/* ==========================================================================
   components.css — Reusable UI components
   ========================================================================== */

/* ── Brand / Nav ── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.brand__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.brand__text {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  letter-spacing: 0.3px;
  color: var(--color-text);
}

.brand:visited .brand__text {
  color: var(--color-text);
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__menu {
  display: flex;
  gap: var(--spacing-xs);
}

.nav__link {
  color: var(--color-text-secondary);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
  background: rgba(40, 53, 147, 0.06);
}

.nav__link:visited {
  color: var(--color-text-secondary);
}

.nav__link.is-active {
  color: var(--color-primary);
  background: rgba(40, 53, 147, 0.08);
}

/* ── Mobile Nav Toggle ── */
.nav__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: var(--spacing-sm);
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Hamburger → X animation */
.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
}

@media (max-width: 767px) {
  .nav__menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
  }

  .nav__menu.is-open {
    display: flex;
  }

  .nav__link {
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border-radius: var(--radius-md);
  }
}

/* ── Hero ── */
.hero__logo {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .hero__logo {
    width: 100px;
    height: 100px;
  }
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-full);
  color: var(--color-text-inverse-muted);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-accent-green);
  animation: pulse-dot 2s ease-in-out infinite;
}

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

.hero__title {
  font-size: clamp(2rem, 5vw, var(--font-size-4xl));
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
  color: var(--color-text-inverse);
  margin: 0;
  max-width: 16ch;
}

.hero__subtitle {
  color: var(--color-text-inverse-muted);
  font-size: clamp(var(--font-size-md), 2vw, var(--font-size-lg));
  margin: 0;
  max-width: 50ch;
  line-height: var(--line-height-base);
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--spacing-sm);
}

/* ── Section Headings ── */
.section__title {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-3xl));
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  line-height: var(--line-height-snug);
}

.section__subtitle {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  line-height: var(--line-height-base);
  max-width: 52ch;
  margin-inline: auto;
}

/* ── Feature Cards ── */
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  will-change: transform;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(40, 53, 147, 0.06);
  border-color: rgba(40, 53, 147, 0.12);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 28px;
  background: rgba(40, 53, 147, 0.08);
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover .feature-card__icon {
  background: rgba(40, 53, 147, 0.12);
  box-shadow: 0 0 0 6px rgba(40, 53, 147, 0.06);
}

.feature-card__title {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-family-heading);
}

.feature-card__desc {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
}

/* ── Cards (generic) ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.card__title {
  margin: 0 0 var(--spacing-sm) 0;
}

.card__body {
  margin: 0;
  color: var(--color-text-secondary);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  min-height: 48px;
  border-radius: var(--radius-full);
  padding: var(--spacing-sm) var(--spacing-xl);
  border: 2px solid transparent;
  background: var(--color-bg-alt);
  color: var(--color-text);
  cursor: pointer;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
  transition: transform var(--transition-fast),
              background var(--transition-fast),
              box-shadow var(--transition-fast),
              border-color var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

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

.btn:disabled,
.btn.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn.is-loading {
  opacity: 0.7;
  cursor: wait;
  pointer-events: none;
}

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

.btn--primary:hover {
  box-shadow: 0 8px 24px rgba(40, 53, 147, 0.35);
}

.btn--primary:visited {
  color: var(--color-text-inverse);
}

.btn--secondary {
  background: transparent;
  border-color: var(--color-secondary);
  color: var(--color-secondary-dark);
}

.btn--secondary:hover {
  background: rgba(255, 160, 47, 0.08);
}

.btn--secondary:visited {
  color: var(--color-secondary-dark);
}

/* Hero button overrides for dark bg */
.hero .btn--secondary {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-text-inverse);
}

.hero .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.hero .btn--secondary:visited {
  color: var(--color-text-inverse);
}

/* Download section button overrides for dark bg */
.section--dark .btn--secondary {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--color-text-inverse);
}

.section--dark .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
}

.section--dark .btn--secondary:visited {
  color: var(--color-text-inverse);
}

/* Signup section button overrides */
.signup-section .btn--secondary {
  background: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-text);
  font-weight: var(--font-weight-bold);
}

.signup-section .btn--secondary:hover {
  background: var(--color-secondary-light);
  border-color: var(--color-secondary-light);
}

.signup-section .btn--secondary:visited {
  color: var(--color-text);
}

.btn--glow {
  box-shadow: 0 4px 24px rgba(255, 160, 47, 0.3);
  transition: background var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn--glow:hover {
  box-shadow: 0 6px 32px rgba(255, 160, 47, 0.45);
  transform: translateY(-1px);
}

