/* ------------------- GLOBAL ------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

:root {
  --primary: #000;
  --accent: #1fbcc8;
  --text: #fff;
  --surface: #111;
  --border: #1fbcc8;
  --glow: #1f696f;
}

ul {
  list-style-type: none;
}

body {
  font-family: 'Instrument Sans', system-ui, -apple-system, sans-serif;
  background: var(--primary);
  color: var(--text);
  overflow-x: hidden;
}

/* ------------------- HEADER ------------------- */
.header {
  position: absolute;
  padding: 16px 0px;
  top: 0;
  left: 0;
  width: 100%;
}

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

.text-logo {
  font-size: 20px;
  color: dimgray;
}

.header-container {
  display: flex;
  position: fixed;
  top: 0;
  width: 100%;
  padding: 10px 30px;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid grey;
  z-index: 1000;
}

.header-menu {
  display: flex;
  gap: 30px;
  align-items: center;
  color: var(--text);
}

.link {
  color: var(--text);
  text-decoration: none;
  transition: color 0.3s;
}

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

.button {
  padding: 10px 30px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--text);
  text-decoration: none;
  font-weight: 400;
  font-size: 13px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.button:hover {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
  box-shadow: 0 0 10px var(--glow);
}

/* ------------------- HERO ------------------- */
.hero-text {
  position: relative;
  z-index: 2;
}

.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 400px 100px;
  position: relative;
  overflow: hidden;
  background-image: url(./images/background.jpg);
  background-size: cover;
  background-position: center;
}

.hero-button {
  padding: 20px 50px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 20px;
  background: var(--accent);
  color: var(--primary);
  border: 2px solid var(--accent);
  box-shadow: 0 0 10px var(--glow);
  transition: all 0.3s ease;
  display: inline-block;
  position: relative;
  z-index: 2;
}

.hero-button:hover {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--glow);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--surface));
  pointer-events: none;
}

.hero-title {
  font-size: clamp(4rem, 8vw, 10rem);
  font-weight: 700;
  line-height: 0.85;
  color: var(--glow);
  letter-spacing: -0.05em;
  margin-bottom: 32px;
  text-transform: uppercase;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: black;
  opacity: 0.7;
  margin-bottom: 64px;
  max-width: 600px;
  line-height: 1.4;
}

/* ------------------- SERVICES ------------------- */
.services {
  padding: 60px 30px;
  background: var(--surface);
}

.services-header {
  margin-bottom: 60px;
}

.section-title {
  font-size: clamp(32px, 6vw, 80px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  opacity: 0.6;
  max-width: 500px;
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 48px;
}

.service-card {
  position: relative;
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: transparent;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: blur(8px);
  opacity: 0.5;
  transition: all 0.5s ease;
  z-index: -1;
}

.service-card:hover::before {
  filter: blur(0);
  opacity: 0.9;
}

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--glow);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.service-number {
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  margin-bottom: 16px;
}

.service-title {
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 600;
  margin-bottom: 16px;
}

.service-desc {
  font-size: clamp(14px, 2vw, 16px);
  opacity: 0.7;
  line-height: 1.6;
}

.service-card:nth-child(1)::before {
  background-image: url('./images/residental.jpg');
}

.service-card:nth-child(2)::before {
  background-image: url('./images/comercial.jpeg');
}

.service-card:nth-child(3)::before {
  background-image: url('./images/car.jpg');
}

.service-card:nth-child(4)::before {
  background-image: url('./images/emergency.jpg');
}

/* ------------------- CONTACT ------------------- */
.contact {
  padding: 8rem 4rem;
  position: relative;
  background: var(--surface);
  color: var(--text);
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info h2 {
  font-size: clamp(2.5rem, 6vw, 6rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  text-transform: uppercase;
}

.contact-desc {
  font-size: 1.2rem;
  opacity: 0.7;
  margin-bottom: 3rem;
  line-height: 1.5;
}

/* Contact Stats */
.contact-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  opacity: 0.6;
  margin-top: 0.5rem;
}

/* ------------------- FORM ------------------- */
.form-container {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(25px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-label {
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-input {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 16px;
  font-family: inherit;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px var(--glow);
}

.form-input::placeholder {
  color: rgba(255, 255, 255, 0.5);
  font-size: 14px;
}

textarea.form-input {
  resize: none;
  min-height: 120px;
}

.submit-btn {
  width: 100%;
  padding: 18px;
  background: var(--accent);
  border-radius: 30px;
  border: var(--border);
  font-size: 18px;
  font-weight: 400;
  transition: all 0.3s ease;
  margin-top: 20px;
  cursor: pointer;
}

.submit-btn:hover {
  color: var(--text);
  background-color: transparent;
  border: 1px solid var(--border);
}

.submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 6px 20px var(--glow);
}

/* ------------------- FOOTER ------------------- */
footer {
  padding: 4rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-text {
  opacity: 0.5;
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-link {
  color: var(--text);
  text-decoration: none;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.footer-link:hover {
  opacity: 1;
  color: var(--accent);
}

/* ------------------- MOBILE ------------------- */
@media (max-width: 768px) {
  .header-container {
    gap: 5px;
    flex-direction: column;
    padding: 10px 15px;
  }

  .header-nav {
    display: none;
  }

  .header-logo {
    flex-direction: column;
    align-items: center;
  }

  .text-logo {
    font-size: 18px;
    margin-top: 5px;
  }

  .button {
    margin-top: 10px;
  }

  .hero {
    background-image: url(./images/background-mobile.jpg);
    padding: 0 2rem;
  }

  .hero-title {
    font-size: 70px;
    font-weight: 600;
    line-height: 0.95;
    color: var(--glow);
    margin-bottom: 20px;
  }

  .services {
    padding: 6rem 2rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact {
    padding: 6rem 2rem;
  }

  .contact-container {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .contact-stats {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    text-align: center;
    justify-content: center;
  }

  .stat-number {
    font-size: 2.2rem;
  }

  .stat-label {
    font-size: 1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  footer {
    padding: 3rem 2rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 2rem;
  }

  .floating-icon {
    display: none;
  }
}

/* ------------------- ANIMATIONS ------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(50px);
  animation: fadeIn 1s ease-out forwards;
}

.fade-in:nth-child(2) {
  animation-delay: 0.1s;
}
.fade-in:nth-child(3) {
  animation-delay: 0.2s;
}
.fade-in:nth-child(4) {
  animation-delay: 0.3s;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ------------------- AUTOFILL ------------------- */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 100px black inset !important;
  -webkit-text-fill-color: lightgrey !important;
  transition: background-color 5000s ease-in-out 0s;
}