/* =============================================================================
   VARIABLES
   ============================================================================= */

:root {
  /* RADIOS (Border Radius) */

  --radius-xs: 0.25rem; /* 4px */
  --radius-sm: 0.375rem; /* 6px */
  --radius-md: 0.5rem; /* 8px */
  --radius-lg: 0.875rem; /* 14px */
  --radius-xl: 1.375rem; /* 22px */

  /* ESPACIOS (Margins & Paddings) */

  --space-xs: 0.25rem; /* 4px  - Espaciados mínimos internos */
  --space-sm: 0.5rem; /* 8px  - Espacio entre iconos/textos, inputs */
  --space-md: 1rem; /* 16px - Padding estándar de tarjetas y componentes */
  --space-lg: 1.5rem; /* 16px - Padding estándar de tarjetas y componentes */
  --space-xl: 2rem; /* 32px - Espacio entre secciones medianas o bloques */
  --space-2xl: 3rem; /* 48px - Separación de secciones grandes en el layout */
  --space-3xl: 4rem; /* 48px - Separación de secciones grandes en el layout */

  /* TAMAÑOS DE FUENTE (Font Sizes) */

  --font-xs: 0.875rem; /* 14px - Textos legales, captions, microcopy */
  --font-sm: 0.938rem; /* 15px - Texto secundario, descripciones, inputs */
  --font-md: 1rem; /* 16px - Texto del cuerpo (Body text) estándar */
  --font-lg: 1.063rem; /* 17px - Subtítulos destacados o títulos pequeños (H3) */
  --font-xl: 1.125rem; /* 18px - Títulos de tarjetas o secciones (H2) */
  --font-2xl: 1.25rem; /* 20px - Títulos principales de páginas (H1) */
  --font-3xl: 1.375rem; /* 22px - Títulos gigantes (Hero sections) */

  /* TIPOGRAFIA */

  --font-base: Arial, sans-serif;
  --font-heading: "Poppins", Arial, sans-serif;

  /* COLORES */

  --color-primary: #a13df9;
  --color-secondary: #5f379b;
  --color-tertiary: #6366f1;

  --color-primary-shadow: color-mix(in srgb, var(--color-primary), #ffffff 70%);
  --color-primary-light: color-mix(in srgb, var(--color-primary), #ffffff 40%);
  --color-primary-hover: color-mix(in srgb, var(--color-primary), #ffffff 20%);
  --color-primary-active: color-mix(in srgb, var(--color-primary), #000000 10%);
  --color-primary-dark: color-mix(in srgb, var(--color-primary), #000000 15%);

  --color-secondary-shadow: color-mix(
    in srgb,
    var(--color-secondary),
    #ffffff 70%
  );
  --color-secondary-light: color-mix(
    in srgb,
    var(--color-secondary),
    #ffffff 20%
  );
  --color-secondary-hover: color-mix(
    in srgb,
    var(--color-secondary),
    #ffffff 20%
  );
  --color-secondary-active: color-mix(
    in srgb,
    var(--color-secondary),
    #000000 10%
  );
  --color-secondary-dark: color-mix(
    in srgb,
    var(--color-secondary),
    #000000 40%
  );

  --color-tertiary-shadow: color-mix(
    in srgb,
    var(--color-tertiary),
    #ffffff 70%
  );
  --color-tertiary-light: color-mix(
    in srgb,
    var(--color-tertiary),
    #ffffff 10%
  );
  --color-tertiary-hover: color-mix(
    in srgb,
    var(--color-tertiary),
    #ffffff 20%
  );
  --color-tertiary-active: color-mix(
    in srgb,
    var(--color-tertiary),
    #000000 10%
  );
  --color-tertiary-dark: color-mix(in srgb, var(--color-tertiary), #000000 40%);

  --color-light: #ffffff;
  --color-light-shadow: color-mix(in srgb, var(--color-light), #000000 4%);
  --color-light-hover: color-mix(in srgb, var(--color-light), #000000 8%);
  --color-light-active: color-mix(in srgb, var(--color-light), #000000 12%);
  --color-light-dark: color-mix(in srgb, var(--color-light), #000000 16%);

  --color-dark: #000000;
  --color-dark-active: color-mix(in srgb, var(--color-dark), #ffffff 20%);
  --color-dark-hover: color-mix(in srgb, var(--color-dark), #ffffff 30%);
  --color-dark-light: color-mix(in srgb, var(--color-dark), #ffffff 40%);
  --color-dark-shadow: color-mix(in srgb, var(--color-dark), #ffffff 75%);

