/* ============================================
   BARBERÍA PREMIUM - DISEÑO MODERNO B&W
   ✨ VERSIÓN MOBILE-FIRST OPTIMIZADA ✨
   🎨 CON LOGO MEJORADO Y MÁS VISIBLE
============================================ */

/* ============================================
   1. VARIABLES CSS Y CONFIGURACIÓN BASE
============================================ */

:root {
  /* Colores */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #e5e5e5;
  --color-gray-300: #d4d4d4;
  --color-gray-400: #a3a3a3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;

  /* Colores principales */
  --primary-color: var(--color-black);
  --secondary-color: var(--color-white);
  --bg-primary: var(--color-white);
  --bg-secondary: var(--color-gray-50);
  --text-primary: var(--color-gray-900);
  --text-secondary: var(--color-gray-600);

  /* Fuentes */
  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;

  /* Tamaños de fuente - Mobile First */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;

  /* Espaciado */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-index */
  --z-dropdown: 1000;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-tooltip: 1070;

  /* Container */
  --container-width: 1200px;
  --container-padding: 1rem;
}

/* ============================================
   2. RESET Y ESTILOS BASE
============================================ */

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 70px;
  font-size: 16px;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  outline: none;
  cursor: pointer;
  background: transparent;
}

/* ============================================
   3. UTILIDADES
============================================ */

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

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section__subtitle {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-bottom: 0.5rem;
}

.section__subtitle::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: var(--color-black);
}

.section__title {
  font-size: var(--fs-3xl);
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.section__description {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  min-height: 44px;
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--color-gray-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ============================================
   4. PRELOADER
============================================ */

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader--hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader__content {
  text-align: center;
}

.preloader__logo {
  width: 80px;
  height: 80px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 1.5rem;
  animation: preloader-logo 1.5s ease-in-out infinite;
}

@keyframes preloader-logo {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(180deg); }
}

.preloader__text {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 1.5rem;
  letter-spacing: 2px;
}

.preloader__spinner {
  position: relative;
  width: 50px;
  height: 50px;
  margin: 0 auto;
}

.spinner-blade {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 5px;
  height: 16px;
  margin-left: -2.5px;
  margin-top: -8px;
  background: var(--color-black);
  border-radius: 3px;
  transform-origin: center 25px;
  animation: spinner-fade 1.2s linear infinite;
}

.spinner-blade:nth-child(1) { transform: rotate(0deg); animation-delay: 0s; }
.spinner-blade:nth-child(2) { transform: rotate(45deg); animation-delay: 0.15s; }
.spinner-blade:nth-child(3) { transform: rotate(90deg); animation-delay: 0.3s; }
.spinner-blade:nth-child(4) { transform: rotate(135deg); animation-delay: 0.45s; }
.spinner-blade:nth-child(5) { transform: rotate(180deg); animation-delay: 0.6s; }
.spinner-blade:nth-child(6) { transform: rotate(225deg); animation-delay: 0.75s; }
.spinner-blade:nth-child(7) { transform: rotate(270deg); animation-delay: 0.9s; }
.spinner-blade:nth-child(8) { transform: rotate(315deg); animation-delay: 1.05s; }

@keyframes spinner-fade {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============================================
   5. SCROLL PROGRESS BAR
============================================ */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-black) 0%, var(--color-gray-600) 100%);
  z-index: var(--z-tooltip);
  transition: width 0.1s ease;
}

/* ============================================
   6. HEADER / NAVBAR - MOBILE FIRST
   🎨 LOGO OPTIMIZADO Y MÁS GRANDE
============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--color-white);
  z-index: var(--z-fixed);
  transition: var(--transition-base);
  border-bottom: 1px solid transparent;
}

.scroll-header {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-gray-200);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 var(--container-padding);
  max-width: var(--container-width);
  margin: 0 auto;
}

/* Logo mejorado - Móvil base */
.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 1.125rem; /* Aumentado para mejor visibilidad */
  font-weight: 700;
  color: var(--color-black);
  z-index: 100;
  max-width: 180px;
}

.nav__logo i {
  font-size: 1.25rem;
}

.nav__logo img {
  max-height: 45px; /* Aumentado de 35px a 45px */
  width: auto;
}

/* Menú móvil por defecto */
.nav__menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 85%;
  max-width: 350px;
  height: 100vh;
  background: var(--color-white);
  padding: 4rem 2rem 2rem;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  z-index: 1000;
}

