/* ============================================================
   LANTERN PHYSICS — Main Stylesheet
   Theme: Bold & distinctive, sage green palette
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root,
[data-theme='light'] {
  /* Surfaces — warm sage/linen palette */
  --color-bg: #f4f6f2;
  --color-surface: #f8faf6;
  --color-surface-2: #fcfdfb;
  --color-surface-offset: #eaede6;
  --color-surface-offset-2: #e0e5da;
  --color-divider: #cdd4c6;
  --color-border: #b8c2b0;

  /* Text */
  --color-text: #1a211a;
  --color-text-muted: #4f5f4a;
  --color-text-faint: #96a48e;
  --color-text-inverse: #f4f6f2;

  /* Primary: sage green */
  --color-primary: #4a7c59;
  --color-primary-hover: #39664a;
  --color-primary-active: #2a4f38;
  --color-primary-highlight: #d6e8dc;

  /* Accent 2: warm gold/amber */
  --color-accent-2: #c8933a;
  --color-accent-2-muted: #f5e6cc;

  /* Functional */
  --color-success: #2e7d4f;
  --color-error: #b03030;

  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3.2rem,   1rem    + 7vw,    7.5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --content-narrow:  640px;
  --content-default: 980px;
  --content-wide:    1200px;

  /* Radii */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px oklch(0.2 0.04 140 / 0.08);
  --shadow-md: 0 4px 16px oklch(0.2 0.04 140 / 0.10);
  --shadow-lg: 0 12px 40px oklch(0.2 0.04 140 / 0.15);
  --shadow-glow: 0 0 32px oklch(0.5 0.15 140 / 0.25);

  /* Fonts */
  --font-display: 'Clash Display', 'Georgia', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* Motion */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme='dark'] {
  --color-bg: #0e120e;
  --color-surface: #131a13;
  --color-surface-2: #172018;
  --color-surface-offset: #1c251c;
  --color-surface-offset-2: #202b20;
  --color-divider: #2a362a;
  --color-border: #344234;
  --color-text: #e4ece2;
  --color-text-muted: #8da886;
  --color-text-faint: #536050;
  --color-text-inverse: #0e120e;
  --color-primary: #72b586;
  --color-primary-hover: #8ec99f;
  --color-primary-active: #aaddb5;
  --color-primary-highlight: #1a2e1e;
  --color-accent-2: #d4a44c;
  --color-accent-2-muted: #2e2010;
  --color-success: #5cb87a;
  --color-error: #e06060;
  --shadow-sm: 0 1px 3px oklch(0 0 0 / 0.3);
  --shadow-md: 0 4px 16px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 12px 40px oklch(0 0 0 / 0.5);
  --shadow-glow: 0 0 48px oklch(0.55 0.15 140 / 0.35);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg: #0e120e;
    --color-surface: #131a13;
    --color-surface-2: #172018;
    --color-surface-offset: #1c251c;
    --color-surface-offset-2: #202b20;
    --color-divider: #2a362a;
    --color-border: #344234;
    --color-text: #e4ece2;
    --color-text-muted: #8da886;
    --color-text-faint: #536050;
    --color-text-inverse: #0e120e;
    --color-primary: #72b586;
    --color-primary-hover: #8ec99f;
    --color-primary-active: #aaddb5;
    --color-primary-highlight: #1a2e1e;
    --color-accent-2: #d4a44c;
    --color-accent-2-muted: #2e2010;
    --shadow-glow: 0 0 48px oklch(0.55 0.15 140 / 0.35);
  }
}

/* ---- BASE RESET ---- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
ul[role='list'], ol[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { text-wrap: balance; line-height: 1.1; }
p, li, figcaption { text-wrap: pretty; max-width: 72ch; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }

::selection {
  background: oklch(from var(--color-primary) l c h / 0.22);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- LAYOUT ---- */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.65em 1.5em;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition:
    background var(--transition-interactive),
    color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive),
    border-color var(--transition-interactive);
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: 2px solid var(--color-primary);
  box-shadow: 0 4px 16px oklch(from var(--color-primary) l c h / 0.3);
}

.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 6px 24px oklch(from var(--color-primary) l c h / 0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--color-primary-highlight);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 0.75em 2em;
  font-size: var(--text-base);
}

.btn-full { width: 100%; justify-content: center; }

/* ---- LOGO ---- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.logo-accent { color: var(--color-primary); }

/* ---- HEADER ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition:
    box-shadow var(--transition-interactive),
    background 0.3s ease,
    border-color 0.3s ease;
}

.header--scrolled { box-shadow: var(--shadow-md); }

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: 68px;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-inline-start: auto;
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  padding-block: var(--space-1);
}

.nav-link:hover { color: var(--color-primary); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-inline-start: var(--space-4);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-muted);
  transition:
    color var(--transition-interactive),
    border-color var(--transition-interactive),
    background var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* Hamburger */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: var(--space-2);
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border);
  margin-inline-start: var(--space-3);
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.is-open span:nth-child(2) { opacity: 0; }
.menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6) var(--space-6);
  border-top: 1px solid var(--color-divider);
  background: var(--color-surface);
}

.mobile-nav.is-open { display: flex; }

.mobile-nav-link {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}

.mobile-nav-link:hover { background: var(--color-primary-highlight); color: var(--color-primary); }