  --color-html-100: #f9aa71;
  --color-html: #f97316;
  --color-css-100: #53d4eb;
  --color-css: #06b6d4;
  --color-js-100: #fdd162;
  --color-js: #fbbf24;
  --color-seo: #00833e;
  --color-gmail: #c71610;
  --color-linkedin: #0077b5;
  --color-github: #6e5494;

  --overlay-light: color-mix(in srgb, var(--color-light), transparent 70%);

  /* SOMBRAS */

  --shadow-xs: 0 1px 2px 0
    color-mix(in srgb, var(--color-dark), transparent 99%);

  --shadow-sm: 0 1px 2px 0
    color-mix(in srgb, var(--color-dark), transparent 95%);

  --shadow-md:
    0 4px 6px -1px color-mix(in srgb, var(--color-dark), transparent 90%),
    0 2px 4px -1px color-mix(in srgb, var(--color-dark), transparent 94%);

  --shadow-lg:
    0 10px 15px -3px color-mix(in srgb, var(--color-dark), transparent 90%),
    0 4px 6px -2px color-mix(in srgb, var(--color-dark), transparent 95%);

  --shadow-xl:
    0 20px 25px -5px color-mix(in srgb, var(--color-dark), transparent 90%),
    0 10px 10px -5px color-mix(in srgb, var(--color-dark), transparent 96%);

  --text-shadow-heading: 2px 2px 4px var(--color-dark);

  /* GRADIENTES */

  --gd-hero: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    var(--color-secondary) 50%,
    var(--color-tertiary) 100%
  );

  --gd-btn-primary: linear-gradient(
    to bottom,
    var(--color-primary),
    var(--color-secondary),
    var(--color-tertiary)
  );

  --gd-btn-primary-hover: linear-gradient(
    to bottom,
    var(--color-dark-hover),
    var(--color-dark),
    var(--color-dark-light)
  );

  --gd-h2: radial-gradient(
    ellipse 60% 35% at center,
    var(--color-primary) 40%,
    var(--color-secondary-dark) 100%
  );

  --gd-quote: linear-gradient(
    135deg,
    var(--color-light) 0%,
    var(--color-primary-shadow) 100%
  );

  --gd-quote-hover: linear-gradient(
    135deg,
    var(--color-primary-shadow) 0%,
    var(--color-light) 100%
  );

  --gd-value: linear-gradient(
    0deg,
    var(--color-primary-shadow) 0%,
    var(--color-light) 10%,
    var(--color-light) 90%,
    var(--color-primary-shadow) 100%
  );

  --gd-badge: linear-gradient(
    30deg,
    var(--color-tertiary) 0%,
    var(--color-secondary) 50%,
    var(--color-tertiary) 100%
  );

  --gd-contact: linear-gradient(
    45deg,
    var(--color-primary-light) 0%,
    var(--color-tertiary-light) 100%
  );

  --gd-footer: linear-gradient(
    to top,
    var(--color-dark-active) 90%,
    var(--color-primary-light)
  );

  /* ANIMACIONES: DURACIONES */

  --duration-fast: 0.2s; /* micro-interacciones: hover simple, color, background */
  --duration-base: 0.3s; /* transición estándar por defecto */
  --duration-medium: 0.5s; /* transiciones/entradas un poco más notorias */
  --duration-slow: 0.8s; /* animaciones de entrada (fade/slide) */
  --duration-loop: 2s; /* animaciones infinitas (pulse, float, wave, etc.) */
  --duration-ambient: 8s; /* animaciones de fondo, muy lentas y sutiles */

  /* ANIMACIONES: RETRASOS (DELAYS) */

  --delay-none: 0s;
  --delay-xs: 0.1s;
  --delay-sm: 0.2s;
  --stagger-step: 0.2s;

  /* ANIMACIONES: CURVAS (EASING) */

  --ease-standard: cubic-bezier(0.4, 0, 0.2, 1); /* curva por defecto */
  --ease-bounce: cubic-bezier(0.175, 0.885, 0.32, 1.275); /* rebote juguetón */

  /* VARIABLES CAMBIANTES*/

  --pulse-scale: 1.2;
  --project-hover: var(--color-secondary);
  --tag-hover: var(--color-secondary-shadow);
  --skill-start-color: var(--color-dark-shadow);
}

@media (max-width: 768px) {
  :root {
    --pulse-scale: 1.1;
  }
}

/* =============================================================================
   GENERALIDADES
   ============================================================================= */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;

  background-color: var(--color-light-shadow);

  font-family: var(--font-base);
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  color: var(--color-dark-hover);

