/* ============================================
   ALESSANDRO LUSSI - MINIMAL PREMIUM STYLES
   ============================================ */

/* CSS RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ROOT VARIABLES */
:root {
  /* Colors - Sophisticated neutrals */
  --color-bg: #0a0a0a;
  --color-bg-secondary: #111111;
  --color-text: #e8e8e8;
  --color-text-secondary: #999999;
  --color-accent: #ffffff;
  --color-divider: #333333;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-secondary: 'Crimson Pro', Georgia, serif;
  
  /* Spacing */
  --spacing-unit: 1rem;
  --spacing-section: 8rem;
  --spacing-section-mobile: 4rem;
  
  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* BASE STYLES */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

::-moz-selection {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

/* TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 400;
  line-height: 1.2;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

a:hover {
  border-bottom-color: var(--color-accent);
}

/* LAYOUT CONTAINERS */
.al-main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.al-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.al-container-narrow {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* HERO SECTION */
.al-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 4rem 0;
}

.al-hero-content {
  text-align: center;
  -webkit-animation: fadeInUp 1.2s ease-out;
          animation: fadeInUp 1.2s ease-out;
}

@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.al-name {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 300;
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.al-tagline {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-secondary);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 3rem;
}

.al-divider {
  width: 60px;
  height: 1px;
  background-color: var(--color-divider);
  margin: 3rem auto;
}

.al-description {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  line-height: 1.8;
  color: var(--color-text);
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
}

/* ABOUT SECTION */
.al-about {
  padding: var(--spacing-section) 0;
  background-color: var(--color-bg-secondary);
}

@media (max-width: 768px) {
  .al-about {
    padding: var(--spacing-section-mobile) 0;
  }
}

.al-statement {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.6;
  color: var(--color-text);
  font-weight: 300;
  margin-bottom: 3rem;
  font-family: var(--font-secondary);
}

.al-statement-sub {
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.8;
  color: var(--color-text-secondary);
  font-weight: 300;
  margin-bottom: 2rem;
}

/* NEW SECTIONS - FRAMEWORK STRUCTURE */
.al-section {
  padding: 6rem 0;
  background-color: var(--color-bg);
}

.al-section-dark {
  background-color: var(--color-bg-secondary);
}

.al-section-access {
  padding: 8rem 0;
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-divider);
}

.al-section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 300;
  margin-bottom: 2.5rem;
  color: var(--color-accent);
  font-family: var(--font-secondary);
  letter-spacing: -0.01em;
}

.al-text {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  line-height: 1.8;
  color: var(--color-text);
  font-weight: 300;
  margin-bottom: 1.5rem;
}

.al-text-sub {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  font-weight: 300;
  margin-top: 2rem;
}

.al-list {
  list-style: none;
  margin: 2rem 0;
  padding: 0;
}

.al-list li {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  line-height: 1.8;
  color: var(--color-text);
  font-weight: 300;
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  position: relative;
}

.al-list li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .al-section {
    padding: 4rem 0;
  }
  
  .al-section-access {
    padding: 5rem 0;
  }
  
  .al-list li {
    padding-left: 1.25rem;
  }
}

.al-spacer {
  height: 4rem;
}

.al-notice {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  padding-top: 3rem;
  border-top: 1px solid var(--color-divider);
}

.al-link {
  color: var(--color-accent);
  font-weight: 400;
  border-bottom: 1px solid var(--color-divider);
}

.al-link:hover {
  border-bottom-color: var(--color-accent);
}

/* FOOTER SECTION */
.al-footer-section {
  padding: 4rem 0;
  background-color: var(--color-bg);
  margin-top: auto;
}

.al-footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-divider);
}

@media (max-width: 768px) {
  .al-footer-content {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

.al-footer-text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 300;
  letter-spacing: 0.05em;
}

.al-footer-links {
  display: flex;
  gap: 2rem;
}

.al-footer-link {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  transition: var(--transition-smooth);
}

.al-footer-link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* RESPONSIVE ADJUSTMENTS */
@media (max-width: 768px) {
  :root {
    --spacing-section: 4rem;
  }
  
  .al-container,
  .al-container-narrow {
    padding: 0 1.5rem;
  }
  
  .al-hero {
    min-height: 90vh;
  }
  
  .al-divider {
    margin: 2rem auto;
  }
  
  .al-statement {
    margin-bottom: 2rem;
  }
  
  .al-spacer {
    height: 2rem;
  }
}

/* ACCESSIBILITY */
@media (prefers-reduced-motion: reduce) {
  * {
    -webkit-animation-duration: 0.01ms !important;
            animation-duration: 0.01ms !important;
    -webkit-animation-iteration-count: 1 !important;
            animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* FOCUS STATES */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}