/* ═══════════════════════════════════════════════════════
   ORAZIO TANDU — Personal Website
   style.css
═══════════════════════════════════════════════════════ */

/* ─── CSS Variables ──────────────────────────────────── */
:root {
  --bg-primary:    #0A0A0F;
  --bg-secondary:  #0D1117;
  --bg-card:       #0f1318;
  --bg-card-hover: #161B22;
  --border:        #21262d;
  --border-subtle: #161b22;

  --cyan:   #00D4FF;
  --purple: #7C3AED;
  --orange: #FF6B35;
  --green:  #10B981;

  --cyan-dim:   rgba(0,212,255,0.12);
  --purple-dim: rgba(124,58,237,0.12);
  --orange-dim: rgba(255,107,53,0.12);
  --green-dim:  rgba(16,185,129,0.12);

  --text-primary:   #E6EDF3;
  --text-secondary: #8B949E;
  --text-muted:     #484f58;

  --gradient-main:   linear-gradient(135deg, #00D4FF, #7C3AED);
  --gradient-warm:   linear-gradient(135deg, #7C3AED, #FF6B35);
  --gradient-hero:   linear-gradient(135deg, rgba(0,212,255,0.05) 0%, rgba(124,58,237,0.05) 100%);

  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-cyan:   0 0 40px rgba(0,212,255,0.15);
  --shadow-purple: 0 0 40px rgba(124,58,237,0.15);

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ─── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Utility ────────────────────────────────────────── */
.container       { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-padding { padding: 100px 0; }

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

.accent-cyan { color: var(--cyan); }

/* ─── Reveal Animations ──────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 24px rgba(0,212,255,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,212,255,0.4);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--bg-card-hover);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-full { width: 100%; justify-content: center; }

/* ─── Section Headers ────────────────────────────────── */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-tag {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  line-height: 1.1;
}
.section-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}


/* ════════════════════════════════════════════════════════
   NAVBAR
════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 14px 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  transition: var(--transition);
}
.nav-logo:hover { color: var(--cyan); }
.logo-bracket { color: var(--cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-card-hover);
}
.cta-nav {
  background: var(--gradient-main) !important;
  color: #fff !important;
  padding: 9px 20px !important;
  box-shadow: 0 2px 16px rgba(0,212,255,0.2);
}
.cta-nav:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(0,212,255,0.35) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu ul {
  display: flex; flex-direction: column;
  gap: 8px; text-align: center;
}
.mobile-link {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px; font-weight: 700;
  color: var(--text-secondary);
  padding: 12px 32px;
  border-radius: var(--radius-md);
  transition: var(--transition);
  display: block;
}
.mobile-link:hover { color: var(--cyan); background: var(--cyan-dim); }


/* ════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 80px 0 40px;
}
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, rgba(0,212,255,0.04) 0%, transparent 70%),
              radial-gradient(ellipse 60% 40% at 80% 20%, rgba(124,58,237,0.05) 0%, transparent 60%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.25);
  color: var(--green);
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
  animation: fadeDown 0.8s ease both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(56px, 10vw, 120px);
  font-weight: 800;
  letter-spacing: -4px;
  line-height: 0.95;
  margin-bottom: 20px;
}
.line-1 { display: block; animation: fadeDown 0.8s 0.1s ease both; }
.line-2 { display: block; animation: fadeDown 0.8s 0.2s ease both; }

.hero-subtitle {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 16px;
  animation: fadeDown 0.8s 0.3s ease both;
}
.hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 36px;
  line-height: 1.7;
  animation: fadeDown 0.8s 0.4s ease both;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  animation: fadeDown 0.8s 0.5s ease both;
}

.hero-socials {
  display: flex;
  gap: 12px;
  animation: fadeDown 0.8s 0.6s ease both;
}
.social-icon {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 18px;
  color: var(--text-secondary);
  transition: var(--transition);
}
.social-icon:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-dim);
  transform: translateY(-3px);
}

.hero-cards {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 2;
}
.hero-stat-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(15, 19, 24, 0.8);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  opacity: 0;
  transform: translateX(20px);
  animation: slideLeft 0.6s ease forwards;
  transition: var(--transition);
  white-space: nowrap;
}
.hero-stat-card:hover {
  border-color: var(--cyan);
  color: var(--text-primary);
  transform: translateX(-4px) !important;
}
.hero-stat-card:nth-child(1) { animation-delay: 0.8s; }
.hero-stat-card:nth-child(2) { animation-delay: 0.9s; }
.hero-stat-card:nth-child(3) { animation-delay: 1.0s; }
.hero-stat-card:nth-child(4) { animation-delay: 1.1s; }

