/* ============================================
   NITRO WEB — Estilos completos v1.0
   ============================================ */

/* ----- 1. RESET / BASE ----- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ----- 2. VARIABLES ----- */
:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --accent: #FF6B00;
  --accent-hover: #FF8C00;
  --text-primary: #FFFFFF;
  --text-secondary: #AAAAAA;
  --font-title: 'Bebas Neue', sans-serif;
  --font-body: 'Inter', sans-serif;
  --border-radius: 8px;
  --transition: 0.3s ease;
  --max-width: 1200px;
}

/* ----- 3. TIPOGRAFÍA GLOBAL ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 1.2;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ----- 4. UTILIDADES ----- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  color: var(--text-primary);
  letter-spacing: 4px;
  margin-bottom: 0.75rem;
}

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

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}

section {
  padding: 6rem 0;
}

section:nth-child(even) {
  background-color: var(--bg-secondary);
}

/* ----- BOTONES ----- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.5);
  color: var(--text-primary);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* ----- 5. NAV ----- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 2rem;
  transition: background var(--transition), backdrop-filter var(--transition);
}

#navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 107, 0, 0.2);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: 4px;
  text-decoration: none;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}

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

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.5rem 1.2rem;
  border-radius: var(--border-radius);
  transition: background var(--transition);
}

.nav-cta:hover {
  background: var(--accent-hover) !important;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ----- 6. HERO ----- */
#hero {
  position: relative;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video-wrapper {
  position: absolute;
  inset: -10%;
  pointer-events: none;
}

.hero-video-wrapper iframe {
  width: 100%;
  height: 100%;
  transform: scale(1.1);
  border: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10, 10, 10, 0.2) 0%,
    rgba(10, 10, 10, 0.75) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
}

.hero-eyebrow {
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.hero-title {
  font-family: var(--font-title);
  font-size: clamp(6rem, 20vw, 16rem);
  color: var(--text-primary);
  letter-spacing: 0.2em;
  line-height: 1;
  margin: 0.25rem 0;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  display: block;
  width: 24px;
  height: 24px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
}

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

/* ----- 7. SERVICIOS ----- */
#servicios {
  background: var(--bg-secondary);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.servicio-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 107, 0, 0.15);
  border-radius: 12px;
  padding: 2.5rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
}

.servicio-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent);
  box-shadow: 0 20px 40px rgba(255, 107, 0, 0.15);
}

.servicio-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.servicio-card h3 {
  font-family: var(--font-title);
  font-size: 1.6rem;
  color: var(--text-primary);
  letter-spacing: 2px;
  margin-bottom: 0.75rem;
}

.servicio-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ----- 8. PORTFOLIO ----- */
.portfolio-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 107, 0, 0.1);
}

.filter-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 107, 0, 0.1);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.portfolio-card {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 9;
  background: var(--bg-card);
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.portfolio-card:hover img {
  transform: scale(1.05);
}

.portfolio-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-card:hover .portfolio-card-overlay {
  opacity: 1;
}

.play-icon {
  width: 60px;
  height: 60px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: #fff;
  line-height: 1;
}

.portfolio-card.hidden {
  display: none;
}

/* ----- MODAL ----- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal-content {
  width: 100%;
  max-width: 900px;
  position: relative;
}

.modal-video-wrapper {
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: var(--border-radius);
  overflow: hidden;
}

.modal-video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.modal-close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  background: none;
  border: none;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
}

.modal-close:hover {
  color: var(--accent);
}

.modal-title {
  color: var(--text-primary);
  font-family: var(--font-title);
  font-size: 1.4rem;
  letter-spacing: 2px;
  margin-top: 1rem;
  text-align: center;
}

/* ----- 9. SOBRE MÍ ----- */
#sobre-mi {
  background: var(--bg-secondary);
}

.sobre-mi-wrapper {
  display: flex;
  align-items: center;
  gap: 4rem;
  margin-top: 3rem;
}

.sobre-mi-img {
  flex: 1;
  min-width: 0;
}

.img-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.img-placeholder span {
  font-family: var(--font-title);
  font-size: 4rem;
  color: var(--accent);
  letter-spacing: 6px;
  opacity: 0.6;
}

.sobre-mi-content {
  flex: 1;
  min-width: 0;
}

.sobre-parrafo {
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.7;
}

.sobre-redes {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.red-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
}

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

/* ----- 10. CONTACTO ----- */
.contacto-wrapper {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 400;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  padding: 0.85rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition);
  box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23AAAAAA' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

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

.form-nota {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.75rem;
  text-align: center;
}

/* Contacto info */
.contacto-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contacto-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contacto-icon {
  font-size: 1.3rem;
  line-height: 1;
  flex-shrink: 0;
}

.contacto-item strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.2rem;
}

.contacto-item p,
.contacto-item a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.contacto-item a {
  color: var(--accent);
  transition: color var(--transition);
}

.contacto-item a:hover {
  color: var(--accent-hover);
}

.contacto-zona {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--bg-card);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 107, 0, 0.15);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ----- 11. FOOTER ----- */
footer {
  padding: 3rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-title);
  font-size: 2rem;
  color: var(--accent);
  letter-spacing: 4px;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--accent);
}

/* ============================================
   MEDIA QUERIES
   ============================================ */

/* ----- Tablet / Desktop pequeño (≤1024px) ----- */
@media (max-width: 1024px) {
  .servicios-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .sobre-mi-wrapper {
    gap: 2.5rem;
  }
}

/* ----- Tablet (≤768px) ----- */
@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }

  /* NAV hamburger */
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 260px;
    background: #0a0a0a;
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    transition: right var(--transition);
    gap: 1.5rem;
    border-left: 1px solid rgba(255, 107, 0, 0.2);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

  /* SERVICIOS */
  .servicios-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* PORTFOLIO */
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  /* SOBRE MÍ */
  .sobre-mi-wrapper {
    flex-direction: column;
    gap: 2rem;
  }

  .sobre-mi-img {
    max-width: 320px;
    margin: 0 auto;
  }

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

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

  .contacto-wrapper {
    gap: 2.5rem;
  }
}

/* ----- Móvil (≤480px) ----- */
@media (max-width: 480px) {
  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta-group .btn {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .servicio-card {
    padding: 2rem 1.25rem;
  }

  .portfolio-filters {
    gap: 0.5rem;
  }

  .filter-btn {
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
  }

  .sobre-redes {
    flex-direction: column;
    align-items: center;
  }

  .contacto-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}