.btn--icon {
  font-size: var(--font-size-lg);
  line-height: 1;
}

/* ── Forms ── */
.form {
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
}

.form-group {
  display: grid;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.label {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.required {
  color: var(--color-error);
}

.input,
.textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--font-size-base);
  min-height: 48px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:hover,
.textarea:hover {
  border-color: var(--color-primary-light);
}

.input:focus-visible,
.textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(40, 53, 147, 0.15);
}

.input:disabled,
.textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.input.has-error,
.textarea.has-error {
  border-color: var(--color-error);
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
}

.form-status {
  margin-top: var(--spacing-md);
  min-height: 1.2em;
  text-align: center;
  font-weight: var(--font-weight-medium);
}

.form-status--success {
  color: var(--color-success);
}

.form-status--error {
  color: var(--color-error);
}

/* ── Honeypot ── */
.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

/* ── Spinner ── */
.spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Founder Cards ── */
.founder-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  will-change: transform;
}

.founder-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-feather);
  transition: height var(--transition-base);
}

.founder-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(40, 53, 147, 0.08);
  border-color: rgba(40, 53, 147, 0.15);
}

.founder-card:hover::before {
  height: 4px;
}

.founder-card__photo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.founder-card__photo-ring {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 166px;
  height: 166px;
  border-radius: var(--radius-full);
  background: var(--gradient-feather);
  padding: 3px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.founder-card:hover .founder-card__photo-ring {
  transform: scale(1.04);
  box-shadow: 0 0 20px rgba(40, 53, 147, 0.15), 0 0 40px rgba(255, 160, 47, 0.1);
}

.founder-card__photo {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-full);
  object-fit: cover;
  object-position: top;
  aspect-ratio: 1;
  border: 3px solid var(--color-surface);
  display: block;
}

.founder-card__placeholder {
  width: 160px;
  height: 160px;
  border-radius: var(--radius-full);
  background: var(--gradient-feather);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  padding: 3px;
}

.founder-card__placeholder-inner {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-2xl);
  font-family: var(--font-family-heading);
}

.founder-card__name {
  margin: 0 0 var(--spacing-sm) 0;
  font-size: var(--font-size-lg);
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
}

.founder-card__role {
  display: inline-block;
  margin: 0 0 var(--spacing-md) 0;
  background: rgba(255, 160, 47, 0.12);
  color: var(--color-secondary-dark);
  padding: 2px 14px;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.founder-card__bio {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
}

/* ── Footer Components ── */
.footer__brand {
  display: grid;
  gap: var(--spacing-sm);
}

.footer__brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.footer__brand-link:visited {
  color: var(--color-text-inverse);
}

.footer__brand-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.footer__brand-name {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  color: var(--color-text-inverse);
  letter-spacing: 0.3px;
}

.footer__tagline {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-inverse-muted);
}

.footer__origin {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-inverse-muted);
}

.footer__nav-heading {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__nav-list {
  list-style: none;
  display: grid;
  gap: var(--spacing-sm);
}

.footer__link {
  color: var(--color-text-inverse-muted);
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: color var(--transition-fast);
  font-size: var(--font-size-sm);
}

.footer__link:hover {
  color: var(--color-text-inverse);
}

.footer__link:visited {
  color: var(--color-text-inverse-muted);
}

.footer__social {
  display: flex;
  gap: var(--spacing-md);
}

.footer__social-link {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse-muted);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.footer__social-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-inverse);
  border-color: rgba(255, 255, 255, 0.3);
}

.footer__social-link:visited {
  color: var(--color-text-inverse-muted);
}

.footer__social-link svg {
  width: 18px;
  height: 18px;
}

.footer__copy {
  margin: 0;
  font-size: var(--font-size-xs);
  color: var(--color-text-inverse-muted);
}

/* ── Decorative Gradient Bar ── */
.gradient-bar {
  height: 3px;
  background: var(--gradient-feather);
  border: none;
}

/* ── Hero Entrance Animations ── */
@keyframes hero-fade-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes hero-float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(2deg);
  }
}

.hero__badge    { animation: hero-fade-up 0.6s ease both; animation-delay: 0.1s; }
.hero__logo     { animation: hero-fade-up 0.6s ease both; animation-delay: 0.2s; }
.hero__title    { animation: hero-fade-up 0.6s ease both; animation-delay: 0.3s; }
.hero__subtitle { animation: hero-fade-up 0.6s ease both; animation-delay: 0.45s; }
.hero__actions  { animation: hero-fade-up 0.6s ease both; animation-delay: 0.6s; }

.hero__decoration {
  animation: hero-float 8s ease-in-out infinite;
}