/* ============================================================
   ALPHAMET - Estilos Principales
   Empresa de equipos y servicios para minería artesanal,
   pequeña y mediana escala en Perú.
   ============================================================ */

/* ============================================================
   FUENTES
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

/* ============================================================
   VARIABLES CSS
   ============================================================ */
:root {
  /* Colores principales */
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #1a1a1a;
  --bg-card-hover: #222222;
  --text-primary: #FFFFFF;
  --text-secondary: #B0B0B0;
  --text-muted: #777777;

  /* Acento */
  --accent: #D4A017;
  --accent-hover: #b8890f;
  --accent-rgb: 212, 160, 23;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
  --shadow-gold: 0 8px 32px rgba(212, 160, 23, 0.15);

  /* Bordes */
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;

  /* Transiciones */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Layout */
  --container-max: 1200px;
  --header-height: 80px;
}

/* ============================================================
   RESET Y 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: 'Syne', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius-md);
}

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

ul {
  list-style: none;
}

/* ============================================================
   TIPOGRAFÍA
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

p {
  font-family: 'Syne', sans-serif;
  color: var(--text-secondary);
}

span, div, section, header, footer, nav, button, a, li, input, textarea, select, label {
  font-family: 'Syne', sans-serif;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section__header {
  text-align: center;
  margin-bottom: 50px;
}

.section__title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.section__title span {
  color: var(--accent);
}

.section__divider {
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 0 auto 20px;
  border-radius: 2px;
}

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

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

.mt-40 {
  margin-top: 40px;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base);
  height: var(--header-height);
}

.header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.header__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.header__logo img {
  height: 65px;
  width: auto;
  object-fit: contain;
  display: block;
  border-radius: 0 !important;
  clip-path: none !important;
  overflow: visible !important;
}

.header__logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 3px;
  line-height: 1;
  display: flex;
  align-items: center;
}

.logo-alpha {
  color: #D4A017;
}

.logo-met {
  color: #FFFFFF;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.header__nav a {
  font-family: 'Syne', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  position: relative;
  padding: 5px 0;
  transition: color var(--transition-fast);
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-base);
}

.header__nav a:hover,
.header__nav a.active {
  color: var(--text-primary);
}

.header__nav a:hover::after,
.header__nav a.active::after {
  width: 100%;
}

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

.header__cta-mobile {
  display: none;
}

.btn-whatsapp-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  padding: 8px 16px;
  border: 1px solid var(--accent);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-fast);
}

.btn-whatsapp-nav svg {
  width: 18px;
  height: 18px;
  fill: var(--accent);
  transition: fill var(--transition-fast);
}

.btn-whatsapp-nav:hover {
  background: var(--accent);
  color: #000;
}

.btn-whatsapp-nav:hover svg {
  fill: #000;
}

/* Menú hamburguesa */
.header__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  gap: 5px;
}

.header__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

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

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

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

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

.hero__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.6) 50%,
    rgba(0, 0, 0, 0.85) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}

.hero__title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: 2px;
  line-height: 1.2;
}

.hero-text {
  display: inline-block;
  animation: fadeInUp 1s ease 0.5s both;
}

.hero-white {
  color: #FFFFFF;
}

.hero-gold {
  color: var(--accent);
}

.hero-underline {
  background: linear-gradient(180deg, transparent 60%, rgba(212, 160, 23, 0.3) 60%);
  padding: 0 4px;
  display: inline;
}

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

.hero__slogan {
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 35px;
  letter-spacing: 2px;
  font-weight: 600;
}

.hero__buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   PAGE HERO (Páginas internas)
   ============================================================ */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 50%, #0a0a0a 100%);
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 50%, rgba(212, 160, 23, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 20px;
  margin-top: var(--header-height);
}

.page-hero__title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 15px;
  letter-spacing: 2px;
}

.page-hero__title span {
  color: var(--accent);
}

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

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(212, 160, 23, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff;
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.2);
}

