/* style.css — RAW Performance & Wellness design system */

: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(2.75rem, 0.5rem + 6.5vw, 7rem);

  /* 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: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --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: 980px;
  --content-wide: 1240px;
  --content-full: 100%;

  /* Fonts */
  --font-display: 'Anton', 'Archivo Black', 'Arial Narrow', sans-serif;
  --font-body: 'General Sans', 'Inter', 'Helvetica Neue', sans-serif;

  /* ===== RAW brand palette — dark mode as primary identity ===== */
  --color-bg: #0a0a0a;
  --color-surface: #121212;
  --color-surface-2: #171717;
  --color-surface-offset: #1c1c1c;
  --color-surface-offset-2: #222222;
  --color-surface-dynamic: #262626;
  --color-divider: #2a2a2a;
  --color-border: #303030;

  --color-text: #f5f5f5;
  --color-text-muted: #a3a3a3;
  --color-text-faint: #6b6b6b;
  --color-text-inverse: #0a0a0a;

  --color-primary: #29abe2;
  --color-primary-hover: #52c1f0;
  --color-primary-active: #1c8fc2;
  --color-primary-highlight: rgba(41, 171, 226, 0.14);

  --color-warning: #e2a029;
  --color-warning-hover: #f0b954;
  --color-warning-highlight: rgba(226, 160, 41, 0.14);

  --color-error: #e2495a;
  --color-error-hover: #ea6c7a;
  --color-error-highlight: rgba(226, 73, 90, 0.14);

  --color-success: #29e2a0;
  --color-success-hover: #52edb6;
  --color-success-highlight: rgba(41, 226, 160, 0.14);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.55);
  --shadow-glow: 0 0 32px rgba(41, 171, 226, 0.18);
}

/* Light mode variant (used sparingly; brand is dark-first, but we support toggle) */
[data-theme='light'] {
  --color-bg: #f6f7f8;
  --color-surface: #ffffff;
  --color-surface-2: #fbfbfc;
  --color-surface-offset: #eef0f2;
  --color-surface-offset-2: #e6e8eb;
  --color-surface-dynamic: #dde0e3;
  --color-divider: #dfe2e5;
  --color-border: #d4d7db;

  --color-text: #0f1113;
  --color-text-muted: #52585e;
  --color-text-faint: #8a8f95;
  --color-text-inverse: #ffffff;

  --color-primary: #1690c4;
  --color-primary-hover: #0f79a8;
  --color-primary-active: #0b5f86;
  --color-primary-highlight: rgba(22, 144, 196, 0.1);

  --shadow-sm: 0 1px 2px rgba(15, 17, 19, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 17, 19, 0.08);
  --shadow-lg: 0 20px 48px rgba(15, 17, 19, 0.12);
  --shadow-glow: 0 0 32px rgba(22, 144, 196, 0.12);
}

/* ============ Layout Primitives ============ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 4vw, var(--space-10));
}

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

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

.section--tight {
  padding-block: clamp(var(--space-10), 5vw, var(--space-16));
}

/* ============ Typography ============ */
.eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.eyebrow::before {
  content: '';
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  display: inline-block;
}

h1,
.h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  line-height: 0.98;
}

h2,
.h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 1.02;
  font-size: var(--text-2xl);
}

h3,
.h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  text-transform: uppercase;
  line-height: 1.05;
  font-size: var(--text-xl);
}

.hero-heading {
  font-size: var(--text-hero);
}

p {
  color: var(--color-text-muted);
  max-width: 62ch;
}

.lede {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 56ch;
}

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

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-sm);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  min-height: 48px;
  white-space: nowrap;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: #04141c;
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-glow);
}
.btn-primary:active {
  background: var(--color-primary-active);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding: var(--space-2) var(--space-4);
  min-height: 40px;
}
.btn-ghost:hover {
  color: var(--color-primary);
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============ Header / Nav ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}

[data-theme='light'] .site-header {
  background: rgba(246, 247, 248, 0.88);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand img {
  height: 32px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.main-nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.main-nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  padding: var(--space-2) 0;
  border-bottom: 2px solid transparent;
}

.main-nav__links a:hover,
.main-nav__links a[aria-current='page'] {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.theme-toggle:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.mobile-nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  color: var(--color-text);
}

