/* ============================================================
   DIEFFEITALIA - Home Page Restyling 2025
   ============================================================ */

/* ---- Reset home wrapper ---- */
.dieffe-home {
  display: none;
  flex-direction: column;
  min-height: 100vh;
  font-family: 'Mulish', sans-serif;
  background: #0a0e1a;
  overflow-x: hidden;
}
.dieffe-home.show {
  display: flex;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.dieffe-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  height: 70px;
  background: rgba(10, 14, 26, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background 0.3s;
  /* needed so absolute dropdown anchors here */
  position: fixed;
  flex-wrap: wrap;
}
.dieffe-navbar.scrolled {
  background: rgba(10, 14, 26, 0.97);
}
.dieffe-logo {
  height: 38px;
  width: auto;
}
.dieffe-navbar-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.dieffe-nav-link {
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}
.dieffe-nav-link:hover { color: #fff; }
.dieffe-nav-socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.dieffe-nav-social {
  color: rgba(255,255,255,0.65);
  font-size: 1.1rem;
  transition: color 0.2s;
  text-decoration: none;
}
.dieffe-nav-social:hover { color: #fff; }

/* ============================================================
   HERO
   ============================================================ */
.dieffe-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.dieffe-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
  filter: saturate(0.7);
}
.dieffe-hero:hover .dieffe-hero-bg {
  transform: scale(1.0);
}
.dieffe-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(10, 14, 26, 0.78) 0%,
    rgba(4, 91, 193, 0.35) 50%,
    rgba(10, 14, 26, 0.82) 100%
  );
}
.dieffe-hero-content {
  position: relative;
  z-index: 2;
  padding: 2rem 1.5rem;
  max-width: 720px;
}
.dieffe-hero-logo {
  height: 80px;
  width: auto;
  margin-bottom: 1.8rem;
  filter: drop-shadow(0 4px 24px rgba(4,91,193,0.5));
  animation: heroLogoFloat 4s ease-in-out infinite;
}
@keyframes heroLogoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.dieffe-hero-title {
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 30px rgba(4,91,193,0.4);
}
.dieffe-hero-sub {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  line-height: 1.65;
  margin-bottom: 2.5rem;
  font-weight: 400;
}
.dieffe-hero-cta {
  display: inline-block;
  background: linear-gradient(135deg, #045bc1, #1e90ff);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 2.2rem;
  border-radius: 50px;
  box-shadow: 0 8px 32px rgba(4,91,193,0.45);
  transition: transform 0.2s, box-shadow 0.2s;
  animation: heroCtaPulse 2.5s ease-in-out infinite;
}
.dieffe-hero-cta:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 40px rgba(4,91,193,0.6);
  color: #fff;
}
@keyframes heroCtaPulse {
  0%, 100% { box-shadow: 0 8px 32px rgba(4,91,193,0.45); }
  50% { box-shadow: 0 8px 48px rgba(30,144,255,0.6); }
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.dieffe-services {
  padding: 6rem 2rem;
  background: linear-gradient(180deg, #0a0e1a 0%, #0d1320 100%);
}
.dieffe-services-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.dieffe-services-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #1e90ff;
  background: rgba(30,144,255,0.1);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  border: 1px solid rgba(30,144,255,0.25);
}
.dieffe-services-title {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================================
   CARDS GRID
   ============================================================ */
.dieffe-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1300px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .dieffe-cards-grid {
    grid-template-columns: 1fr;
    max-width: 560px;
  }
}

/* ---- Card Base ---- */
.dieffe-card {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  transition: transform 0.35s cubic-bezier(.22,.68,0,1.2), box-shadow 0.35s, border-color 0.35s;
  display: flex;
  flex-direction: column;
}
.dieffe-card:hover {
  transform: translateY(-8px) scale(1.015);
  border-color: rgba(255,255,255,0.18);
}
.dieffe-card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 2.2rem 2rem 2rem;
}
.dieffe-card-glow {
  position: absolute;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  width: 260px;
  height: 260px;
  border-radius: 50%;
  opacity: 0.18;
  filter: blur(55px);
  pointer-events: none;
  transition: opacity 0.35s;
}
.dieffe-card:hover .dieffe-card-glow {
  opacity: 0.32;
}

