/*
Theme Name: Sara Ferrari
Theme URI: https://www.saraferrari.com
Author: Sara Ferrari
Author URI: https://www.saraferrari.com
Description: Tema personale Sara Ferrari — UX/UI Designer & Creative Director Freelance
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: sara-ferrari
*/

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

:root {
  --black:   #0a0a0a;
  --dark:    #111111;
  --card:    #1a1a1a;
  --border:  #2a2a2a;
  --muted:   #888888;
  --light:   #cccccc;
  --white:   #f4f4f4;
  --accent:  #ff00a6;
  --font:    'Inter', sans-serif;
  --mono:    'Roboto Mono', monospace;
  --radius:  4px;
  --max:     1200px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.15; letter-spacing: -0.02em; }

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── Layout ───────────────────────────────────────────────── */
.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container { padding: 0 24px; }
}

/* ── Header ───────────────────────────────────────────────── */
#sf-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}

#sf-header.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  border-color: var(--border);
}

#sf-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sf-logo {
  display: flex;
  align-items: center;
}

.sf-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

.sf-header-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  transition: border-color 0.2s, background 0.2s;
}

.sf-header-cta:hover {
  border-color: var(--accent);
  background: rgba(255,0,166,0.06);
}

.sf-header-cta .arrow {
  font-size: 11px;
  transition: transform 0.2s;
}

.sf-header-cta:hover .arrow { transform: translateX(3px); }

/* ── Hero ─────────────────────────────────────────────────── */
#sf-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  position: relative;
  overflow: hidden;
}

#sf-hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,0,166,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  font-family: var(--mono);
  color: var(--muted);
  margin-bottom: 32px;
}

.hero-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--white);
}

.hero-title em {
  font-style: normal;
  color: var(--accent);
}

.hero-body {
  font-size: 17px;
  color: var(--light);
  line-height: 1.75;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--accent);
  color: #fff;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--light);
  transition: border-color 0.2s, color 0.2s;
}

.btn-secondary:hover { border-color: var(--light); color: var(--white); }

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-stat-card .stat-number {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--white);
}

.hero-stat-card .stat-label {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--mono);
}

.hero-badge {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.hero-badge .badge-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: rgba(255,0,166,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.hero-badge .badge-text {
  font-size: 13px;
  color: var(--light);
  line-height: 1.5;
}

.hero-badge .badge-text strong {
  display: block;
  font-size: 14px;
  color: var(--white);
  margin-bottom: 2px;
}

/* ── Hero service blocks ──────────────────────────────────── */
.hero-services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.hero-service-item {
  background: var(--dark);
  padding: 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: background 0.2s;
}

.hero-service-item:hover { background: var(--card); }

.hero-service-num {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.hero-service-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
}

.hero-service-sub {
  font-size: 11px;
  color: var(--accent);
  font-family: var(--mono);
}

/* ── Services ─────────────────────────────────────────────── */
#sf-services {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -0.03em;
  max-width: 500px;
}

.section-title em {
  font-style: normal;
  color: var(--accent);
}

.section-subtitle {
  font-size: 14px;
  color: var(--muted);
  max-width: 280px;
  text-align: right;
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}

.service-card {
  background: var(--dark);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: background 0.2s;
  position: relative;
}

.service-card:hover { background: var(--card); }

.service-number {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.1em;
}

.service-icon {
  font-size: 24px;
  margin-bottom: 4px;
}

.service-name {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--white);
}

.service-desc {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  flex: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.service-tag {
  font-size: 11px;
  font-family: var(--mono);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ── CTA Section ──────────────────────────────────────────── */
#sf-cta {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.cta-inner {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 80px 80px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 60px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  bottom: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,0,166,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-label {
  margin-bottom: 16px;
}

.cta-title {
  font-size: clamp(28px, 3vw, 42px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.15;
}

.cta-title em {
  font-style: normal;
  color: var(--accent);
}

.cta-body {
  font-size: 15px;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.7;
}

.cta-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  background: var(--accent);
  color: #fff;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.2s;
}

.btn-cta:hover { opacity: 0.88; transform: translateY(-2px); }

.cta-note {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
  text-align: center;
}

/* ── Footer ───────────────────────────────────────────────── */
#sf-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

#sf-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--mono);
}

.footer-socials {
  display: flex;
  gap: 20px;
}

.footer-socials a {
  font-size: 13px;
  color: var(--muted);
  font-family: var(--mono);
  transition: color 0.2s;
}

.footer-socials a:hover { color: var(--white); }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { display: none; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { grid-template-columns: 1fr; padding: 60px 48px; }
  .cta-action { align-items: flex-start; }
  .section-header { flex-direction: column; align-items: flex-start; gap: 16px; }
  .section-subtitle { text-align: left; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .cta-inner { padding: 40px 28px; }
  .hero-cta-group { flex-direction: column; }
  .btn-primary, .btn-secondary, .btn-cta { justify-content: center; }
}

/* ── Services manifesto ───────────────────────────────────── */
.services-manifesto {
  font-size: 18px;
  color: var(--light);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 48px;
  font-style: italic;
}

/* ── Services grid — 4 cols ───────────────────────────────── */
.services-grid {
  grid-template-columns: repeat(4, 1fr);
}

.service-name-sub {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-top: -12px;
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
}

/* ── Contact Form ─────────────────────────────────────────── */
#sf-contact {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 760px;
}

.contact-header {
  margin-bottom: 48px;
}

.contact-sub {
  font-size: 15px;
  color: var(--muted);
  margin-top: 12px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-size: 15px;
  font-family: var(--font);
  color: var(--white);
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-footer {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.form-note {
  color: var(--muted);
}

.form-error {
  font-size: 13px;
  color: #ff4444;
  font-family: var(--mono);
}

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .form-footer { flex-direction: column; align-items: flex-start; }
}

/* ── Popup ────────────────────────────────────────────────── */
.sf-popup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.sf-popup {
  position: fixed;
  top: 50%; left: 50%;
  transform: translate(-50%, -48%);
  z-index: 1000;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  text-align: center;
  min-width: 320px;
  max-width: 420px;
  width: 90%;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
}

.sf-popup.active,
.sf-popup-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.sf-popup.active {
  transform: translate(-50%, -50%);
}

.sf-popup-close {
  position: absolute;
  top: 16px; right: 20px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.2s;
}

.sf-popup-close:hover { color: var(--white); }

.sf-popup-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: rgba(255,0,166,0.12);
  color: var(--accent);
  font-size: 24px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}

.sf-popup-title {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.sf-popup-body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.6;
}


/* -- Contact ─────────────────────────────────────────────── */
#sf-contact {
  padding: 80px 0 100px;
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.contact-inner .section-title {
  margin: 12px 0 40px;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact-list li {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.contact-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 80px;
  flex-shrink: 0;
}

.contact-value {
  font-size: 17px;
  font-weight: 500;
  color: var(--white);
  transition: color 0.2s;
}

.contact-value:hover { color: var(--accent); }

/* -- CTA contacts block ──────────────────────────────────── */
.cta-inner + .cta-inner {
  margin-top: 20px;
}

.cta-contacts-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}

.contact-row {
  display: flex;
  align-items: baseline;
  gap: 20px;
}

.contact-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 72px;
  flex-shrink: 0;
}

.contact-value {
  font-size: 16px;
  font-weight: 500;
  color: var(--white);
  transition: color 0.2s;
}

.contact-value:hover { color: var(--accent); }