/* ===================================
   ProofMode Health — Design System v2
   Color: Deep Charcoal + Teal/Green primary + Copper/Gold accent
   Typography: Montserrat (display) + Open Sans (body)
   =================================== */

/* Google Fonts loaded in HTML <head> */

:root {
  /* 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(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing (4px base) */
  --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;

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

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
  --content-full: 100%;

  /* Fonts — Montserrat (headings) + Open Sans (body) */
  --font-display: 'Montserrat', 'Helvetica Neue', sans-serif;
  --font-body: 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* ======= DARK MODE (default) ======= */
:root, [data-theme="dark"] {
  /* Brand: Deep Charcoal / Soft Black */
  --color-bg:             #111315;
  --color-surface:        #1A1D21;
  --color-surface-2:      #23272C;
  --color-surface-3:      #2C3036;
  --color-border:         #33383F;
  --color-divider:        #23272C;

  /* Text */
  --color-text:           #F7F7F5;
  --color-text-muted:     #8A8F98;
  --color-text-faint:     #555A63;

  /* Primary: Green/Teal */
  --color-primary:        #0F8F7A;
  --color-primary-hover:  #0A6E60;
  --color-primary-active: #087A6A;
  --color-primary-glow:   rgba(15, 143, 122, 0.15);

  /* Accent: Copper/Gold (sparingly) */
  --color-accent:         #B87333;
  --color-accent-hover:   #C89B5E;
  --color-accent-glow:    rgba(184, 115, 51, 0.15);

  /* Utility */
  --color-success:        #1FA971;
  --color-warning:        #D89A2B;
  --color-error:          #C94B4B;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

/* ======= LIGHT MODE ======= */
[data-theme="light"] {
  --color-bg:             #F7F7F5;
  --color-surface:        #FFFFFF;
  --color-surface-2:      #F0F0ED;
  --color-surface-3:      #E8E8E4;
  --color-border:         #D9D9D6;
  --color-divider:        #E8E8E4;

  --color-text:           #111315;
  --color-text-muted:     #555A63;
  --color-text-faint:     #8A8F98;

  --color-primary:        #0A6E60;
  --color-primary-hover:  #0F8F7A;
  --color-primary-active: #087A6A;
  --color-primary-glow:   rgba(10, 110, 96, 0.10);

  --color-accent:         #B87333;
  --color-accent-hover:   #9A5F28;
  --color-accent-glow:    rgba(184, 115, 51, 0.10);

  --color-success:        #1FA971;
  --color-warning:        #D89A2B;
  --color-error:          #C94B4B;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}

/* ===================================
   Global
   =================================== */

body {
  background-color: var(--color-bg);
  color: var(--color-text);
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  color: var(--color-primary-hover);
}

/* ===================================
   Container
   =================================== */

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

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

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-3) 0;
  background: rgba(17, 19, 21, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-divider);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

[data-theme="light"] .header {
  background: rgba(247, 247, 245, 0.88);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.header__logo svg {
  width: 36px;
  height: 36px;
}

.header__logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header__logo-text span {
  color: var(--color-primary);
}

/* Nav links */
.nav__list {
  display: flex;
  gap: var(--space-6);
  list-style: none;
}

.nav__link {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color var(--transition-interactive);
  position: relative;
  white-space: nowrap;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width 0.3s var(--ease-out);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-primary);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Right side buttons */
.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.nav__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: var(--radius-md);
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-interactive);
}

.nav__btn--primary {
  background: var(--color-primary);
  color: #FFFFFF;
}

.nav__btn--primary:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
}

.nav__btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.nav__btn--outline:hover {
  background: var(--color-primary-glow);
  color: var(--color-primary);
}

/* Mobile nav elements hidden on desktop */
.nav__cta { display: none; }
.nav__close { display: none; }
.nav__mobile-btns { display: none; }

.nav__toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

/* Theme Toggle */
.theme-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}

.theme-toggle:hover {
  color: var(--color-primary);
  background: var(--color-surface-2);
}

