/* ============================================================
   7Granny — Premium Dark Landing Page
   ============================================================ */

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

:root {
  /* Palette */
  --bg-primary: #0D0B09;
  --bg-secondary: #131110;
  --bg-surface: #1A1714;
  --bg-surface-hover: #231F1A;
  --bg-elevated: #1F1B17;

  --text-primary: #F5F0EB;
  --text-secondary: #A8A09A;
  --text-muted: #6B6560;

  --accent: #C8956C;
  --accent-hover: #D4A57E;
  --accent-subtle: rgba(200, 149, 108, 0.12);
  --accent-glow: rgba(200, 149, 108, 0.2);

  --border: rgba(255, 255, 255, 0.06);
  --border-accent: rgba(200, 149, 108, 0.25);

  /* Typography */
  --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-body: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Sizing */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.75rem;
  --text-hero: clamp(3rem, 6vw, 5.5rem);

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --space-section: clamp(5rem, 10vw, 9rem);

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1200px;
  --container-narrow: 800px;
  --container-pad: clamp(1.25rem, 4vw, 2.5rem);
  --nav-height: 72px;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

/* --- Light Mode --- */
[data-theme="light"] {
  --bg-primary: #FAF8F6;
  --bg-secondary: #F2EEEB;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #F7F4F1;
  --bg-elevated: #FFFFFF;

  --text-primary: #1A1613;
  --text-secondary: #5C554E;
  --text-muted: #8C857E;

  --accent: #B07D55;
  --accent-hover: #9A6B45;
  --accent-subtle: rgba(176, 125, 85, 0.08);
  --accent-glow: rgba(176, 125, 85, 0.12);

  --border: rgba(0, 0, 0, 0.08);
  --border-accent: rgba(176, 125, 85, 0.25);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
}

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

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

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.container-narrow {
  max-width: var(--container-narrow);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-sm);
  line-height: 1;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              border-color var(--transition-interactive),
              transform var(--transition-interactive),
              box-shadow var(--transition-interactive);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 4px 24px rgba(200, 149, 108, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

.btn-full {
  width: 100%;
}

.btn-nav {
  padding: 0.625rem 1.25rem;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  transition: background 300ms var(--ease-out),
              backdrop-filter 300ms var(--ease-out),
              border-color 300ms var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(13, 11, 9, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom-color: var(--border);
}

[data-theme="light"] .nav.scrolled {
  background: rgba(250, 248, 246, 0.88);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

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

.nav-links a:not(.btn) {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-interactive);
}

.nav-links a:not(.btn):hover {
  color: var(--text-primary);
}

/* Nav right group (toggle + hamburger) */
.nav-right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: transform 300ms var(--ease-out), opacity 200ms var(--ease-out);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
  background: radial-gradient(ellipse at 70% 50%, rgba(200, 149, 108, 0.04) 0%, transparent 60%);
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--space-3xl) var(--container-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--border-accent);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  margin-bottom: var(--space-xl);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 480px;
  margin-bottom: var(--space-2xl);
}

.hero-ctas {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* WhatsApp badge in hero */
.hero-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-lg);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: 0.5rem 0;
}

.hero-whatsapp svg {
  flex-shrink: 0;
}

.hero-image {
  position: relative;
  z-index: 1;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-xl);
}

.hero-image-glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

.hero-gradient-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg-primary), transparent);
  pointer-events: none;
  z-index: 3;
}

/* --- Section Shared --- */
.section {
  padding: var(--space-section) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-top: var(--space-md);
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Trust Bar --- */
.trust-bar {
  padding: var(--space-4xl) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}

.trust-bar-label {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-2xl);
}

.trust-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

.trust-stat {
  text-align: center;
}

.trust-stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  color: var(--text-primary);
  line-height: 1.2;
}

.trust-stat-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.trust-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

/* --- How It Works (Steps) --- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.step-card {
  padding: var(--space-2xl);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive),
              background var(--transition-interactive);
}

.step-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-surface-hover);
}

.step-number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.step-icon {
  color: var(--accent);
  margin-bottom: var(--space-lg);
}

.step-title {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.step-description {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- Features Grid --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.feature-card {
  padding: var(--space-2xl);
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive),
              background var(--transition-interactive);
}

