/* ============================================
   Granite Elite Intel — Components
   Reusable UI components
   ============================================ */

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-primary);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
}

/* Primary button */
.btn--primary {
  background: var(--gradient-blue);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: 0 2px 12px rgba(0, 87, 184, 0.25);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(0, 87, 184, 0.35);
  color: var(--color-white);
}

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

/* Secondary / outline button */
.btn--secondary {
  background: transparent;
  color: #4a5568;
  border-color: rgba(0, 0, 0, 0.15);
}

.btn--secondary:hover {
  color: #1a202c;
  border-color: rgba(0, 0, 0, 0.25);
  background: rgba(0, 0, 0, 0.03);
  transform: translateY(-2px);
}

/* Ghost button */
.btn--ghost {
  background: transparent;
  color: var(--color-accent);
  padding-left: 0;
  padding-right: 0;
  border: none;
  text-transform: none;
  letter-spacing: normal;
  font-weight: var(--weight-medium);
}

.btn--ghost:hover {
  color: var(--color-accent-hover);
}

.btn--ghost .btn-arrow {
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn--ghost:hover .btn-arrow {
  transform: translateX(4px);
}

/* Button sizes */
.btn--sm {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--text-base);
}

/* Button icon */
.btn-arrow {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}


/* ============ SERVICE CARDS ============ */
.card {
  position: relative;
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--duration-base) var(--ease-out);
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0, 87, 184, 0.05) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-out);
  pointer-events: none;
}

.card:hover {
  border-color: rgba(0, 87, 184, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.card:hover::before {
  opacity: 1;
}

.card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: rgba(0, 87, 184, 0.1);
  border: 1px solid rgba(0, 87, 184, 0.15);
  margin-bottom: var(--space-6);
  transition: background-color var(--duration-base) var(--ease-out);
}

.card:hover .card__icon {
  background: rgba(0, 87, 184, 0.15);
}

.card__icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-blue);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: #1a202c;
  margin-bottom: var(--space-4);
}

.card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
  z-index: 2;
  cursor: pointer;
}

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

.card__link .btn-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--duration-fast) var(--ease-out);
}

.card__link:hover .btn-arrow {
  transform: translateX(4px);
}

/* Card variants */
.card--horizontal {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: start;
}

.card--horizontal .card__icon {
  margin-bottom: 0;
}

.card--feature {
  padding: var(--space-10);
  text-align: center;
}

.card--feature .card__icon {
  margin: 0 auto var(--space-6);
}


/* ============ SECTOR CARDS ============ */
.sector-card {
  position: relative;
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--duration-base) var(--ease-out);
  cursor: pointer;
}

.sector-card:hover {
  border-color: rgba(0, 87, 184, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  background: var(--color-bg-card-hover);
}

.sector-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: rgba(0, 87, 184, 0.08);
  border: 1px solid rgba(0, 87, 184, 0.12);
  transition: background-color var(--duration-base) var(--ease-out);
}

.sector-card:hover .sector-card__icon {
  background: rgba(0, 87, 184, 0.15);
}

.sector-card__icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-blue);
  fill: none;
  stroke-width: 1.5;
}

.sector-card__title {
  font-size: var(--text-md);
  font-weight: var(--weight-semibold);
  color: #1a202c;
}

.sector-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}


/* ============ CASE STUDY CARDS ============ */
.case-card {
  position: relative;
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--duration-base) var(--ease-out);
}

.case-card:hover {
  border-color: rgba(0, 87, 184, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.case-card__body {
  padding: var(--space-8);
}

.case-card__tags {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
}

.case-card__title {
  font-size: var(--text-lg);
  font-weight: var(--weight-semibold);
  color: #1a202c;
  margin-bottom: var(--space-3);
}

.case-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}


/* ============ TAGS / BADGES ============ */
.tag {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  border: 1px solid rgba(0, 87, 184, 0.2);
  background: rgba(0, 87, 184, 0.08);
  color: var(--color-blue-light);
}

.tag--neutral {
  border-color: rgba(0, 0, 0, 0.1);
  background: rgba(0, 0, 0, 0.04);
  color: #4a5568;
}


/* ============ INSIGHT / ARTICLE CARDS ============ */
.insight-card {
  position: relative;
  background: var(--gradient-card);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-decoration: none;
  display: block;
  transition: all var(--duration-base) var(--ease-out);
}

.insight-card:hover {
  border-color: rgba(0, 87, 184, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.insight-card__category {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-caps);
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.insight-card__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-semibold);
  color: #1a202c;
  margin-bottom: var(--space-3);
  line-height: var(--leading-snug);
}

.insight-card__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
  line-height: var(--leading-relaxed);
}

.insight-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}


/* ============ ACCORDION ============ */
.accordion {
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: var(--border-subtle);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-6) var(--space-8);
  text-align: left;
  font-size: var(--text-md);
  font-weight: var(--weight-medium);
  color: #1a202c;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.accordion-trigger:hover {
  background-color: rgba(0, 87, 184, 0.04);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  stroke: var(--color-silver-dark);
  fill: none;
  stroke-width: 2;
  transition: transform var(--duration-base) var(--ease-out);
  flex-shrink: 0;
}

.accordion-item.open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) var(--ease-out);
}