/* Mobile Nav */
@media (max-width: 900px) {
  .nav__toggle { display: flex; }
  .nav__btn { display: none; }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100dvh;
    background: var(--color-surface);
    padding: var(--space-16) var(--space-6);
    transition: right 0.35s var(--ease-out);
    z-index: 200;
    border-left: 1px solid var(--color-divider);
  }

  .nav.is-open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--space-5);
  }

  .nav__link {
    font-size: var(--text-base);
    font-weight: 600;
  }

  .nav__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #FFFFFF;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    text-decoration: none;
    margin-top: var(--space-4);
    text-align: center;
    justify-content: center;
  }

  .nav__mobile-btns {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--color-divider);
  }

  .nav__mobile-btns a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-radius: var(--radius-md);
    text-decoration: none;
  }

  .nav__mobile-btns a:first-child {
    background: var(--color-primary);
    color: #FFFFFF;
  }

  .nav__mobile-btns a:last-child {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
  }

  .nav__close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
  }

  .nav__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 150;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }

  .nav__overlay.is-open {
    opacity: 1;
    pointer-events: auto;
  }
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(17,19,21,0.5) 0%,
    rgba(17,19,21,0.2) 40%,
    rgba(17,19,21,0.7) 80%,
    rgba(17,19,21,1) 100%
  );
}

[data-theme="light"] .hero__bg img {
  opacity: 0.25;
}

[data-theme="light"] .hero__gradient {
  background: linear-gradient(
    180deg,
    rgba(247,247,245,0.5) 0%,
    rgba(247,247,245,0.2) 40%,
    rgba(247,247,245,0.7) 80%,
    rgba(247,247,245,1) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 820px;
  padding: var(--space-32) var(--space-6) var(--space-16);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-4);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  border: 1px solid rgba(15, 143, 122, 0.4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
  background: var(--color-primary-glow);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  line-height: 1.05;
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.hero__title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===================================
   Buttons
   =================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-interactive);
}

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

.btn--primary:hover {
  background: var(--color-primary-hover);
  color: #FFFFFF;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(15, 143, 122, 0.3);
}

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

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

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--accent {
  background: var(--color-accent);
  color: #111315;
}

.btn--accent:hover {
  background: var(--color-accent-hover);
  color: #111315;
}

/* ===================================
   Section Styles
   =================================== */

.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}

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

.section--dark {
  background: var(--color-bg);
}

.section__label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.7;
}

/* ===================================
   Stats Strip
   =================================== */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  padding: var(--space-10) 0;
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.stat {
  text-align: center;
}

.stat__number {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 640px) {
  .stats { grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
}

/* ===================================
   Two-Column Grid (About, Courses)
   =================================== */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.about-grid__image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-grid__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-grid__text h2,
.about-grid__text h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.about-grid__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.credentials-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
  list-style: none;
}

.credentials-list li {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  border: 1px solid rgba(15, 143, 122, 0.2);
  border-radius: var(--radius-md);
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* ===================================
   Pillar Cards (What We Cover)
   =================================== */

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: var(--space-6);
}

.pillar {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.pillar:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.pillar__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.pillar__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===================================
   Course Cards
   =================================== */

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr));
  gap: var(--space-6);
}

.course-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.course-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.course-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.course-card:hover .course-card__image img {
  transform: scale(1.05);
}

.course-card__badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--color-primary);
  color: #FFFFFF;
  border-radius: var(--radius-md);
}

.course-card__body {
  padding: var(--space-6);
}

.course-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.course-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

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

.course-card__price {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
}

.course-card__link {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.course-card__link:hover {
  color: var(--color-primary-hover);
}

/* ===================================
   Testimonials
   =================================== */

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: var(--space-6);
}

.testimonial {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  position: relative;
}

.testimonial__quote {
  font-size: var(--text-base);
  font-style: italic;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.testimonial__quote::before {
  content: '\201C';
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 0;
  vertical-align: -0.3em;
  margin-right: 2px;
}

.testimonial__author {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.testimonial__role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ===================================
   CTA Banner / Email Capture
   =================================== */

.cta-banner {
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-xl);
  padding: var(--space-12) var(--space-8);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 40%, rgba(15, 143, 122, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  position: relative;
}

.cta-banner__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 500px;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  position: relative;
}

