clamp(1rem, 2vw, 1.15rem); color: var(--text-secondary); line-height: 1.7; margin-bottom: 32px; max-width: 520px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-3d-icons { position: relative; width: 320px; height: 320px; }
.hero-icon {
  position: absolute; width: 80px; height: 80px; border-radius: var(--radius-lg);
  background: var(--bg-glass); backdrop-filter: var(--glass-blur);
  border: 1px solid rgba(255,255,255,0.3); box-shadow: var(--shadow-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; animation: iconFloat 6s ease-in-out infinite;
}
.hero-icon:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.hero-icon:nth-child(2) { top: 5%; right: 10%; animation-delay: -2s; }
.hero-icon:nth-child(3) { bottom: 15%; left: 15%; animation-delay: -4s; }
.hero-icon:nth-child(4) { bottom: 10%; right: 15%; animation-delay: -1s; }
.hero-icon:nth-child(5) { top: 50%; left: 50%; transform: translate(-50%, -50%); width: 100px; height: 100px; font-size: 2.5rem; animation-delay: -3s; }
@keyframes iconFloat {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-15px) rotate(3deg); }
  50% { transform: translateY(-5px) rotate(-2deg); }
  75% { transform: translateY(-20px) rotate(2deg); }
}
.particles { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; overflow: hidden; }
.particle { position: absolute; width: 4px; height: 4px; background: var(--primary); border-radius: 50%; opacity: 0.3; animation: particleFloat 10s linear infinite; }
@keyframes particleFloat { 0% { transform: translateY(100vh) scale(0); opacity: 0; } 10% { opacity: 0.3; } 90% { opacity: 0.3; } 100% { transform: translateY(-10vh) scale(1); opacity: 0; } }

/* CATEGORIES */
.categories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.category-card {
  background: var(--bg-glass); backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg); padding: 32px 24px;
  border: 1px solid var(--border-color); transition: var(--transition);
  position: relative; overflow: hidden; text-align: center;
}
.category-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transition: var(--transition); }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl), var(--shadow-glow); border-color: var(--primary); }
.category-card:hover::before { transform: scaleX(1); }
.category-icon { width: 56px; height: 56px; border-radius: var(--radius-md); background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(6,182,212,0.1)); display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; font-size: 1.5rem; }
.category-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.category-card p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; }

/* TOOL GRID */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; }
.tool-card {
  background: var(--bg-glass); backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--border-color);
  transition: var(--transition); position: relative; overflow: hidden;
}
.tool-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); transform: scaleX(0); transition: var(--transition); }
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl), var(--shadow-glow); border-color: var(--primary); }
.tool-card:hover::before { transform: scaleX(1); }
.tool-card-icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(6,182,212,0.1)); display: flex; align-items: center; justify-content: center; margin-bottom: 12px; font-size: 1.2rem; }
.tool-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.tool-card p { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tool-card .btn { width: 100%; justify-content: center; }

/* BREADCRUMB */
.breadcrumb { padding: 88px 0 16px; background: var(--bg-secondary); border-bottom: 1px solid var(--border-color); }
.breadcrumb-list { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.breadcrumb-list li { font-size: 0.85rem; color: var(--text-muted); }
.breadcrumb-list li a { color: var(--primary); transition: var(--transition); }
.breadcrumb-list li a:hover { text-decoration: underline; }
.breadcrumb-list li + li::before { content: '/'; margin-right: 8px; color: var(--text-muted); }

/* TOOL PAGE */
.tool-header { padding: 40px 0; }
.tool-header h1 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800; margin-bottom: 8px; }
.tool-header p { color: var(--text-secondary); max-width: 640px; }
.tool-workspace {
  background: var(--bg-glass); backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl); border: 1px solid var(--border-color);
  padding: 32px; margin-bottom: 40px; box-shadow: var(--shadow-lg);
}
.drop-zone {
  border: 2px dashed var(--border-color); border-radius: var(--radius-lg);
  padding: 48px 24px; text-align: center; transition: var(--transition);
  cursor: pointer; position: relative;
}
.drop-zone:hover, .drop-zone.dragover { border-color: var(--primary); background: rgba(37,99,235,0.03); }
.drop-zone-icon { font-size: 3rem; margin-bottom: 12px; color: var(--text-muted); }
.drop-zone h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 6px; }
.drop-zone p { font-size: 0.9rem; color: var(--text-secondary); }
.drop-zone input { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.tool-controls { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; margin-top: 24px; }
.tool-controls label { font-size: 0.9rem; font-weight: 600; color: var(--text-secondary); }
.tool-controls select, .tool-controls input[type="range"], .tool-controls input[type="number"] {
  padding: 8px 12px; border: 1px solid var(--border-color); border-radius: var(--radius-md);
  background: white; font-size: 0.9rem; outline: none; transition: var(--transition);
}
.tool-controls select:focus, .tool-controls input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.preview-area { margin-top: 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.preview-box { border-radius: var(--radius-md); border: 1px solid var(--border-color); overflow: hidden; }
.preview-box-header { padding: 12px 16px; background: var(--bg-tertiary); font-size: 0.85rem; font-weight: 600; border-bottom: 1px solid var(--border-color); }
.preview-box-content { padding: 16px; min-height: 200px; display: flex; align-items: center; justify-content: center; background: repeating-conic-gradient(var(--bg-tertiary) 0% 25%, white 0% 50%) 0 0 / 20px 20px; }
.preview-box-content img, .preview-box-content canvas { max-width: 100%; max-height: 400px; border-radius: var(--radius-sm); }
.progress-bar { margin-top: 20px; height: 6px; background: var(--bg-tertiary); border-radius: var(--radius-full); overflow: hidden; display: none; }
.progress-bar.active { display: block; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: var(--radius-full); width: 0%; transition: width 0.3s; }
.download-btn { margin-top: 20px; }

