/* ==========================================================================
   UltimateFXTools — Main Stylesheet
   Brand: Purple #6c3fc5 | Teal #00c9a7
   Fonts: Play (headings) | Nunito (body)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Play:wght@400;700&family=Nunito:wght@400;600;700;800&display=swap');

/* --------------------------------------------------------------------------
   CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
  --color-purple:       #6c3fc5;
  --color-purple-dark:  #5530a3;
  --color-purple-light: #8a5fd8;
  --color-teal:         #00c9a7;
  --color-teal-dark:    #00a98c;
  --color-teal-light:   #33d4b8;

  --color-bg:           #0d0d14;
  --color-surface:      #16161f;
  --color-surface-2:    #1e1e2a;
  --color-border:       #2a2a3a;

  --color-text:         #e8e8f0;
  --color-text-muted:   #8888a8;
  --color-white:        #ffffff;

  --font-heading: 'Play', sans-serif;
  --font-body:    'Nunito', sans-serif;

  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.5);
  --shadow-glow-purple: 0 0 24px rgba(108,63,197,0.4);
  --shadow-glow-teal:   0 0 24px rgba(0,201,167,0.4);

  --container-width: 1200px;
  --container-pad:   clamp(1rem, 4vw, 2rem);

  --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, video { max-width: 100%; display: block; }

a { color: var(--color-teal); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-teal-light); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section { padding-block: clamp(3rem, 8vw, 6rem); }

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-purple);
  color: var(--color-white);
  border-color: var(--color-purple);
}
.btn-primary:hover {
  background: var(--color-purple-dark);
  border-color: var(--color-purple-dark);
  box-shadow: var(--shadow-glow-purple);
  color: var(--color-white);
}

.btn-secondary {
  background: transparent;
  color: var(--color-teal);
  border-color: var(--color-teal);
}
.btn-secondary:hover {
  background: var(--color-teal);
  color: var(--color-bg);
  box-shadow: var(--shadow-glow-teal);
}

.btn-teal {
  background: var(--color-teal);
  color: var(--color-bg);
  border-color: var(--color-teal);
  font-weight: 800;
}
.btn-teal:hover {
  background: var(--color-teal-dark);
  border-color: var(--color-teal-dark);
  box-shadow: var(--shadow-glow-teal);
  color: var(--color-bg);
}

/* --------------------------------------------------------------------------
   Navigation  (populated via components/nav.html)
   -------------------------------------------------------------------------- */
/* styles live here, structure injected by main.js */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,20,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-white);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.nav-logo span { color: var(--color-teal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--color-white); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-search {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-search input {
  width: 180px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.45rem 2.2rem 0.45rem 0.85rem;
  font-size: 0.875rem;
  color: var(--color-text);
  transition: border-color var(--transition), width var(--transition);
}

.nav-search input:focus {
  border-color: var(--color-purple);
  outline: none;
  width: 220px;
}

.nav-search button {
  position: absolute;
  right: 0.55rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  padding: 0;
  transition: color var(--transition);
}

.nav-search button:hover { color: var(--color-teal); }

.nav-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   Footer  (populated via components/footer.html)
   -------------------------------------------------------------------------- */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: 3rem 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 2.5rem;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 0.75rem;
  max-width: 280px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-col ul a:hover { color: var(--color-teal); }

.footer-email {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-email a {
  color: var(--color-teal);
  transition: color var(--transition);
}

.footer-email a:hover { color: var(--color-teal-light); }

.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-teal);
  border-color: var(--color-teal);
  color: var(--color-bg);
}

.footer-disclaimer {
  margin-top: 2rem;
  padding: 1.1rem 1.25rem;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.footer-disclaimer strong { color: var(--color-text); }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 1.25rem;
}

.footer-bottom-links a {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  transition: color var(--transition);
}

.footer-bottom-links a:hover { color: var(--color-teal); }

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.hero {
  padding-block: clamp(4rem, 10vw, 8rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(108,63,197,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-teal);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  margin-bottom: 1.25rem;
  max-width: 800px;
  margin-inline: auto;
}

