/* ================= RESET ================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background: radial-gradient(circle at top, var(--bg-soft), var(--bg));
  color: var(--text);
  transition: background-color .3s ease, color .3s ease;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ================= VARIABILI ================= */
:root {
  --bg: #0b0b0e;
  --bg-soft: #15151a;
  --header-bg: #1e1e1d;
  --bg-menu-mobile: #191919;

  --card: #141417;
  --card-soft: #191919;
  --card-strong: #292929;

  --text: #eaeaea;
  --text-soft: #9ca3af;

  --border: #2a2a2a;

  --accent1: #ef4d23;
  --accent2: #b14cff;

  --radius: 14px;
  --max-width: 1100px;
}

body.light {
  --bg: #f5f5f7;
  --bg-soft: #ffffff;
  --header-bg: #ffffff;
  --bg-menu-mobile: #f1f1f1;

  --card: #ffffff;
  --card-soft: #f1f1f1;
  --card-strong: #e5e7eb;

  --text: #111827;
  --text-soft: #6b7280;

  --border: #d1d5db;

  --accent1: #ef4d23;
  --accent2: #b14cff; 
}

/* ================= LAYOUT ================= */
section {
  padding: 120px 20px 80px 20px;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
}

.gradient-text {
  background: linear-gradient(270deg, var(--accent1), var(--accent2), var(--accent1));
  background-size: 600% 600%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 10s linear infinite;
}

@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient-text-ski,
.gradient-text-proj,
.gradient-text-exp,
.gradient-text-cont {
  background: linear-gradient(70deg, var(--accent1), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientShift 3s ease infinite alternate;
  text-align: center;
  margin-bottom: 1rem;
  font-size: 2rem;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ================= HEADER ================= */
.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: auto;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ================= MENU HOVER ================= */
.main-nav a {
  position: relative;
  padding: 6px 11px;
  color: var(--text-soft);
  font-weight: 700;
  transition: color 0.3s ease;
  text-decoration: none;
}

/* Hover bordo gradient animato */
.main-nav a:hover {
  color: var(--text); 
  border: 1px solid var(--accent1);
  border-radius: 10px;
  padding: 5px 10px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ================= TOGGLE THEME & MENU ================= */
.theme-toggle {
  background: transparent;
  border: none;
  padding: 10px;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  transition: color 0.3s ease;
}

.theme-toggle:hover {
  color: var(--accent1);
  transform: scale(1.1);
}

.menu-toggle {
  background: transparent;
  border: none;
  padding: 10px;
  font-size: 1.8rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-soft);
  transition: color 0.3s ease;
}

.menu-toggle:hover {
  color: var(--accent1);
  transform: scale(1.1);
}

/* ================= HERO ================= */
.hero-inner {
  max-width: 700px;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.avatar {
  margin-bottom: 20px;
}

.avatar img {
  width: 160px;
  border-radius: 50%;
  transition: transform 0.3s ease;
}

.avatar img:hover {
  transform: scale(1.05) rotate(-2deg);
}

.hero h1 {
  font-size: 2.8rem;
  margin-bottom: 20px;
}

.hero-text {
  color: var(--text-soft);
  font-size: 1rem;
  max-width: 600px;
  text-align: center;
  margin: auto;
}

/* ================= SKILLS ================= */
.skills-list {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.skills-list li {
  position: relative;
  cursor: pointer;
}

.skills-list img {
  width: 70px;
  display: block;
}

.skills-list li img:hover {
  transform: scale(1.2);
  opacity: 1;
}

/* FUMETTO */
.skills-list li::after {
  content: attr(data-skill);
  position: absolute;
  top: 120%;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: #111;
  color: #fff;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 14px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: all 0.2s ease;
}

/* FRECCIA */
.skills-list li::before {
  content: "";
  position: absolute;
  top: 105%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: #111 transparent transparent transparent;
  opacity: 0;
  transition: opacity 0.2s ease;
}

/* HOVER DESKTOP */
.skills-list li:hover::after,
.skills-list li:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* TAP MOBILE */
.skills-list li:active::after,
.skills-list li:active::before {
  opacity: 1;
}

