/* ================================================
   DTM Trasporti — Custom Stylesheet
   Design: Samuele Bagalà | samuelebagala.com
   ================================================ */

:root {
  --dtm-black:   #0a0a0a;
  --dtm-dark:    #111111;
  --dtm-dark2:   #1a1a1a;
  --dtm-gray:    #2a2a2a;
  --dtm-border:  #2e2e2e;
  --dtm-accent:  #e8a020;
  --dtm-white:   #ffffff;
  --dtm-text:    #cccccc;
  --dtm-light:   #f5f5f5;
  --dtm-font-heading: 'Barlow Condensed', sans-serif;
  --dtm-font-body:    'Barlow', sans-serif;
  --dtm-radius:  4px;
  --dtm-transition: .3s ease;
}

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

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
  font-family: var(--dtm-font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: #333;
  background: #fff;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; }
a { transition: var(--dtm-transition); text-decoration: none; }

/* ── TOPBAR ── */
.dtm-topbar {
  background: var(--dtm-black);
  padding: 8px 0;
  font-size: 13px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  transition: transform .3s ease, opacity .3s ease;
}
.dtm-topbar--hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}
.dtm-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.dtm-topbar__contacts {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.dtm-topbar__contacts a {
  color: rgba(255,255,255,.65);
  display: flex;
  align-items: center;
  gap: 6px;
}
.dtm-topbar__contacts a:hover { color: var(--dtm-accent); }
.dtm-topbar__social {
  display: flex;
  align-items: center;
  gap: 12px;
}
.dtm-topbar__social a {
  color: rgba(255,255,255,.5);
  display: flex;
  align-items: center;
}
.dtm-topbar__social a:hover { color: var(--dtm-accent); }

/* ── NAVBAR ── */
.dtm-navbar {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 12px 0;
  background: transparent;
  transition: background .3s ease, top .3s ease, padding .3s ease;
}
.dtm-navbar--scrolled {
  background: rgba(10,10,10,.97);
  backdrop-filter: blur(12px);
  padding: 10px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.4);
}
.dtm-navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.dtm-navbar__logo img {
  height: 36px;
  width: auto;
  transition: var(--dtm-transition);
  filter: brightness(0) invert(1);
}
.dtm-navbar__logo:hover img { filter: brightness(0) saturate(100%) invert(68%) sepia(76%) saturate(500%) hue-rotate(10deg); }

.dtm-navbar__nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 4px;
}
.dtm-navbar__nav ul li a {
  color: rgba(255,255,255,.8);
  padding: 8px 14px;
  font-family: var(--dtm-font-heading);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  border-radius: var(--dtm-radius);
}
.dtm-navbar__nav ul li a:hover { color: var(--dtm-accent); }
.dtm-navbar__cta {
  background: var(--dtm-accent) !important;
  color: var(--dtm-black) !important;
  font-weight: 700 !important;
}
.dtm-navbar__cta:hover {
  background: #d4911a !important;
  color: var(--dtm-black) !important;
}

/* burger */
.dtm-navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.dtm-navbar__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  transition: var(--dtm-transition);
  transform-origin: center;
}
.dtm-navbar__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.dtm-navbar__burger.active span:nth-child(2) { opacity: 0; }
.dtm-navbar__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* mobile menu */
.dtm-mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--dtm-dark);
  z-index: 999;
  padding: 80px 32px 32px;
  transition: .4s ease;
  box-shadow: -4px 0 30px rgba(0,0,0,.5);
}
.dtm-mobile-menu.active { right: 0; }
.dtm-mobile-menu ul { list-style: none; }
.dtm-mobile-menu ul li { border-bottom: 1px solid var(--dtm-border); }
.dtm-mobile-menu ul li a {
  display: block;
  padding: 14px 0;
  color: rgba(255,255,255,.8);
  font-family: var(--dtm-font-heading);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.dtm-mobile-menu ul li a:hover { color: var(--dtm-accent); }