.hero h1 .highlight { color: var(--color-purple-light); }

.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 2.5rem;
}

.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* --------------------------------------------------------------------------
   Cards
   -------------------------------------------------------------------------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: var(--color-purple);
  box-shadow: var(--shadow-glow-purple);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(108,63,197,0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.card p  { color: var(--color-text-muted); font-size: 0.95rem; }

/* --------------------------------------------------------------------------
   Pricing
   -------------------------------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.pricing-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
  transition: all var(--transition);
}

.pricing-card.featured {
  border-color: var(--color-purple);
  box-shadow: var(--shadow-glow-purple);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-purple);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 1rem;
  border-radius: 999px;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--color-white);
  line-height: 1;
}
.pricing-price sup { font-size: 1.2rem; vertical-align: top; margin-top: 0.4rem; display: inline-block; }
.pricing-period { color: var(--color-text-muted); font-size: 0.9rem; }

.pricing-features { list-style: none; margin-block: 1.5rem; }
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding-block: 0.4rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features li::before { content: '✓'; color: var(--color-teal); font-weight: 700; }

/* --------------------------------------------------------------------------
   Blog
   -------------------------------------------------------------------------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--color-teal);
  box-shadow: var(--shadow-glow-teal);
  transform: translateY(-2px);
}

.blog-card-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--color-surface-2);
  object-fit: cover;
}

.blog-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }

.blog-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-teal);
  margin-bottom: 0.5rem;
}

.blog-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.blog-card p { color: var(--color-text-muted); font-size: 0.875rem; flex: 1; }

.blog-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-group { margin-bottom: 1.25rem; }

label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

input, textarea, select {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px rgba(108,63,197,0.15);
}

textarea { resize: vertical; min-height: 140px; }

/* --------------------------------------------------------------------------
   Badges & Tags
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}
.badge-purple { background: rgba(108,63,197,0.2); color: var(--color-purple-light); }
.badge-teal   { background: rgba(0,201,167,0.15); color: var(--color-teal); }

/* --------------------------------------------------------------------------
   Section Headings
   -------------------------------------------------------------------------- */
.section-header { text-align: center; margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.section-header h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 0.75rem; }
.section-header p  { color: var(--color-text-muted); max-width: 560px; margin-inline: auto; }

/* --------------------------------------------------------------------------
   Hero Stats
   -------------------------------------------------------------------------- */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 6vw, 4rem);
  margin-top: 3rem;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.hero-stat strong {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  color: var(--color-teal);
}

.hero-stat span {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   Features Grid
   -------------------------------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.features-section { background: var(--color-surface); }

/* --------------------------------------------------------------------------
   How It Works
   -------------------------------------------------------------------------- */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  text-align: center;
}

.step-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-purple-light);
  opacity: 0.5;
  line-height: 1;
  margin-bottom: 1rem;
}

.step h3 { font-size: 1.1rem; margin-bottom: 0.6rem; }
.step p   { color: var(--color-text-muted); font-size: 0.9rem; }

.step-connector {
  width: 48px;
  height: 2px;
  background: var(--color-border);
  align-self: center;
  position: relative;
  top: -1rem;
}

.step-connector::after {
  content: '';
  position: absolute;
  right: -5px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--color-border);
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonials-section { background: var(--color-surface); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testimonial-stars { color: #f5c518; font-size: 1rem; letter-spacing: 0.1em; }

.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-purple), var(--color-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--color-white);
  flex-shrink: 0;
}

.testimonial-author strong {
  display: block;
  font-size: 0.9rem;
  color: var(--color-white);
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   CTA Band
   -------------------------------------------------------------------------- */
.cta-band {
  padding-block: clamp(3rem, 8vw, 5rem);
  background: linear-gradient(135deg, rgba(108,63,197,0.2) 0%, rgba(0,201,167,0.1) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

.cta-band p {
  color: var(--color-text-muted);
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.cta-band-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .footer-grid  { grid-template-columns: 1fr 1fr; }
  .steps-grid   { grid-template-columns: 1fr; }
  .step-connector { display: none; }
}

@media (max-width: 768px) {
  .nav-search { display: none; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem var(--container-pad);
    gap: 1.25rem;
  }
  .nav-toggle { display: block; }
  .nav-right .nav-cta { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .footer-bottom-links { justify-content: center; }
}