/* =============================================
   COMPONENTS.CSS — Buttons, cards, forms, logo
   ============================================= */

/* ---- LOGO ---- */

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

/* UPDATE: Replace .logo__mark with <img src="images/logo.svg" alt="Trend Code"> */
.logo__mark {
  width: 36px;
  height: 36px;
  background: transparent;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo__mark svg {
  width: 18px;
  height: 18px;
  fill: var(--color-white);
}

.logo--light .logo__mark {
  background: rgba(255, 255, 255, 0.2);
}

.logo--light .logo__wordmark {
  color: var(--color-white);
}

/* ---- BUTTONS ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 14px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    color var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

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

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(79, 94, 75, 0.3);
}

.btn--primary:hover {
  background: var(--color-primary-lt);
  box-shadow: 0 8px 28px rgba(79, 94, 75, 0.4);
}

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

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: none;
}

.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.btn--white:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.15);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* Arrow icon in button */
.btn .arrow {
  display: inline-flex;
  transition: transform var(--transition);
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* ---- NAV LINKS ---- */

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  padding: 4px 0;
  position: relative;
  transition: color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* Mobile nav links */
@media (max-width: 768px) {
  .nav-link {
    font-size: 1rem;
    padding: 10px 0;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-link:last-of-type {
    border-bottom: none;
  }
}

/* ---- SERVICE CARD ---- */

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(79, 94, 75, 0.2);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: rgba(79, 94, 75, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 24px;
  transition: background var(--transition);
}

.service-card:hover .service-card__icon {
  background: rgba(79, 94, 75, 0.18);
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.service-card p {
  font-size: 0.9rem;
  line-height: 1.65;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition);
}

.service-card:hover .service-card__link {
  gap: 10px;
}

/* ---- PROJECT CARD ---- */

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.project-card__image {
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
}

/* UPDATE: Replace background with <img src="images/project-N.jpg" alt="Project Name"> */
.project-card__image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(79, 94, 75, 0.5);
  font-weight: 600;
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-card__img {
  transform: scale(1.04);
}

.project-card__body {
  padding: 24px;
}

.project-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(79, 94, 75, 0.08);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 10px;
}

.project-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.project-card p {
  font-size: 0.88rem;
}

/* ---- TESTIMONIAL CARD ---- */

.testimonial-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.testimonial-card__quote {
  font-size: 1.8rem;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 16px;
  font-family: Georgia, serif;
}

.testimonial-card__text {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

/* UPDATE: Replace .testimonial-card__avatar with <img src="images/avatar-N.jpg"> */
.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.testimonial-card__author-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
  display: block;
}

.testimonial-card__author-role {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.testimonial-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 16px;
  color: #f4a400;
  font-size: 0.9rem;
}

/* ---- CONTACT FORM ---- */

.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  outline: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #b0aba5;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 94, 75, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .contact-form {
    padding: 32px 24px;
  }
}

/* ---- SOCIAL ICONS ---- */

.social-icons {
  display: flex;
  gap: 10px;
}

.social-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  transition:
    background var(--transition),
    color var(--transition),
    transform var(--transition);
}

.social-icon:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

/* ---- NEWSLETTER INPUT ---- */

.newsletter-form {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  outline: none;
  color: var(--color-white);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.newsletter-form input:focus {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}

.newsletter-form button {
  padding: 12px 20px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition:
    background var(--transition),
    transform var(--transition);
}

.newsletter-form button:hover {
  background: var(--color-primary-lt);
  transform: translateY(-1px);
}

/* ---- CARD STACK (Hero Visual) ---- */

.card-stack {
  position: relative;
  height: 460px;
  cursor: pointer;
  width: 100%; /* adiciona */
  max-width: 540px; /* adiciona */
  margin: 0 auto; /* adiciona */
  transition: transform 0.3s ease;
}

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

@media (hover: none) {
  .card-stack:hover {
    transform: none;
  }
}

.stack-card {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  box-sizing: border-box;
  border-radius: 16px;
  padding: 20px;
  font-family: var(--font-body);
  transition: transform 0.45s ease;
  transform-origin: bottom center;
}