  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =============================================================================
   TIPOGRAFIA
   ============================================================================= */

h1,
h2,
h3,
h4 {
  margin-bottom: var(--space-md);

  font-family: var(--font-heading);
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--color-dark-active);
}

h1 {
  margin-top: var(--space-md);

  font-size: 2.32rem;
  text-shadow: 1px 1px 1px var(--color-dark-hover);
}

h2 {
  width: fit-content;

  margin: 1.75rem auto 0;

  background: var(--gd-h2);

  font-size: 2rem;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

h3 {
  margin-top: 1.5rem;

  font-size: 1.5rem;
}

h4 {
  font-size: 1.125rem;

  margin-top: 1.125rem;
}

p {
  margin-bottom: var(--space-md);
}

strong {
  font-weight: bold;
  color: var(--color-dark);
}

a {
  font-weight: bold;
  text-decoration: none;
  text-underline-offset: 4px;
  color: var(--color-dark);
}

a:hover {
  text-decoration: underline double;
  color: var(--color-dark-hover);
}

a:active {
  color: var(--color-dark-active);
}

ul {
  list-style: none;

  padding: 0;
}

/* =============================================================================
   ANIMACIONES
   ============================================================================= */

/* Animación de entrada fade in */

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

/* Animación de slide topDown */

@keyframes slideInFromTop {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Animación de slide downTop */

@keyframes slideInFromBottom {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Animación de slide leftRigth */

@keyframes slideInFromLeft {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Animación de float */

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* Animación de pulso */

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(var(--pulse-scale));
  }
}

/* Animación de pulso en sombra */

@keyframes pulse-shadow-double {
  0%,
  100% {
    box-shadow:
      0px 0px 4px 0.75px var(--color-light),
      inset 0px 0px 4px 0.75px var(--color-light);
  }

  50% {
    box-shadow:
      0px 0px 8px 1.75px var(--color-light),
      inset 0px 0px 8px 1.75px var(--color-light);
  }
}

@keyframes focusPulse {
  0%,
  100% {
    box-shadow: 0 0 5px 3px var(--color-tertiary-dark);
  }
  50% {
    box-shadow: 0 0 8px 6px var(--color-tertiary-dark);
  }
}

/* Animación de gradiente */

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

/* Animación de ola */

@keyframes wave {
  0%,
  100% {
    transform: rotate(0deg);
  }
  10% {
    transform: rotate(14deg);
  }
  20% {
    transform: rotate(-8deg);
  }
  30% {
    transform: rotate(14deg);
  }
  40% {
    transform: rotate(-4deg);
  }
  50% {
    transform: rotate(10deg);
  }
  60% {
    transform: rotate(0deg);
  }
}

/* Efecto de brillo en las barras */

@keyframes shimmer {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(100%);
  }
}

/* Barras de progreso animadas */

@keyframes fillProgress {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

/* PULSO PARA VOLVER ARRIBA */

@keyframes back-to-top-pulso {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  70% {
    transform: scale(1.55);
    opacity: 0;
  }
  100% {
    transform: scale(1.55);
    opacity: 0;
  }
}

/* Animación de carga */

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* =============================================================================
   HOME PAGE (BODY)
   ============================================================================= */

.home-page {
  display: grid;
  grid-template-areas:
    "header"
    "main"
    "footer";
  gap: var(--space-sm);
}

/* =============================================================================
   HEADER
   ============================================================================= */

.header {
  grid-area: header;

  padding: var(--space-xl) 0 var(--space-md);

  animation: slideInFromTop var(--duration-medium) ease-out;
}

.container {
  width: 100%;
  max-width: 1200px;
  min-width: 320px;
  margin: 0 auto;
}

.header__container {
  display: grid;
  grid-template-areas: "brand" "nav";
  gap: 1.5rem;
  justify-items: center;

  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .header__container {
    grid-template-areas: "brand nav";
    grid-template-columns: auto 1fr;
    gap: var(--space-md);
  }
}

.header__brand {
  grid-area: brand;

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .header__brand {
    align-items: start;
  }
}

