/**
 * EsencialTIC - Modern Landing Page Styles
 * Redesign 2026 - Dark Theme with Green Identity
 */

/* ====== CSS Variables ====== */
:root {
  /* Primary - Verde EsencialTIC */
  --primary: #50a22b;
  --primary-light: #6cc744;
  --primary-dark: #3d7d21;
  --primary-glow: rgba(80, 162, 43, 0.4);
  --primary-gradient: linear-gradient(135deg, #50a22b 0%, #6cc744 100%);
  
  /* Dark Theme */
  --dark-900: #0a0f1c;
  --dark-800: #111827;
  --dark-700: #1f2937;
  --dark-600: #374151;
  --dark-500: #4b5563;
  
  /* Text Colors */
  --text-primary: #f9fafb;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Spacing */
  --section-padding: 100px 0;
  --container-padding: 0 20px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--dark-900);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--primary-light);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ====== Header ====== */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition-normal);
  background: transparent;
}

#header.header-scrolled {
  background: rgba(10, 15, 28, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 15px 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

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

#header .logo img {
  height: 45px;
  filter: drop-shadow(0 2px 10px rgba(80, 162, 43, 0.3));
  transition: var(--transition-normal);
}

#header .logo img:hover {
  filter: drop-shadow(0 4px 20px rgba(80, 162, 43, 0.5));
}

/* ====== Navigation ====== */
.navbar {
  padding: 0;
}

.navbar ul {
  display: flex;
  list-style: none;
  gap: 10px;
  align-items: center;
}

.navbar a {
  display: block;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition-normal);
}

.navbar a:hover,
.navbar .active {
  color: var(--text-primary);
  background: var(--glass-bg);
}

.navbar a.active {
  color: var(--primary);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  font-size: 28px;
  color: var(--text-primary);
  cursor: pointer;
  background: none;
  border: none;
}

@media (max-width: 991px) {
  .mobile-nav-toggle {
    display: block;
  }
  
  .navbar ul {
    display: none;
  }
  
  .navbar-mobile {
    position: fixed;
    inset: 0;
    background: rgba(10, 15, 28, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .navbar-mobile ul {
    display: flex !important;
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .navbar-mobile a {
    font-size: 24px;
    padding: 15px 30px;
  }
  
  .navbar-mobile .mobile-nav-toggle {
    position: absolute;
    top: 25px;
    right: 25px;
  }
}

/* ====== Hero Section ====== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--dark-900) 0%, var(--dark-800) 50%, var(--dark-700) 100%);
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 150%;
  background: radial-gradient(ellipse, var(--primary-glow) 0%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 150px;
  background: linear-gradient(to top, var(--dark-900), transparent);
  pointer-events: none;
}

#hero .container {
  position: relative;
  z-index: 2;
}

#hero .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

#hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.1;
}

#hero h1 span {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#hero .hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

#hero .hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

#hero .hero-img {
  position: relative;
}

#hero .hero-img img {
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 20px 40px rgba(80, 162, 43, 0.3));
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@media (max-width: 991px) {
  #hero .row {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  #hero .hero-img {
    order: -1;
  }
  
  #hero .hero-img img {
    max-width: 60%;
    margin: 0 auto;
    display: block;
  }
  
  #hero .hero-buttons {
    justify-content: center;
  }
}

/* ====== Buttons ====== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: 0 8px 25px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px var(--primary-glow);
  color: #fff;
}

.btn-primary i {
  font-size: 20px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  background: transparent;
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-normal);
}

.btn-outline:hover {
  background: var(--glass-bg);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-3px);
}

/* ====== Section Styles ====== */
section {
  padding: var(--section-padding);
  position: relative;
}

.section-dark {
  background: var(--dark-900);
}

.section-darker {
  background: var(--dark-800);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title span {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  background: rgba(80, 162, 43, 0.1);
  border-radius: var(--radius-xl);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title h2 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 20px;
}

.section-title p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* ====== Featured Services ====== */
#featured-services {
  padding: 0;
  margin-top: -60px;
  position: relative;
  z-index: 10;
}

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

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  text-align: center;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-card .icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  background: var(--primary-gradient);
  border-radius: var(--radius-md);
  font-size: 28px;
  color: #fff;
}

.feature-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card h4 a {
  color: var(--text-primary);
}

.feature-card h4 a:hover {
  color: var(--primary);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

@media (max-width: 991px) {
  #featured-services .container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  #featured-services .container {
    grid-template-columns: 1fr;
  }
}

/* ====== About Section ====== */
#about {
  padding: 120px 0;
}

#about .row {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: 60px;
  align-items: center;
}

#about .about-img {
  position: relative;
}

#about .about-img img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

#about .about-img::before {
  content: '';
  position: absolute;
  inset: -15px;
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  opacity: 0.3;
  z-index: -1;
}

#about .content h3 {
  font-size: 2rem;
  margin-bottom: 25px;
}

#about .content h3 span {
  color: var(--primary);
}

#about .content p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
}

#about .content p strong {
  color: var(--text-primary);
}

#about .highlight-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 20px 25px;
  margin-top: 30px;
}

#about .highlight-box p {
  margin: 0;
  font-size: 0.95rem;
}

@media (max-width: 991px) {
  #about .row {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  #about .about-img {
    max-width: 350px;
    margin: 0 auto;
  }
}

