/* ============================
   CSS VARIABLES & RESET
   ============================ */
:root {
  --bg: #0c110e;
  --bg-2: #111a14;
  --bg-3: #172010;
  --surface: #172010;
  --surface-2: #1e2a1a;
  --border: rgba(255,255,255,0.07);
  --text: #e8f0ea;
  --text-muted: #7a9a80;
  --accent: #2dbe60;
  --accent-2: #6ee898;
  --accent-glow: rgba(45,190,96,0.22);
  --green: #22d3a0;
  --radius: 16px;
  --radius-sm: 8px;
  --nav-h: 68px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body.light {
  --bg: #f4faf6;
  --bg-2: #ffffff;
  --bg-3: #eaf4ed;
  --surface: #ffffff;
  --surface-2: #eaf4ed;
  --border: rgba(0,0,0,0.08);
  --text: #0f2117;
  --text-muted: #4a7a58;
  --accent: #1fa84e;
  --accent-2: #2dbe60;
  --accent-glow: rgba(31,168,78,0.12);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

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

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

/* ============================
   TYPOGRAPHY
   ============================ */
h1, h2, h3 { line-height: 1.15; font-weight: 800; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.8rem, 7.5vw, 5.5rem); }
h2 { font-size: clamp(1.9rem, 5vw, 2.9rem); }
h3 { font-size: 1.25rem; font-weight: 700; }

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

/* ============================
   LAYOUT
   ============================ */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section { padding: 6rem 0; }

.section-header { margin-bottom: 3.5rem; }

.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-sub {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 620px;
  line-height: 1.75;
}

/* ============================
   NAVBAR
   ============================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}

#navbar.scrolled {
  background: var(--bg-2);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: var(--nav-h);
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.logo {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  flex-shrink: 0;
  margin-right: auto;
}

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

.nav-links {
  display: flex;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

#theme-toggle {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 42px; height: 42px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1.1rem;
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}

#theme-toggle:hover { color: var(--text); background: var(--surface); }

body.dark .icon-sun  { display: inline; }
body.dark .icon-moon { display: none; }
body.light .icon-sun  { display: none; }
body.light .icon-moon { display: inline; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 0.5rem 1.5rem 1rem;
}

.mobile-menu a {
  padding: 0.75rem 0;
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}

.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--text); }
.mobile-menu.open { display: flex; }

/* ============================
   BUTTONS
   ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: none;
}

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

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn-primary:hover { box-shadow: 0 8px 30px var(--accent-glow); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.85rem;
  margin-top: 1rem;
}

/* ============================
   HERO
   ============================ */
#hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: calc(var(--nav-h) + 2.5rem) 1.5rem 4rem;
  overflow: hidden;
  text-align: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(45,190,96,0.14) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgba(34,211,160,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 820px;
  width: 100%;
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.hero-name {
  background: linear-gradient(135deg, var(--text) 40%, var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.15rem;
}

.hero-title {
  font-size: clamp(1.05rem, 2.5vw, 1.45rem);
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.hero-sub {
  font-size: 0.97rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 1.25rem;
  line-height: 1.65;
}

.hero-sub em { color: var(--accent-2); font-style: normal; font-weight: 500; }

.hero-cta {
  display: flex;
  gap: 0.85rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
}

.badge {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.25rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), border-color var(--transition);
}

.badge:hover { color: var(--accent); border-color: var(--accent); }

.scroll-hint {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.1); }
}

/* ============================
   VALORE (Chi Siamo)
   ============================ */
#valore { background: var(--bg-2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.8;
}

.about-text strong { color: var(--text); }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-card {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: border-color var(--transition), transform var(--transition);
}

.stat-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.4;
}

/* ============================
   SERVIZI
   ============================ */
#servizi { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  gap: 1.25rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}

.service-card.accent-card {
  border-color: rgba(45,190,96,0.3);
  background: linear-gradient(135deg, var(--surface) 60%, rgba(45,190,96,0.06));
}

.service-card.accent-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 48px var(--accent-glow);
}

.service-icon {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-top: 0.25rem;
}

.service-icon svg { width: 22px; height: 22px; }

.service-content { flex: 1; }

.service-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.service-content h3 {
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
}

.service-content p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* Dettaglio VBA */
.services-detail { margin-top: 2rem; }

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.detail-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative;
  transition: border-color var(--transition), transform var(--transition);
}

.detail-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.detail-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-glow);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.04em;
  color: rgba(45,190,96,0.2);
}

.detail-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.detail-card p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.7;
}

/* ============================
   COME OPERIAMO
   ============================ */
#processo { background: var(--bg-2); }

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.process-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.process-step:hover {
  border-color: var(--accent);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25), 0 0 0 1px var(--accent-glow);
  transform: translateY(-4px);
}

