/* ============================================================
   UnitedWeStand.ai — Main Stylesheet
   Design: Clean & Professional | Navy · White · Gold
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ---- CSS Variables ---- */
:root {
  --navy: #0f1f3d;
  --navy-light: #1a2f54;
  --navy-mid: #243b6b;
  --gold: #c9a84c;
  --gold-light: #e8c97a;
  --white: #ffffff;
  --off-white: #f8f9fc;
  --gray-100: #f1f3f8;
  --gray-200: #e2e7f0;
  --gray-400: #8a96b0;
  --gray-600: #4a5568;
  --gray-800: #1e2535;
  --success: #2d7a4f;
  --error: #c0392b;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --shadow-sm: 0 1px 3px rgba(15,31,61,0.08), 0 1px 2px rgba(15,31,61,0.04);
  --shadow-md: 0 4px 16px rgba(15,31,61,0.10), 0 2px 6px rgba(15,31,61,0.06);
  --shadow-lg: 0 12px 40px rgba(15,31,61,0.14);
  --shadow-xl: 0 24px 64px rgba(15,31,61,0.18);

  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1200px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  color: var(--navy);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--gray-600); }

/* ---- Layout Helpers ---- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.95rem; font-weight: 600;
  cursor: pointer; border: none; transition: var(--transition);
  letter-spacing: 0.01em; white-space: nowrap;
}
.btn-primary {
  background: var(--navy); color: var(--white);
}
.btn-primary:hover { background: var(--navy-mid); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-gold {
  background: var(--gold); color: var(--navy);
}
.btn-gold:hover { background: var(--gold-light); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(201,168,76,0.35); }
.btn-outline {
  background: transparent; color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-outline-white {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 9px 20px; font-size: 0.875rem; }

/* ---- Section Labels ---- */
.section-label {
  display: inline-block;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 16px;
  padding: 4px 12px; background: rgba(201,168,76,0.12);
  border-radius: 40px; border: 1px solid rgba(201,168,76,0.25);
}
.section-subtitle {
  font-size: 1.15rem; color: var(--gray-600);
  max-width: 600px; margin: 16px auto 0;
  line-height: 1.75;
}

/* ================================================================
   NAVIGATION
   ================================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
}
.nav.scrolled { box-shadow: var(--shadow-md); }
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
}
.nav-logo-mark {
  width: 38px; height: 38px;
  background: var(--navy); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.nav-logo-mark svg { width: 22px; height: 22px; fill: var(--gold); }
.nav-logo-text { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--navy); line-height: 1.1; }
.nav-logo-text span { display: block; font-size: 0.6rem; font-family: var(--font-body); font-weight: 500; color: var(--gold); letter-spacing: 0.1em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 8px 14px; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 500; color: var(--gray-600);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--navy); background: var(--gray-100); }
.nav-cta { margin-left: 12px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--navy); margin: 5px 0;
  transition: var(--transition);
}

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-mid) 55%, #1e3a6e 100%);
  position: relative; overflow: hidden;
  padding-top: 72px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.03) 0%, transparent 40%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 900px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.3);
  color: var(--gold-light); padding: 8px 18px; border-radius: 40px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; margin-bottom: 32px;
  animation: fadeInUp 0.6s ease both;
}
.hero-badge .dot {
  width: 6px; height: 6px; background: var(--gold); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 {
  color: var(--white); margin-bottom: 24px;
  animation: fadeInUp 0.7s 0.1s ease both;
}
.hero h1 em { color: var(--gold); font-style: normal; }
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.72); max-width: 620px;
  line-height: 1.8; margin-bottom: 44px;
  animation: fadeInUp 0.7s 0.2s ease both;
}
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeInUp 0.7s 0.3s ease both;
}
.hero-stats {
  display: flex; gap: 48px; margin-top: 72px; padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.12);
  animation: fadeInUp 0.7s 0.4s ease both;
}
.hero-stat-num {
  font-family: var(--font-display); font-size: 2.2rem; font-weight: 700;
  color: var(--white); line-height: 1;
}
.hero-stat-num span { color: var(--gold); }
.hero-stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.5); margin-top: 4px; letter-spacing: 0.04em; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================================================================
   TRUST BAR
   ================================================================ */
.trust-bar {
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-200);
  padding: 24px 0;
}
.trust-bar-inner {
  display: flex; align-items: center; gap: 48px;
  flex-wrap: wrap;
}
.trust-label { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--gray-400); white-space: nowrap; }
.trust-divider { width: 1px; height: 24px; background: var(--gray-200); flex-shrink: 0; }
.trust-items { display: flex; gap: 36px; align-items: center; flex-wrap: wrap; }
.trust-item { font-size: 0.88rem; font-weight: 500; color: var(--gray-600); display: flex; align-items: center; gap: 8px; }
.trust-item svg { width: 18px; height: 18px; color: var(--gold); flex-shrink: 0; }