.hero-card-icon { font-size: 20px; }
.cyan   { color: var(--cyan); }
.purple { color: var(--purple); }
.orange { color: var(--orange); }
.green  { color: var(--green); }

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.scroll-dot {
  width: 28px; height: 44px;
  border: 2px solid var(--border);
  border-radius: 14px;
  position: relative;
}
.scroll-dot::after {
  content: '';
  position: absolute;
  top: 6px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 8px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollBounce 1.8s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { top: 6px; opacity: 1; }
  80%       { top: 22px; opacity: 0; }
}

@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideLeft {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}


/* ════════════════════════════════════════════════════════
   ABOUT
════════════════════════════════════════════════════════ */
.about { background: var(--bg-secondary); }

.about-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about-img-wrapper {
  position: relative;
  width: 320px;
  height: 380px;
  margin: 0 auto;
}
.about-img-placeholder {
  width: 100%; height: 100%;
  background: var(--bg-card);
  border: 2px dashed var(--border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 14px;
}
.about-img-placeholder i { font-size: 48px; color: var(--border); }

/* Foto profilo reale */
.about-img-wrapper img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: var(--radius-xl);
  border: 2px solid var(--border);
  display: block;
}
.about-img-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center, rgba(0,212,255,0.08) 0%, transparent 70%);
  z-index: -1;
  border-radius: var(--radius-xl);
}

.about-badges {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.about-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;
}
.about-badge.cyan   { background: var(--cyan-dim);   border-color: rgba(0,212,255,0.25);   color: var(--cyan); }
.about-badge.purple { background: var(--purple-dim); border-color: rgba(124,58,237,0.25);  color: var(--purple); }
.about-badge.orange { background: var(--orange-dim); border-color: rgba(255,107,53,0.25);  color: var(--orange); }
.about-badge.green  { background: var(--green-dim);  border-color: rgba(16,185,129,0.25);  color: var(--green); }

.about-intro {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 16px;
}
.about-body {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.skill-cat-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.skill-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.skill-tag {
  font-size: 12px;
  padding: 5px 11px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  transition: var(--transition);
}
.skill-tag:hover { border-color: var(--cyan); color: var(--cyan); }


/* ════════════════════════════════════════════════════════
   SERVICES
════════════════════════════════════════════════════════ */
.services { background: var(--bg-primary); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  overflow: hidden;
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border);
  background: var(--bg-card-hover);
}
.service-card[data-color="cyan"]:hover  { border-color: rgba(0,212,255,0.4);   box-shadow: var(--shadow-cyan); }
.service-card[data-color="purple"]:hover{ border-color: rgba(124,58,237,0.4);  box-shadow: var(--shadow-purple); }
.service-card[data-color="orange"]:hover{ border-color: rgba(255,107,53,0.4);  box-shadow: 0 0 40px rgba(255,107,53,0.15); }
.service-card[data-color="green"]:hover { border-color: rgba(16,185,129,0.4);  box-shadow: 0 0 40px rgba(16,185,129,0.15); }

.service-card-glow {
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0;
  transition: opacity 0.5s ease;
}
.service-card:hover .service-card-glow { opacity: 1; }
.cyan-glow   { background: var(--cyan); }
.purple-glow { background: var(--purple); }
.orange-glow { background: var(--orange); }
.green-glow  { background: var(--green); }

.service-icon-wrapper {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}
.cyan-bg   { background: var(--cyan-dim);   color: var(--cyan); }
.purple-bg { background: var(--purple-dim); color: var(--purple); }
.orange-bg { background: var(--orange-dim); color: var(--orange); }
.green-bg  { background: var(--green-dim);  color: var(--green); }

.service-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.service-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-list {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 28px;
}
.service-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-secondary);
}
.service-list li i { font-size: 11px; color: var(--green); flex-shrink: 0; }
.service-cta {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px; font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}
.service-cta:hover { color: var(--cyan); gap: 12px; }
.service-card[data-color="purple"] .service-cta:hover { color: var(--purple); }
.service-card[data-color="orange"] .service-cta:hover { color: var(--orange); }
.service-card[data-color="green"]  .service-cta:hover { color: var(--green); }


/* ════════════════════════════════════════════════════════
   PORTFOLIO
════════════════════════════════════════════════════════ */
.portfolio { background: var(--bg-secondary); }

.portfolio-filters {
  display: flex; gap: 8px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 48px;
}
.filter-btn {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px; font-weight: 600;
  padding: 9px 20px;
  border-radius: 20px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: var(--bg-card);
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.filter-btn.active {
  background: var(--gradient-main);
  color: #fff; border-color: transparent;
  box-shadow: 0 4px 16px rgba(0,212,255,0.25);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 48px;
  align-items: start;
}

