/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-primary: #e6391a;
  --color-primary-dark: #c42d12;
  --color-dark: #1a1a2e;
  --color-dark-2: #16213e;
  --color-gray: #64748b;
  --color-gray-light: #f1f5f9;
  --color-white: #ffffff;
  --color-whatsapp: #25d366;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--color-dark);
  line-height: 1.6;
  background: var(--color-white);
}

img { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.5);
}
.btn--outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

.btn--sm { padding: 0.5rem 1rem; font-size: 0.85rem; }

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
}
.btn--whatsapp:hover { filter: brightness(1.1); }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 26, 46, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-white);
  font-size: 1.1rem;
}
.logo strong { color: var(--color-primary); }

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
  font-size: 0.9rem;
  transition: var(--transition);
}
.nav a:hover { color: var(--color-white); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-dark) url('../assets/hero-bg.svg') center/cover no-repeat;
  padding-top: 72px;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(22, 33, 62, 0.85) 50%, rgba(230, 57, 26, 0.15) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 4rem 0;
}

.hero__badge {
  display: inline-block;
  background: rgba(230, 57, 26, 0.15);
  color: var(--color-primary);
  border: 1px solid rgba(230, 57, 26, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}

.hero p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2rem;
  max-width: 540px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== Sections ===== */
.section {
  padding: 5rem 0;
}

.section--dark {
  background: var(--color-dark);
  color: var(--color-white);
}

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__header h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section__header p {
  color: var(--color-gray);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

.section--dark .section__header p {
  color: rgba(255, 255, 255, 0.6);
}

/* ===== Cards ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-white);
  border: 1px solid #e2e8f0;
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
}

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

.card__icon {
  width: 52px;
  height: 52px;
  background: rgba(230, 57, 26, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--color-primary);
}

.card__icon svg { width: 26px; height: 26px; }

.card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card p {
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== About ===== */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about__text h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.about__text p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.about__stats {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.about__stats li {
  display: flex;
  flex-direction: column;
}

.about__stats strong {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
}

.about__stats span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.25rem;
}

.about__image-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--color-dark-2), rgba(230, 57, 26, 0.2));
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.about__image-placeholder svg {
  width: 80px;
  height: 80px;
  color: rgba(255, 255, 255, 0.2);
}

.about__image-placeholder span {
  font-weight: 700;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Contact ===== */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact__item {
  display: flex;
  gap: 1rem;
}

.contact__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: rgba(230, 57, 26, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.contact__icon svg { width: 22px; height: 22px; }

.contact__item h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.contact__item p {
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.7;
}

.contact__item a { color: var(--color-primary); }
.contact__item a:hover { text-decoration: underline; }

.contact__link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary) !important;
}

.contact__map {
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 360px;
  box-shadow: var(--shadow);
}

/* ===== Footer ===== */
.footer {
  background: var(--color-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 2.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.25rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-white);
}

.footer__brand div {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.footer__brand span {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer__legal {
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer__copy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
}

.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; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-dark);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

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

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

  .about__stats {
    gap: 1.5rem;
  }

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

  .contact__map {
    min-height: 280px;
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }
}