/* ========================================
   BUTTONS
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all var(--duration-fast) var(--ease-out);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--accent-green);
  color: var(--bg-primary);
  border: 1px solid var(--accent-green);
}

.btn--primary:hover {
  background: var(--accent-green-dim);
  border-color: var(--accent-green-dim);
  box-shadow: 0 0 30px var(--accent-green-glow);
}

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

.btn--ghost:hover {
  border-color: var(--border-ghost-hover);
  background: var(--bg-translucent);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.85rem;
  border-radius: 8px;
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.05rem;
  border-radius: 14px;
}

/* ========================================
   CARDS
   ======================================== */

.card {
  background: var(--bg-card);
  backdrop-filter: blur(var(--card-blur));
  -webkit-backdrop-filter: blur(var(--card-blur));
  border: 1px solid var(--border-subtle);
  border-radius: var(--card-radius);
  padding: 32px;
  transition: all var(--duration-medium) var(--ease-out);
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-active);
  transform: translateY(-6px);
}

.card--glow-green:hover {
  box-shadow: 0 8px 40px var(--accent-green-glow);
  border-color: var(--border-active);
}

.card--glow-red:hover {
  box-shadow: 0 8px 40px var(--accent-red-glow);
  border-color: var(--border-red-hover);
}

.card--glow-amber:hover {
  box-shadow: 0 8px 40px var(--accent-amber-glow);
  border-color: var(--border-amber-hover);
}

.card--glow-orange:hover {
  box-shadow: 0 8px 40px var(--brand-media-glow);
  border-color: var(--border-media-hover);
}

.card--glow-teal:hover {
  box-shadow: 0 8px 40px var(--brand-terra-glow);
  border-color: var(--border-terra-hover);
}

.card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
}

.card__title {
  margin-bottom: 12px;
}

.card__body {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 0.95rem;
}

.card__stat {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 8px;
}

/* ========================================
   PILL BADGE
   ======================================== */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 100px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.pill--green {
  border-color: var(--border-green-featured);
  color: var(--accent-green);
}

.pill--amber {
  border-color: var(--border-amber-hover);
  color: var(--accent-amber);
  background: var(--bg-badge-amber);
}

.pill--orange {
  border-color: var(--border-media-hover);
  color: var(--brand-media);
  background: var(--bg-badge-orange);
}

.pill--teal {
  border-color: var(--border-terra-hover);
  color: var(--brand-terra);
}

/* ========================================
   NAVIGATION
   ======================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 10px 0;
  transition: all var(--duration-medium) var(--ease-out);
}

.navbar.scrolled {
  background: var(--bg-navbar-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 0;
}

@media (min-width: 768px) {
  .navbar {
    padding: 14px 0;
  }

  .navbar.scrolled {
    padding: 10px 0;
  }
}

@media (min-width: 1024px) {
  .navbar {
    padding: 16px 0;
  }

  .navbar.scrolled {
    padding: 12px 0;
  }
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.navbar__logo {
  height: 40px;
  width: 40px;
  display: block;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .navbar__logo {
    height: 48px;
    width: 48px;
  }
}

@media (min-width: 1024px) {
  .navbar__logo {
    height: 56px;
    width: 56px;
  }
}

.navbar__links {
  display: none;
  align-items: center;
  gap: 32px;
}

.navbar__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
}

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

.navbar__link.active {
  position: relative;
}

.navbar__link.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-green);
  border-radius: 1px;
}

.navbar__ctas {
  display: none;
  align-items: center;
  gap: 12px;
}

.navbar__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.navbar__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--duration-fast);
  transform-origin: center;
}

.navbar__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-medium) var(--ease-out);
}

.mobile-menu.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  opacity: 0;
  transform: translateY(20px);
}

.mobile-menu.active .mobile-menu__link {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu__close {
  position: absolute;
  top: 20px;
  right: 24px;
  padding: 8px;
  font-size: 1.5rem;
  color: var(--text-primary);
}