/* --- Ke-Rete accent --- */
.dieffe-card-kerete {
  box-shadow: 0 4px 40px rgba(4,91,193,0.15);
}
.dieffe-card-kerete:hover {
  box-shadow: 0 16px 60px rgba(4,91,193,0.30);
}
.dieffe-card-kerete .dieffe-card-glow {
  background: #045bc1;
}
.dieffe-card-kerete .dieffe-card-title { color: #5db3ff; }
.dieffe-card-kerete .dieffe-btn-primary {
  background: linear-gradient(135deg, #045bc1, #1e90ff);
  box-shadow: 0 4px 20px rgba(4,91,193,0.4);
}
.dieffe-card-kerete .dieffe-btn-outline {
  border-color: rgba(4,91,193,0.6);
  color: #5db3ff;
}
.dieffe-card-kerete .dieffe-btn-outline:hover {
  background: rgba(4,91,193,0.15);
}
.dieffe-card-kerete .dieffe-feature { color: #5db3ff; }

/* --- Shop accent --- */
.dieffe-card-shop {
  box-shadow: 0 4px 40px rgba(16,185,129,0.12);
}
.dieffe-card-shop:hover {
  box-shadow: 0 16px 60px rgba(16,185,129,0.28);
}
.dieffe-card-shop .dieffe-card-glow {
  background: #10b981;
}
.dieffe-card-shop .dieffe-card-title { color: #34d399; }
.dieffe-card-shop .dieffe-btn-primary {
  background: linear-gradient(135deg, #059669, #10b981);
  box-shadow: 0 4px 20px rgba(16,185,129,0.4);
}
.dieffe-card-shop .dieffe-btn-outline {
  border-color: rgba(16,185,129,0.5);
  color: #34d399;
}
.dieffe-card-shop .dieffe-btn-outline:hover {
  background: rgba(16,185,129,0.12);
}
.dieffe-card-shop .dieffe-feature { color: #34d399; }

/* --- ISP Billing accent --- */
.dieffe-card-billing {
  box-shadow: 0 4px 40px rgba(168,85,247,0.12);
}
.dieffe-card-billing:hover {
  box-shadow: 0 16px 60px rgba(168,85,247,0.28);
}
.dieffe-card-billing .dieffe-card-glow {
  background: #a855f7;
}
.dieffe-card-billing .dieffe-card-title { color: #c084fc; }
.dieffe-card-billing .dieffe-btn-primary {
  background: linear-gradient(135deg, #7c3aed, #a855f7);
  box-shadow: 0 4px 20px rgba(168,85,247,0.4);
}
.dieffe-card-billing .dieffe-btn-outline {
  border-color: rgba(168,85,247,0.5);
  color: #c084fc;
}
.dieffe-card-billing .dieffe-btn-outline:hover {
  background: rgba(168,85,247,0.12);
}
.dieffe-card-billing .dieffe-feature { color: #c084fc; }

/* --- Sendoo accent --- */
.dieffe-card-sendoo {
  box-shadow: 0 4px 40px rgba(37,211,102,0.12);
}
.dieffe-card-sendoo:hover {
  box-shadow: 0 16px 60px rgba(37,211,102,0.28);
}
.dieffe-card-sendoo .dieffe-card-glow {
  background: #25d366;
}
.dieffe-card-sendoo .dieffe-card-title { color: #4ade80; }
.dieffe-card-sendoo .dieffe-btn-primary {
  background: linear-gradient(135deg, #075e54, #25d366);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
}
.dieffe-card-sendoo .dieffe-btn-outline {
  border-color: rgba(37,211,102,0.5);
  color: #4ade80;
}
.dieffe-card-sendoo .dieffe-btn-outline:hover {
  background: rgba(37,211,102,0.12);
}
.dieffe-card-sendoo .dieffe-feature { color: #4ade80; }