.nav__menu.show-menu {
  right: 0;
}

/* Overlay del menú móvil */
.nav__menu::before {
  content: '';
  position: fixed;
  top: 0;
  left: -100vw;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  z-index: -1;
}

.nav__menu.show-menu::before {
  left: 0;
  opacity: 1;
  visibility: visible;
}

.nav__list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.nav__link {
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text-primary);
  display: block;
  width: 100%;
  padding: 0.5rem 0;
  position: relative;
}

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

.nav__link:hover::after,
.nav__link.active-link::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-whatsapp-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: var(--transition-base);
  min-height: 40px;
}

.btn-whatsapp-header span {
  display: none;
}

.btn-whatsapp-header:hover {
  background: var(--color-gray-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.nav__toggle {
  display: flex;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--color-black);
  min-width: 40px;
  min-height: 40px;
  align-items: center;
  justify-content: center;
}

.nav__close {
  display: flex;
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--color-black);
  min-width: 40px;
  min-height: 40px;
  align-items: center;
  justify-content: center;
}

/* ============================================
   7. HERO SECTION - MOBILE FIRST
============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(60px + 2rem) var(--container-padding) 2rem;
  overflow: hidden;
  position: relative;
}

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

.hero__content {
  margin-bottom: 2rem;
}

.hero__subtitle {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-sm);
}

.hero__title {
  font-size: var(--fs-4xl);
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  color: var(--color-black);
}

.hero__title .highlight {
  position: relative;
  display: inline-block;
}

.hero__title .highlight::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--color-gray-300);
  z-index: -1;
}

.hero__description {
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.hero__buttons {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

.hero__buttons .btn {
  width: 100%;
}

.hero__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: var(--spacing-lg);
}

.stat {
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  text-align: center;
}

.stat__number {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 0.25rem;
}

.stat__label {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero__image {
  width: 100%;
  position: relative;
}

.hero__image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.hero__image-wrapper img {
  width: 100%;
  height: auto;
  max-height: 300px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.hero__image-wrapper:hover img {
  transform: scale(1.05);
}

.hero__image-decoration {
  display: none;
}

.scroll-indicator {
  display: none;
}

/* ============================================
   8. SERVICES SECTION
============================================ */

.services {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.service-card {
  position: relative;
  background: var(--color-white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  border: 2px solid transparent;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-black);
  transform: scaleX(0);
  transition: var(--transition-base);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-black);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card--featured {
  background: var(--color-black);
  color: var(--color-white);
  border-color: var(--color-black);
}

.service-card--featured::before {
  background: var(--color-white);
}

.service-card--featured .service-card__title,
.service-card--featured .service-card__description,
.service-card--featured .service-card__price {
  color: var(--color-white);
}

.service-card__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--color-white);
  color: var(--color-black);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-card__icon {
  width: 60px;
  height: 60px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1rem;
  transition: var(--transition-base);
}

.service-card--featured .service-card__icon {
  background: var(--color-white);
  color: var(--color-black);
}

.service-card:hover .service-card__icon {
  transform: rotateY(360deg);
}

.service-card__title {
  font-size: var(--fs-xl);
  margin-bottom: 0.875rem;
  color: var(--text-primary);
}

.service-card__description {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.service-card__price {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-black);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.service-card__price--old {
  font-size: var(--fs-lg);
  color: var(--text-secondary);
  text-decoration: line-through;
}

.service-card__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: var(--transition-base);
  width: 100%;
  justify-content: center;
  min-height: 44px;
}

.service-card--featured .service-card__btn {
  background: var(--color-white);
  color: var(--color-black);
}

.service-card__btn:hover {
  transform: translateX(5px);
  gap: 0.75rem;
}

.service-card__decoration {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 80px;
  height: 80px;
  border: 3px solid var(--color-gray-200);
  border-radius: 50%;
  opacity: 0.3;
}

.service-card--featured .service-card__decoration {
  border-color: var(--color-white);
}

/* ============================================
   9. GALLERY SECTION
============================================ */

.gallery {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-primary);
}

.gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: var(--spacing-xl);
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  box-shadow: var(--shadow-md);
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-base);
}

.gallery__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition-base);
}

.gallery__overlay i {
  font-size: 2rem;
  color: var(--color-white);
  transform: scale(0);
  transition: var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
  opacity: 1;
}

.gallery__item:hover .gallery__overlay i {
  transform: scale(1);
}

.gallery__item:hover img {
  transform: scale(1.1);
}

.gallery__cta {
  text-align: center;
}

/* ============================================
   10. LIGHTBOX
============================================ */

.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox--active {
  opacity: 1;
  visibility: visible;
}