.email-form {
  display: flex;
  gap: var(--space-3);
  max-width: 480px;
  margin-inline: auto;
  position: relative;
}

.email-form__input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.email-form__input::placeholder {
  color: var(--color-text-faint);
}

.email-form__input:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

@media (max-width: 500px) {
  .email-form { flex-direction: column; }
}

/* ===================================
   Disclaimer
   =================================== */
.disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
}

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

.footer {
  padding: var(--space-12) 0 var(--space-6);
  border-top: 1px solid var(--color-divider);
  background: var(--color-bg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-top: var(--space-3);
  max-width: 280px;
}

.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__socials {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.footer__socials a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  transition: all var(--transition-interactive);
}

.footer__socials a:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__bottom a {
  color: var(--color-text-faint);
  text-decoration: none;
}

.footer__bottom a:hover {
  color: var(--color-primary);
}

@media (max-width: 768px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-2);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer__grid { grid-template-columns: 1fr; }
}

/* ===================================
   Page Header (Interior Pages)
   =================================== */

.page-header {
  padding: calc(var(--space-32) + var(--space-8)) 0 var(--space-12);
  text-align: center;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
}

.page-header__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.page-header__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 580px;
  margin-inline: auto;
}

/* ===================================
   Bio Section (Dr. Curnutt Page)
   =================================== */

.bio-section {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-12);
  align-items: start;
}

.bio-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bio-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bio-image--placeholder {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  font-weight: 600;
}

.bio-text h2 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.bio-text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

@media (max-width: 768px) {
  .bio-section { grid-template-columns: 1fr; }
  .bio-image { max-width: 280px; margin-inline: auto; }
}

/* ===================================
   Timeline
   =================================== */

.timeline {
  list-style: none;
  position: relative;
  padding-left: var(--space-6);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: var(--color-divider);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-6);
}

.timeline__item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-6));
  top: var(--space-2);
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
}

.timeline__year {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* ===================================
   Articles / Resources Grid
   =================================== */

.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: var(--space-6);
}

.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
  display: block;
}

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

.article-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--color-surface-2);
}

.article-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card__body {
  padding: var(--space-5);
}

.article-card__category {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: block;
}

.article-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  line-height: 1.25;
}

.article-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.article-card__meta {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

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

.form-group label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-info__item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  flex-shrink: 0;
}

.contact-info__text h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact-info__text p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===================================
   Start Here — Lanes
   =================================== */

.lanes {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: var(--space-6);
}

.lane {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.lane:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.lane__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  color: var(--color-primary);
}

.lane__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.lane__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.lane__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

/* ===================================
   Speaking Page
   =================================== */

.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--space-6);
}

.topic-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.topic-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.topic-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Speaker bio section */
.speaker-bios {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}

.speaker-bio {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.speaker-bio__label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  display: block;
}

.speaker-bio__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

@media (max-width: 640px) {
  .speaker-bios { grid-template-columns: 1fr; }
}

/* ===================================
   Shop Page
   =================================== */

.shop-products {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--space-6);
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-interactive), border-color var(--transition-interactive);
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
}

.product-card__image {
  aspect-ratio: 3/2;
  overflow: hidden;
  background: var(--color-surface-2);
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__body {
  padding: var(--space-6);
}

.product-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.product-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

/* ===================================
   Learn Page — Media Cards
   =================================== */

.media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--space-6);
}

.media-card {
  padding: var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-interactive);
}

.media-card:hover {
  border-color: var(--color-primary);
}

.media-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.media-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.media-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

/* ===================================
   Scroll Animations
   =================================== */

.fade-in { opacity: 1; }

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}

@keyframes reveal-fade {
  to { opacity: 1; }
}

/* ===================================
   Accent Highlight — copper/gold
   Used sparingly per brand rules
   =================================== */

.accent-highlight {
  color: var(--color-accent);
}

.accent-border {
  border-color: rgba(184, 115, 51, 0.3);
}

/* Premium accent callout box */
.accent-callout {
  padding: var(--space-6);
  background: var(--color-accent-glow);
  border: 1px solid rgba(184, 115, 51, 0.2);
  border-radius: var(--radius-lg);
}