.feature-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-surface-hover);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-subtle);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.feature-icon-whatsapp {
  background: rgba(37, 211, 102, 0.1);
}

.feature-title {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.feature-description {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- Caregivers Section --- */
.caregivers-section {
  background: var(--bg-secondary);
}

.caregivers-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-4xl);
  align-items: center;
}

.caregivers-content .section-eyebrow {
  text-align: left;
}

.caregivers-content .section-title {
  text-align: left;
}

.caregivers-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-top: var(--space-md);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.caregivers-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.caregivers-benefits li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.caregivers-benefits li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.caregivers-benefits li strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
}

.caregivers-benefits li span {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Caregiver Profile Card */
.caregivers-visual {
  display: flex;
  justify-content: center;
}

.caregivers-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 380px;
}

.caregivers-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.caregivers-card-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.caregivers-card-avatar span {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--bg-primary);
}

.caregivers-card-header strong {
  display: block;
  font-size: var(--text-base);
  color: var(--text-primary);
}

.caregivers-card-header span {
  display: block;
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-top: 2px;
}

.caregivers-card-stats {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-lg);
}

.caregivers-card-stats div {
  text-align: center;
  flex: 1;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.caregivers-card-stats div span {
  display: block;
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.caregivers-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 0.375rem 0.75rem;
  background: var(--accent-subtle);
  color: var(--accent);
  border-radius: 100px;
  border: 1px solid var(--border-accent);
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  align-items: start;
}

.pricing-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  transition: border-color var(--transition-interactive),
              transform var(--transition-interactive);
}

.pricing-card:hover {
  border-color: rgba(255,255,255,0.1);
}

.pricing-card-featured {
  border-color: var(--accent);
  background: linear-gradient(to bottom, rgba(200, 149, 108, 0.06), var(--bg-surface));
  transform: scale(1.02);
}

.pricing-card-featured:hover {
  border-color: var(--accent-hover);
  transform: scale(1.03);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: 700;
  padding: 0.375rem 1rem;
  border-radius: 100px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.pricing-card-header {
  text-align: center;
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-xl);
}

.pricing-tier {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.pricing-currency {
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--text-secondary);
}

.pricing-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1;
}

.pricing-mo {
  font-size: var(--text-lg);
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-period {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: 0.25rem;
  display: block;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.pricing-features li svg {
  flex-shrink: 0;
  color: var(--accent);
}

/* --- Testimonials --- */
.testimonials-section {
  background: var(--bg-secondary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.testimonial-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
}

.testimonial-stars {
  color: var(--accent);
  font-size: var(--text-sm);
  letter-spacing: 2px;
  margin-bottom: var(--space-lg);
}

.testimonial-quote {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  font-style: normal;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-avatar span {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--text-muted);
}

.testimonial-author strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

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

/* --- FAQ --- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-xl) 0;
  cursor: pointer;
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--text-primary);
  list-style: none;
  transition: color var(--transition-interactive);
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-question:hover {
  color: var(--accent);
}

.faq-chevron {
  flex-shrink: 0;
  transition: transform 300ms var(--ease-out);
  color: var(--text-muted);
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding-bottom: var(--space-xl);
}

.faq-answer p {
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 640px;
}

/* --- CTA Section --- */
.cta-section {
  padding: var(--space-section) 0;
}

.cta-inner {
  text-align: center;
  padding: var(--space-4xl) var(--space-2xl);
  background: linear-gradient(135deg, rgba(200, 149, 108, 0.08) 0%, rgba(200, 149, 108, 0.03) 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(200, 149, 108, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  position: relative;
}

.cta-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  position: relative;
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

/* --- Footer --- */
.footer {
  padding: var(--space-4xl) 0 var(--space-2xl);
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid var(--border);
}

.footer-logo {
  display: inline-flex;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.footer-description {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 280px;
}

.footer-links-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links-group h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.footer-links-group a {
  font-size: var(--text-sm);
  color: var(--text-muted);
  transition: color var(--transition-interactive);
}

.footer-links-group a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-attribution {
  color: var(--text-muted);
  transition: color var(--transition-interactive);
}