.mobile-nav-panel {
  display: none;
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-8) var(--space-5);
  overflow-y: auto;
}

.mobile-nav-panel.is-open {
  display: block;
}

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

.mobile-nav-panel a {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  text-transform: uppercase;
  font-size: var(--text-xl);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text);
}

.mobile-nav-panel .nav-cta-group {
  flex-direction: column;
  align-items: stretch;
  margin-top: var(--space-8);
}

@media (max-width: 860px) {
  .main-nav__links,
  .nav-cta-group .btn-secondary {
    display: none;
  }
  .mobile-nav-toggle {
    display: inline-flex;
  }
}

@media (max-width: 520px) {
  .nav-cta-group .btn-primary span.btn-full-label {
    display: none;
  }
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32)) clamp(var(--space-12), 6vw, var(--space-20));
  overflow: hidden;
}

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

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 70% 30%;
  opacity: 0.42;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.55) 0%, rgba(10, 10, 10, 0.75) 55%, var(--color-bg) 100%),
    linear-gradient(90deg, var(--color-bg) 0%, rgba(10, 10, 10, 0.35) 45%, transparent 75%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero__content .eyebrow {
  margin-bottom: var(--space-5);
}

.hero__content h1 {
  margin-bottom: var(--space-6);
}

.hero__content .lede {
  margin-bottom: var(--space-8);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* ============ Trust bar ============ */
.trust-bar {
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-8);
  background: var(--color-surface);
}

.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.trust-item svg {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  color: var(--color-primary);
}

@media (max-width: 900px) {
  .trust-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ============ Section heading pattern ============ */
.section-head {
  max-width: 640px;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

.section-head .eyebrow {
  margin-bottom: var(--space-4);
}

.section-head--wide {
  max-width: 780px;
}

/* ============ Segment cards ============ */
.segments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.segment-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.segment-card__media {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}

.segment-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.segment-card:hover .segment-card__media img {
  transform: scale(1.05);
}

.segment-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.segment-card__tag {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.segment-card__body h3 {
  font-size: var(--text-lg);
}

.segment-card__body p {
  font-size: var(--text-sm);
  margin: 0;
}

.segment-card__compounds {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

@media (max-width: 900px) {
  .segments-grid {
    grid-template-columns: 1fr;
  }
}

/* ============ How it works ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
}

.step__num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-2xl);
  color: var(--color-primary);
  line-height: 1;
}

.step h3 {
  font-size: var(--text-base);
  font-family: var(--font-body);
  font-style: normal;
  text-transform: none;
  font-weight: 700;
  color: var(--color-text);
}

.step p {
  font-size: var(--text-sm);
  margin: 0;
}

@media (max-width: 980px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

/* ============ Founder ============ */
.founder {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}

.founder__media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-divider);
}

.founder__quote {
  font-family: var(--font-display);
  font-style: italic;
  text-transform: uppercase;
  font-size: var(--text-lg);
  color: var(--color-primary);
  margin: var(--space-6) 0;
  line-height: 1.3;
}

.founder__credentials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.founder__credentials span {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
}

@media (max-width: 900px) {
  .founder {
    grid-template-columns: 1fr;
  }
}

/* ============ CTA band ============ */
.cta-band {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  text-align: left;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.cta-band h2 {
  font-size: var(--text-xl);
  max-width: 560px;
}

/* ============ Footer ============ */
.site-footer {
  padding-block: var(--space-16) var(--space-10);
  border-top: 1px solid var(--color-divider);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-divider);
  margin-bottom: var(--space-8);
}

.footer-brand img {
  height: 30px;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  font-size: var(--text-sm);
  max-width: 40ch;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

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

.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

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

.footer-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  line-height: 1.6;
  max-width: 100%;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

/* ============ Skip link ============ */
.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -100px;
  background: var(--color-primary);
  color: #04141c;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  z-index: 200;
  font-weight: 600;
  transition: top 0.2s var(--ease-out);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ============ Utility ============ */
.text-center {
  text-align: center;
}
.mx-auto {
  margin-inline: auto;
}
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.badge-safety {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-warning);
  background: var(--color-warning-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.hipaa-note {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-divider);
}
.hipaa-note svg {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  color: var(--color-text-faint);
}