/* SEO CONTENT */
.seo-content { max-width: 800px; margin: 0 auto 60px; }
.seo-content h2 { font-size: clamp(1.3rem, 3vw, 1.6rem); font-weight: 700; margin-top: 40px; margin-bottom: 16px; }
.seo-content h3 { font-size: clamp(1.05rem, 2vw, 1.2rem); font-weight: 600; margin-top: 28px; margin-bottom: 12px; }
.seo-content p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.seo-content ul, .seo-content ol { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; padding-left: 24px; }
.seo-content li { margin-bottom: 8px; }
.seo-content ul li { list-style: disc; }
.seo-content ol li { list-style: decimal; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 24px 0; }
.feature-item { padding: 16px; border-radius: var(--radius-md); background: var(--bg-tertiary); border-left: 3px solid var(--primary); }
.feature-item strong { display: block; margin-bottom: 4px; font-size: 0.95rem; }
.feature-item span { font-size: 0.85rem; color: var(--text-secondary); }
.steps-list { counter-reset: step; }
.steps-list li { counter-increment: step; position: relative; padding-left: 44px; margin-bottom: 20px; }
.steps-list li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 32px; height: 32px; border-radius: var(--radius-full); background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; font-weight: 700; }

/* FAQ ACCORDION */
.faq-list { max-width: 800px; margin: 24px auto 0; }
.faq-item { border: 1px solid var(--border-color); border-radius: var(--radius-md); margin-bottom: 8px; overflow: hidden; }
.faq-question { padding: 16px 20px; font-weight: 600; font-size: 0.95rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: var(--transition); width: 100%; text-align: left; background: var(--bg-glass); }
.faq-question:hover { background: var(--bg-tertiary); }
.faq-question::after { content: '+'; font-size: 1.2rem; transition: var(--transition); flex-shrink: 0; }
.faq-item.active .faq-question::after { content: '−'; }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; }
.faq-item.active .faq-answer { padding: 0 20px 16px; max-height: 300px; }
.faq-answer p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }

/* RELATED TOOLS */
.related-tools { padding: 60px 0; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.related-card {
  padding: 16px; border-radius: var(--radius-md); border: 1px solid var(--border-color);
  transition: var(--transition); text-align: center;
}
.related-card:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.related-card-icon { font-size: 1.5rem; margin-bottom: 8px; }
.related-card h4 { font-size: 0.9rem; font-weight: 600; }

/* ABOUT PAGE */
.about-hero { padding: 120px 0 60px; text-align: center; background: linear-gradient(135deg, #f0f9ff, #e0f2fe); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 48px 0; }
.stat-card { text-align: center; padding: 32px 16px; border-radius: var(--radius-lg); background: var(--bg-glass); backdrop-filter: var(--glass-blur); border: 1px solid var(--border-color); }
.stat-number { font-size: 2.5rem; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 0.9rem; color: var(--text-secondary); margin-top: 8px; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }

/* CONTACT PAGE */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin: 40px 0; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border-color);
  border-radius: var(--radius-md); font-size: 0.95rem; outline: none;
  transition: var(--transition); background: white;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-group textarea { min-height: 140px; resize: vertical; }
.form-group .error-msg { font-size: 0.8rem; color: #dc2626; margin-top: 4px; display: none; }
.form-group.error input, .form-group.error textarea { border-color: #dc2626; }
.form-group.error .error-msg { display: block; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-info-card { padding: 20px; border-radius: var(--radius-md); border: 1px solid var(--border-color); display: flex; gap: 16px; align-items: flex-start; }
.contact-info-card .icon { width: 44px; height: 44px; border-radius: var(--radius-md); background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(6,182,212,0.1)); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-info-card h4 { font-weight: 600; margin-bottom: 4px; }
.contact-info-card p { font-size: 0.9rem; color: var(--text-secondary); }
.map-placeholder { width: 100%; height: 300px; border-radius: var(--radius-lg); background: var(--bg-tertiary); display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-color); margin-top: 24px; }

/* PRIVACY & DISCLAIMER */
.legal-content { max-width: 800px; margin: 0 auto; padding: 120px 0 60px; }
.legal-content h1 { font-size: 2rem; margin-bottom: 8px; }
.legal-content .last-updated { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 32px; }
.legal-content h2 { font-size: 1.3rem; margin-top: 32px; margin-bottom: 12px; }
.legal-content p, .legal-content li { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 12px; }
.legal-content ul, .legal-content ol { padding-left: 24px; }
.legal-content ul li { list-style: disc; }
.legal-content ol li { list-style: decimal; }

/* ANIMATIONS */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }
.fade-in-up { opacity: 0; transform: translateY(40px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in-up.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content p { margin: 0 auto 32px; }
  .hero-cta { justify-content: center; }
  .hero-visual { display: none; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .hamburger { display: flex; }
  .search-bar { width: 180px; }
  .footer-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .preview-area { grid-template-columns: 1fr; }
  .hero { padding: 100px 0 60px; }
  .section { padding: 60px 0; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .tool-workspace { padding: 20px; }
  .drop-zone { padding: 32px 16px; }
  .newsletter-form { flex-direction: column; }
}
@media (max-width: 480px) {
  .search-bar { width: 140px; }
  .hero-cta { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  .tool-controls { flex-direction: column; align-items: stretch; }
}