/* ==========================================================================
   Megarocks — base styles
   Palette: charcoal stone, warm off-white background, copper accent, deep
   green accent (subtle Irish nod). Edit the variables below to re-theme.
   ========================================================================== */

:root {
  --color-bg: #F5F3EF;
  --color-bg-alt: #EDEAE3;
  --color-surface: #FFFFFF;

  --color-charcoal: #23262B;
  --color-charcoal-light: #3A3F47;
  --color-stone: #6B7280;
  --color-stone-light: #9CA1AA;

  --color-copper: #C1673B;
  --color-copper-dark: #A1522C;
  --color-green: #2F5D50;

  --color-text: #23262B;
  --color-text-muted: #5B6068;
  --color-border: #E2DED5;

  /* Text roles that must flip between themes (backgrounds above stay fixed). */
  --color-heading: var(--color-charcoal);
  --color-heading-muted: var(--color-charcoal-light);
  --color-header-bg: rgba(245, 243, 239, 0.92);

  --font-heading: 'Poppins', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;

  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(35, 38, 43, 0.08);
  --shadow-md: 0 8px 24px rgba(35, 38, 43, 0.12);
  --container-width: 1160px;

  color-scheme: light;
}

/* Darker variant — toggled via the button in the header (adds
   data-theme="dark" on <html>, persisted in localStorage). */
[data-theme='dark'] {
  --color-bg: #14161A;
  --color-bg-alt: #1B1E23;
  --color-surface: #1F2329;
  --color-border: #2E333B;

  --color-text: #E7E5E0;
  --color-text-muted: #A9ADB4;

  --color-heading: #F5F3EF;
  --color-heading-muted: #C7CBD1;
  --color-header-bg: rgba(20, 22, 26, 0.9);

  --color-copper: #DE8A5C;
  --color-copper-dark: #C1673B;
  --color-green: #4C9282;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);

  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  transition: background 0.2s ease, color 0.2s ease;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; color: var(--color-text-muted); }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-copper);
  margin-bottom: 0.75em;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-copper);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-copper-dark); }

.btn-outline {
  background: transparent;
  border-color: var(--color-heading);
  color: var(--color-heading);
}
.btn-outline:hover { background: var(--color-charcoal); color: #fff; }

/* ==========================================================================
   Header / Nav
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-header-bg);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo { border-radius: 8px; }

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.brand-text strong {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-heading);
}
.brand-text small {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.primary-nav a {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-heading-muted);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.primary-nav a:hover,
.primary-nav a.active {
  color: var(--color-copper);
  border-bottom-color: var(--color-copper);
}
.primary-nav a.btn-nav {
  color: #fff;
  border-bottom: none;
  padding: 0.6em 1.3em;
}
.primary-nav a.btn-nav:hover { color: #fff; }

.header-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 1.05rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.2s ease;
}
.theme-toggle:hover { border-color: var(--color-copper); transform: translateY(-1px); }
.theme-toggle .theme-icon-dark { display: none; }
[data-theme='dark'] .theme-toggle .theme-icon-light { display: none; }
[data-theme='dark'] .theme-toggle .theme-icon-dark { display: inline; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-heading);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease, background 0.2s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero { padding: 72px 0; }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  margin-bottom: 0.15em;
}
.hero-slogan {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-green);
  font-size: 1.1rem;
  margin-bottom: 0.8em;
}
.hero-text { max-width: 46ch; }
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 1.5em;
}

.hero-visual { display: flex; justify-content: center; }
.hero-placeholder {
  width: 100%;
  aspect-ratio: 4 / 3;
  background: linear-gradient(145deg, var(--color-charcoal), var(--color-charcoal-light));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}
.hero-placeholder-logo { width: 30%; opacity: 0.9; }

/* ==========================================================================
   Services / cards
   ========================================================================== */

.services { padding: 64px 0; }
.section-title { font-size: 1.9rem; }
.section-subtitle { max-width: 60ch; margin-bottom: 2em; }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-icon { font-size: 1.8rem; margin-bottom: 0.5em; }
.card h3 { font-size: 1.15rem; }

/* Stats */
.stats { background: var(--color-charcoal); padding: 48px 0; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  text-align: center;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-copper);
}
.stat-label { color: var(--color-stone-light); font-size: 0.9rem; letter-spacing: 0.02em; }

/* CTA */
.cta {
  background: var(--color-green);
  color: #fff;
  padding: 56px 0;
  text-align: center;
}
.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,0.85); max-width: 50ch; margin-left: auto; margin-right: auto; }

/* ==========================================================================
   Page header (Partners / Contact)
   ========================================================================== */

.page-header {
  padding: 56px 0 40px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 { font-size: 2.2rem; }
.page-header p { max-width: 60ch; }

/* ==========================================================================
   Partners
   ========================================================================== */

.partners { padding: 56px 0 72px; }
.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.partner-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  transition: box-shadow 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.partner-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-copper);
}
.partner-card img { width: 100%; height: auto; }
.partner-card span {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-heading);
}

/* ==========================================================================
   Contact
   ========================================================================== */

.contact { padding: 56px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
}

.contact-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.contact-list strong { font-family: var(--font-heading); color: var(--color-heading); }
.contact-list a { color: var(--color-copper); }
.contact-list a:hover { text-decoration: underline; }

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: var(--shadow-sm);
}
.contact-form label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-heading);
  margin-top: 12px;
}
.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.7em 0.9em;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-bg);
  color: var(--color-text);
  resize: vertical;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-copper);
  box-shadow: 0 0 0 3px rgba(193, 103, 59, 0.15);
}
.contact-form button { margin-top: 20px; align-self: flex-start; }

.form-alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
}
.form-alert-success { background: rgba(47, 93, 80, 0.12); color: var(--color-green); }
.form-alert-error { background: rgba(161, 82, 44, 0.12); color: var(--color-copper-dark); }

.map { line-height: 0; }
.map iframe { display: block; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-charcoal);
  color: var(--color-stone-light);
  margin-top: 40px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  padding: 48px 0 32px;
}
.footer-brand { display: flex; gap: 12px; }
.footer-brand p { color: var(--color-stone-light); margin: 0; }
.footer-brand strong { color: #fff; font-family: var(--font-heading); }
.footer-brand span { font-size: 0.85rem; }

.footer-col h4 {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.8em;
}
.footer-col a,
.footer-col p {
  display: block;
  color: var(--color-stone-light);
  font-size: 0.9rem;
  margin-bottom: 0.5em;
}
.footer-col a:hover { color: var(--color-copper); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
}
.footer-bottom p { margin: 0; font-size: 0.8rem; color: var(--color-stone); text-align: center; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 24px 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.25s ease;
  }
  .primary-nav.open { max-height: 320px; }
  .primary-nav a { width: 100%; padding: 10px 0; border-bottom: 1px solid var(--color-border); }
  .primary-nav a.btn-nav { border-bottom: none; margin-top: 8px; text-align: center; }

  .card-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { grid-template-columns: 1fr; text-align: left; }
}