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: var(--space-24);
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-divider) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-divider) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 100%);
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-orb-1 {
  width: clamp(300px, 50vw, 600px);
  height: clamp(300px, 50vw, 600px);
  background: radial-gradient(circle, oklch(0.55 0.12 140 / 0.18) 0%, transparent 70%);
  top: -10%;
  right: -5%;
}

.hero-orb-2 {
  width: clamp(200px, 35vw, 400px);
  height: clamp(200px, 35vw, 400px);
  background: radial-gradient(circle, oklch(0.72 0.12 85 / 0.14) 0%, transparent 70%);
  bottom: 5%;
  left: -5%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
  border-radius: var(--radius-full);
  padding: 0.3em 1em;
  margin-bottom: var(--space-6);
}

.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero-accent {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 58ch;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

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

.stat-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
  flex-shrink: 0;
}

.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
  z-index: 1;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ---- SECTION HEADER ---- */
.section-eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 58ch;
}

.section-header {
  margin-bottom: var(--space-12);
}

/* ---- SERVICES ---- */
.services {
  background: var(--color-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 420px), 1fr));
  gap: var(--space-6);
}

.service-card {
  position: relative;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive),
    transform var(--transition-interactive);
}

.service-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.service-card--featured {
  border-color: var(--color-primary);
  background: linear-gradient(145deg, var(--color-bg) 60%, var(--color-primary-highlight));
  box-shadow: var(--shadow-glow);
}

.service-badge {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.2);
  border-radius: var(--radius-full);
  padding: 0.25em 0.75em;
}

.service-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  border: 1.5px solid oklch(from var(--color-primary) l c h / 0.18);
  flex-shrink: 0;
}

.service-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.service-topics {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
  flex: 1;
}

.service-topics li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  max-width: none;
}

.service-topics li::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-2);
  flex-shrink: 0;
}

.service-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1;
}

.price-unit {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.services-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-8);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-primary-highlight);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.15);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.services-note svg { color: var(--color-primary); margin-top: 2px; flex-shrink: 0; }

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

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-atom {
  width: 100%;
  max-width: 340px;
  aspect-ratio: 1;
  animation: rotateSlow 30s linear infinite;
}

@keyframes rotateSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.about-card-float {
  position: absolute;
  bottom: 10%;
  right: -5%;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-lg);
  max-width: 200px;
}

.float-label {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.float-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
  max-width: none;
}

.about-content { display: flex; flex-direction: column; gap: var(--space-5); }

.about-body {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
}

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

.tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  border: 1px solid oklch(from var(--color-primary) l c h / 0.15);
  border-radius: var(--radius-full);
  padding: 0.3em 0.85em;
}

/* ---- CONTACT ---- */
.contact {
  background: var(--color-surface);
}

.contact-inner {
  max-width: var(--content-narrow);
}

.contact-header {
  margin-bottom: var(--space-10);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

.form-input {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 0.75em 1em;
  font-size: var(--text-base);
  color: var(--color-text);
  width: 100%;
  transition:
    border-color var(--transition-interactive),
    box-shadow var(--transition-interactive);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.15);
}

.form-input::placeholder { color: var(--color-text-faint); }

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%238e8bab' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 14px;
  padding-right: 2.5rem;
}

.form-textarea { resize: vertical; min-height: 110px; }

.form-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  margin-top: calc(-1 * var(--space-2));
}

/* Desktop email block — visible on desktop, hidden on mobile */
.contact-desktop {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-email-block {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-primary-highlight);
  border: 1.5px solid oklch(from var(--color-primary) l c h / 0.2);
  border-radius: var(--radius-xl);
}

.contact-email-link {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
  transition: color var(--transition-interactive);
}

.contact-email-link:hover { color: var(--color-primary-hover); text-decoration: underline; }

.contact-email-block svg { color: var(--color-primary); flex-shrink: 0; }

.contact-desktop-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
}

.contact-format-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-left: var(--space-6);
  list-style: decimal;
}

.contact-format-list li {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: none;
}

.contact-format-list li strong { color: var(--color-text); }

.contact-desktop-note {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
  padding: var(--space-3) var(--space-4);
  border-left: 2px solid var(--color-primary);
}

/* Mobile form — hidden on desktop, visible on mobile */
.contact-form { display: none; }

/* Success message — always hidden until JS removes [hidden], and only on mobile */
.contact-success { display: none !important; }

@media (max-width: 768px) {
  .contact-desktop { display: none; }
  .contact-form { display: flex; }
  /* Only show success after [hidden] is removed by JS */
  .contact-success:not([hidden]) { display: flex !important; }
}

.contact-success {
  text-align: center;
  padding: var(--space-16) var(--space-8);
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-success);
}

.contact-success h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
}

.contact-success p {
  color: var(--color-text-muted);
  max-width: 42ch;
  text-align: center;
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
}

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

.footer-copy {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}

.footer-link {
  color: var(--color-primary);
  text-decoration: none;
}

.footer-link:hover { text-decoration: underline; }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav, .header-actions .btn-primary { display: none; }
  .menu-toggle { display: flex; margin-inline-start: auto; }

  .hero { min-height: 85vh; padding-block: var(--space-16); }
  .hero-heading { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero-stats { gap: var(--space-5); }
  .stat-divider { display: none; }

  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }

  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .services-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}