/* ============================================
   SUL AMÉRICA AGRO — Components
   ============================================ */

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: 1.2rem 0;
  transition: padding var(--transition), background var(--transition), box-shadow var(--transition);
  background: transparent;
}

.navbar.scrolled {
  padding: 0.7rem 0;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow-nav);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.navbar__logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: var(--fw-bold);
  color: var(--text-white);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo-img {
  max-height: 48px;
  width: auto;
  object-fit: contain;
  transition: all var(--transition);
}

.footer-logo {
  max-height: 64px;
}

.navbar__logo span {
  color: var(--gold-matte);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.navbar__link {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: relative;
  padding: 0.25rem 0;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold-matte);
  transition: width var(--transition);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--gold-matte);
}

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

/* ── Hamburger ── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: calc(var(--z-nav) + 2);
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-white);
  transition: var(--transition);
  border-radius: 2px;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 280px;
  height: 100vh;
  background: var(--navy-deep);
  border-left: var(--border-thin);
  z-index: calc(var(--z-nav) + 1);
  padding: 5rem var(--space-lg) var(--space-lg);
  transition: right var(--transition-slow);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu.open { right: 0; }

.mobile-menu .navbar__link {
  font-size: 1rem;
  display: block;
  padding: var(--space-xs) 0;
  border-bottom: var(--border-subtle);
}

.mobile-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: var(--z-nav);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.mobile-overlay.open {
  opacity: 1;
  pointer-events: all;
}

@media (max-width: 768px) {
  .navbar__links { display: none; }
  .hamburger { display: flex; }
  .navbar {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.8rem 0;
  }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: var(--fs-cta);
  font-weight: var(--fw-semibold);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  white-space: normal;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
}

.btn--primary {
  background: var(--gold-matte);
  color: var(--navy-deep);
}

.btn--primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(201,169,78,0.3);
}

.btn--outline {
  background: transparent;
  color: var(--text-white);
  border: 1px solid rgba(255,255,255,0.3);
}

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

.btn--whatsapp {
  background: var(--cta-green);
  color: #fff;
}

.btn--whatsapp:hover {
  background: var(--cta-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}

.btn--small {
  padding: 0.6rem 1.4rem;
  font-size: var(--fs-small);
}

.btn--nav {
  padding: 0.55rem 1.4rem;
  font-size: var(--fs-xs);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero--short {
  min-height: 75vh;
}

.hero__bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero__overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(
    90deg,
    rgba(10,22,40,0.99) 0%,
    rgba(10,22,40,0.96) 35%,
    rgba(10,22,40,0.88) 65%,
    rgba(10,22,40,0.82) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding-top: 5rem;
}

.hero__label {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--gold-matte);
  margin-bottom: var(--space-sm);
  font-family: var(--font-body);
}

.hero h1 {
  font-size: var(--fs-hero);
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-lg);
  max-width: 600px;
}

.hero__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.hero__line {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold-matte), transparent);
  opacity: 0.4;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: var(--space-xl);
  }
  .hero--short { min-height: auto; padding-bottom: var(--space-xl); }
  .hero__content { padding-top: 0; }
  .hero h1 { font-size: clamp(1.6rem, 6vw, 2.2rem); }
  .hero__subtitle { font-size: 0.9rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
}

/* ── SERVICE CARDS ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.service-card {
  background: var(--navy-mid);
  border: var(--border-subtle);
  padding: var(--space-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold-matte);
  transition: width var(--transition-slow);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--gold-border);
}

.service-card:hover::after {
  width: 100%;
}

.service-card__icon {
  width: 44px;
  height: 44px;
  color: var(--gold-matte);
  margin-bottom: var(--space-sm);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--gold-matte);
  fill: none;
  stroke-width: 1.5;
}

.service-card h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: var(--fw-semibold);
  color: var(--text-white);
  margin-bottom: var(--space-xs);
}

.service-card p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-normal);
}

@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .services-grid { grid-template-columns: 1fr; }
}

.services-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 600px) {
  .services-grid--2col { grid-template-columns: 1fr; }
}

/* ── PILLAR CARDS (Home - 3 Braços) ── */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.pillar-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--navy-mid);
  border: var(--border-subtle);
  padding: var(--space-xl) var(--space-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  cursor: pointer;
  color: inherit;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  transition: width var(--transition-slow);
}

.pillar-card--empresarial::before { background: var(--empresarial); }
.pillar-card--agro::before { background: var(--agro); }
.pillar-card--juridico::before { background: var(--juridico); }

.pillar-card:hover::before { width: 100%; }

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

.pillar-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
}

.pillar-card__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
  fill: none;
}

.pillar-card--empresarial .pillar-card__icon svg { stroke: var(--empresarial); }
.pillar-card--agro .pillar-card__icon svg { stroke: var(--agro); }
.pillar-card--juridico .pillar-card__icon svg { stroke: var(--juridico); }

.pillar-card h3 {
  font-size: 1.35rem;
  margin-bottom: var(--space-xs);
  color: #fff;
}

.pillar-card p {
  font-size: var(--fs-small);
  margin-bottom: var(--space-md);
  color: rgba(255,255,255,0.75);
}

.pillar-card__link {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-matte);
  transition: color var(--transition);
}

.pillar-card__link:hover { color: var(--gold-light); }

@media (max-width: 768px) {
  .pillars { grid-template-columns: 1fr; }
}

/* ── PAIN POINT CARDS ── */
.pain-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.pain-card {
  background: var(--navy-mid);
  border-left: 3px solid var(--gold-matte);
  padding: var(--space-lg);
  transition: all var(--transition);
}

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

.pain-card__trigger {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--text-white);
  margin-bottom: var(--space-xs);
}