.btn-whatsapp:hover {
  background: #1da851;
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(37, 211, 102, 0.3);
}

.btn-block {
  width: 100%;
}

/* ============================================================
   ESTADÍSTICAS
   ============================================================ */
.stats {
  padding: 60px 0;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.stats__item {
  text-align: center;
  padding: 30px 20px;
  background: var(--bg-card);
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}

.stats__item:hover {
  background: var(--bg-card-hover);
  border-color: rgba(212, 160, 23, 0.2);
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
}

.stats__number {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.stats__label {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

/* ============================================================
   CARDS GENÉRICAS
   ============================================================ */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 40px 30px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}

.card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(212, 160, 23, 0.15);
}

.card--highlight {
  border: 1px solid rgba(212, 160, 23, 0.2);
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(212, 160, 23, 0.05) 100%);
}

.card__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 160, 23, 0.1);
  border-radius: 50%;
}

.card__icon svg {
  width: 30px;
  height: 30px;
  fill: var(--accent);
}

.card__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.card__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: justify;
}

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.product-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(212, 160, 23, 0.15);
}

.product-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0;
}

.product-card__body {
  padding: 25px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.product-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 15px;
  line-height: 1.6;
  text-align: justify;
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.product-card__spec {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  padding: 4px 10px;
  background: rgba(212, 160, 23, 0.1);
  color: var(--accent);
  border-radius: var(--border-radius-sm);
  border: 1px solid rgba(212, 160, 23, 0.15);
}

.button2 {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.2s ease-in;
  position: relative;
  overflow: hidden;
  z-index: 1;
  color: #090909;
  padding: 0.7em 1.7em;
  font-size: 18px;
  border-radius: 0.5em;
  background: #e8e8e8;
  border: 1px solid #e8e8e8;
  box-shadow: none;
  cursor: pointer;
}
.product-card__body > a {
  display: flex;
  justify-content: center;
  margin-top: auto;
}
.button2 > svg {
  height: 30px;
  width: 30px;
  flex-shrink: 0;
}
.button2:active {
  color: #666;
  box-shadow: none;
}
.button2:before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%) scaleY(1) scaleX(1.25);
  top: 100%;
  width: 140%;
  height: 180%;
  background-color: rgba(0, 0, 0, 0.05);
  border-radius: 50%;
  display: block;
  transition: all 0.5s 0.1s cubic-bezier(0.55, 0, 0.1, 1);
  z-index: -1;
}
.button2:after {
  content: "";
  position: absolute;
  left: 55%;
  transform: translateX(-50%) scaleY(1) scaleX(1.45);
  top: 180%;
  width: 160%;
  height: 190%;
  background-color: #009087;
  border-radius: 50%;
  display: block;
  transition: all 0.5s 0.1s cubic-bezier(0.55, 0, 0.1, 1);
  z-index: -1;
}
.button2:hover { color: #ffffff; border: 1px solid #009087; }
.button2:hover:before {
  top: -35%;
  background-color: #009087;
  transform: translateX(-50%) scaleY(1.3) scaleX(0.8);
}
.button2:hover:after {
  top: -45%;
  background-color: #009087;
  transform: translateX(-50%) scaleY(1.3) scaleX(0.8);
}

/* ============================================================
   PRODUCT SLIDER
   ============================================================ */
.product-slider {
  position: relative;
  overflow: hidden;
  background: #000;
}

.product-slider__slides {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
}

.product-slider__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 1;
}

.product-slider__slide.active {
  opacity: 1;
  z-index: 2;
}

.product-slider__slide .product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  opacity: 0;
}

.product-card:hover .product-slider__btn {
  opacity: 1;
}

.product-slider__btn:hover {
  background: rgba(212, 160, 23, 0.8);
}

.product-slider__prev {
  left: 10px;
}

.product-slider__next {
  right: 10px;
}

.product-slider__dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: 6px;
}

.product-slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.product-slider__dot.active {
  background: var(--accent);
  transform: scale(1.2);
}