/* ── HERO ── */
.dtm-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.dtm-hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}
.dtm-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.55) 0%, rgba(0,0,0,.4) 60%, rgba(0,0,0,.7) 100%);
  z-index: 2;
}
.dtm-hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: #fff;
  padding: 0 20px;
}
.dtm-hero__label {
  font-family: var(--dtm-font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .25em;
  text-transform: uppercase;
  color: var(--dtm-accent);
  margin-bottom: 16px;
}
.dtm-hero__title {
  font-family: var(--dtm-font-heading);
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 900;
  line-height: .9;
  text-transform: uppercase;
  letter-spacing: -.02em;
  margin-bottom: 20px;
}
.dtm-hero__sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 300;
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.dtm-hero__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.dtm-hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: rgba(255,255,255,.6);
  animation: bounce 2s infinite;
}
.dtm-hero__scroll:hover { color: #fff; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ── BUTTONS ── */
.dtm-btn {
  display: inline-block;
  padding: 13px 28px;
  font-family: var(--dtm-font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  border-radius: var(--dtm-radius);
  transition: var(--dtm-transition);
  cursor: pointer;
  border: 2px solid transparent;
}
.dtm-btn--white {
  background: var(--dtm-accent);
  color: var(--dtm-black);
  border-color: var(--dtm-accent);
}
.dtm-btn--white:hover {
  background: transparent;
  color: var(--dtm-accent);
}
.dtm-btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.dtm-btn--outline:hover {
  background: #fff;
  color: var(--dtm-black);
  border-color: #fff;
}

/* ── STATS ── */
.dtm-stats {
  background: var(--dtm-accent);
  padding: 40px 0;
}
.dtm-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.dtm-stats__item {
  text-align: center;
  padding: 20px;
  border-right: 1px solid rgba(0,0,0,.15);
}
.dtm-stats__item:last-child { border-right: none; }
.dtm-stats__num {
  display: block;
  font-family: var(--dtm-font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--dtm-black);
  line-height: 1;
  margin-bottom: 6px;
}
.dtm-stats__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(0,0,0,.65);
}

/* ── SECTIONS ── */
.dtm-section { padding: 90px 0; }
.dtm-section--dark {
  background: var(--dtm-dark);
  color: var(--dtm-text);
}
.dtm-section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}
.dtm-section__tag {
  display: inline-block;
  font-family: var(--dtm-font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--dtm-accent);
  margin-bottom: 12px;
}
.dtm-section__tag--light { color: var(--dtm-accent); }
.dtm-section__title {
  font-family: var(--dtm-font-heading);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--dtm-black);
  letter-spacing: -.01em;
}
.dtm-section__title--light { color: var(--dtm-white); }
.dtm-section__sub {
  margin-top: 16px;
  font-size: 1rem;
  color: #666;
}
.dtm-text--light { color: var(--dtm-text); margin-bottom: 16px; }

/* ── SERVICES ── */
.dtm-services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2px;
  background: #e8e8e8;
  border: 2px solid #e8e8e8;
}
.dtm-service-card {
  background: #fff;
  padding: 40px 32px;
  transition: var(--dtm-transition);
}
.dtm-service-card:hover { background: var(--dtm-dark); }
.dtm-service-card:hover h3,
.dtm-service-card:hover p { color: #fff; }
.dtm-service-card:hover .dtm-service-card__icon { color: var(--dtm-accent); }
.dtm-service-card__icon {
  font-size: 36px;
  color: var(--dtm-accent);
  margin-bottom: 20px;
  display: block;
  transition: var(--dtm-transition);
}
.dtm-service-card h3 {
  font-family: var(--dtm-font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 12px;
  color: var(--dtm-black);
  transition: var(--dtm-transition);
}
.dtm-service-card p {
  font-size: .9rem;
  color: #666;
  transition: var(--dtm-transition);
  margin: 0;
}

