/* ===========================
   T&D Soluções - Stylesheet
   =========================== */

:root {
  --color-primary: #0e697d;
  --color-primary-dark: #0a4f5e;
  --color-primary-light: rgba(14, 105, 125, 0.08);
  --color-text: #374151;
  --color-text-light: #6b7280;
  --color-gray-light: #f9fafb;
  --color-border: #e5e7eb;
  --color-white: #ffffff;

  --font-body: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.08);

  --container-max: 1120px;
  --container-gutter: 24px;

  --transition: 0.3s ease;
}

/* RESET */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

address {
  font-style: normal;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-gutter);
}

/* ===========================
   LOADING SCREEN
   =========================== */

.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  height: 60px;
  width: auto;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.95);
  }
}

/* ===========================
   HEADER
   =========================== */

.site-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  width: auto;
}

/* NAV */

.main-nav ul {
  display: flex;
  gap: 36px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
  font-weight: 500;
}

.main-nav a {
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition);
}

.main-nav a:hover {
  color: var(--color-primary);
}

.main-nav a:hover::after {
  width: 100%;
}

/* Botão menu (mobile) */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 30;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  display: block;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle--open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle--open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle--open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===========================
   HERO
   =========================== */

.hero {
  position: relative;
  padding: 100px 0;
  background-image: url("hero.jpg");
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
  min-height: 400px;
  display: flex;
  align-items: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.85) 0%,
    rgba(255, 255, 255, 0.7) 20%,
    rgba(255, 255, 255, 0.3) 40%,
    rgba(255, 255, 255, 0.05) 60%,
    transparent 75%
  );
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-gutter);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.hero-text {
  max-width: 500px;
}

.hero h1 {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
  line-height: 1.25;
  letter-spacing: -0.3px;
}

.mobile-break {
  display: none;
}

/* Scroll indicator */

.scroll-indicator {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  color: #9ca3af;
  opacity: 0.6;
  animation: bounce 2s ease-in-out infinite;
  transition: opacity var(--transition);
  text-decoration: none;
}

.scroll-indicator:hover {
  opacity: 1;
  color: #6b7280;
}

.scroll-indicator-section {
  position: relative;
  bottom: auto;
  left: auto;
  transform: none;
  display: block;
  text-align: center;
  margin-top: 32px;
  animation: bounce-simple 2s ease-in-out infinite;
}

@keyframes bounce-simple {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-8px);
  }
  60% {
    transform: translateY(-4px);
  }
}

.scroll-indicator svg {
  width: 28px;
  height: 28px;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-8px);
  }
  60% {
    transform: translateX(-50%) translateY(-4px);
  }
}

/* Reveal animations */

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===========================
   SEÇÕES GENÉRICAS
   =========================== */

.section {
  padding: 80px 0;
}

section {
  scroll-margin-top: 80px;
}

.section-light {
  background-color: var(--color-gray-light);
}

.section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 24px;
  letter-spacing: -0.3px;
}

.section-title-center {
  text-align: center;
}

.section-title.section-title-center {
  margin-bottom: 40px;
}

/* ===========================
   QUEM SOMOS
   =========================== */

#quem-somos {
  overflow: hidden;
}

.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 48px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-gutter);
}

.about-text p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
}

.about-text p:last-child {
  margin-bottom: 0;
}

.about-image {
  position: relative;
  margin-right: calc(-1 * ((100vw - var(--container-max)) / 2 + var(--container-gutter)));
}

.about-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

/* ===========================
   SOLUÇÕES
   =========================== */

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.solution-card {
  background-color: var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  border: none;
  box-shadow: none;
  transition: transform var(--transition), box-shadow var(--transition), opacity 0.6s ease, translate 0.6s ease;
  display: flex;
  flex-direction: column;
  opacity: 0;
  translate: 0 30px;
}

.solution-card.visible {
  opacity: 1;
  translate: 0 0;
}

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

.solution-card h3 {
  font-size: 15px;
  font-weight: 500;
  margin: 20px 0 0;
  color: var(--color-text);
  line-height: 1.4;
}

.solution-card p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--color-text-light);
}

.solution-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.solution-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--color-primary);
  stroke-width: 1.6;
}

/* CTA SOLUÇÕES */

.solutions-cta {
  margin-top: 48px;
  padding: 22px 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-gray-light);
  color: var(--color-primary);
  text-align: center;
  font-weight: 600;
  font-size: 20px;
}

.solutions-cta p {
  margin: 0;
}

/* ===========================
   FOOTER
   =========================== */

.site-footer {
  background-color: var(--color-gray-light);
  color: var(--color-text);
  padding-top: 56px;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.2fr 2.2fr;
  gap: 32px;
  padding-bottom: 40px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px;
  color: var(--color-text);
}

.footer-col p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-light);
}

.footer-col p strong {
  color: var(--color-text);
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 8px;
}

.footer-col a {
  font-size: 13px;
  color: var(--color-text-light);
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-col-brand h4 {
  margin-bottom: 6px;
}

.footer-col-brand p {
  font-size: 13px;
  color: var(--color-text-light);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 16px 0;
  font-size: 12px;
  color: var(--color-text-light);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
}

/* ===========================
   RESPONSIVIDADE
   =========================== */

@media (max-width: 1024px) {
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .footer-inner {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
  }
}

@media (max-width: 768px) {
  .about-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .about-image {
    margin-right: 0;
  }

  .about-image img {
    height: 260px;
    object-position: center;
    border-radius: var(--radius-md);
  }

  .hero {
    padding: 80px 0;
    min-height: 320px;
  }

  .hero-inner {
    display: block;
  }

  .hero-overlay {
    background: linear-gradient(
      to right,
      rgba(255, 255, 255, 0.95) 0%,
      rgba(255, 255, 255, 0.8) 60%,
      rgba(255, 255, 255, 0.4) 100%
    );
  }

  .section {
    padding: 56px 0;
  }
}

@media (max-width: 640px) {
  .header-inner {
    padding: 12px 16px;
  }

  .logo-img {
    height: 32px;
  }

  .scroll-indicator,
  .scroll-indicator-section {
    display: none;
  }

  .reveal-left,
  .reveal-right {
    opacity: 0;
    transform: translateY(30px);
  }

  .reveal-left.visible,
  .reveal-right.visible {
    opacity: 1;
    transform: translateY(0);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
    padding: 0 var(--container-gutter);
  }

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

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
  }

  .main-nav li {
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav li:last-child {
    border-bottom: none;
  }

  .main-nav a {
    display: block;
    padding: 12px 0;
    font-size: 15px;
  }

  .main-nav a::after {
    display: none;
  }

  .hero {
    padding: 56px 0;
    min-height: auto;
  }

  .hero h1 {
    font-size: 22px;
  }

  .mobile-break {
    display: inline;
  }

  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  .solution-card {
    padding: 20px 18px;
  }

  .solutions-cta {
    padding: 16px 20px;
    font-size: 14px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .section {
    padding: 40px 0;
  }
}