.process-step[data-index="2"] {
  grid-template-columns: 1.4fr 1fr;
  direction: rtl;
}

.process-step[data-index="2"] > * { direction: ltr; }

.step-visual {
  padding: 3rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border);
  min-height: 200px;
}

.process-step[data-index="2"] .step-visual {
  border-right: none;
  border-left: 1px solid var(--border);
}

.step-visual.mentoring   { background: linear-gradient(135deg, #0c1f12, #122b18); }
.step-visual.soluzioni   { background: linear-gradient(135deg, #0f1c0d, #162813); }
.step-visual.viaggio     { background: linear-gradient(135deg, #101e14, #0c1a10); }

body.light .step-visual.mentoring  { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
body.light .step-visual.soluzioni  { background: linear-gradient(135deg, #f1f8e9, #dcedc8); }
body.light .step-visual.viaggio    { background: linear-gradient(135deg, #e8f5e9, #b2dfdb); }

.step-number-big {
  font-size: 6rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.25;
  letter-spacing: -0.05em;
  line-height: 1;
  transition: opacity var(--transition);
}

.process-step:hover .step-number-big { opacity: 0.5; }

.step-info {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}

.step-badge {
  display: inline-block;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid rgba(45,190,96,0.25);
  border-radius: 999px;
  padding: 0.2rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  width: fit-content;
}

.step-info h3 { font-size: 1.3rem; margin: 0.1rem 0; }

.step-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ============================
   PROGETTI
   ============================ */
#progetti { background: var(--bg); }

.projects-grid {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.project-card:hover {
  border-color: var(--accent);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25), 0 0 0 1px var(--accent-glow);
  transform: translateY(-4px);
}

.project-card[data-index="2"] {
  direction: rtl;
}

.project-card[data-index="2"] > * { direction: ltr; }

.project-visual {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border-right: 1px solid var(--border);
  min-height: 280px;
}

.project-card[data-index="2"] .project-visual {
  border-right: none;
  border-left: 1px solid var(--border);
}

.project-visual.ordini      { background: linear-gradient(135deg, #0a1f12, #112a18); }
.project-visual.dso         { background: linear-gradient(135deg, #0d1b12, #14231a); }
.project-visual.provvigioni { background: linear-gradient(135deg, #0c1e15, #0f2519); }

body.light .project-visual.ordini      { background: linear-gradient(135deg, #e8f5e9, #c8e6c9); }
body.light .project-visual.dso         { background: linear-gradient(135deg, #f1f8e9, #dcedc8); }
body.light .project-visual.provvigioni { background: linear-gradient(135deg, #e0f2f1, #b2dfdb); }

.mockup-bar {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 0.25rem;
}

.mockup-bar span {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.mockup-bar span:nth-child(1) { background: #ff5f57; }
.mockup-bar span:nth-child(2) { background: #febc2e; }
.mockup-bar span:nth-child(3) { background: #28c840; }

.mockup-body { flex: 1; display: flex; flex-direction: column; gap: 0.5rem; }

.mockup-row {
  height: 12px;
  border-radius: 4px;
  background: rgba(255,255,255,0.1);
  width: 100%;
}

.mockup-row.wide  { height: 20px; width: 80%; }
.mockup-row.short { width: 55%; }

.mockup-cols { display: flex; gap: 0.5rem; flex: 1; min-height: 60px; }
.mockup-col  { flex: 1; border-radius: 8px; background: rgba(255,255,255,0.07); }
.mockup-col.narrow { flex: 0 0 30%; background: rgba(45,190,96,0.18); }

.mockup-table { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.mockup-thead { height: 18px; border-radius: 4px; background: rgba(45,190,96,0.3); }
.mockup-trow  { height: 14px; border-radius: 4px; background: rgba(255,255,255,0.08); }
.mockup-trow.alt { background: rgba(255,255,255,0.04); }

.mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  flex: 1;
  padding-bottom: 4px;
}

.mockup-chart .bar {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(to top, var(--accent), var(--accent-2));
  opacity: 0.8;
}

/* Timing display inside mockup */
.timing-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: rgba(0,0,0,0.25);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  margin-top: auto;
}

body.light .timing-display { background: rgba(0,0,0,0.06); }

.timing-before, .timing-after {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.timing-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.timing-before .timing-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: #ff6b6b;
  letter-spacing: -0.02em;
}

.timing-after .timing-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.timing-arrow {
  font-size: 1.25rem;
  color: var(--accent);
  font-weight: 700;
}

/* Project info */
.project-info {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.75rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background: var(--accent-glow);
  color: var(--accent-2);
  border: 1px solid rgba(45,190,96,0.22);
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.project-info h3 { margin: 0.25rem 0; }

