/* 
* GoLandin - Landing pages rápidas e inteligentes
* Estilos principais
*/

/* ==================== VARIÁVEIS CSS ==================== */
:root {
  --color-primary-blue: #1A3A7E; /* Azul marinho para "Go" */
  --color-primary-green: #0A5A4A; /* Verde escuro para "Landin" */
  --color-primary: var(--color-primary-blue);
  --color-primary-dark: #142D62;
  --color-secondary: var(--color-primary-green);
  --color-secondary-dark: #084238;
  --color-bg: #FAFAFA;
  --color-gray-light: #F2F4F7;
  --color-gray-dark: #404040;
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  --font-family: 'Inter', sans-serif;
  --font-weight-regular: 400;
  --font-weight-bold: 600;
  --line-height: 1.5;
  
  --container-width: 1200px;
  --container-padding: 1.5rem;
  
  --border-radius: 8px;
  --transition: all 0.3s ease;
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height);
  color: var(--color-gray-dark);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button, input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

section {
  padding: 5rem 0;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-title {
  font-size: 2.25rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-dark);
  text-align: center;
  margin-bottom: 3rem;
}

/* Evitar quebra de linha em 48h */
.nowrap {
  white-space: nowrap;
}

/* ==================== BOTÕES ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-weight: var(--font-weight-bold);
  text-align: center;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
}

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background-color: transparent;
}

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn--outline-white {
  border: 2px solid var(--color-white);
  color: var(--color-white);
  background-color: transparent;
}

.btn--outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* ==================== HEADER ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
  z-index: 100;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
}

.header__logo-link {
  display: inline-block;
}

.header__logo-link span:first-child {
  color: var(--color-primary-blue);
}

.header__logo-link span:last-child {
  color: var(--color-primary-green);
}

.header__nav {
  display: flex;
  align-items: center;
}

.header__menu {
  display: flex;
  gap: 2rem;
}

.header__menu-link {
  color: var(--color-gray-dark);
  font-weight: var(--font-weight-regular);
}

.header__menu-link:hover {
  color: var(--color-primary);
}

.header__cta {
  margin-left: 2rem;
}

.header__toggle {
  display: none;
  cursor: pointer;
}

.header__toggle-icon {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-dark);
  position: relative;
}

.header__toggle-icon::before,
.header__toggle-icon::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 2px;
  background-color: var(--color-gray-dark);
  transition: var(--transition);
}

.header__toggle-icon::before {
  top: -8px;
}

.header__toggle-icon::after {
  bottom: -8px;
}

/* ==================== HERO SECTION ==================== */
.hero {
  padding-top: 8rem;
  background: linear-gradient(135deg, rgba(26, 58, 126, 0.2), rgba(10, 90, 74, 0.2));
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__title {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-dark);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero__subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
}

.hero__image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* ==================== BENEFITS SECTION ==================== */
.benefits {
  background-color: var(--color-white);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.benefits__card {
  padding: 2rem;
  background-color: var(--color-gray-light);
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
}

.benefits__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.benefits__icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.benefits__title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1rem;
}

.benefits__text {
  font-size: 1rem;
}

/* ==================== PROCESS SECTION ==================== */
.process {
  background-color: var(--color-bg);
}

.process__steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.process__step {
  flex: 1;
  text-align: center;
  padding: 2rem;
}

.process__number {
  width: 3rem;
  height: 3rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin: 0 auto 1.5rem;
}

.process__title {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1rem;
}

.process__text {
  font-size: 1rem;
}

.process__arrow {
  color: var(--color-secondary);
  font-size: 1.5rem;
}

/* ==================== PLANS SECTION ==================== */
.plans {
  background-color: var(--color-white);
}

.plans__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.plans__card {
  padding: 2.5rem 2rem;
  background-color: var(--color-gray-light);
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
}

.plans__card--featured {
  background-color: var(--color-white);
  border: 2px solid var(--color-secondary);
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
  position: relative;
}

.plans__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-secondary);
  color: var(--color-white);
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: var(--font-weight-bold);
}

.plans__title {
  font-size: 1.5rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1rem;
}

.plans__price {
  margin-bottom: 2rem;
}

.plans__currency {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
  vertical-align: top;
}

.plans__amount {
  font-size: 3rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.plans__period {
  font-size: 0.875rem;
  color: var(--color-gray-dark);
}

.plans__features {
  margin-bottom: 2rem;
}

.plans__feature {
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.plans__feature:last-child {
  border-bottom: none;
}

.plans__cta {
  width: 100%;
}

/* ==================== TESTIMONIALS SECTION ==================== */
.testimonials {
  background-color: var(--color-bg);
}

