/* 
  Bastards of Bitcoin - Design System
  Theme: Refined Literary Parchment
*/

:root {
  --color-bg: #F5F1E8;          /* Parchment Canvas */
  --color-primary: #1A1A1A;     /* Deep Charcoal Ink */
  --color-secondary: #555555;   /* Muted Charcoal */
  --color-gold: #C9A84C;        /* Aged Gold Accent */
  --color-gold-light: rgba(201, 168, 76, 0.1);
  --color-cta: #C0392B;         /* Crimson Red (Hot Call-to-Action) */
  --color-cta-hover: #A93226;   /* Darker Crimson */
  --font-title: 'Cormorant Garamond', serif;
  --font-body: 'Lora', serif;
  --font-ui: 'Inter', sans-serif;
  --transition-speed: 0.3s;
}

/* Base Reset & Styling */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--color-bg);
  color: var(--color-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2rem 1rem;
  overflow-x: hidden;
}

/* Main Layout Grid */
.container {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* 1. Gilded Museum Frame & Slideshow */
.hero-section {
  width: 100%;
  margin-bottom: 2.5rem;
}

.frame-container {
  width: 100%;
  padding: 8px;
  background-color: #2c2518; /* Dark wood base */
  border-radius: 6px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25), 
              0 5px 15px rgba(0, 0, 0, 0.15);
}

.gilded-frame {
  width: 100%;
  padding: 12px;
  background-color: var(--color-gold);
  background-image: linear-gradient(135deg, #dfc066 0%, #b89233 50%, #9e7b23 100%);
  border: 4px solid #7c621c;
  border-radius: 4px;
  box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.6);
}

.slideshow {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  border: 4px solid #1a1a1a;
  border-radius: 2px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  background-color: #0d0d0d;
}

@media (max-width: 768px) {
  .slideshow {
    aspect-ratio: 4/5; /* Switch to portrait layout for mobile devices */
  }
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 1;
  transition: opacity 1.4s ease-in-out;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 2. Typography & Copy Hierarchy */
.content-section {
  width: 100%;
  max-width: 650px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.main-title {
  font-family: var(--font-title);
  font-size: 3.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  line-height: 1.1;
  word-wrap: break-word;
}

@media (max-width: 500px) {
  .main-title {
    font-size: 2.4rem;
    letter-spacing: 0.08em;
  }
}

.forwarders-hook {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-style: italic;
  font-weight: 500;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
  line-height: 1.3;
}

.body-subheadline {
  font-family: var(--font-body);
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-secondary);
  margin-bottom: 2rem;
}

/* 3. Pull Quote Container */
.quote-card {
  width: 100%;
  border-left: 3px solid var(--color-gold);
  padding: 1.25rem 1.75rem;
  margin: 1.5rem 0 2.5rem 0;
  background-color: var(--color-gold-light);
  border-radius: 0 6px 6px 0;
  text-align: left;
  box-shadow: 2px 4px 12px rgba(0, 0, 0, 0.02);
}

.quote-text {
  font-family: var(--font-title);
  font-size: 1.35rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-primary);
}

/* 4. Form Controls & Subscriptions */
.email-capture {
  width: 100%;
  margin-bottom: 2.5rem;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.subscribe-form {
  width: 100%;
  max-width: 500px;
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.subscribe-form.submitted {
  opacity: 0;
  transform: translateY(-10px);
  pointer-events: none;
}

.form-inputs {
  display: flex;
  width: 100%;
  border: 1px solid rgba(26, 26, 26, 0.25);
  background-color: #FFFFFF;
  border-radius: 4px;
  padding: 4px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-inputs:focus-within {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.25);
}

.form-inputs input[type="email"] {
  flex-grow: 1;
  border: none;
  background: transparent;
  outline: none;
  padding: 0.8rem 1rem;
  font-family: var(--font-ui);
  font-size: 1rem;
  color: var(--color-primary);
}

.form-inputs input[type="email"]::placeholder {
  color: #888888;
  font-style: italic;
}

.form-inputs button[type="submit"] {
  background-color: var(--color-cta);
  color: #FFFFFF;
  border: none;
  border-radius: 3px;
  padding: 0 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: background-color var(--transition-speed), transform 0.1s ease;
}

.form-inputs button[type="submit"]:hover {
  background-color: var(--color-cta-hover);
}

.form-inputs button[type="submit"]:active {
  transform: scale(0.98);
}

.form-inputs button[type="submit"]:disabled {
  background-color: #888888;
  cursor: not-allowed;
}

.form-sub-microcopy {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-secondary);
  font-style: italic;
}

/* Loader Spinner inside button */
.loader {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: spin 0.8s linear infinite;
  position: absolute;
}

.form-inputs button[type="submit"].loading .btn-text {
  visibility: hidden;
  opacity: 0;
}

.form-inputs button[type="submit"].loading .loader {
  display: block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Mobile Stacking for Form Elements */
@media (max-width: 500px) {
  .form-inputs {
    flex-direction: column;
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
  }
  .form-inputs:focus-within {
    box-shadow: none;
  }
  .form-inputs input[type="email"] {
    background: #FFFFFF;
    border: 1px solid rgba(26, 26, 26, 0.25);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    width: 100%;
  }
  .form-inputs input[type="email"]:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.25);
  }
  .form-inputs button[type="submit"] {
    width: 100%;
    padding: 1rem;
    height: 48px;
  }
}

/* Success Card Animation styling */
.success-card {
  display: none;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 2rem;
  border: 1px solid var(--color-gold);
  background-color: var(--color-gold-light);
  border-radius: 6px;
  box-shadow: 0 8px 20px rgba(201, 168, 76, 0.1);
  transform: scale(0.95);
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.5s ease;
}

.success-card.visible {
  transform: scale(1);
  opacity: 1;
}

.success-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg);
  margin-bottom: 0.75rem;
}

.success-icon svg {
  width: 22px;
  height: 22px;
}

.success-text {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--color-primary);
  font-weight: 500;
}

/* 5. Page Footer & Byline */
.byline-footer {
  margin-top: 1.5rem;
  border-top: 1px dashed rgba(26, 26, 26, 0.15);
  width: 100%;
  max-width: 200px;
  padding-top: 1.5rem;
}

.byline {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-secondary);
  letter-spacing: 0.05em;
}