/* ==========================================================================
   INTRO SECTION — PARALLAX REVEAL ARCHITECTURE
   Passes smoothly over the sticky hero with pure white background and elevated depth
   ========================================================================== */

.intro-section {
  position: relative;
  z-index: 10;
  width: 100%;
  min-height: 100vh;
  background-color: var(--color-white);
  color: var(--color-charcoal);
  box-shadow: 0 -25px 60px rgba(0, 0, 0, 0.28);
  padding: 8.5rem 2.5rem 9.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Central Editorial Container */
.intro-section__container {
  width: 100%;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

/* --------------------------------------------------------------------------
   Vertical Brown Line (Drawn downwards via GSAP ScrollTrigger)
   -------------------------------------------------------------------------- */
.intro-section__line-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 2.75rem;
  overflow: visible;
  height: 85px;
}

.intro-section__line-svg {
  display: block;
  overflow: visible;
  height: 85px;
  width: 2px;
}

.intro-section__line-path {
  stroke: var(--color-brown, #6a4b35);
  stroke-dasharray: 85;
  stroke-dashoffset: 85;
  /* Initially undrawn */
  will-change: stroke-dashoffset;
}

/* --------------------------------------------------------------------------
   Section Title: "Somos o Camarões"
   -------------------------------------------------------------------------- */
.intro-section__title {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 300;
  line-height: 1.2;
  color: var(--color-charcoal);
  letter-spacing: 0.04em;
  margin: 0;
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Brand Emblem Logo (assets/img/logo-cor-BF721E.png)
   -------------------------------------------------------------------------- */
.intro-section__logo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2.25rem 0 2.75rem;
  opacity: 1;
  transform: translateY(0);
}

.intro-section__logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 14px rgba(191, 114, 30, 0.18));
  transition: transform var(--transition-smooth);
}

.intro-section__logo:hover {
  transform: scale(1.04);
}

/* --------------------------------------------------------------------------
   Editorial Prose & Welcome Message
   Optimized for supreme legibility across Mobile, Tablet, and Desktop
   -------------------------------------------------------------------------- */
.intro-section__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 920px;
  opacity: 1;
  transform: translateY(0);
}

.intro-section__paragraph {
  font-family: var(--font-text);
  font-size: 1.7rem;
  font-weight: 300;
  line-height: 2.0;
  color: #383838;
  letter-spacing: 0.02em;
  margin-bottom: 1.75rem;
  text-align: center;
  -webkit-font-smoothing: antialiased;
}

.intro-section__paragraph:last-child {
  margin-bottom: 0;
}

.intro-section__paragraph--closing {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.9;
  color: #222222;
  letter-spacing: 0.025em;
  margin-top: 0.75rem;
}

/* --------------------------------------------------------------------------
   CTA Action: "Conheça nossa história"
   Strictly based on design_system.html button architecture
   -------------------------------------------------------------------------- */
.intro-section__action {
  margin-top: 3.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.intro-section__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1.05rem 3.5rem;
  color: var(--color-charcoal);
  letter-spacing: 0.16em;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid var(--color-charcoal);
  background: transparent;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: 0;
  transition: all 400ms var(--ease-luxury);
}

.intro-section__btn::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(191, 114, 30, 0.25), transparent);
  transition: none;
}

.intro-section__btn:hover::after {
  left: 100%;
  transition: left 0.75s ease-in-out;
}

.intro-section__btn:hover {
  background-color: #BF721E;
  color: #ffffff;
  border-color: #BF721E;
  box-shadow: 0 8px 25px rgba(191, 114, 30, 0.35);
  transform: translateY(-2px);
}

.intro-section__btn:active {
  transform: translateY(1px);
}

/* ==========================================================================
   RESPONSIVENESS (TABLET & MOBILE)
   Ensures crystal-clear legibility on all devices
   ========================================================================== */

/* Tablet (Portrait & Landscape: 768px - 1024px) */
@media (max-width: 1024px) {
  .intro-section {
    padding: 7rem 2rem 8rem;
  }

  .intro-section__container {
    max-width: 720px;
  }

  .intro-section__line-wrapper {
    height: 75px;
    margin-bottom: 2.25rem;
  }

  .intro-section__line-svg {
    height: 75px;
  }

  .intro-section__title {
    font-size: 2.6rem;
    letter-spacing: 0.03em;
  }

  .intro-section__logo-wrapper {
    margin: 1.85rem 0 2.35rem;
  }

  .intro-section__logo {
    height: 32px;
  }

  .intro-section__content {
    max-width: 680px;
  }

  .intro-section__paragraph {
    font-size: 1.4rem;
    line-height: 1.95;
    letter-spacing: 0.02em;
    margin-bottom: 1.5rem;
  }

  .intro-section__paragraph--closing {
    font-size: 1.14rem;
    line-height: 1.85;
  }

  .intro-section__action {
    margin-top: 2.75rem;
  }

  .intro-section__btn {
    padding: 0.95rem 2.8rem;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
  }
}

/* Mobile Devices (<= 767px) */
@media (max-width: 767px) {
  .intro-section {
    padding: 5.5rem 1.35rem 6.5rem;
    box-shadow: 0 -18px 40px rgba(0, 0, 0, 0.22);
  }

  .intro-section__container {
    max-width: 100%;
  }

  .intro-section__line-wrapper {
    height: 65px;
    margin-bottom: 1.85rem;
  }

  .intro-section__line-svg {
    height: 65px;
  }

  .intro-section__title {
    font-size: 2.2rem;
    line-height: 1.25;
    letter-spacing: 0.02em;
  }

  .intro-section__logo-wrapper {
    margin: 1.5rem 0 2rem;
  }

  .intro-section__logo {
    height: 27px;
  }

  .intro-section__paragraph {
    font-size: 1.4rem;
    line-height: 1.85;
    letter-spacing: 0.015em;
    margin-bottom: 1.35rem;
  }

  .intro-section__paragraph--closing {
    font-size: 1.4rem;
    line-height: 1.75;
    margin-top: 0.5rem;
  }

  .intro-section__action {
    margin-top: 2.25rem;
    width: 100%;
  }

  .intro-section__btn {
    width: 100%;
    max-width: 320px;
    padding: 0.9rem 1.8rem;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
  }
}