.header__name {
  position: relative;

  margin: 0;
  padding: 0 0.875rem;

  font-size: clamp(2rem, 9vw, 2.5rem);
  color: var(--color-dark);
}

.header__name::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1.5px;
  background-color: var(--color-primary);

  border-radius: var(--radius-md);
  box-shadow: 0px 0px 8px 1.75px var(--color-primary);

  pointer-events: none;
}

.header__tagline {
  position: relative;

  padding: 0 0.875rem;
  margin: 0;

  font-family: var(--font-heading);
  font-weight: 500;
  font-size: clamp(0.7rem, 3vw, 0.775rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-dark-active);

  border-radius: var(--radius-md);
}

.header__tagline::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 0.75px;
  background-color: var(--color-primary);

  border-radius: var(--radius-md);
  box-shadow: 0px 0px 8px 1px var(--color-primary);

  pointer-events: none;
}

/* =============================================================================
   NAVEGACION
   ============================================================================= */

.nav {
  grid-area: nav;

  width: 100%;
  max-width: 400px;
}

@media (min-width: 480px) {
  .nav {
    max-width: none;
  }
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    align-items: center;
    justify-content: end;
  }
}

.nav__list {
  display: flex;
  flex-direction: column;
  position: relative;

  background-color: var(--color-dark-active);

  text-align: center;

  border-radius: var(--radius-lg);
  border: 1px solid var(--color-dark-active);
  border-bottom: 1px solid var(--color-primary);
  box-shadow: 0px 4px 12px 0px var(--color-primary-light);

  overflow: hidden;
}

.nav__list::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;

  box-shadow: 0px 0px 4px 3px var(--color-secondary-light);

  pointer-events: none;
  transition: box-shadow var(--duration-fast) var(--ease-standard)
    var(--delay-xs);
}

.nav__list:hover::after {
  box-shadow: 0px 0px 4px 1.5px var(--color-primary);
}

@media (min-width: 480px) {
  .nav__list {
    flex-direction: row;
  }
}

@media (min-width: 768px) {
  .nav__list {
    width: 100%;
    max-width: 520px;
  }
}

.nav__item {
  flex: 1;

  border-top: 1px solid var(--color-light);
}

@media (min-width: 480px) {
  .nav__item {
    border-left: 1px solid var(--color-light);
  }
}

.nav__item:first-child {
  border-top: none;
}

@media (min-width: 480px) {
  .nav__item:first-child {
    border-left: none;
  }
}

.nav__link {
  display: flex;
  align-items: center;
  justify-content: center;

  min-height: 44px;

  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-light);

  transition:
    background-color var(--duration-medium) var(--ease-standard) var(--delay-xs),
    color var(--duration-medium) var(--ease-standard) var(--delay-xs);
}

.nav__link:hover {
  background-color: var(--color-light);

  text-decoration: none;
  color: var(--color-dark-active);
}

.nav__link--active {
  position: relative;

  background: var(--gd-contact);

  font-weight: bold;
  text-shadow: 1px 1px 3px var(--color-dark);
  color: var(--color-light);
}

.nav__link--active::after {
  content: "";
  position: absolute;
  left: 20%;
  bottom: 8px;
  width: 60%;
  height: 3px;

  background: var(--gd-hero);

  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-base) var(--ease-standard)
    var(--delay-xs);
}

.nav__link--active:hover {
  background: var(--color-light);

  text-shadow: none;
  color: var(--color-dark);
}

.nav__link--active:hover::after {
  transform: scaleX(1);
}

/* =============================================================================
   MAIN
   ============================================================================= */

.main {
  grid-area: main;

  padding: var(--space-md) 0;
}

.main__container {
  display: grid;
  grid-template-areas:
    "hero"
    "about"
    "projects"
    "skills"
    "contact";
  gap: 1.5rem;
}

@media (min-width: 480px) {
  .main__container {
    padding: 0 var(--space-md);
  }
}

/* =============================================================================
   HERO
   ============================================================================= */

.hero {
  grid-area: hero;
  position: relative;

  padding: 2.5rem 0;

  text-align: center;
  color: var(--color-light);

  border: 1px solid var(--color-primary);
  box-shadow: 0 0 50px 20px var(--color-primary-shadow);
  overflow: hidden;
}

@media (min-width: 480px) {
  .hero {
    border-radius: var(--radius-xl);
  }
}

@media (min-width: 768px) {
  .hero {
    padding: var(--space-2xl) 0;
  }
}

.hero::before {
  content: "";
  position: absolute;
  inset: -50%;

  background: var(--gd-hero);

  z-index: -1;
  animation: gradientShift-transform var(--duration-ambient) ease-in-out
    infinite;
}

.hero__container {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);

  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .hero__container {
    padding: 0 var(--space-xl);
  }
}

