/* ==========================================================================
   Hafiz Muhammad Farhan — First-Visit Executive Invitation Modal
   Refined editorial aesthetic: warm paper, ink typography, bronze accents.
   Architectural schematic watermark, clear hierarchy, high-contrast & accessible.
   ========================================================================== */

:root {
  --hf-modal-paper: var(--paper, #faf8f4);
  --hf-modal-paper-2: var(--paper-2, #f2efe6);
  --hf-modal-paper-3: var(--paper-3, #ece7db);
  --hf-modal-ink: #14181f;
  --hf-modal-ink-2: #3a4048;
  --hf-modal-ink-3: #5c6470;
  --hf-modal-line: var(--line, #e2ddce);
  --hf-modal-line-strong: var(--line-strong, #cfc8b3);
  --hf-modal-accent: var(--accent, #a9782f);
  --hf-modal-accent-deep: var(--accent-deep, #85601f);
  --hf-modal-accent-soft: var(--accent-soft, #f1e6cf);
  --hf-modal-accent-gold: var(--accent-on-navy, #d8b06a);
  --hf-modal-navy: var(--navy, #0d1119);
  --hf-modal-font-display: var(--font-display, "Fraunces", Georgia, "Times New Roman", serif);
  --hf-modal-font-body: var(--font-body, "Inter", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
}

/* Prevent body scroll when modal is open */
body.hf-modal-open {
  overflow: hidden !important;
  touch-action: none;
}

/* Modal Overlay & Backdrop */
.hf-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(13, 17, 25, 0.62);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.hf-modal-backdrop.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Modal Dialog Box */
.hf-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: var(--hf-modal-paper);
  color: var(--hf-modal-ink);
  border: 1px solid var(--hf-modal-line-strong);
  border-radius: 8px;
  padding: 2.25rem 2.25rem 1.85rem;
  box-shadow: 0 24px 60px -12px rgba(13, 17, 25, 0.28),
              0 3px 12px rgba(13, 17, 25, 0.08),
              0 1px 0 rgba(255, 255, 255, 0.85) inset;
  font-family: var(--hf-modal-font-body);
  transform: translateY(10px) scale(0.98);
  opacity: 0;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: min(92vh, 660px);
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  scrollbar-width: thin;
  scrollbar-color: var(--hf-modal-line-strong) transparent;
}

.hf-modal-backdrop.is-active .hf-modal-dialog {
  transform: translateY(0) scale(1);
  opacity: 1;
}

/* Restrained Architectural Grid Schematic Accent */
.hf-modal-schematic {
  position: absolute;
  top: -22px;
  right: -22px;
  width: 145px;
  height: 145px;
  color: var(--hf-modal-accent);
  opacity: 0.16;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transition: opacity 0.3s ease;
}

.hf-modal-schematic svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Close Button */
.hf-modal-close-btn {
  position: absolute;
  top: 1.15rem;
  right: 1.15rem;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--hf-modal-paper-2);
  border: 1px solid var(--hf-modal-line);
  color: var(--hf-modal-ink-2);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  padding: 0;
  z-index: 3;
}

.hf-modal-close-btn:hover {
  background: var(--hf-modal-paper-3);
  color: var(--hf-modal-ink);
  border-color: var(--hf-modal-line-strong);
  transform: scale(1.05);
}

.hf-modal-close-btn:focus-visible {
  outline: 2px solid var(--hf-modal-accent);
  outline-offset: 2px;
}

.hf-modal-close-btn svg {
  width: 15px;
  height: 15px;
}

/* Modal Inner Content */
.hf-modal-content {
  position: relative;
  z-index: 1;
}

/* Eyebrow Row */
.hf-modal-eyebrow-row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.85rem;
}

.hf-modal-monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--hf-modal-font-display);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1;
  padding: 3px 6px;
  background: var(--hf-modal-accent-soft);
  color: var(--hf-modal-accent-deep);
  border: 1px solid rgba(169, 120, 47, 0.28);
  border-radius: 3px;
  letter-spacing: 0.05em;
}