.pain-card__outcome {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.pain-card__cta {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--gold-matte);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (max-width: 768px) {
  .pain-cards { grid-template-columns: 1fr; }
}

/* ── METRICS STRIP ── */
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  padding: var(--space-xl) 0;
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
}

.metric {
  text-align: center;
}

.metric__value {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: var(--fw-bold);
  color: var(--gold-matte);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.metric__label {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

@media (max-width: 600px) {
  .metrics { grid-template-columns: 1fr; gap: var(--space-lg); }
}

/* ── CTA BLOCK ── */
.cta-block {
  background: var(--navy-mid);
  border-top: var(--border-thin);
  border-bottom: var(--border-thin);
  padding: var(--space-xl) 0;
  text-align: center;
}

.cta-block h2 {
  font-size: var(--fs-h3);
  margin-bottom: var(--space-xs);
}

@media (max-width: 768px) {
  .cta-block { padding: var(--space-lg) 0; }
  .cta-block h2 { font-size: 1.3rem; }
  .cta-block .btn { font-size: var(--fs-small); padding: 0.75rem 1.2rem; }
}

.cta-block p {
  max-width: 550px;
  margin: 0 auto var(--space-md);
}

/* ── ACCORDION ── */
.accordion {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: var(--border-subtle);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  cursor: pointer;
  text-align: left;
  color: var(--text-white);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: var(--fw-medium);
  transition: color var(--transition);
  background: none;
  border: none;
}

.accordion-header:hover { color: var(--gold-matte); }

.accordion-header__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  position: relative;
  margin-left: var(--space-sm);
}

.accordion-header__icon::before,
.accordion-header__icon::after {
  content: '';
  position: absolute;
  background: var(--gold-matte);
  transition: transform var(--transition);
}

.accordion-header__icon::before {
  width: 14px; height: 1.5px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-header__icon::after {
  width: 1.5px; height: 14px;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}

.accordion-header.active .accordion-header__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-content__inner {
  padding: 0 0 var(--space-md);
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

/* ── LEAD FORM ── */
.lead-form {
  background: var(--navy-mid);
  border: var(--border-thin);
  padding: var(--space-xl);
  max-width: 600px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .lead-form { padding: var(--space-lg) var(--space-md); }
}

.lead-form h3 {
  text-align: center;
  margin-bottom: var(--space-xs);
}

.lead-form > p {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  font-weight: var(--fw-medium);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-white);
  font-size: var(--fs-body);
  transition: border-color var(--transition);
  border-radius: var(--radius-sm);
}

.form-group input::placeholder {
  color: var(--gray-mid);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--gold-matte);
  background: rgba(255,255,255,0.06);
}

.form-group select option {
  background: var(--navy-deep);
  color: var(--text-white);
}

.form-group.error input,
.form-group.error select {
  border-color: #E53935;
}

.form-group .error-msg {
  font-size: var(--fs-xs);
  color: #E53935;
  margin-top: 0.25rem;
  display: none;
}

.form-group.error .error-msg { display: block; }

.lead-form .btn {
  width: 100%;
  margin-top: var(--space-sm);
}

.form-success {
  text-align: center;
  display: none;
  padding: var(--space-lg);
}

.form-success.show { display: block; }
.form-success h4 { color: var(--gold-matte); margin-bottom: var(--space-xs); }

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: var(--z-float);
  width: 56px;
  height: 56px;
  background: var(--cta-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-wp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

@keyframes pulse-wp {
  0% { box-shadow: 0 4px 16px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0.5); }
  70% { box-shadow: 0 4px 16px rgba(37,211,102,0.4), 0 0 0 14px rgba(37,211,102,0); }
  100% { box-shadow: 0 4px 16px rgba(37,211,102,0.4), 0 0 0 0 rgba(37,211,102,0); }
}

/* ── STICKY MOBILE CTA ── */
.sticky-mobile-cta {
  display: none;
}

@media (max-width: 768px) {
  .sticky-mobile-cta {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-sticky);
    background: rgba(10,22,40,0.97);
    backdrop-filter: blur(10px);
    padding: 0.6rem var(--space-sm);
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .sticky-mobile-cta .btn {
    width: 100%;
    font-size: 0.72rem;
    padding: 0.65rem 0.8rem;
    white-space: nowrap;
    letter-spacing: 0.06em;
  }

  .whatsapp-float { bottom: 70px; }

  body { padding-bottom: 56px; }

  .footer { padding-bottom: var(--space-md); }
}

/* ── FOOTER ── */
.footer {
  background: var(--graphite);
  border-top: var(--border-thin);
  padding: var(--space-xl) 0 var(--space-md);
}

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

.footer__brand p {
  font-size: var(--fs-small);
  max-width: 320px;
  margin-top: var(--space-sm);
}

.footer__social {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.footer__social a:hover {
  color: var(--gold-matte);
  border-color: var(--gold-matte);
  transform: translateY(-2px);
}

.footer__social svg {
  width: 18px;
  height: 18px;
}

.footer h4 {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold-matte);
  margin-bottom: var(--space-sm);
}

.footer__links a {
  display: block;
  font-size: var(--fs-small);
  color: var(--text-secondary);
  padding: 0.3rem 0;
  transition: color var(--transition);
}

.footer__links a:hover { color: var(--gold-matte); }

.footer__contact p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

.footer__bottom {
  border-top: var(--border-subtle);
  padding-top: var(--space-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-xs);
  color: var(--gray-mid);
}

.footer__bottom a { color: var(--gray-mid); }
.footer__bottom a:hover { color: var(--gold-matte); }

@media (max-width: 768px) {
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .footer__bottom { flex-direction: column; gap: var(--space-xs); text-align: center; }
}