.lightbox__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
}

.lightbox__content {
  position: relative;
  width: 100%;
  max-width: 100vw;
  height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  padding: 0 10px;
}

.lightbox__close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  background: var(--color-white);
  color: var(--color-black);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-base);
  z-index: 10;
}

.lightbox__close:hover {
  transform: rotate(90deg);
  background: var(--color-black);
  color: var(--color-white);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: var(--color-white);
  color: var(--color-black);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-base);
  z-index: 10;
}

.lightbox__nav:hover {
  background: var(--color-black);
  color: var(--color-white);
  transform: translateY(-50%) scale(1.1);
}

.lightbox__nav--prev {
  left: 10px;
}

.lightbox__nav--next {
  right: 10px;
}

.lightbox__image-container {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__image {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-2xl);
  animation: lightbox-zoom-in 0.3s ease;
}

@keyframes lightbox-zoom-in {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.lightbox__counter {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  color: var(--color-black);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 1px;
}

/* ============================================
   11. TESTIMONIALS SECTION
============================================ */

.testimonials {
  padding: var(--spacing-2xl) 0;
  background: var(--color-black);
  color: var(--color-white);
}

.testimonials .section__subtitle {
  color: var(--color-gray-400);
}

.testimonials .section__subtitle::after {
  background: var(--color-white);
}

.testimonials .section__title,
.testimonials .section__description {
  color: var(--color-white);
}

.testimonials__slider {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-gray-900);
  padding: 2rem 1.5rem;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-gray-800);
  transition: var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-white);
  box-shadow: 0 20px 40px rgba(255, 255, 255, 0.1);
}

.testimonial-card__rating {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
}

.testimonial-card__rating i {
  color: var(--color-white);
  font-size: var(--fs-base);
}

.testimonial-card__text {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--color-gray-300);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-card__avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--color-white);
  flex-shrink: 0;
}

.testimonial-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-card__name {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: 0.25rem;
}

.testimonial-card__role {
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
}

/* ============================================
   12. CONTACT SECTION
============================================ */

.contact {
  padding: var(--spacing-2xl) 0;
  background: var(--bg-secondary);
}

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

.contact__info {
  padding: 1rem 0;
}

.contact__description {
  font-size: var(--fs-base);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: var(--spacing-lg);
}

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

.contact__detail-icon {
  width: 45px;
  height: 45px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  flex-shrink: 0;
}

.contact__detail-content h4 {
  font-size: var(--fs-base);
  margin-bottom: 0.375rem;
  color: var(--text-primary);
}

.contact__detail-content p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact__social {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.social-link {
  width: 45px;
  height: 45px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  transition: var(--transition-base);
}

.social-link:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.contact__map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  height: 300px;
  width: 100%;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
}

/* ============================================
   13. FOOTER
============================================ */

.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-md);
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-800);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.875rem;
}

.footer__logo i {
  font-size: 1.25rem;
}

.footer__description {
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--color-gray-400);
  max-width: 400px;
}

.footer__title {
  font-size: var(--fs-base);
  margin-bottom: 1.25rem;
  color: var(--color-white);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__list li,
.footer__list a {
  font-size: var(--fs-sm);
  color: var(--color-gray-400);
  transition: var(--transition-base);
}

.footer__list li:hover,
.footer__list a:hover {
  color: var(--color-white);
  transform: translateX(5px);
}

.footer__list i {
  margin-right: 0.5rem;
  color: var(--color-white);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.footer__bottom p {
  font-size: var(--fs-xs);
  color: var(--color-gray-400);
}

.footer__social {
  display: flex;
  gap: 0.875rem;
}

.footer__social a {
  width: 38px;
  height: 38px;
  background: var(--color-gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.footer__social a:hover {
  background: var(--color-white);
  color: var(--color-black);
  transform: translateY(-3px);
}

/* ============================================
   14. FLOATING ELEMENTS
============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  transition: var(--transition-base);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-2xl);
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7);
  }
  50% {
    box-shadow: 0 0 0 15px rgba(0, 0, 0, 0);
  }
}

.scroll-top {
  position: fixed;
  bottom: 85px;
  right: 20px;
  width: 45px;
  height: 45px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-fixed);
  transition: var(--transition-base);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.scroll-top.show-scroll {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--color-gray-800);
  transform: translateY(-5px);
}

/* ============================================
   15. RESPONSIVE DESIGN - TABLET Y DESKTOP
============================================ */

