/* ===========================================
   Brechy LLC - Main Stylesheet
   Design: Glassmorphism with Warm Sunset Palette
   =========================================== */

/* CSS Variables */
:root {
  /* Warm Sunset Color Palette */
  --color-primary: #ff6b35;
  --color-primary-dark: #e55a2b;
  --color-secondary: #f7931e;
  --color-accent: #ff9f1c;
  --color-coral: #ff8a5b;
  --color-peach: #ffc09f;

  /* Gradients */
  --gradient-sunset: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #ffb347 100%);
  --gradient-warm: linear-gradient(135deg, #ff8a5b 0%, #ff6b35 100%);
  --gradient-hero: linear-gradient(135deg, #ff6b35 0%, #f7931e 35%, #ffb347 70%, #ffe5b4 100%);

  /* Neutrals */
  --color-white: #ffffff;
  --color-light: #faf8f5;
  --color-gray-100: #f5f3f0;
  --color-gray-200: #e8e4df;
  --color-gray-300: #d4cfc7;
  --color-gray-600: #6b6560;
  --color-gray-800: #3d3833;
  --color-dark: #2d2926;

  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.25);
  --glass-bg-light: rgba(255, 255, 255, 0.4);
  --glass-bg-dark: rgba(255, 255, 255, 0.15);
  --glass-border: rgba(255, 255, 255, 0.3);
  --glass-shadow: 0 8px 32px rgba(255, 107, 53, 0.15);

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Poppins', var(--font-primary);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 400ms ease;

  /* Container */
  --container-max: 1200px;
  --container-narrow: 800px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-dark);
  background: var(--color-light);
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 3.5rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: clamp(1.5rem, 3vw, 1.75rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* ===========================================
   Glass Components
   =========================================== */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
}

.glass--light {
  background: var(--glass-bg-light);
}

.glass--dark {
  background: var(--glass-bg-dark);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--glass-shadow);
  padding: var(--spacing-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(255, 107, 53, 0.2);
}

/* ===========================================
   Buttons
   =========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn--primary {
  background: var(--gradient-warm);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(255, 107, 53, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 107, 53, 0.4);
  color: var(--color-white);
}

.btn--secondary {
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--color-dark);
  border: 1px solid var(--glass-border);
}

.btn--secondary:hover {
  background: var(--glass-bg-light);
  color: var(--color-dark);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.btn--small {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

.btn--large {
  padding: 1rem 2.25rem;
  font-size: 1.125rem;
}

/* ===========================================
   Navigation
   =========================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: background var(--transition-normal), padding var(--transition-normal);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  padding: var(--spacing-xs) 0;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  text-decoration: none;
}

.nav__logo span {
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav__link {
  font-weight: 500;
  color: var(--color-gray-800);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-primary);
}

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  margin: 6px 0;
  transition: all var(--transition-fast);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .nav__toggle {
    display: block;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-xl);
    transition: right var(--transition-normal);
  }

  .nav__links.open {
    right: 0;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
  }

  .nav__link {
    font-size: 1.25rem;
  }
}

/* ===========================================
   Hero Section
   =========================================== */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.hero__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.hero__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.hero .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.hero .btn--primary:hover {
  background: var(--color-light);
  color: var(--color-primary-dark);
}

.hero .btn--secondary {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.hero .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  color: var(--color-white);
}

/* ===========================================
   Sections
   =========================================== */

.section {
  padding: var(--spacing-3xl) 0;
}

.section--light {
  background: var(--color-light);
}

.section--gradient {
  background: var(--gradient-hero);
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section__title {
  margin-bottom: var(--spacing-sm);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

/* ===========================================
   App Cards
   =========================================== */

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.app-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  transition: all var(--transition-normal);
}

.app-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(255, 107, 53, 0.15);
}

.app-card__image {
  height: 200px;
  overflow: hidden;
  position: relative;
}

.app-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.app-card__gradient {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.app-card__gradient--frostly {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.app-card__gradient--fledgery {
  background: linear-gradient(135deg, #5B8A72 0%, #6B9AC4 100%);
}

.app-card__gradient--homesteady {
  background: linear-gradient(135deg, #2d5a27 0%, #5a8f53 50%, #8bc34a 100%);
}

.app-card__icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
}

.app-card__content {
  padding: var(--spacing-lg);
}

.app-card__title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.app-card__tagline {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
  margin-bottom: var(--spacing-md);
}

.app-card__links {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

/* ===========================================
   Features Grid
   =========================================== */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  text-align: center;
  padding: var(--spacing-lg);
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  background: var(--gradient-warm);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.feature-card__title {
  margin-bottom: var(--spacing-xs);
}

.feature-card__text {
  color: var(--color-gray-600);
  font-size: 0.9375rem;
}

/* ===========================================
   Newsletter
   =========================================== */

.newsletter {
  background: var(--gradient-hero);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-xl);
  text-align: center;
}

.newsletter__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.newsletter__text {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
}

.newsletter__form {
  display: flex;
  gap: var(--spacing-xs);
  max-width: 480px;
  margin: 0 auto;
}

.newsletter__input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  border: none;
  border-radius: var(--radius-full);
  font-size: 1rem;
  background: rgba(255, 255, 255, 0.9);
}

.newsletter__input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.5);
}

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

.newsletter .btn--primary:hover {
  background: var(--color-gray-800);
}

@media (max-width: 540px) {
  .newsletter__form {
    flex-direction: column;
  }
}

/* ===========================================
   Contact Form
   =========================================== */

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  color: var(--color-gray-800);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

/* ===========================================
   Footer
   =========================================== */

.footer {
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer__brand {
  grid-column: span 1;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.footer__logo span {
  background: var(--gradient-warm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__tagline {
  color: var(--color-gray-300);
  font-size: 0.9375rem;
}

.footer__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.footer__links {
  list-style: none;
}

.footer__links li {
  margin-bottom: var(--spacing-xs);
}

.footer__links a {
  color: var(--color-gray-300);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  border-top: 1px solid var(--color-gray-800);
  padding-top: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer__copyright {
  color: var(--color-gray-300);
  font-size: 0.875rem;
}

.footer__social {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-800);
  border-radius: var(--radius-full);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-primary);
}

/* ===========================================
   Page Headers
   =========================================== */

.page-header {
  background: var(--gradient-hero);
  padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
  text-align: center;
}

.page-header__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.page-header__subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ===========================================
   App Detail Page
   =========================================== */

.app-hero {
  background: var(--gradient-hero);
  padding: calc(80px + var(--spacing-2xl)) 0 var(--spacing-2xl);
}

.app-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.app-hero__content {
  color: var(--color-white);
}

.app-hero__icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.app-hero__title {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.app-hero__tagline {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-lg);
}

.app-hero__buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.app-hero__mockup {
  text-align: center;
}

.app-hero__mockup img {
  max-width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

@media (max-width: 900px) {
  .app-hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .app-hero__icon {
    margin-left: auto;
    margin-right: auto;
  }

  .app-hero__buttons {
    justify-content: center;
  }
}

/* ===========================================
   Utilities
   =========================================== */

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }

.hidden { display: none; }

@media (max-width: 768px) {
  .hide-mobile { display: none; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none; }
}