/* ── CHI SIAMO ── */
.dtm-checklist {
  list-style: none;
  margin-top: 24px;
}
.dtm-checklist li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--dtm-text);
  border-bottom: 1px solid var(--dtm-border);
  font-size: .95rem;
}
.dtm-checklist li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--dtm-accent);
  font-weight: 700;
}
.dtm-about__image { border-radius: 2px; overflow: hidden; }
.dtm-about__image img { width: 100%; height: 400px; object-fit: cover; }

/* ── PERCHÉ NOI ── */
.dtm-why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}
.dtm-why-item {
  padding: 32px;
  border: 1px solid #e8e8e8;
  border-top: 3px solid var(--dtm-accent);
  transition: var(--dtm-transition);
}
.dtm-why-item:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,.08);
  transform: translateY(-4px);
}
.dtm-why-item__num {
  font-family: var(--dtm-font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: #e8e8e8;
  line-height: 1;
  margin-bottom: 12px;
}
.dtm-why-item h3 {
  font-family: var(--dtm-font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin-bottom: 10px;
  color: var(--dtm-black);
}
.dtm-why-item p { font-size: .9rem; color: #666; margin: 0; }

/* ── CONTATTI ── */
.dtm-contact__info { display: flex; flex-direction: column; gap: 24px; }
.dtm-contact__item { display: flex; gap: 16px; align-items: flex-start; }
.dtm-contact__icon {
  width: 40px;
  height: 40px;
  background: var(--dtm-accent);
  border-radius: var(--dtm-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--dtm-black);
}
.dtm-contact__item strong {
  display: block;
  font-family: var(--dtm-font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 4px;
}
.dtm-contact__item p { margin: 0; font-size: .9rem; color: var(--dtm-text); }
.dtm-contact__item a { color: var(--dtm-text); }
.dtm-contact__item a:hover { color: var(--dtm-accent); }
.dtm-map { border-radius: 2px; overflow: hidden; }
.dtm-map iframe { display: block; }

/* ── FOOTER ── */
.dtm-footer {
  background: var(--dtm-black);
  padding: 28px 0;
  border-top: 1px solid var(--dtm-border);
}
.dtm-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.dtm-footer__logo img { filter: brightness(0) invert(1); opacity: .7; }
.dtm-footer__copy {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  margin: 0;
}
.dtm-footer__copy a { color: rgba(255,255,255,.6); }
.dtm-footer__copy a:hover { color: var(--dtm-accent); }
.dtm-footer__social {
  display: flex;
  gap: 12px;
}
.dtm-footer__social a {
  color: rgba(255,255,255,.4);
  display: flex;
  align-items: center;
}
.dtm-footer__social a:hover { color: var(--dtm-accent); }

/* ── WHATSAPP ── */
.dtm-whatsapp {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 50px;
  font-family: var(--dtm-font-heading);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: var(--dtm-transition);
}
.dtm-whatsapp:hover {
  background: #1ebe5d;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,.5);
}

/* ── RESPONSIVE ── */
@media (max-width: 991px) {
  .dtm-navbar { top: 33px; } 
  .dtm-navbar__nav { display: none; }
  .dtm-navbar__burger { display: flex; }
  .dtm-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .dtm-stats__item:nth-child(2) { border-right: none; }
  .dtm-section { padding: 60px 0; }
  .dtm-hero__title { font-size: clamp(4rem, 16vw, 6rem); }
}

@media (max-width: 575px) {
  .dtm-topbar { padding: 6px 0; }
  .dtm-topbar__inner { flex-direction: row; flex-wrap: nowrap; justify-content: space-between; }
  .dtm-topbar__contacts { gap: 10px; font-size: 11px; flex-wrap: nowrap; }
  .dtm-topbar__contacts a:nth-child(3) { display: none; }
  .dtm-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .dtm-footer__inner { flex-direction: column; text-align: center; }
  .dtm-whatsapp span { display: none; }
  .dtm-whatsapp { padding: 14px; border-radius: 50%; }
  .dtm-hero__actions { flex-direction: column; align-items: center; }
  .dtm-section__header { margin-bottom: 40px; }
}