.portfolio-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.portfolio-item.hidden {
  display: none;
}

.portfolio-thumb {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
}
.portfolio-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 8px;
  font-size: 36px;
  transition: var(--transition);
}
.drone-bg  { background: linear-gradient(135deg, #0a1628, #0d2040); color: #00D4FF; }
.drone-bg2 { background: linear-gradient(135deg, #0d1a2d, #152545); color: #00BFFF; }
.drone-bg3 { background: linear-gradient(135deg, #1a0d28, #240d3c); color: #9B59B6; }
.foto-bg   { background: linear-gradient(135deg, #1a1228, #2d1f45); color: var(--purple); }
.software-bg { background: linear-gradient(135deg, #0d1a14, #0d2a1a); color: var(--green); }
.tech-bg   { background: linear-gradient(135deg, #1a1200, #2a1e00); color: var(--orange); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 15, 0.85);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.portfolio-thumb:hover .portfolio-overlay { opacity: 1; }
.portfolio-thumb:hover .portfolio-placeholder { transform: scale(1.05); }

.portfolio-cat {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-dim);
  border: 1px solid rgba(0,212,255,0.2);
  padding: 3px 10px; border-radius: 10px;
  margin-bottom: 6px;
}
.portfolio-info h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px; font-weight: 700;
  color: var(--text-primary); margin-bottom: 2px;
}
.portfolio-info p { font-size: 12px; color: var(--text-secondary); }
.portfolio-link {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--cyan); font-size: 14px;
  transition: var(--transition);
  flex-shrink: 0; align-self: flex-end;
}
.portfolio-link:hover {
  background: var(--cyan); color: #000;
  transform: scale(1.1);
}

/* ── TikTok embed cards ───────────────────────────────── */
.portfolio-item--tiktok {
  border-radius: var(--radius-md);
  overflow: visible;
}
.tiktok-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tiktok-card-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px;
}
.portfolio-link-sm {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 20px;
  background: var(--bg-card);
  transition: var(--transition);
}
.portfolio-link-sm:hover {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-dim);
}
/* Forza il player TikTok a stare dentro la colonna */
.tiktok-embed {
  margin: 0 !important;
  min-width: unset !important;
  max-width: 100% !important;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.portfolio-cta {
  text-align: center;
}
.portfolio-cta p {
  color: var(--text-secondary); font-size: 15px;
  margin-bottom: 20px;
}
.social-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }


/* ════════════════════════════════════════════════════════
   CONTACT
════════════════════════════════════════════════════════ */
.contact { background: var(--bg-primary); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px; font-weight: 700;
  margin-bottom: 12px;
}
.contact-desc {
  color: var(--text-secondary);
  font-size: 15px; line-height: 1.8;
  margin-bottom: 32px;
}
.contact-items { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex; align-items: center; gap: 14px;
}
.contact-item-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.contact-label {
  display: block;
  font-size: 11px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 2px;
}
.contact-value {
  font-size: 14px; font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}
.contact-value:hover { color: var(--cyan); }

.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 12px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
  color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--bg-card); }


/* ════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 48px 0 24px;
}
.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}
.footer-brand p {
  font-size: 13px; color: var(--text-muted);
  margin-top: 4px;
}
.footer-links {
  display: flex; gap: 4px; flex-wrap: wrap;
}
.footer-links a {
  font-size: 13px; color: var(--text-secondary);
  padding: 6px 12px; border-radius: 6px;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--cyan); background: var(--cyan-dim); }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary); font-size: 16px;
  transition: var(--transition);
}
.footer-socials a:hover {
  color: var(--cyan); border-color: var(--cyan);
  background: var(--cyan-dim); transform: translateY(-2px);
}
.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 12px; color: var(--text-muted);
}


/* ════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .about-grid          { grid-template-columns: 1fr; gap: 48px; }
  .hero-cards          { display: none; }
  .services-grid       { grid-template-columns: 1fr; }
  .contact-grid        { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .section-padding     { padding: 72px 0; }
  .nav-links           { display: none; }
  .hamburger           { display: flex; }
  .portfolio-grid      { grid-template-columns: repeat(2, 1fr); }
  .skills-grid         { grid-template-columns: 1fr; }
  .hero-title          { letter-spacing: -2px; }
  .about-badges        { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .portfolio-grid      { grid-template-columns: 1fr; }
  .hero-cta            { flex-direction: column; }
  .btn                 { width: 100%; justify-content: center; }
  .contact-form-wrapper{ padding: 24px; }
  .footer-content      { flex-direction: column; align-items: flex-start; }
}