.accordion-body {
  padding: 0 var(--space-8) var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ============ CONTACT FORM ============ */
.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: #2d3748;
  margin-bottom: var(--space-2);
  letter-spacing: var(--tracking-wide);
}

.form-label .required {
  color: var(--color-accent);
  margin-left: var(--space-1);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  color: #1a202c;
  background: #ffffff;
  border: var(--border-light);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: rgba(184, 190, 199, 0.2);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 87, 184, 0.15);
  background: #ffffff;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-silver-dark);
}

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

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237d8694' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.form-select option {
  background: #ffffff;
  color: #1a202c;
}

/* Form validation states */
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: #e74c3c;
}

.form-input.success,
.form-select.success,
.form-textarea.success {
  border-color: #2ecc71;
}

.form-error {
  display: none;
  font-size: var(--text-xs);
  color: #e74c3c;
  margin-top: var(--space-2);
}

.form-group.has-error .form-error {
  display: block;
}

/* Checkbox / consent */
.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-blue);
  flex-shrink: 0;
}

.form-checkbox span {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-normal);
}

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

/* Form success message */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-12);
}

.form-success.show {
  display: block;
}

.form-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-6);
  stroke: #2ecc71;
  fill: none;
  stroke-width: 1.5;
}

.form-success h3 {
  margin-bottom: var(--space-4);
}


/* ============ CTA SECTION ============ */
.cta-section {
  position: relative;
  padding: var(--space-20) 0;
  text-align: center;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0, 87, 184, 0.08) 0%, transparent 70%);
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  margin: 0 auto var(--space-8);
  max-width: 50ch;
}


/* ============ SUB-SERVICE LIST ============ */
.service-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.service-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-card);
  border: var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--duration-fast) var(--ease-out);
}

.service-list-item:hover {
  border-color: rgba(0, 87, 184, 0.15);
  background: var(--color-bg-card-hover);
}

.service-list-item__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-blue);
  flex-shrink: 0;
}

.service-list-item__text {
  font-size: var(--text-base);
  color: var(--color-silver-light);
  font-weight: var(--weight-medium);
}


/* ============ FILTER BAR ============ */
.filter-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-silver-dark);
  background: transparent;
  border: var(--border-light);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.filter-btn:hover {
  color: var(--color-silver-light);
  border-color: rgba(184, 190, 199, 0.25);
}

.filter-btn.active {
  color: #003d82;
  background: rgba(0, 87, 184, 0.15);
  border-color: rgba(0, 87, 184, 0.3);
}


/* ============ TOPOGRAPHIC PATTERN (DECORATIVE) ============ */
.topo-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.03;
  background-image:
    repeating-radial-gradient(
      circle at 20% 50%,
      transparent 0,
      transparent 40px,
      rgba(184, 190, 199, 0.5) 40px,
      rgba(184, 190, 199, 0.5) 41px
    ),
    repeating-radial-gradient(
      circle at 80% 30%,
      transparent 0,
      transparent 60px,
      rgba(184, 190, 199, 0.5) 60px,
      rgba(184, 190, 199, 0.5) 61px
    ),
    repeating-radial-gradient(
      circle at 50% 80%,
      transparent 0,
      transparent 80px,
      rgba(184, 190, 199, 0.5) 80px,
      rgba(184, 190, 199, 0.5) 81px
    );
  pointer-events: none;
}

/* Grid overlay pattern */
.grid-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.02;
  background-image:
    linear-gradient(rgba(184, 190, 199, 0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 190, 199, 0.5) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Radial glow (for hero sections) */
.glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 87, 184, 0.12) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(40px);
}

.glow--top-right {
  top: -200px;
  right: -200px;
}

.glow--bottom-left {
  bottom: -200px;
  left: -200px;
}

.glow--center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

/* ============ THEME TOGGLE ============ */
.theme-toggle {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(15, 20, 30, 0.08);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(15, 20, 30, 0.12);
  border-radius: 100px;
  color: rgba(15, 20, 30, 0.75);
  text-decoration: none;
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.06),
    0 1px 3px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* Inverted style when floating over dark sections */
.theme-toggle--on-dark {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.9);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.15),
    0 1px 3px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.theme-toggle--on-dark:hover {
  background: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.theme-toggle:hover {
  background: rgba(15, 20, 30, 0.14);
  border-color: rgba(15, 20, 30, 0.2);
  transform: translateY(-2px);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.1),
    0 2px 6px rgba(0, 0, 0, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  color: rgba(15, 20, 30, 0.9);
}

.theme-toggle:active {
  transform: translateY(0);
}

.theme-toggle__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: currentColor;
  fill: none;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.theme-toggle:hover .theme-toggle__icon {
  transform: rotate(15deg) scale(1.1);
}

.theme-toggle__label {
  line-height: 1;
  white-space: nowrap;
}

/* Responsive: compact round icon on mobile */
@media (max-width: 768px) {
  .theme-toggle {
    width: 44px;
    height: 44px;
    padding: 0;
    gap: 0;
    bottom: 20px;
    right: 20px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
  }

  .theme-toggle__label {
    display: none;
  }

  .theme-toggle__icon {
    width: 20px;
    height: 20px;
  }
}

/* ============ RECAPTCHA v3 BADGE (hidden, using text notice instead) ============ */
.grecaptcha-badge {
  visibility: hidden !important;
  opacity: 0 !important;
  position: fixed !important;
  bottom: -100px !important;
}