/* ============================================
   GUITAR LESSONS SITE - STYLES
   music.tnormington.com
   ============================================ */

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

:root {
  /* Colors */
  --bg:            #0d0d0f;
  --bg-surface:    #131316;
  --bg-raised:     #1a1a1f;
  --bg-card:       #1e1e24;
  --border:        rgba(255, 255, 255, 0.07);
  --border-hover:  rgba(255, 255, 255, 0.14);

  --accent:        #d4a535;
  --accent-dim:    rgba(212, 165, 53, 0.15);
  --accent-bright: #e8bc55;

  --text-primary:  #f0f0f0;
  --text-secondary:#a0a0a8;
  --text-muted:    #606068;

  /* Typography */
  --font: 'Inter', system-ui, -apple-system, sans-serif;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Radii */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow:   500ms ease;

  /* Nav height */
  --nav-h: 68px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: var(--font);
  border: none;
  background: none;
}

/* --- Typography --- */
h1, h2, h3 {
  line-height: 1.15;
  font-weight: 700;
  color: var(--text-primary);
}

h1 { font-size: clamp(2.2rem, 6vw, 4rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.1rem; font-weight: 600; }

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Layout --- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-12);
}

.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: var(--space-3);
  display: block;
}

.section-sub {
  margin-top: var(--space-4);
  font-size: 1.05rem;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  white-space: nowrap;
  position: relative;
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: #0d0d0f;
}

.btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212, 165, 53, 0.3);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: rgba(255,255,255,0.04);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(212, 165, 53, 0.35);
}

.btn-outline:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.05rem;
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(13, 13, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition-normal);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.nav-logo:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.nav-logo-icon {
  color: var(--accent);
  font-size: 1.2rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  padding: var(--space-2) var(--space-3);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.nav-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.nav-link-cta {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(212, 165, 53, 0.25);
  margin-left: var(--space-2);
}

.nav-link-cta:hover {
  background: var(--accent);
  color: #0d0d0f;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle:hover {
  background: rgba(255,255,255,0.07);
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.hamburger-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
  transform-origin: center;
}

.nav-toggle.open .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-24) 0 var(--space-16);
  overflow: hidden;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 165, 53, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 165, 53, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 20%, transparent 80%);
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(212, 165, 53, 0.06) 0%, transparent 65%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(212, 165, 53, 0.2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

.hero-headline {
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}

.accent {
  color: var(--accent);
  position: relative;
}

.hero-sub {
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  max-width: 560px;
  margin: 0 auto var(--space-8);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.hero-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  opacity: 0.3;
}

.scroll-arrow {
  display: block;
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: rotate(45deg) translateY(0); }
  50% { transform: rotate(45deg) translateY(4px); }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  background: var(--bg-surface);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.about-img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-raised) 100%);
}

.guitar-icon {
  font-size: 5rem;
  opacity: 0.3;
}

.about-accent-block {
  position: absolute;
  bottom: -16px;
  right: -16px;
  width: 60%;
  height: 60%;
  border-radius: var(--radius-lg);
  background: var(--accent-dim);
  border: 1px solid rgba(212, 165, 53, 0.15);
  z-index: 0;
}

.about-text h2 {
  margin-bottom: var(--space-6);
}

.about-text p {
  margin-bottom: var(--space-4);
}

.about-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.badge {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--bg-raised);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

/* ============================================
   WHAT YOU'LL LEARN
   ============================================ */
.learn-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.learn-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.learn-card:hover {
  border-color: rgba(212, 165, 53, 0.25);
  transform: translateY(-3px);
}

.learn-card-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  display: block;
}

.learn-card h3 {
  margin-bottom: var(--space-3);
  font-size: 1rem;
}

.learn-card p {
  font-size: 0.88rem;
  line-height: 1.65;
}

/* ============================================
   PRICING
   ============================================ */
.pricing {
  background: var(--bg-surface);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  max-width: 760px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  position: relative;
}

.pricing-card-featured {
  border-color: rgba(212, 165, 53, 0.4);
  background: linear-gradient(160deg, rgba(212, 165, 53, 0.06), var(--bg-card));
}

.pricing-card-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #0d0d0f;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card-header h3 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pricing-card-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.pricing-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.pricing-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
}

.pricing-option:last-child {
  border-bottom: none;
}

.pricing-option-label {
  font-size: 0.84rem;
  color: var(--text-secondary);
  flex: 1;
}

.pricing-amount {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
}

.pricing-option-package .pricing-amount {
  color: var(--accent);
}

.pricing-save {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  margin-left: var(--space-2);
  display: inline-block;
}

.pricing-note {
  text-align: center;
  max-width: 560px;
  margin: var(--space-8) auto 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.steps-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: var(--space-6);
  align-items: flex-start;
  padding-bottom: var(--space-10);
  position: relative;
}

.step:last-child {
  padding-bottom: 0;
}

.step-connector {
  display: none;
}

/* Vertical line between steps */
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 36px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-dim), transparent);
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.05em;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.step-content h3 {
  margin-top: 14px;
  margin-bottom: var(--space-3);
  font-size: 1.1rem;
}

.step-content p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   FAQ
   ============================================ */
.faq {
  background: var(--bg-surface);
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: background var(--transition-fast);
  min-height: 44px;
}

.faq-question:hover {
  background: rgba(255,255,255,0.03);
}

.faq-question:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: var(--accent);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.faq-icon::before {
  width: 14px;
  height: 2px;
}

.faq-icon::after {
  width: 2px;
  height: 14px;
}

.faq-question[aria-expanded="true"] .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer {
  padding: 0 var(--space-6) var(--space-5);
}

.faq-answer p {
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 165, 53, 0.05) 0%, transparent 65%);
  pointer-events: none;
}

.contact-inner {
  position: relative;
  z-index: 1;
  max-width: 560px;
  margin: 0 auto;
}

.contact-inner h2 {
  margin-bottom: var(--space-4);
}

.contact-sub {
  font-size: 1.05rem;
  margin-bottom: var(--space-8);
}

.contact-email-hint {
  margin-top: var(--space-4);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.contact-booking-note {
  margin-top: var(--space-3);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: var(--space-6) 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-location {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-visual {
    max-width: 320px;
    margin: 0 auto;
  }

  .learn-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .section {
    padding: var(--space-16) 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(13, 13, 15, 0.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-6) var(--space-6);
    gap: var(--space-2);
    border-bottom: 1px solid var(--border);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-link {
    width: 100%;
    padding: var(--space-4) var(--space-3);
    font-size: 1.0625rem;
  }

  .nav-link-cta {
    margin-left: 0;
    margin-top: var(--space-6);
    text-align: center;
    justify-content: center;
  }

  .learn-grid {
    grid-template-columns: 1fr;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 480px) {
  .footer-inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}