/**
 * Drip of Street — Global Luxury Footer & Newsletter Stylesheet
 *
 * Minimalist luxury streetwear footer, Mailchimp form integration,
 * social links, navigation menus, and verified payment badges.
 *
 * Prefix: dos-
 */

/* ==========================================================================
   1. FOOTER PRIMARY CONTAINER & GRID
   ========================================================================== */
.dos-site-footer {
  background-color: var(--dos-color-black);
  color: var(--dos-color-white);
  border-top: 1px solid var(--dos-border-dark);
  padding-top: clamp(48px, 6vw, 84px);
  position: relative;
  z-index: 10;
}

.dos-footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.1fr 1.1fr 1.8fr;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

/* ==========================================================================
   2. COLUMN 1: BRAND & SOCIAL
   ========================================================================== */
.dos-footer-brand-col {
  display: flex;
  flex-direction: column;
}

.dos-footer-logo {
  font-family: var(--dos-font-heading);
  font-size: clamp(1.4rem, 1.2rem + 0.5vw, 1.8rem);
  font-weight: var(--dos-font-weight-bold);
  letter-spacing: var(--dos-tracking-wide);
  color: var(--dos-color-white);
  text-transform: uppercase;
  text-decoration: none;
  display: inline-block;
  margin-bottom: var(--dos-space-sm);
  transition: color var(--dos-transition-fast);
}

.dos-footer-logo:hover {
  color: var(--dos-color-accent);
}

.dos-footer-tagline {
  color: #A0A0A0;
  font-size: 0.875rem;
  line-height: var(--dos-leading-normal);
  max-width: 320px;
  margin-bottom: var(--dos-space-xl);
}

.dos-footer-social {
  margin-top: auto;
}

.dos-footer-social .dos-caption {
  display: block;
  font-family: var(--dos-font-heading);
  font-size: 0.75rem;
  letter-spacing: var(--dos-tracking-widest);
  text-transform: uppercase;
  color: var(--dos-color-gray);
  margin-bottom: var(--dos-space-xs);
}

.dos-social-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dos-social-links a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #A0A0A0;
  font-family: var(--dos-font-heading);
  font-size: 0.8rem;
  font-weight: var(--dos-font-weight-semibold);
  letter-spacing: var(--dos-tracking-wider);
  text-decoration: none;
  transition: color var(--dos-transition-fast);
}

.dos-social-links a:hover {
  color: var(--dos-color-white);
}

/* ==========================================================================
   3. COLUMNS 2 & 3: NAVIGATION LISTS
   ========================================================================== */
.dos-footer-heading {
  color: var(--dos-color-white);
  font-family: var(--dos-font-heading);
  font-size: 0.95rem;
  font-weight: var(--dos-font-weight-bold);
  letter-spacing: var(--dos-tracking-wider);
  text-transform: uppercase;
  margin-top: 0;
  margin-bottom: var(--dos-space-lg);
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  display: inline-block;
}

.dos-footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dos-footer-links li {
  margin: 0;
}

.dos-footer-links a {
  color: #A0A0A0;
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--dos-transition-fast), padding-left var(--dos-transition-fast);
  display: inline-block;
}

.dos-footer-links a:hover {
  color: var(--dos-color-white);
  padding-left: 4px;
}

.dos-footer-links .dos-link-sale {
  color: var(--dos-color-accent) !important;
}

/* ==========================================================================
   4. COLUMN 4: NEWSLETTER & MAILCHIMP (MC4WP)
   ========================================================================== */
.dos-footer-newsletter-col .dos-footer-sub {
  color: #A0A0A0;
  font-size: 0.875rem;
  line-height: var(--dos-leading-normal);
  margin-bottom: var(--dos-space-lg);
}

/* Fallback & Custom Form Styles */
.dos-newsletter-form {
  display: flex;
  flex-direction: column;
  gap: var(--dos-space-xs);
  max-width: 440px;
}

.dos-newsletter-input-group {
  display: flex;
  align-items: stretch;
  width: 100%;
}

.dos-newsletter-field {
  flex: 1;
  min-height: 48px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-right: none;
  color: var(--dos-color-white);
  padding: 12px 16px;
  font-size: 0.9rem;
  transition: border-color var(--dos-transition-fast), background-color var(--dos-transition-fast);
}

.dos-newsletter-field:focus {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--dos-color-white);
  outline: none;
}

.dos-newsletter-field::placeholder {
  color: var(--dos-color-gray);
}

.dos-newsletter-submit {
  background-color: var(--dos-color-white);
  color: var(--dos-color-black);
  border-color: var(--dos-color-white);
  min-width: 130px;
  transition: all var(--dos-transition-fast);
}

.dos-newsletter-submit:hover {
  background-color: var(--dos-color-accent);
  border-color: var(--dos-color-accent);
  color: var(--dos-color-white);
}

.dos-newsletter-consent {
  font-size: 0.75rem;
  color: var(--dos-color-gray);
  line-height: 1.4;
  margin-top: 6px;
  margin-bottom: 0;
}

/* Mailchimp for WordPress (MC4WP) Native Form Wrapper Styles */
.dos-mc4wp-wrap .mc4wp-form {
  max-width: 440px;
}

.dos-mc4wp-wrap .mc4wp-form-fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dos-mc4wp-wrap input[type="email"] {
  width: 100%;
  min-height: 48px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--dos-color-white);
  padding: 12px 16px;
  font-size: 0.9rem;
}