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.how-it-works { background: var(--white); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 64px; position: relative; }
.steps::before {
  content: '';
  position: absolute; top: 32px; left: 16.67%; right: 16.67%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gray-200) 20%, var(--gray-200) 80%, transparent);
  z-index: 0;
}
.step { text-align: center; position: relative; z-index: 1; }
.step-num {
  width: 64px; height: 64px; margin: 0 auto 24px;
  background: var(--navy); color: var(--gold);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.4rem; font-weight: 700;
  box-shadow: 0 0 0 8px var(--white), 0 0 0 9px var(--gray-200);
}
.step h3 { margin-bottom: 12px; }
.step p { font-size: 0.95rem; }

/* ================================================================
   TOOLS SECTION (Homepage preview)
   ================================================================ */
.tools-preview { background: var(--off-white); }
.tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 56px; }
.tool-card {
  background: var(--white); border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 28px; transition: var(--transition);
  display: flex; flex-direction: column; gap: 16px;
}
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.tool-card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.tool-icon {
  width: 52px; height: 52px; border-radius: var(--radius);
  background: var(--gray-100); display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; flex-shrink: 0;
}
.tool-badge {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 4px 10px; border-radius: 40px;
}
.badge-free { background: #e8f5ef; color: var(--success); }
.badge-paid { background: #fef3e2; color: #9a5700; }
.badge-freemium { background: #e8edf8; color: var(--navy); }
.tool-card h4 { font-size: 1.05rem; color: var(--navy); }
.tool-card p { font-size: 0.9rem; flex: 1; }
.tool-card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid var(--gray-100); }
.tool-category { font-size: 0.78rem; font-weight: 600; color: var(--gray-400); letter-spacing: 0.04em; text-transform: uppercase; }
.tool-link { font-size: 0.85rem; font-weight: 600; color: var(--navy); display: flex; align-items: center; gap: 4px; transition: var(--transition); }
.tool-link:hover { color: var(--gold); }

/* ================================================================
   NEWSLETTER SECTION
   ================================================================ */
.newsletter-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  position: relative; overflow: hidden;
}
.newsletter-section::before {
  content: ''; position: absolute;
  top: -60px; right: -60px; width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
}
.newsletter-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center;
  position: relative; z-index: 1;
}
.newsletter-left .section-label { color: var(--gold-light); background: rgba(201,168,76,0.15); border-color: rgba(201,168,76,0.3); }
.newsletter-left h2 { color: var(--white); }
.newsletter-left p { color: rgba(255,255,255,0.65); margin-top: 16px; font-size: 1.05rem; line-height: 1.8; }
.newsletter-perks { list-style: none; margin-top: 32px; display: flex; flex-direction: column; gap: 12px; }
.newsletter-perks li {
  display: flex; align-items: center; gap: 12px;
  color: rgba(255,255,255,0.8); font-size: 0.95rem;
}
.newsletter-perks li::before {
  content: '✓'; width: 22px; height: 22px; background: rgba(201,168,76,0.2);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 0.75rem; font-weight: 700; flex-shrink: 0;
}
.newsletter-form-wrap {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 40px; box-shadow: var(--shadow-xl);
}
.newsletter-form-wrap h3 { color: var(--navy); margin-bottom: 8px; }
.newsletter-form-wrap p { font-size: 0.9rem; margin-bottom: 28px; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.95rem; color: var(--gray-800);
  transition: var(--transition); background: var(--off-white);
}
.form-input:focus { outline: none; border-color: var(--navy); background: var(--white); box-shadow: 0 0 0 3px rgba(15,31,61,0.06); }
.form-note { font-size: 0.78rem; color: var(--gray-400); text-align: center; margin-top: 12px; }
.form-message { padding: 12px 16px; border-radius: var(--radius); font-size: 0.9rem; margin-top: 12px; display: none; }
.form-message.success { background: #e8f5ef; color: var(--success); display: block; }
.form-message.error { background: #fdecea; color: var(--error); display: block; }

/* ================================================================
   PROMPT PACKS
   ================================================================ */
.prompts-section { background: var(--white); }
.prompts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.prompt-card {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--gray-200); transition: var(--transition);
  display: flex; flex-direction: column;
}
.prompt-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.prompt-card-header {
  padding: 32px 28px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
}
.prompt-card-icon { font-size: 2.2rem; margin-bottom: 16px; }
.prompt-card-header h3 { color: var(--white); font-size: 1.2rem; }
.prompt-card-header p { color: rgba(255,255,255,0.65); font-size: 0.88rem; margin-top: 8px; }
.prompt-card-body { padding: 24px 28px; flex: 1; }
.prompt-includes { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.prompt-includes li { font-size: 0.88rem; color: var(--gray-600); display: flex; align-items: center; gap: 8px; }
.prompt-includes li::before { content: '→'; color: var(--gold); font-weight: 700; }
.prompt-card-footer { padding: 20px 28px; border-top: 1px solid var(--gray-100); display: flex; align-items: center; justify-content: space-between; }
.prompt-price { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--navy); }
.prompt-price span { font-size: 0.9rem; font-weight: 400; color: var(--gray-400); font-family: var(--font-body); }

