@font-face {
  font-family: 'Avenir Next';
  src: url('../assets/fonts/Avenir%20Next%20Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   CSS Reset & Variables
   ========================================================================== */
:root {
  --color-black: #000000;
  --color-dark-bg: #111111;
  --color-card-bg: rgba(18, 18, 18, 0.94);
  --color-card-border: rgba(255, 255, 255, 0.12);
  --color-input-bg: rgba(255, 255, 255, 0.05);
  --color-input-border: rgba(255, 255, 255, 0.2);
  --color-input-focus: #4D4DFF;
  --color-white: #ffffff;
  --color-muted: rgba(255, 255, 255, 0.7);
  --color-accent: #4D4DFF;
  --color-accent-hover: #3b3bff;
  --font-primary: 'Avenir Next', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[hidden] {
  display: none !important;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  font-family: var(--font-primary);
  background-color: var(--color-black);
  color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Full-Screen Layout & Background
   ========================================================================== */
.page-container {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  overflow: hidden;
  padding: 0;
  z-index: 1;
}

/* Background image with subject (couch) always centred */
.page-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background-image: url('../assets/desktop-background.png');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center 42%;
  will-change: transform;
}

@media (max-width: 640px), (max-aspect-ratio: 4/5) {
  .page-bg {
    background-image: url('../assets/mobile-background.png');
    background-position: center 45%;
  }
}

/* ==========================================================================
   Site Header / Logo
   ========================================================================== */
.site-header {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: clamp(4px, 1vh, 12px);
  z-index: 2;
  user-select: none;
}

.logo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: min(362px, 35.5vw);
  max-width: 362px;
}

.site-logo {
  width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 640px) {
  .site-header {
    padding-top: clamp(38px, 5vh, 44px);
  }

  .logo-wrapper {
    width: min(348px, 86.5%);
    max-width: 348px;
  }
}

/* ==========================================================================
   Main Center Viewport Spacer (Subject Focal Area)
   ========================================================================== */
.main-viewport {
  flex: 1;
  width: 100%;
  pointer-events: none;
}

/* ==========================================================================
   Site Footer / Coming Soon & Actions
   ========================================================================== */
.site-footer {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding-bottom: clamp(20px, 3.6vh, 26px);
  z-index: 2;
  text-align: center;
}

.coming-soon-text {
  font-family: var(--font-primary);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: clamp(26px, 3.8vh, 34px);
  user-select: none;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

@media (max-width: 640px) {
  .site-footer {
    padding-bottom: 30px;
  }

  .coming-soon-text {
    font-size: 24px;
    letter-spacing: 0.08em;
    margin-bottom: 36px;
  }
}

/* ==========================================================================
   Action Icons Row
   ========================================================================== */
.action-icons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
  margin: -6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  outline: none;
  transition: transform var(--transition-fast);
  border-radius: 8px;
  -webkit-tap-highlight-color: transparent;
}

.icon-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--color-accent);
}

.icon-btn:hover {
  transform: translateY(-2px);
}

.icon-btn:active {
  transform: translateY(0) scale(0.96);
}

.icon-asset-box {
  position: relative;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-asset-box img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.icon-asset-box .icon-white {
  opacity: 1;
}

.icon-asset-box .icon-active {
  opacity: 0;
}

/* Hover & Focus state: switch to active icon variant */
.icon-btn:hover .icon-white,
.icon-btn:focus-visible .icon-white {
  opacity: 0;
}

.icon-btn:hover .icon-active,
.icon-btn:focus-visible .icon-active {
  opacity: 1;
}

@media (max-width: 640px) {
  .action-icons {
    gap: 36px;
  }

  .icon-asset-box {
    width: 34px;
    height: 34px;
  }
}

/* ==========================================================================
   Modal Dialogs
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  padding: 20px;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.8), 0 4px 16px rgba(0, 0, 0, 0.4);
  border-radius: 14px;
  width: 100%;
  max-width: 440px;
  position: relative;
  overflow: hidden;
  transform: translateY(16px) scale(0.97);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
  opacity: 0;
}

.modal-overlay.is-open .modal-container {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 28px 12px 28px;
}

.modal-title {
  font-family: var(--font-primary);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-white);
  letter-spacing: -0.01em;
}

.modal-close-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  margin: -6px -6px 0 0;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.1);
}

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

.modal-body {
  padding: 0 28px 28px 28px;
}

.modal-text {
  font-family: var(--font-primary);
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-muted);
  margin-bottom: 22px;
}

/* Forms */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: left;
}

.form-label {
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.form-input,
.form-textarea {
  width: 100%;
  background: var(--color-input-bg);
  border: 1px solid var(--color-input-border);
  border-radius: 8px;
  padding: 12px 14px;
  font-family: var(--font-primary);
  font-size: 14px;
  color: var(--color-white);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.form-textarea {
  resize: vertical;
  min-height: 90px;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--color-input-focus);
  box-shadow: 0 0 0 3px rgba(77, 77, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
}

.btn {
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 22px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.98);
}

.btn-secondary {
  background: transparent;
  color: var(--color-muted);
  border: 1px solid var(--color-card-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

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

.btn:disabled,
.btn.is-loading {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

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

/* Anti-spam honeypot hiding */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
}

/* Inline Form Error Alert */
.form-error-alert {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  font-size: 13px;
  line-height: 1.4;
  padding: 10px 14px;
  border-radius: 8px;
  margin-bottom: 16px;
  display: block;
}

.form-error-alert[hidden] {
  display: none;
}

/* Instagram specific action */
.instagram-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

/* Feedback Confirmation State */
.modal-feedback {
  display: none;
  text-align: center;
  padding: 16px 0 10px 0;
}

.modal-feedback.is-visible {
  display: block;
}

.feedback-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(77, 77, 255, 0.15);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  font-size: 22px;
}

.feedback-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-white);
}

.feedback-msg {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.5;
  margin-bottom: 22px;
}

@media (max-width: 480px) {
  .modal-overlay {
    padding: 16px;
    align-items: flex-end;
  }

  .modal-container {
    border-radius: 16px 16px 16px 16px;
    max-width: 100%;
  }

  .modal-header {
    padding: 24px 20px 10px 20px;
  }

  .modal-body {
    padding: 0 20px 24px 20px;
  }

  .modal-actions {
    flex-direction: column-reverse;
    gap: 8px;
  }

  .modal-actions .btn {
    width: 100%;
  }

  .instagram-actions .btn {
    width: 100%;
  }
}