/* Móviles pequeños (hasta 360px) - Logo ajustado */
@media screen and (max-width: 360px) {
  .nav__logo {
    font-size: 1rem;
    max-width: 160px;
  }

  .nav__logo i {
    font-size: 1.125rem;
  }

  .nav__logo img {
    max-height: 40px;
  }
}

/* Tablets pequeñas (480px+) - Logo más grande */
@media screen and (min-width: 480px) {
  :root {
    --container-padding: 1.25rem;
  }

  /* Logo mejorado para tablets pequeñas */
  .nav__logo {
    font-size: 1.25rem;
    max-width: 200px;
  }

  .nav__logo i {
    font-size: 1.375rem;
  }

  .nav__logo img {
    max-height: 50px;
  }

  .hero__title {
    font-size: var(--fs-5xl);
  }

  .hero__image-wrapper img {
    max-height: 350px;
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .stat {
    padding: 1.25rem;
  }

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

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

/* Tablets (768px+) - Logo grande y menú desktop */
@media screen and (min-width: 768px) {
  :root {
    --container-padding: 1.5rem;
    --spacing-3xl: 4rem;
  }

  html {
    scroll-padding-top: 80px;
  }

  .section__title {
    font-size: var(--fs-4xl);
  }

  .section__header {
    margin-bottom: var(--spacing-3xl);
  }

  /* MENÚ DESKTOP - IMPORTANTE */
  .nav {
    height: 80px;
  }

  /* Logo grande y profesional en desktop */
  .nav__logo {
    font-size: 1.5rem;
    max-width: 280px;
  }

  .nav__logo i {
    font-size: 1.75rem;
  }

  .nav__logo img {
    max-height: 55px; /* Logo prominente en tablets */
  }

  .nav__menu {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    padding: 0;
    box-shadow: none;
    overflow: visible;
  }

  .nav__menu::before {
    display: none;
  }

  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: 2rem;
  }

  .nav__link {
    padding: 0.5rem 0;
  }

  .nav__toggle,
  .nav__close {
    display: none !important;
  }

  .btn-whatsapp-header {
    padding: 0.75rem 1.5rem;
  }

  .btn-whatsapp-header span {
    display: inline;
  }

  /* Hero Desktop */
  .hero {
    padding: calc(80px + 3rem) 0 3rem;
  }

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

  .hero__content {
    margin-bottom: 0;
  }

  .hero__title {
    font-size: var(--fs-6xl);
  }

  .hero__description {
    font-size: var(--fs-lg);
  }

  .hero__buttons {
    flex-direction: row;
    margin-bottom: var(--spacing-2xl);
  }

  .hero__buttons .btn {
    width: auto;
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
  }

  .stat {
    padding: 0;
    background: transparent;
  }

  .stat__number {
    font-size: var(--fs-3xl);
  }

  .stat__label {
    font-size: var(--fs-sm);
  }

  .hero__image {
    order: 0;
  }

  .hero__image-wrapper {
    border-radius: var(--radius-2xl);
  }

  .hero__image-wrapper img {
    max-height: 500px;
    height: 500px;
  }

  .hero__image-decoration {
    display: block;
    position: absolute;
    top: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    border: 3px solid var(--color-black);
    border-radius: var(--radius-2xl);
    z-index: -1;
  }

  /* Services Desktop */
  .services {
    padding: var(--spacing-3xl) 0;
  }

  .services__grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
  }

  .service-card {
    padding: 2.5rem 2rem;
  }

  .service-card__icon {
    width: 70px;
    height: 70px;
    font-size: 2rem;
    margin-bottom: 1.5rem;
  }

  .service-card__title {
    font-size: var(--fs-2xl);
  }

  .service-card__description {
    font-size: var(--fs-base);
  }

  .service-card__price {
    font-size: var(--fs-3xl);
  }

  /* Gallery Desktop */
  .gallery {
    padding: var(--spacing-3xl) 0;
  }

  .gallery__grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
  }

  /* Testimonials Desktop */
  .testimonials {
    padding: var(--spacing-3xl) 0;
  }

  .testimonials__slider {
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
  }

  .testimonial-card {
    padding: 2.5rem;
  }

  .testimonial-card__text {
    font-size: var(--fs-base);
  }

  .testimonial-card__avatar {
    width: 60px;
    height: 60px;
  }

  /* Contact Desktop */
  .contact {
    padding: var(--spacing-3xl) 0;
  }

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

  .contact__info {
    padding: 2rem 0;
  }

  .contact__description {
    font-size: var(--fs-lg);
  }

  .contact__detail {
    gap: 1.5rem;
  }

  .contact__detail-icon {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }

  .contact__detail-content h4 {
    font-size: var(--fs-lg);
  }

  .contact__detail-content p {
    font-size: var(--fs-base);
  }

  .contact__map {
    height: 500px;
  }

  /* Footer Desktop */
  .footer {
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
  }