/* ================================================================
   CONSULTING
   ================================================================ */
.consulting-section { background: var(--off-white); }
.consulting-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.services-list { display: flex; flex-direction: column; gap: 20px; margin-top: 40px; }
.service-item {
  background: var(--white); padding: 24px; border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200); display: flex; gap: 20px; align-items: flex-start;
  transition: var(--transition);
}
.service-item:hover { border-color: var(--navy); box-shadow: var(--shadow-md); }
.service-icon {
  width: 48px; height: 48px; background: var(--navy); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-size: 1.3rem;
}
.service-item h4 { color: var(--navy); margin-bottom: 6px; }
.service-item p { font-size: 0.9rem; }
.consulting-form-wrap { position: sticky; top: 96px; }
.consulting-form-wrap h3 { font-size: 1.5rem; color: var(--navy); margin-bottom: 8px; }
.consulting-form-wrap > p { margin-bottom: 28px; }
.form-select {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.95rem; color: var(--gray-800);
  background: var(--off-white); transition: var(--transition); appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a5568' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.form-select:focus { outline: none; border-color: var(--navy); background-color: var(--white); }
.form-textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  font-family: var(--font-body); font-size: 0.95rem; color: var(--gray-800);
  background: var(--off-white); transition: var(--transition); resize: vertical; min-height: 120px;
}
.form-textarea:focus { outline: none; border-color: var(--navy); background: var(--white); }

/* ================================================================
   TESTIMONIALS
   ================================================================ */
.testimonials { background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.testimonial-card {
  background: var(--off-white); border-radius: var(--radius-lg);
  padding: 32px; border: 1px solid var(--gray-200); position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); }
.testimonial-quote {
  font-size: 3rem; line-height: 1; color: var(--gold); opacity: 0.4;
  font-family: var(--font-display); margin-bottom: 8px;
}
.testimonial-text { font-size: 0.95rem; line-height: 1.75; color: var(--gray-600); margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 46px; height: 46px; border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.testimonial-role { font-size: 0.8rem; color: var(--gray-400); }
.stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 16px; }

/* ================================================================
   CTA BANNER
   ================================================================ */
.cta-banner {
  background: var(--navy);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(201,168,76,0.1) 0%, transparent 65%);
}
.cta-banner > .container { position: relative; z-index: 1; }
.cta-banner h2 { color: var(--white); }
.cta-banner p { color: rgba(255,255,255,0.65); font-size: 1.1rem; margin: 16px auto 36px; max-width: 560px; }
.cta-banner-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--gray-800);
  padding: 72px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-brand p { color: rgba(255,255,255,0.45); font-size: 0.9rem; margin-top: 16px; line-height: 1.8; max-width: 300px; }
.footer-col h5 {
  font-family: var(--font-body); font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.9rem; color: rgba(255,255,255,0.5); transition: var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 32px; display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.3); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo-mark {
  width: 34px; height: 34px; background: var(--navy-mid);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
}
.footer-logo-mark svg { width: 20px; height: 20px; fill: var(--gold); }
.footer-logo-text { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--white); }

/* ================================================================
   PAGE HERO (inner pages)
   ================================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  padding: 140px 0 80px; text-align: center;
}
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,0.65); font-size: 1.1rem; max-width: 580px; margin: 16px auto 0; }

/* ================================================================
   FILTER TABS
   ================================================================ */
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-tab {
  padding: 8px 20px; border-radius: 40px;
  font-size: 0.875rem; font-weight: 600; cursor: pointer;
  border: 1.5px solid var(--gray-200); background: var(--white);
  color: var(--gray-600); transition: var(--transition);
}
.filter-tab.active, .filter-tab:hover {
  background: var(--navy); color: var(--white); border-color: var(--navy);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .grid-2, .grid-3, .tools-grid, .prompts-grid, .testimonials-grid,
  .steps, .newsletter-inner, .consulting-inner { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .newsletter-inner { gap: 40px; }
  .consulting-inner { gap: 40px; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 72px; left: 0; right: 0;
    background: var(--white); padding: 16px; border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
  }
  .nav-links.open + .nav-cta { display: none; }
}

/* ================================================================
   UTILITIES
   ================================================================ */
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.hidden { display: none !important; }
.loading { opacity: 0.7; pointer-events: none; }

/* Scroll animations */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }