/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  white-space: nowrap;
  cursor: pointer;
}

.btn--outline {
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: #000000;
}

.btn--outline:hover {
  background: var(--color-accent-glow);
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn--filled {
  border: 1px solid var(--color-accent);
  background: #000000;
  color: var(--color-accent);
}

.btn--filled:hover {
  background: var(--color-accent-glow);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-hover);
}

.btn--nav {
  padding: 10px 24px;
  font-size: 0.875rem;
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: all var(--transition-base);
}

.card--hover:hover {
  transform: translateY(-2px);
  border-color: var(--color-accent);
}

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

/* Section Header */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-header .section-heading {
  margin-bottom: 16px;
}

.section-header .text-secondary {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  line-height: 1.7;
}

/* Accent Line */
.accent-line {
  width: 48px;
  height: 2px;
  background: var(--color-accent);
  margin-bottom: 24px;
}

.accent-line--center {
  margin-left: auto;
  margin-right: auto;
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

/* Mockup Placeholder */
.mockup {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.mockup-inner {
  width: 90%;
  height: 85%;
  border-radius: var(--radius-sm);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  position: relative;
}

.mockup-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 32px;
  background: var(--color-surface-elevated);
  border-bottom: 1px solid var(--color-border);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.mockup-inner::after {
  content: '';
  position: absolute;
  top: 48px;
  left: 16px;
  right: 16px;
  height: 40%;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-elevated) 100%);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

/* Form Elements */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 1rem;
  transition: border-color var(--transition-base);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

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

/* CTA Closing */
.cta-closing {
  text-align: center;
}

.cta-closing .section-heading {
  margin-bottom: 16px;
}

.cta-closing p {
  color: var(--color-text-secondary);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  margin-bottom: 40px;
}