  .footer__content {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }

  /* Lightbox Desktop */
  .lightbox__content {
    width: 90%;
    max-width: 1200px;
    height: 90vh;
  }

  .lightbox__close {
    top: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }

  .lightbox__nav {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }

  .lightbox__nav--prev {
    left: 20px;
  }

  .lightbox__nav--next {
    right: 20px;
  }

  .lightbox__image {
    max-height: 85vh;
  }

  .lightbox__counter {
    bottom: 20px;
    font-size: var(--fs-sm);
    padding: 0.75rem 1.5rem;
  }

  /* Floating Elements Desktop */
  .whatsapp-float {
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }

  .scroll-top {
    bottom: 100px;
    right: 30px;
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
}

/* Large Desktop (1024px+) - Logo máximo */
@media screen and (min-width: 1024px) {
  /* Logo más grande en pantallas grandes */
  .nav__logo {
    font-size: 1.625rem;
    max-width: 300px;
  }

  .nav__logo i {
    font-size: 1.875rem;
  }

  .nav__logo img {
    max-height: 60px; /* Tamaño máximo profesional */
  }

  .hero__container {
    gap: 4rem;
  }

  .hero__image-wrapper img {
    height: 600px;
    max-height: 600px;
  }

  .hero__image-decoration {
    width: 200px;
    height: 200px;
  }

  .scroll-indicator {
    display: flex;
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-black);
    border-radius: 20px;
    justify-content: center;
    padding-top: 8px;
  }

  .scroll-indicator span {
    width: 4px;
    height: 10px;
    background: var(--color-black);
    border-radius: 2px;
    animation: scroll-down 2s infinite;
  }

  @keyframes scroll-down {
    0%, 100% {
      transform: translateY(0);
      opacity: 0;
    }
    50% {
      transform: translateY(10px);
      opacity: 1;
    }
  }

  .hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-gray-100) 100%);
    z-index: -1;
  }
}

/* ============================================
   16. UTILIDADES ADICIONALES
============================================ */

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

.fade-in {
  animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Touch Optimizations */
@media (hover: none) and (pointer: coarse) {
  .btn,
  .service-card__btn,
  .social-link {
    min-width: 44px;
    min-height: 44px;
  }
}

/* Print Styles */
@media print {
  .preloader,
  .nav__toggle,
  .nav__close,
  .whatsapp-float,
  .scroll-top,
  .lightbox {
    display: none !important;
  }

  .header {
    position: relative;
  }
}

/* ============================================
   BOTÓN FLOTANTE DE LLAMADA (reemplaza whatsapp-float)
============================================ */

.call-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: var(--shadow-xl);
  z-index: var(--z-fixed);
  transition: var(--transition-base);
  animation: phone-ring 2s infinite;
  text-decoration: none;
}

.call-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-2xl);
  background: var(--color-gray-900);
}

/* Animación de timbre telefónico */
@keyframes phone-ring {
  0%, 100% {
    transform: rotate(0deg);
    box-shadow: 0 0 0 0 rgba(0, 0, 0, 0.7);
  }
  10%, 30% {
    transform: rotate(-10deg);
  }
  20%, 40% {
    transform: rotate(10deg);
  }
  50% {
    transform: rotate(0deg);
    box-shadow: 0 0 0 15px rgba(0, 0, 0, 0);
  }
}

/* Botón de llamada en header */
.btn-call-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  background: var(--color-black);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: var(--transition-base);
  min-height: 40px;
  text-decoration: none;
}

.btn-call-header span {
  display: none;
}

.btn-call-header:hover {
  background: var(--color-gray-800);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Responsive */
@media screen and (min-width: 768px) {
  .btn-call-header {
    padding: 0.75rem 1.5rem;
  }

  .btn-call-header span {
    display: inline;
  }

  .call-float {
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    font-size: 2rem;
  }
}

@media screen and (max-width: 480px) {
  .call-float {
    bottom: 20px;
    right: 20px;
    width: 55px;
    height: 55px;
    font-size: 1.75rem;
  }
}


/* END OF STYLESHEET ✨ */
/* Logo optimizado y más visible en todos los dispositivos */