/* ====== Stats/Counts Section ====== */
#counts {
  padding: 80px 0;
  background: var(--primary-gradient);
  position: relative;
  overflow: hidden;
}

#counts::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

#counts .container {
  position: relative;
  z-index: 2;
}

#counts .row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.stat-item {
  padding: 20px;
}

.stat-item .number {
  font-size: 3.5rem;
  font-weight: 800;
  color: #fff;
  display: block;
  line-height: 1;
  margin-bottom: 10px;
}

.stat-item p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
  font-weight: 500;
}

@media (max-width: 991px) {
  #counts .row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  #counts .row {
    grid-template-columns: 1fr;
  }
  
  .stat-item .number {
    font-size: 2.5rem;
  }
}

/* ====== Services Section ====== */
.services {
  padding: 100px 0;
}

.services .row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  text-align: center;
  transition: var(--transition-normal);
  height: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--primary);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.service-card .icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 25px;
  background: var(--dark-700);
  border-radius: 50%;
  transition: var(--transition-normal);
}

.service-card:hover .icon {
  background: var(--primary-gradient);
}

.service-card .icon i {
  font-size: 36px;
  color: var(--primary);
  transition: var(--transition-normal);
}

.service-card:hover .icon i {
  color: #fff;
}

.service-card h4 {
  font-size: 1.25rem;
  margin-bottom: 15px;
}

.service-card h4 a {
  color: var(--text-primary);
}

.service-card h4 a:hover {
  color: var(--primary);
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.7;
}

@media (max-width: 991px) {
  .services .row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .services .row {
    grid-template-columns: 1fr;
  }
}

/* ====== Portfolio Section ====== */
#portfolio {
  padding: 100px 0;
}

#portfolio-flters {
  display: flex;
  justify-content: center;
  gap: 15px;
  list-style: none;
  margin-bottom: 40px;
  padding: 0;
}

#portfolio-flters li {
  padding: 10px 25px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: var(--transition-normal);
}

#portfolio-flters li:hover,
#portfolio-flters li.filter-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.portfolio-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.portfolio-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.portfolio-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.portfolio-wrap img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.portfolio-wrap:hover img {
  transform: scale(1.1);
}

.portfolio-info {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 15, 28, 0.95) 0%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 25px;
  opacity: 0;
  transition: var(--transition-normal);
}

.portfolio-wrap:hover .portfolio-info {
  opacity: 1;
}

.portfolio-info h4 {
  font-size: 1.1rem;
  margin-bottom: 5px;
  color: #fff;
}

.portfolio-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.portfolio-links {
  display: flex;
  gap: 10px;
}

.portfolio-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  font-size: 18px;
  transition: var(--transition-normal);
}

.portfolio-links a:hover {
  background: var(--primary-light);
  transform: scale(1.1);
}

@media (max-width: 991px) {
  .portfolio-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 575px) {
  .portfolio-container {
    grid-template-columns: 1fr;
  }
  
  #portfolio-flters {
    flex-wrap: wrap;
  }
}

/* ====== Contact Section ====== */
#contact {
  padding: 100px 0;
}

#contact .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-info {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.info-item {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item .icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  border-radius: var(--radius-md);
  font-size: 22px;
  color: #fff;
  flex-shrink: 0;
}

.info-item h4 {
  font-size: 1rem;
  margin-bottom: 5px;
  color: var(--text-primary);
}

.info-item p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
}

.contact-map {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 350px;
  border: none;
  filter: grayscale(100%) invert(92%) contrast(83%);
}

@media (max-width: 991px) {
  #contact .row {
    grid-template-columns: 1fr;
  }
}

/* ====== Footer ====== */
#footer {
  background: var(--dark-800);
  padding: 60px 0 30px;
  border-top: 1px solid var(--glass-border);
}

.footer-top {
  text-align: center;
  margin-bottom: 40px;
}

.footer-top h3 {
  font-size: 2rem;
  margin-bottom: 10px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-top h4 {
  font-size: 1rem;
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 15px;
}

.footer-top p {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 500px;
  margin: 0 auto;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.social-links a {
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  font-size: 20px;
  color: var(--text-secondary);
  transition: var(--transition-normal);
}

.social-links a:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-5px);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}

/* ====== Back to Top ====== */
.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 100px;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-gradient);
  color: #fff;
  border-radius: 50%;
  font-size: 22px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 999;
  box-shadow: 0 5px 20px var(--primary-glow);
}

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

.back-to-top:hover {
  transform: translateY(-5px);
  color: #fff;
}

/* ====== WhatsApp Float Button ====== */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 30px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  font-size: 32px;
  z-index: 1000;
  box-shadow: 0 5px 25px rgba(37, 211, 102, 0.4);
  transition: var(--transition-normal);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: #fff;
}

@keyframes pulse-whatsapp {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
}

/* ====== Animations ====== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

/* ====== Utility Classes ====== */
.text-primary {
  color: var(--primary) !important;
}

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

.mb-0 {
  margin-bottom: 0 !important;
}

.d-flex {
  display: flex;
}

.align-items-center {
  align-items: center;
}

.justify-content-center {
  justify-content: center;
}

.gap-20 {
  gap: 20px;
}