.stack-card--front {
  transform: rotate(0deg);
  z-index: 3;
}
.stack-card--mid {
  transform: rotate(-4deg);
  z-index: 2;
}
.stack-card--back {
  transform: rotate(-8deg);
  z-index: 1;
}

.stack-card--lumiere {
  background: #e8ede6;
}
.stack-card--solara {
  background: #d6e0d3;
}
.stack-card--vertex {
  background: #c4d4c0;
}

.stack-card__frame {
  background: #fff;
  border-radius: 12px;
  border: 0.5px solid #d4d4cc;
  overflow: hidden;
}

.stack-card__browser-bar {
  background: #f7f7f3;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 0.5px solid #e0e0d8;
}

.stack-card__dots {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}

.stack-card__dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e8e8e2;
  display: block;
}

.stack-card__url {
  flex: 1;
  background: #eeeee8;
  border-radius: 6px;
  padding: 4px 10px;
  font-size: 11px;
  color: #888;
  text-align: center;
}

.stack-card__nav {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 0.5px solid #f0f0ea;
}

.stack-card__brand {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.stack-card--lumiere .stack-card__brand {
  color: #2c3a2e;
}
.stack-card--solara .stack-card__brand {
  color: #1e3028;
}
.stack-card--vertex .stack-card__brand {
  color: #1a2420;
}

.stack-card__nav-links {
  display: flex;
  gap: 12px;
}

.stack-card__nav-links span {
  width: 28px;
  height: 6px;
  border-radius: 3px;
  background: #e0e0d8;
  display: block;
}

.stack-card__nav-cta {
  background: #3d5c42;
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 10px;
  color: #fff;
}

.stack-card__hero {
  padding: 20px 16px;
}

.stack-card--lumiere .stack-card__hero {
  background: linear-gradient(135deg, #2c3a2e 0%, #3d5c42 100%);
}
.stack-card--solara .stack-card__hero {
  background: linear-gradient(135deg, #1e3028 0%, #2e4a38 100%);
}
.stack-card--vertex .stack-card__hero {
  background: linear-gradient(135deg, #1a2420 0%, #2a3d36 100%);
}

.stack-card__hero-eyebrow {
  font-size: 9px;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.stack-card__hero-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 8px;
}

.stack-card__hero-btn {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 9px;
  color: rgba(255, 255, 255, 0.85);
}

.stack-card__grid {
  padding: 12px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.stack-card__item {
  background: #f7f5f0;
  border-radius: 8px;
  padding: 10px 8px;
  text-align: center;
}

.stack-card__item-img {
  height: 44px;
  border-radius: 6px;
  margin-bottom: 6px;
}

.stack-card__item-label {
  font-size: 9px;
  color: #555;
  margin-bottom: 2px;
}

.stack-card__item-value {
  font-size: 9px;
  font-weight: 600;
}

.stack-card--lumiere .stack-card__item-value {
  color: #2c3a2e;
}
.stack-card--solara .stack-card__item-value {
  color: #1e3028;
}
.stack-card--vertex .stack-card__item-value {
  color: #1a2420;
}

.stack-card__stats {
  padding: 8px 16px 12px;
  display: flex;
  gap: 8px;
}

.stack-card__stat {
  flex: 1;
  background: #f0f0ea;
  border-radius: 6px;
  padding: 6px 8px;
  text-align: center;
}

.stack-card__stat--live {
  background: #3d5c42;
}

.stack-card__stat-number {
  font-size: 11px;
  font-weight: 600;
  color: #2c3a2e;
}

.stack-card__stat-label {
  font-size: 8px;
  color: #888;
}

.stack-card__stat--live .stack-card__stat-number {
  color: #fff;
}
.stack-card__stat--live .stack-card__stat-label {
  color: rgba(255, 255, 255, 0.7);
}

.stack-card__tag {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.stack-card__tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #3d5c42;
  flex-shrink: 0;
  display: block;
}

.stack-card__tag-text {
  font-size: 11px;
  color: #5a6b5c;
  font-weight: 500;
}

@media (max-width: 768px) {
  .card-stack {
    height: 100%;
  }
  .stack-card--mid {
    transform: rotate(-3deg);
  }
  .stack-card--back {
    transform: rotate(-6deg);
  }
}

/* ---- DIVIDER TAG ---- */

.divider {
  width: 48px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  margin-bottom: 24px;
}