/* ================= CAROUSEL ================= */
.project-carousel {
  position: relative;
  max-width: 700px;
  margin: 0px auto 0;
}

.project-carousel-viewport {
  overflow: hidden;
}

.project-timeline {
  display: flex;
  transition: transform 0.45s ease;
  will-change: transform;
}

/* ================= CARD ================= */
.project-job {
  flex: 0 0 50%; /* 2 card desktop / tablet */
  padding: 10px;
  box-sizing: border-box;
}

.project-job > div {
  background: var(--card);
  border-radius: 10px 10px 0px 0px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.project-image img {
  width: 100%;
  display: block;
}

.project-job-header {
  padding: 10px 20px;
  border-radius: 0px !important;
  border-left: 1px solid var(--border) !important;
  border-right: 1px solid var(--border) !important;
  border-top: 0px  !important;
  border-bottom: 0px  !important;
  background: var(--card-strong) !important;
  text-align: center;
}

.project-job-header h3 {
  font-size: 1rem;
}

.project-job-tasks {
  background: var(--card-soft);
  padding: 20px;
  font-size: 0.9rem;
  border-left: 1px solid var(--border) !important;
  border-right: 1px solid var(--border) !important;
  border-top: 0px  !important;
  border-bottom: 1px solid var(--border) !important;
  border-radius: 0px 0px 10px 10px !important;
  min-height: 12rem;
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {
  .project-job {
    flex: 0 0 100%;
  }
}

/* ================= BUTTONS ================= */
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: var(--card-strong);
  color: var(--text);
  font-size: 26px;
  z-index: 10;
}

.carousel-btn.prev {
  left: -55px;
}

.carousel-btn.next {
  right: -55px;
}

.carousel-btn:hover {
  background: var(--accent);
}

/* Pulsanti rientrano su mobile */
@media (max-width: 768px) {
  .carousel-btn.prev {
    left: 8px;
  }

  .carousel-btn.next {
    right: 8px;
  }
}




/* ================= EXPERIENCE ================= */
.timeline {
  max-width: 700px;
  margin: auto;
  display: grid;
  gap: 40px;
}

.job {
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.job.visible {
  opacity: 1;
  transform: translateY(0);
}

.job-header {
  background: var(--card-strong);
  padding: 20px;
}

.job-header h3 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.job-header span {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.job-tasks {
  padding: 20px;
  background: var(--card-soft);
}

.job-tasks li {
  font-size: 0.9rem;
  padding-left: 15px;
  position: relative;
  margin-bottom: 8px;
}

.job-tasks li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent1);
}

/* ================= CONTACT ================= */
.contact {
  text-align: center;
  background: var(--card-soft);
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.contact-actions a {
  font-size: 1.6rem;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.3s ease;
}

.contact-actions a:hover {
  background: linear-gradient(70deg, var(--accent1), var(--accent2), var(--accent1));
  background-size: 600% 600%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 8s linear infinite;
  border: 1px solid var(--accent1);
  transform: scale(1.1);
}

/* ================= FOOTER ================= */
.site-footer {
  text-align: center;
  padding: 20px;
  font-size: 0.85rem;
  color: var(--text-soft);
  border-top: 1px solid var(--border);
}

/* ================= RESPONSIVE ================= */
/* Desktop: nasconde hamburger */
@media (min-width: 769px) {
  .menu-toggle {
    display: none;
  }
}

@media (max-width: 768px) {
  .main-nav {
    position: absolute;
    top: 100%;
    right: 0px;
    width: 240px;
    background: var(--bg-menu-mobile);
    border-radius: 0px 0px 0px 10px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 1px;

    box-shadow: 0 10px 20px rgba(0,0,0,0.15);

    opacity: 0;
    transform: translateY(-10px) scale(0.98);
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 100;
  }

  .main-nav.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .main-nav a {
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 1rem;
    text-align: right;
  }

  .main-nav a:hover {
    background: rgba(255,255,255,0.06);
    border: none;
    padding: 10px 14px;
  }

  .hero h1 {
    font-size: 2rem;
  }
}