.product-slider__dot:hover {
  background: rgba(255, 255, 255, 0.8);
}

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.service-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  padding: 40px 30px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}

.service-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(212, 160, 23, 0.15);
}

.service-card__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 160, 23, 0.1);
  border-radius: 50%;
}

.service-card__icon svg {
  width: 30px;
  height: 30px;
  fill: var(--accent);
}

.service-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.service-card__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  text-align: justify;
}

/* ============================================================
   TEAM CARDS
   ============================================================ */
.team-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(212, 160, 23, 0.15);
}

.team-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 0;
}

.team-card__name {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 20px 0 5px;
  color: var(--text-primary);
  padding: 0 20px;
}

.team-card__role {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 10px;
  padding: 0 20px;
  letter-spacing: 1px;
}

.team-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 0 20px 25px;
  line-height: 1.6;
  text-align: justify;
}

/* ============================================================
   PROJECT CARDS
   ============================================================ */
.project-card {
  background: var(--bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all var(--transition-base);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
  border-color: rgba(212, 160, 23, 0.15);
}

.project-card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 0;
}

.project-card__body {
  padding: 25px;
}

.project-card__badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  margin-right: 6px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-card__badge:first-of-type {
  background: rgba(212, 160, 23, 0.15);
  color: var(--accent);
  border: 1px solid rgba(212, 160, 23, 0.2);
}

.project-card__badge.completed {
  background: rgba(37, 211, 102, 0.15);
  color: #25D366;
  border: 1px solid rgba(37, 211, 102, 0.2);
}

.project-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 10px 0 8px;
  color: var(--text-primary);
}

.project-card__location {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  color: var(--accent);
  margin-bottom: 10px;
}

.project-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  text-align: justify;
}

/* ============================================================
   PROJECT SLIDER
   ============================================================ */
.project-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-card);
}

.project-slider__slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.project-slider__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.project-slider__slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
}

.project-slider__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
}

.project-slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(0, 0, 0, 0.5);
  color: #fff;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
  opacity: 0;
  transition: opacity 0.3s ease, background var(--transition-fast);
}

.project-slider:hover .project-slider__btn {
  opacity: 1;
}

.project-slider__btn:hover {
  background: rgba(212, 160, 23, 0.8);
}

.project-slider__prev {
  left: 10px;
}

.project-slider__next {
  right: 10px;
}

.project-slider__dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 10;
}

.project-slider__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: background var(--transition-fast);
  border: 1px solid rgba(0, 0, 0, 0.2);
}

.project-slider__dot.active {
  background: var(--accent);
  border-color: var(--accent);
}

.project-slider__dot:hover {
  background: rgba(255, 255, 255, 0.7);
}

/* Ajustar project-card para que funcione con slider */
.project-card .project-slider {
  border-radius: 0;
}

.project-card .project-slider__media {
  border-radius: 0;
}

/* ============================================================
   CATEGORY SECTION
   ============================================================ */
.category-section {
  margin-bottom: 60px;
}

.category-section__title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: 1px;
}

.category-section__subtitle {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
}

/* ============================================================
   ABOUT INTRO
   ============================================================ */
.about-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.about-intro__text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 20px;
  text-align: justify;
}

/* ============================================================
   DIFFERENTIATORS
   ============================================================ */
.differentiators {
  max-width: 700px;
  margin: 0 auto;
}

.differentiators ul {
  list-style: none;
}

.differentiators li {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  color: var(--text-secondary);
  padding: 12px 0;
  padding-left: 30px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-align: justify;
}

.differentiators li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.9rem;
}

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

.differentiators li strong {
  color: var(--text-primary);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  text-align: center;
  padding: 60px 40px;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(212, 160, 23, 0.08) 100%);
  border-radius: var(--border-radius-xl);
  border: 1px solid rgba(212, 160, 23, 0.1);
  max-width: 800px;
  margin: 0 auto;
}