/* ---- Card Internals ---- */
.dieffe-card-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: rgba(255,255,255,0.06);
  border-radius: 20px;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
}
.dieffe-card-icon {
  width: 52px;
  height: 52px;
  object-fit: contain;
}
.dieffe-shop-icon-placeholder {
  font-size: 2rem;
  color: #34d399;
}
.dieffe-card-body {
  flex: 1;
}
.dieffe-card-title {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.dieffe-card-desc {
  color: rgba(255,255,255,0.65);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.3rem;
}
.dieffe-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.8rem;
}
.dieffe-feature {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  background: rgba(255,255,255,0.06);
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.1);
}
.dieffe-feature i { font-size: 0.75rem; }

/* ---- Card Buttons ---- */
.dieffe-card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.dieffe-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.7rem 1.2rem;
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: 1.5px solid transparent;
  cursor: pointer;
  letter-spacing: 0.01em;
}
.dieffe-btn:hover {
  transform: translateY(-2px);
}
.dieffe-btn-primary {
  color: #fff;
}
.dieffe-btn-primary:hover {
  color: #fff;
  filter: brightness(1.1);
}
.dieffe-btn-outline {
  background: transparent;
  border-color: currentColor;
  font-weight: 600;
}
.dieffe-btn-customer {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(255,255,255,0.12);
}
.dieffe-btn-customer:hover {
  background: rgba(255,255,255,0.13);
  color: #fff;
}

/* ============================================================
   HOME FOOTER
   ============================================================ */
.dieffe-home-footer {
  background: rgba(0,0,0,0.35);
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}
.dieffe-home-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.dieffe-home-footer-links a {
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: color 0.2s;
}
.dieffe-home-footer-links a:hover { color: #fff; }
.dieffe-home-footer-copy {
  color: rgba(255,255,255,0.3);
  font-size: 0.78rem;
  margin: 0;
}

/* ============================================================
   INTERNAL PAGES
   ============================================================ */

/* Navbar pagine interne — sticky top */
.dieffe-navbar-page {
  position: sticky !important;
  top: 0;
  z-index: 999;
}
.dieffe-navbar-page .dieffe-nav-link.active {
  color: #fff;
  border-bottom: 2px solid #1e90ff;
  padding-bottom: 2px;
}

/* Page content wrapper */
.dieffe-page-content {
  min-height: calc(100vh - 70px - 140px);
  background: #fff;
}

/* Page hero banner */
.dieffe-page-hero {
  padding: 4rem 2rem 3rem;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.dieffe-page-hero-kerete  { background: linear-gradient(135deg, #023d85 0%, #045bc1 50%, #1e90ff 100%); }
.dieffe-page-hero-shop    { background: linear-gradient(135deg, #034f30 0%, #059669 50%, #10b981 100%); }
.dieffe-page-hero-billing { background: linear-gradient(135deg, #4a1d96 0%, #7c3aed 50%, #a855f7 100%); }
.dieffe-page-hero-about   { background: linear-gradient(135deg, #1a2035 0%, #1e3a5f 50%, #2563eb 100%); }
.dieffe-page-hero-contact { background: linear-gradient(135deg, #7f1d1d 0%, #b91c1c 50%, #ef4444 100%); }
.dieffe-page-hero-sendoo  { background: linear-gradient(135deg, #075e54 0%, #128c7e 50%, #25d366 100%); }

/* Sendoo buttons */
.btn-sendoo {
  background: #25d366;
  color: #fff;
  border: 2px solid #25d366;
}
.btn-sendoo:hover { background: #1da851; border-color: #1da851; color: #fff; }
.btn-outline-sendoo {
  background: transparent;
  color: #25d366;
  border: 2px solid #25d366;
}
.btn-outline-sendoo:hover { background: #25d366; color: #fff; }

.dieffe-page-hero-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  min-width: 80px;
  background: rgba(255,255,255,0.15);
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.25);
}
.dieffe-page-hero-icon img { width: 52px; height: 52px; object-fit: contain; }
.dieffe-page-hero-icon i   { font-size: 2rem; color: #fff; }

.dieffe-page-hero-text h1 {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 900;
  color: #fff;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}
.dieffe-page-hero-text p {
  color: rgba(255,255,255,0.78);
  font-size: 1rem;
  margin: 0;
  line-height: 1.6;
}