.testimonials__slider {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.testimonials__slide {
  padding: 0 1rem;
}

.testimonials__content {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.testimonials__text {
  font-size: 1.125rem;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.testimonials__author {
  display: flex;
  align-items: center;
}

.testimonials__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 1rem;
}

.testimonials__avatar-placeholder {
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: 1.25rem;
}

.testimonials__name {
  font-size: 1rem;
  font-weight: var(--font-weight-bold);
}

.testimonials__role {
  font-size: 0.875rem;
  color: var(--color-gray-dark);
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
}

.testimonials__prev,
.testimonials__next {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--color-white);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.testimonials__prev:hover,
.testimonials__next:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.testimonials__dots {
  display: flex;
  gap: 0.5rem;
  margin: 0 1rem;
}

.testimonials__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-gray-light);
  cursor: pointer;
  transition: var(--transition);
}

.testimonials__dot--active {
  background-color: var(--color-primary);
}

/* ==================== CTA SECTION ==================== */
.cta {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4rem 0;
}

.cta__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.cta__title {
  font-size: 2.25rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1rem;
}

.cta__text {
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

/* ==================== MAINTENANCE SECTION ==================== */
.maintenance {
  background-color: var(--color-white);
  padding: 5rem 0;
}

.maintenance__description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 1rem;
  font-size: 1.125rem;
}

.maintenance__note {
  text-align: center;
  margin-bottom: 3rem;
  font-style: italic;
  color: var(--color-gray-dark);
}

.maintenance__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.maintenance__footer {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.maintenance__warning {
  margin-bottom: 2rem;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  color: var(--color-gray-dark);
}

.maintenance__warning i {
  color: #ff9800;
  margin-right: 0.5rem;
}

.maintenance__cta {
  font-size: 1.125rem;
  padding: 1rem 2rem;
}

/* ==================== WHATSAPP SECTION ==================== */
.whatsapp {
  background-color: var(--color-bg);
  padding: 5rem 0;
}

.whatsapp__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.whatsapp__text {
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

.whatsapp__btn {
  font-size: 1.125rem;
  padding: 1rem 2rem;
}

.whatsapp__info {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--color-gray-dark);
}

/* ==================== FOOTER ==================== */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 4rem 0 2rem;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__logo {
  font-size: 2rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1rem;
  display: inline-block;
}

.footer__logo span:first-child {
  color: var(--color-white);
}

.footer__logo span:last-child {
  color: rgba(255, 255, 255, 0.8);
}

.footer__tagline {
  font-size: 1rem;
  opacity: 0.8;
}

.footer__title {
  font-size: 1.125rem;
  font-weight: var(--font-weight-bold);
  margin-bottom: 1.5rem;
}

.footer__menu,
.footer__info {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link:hover,
.footer__contact-link:hover {
  opacity: 0.8;
  text-decoration: underline;
}

.footer__icon {
  margin-right: 0.5rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
}

.footer__copyright {
  font-size: 0.875rem;
  opacity: 0.8;
}

/* ==================== BOTÃO VOLTAR AO TOPO ==================== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 3rem;
  height: 3rem;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 99;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-5px);
}

/* ==================== RESPONSIVIDADE ==================== */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .plans__grid,
  .maintenance__grid {
    gap: 1.5rem;
  }
  
  .plans__card--featured {
    transform: scale(1.03);
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }
  
  .header__menu {
    display: none;
  }
  
  .header__toggle {
    display: block;
    margin-left: 1rem;
  }
  
  .header__cta {
    margin-left: 0;
  }
  
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero__image {
    order: -1;
    max-width: 80%;
    margin: 0 auto;
  }
  
  .benefits__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .process__steps {
    flex-direction: column;
  }
  
  .process__arrow {
    transform: rotate(90deg);
    margin: 1rem 0;
  }
  
  .plans__grid,
  .maintenance__grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  
  .plans__card--featured {
    transform: scale(1);
    order: -1;
  }
  
  .footer__content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
  }
}

@media (min-width: 600px) and (max-width: 768px) {
  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .hero__title {
    font-size: 2.25rem;
  }
  
  .hero__image {
    max-width: 100%;
  }
  
  .cta__title {
    font-size: 1.75rem;
  }
  
  .maintenance__warning {
    font-size: 0.8rem;
  }
}

/* ==================== MENU MOBILE ==================== */
.header__menu--mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--color-white);
  padding: 5rem 2rem 2rem;
  box-shadow: var(--shadow-md);
  transition: right 0.3s ease;
  z-index: 99;
}

.header__menu--mobile.active {
  right: 0;
}

.header__menu--mobile .header__menu-link {
  display: block;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-gray-light);
}

.header__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.5rem;
  cursor: pointer;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 98;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}