.cta-section__title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 15px;
  letter-spacing: 1px;
}

.cta-section__title span {
  color: var(--accent);
}

.cta-section__text {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-align: justify;
}

/* ============================================================
   CONTACT GRID
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.contact-form__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 25px;
  color: var(--text-primary);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='%23B0B0B0'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Contact Info */
.contact-info__item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
  align-items: flex-start;
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 160, 23, 0.1);
  border-radius: 50%;
}

.contact-info__icon svg {
  width: 20px;
  height: 20px;
  fill: var(--accent);
}

.contact-info__item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

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

.contact-info__item a:hover {
  color: var(--accent);
}

/* Contact Map */
.contact-map {
  margin-top: 30px;
}

.contact-map__placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--bg-card);
  border-radius: var(--border-radius-md);
  border: 2px dashed rgba(255, 255, 255, 0.1);
  text-align: center;
}

.contact-map__placeholder svg {
  width: 48px;
  height: 48px;
  fill: var(--text-muted);
  margin-bottom: 15px;
}

.contact-map__placeholder p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 5px;
}

.contact-map__placeholder span {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 60px 20px 30px;
}

.footer__grid {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer__brand img {
  height: 65px;
  width: auto;
  margin-bottom: 15px;
  border-radius: 0 !important;
  clip-path: none !important;
  overflow: visible !important;
}

.footer__brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.footer__social a svg {
  width: 20px;
  height: 20px;
  fill: var(--text-secondary);
  transition: fill var(--transition-fast);
}

.footer__social a:hover {
  background: var(--accent);
}

.footer__social a:hover svg {
  fill: #000;
}

.footer__title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.footer__contact li svg {
  width: 18px;
  height: 18px;
  fill: var(--accent);
  flex-shrink: 0;
}

.footer__contact li span {
  font-family: 'Syne', sans-serif;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer__bottom {
  max-width: var(--container-max);
  margin: 40px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.footer__bottom p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all var(--transition-base);
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: #fff;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
  0% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7); }
  100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
}

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   FORM ALERT
   ============================================================ */
.form-alert {
  padding: 16px 20px;
  border-radius: 20px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  animation: alertFadeIn 0.3s ease;
}

@keyframes alertFadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   RESPONSIVE - TABLET
   ============================================================ */
@media (max-width: 1024px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

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

/* ============================================================
   RESPONSIVE - MÓVIL
   ============================================================ */
@media (max-width: 768px) {
  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 20px;
    padding: 40px;
    transition: right var(--transition-base);
    z-index: 999;
  }

  .header__nav.open {
    right: 0;
  }

  .header__nav a {
    font-size: 1.1rem;
  }

  .header__cta {
    display: none;
  }

  .header__cta-mobile {
    display: block;
    margin-top: 20px;
  }

  .header__toggle {
    display: flex;
    z-index: 1000;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .page-hero__title {
    font-size: 2rem;
  }

  .section__title {
    font-size: 1.8rem;
  }

  .section {
    padding: 50px 0;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }

  .stats__number {
    font-size: 1.8rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cta-section {
    padding: 40px 20px;
  }

  .cta-section__title {
    font-size: 1.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.85rem;
  }
}

/* ============================================================
   RESPONSIVE - MÓVIL PEQUEÑO
   ============================================================ */
@media (max-width: 480px) {
  .hero__title {
    font-size: 1.8rem;
  }

  .page-hero__title {
    font-size: 1.6rem;
  }

  .section__title {
    font-size: 1.5rem;
  }

  .stats__grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .stats__item {
    padding: 20px 15px;
  }

  .stats__number {
    font-size: 1.5rem;
  }

  .header__logo img {
    height: 50px;
  }

  .header__logo-text {
    font-size: 1.2rem;
    letter-spacing: 2px;
  }

  .footer__brand img {
    height: 50px;
  }
}

/* ============================================================
   SELECTION
   ============================================================ */
::selection {
  background: var(--accent);
  color: #000;
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-card-hover);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}