/* Page body section */
.dieffe-page-body {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

/* Action buttons row on pages */
.dieffe-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}
.dieffe-page-actions .btn {
  min-width: 200px;
}

/* Feature grid on pages */
.dieffe-page-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.dieffe-page-feature-card {
  background: #f8f9fa;
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid #e9ecef;
  transition: transform 0.2s, box-shadow 0.2s;
}
.dieffe-page-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.dieffe-page-feature-card .feature-icon {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}
.dieffe-page-feature-card h5 {
  font-weight: 700;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}
.dieffe-page-feature-card p {
  color: #6c757d;
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.5;
}

/* Footer pagine interne */
.dieffe-page-footer {
  background: #0a0e1a;
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 2.5rem 2rem;
}
.dieffe-page-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  text-align: center;
}
.dieffe-footer-logo {
  height: 34px;
  width: auto;
  opacity: 0.7;
  transition: opacity 0.2s;
}
.dieffe-footer-logo:hover { opacity: 1; }
.dieffe-page-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.dieffe-page-footer-links a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  transition: color 0.2s;
}
.dieffe-page-footer-links a:hover { color: #fff; }
.dieffe-page-footer-copy {
  color: rgba(255,255,255,0.28);
  font-size: 0.78rem;
  margin: 0;
}
.dieffe-page-footer-copy a {
  color: rgba(255,255,255,0.45);
  text-decoration: none;
}
.dieffe-page-footer-copy a:hover { color: #fff; }

/* ============================================================
   HAMBURGER BUTTON
   ============================================================ */
.dieffe-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 6px;
  z-index: 1001;
  flex-shrink: 0;
}
.dieffe-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: rgba(255,255,255,0.9);
  border-radius: 2px;
  transition: transform 0.28s ease, opacity 0.2s ease;
  transform-origin: center;
}
.dieffe-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dieffe-hamburger.open span:nth-child(2) { opacity: 0; }
.dieffe-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   MOBILE NAVBAR — shared between home and internal pages
   ============================================================ */
@media (max-width: 820px) {
  .dieffe-navbar {
    padding: 0 1.2rem;
  }

  .dieffe-hamburger {
    display: flex;
  }

  /* Links hidden on mobile, shown via JS toggle */
  .dieffe-navbar-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: rgba(10,14,26,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding: 0.5rem 1.5rem 1.2rem;
    gap: 0 !important;
    z-index: 998;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  }

  .dieffe-navbar-links.open {
    display: flex;
  }

  .dieffe-navbar-links .dieffe-nav-link {
    display: block;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    font-size: 0.97rem;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
  }
  .dieffe-navbar-links .dieffe-nav-link:last-of-type {
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .dieffe-navbar-links .dieffe-nav-link:hover,
  .dieffe-navbar-links .dieffe-nav-link.active {
    color: #fff;
  }

  /* Social icons row — stays horizontal */
  .dieffe-nav-socials {
    display: flex;
    flex-direction: row;
    gap: 0.75rem;
    padding: 0.75rem 0 0.25rem;
    border-bottom: none;
  }
  .dieffe-nav-socials .dieffe-nav-social {
    font-size: 1.2rem;
    color: rgba(255,255,255,0.75);
    border-bottom: none !important;
    padding: 0;
  }

  /* Page-specific adjustments */
  .dieffe-page-hero { flex-direction: column; text-align: center; padding: 2.5rem 1.5rem 2rem; }
  .dieffe-page-body { padding: 2rem 1.2rem 3rem; }
  .dieffe-page-actions { flex-direction: column; }
  .dieffe-page-actions .btn { min-width: 100%; }
}

/* ============================================================
   RESPONSIVE MOBILE
   ============================================================ */
@media (max-width: 768px) {
  .dieffe-services {
    padding: 4rem 1.2rem;
  }
  .dieffe-hero-cta {
    font-size: 0.92rem;
    padding: 0.75rem 1.6rem;
  }
}
@media (max-width: 480px) {
  .dieffe-hero-logo { height: 58px; }
  .dieffe-card-inner { padding: 1.6rem 1.4rem; }
}