.project-info p {
  color: var(--text-muted);
  font-size: 0.93rem;
  line-height: 1.75;
}

.project-highlights {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.project-highlights li {
  font-size: 0.87rem;
  color: var(--text-muted);
  padding-left: 1.1rem;
  position: relative;
}

.project-highlights li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.projects-cta {
  text-align: center;
  margin-top: 3.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.projects-cta p {
  color: var(--text-muted);
  font-size: 1rem;
}

/* ============================
   CONTATTI
   ============================ */
#contatti {
  background: var(--bg-2);
  text-align: center;
}

/* ============================
   EMAIL CARD
   ============================ */
.email-card {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2rem;
  padding: 1.25rem 1.75rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--text);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  max-width: 420px;
}

/* shimmer sweep on hover */
.email-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(45,190,96,0.08) 50%, transparent 60%);
  background-size: 200% 100%;
  background-position: -100% 0;
  transition: background-position 0.6s ease;
  pointer-events: none;
}

.email-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.email-card:hover::before {
  background-position: 200% 0;
}

/* Icon wrapper */
.email-card__icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--accent-glow);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.email-svg {
  width: 34px; height: 34px;
}

/* envelope flap fold animation */
.env-flap {
  transform-origin: 50% 14px;
  animation: flapOpen 3s ease-in-out infinite;
}

@keyframes flapOpen {
  0%, 60%, 100% { transform: rotateX(0deg);   opacity: 1; }
  25%            { transform: rotateX(-30deg); opacity: 0.7; }
  40%            { transform: rotateX(0deg);   opacity: 1; }
}

/* dot pulse */
.env-dot {
  animation: dotPulse 3s ease-in-out infinite;
  transform-origin: 32px 52px;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1);   opacity: 1; }
  25%       { transform: scale(1.6); opacity: 0.5; }
  50%       { transform: scale(1);   opacity: 1; }
}

/* body glow on hover */
.email-card:hover .email-card__icon {
  background: rgba(45,190,96,0.18);
}

/* Text */
.email-card__text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  flex: 1;
}

.email-card__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.email-card__value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.01em;
}

/* Arrow */
.email-card__arrow {
  width: 20px; height: 20px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform var(--transition), color var(--transition);
}

.email-card__arrow svg { width: 100%; height: 100%; }

.email-card:hover .email-card__arrow {
  transform: translateX(4px);
  color: var(--accent);
}

.contact-sub {
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
  line-height: 1.75;
}

.contact-cards {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  min-width: 230px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.contact-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px var(--accent-glow);
}

.contact-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg { width: 22px; height: 22px; }

.contact-card-label {
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.contact-card-value {
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--text);
}

/* ============================
   FOOTER
   ============================ */
/* ============================
   BACK TO HOME BUTTON
   ============================ */
.back-home {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  padding: 0.55rem 1.1rem 0.55rem 0.85rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--text);
  position: relative;
  /* animated gradient border via outline trick */
  background: var(--surface-2);
  /* The animated border is a pseudo-element */
  isolation: isolate;
  transition: color var(--transition), transform var(--transition);
}

.back-home::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), #6ee898, #fff, #6ee898, var(--accent));
  background-size: 300% 100%;
  animation: borderMove 2.5s linear infinite;
  z-index: -1;
}

.back-home::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--surface-2);
  z-index: -1;
  transition: background var(--transition);
}

.back-home:hover {
  color: var(--accent);
  transform: translateX(-3px);
}

.back-home:hover::after {
  background: var(--bg-3);
}

@keyframes borderMove {
  0%   { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* ============================
   FOOTER
   ============================ */
footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
}

footer .container {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

footer strong { color: var(--text); }
.footer-copy { font-size: 0.8rem; opacity: 0.6; }

/* ============================
   SCROLL REVEAL ANIMATIONS
   ============================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================
   RESPONSIVE
   ============================ */
@media (max-width: 960px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .services-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .project-card,
  .project-card[data-index="2"],
  .process-step,
  .process-step[data-index="2"] {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .project-visual,
  .step-visual {
    border-right: none !important;
    border-left: none !important;
    border-bottom: 1px solid var(--border);
    min-height: 180px;
  }

  .step-number-big { font-size: 4rem; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  #hero { text-align: left; justify-content: flex-start; }
  .hero-cta, .hero-badges { justify-content: flex-start; }
  .hero-sub { margin: 0 0 2rem; }

  .scroll-hint { display: none; }

  .about-stats { grid-template-columns: 1fr 1fr; }

  section { padding: 4rem 0; }

  .contact-cards { flex-direction: column; align-items: center; }
  .contact-card { width: 100%; max-width: 360px; }

  .service-card { flex-direction: column; gap: 1rem; }
}