.hf-modal-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--hf-modal-accent-deep);
}

/* Headline */
.hf-modal-title {
  font-family: var(--hf-modal-font-display);
  font-size: clamp(1.4rem, 2.8vw, 1.7rem);
  font-weight: 500;
  line-height: 1.24;
  letter-spacing: -0.015em;
  color: var(--hf-modal-ink);
  margin: 0 0 0.85rem;
  padding-right: 1.5rem;
}

/* Restrained Editorial Rule */
.hf-modal-rule {
  width: 38px;
  height: 1.5px;
  background: var(--hf-modal-accent);
  margin: 0 0 1.15rem;
  opacity: 0.85;
}

/* Body Copy */
.hf-modal-body {
  font-size: 0.95rem;
  line-height: 1.62;
  color: var(--hf-modal-ink-2);
  margin: 0 0 1.5rem;
}

/* Actions Section */
.hf-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.35rem;
}

@media (min-width: 480px) {
  .hf-modal-actions {
    flex-direction: row;
    align-items: center;
    gap: 1.25rem;
  }
}

/* Primary Button */
.hf-modal-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--hf-modal-ink);
  color: var(--hf-modal-paper);
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
  min-height: 46px;
  box-sizing: border-box;
  white-space: nowrap;
}

.hf-modal-btn-primary:hover {
  background: var(--hf-modal-accent-deep);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(133, 96, 31, 0.22);
}

.hf-modal-btn-primary:focus-visible {
  outline: 2px solid var(--hf-modal-accent);
  outline-offset: 2px;
}

.hf-modal-btn-primary svg {
  width: 15px;
  height: 15px;
  transition: transform 0.2s ease;
}

.hf-modal-btn-primary:hover svg {
  transform: translateX(2px);
}

/* Secondary Link */
.hf-modal-link-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 8px 4px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--hf-modal-accent-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(169, 120, 47, 0.45);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
  min-height: 40px;
  box-sizing: border-box;
}

.hf-modal-link-secondary:hover {
  color: var(--hf-modal-ink);
  border-bottom-color: var(--hf-modal-ink);
}

.hf-modal-link-secondary:focus-visible {
  outline: 2px solid var(--hf-modal-accent);
  outline-offset: 2px;
  border-radius: 2px;
}

.hf-modal-link-secondary svg {
  width: 13px;
  height: 13px;
  transition: transform 0.2s ease;
}

.hf-modal-link-secondary:hover svg {
  transform: translateX(2px);
}

/* Small Reassurance */
.hf-modal-reassurance {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--hf-modal-ink-3);
  margin: 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--hf-modal-line);
}

/* Mobile Responsiveness */
@media (max-width: 520px) {
  .hf-modal-backdrop {
    padding: 0.75rem;
  }

  .hf-modal-dialog {
    padding: 1.6rem 1.25rem 1.4rem;
    border-radius: 8px;
    max-height: calc(100dvh - 1.5rem);
  }

  .hf-modal-close-btn {
    top: 0.85rem;
    right: 0.85rem;
    width: 32px;
    height: 32px;
  }

  .hf-modal-title {
    font-size: 1.35rem;
    padding-right: 2rem;
  }

  .hf-modal-body {
    font-size: 0.9rem;
    line-height: 1.58;
    margin-bottom: 1.25rem;
  }

  .hf-modal-btn-primary {
    width: 100%;
    min-height: 48px;
  }

  .hf-modal-link-secondary {
    width: 100%;
    min-height: 44px;
    border-bottom: none;
    text-decoration: underline;
    text-underline-offset: 4px;
  }

  .hf-modal-reassurance {
    text-align: center;
    font-size: 0.76rem;
  }
}

/* Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .hf-modal-backdrop,
  .hf-modal-dialog,
  .hf-modal-btn-primary,
  .hf-modal-link-secondary,
  .hf-modal-close-btn,
  .hf-modal-btn-primary svg,
  .hf-modal-link-secondary svg {
    transition: none !important;
    transform: none !important;
    animation: none !important;
  }
}