.dos-mc4wp-wrap input[type="submit"] {
  width: 100%;
  min-height: 48px;
  background-color: var(--dos-color-white);
  color: var(--dos-color-black);
  border: 1px solid var(--dos-color-white);
  cursor: pointer;
  transition: all var(--dos-transition-fast);
}

.dos-mc4wp-wrap input[type="submit"]:hover {
  background-color: var(--dos-color-accent);
  border-color: var(--dos-color-accent);
  color: var(--dos-color-white);
}

/* MC4WP Response Feedback Alerts */
.mc4wp-alert {
  margin-top: 14px;
  padding: 12px 16px;
  font-family: var(--dos-font-heading);
  font-size: 0.85rem;
  letter-spacing: var(--dos-tracking-wide);
  text-transform: uppercase;
}

.mc4wp-success {
  background-color: rgba(27, 122, 67, 0.15);
  border: 1px solid #1B7A43;
  color: #4ADE80;
}

.mc4wp-error {
  background-color: rgba(181, 37, 45, 0.15);
  border: 1px solid var(--dos-color-accent);
  color: #F87171;
}

/* ==========================================================================
   5. SECONDARY FOOTER: COPYRIGHT & PAYMENT BADGES
   ========================================================================== */
.dos-footer-secondary {
  padding: 24px 0 32px;
}

.dos-footer-bottom-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--dos-space-md);
}

.dos-copyright {
  margin: 0;
  color: var(--dos-color-gray);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.dos-payment-indicators {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.dos-payment-badge {
  font-family: var(--dos-font-heading);
  font-size: 0.7rem;
  font-weight: var(--dos-font-weight-semibold);
  letter-spacing: var(--dos-tracking-wider);
  text-transform: uppercase;
  color: #A0A0A0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 4px 10px;
  line-height: 1;
  user-select: none;
  transition: all var(--dos-transition-fast);
}

.dos-payment-badge:hover {
  border-color: var(--dos-color-white);
  color: var(--dos-color-white);
}

/* ==========================================================================
   6. RESPONSIVE BREAKPOINT BEHAVIORS
   ========================================================================== */
@media (max-width: 1024px) {
  .dos-footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .dos-footer-brand-col {
    grid-column: span 1;
  }
  .dos-footer-newsletter-col {
    grid-column: span 2;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }
}

@media (max-width: 768px) {
  .dos-footer-grid,
  .dos-footer-grid-dynamic {
    grid-template-columns: 1fr !important;
    gap: 36px !important;
  }
  .dos-footer-brand-col,
  .dos-footer-newsletter-col {
    grid-column: span 1;
  }
  .dos-footer-newsletter-col {
    padding-top: 0;
    border-top: none;
  }
  .dos-newsletter-input-group {
    flex-direction: column;
    gap: 8px;
  }
  .dos-newsletter-field {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
  }
  .dos-newsletter-submit {
    width: 100%;
  }
  .dos-footer-bottom-flex {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .dos-payment-indicators {
    width: 100%;
  }
}


/* ==========================================================================
   FOOTER BRAND LOGO (Exact circular graffiti logo in crisp white on dark)
   ========================================================================== */
.dos-footer-logo-link {
  display: inline-block;
  margin-bottom: var(--dos-space-md, 1rem);
  text-decoration: none;
}

.dos-footer-logo-img {
  height: 64px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
  filter: invert(1); mix-blend-mode: screen;
  transition: transform 0.25s ease;
}

.dos-footer-logo-link:hover .dos-footer-logo-img {
  transform: scale(1.06);
}

/* ==========================================================================
   MODULAR FOOTER BUILDER EXTENSIONS (Task 3)
   ========================================================================== */
.dos-footer-grid-dynamic {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 992px) {
  .dos-footer-grid-dynamic {
    grid-template-columns: 1.6fr 1fr 1fr 1.6fr;
  }
}

.dos-footer-contact-details {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
}

.dos-footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #A0A0A0;
  font-size: 0.85rem;
  margin: 0;
}

.dos-footer-contact-item svg {
  color: var(--dos-color-white);
  flex-shrink: 0;
}

.dos-footer-contact-item a {
  color: #A0A0A0;
  text-decoration: none;
  transition: color var(--dos-transition-fast);
}

.dos-footer-contact-item a:hover {
  color: var(--dos-color-white);
}

.dos-footer-social-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dos-footer-social-item a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #A0A0A0;
  font-family: var(--dos-font-heading);
  font-size: 0.8rem;
  font-weight: var(--dos-font-weight-semibold);
  letter-spacing: var(--dos-tracking-wider);
  text-decoration: none;
  transition: color var(--dos-transition-fast);
}

.dos-footer-social-item a:hover {
  color: var(--dos-color-white);
}

.dos-newsletter-notice {
  background: rgba(255, 255, 255, 0.05);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  padding: 14px 18px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.dos-newsletter-unavailable-msg {
  color: #A0A0A0;
  font-size: 0.825rem;
  line-height: 1.5;
  margin: 0;
}

.dos-footer-trust-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.dos-footer-trust-item {
  margin: 0;
}

.dos-trust-item-title {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  color: var(--dos-color-white);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.dos-trust-item-desc {
  font-size: 0.8rem;
  color: #888888;
  margin: 0;
  line-height: 1.4;
}

.dos-footer-custom-content {
  color: #A0A0A0;
  font-size: 0.875rem;
  line-height: 1.6;
}

.dos-footer-copyright-wrap {
  display: inline-block;
}