.footer-attribution:hover {
  color: var(--text-secondary);
}

/* --- Theme Toggle --- */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color var(--transition-interactive),
              border-color var(--transition-interactive),
              background var(--transition-interactive);
  flex-shrink: 0;
}

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

.theme-toggle .icon-sun,
.theme-toggle .icon-moon { display: none; }

[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* Light mode shadow enhancements */
[data-theme="light"] .step-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .pricing-card,
[data-theme="light"] .testimonial-card,
[data-theme="light"] .caregivers-card {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.03);
}

[data-theme="light"] .hero {
  background: radial-gradient(ellipse at 70% 50%, rgba(176, 125, 85, 0.06) 0%, transparent 60%);
}

[data-theme="light"] .hero-gradient-bottom {
  background: linear-gradient(to top, var(--bg-primary), transparent);
}

[data-theme="light"] .cta-inner {
  background: linear-gradient(135deg, rgba(176, 125, 85, 0.06) 0%, rgba(176, 125, 85, 0.02) 100%);
}

[data-theme="light"] .pricing-card-featured {
  background: linear-gradient(to bottom, rgba(176, 125, 85, 0.04), var(--bg-surface));
}

/* Smooth theme transitions */
body,
.nav,
.step-card,
.feature-card,
.pricing-card,
.testimonial-card,
.caregivers-card,
.caregivers-section,
.testimonials-section,
.trust-bar,
.footer,
.cta-inner,
.hero {
  transition: background-color 350ms ease, color 350ms ease, border-color 350ms ease, box-shadow 350ms ease;
}

/* --- Animations --- */
.animate-fade {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

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

/* Stagger children */
.steps-grid .animate-fade:nth-child(2) { transition-delay: 0.1s; }
.steps-grid .animate-fade:nth-child(3) { transition-delay: 0.2s; }
.features-grid .animate-fade:nth-child(2) { transition-delay: 0.08s; }
.features-grid .animate-fade:nth-child(3) { transition-delay: 0.16s; }
.features-grid .animate-fade:nth-child(4) { transition-delay: 0.24s; }
.pricing-grid .animate-fade:nth-child(2) { transition-delay: 0.1s; }
.pricing-grid .animate-fade:nth-child(3) { transition-delay: 0.2s; }
.testimonials-grid .animate-fade:nth-child(2) { transition-delay: 0.1s; }
.testimonials-grid .animate-fade:nth-child(3) { transition-delay: 0.2s; }
.trust-stats .animate-fade:nth-child(2) { transition-delay: 0.08s; }
.trust-stats .animate-fade:nth-child(4) { transition-delay: 0.16s; }
.trust-stats .animate-fade:nth-child(6) { transition-delay: 0.24s; }
.trust-stats .animate-fade:nth-child(8) { transition-delay: 0.32s; }

/* --- Responsive --- */

/* Tablet */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-3xl);
  }

  .hero-subtitle {
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-ctas {
    justify-content: center;
  }

  .hero-image {
    order: -1;
    max-width: 500px;
    margin: 0 auto;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .features-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .caregivers-inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .caregivers-content .section-eyebrow,
  .caregivers-content .section-title {
    text-align: center;
  }

  .caregivers-subtitle {
    text-align: center;
  }

  .caregivers-benefits {
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-2xl);
  }

  .caregivers-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin: 0 auto;
  }

  .pricing-card-featured {
    transform: none;
    order: -1;
  }

  .pricing-card-featured:hover {
    transform: none;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --nav-height: 64px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-2xl) var(--container-pad);
    gap: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 400ms var(--ease-out), opacity 300ms var(--ease-out);
  }

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

  .nav-links a:not(.btn) {
    font-size: var(--text-lg);
    padding: var(--space-sm) 0;
  }

  .nav-links .btn-nav {
    width: 100%;
    margin-top: var(--space-md);
  }

  .hero-title {
    font-size: clamp(2.25rem, 8vw, 3.5rem);
  }

  .hero-inner {
    padding-top: var(--space-2xl);
  }

  .trust-stats {
    flex-direction: column;
    gap: var(--space-xl);
  }

  .trust-divider {
    width: 48px;
    height: 1px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}

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

  html {
    scroll-behavior: auto;
  }

  .hero-badge-dot {
    animation: none;
  }
}