/* alesiani.it — static freelance site */

:root {
  --color-bg: #f2f2f2;
  --color-surface: #ffffff;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-primary: #0f4c81;
  --color-primary-dark: #0a3558;
  --color-accent: #0d9488;
  --color-border: #d9d9d9;
  --color-success: #166534;
  --font-sans: "Segoe UI", system-ui, -apple-system, sans-serif;
  --max-width: 1100px;
  --radius: 10px;
  --shadow: 0 4px 24px rgba(15, 76, 129, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-bg);
}

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

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

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

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.brand span {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  font-size: 1rem;
  cursor: pointer;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-primary);
}

/* Hero */

.hero {
  padding: 4rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin: 0 0 1.5rem;
}

.hero-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.hero-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
}

/* Buttons */

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.25rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

/* Sections */

.section {
  padding: 3rem 0;
}

.section-alt {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}

.section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.section-intro {
  color: var(--color-text-muted);
  max-width: 62ch;
  margin: 0 0 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.35rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p,
.card ul {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

.card ul {
  padding-left: 1.1rem;
}

.card-yes {
  border-left: 4px solid var(--color-accent);
}

.card-no {
  border-left: 4px solid #cbd5e1;
}

/* Timeline */

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 2px solid var(--color-border);
}

.timeline li {
  position: relative;
  padding: 0 0 1.75rem 1.5rem;
}

.timeline li::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 0.35rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-primary);
  border: 2px solid var(--color-surface);
}

.timeline .period {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}

.timeline h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}

.timeline p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.98rem;
}

/* Portfolio */

.project-card {
  display: grid;
  gap: 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}

.tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: #e0f2fe;
  color: var(--color-primary);
}

/* Form */

.form-grid {
  display: grid;
  gap: 1rem;
  max-width: 640px;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
}

input,
textarea,
select {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(15, 76, 129, 0.25);
  border-color: var(--color-primary);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

.checkbox-row input {
  margin-top: 0.2rem;
}

.form-note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

.form-success {
  display: none;
  padding: 1rem;
  border-radius: 8px;
  background: #dcfce7;
  color: var(--color-success);
  border: 1px solid #bbf7d0;
}

.form-success.is-visible {
  display: block;
}

/* Profile (Chi sono) */

.profile-intro {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: start;
}

.profile-photo {
  width: 100%;
  max-width: 220px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
  display: block;
  background: var(--color-surface);
}

.profile-intro-text h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
}

.profile-intro-text p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 65ch;
}

@media (max-width: 720px) {
  .profile-intro {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .profile-intro-text p {
    max-width: none;
  }
}

/* Page header */

.page-header {
  padding: 2.5rem 0 1.5rem;
}

.page-header h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.75rem, 3vw, 2.35rem);
}

.page-header p {
  margin: 0;
  color: var(--color-text-muted);
  max-width: 65ch;
}

/* Footer */

.site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  background: #0f172a;
  color: #cbd5e1;
  font-size: 0.92rem;
}

.site-footer a {
  color: #e2e8f0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}

.site-footer h2 {
  font-size: 1rem;
  color: #fff;
  margin: 0 0 0.75rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li + li {
  margin-top: 0.35rem;
}

.footer-bottom {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #334155;
  color: #94a3b8;
}

/* Utilities */

.text-muted {
  color: var(--color-text-muted);
}

.mt-0 { margin-top: 0; }
.mb-2 { margin-bottom: 2rem; }

/* Responsive */

@media (max-width: 900px) {
  .hero-grid,
  .grid-3,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 1rem 1rem;
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 0.75rem;
  }

  .header-inner {
    position: relative;
  }
}