.accent-callout h4 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-accent);
}

.accent-callout p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ===================================
   BOOK RESOURCES PAGE
   =================================== */

/* Quick-nav grid */
.book-nav {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.book-nav__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

@media (max-width: 768px) {
  .book-nav__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .book-nav__grid {
    grid-template-columns: 1fr;
  }
}

.book-nav__link {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: border-color var(--transition-interactive),
              background var(--transition-interactive),
              transform var(--transition-interactive);
}

.book-nav__link:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-3);
  transform: translateY(-2px);
}

.book-nav__link--hub {
  border-color: rgba(184, 115, 51, 0.3);
  background: rgba(184, 115, 51, 0.06);
}

.book-nav__link--hub:hover {
  border-color: var(--color-accent);
  background: rgba(184, 115, 51, 0.12);
}

.book-nav__ch {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
}

.book-nav__link--hub .book-nav__ch {
  color: var(--color-accent);
}

.book-nav__name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.3;
}

/* Resource cards */
.book-resource {
  max-width: 740px;
  margin-inline: auto;
}

.book-resource__header {
  margin-bottom: var(--space-6);
}

.book-resource__chapter {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.book-resource__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.book-resource__subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

.book-resource__body p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.book-resource__bonuses {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
}

.book-resource__bonus-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.book-resource__bonuses ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.book-resource__bonuses li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}

.book-resource__bonuses li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.book-resource__promise {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding: var(--space-4);
  background: var(--color-primary-glow);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-primary);
}

.book-resource__promise svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.book-resource__promise span {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.5;
}

/* Resource Hub CTA */
.book-hub {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
  padding: var(--space-12) var(--space-8);
  background: var(--color-surface);
  border: 1px solid rgba(184, 115, 51, 0.2);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.book-hub::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.book-hub__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(184, 115, 51, 0.1);
  border: 1px solid rgba(184, 115, 51, 0.2);
  margin-bottom: var(--space-4);
}

.book-hub__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.book-hub__desc {
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.book-hub__includes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  text-align: left;
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  background: var(--color-surface-2);
  border-radius: var(--radius-lg);
}

@media (max-width: 600px) {
  .book-hub__includes {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .book-hub {
    padding: var(--space-8) var(--space-5);
  }
}

.book-hub__col h3 {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.book-hub__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.book-hub__col li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
  line-height: 1.5;
}

.book-hub__col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.book-hub__form {
  max-width: 480px;
  margin-inline: auto;
}

.book-hub__form .btn--accent {
  white-space: nowrap;
}

/* ===================================
   SHOP — SUPPLEMENTS STORE SECTION
   =================================== */

.shop-store {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (max-width: 768px) {
  .shop-store {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.shop-store__categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2) var(--space-6);
  margin-bottom: var(--space-6);
}

@media (max-width: 480px) {
  .shop-store__categories {
    grid-template-columns: 1fr;
  }
}

.shop-store__cat {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.shop-store__visual {
  position: relative;
}

.shop-store__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-surface);
  border: 1px solid rgba(184, 115, 51, 0.3);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4);
  z-index: 2;
}

.shop-store__badge span {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-accent);
}

.shop-store__badge svg {
  width: 20px;
  height: 20px;
}

/* ===================================
   GHL / KATALYST FORM EMBED
   =================================== */

.ghl-form-wrapper {
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.ghl-form-wrapper iframe {
  width: 100%;
  min-height: 406px;
}

/* ===================================
   BOOK BANNER (homepage subtle flex)
   =================================== */

.book-banner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) var(--space-8);
  background: var(--color-surface);
  border: 1px solid rgba(184, 115, 51, 0.15);
  border-radius: var(--radius-xl);
  border-left: 3px solid var(--color-accent);
}

@media (max-width: 768px) {
  .book-banner {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
  }
}

.book-banner__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(184, 115, 51, 0.08);
  border-radius: var(--radius-lg);
}

.book-banner__content {
  flex: 1;
}

.book-banner__label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: var(--space-1);
}

.book-banner__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.book-banner__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 500px;
}

.book-banner__cta {
  flex-shrink: 0;
}
