/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: background var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease,
              padding var(--duration-normal) ease;
}

.navbar--scrolled {
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--color-border);
  padding: var(--space-3) 0;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-heading);
}

.navbar__logo-icon {
  color: var(--color-primary-light);
}

.navbar__nav {
  display: flex;
  gap: var(--space-8);
}

.navbar__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) ease;
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--duration-normal) var(--ease-out);
}

.navbar__link:hover {
  color: var(--color-text-heading);
}

.navbar__link:hover::after {
  width: 100%;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--duration-normal) ease, opacity var(--duration-fast) ease;
}

.navbar__toggle--active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar__toggle--active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle--active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--space-24);
}

.hero__content {
  max-width: 800px;
}

.hero__title {
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-12);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  color: var(--color-text-muted);
  animation: bounce 2s infinite;
  opacity: 0.5;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--color-primary-glow);
}

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

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn--full {
  width: 100%;
}

.btn__loading {
  display: none;
}

.btn--loading .btn__text {
  display: none;
}

.btn--loading .btn__loading {
  display: inline-flex;
}

/* ===== STATS ===== */
.stats {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  text-align: center;
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.stats__number {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary-light);
}

.stats__suffix {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary-light);
}

.stats__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== PRODUCT CARDS ===== */
.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}

.card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) ease,
              box-shadow var(--duration-normal) ease;
}

.card:hover {
  transform: translateY(-4px);
}

.card--turna:hover {
  border-color: var(--color-turna);
  box-shadow: 0 8px 40px rgba(245, 158, 11, 0.1);
}

.card--appuntamenti:hover {
  border-color: var(--color-appuntamenti);
  box-shadow: 0 8px 40px rgba(59, 130, 246, 0.1);
}

.card--calcio:hover {
  border-color: var(--color-calcio);
  box-shadow: 0 8px 40px rgba(34, 197, 94, 0.1);
}

.card--cercaleeds:hover {
  border-color: var(--color-cercaleeds);
  box-shadow: 0 8px 40px rgba(168, 85, 247, 0.1);
}

.card--smarttimbra:hover {
  border-color: var(--color-smarttimbra);
  box-shadow: 0 8px 40px rgba(239, 68, 68, 0.1);
}

.card__icon {
  margin-bottom: var(--space-6);
  color: var(--color-text-muted);
}

.card--turna .card__icon { color: var(--color-turna); }
.card--appuntamenti .card__icon { color: var(--color-appuntamenti); }
.card--calcio .card__icon { color: var(--color-calcio); }
.card--cercaleeds .card__icon { color: var(--color-cercaleeds); }
.card--smarttimbra .card__icon { color: var(--color-smarttimbra); }

.card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: var(--space-3);
}

.card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  line-height: 1.7;
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

/* ===== CUSTOM / SU MISURA ===== */
.custom__inner {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-12);
  align-items: start;
  margin-top: var(--space-12);
}

.custom__process-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: var(--space-8);
}

.custom__form-wrapper {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.custom__form-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: var(--space-6);
}

.custom__form .form__group {
  margin-bottom: var(--space-4);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form__hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

/* Upload zone */
.upload-zone {
  position: relative;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-4);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--duration-normal) ease,
              background var(--duration-normal) ease;
}

.upload-zone:hover,
.upload-zone--dragover {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.05);
}

.upload-zone__input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.upload-zone__icon {
  color: var(--color-text-muted);
  margin: 0 auto var(--space-3);
}

.upload-zone__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.upload-zone__link {
  color: var(--color-primary-light);
  font-weight: 500;
}

.upload-zone__formats {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  opacity: 0.6;
  margin-top: var(--space-1);
}

/* Upload preview */
.upload-preview {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.upload-preview__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.upload-preview__thumb {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.upload-preview__icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary-light);
}

.upload-preview__name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.upload-preview__size {
  opacity: 0.6;
}

.upload-preview__remove {
  padding: 2px;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--duration-fast) ease;
  border: none;
  background: none;
  line-height: 1;
}

.upload-preview__remove:hover {
  color: var(--color-smarttimbra);
}

.custom__text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
  line-height: 1.8;
}

.custom__timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.timeline__step {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
  position: relative;
}

.timeline__step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  width: 1px;
  height: calc(100% + var(--space-8) - 48px);
  background: linear-gradient(to bottom, var(--color-primary), transparent);
  opacity: 0.3;
}

.timeline__number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary-light);
}

.timeline__info h4 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: var(--space-1);
}

.timeline__info p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ===== ABOUT ===== */
.about__inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.about__text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-12);
}

.about__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.tech-badge {
  font-size: var(--text-sm);
  font-weight: 500;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.2);
  color: var(--color-primary-light);
}

/* ===== CONTACT / FORM ===== */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-16);
  align-items: start;
}

.contact__text {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  margin-top: var(--space-6);
  line-height: 1.8;
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.form__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast) ease,
              box-shadow var(--duration-fast) ease;
}

.form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form__input::placeholder {
  color: var(--color-text-muted);
  opacity: 0.5;
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238888a0' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  padding-right: var(--space-12);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__honeypot {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form__feedback {
  grid-column: 1 / -1;
  font-size: var(--text-sm);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  display: none;
}

.form__feedback--success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.form__feedback--error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
  background: var(--color-bg-elevated);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}

.footer__links h4,
.footer__contact h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-heading);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__links a,
.footer__contact a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  transition: color var(--duration-fast) ease;
}

.footer__links a:hover,
.footer__contact a:hover {
  color: var(--color-primary-light);
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-6);
}

.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .navbar__nav {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    transform: translateX(100%);
    transition: transform var(--duration-normal) var(--ease-out);
  }

  .navbar__nav--open {
    transform: translateX(0);
  }

  .navbar__nav .navbar__link {
    font-size: var(--text-xl);
  }

  .navbar__toggle {
    display: flex;
    z-index: 101;
  }

  .hero__subtitle br {
    display: none;
  }

  .stats__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .custom__inner {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .contact__form {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .products__grid {
    grid-template-columns: 1fr;
  }
}