@media (min-width: 1024px) {
  .navbar__links {
    display: flex;
  }

  .navbar__ctas {
    display: flex;
  }

  .navbar__hamburger {
    display: none;
  }
}

/* ========================================
   FORM ELEMENTS
   ======================================== */

.form-group {
  margin-bottom: 20px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

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

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--text-muted);
}

.form-input--error,
.form-input--error:focus {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 3px var(--accent-red-glow);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%238888AA' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

/* ========================================
   PHONE MOCKUP FRAME
   ======================================== */

.phone-frame {
  width: 280px;
  max-width: 100%;
  aspect-ratio: 9 / 19.5;
  border-radius: 36px;
  border: 2.5px solid var(--border-subtle);
  background: var(--bg-secondary);
  padding: 10px;
  box-shadow: 0 25px 80px var(--shadow-heavy), 0 0 30px var(--accent-green-glow);
  position: relative;
  overflow: hidden;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 24px;
  background: var(--bg-primary);
  border-radius: 12px;
  z-index: 10;
}

/* ========================================
   LAPTOP MOCKUP FRAME
   ======================================== */

.laptop-frame {
  width: 100%;
  max-width: 600px;
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  border: 2px solid var(--border-subtle);
  background: var(--bg-secondary);
  padding: 8px;
  box-shadow: 0 30px 80px var(--shadow-medium);
  position: relative;
  overflow: hidden;
}

/* ========================================
   PLACEHOLDER IMAGE
   ======================================== */

/* ========================================
   SECTION LOGO CROP (DAT Media / DAT Terra)
   ======================================== */

.section-logo-crop {
  width: 150px;
  height: 60px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.section-logo-crop img {
  height: 220px;
  width: 220px;
  object-fit: contain;
  display: block;
}

@media (min-width: 768px) {
  .section-logo-crop {
    width: 200px;
    height: 80px;
  }

  .section-logo-crop img {
    height: 280px;
    width: 280px;
  }
}

/* ========================================
   INLINE LOGO CROP (inside headings)
   ======================================== */

.inline-logo-crop {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 55px;
  overflow: hidden;
  vertical-align: middle;
  position: relative;
  top: -2px;
}

.inline-logo-crop--sm {
  width: 70px;
  height: 28px;
  top: -1px;
}

.inline-logo-crop--btn {
  width: 55px;
  height: 22px;
  top: -1px;
}

.inline-logo-crop img {
  height: 280px;
  width: 280px;
  object-fit: contain;
  display: block;
}

/* ========================================
   PLACEHOLDER IMAGE
   ======================================== */

.placeholder-img {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  border: 1px dashed var(--border-ghost);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-align: center;
  padding: 16px;
}

/* ========================================
   THEME TOGGLE
   ======================================== */

.navbar__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
  flex-shrink: 0;
  color: var(--text-secondary);
}

.navbar__theme-toggle:hover {
  border-color: var(--border-active);
  background: var(--bg-card-hover);
  color: var(--accent-green);
}

.theme-icon {
  width: 18px;
  height: 18px;
  pointer-events: none;
  transition: transform var(--duration-medium) var(--ease-out);
}

/* Light mode (default): show moon icon (to switch to dark), hide sun */
.theme-icon--sun { display: none; }
.theme-icon--moon { display: block; }

/* Dark mode: show sun icon (to switch to light), hide moon */
html[data-theme="dark"] .theme-icon--sun { display: block; }
html[data-theme="dark"] .theme-icon--moon { display: none; }

/* Logo swap — light bg default shows dark logo */
.logo--light { display: none; }
.logo--dark { display: block; }

html[data-theme="dark"] .logo--light { display: block; }
html[data-theme="dark"] .logo--dark { display: none; }

/* Mobile theme toggle */
.mobile-menu__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-out);
}

.mobile-menu__theme-toggle:hover {
  border-color: var(--border-active);
  color: var(--text-primary);
}

.mobile-menu__theme-toggle > * {
  pointer-events: none;
}