.hero__title {
  margin: 0 auto;
  padding: var(--space-sm) 0;

  font-size: clamp(2.5rem, 11vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  text-shadow: var(--text-shadow-heading);
  color: var(--color-light);
  -webkit-text-fill-color: var(--color-light);

  animation: fadeIn var(--duration-slow) ease-out;
}

.hero__subtitle {
  margin: 0;

  font-weight: 600;
  font-size: clamp(1.125rem, 5vw, 1.5rem);

  animation: fadeIn var(--duration-slow) ease-out var(--stagger-step) both;
}

.hero__description {
  max-width: 700px;
  margin: 0 auto;

  line-height: 1.8;
  font-size: clamp(0.92rem, 4vw, 1.125rem);

  animation: fadeIn var(--duration-slow) ease-out calc(var(--stagger-step) * 2)
    both;
}

.hero__actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;

  animation: fadeIn var(--duration-slow) ease-out calc(var(--stagger-step) * 3)
    both;
}

.hero__stats {
  display: flex;
  justify-content: center;

  text-align: center;

  animation: fadeIn var(--duration-slow) ease-out calc(var(--stagger-step) * 4)
    both;
}

.stat {
  flex: 1;
  display: inline-block;

  text-align: center;
}

.stat:hover .stat__number {
  animation: pulse var(--duration-loop) ease-in-out infinite;
}

.stat__number {
  display: block;

  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 8vw, 2rem);
  font-weight: bold;
  text-shadow: 1.5px 1.5px 3px var(--color-dark);
}

.stat__label {
  font-size: clamp(0.675rem, 1vw, 0.875rem);
  font-weight: 600;
  text-transform: uppercase;
}

/* =============================================================================
   ABOUT
   ============================================================================= */

.about {
  grid-area: about;

  padding: var(--space-md) 0;
}

.about__container {
  display: grid;
  grid-template-areas:
    "ab-picture"
    "ab-intro"
    "ab-text"
    "ab-resume"
    "quote"
    "values";
  gap: var(--space-md);

  max-width: 900px;

  padding: var(--space-md);
  margin: 0 auto;
}

@media (min-width: 480px) {
  .about__container {
    padding: 0;
  }
}

@media (min-width: 768px) {
  .about__container {
    grid-template-areas:
      "ab-picture ab-intro"
      "ab-picture ab-text"
      "ab-resume ab-resume"
      "quote quote"
      "values values";

    padding: 0;
  }
}

.about__title {
  grid-area: ab-title;

  margin: var(--space-md) auto;

  text-align: center;
  font-size: clamp(1.5rem, 7vw, 2rem);
}

.about__picture {
  grid-area: ab-picture;

  padding: var(--space-sm) 1.5rem;
  margin: 0 auto;
}

.about__picture img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about__intro {
  grid-area: ab-intro;

  margin: 0;

  line-height: 1.8;
  text-align: justify;
  font-size: clamp(1rem, 4vw, 1.125rem);
}

.about__text {
  grid-area: ab-text;
  margin: 0;

  text-align: justify;
  font-size: clamp(0.9rem, 4vw, 1rem);
}

.resume {
  grid-area: ab-resume;

  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

@media (min-width: 480px) {
  .resume {
    gap: var(--space-md);
  }
}

@media (min-width: 768px) {
  .resume {
    padding: 0;
  }
}

.resume__title {
  margin: 0;
}

.resume__list {
  display: flex;
  flex-wrap: wrap;
}

.resume__link {
  display: flex;
  align-items: center;

  min-height: 44px;
  padding: 0 var(--space-md);

  text-align: center;
}

/* QUOTE */

.quote {
  grid-area: quote;

  position: relative;
  margin: var(--space-md) 0;
  padding: 1.5rem;
  background: var(--gd-quote);

  border: 1px solid var(--color-primary);
  border-top: 4.5px solid var(--color-primary);
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  box-shadow: 0 0 5px 3px var(--color-primary-shadow);

  transition: box-shadow var(--duration-fast) ease-out var(--delay-xs);
  animation: slideInFromLeft var(--duration-slow) ease-out;
  z-index: 1;
}

@media (min-width: 480px) {
  .quote {
    border-top: none;
    border-left: 4.5px solid var(--color-primary);
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  }
}

.quote:hover {
  box-shadow: 5px 1px 20px 2px var(--color-primary-shadow);
}

.quote::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  background: var(--gd-quote-hover);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--duration-medium) var(--ease-standard);
}

@media (min-width: 480px) {
  .quote::before {
    border-radius: 0 var(--radius-xl) var(--radius-xl) 0;
  }
}

.quote:hover::before {
  opacity: 1;
}

.quote__text {
  margin-bottom: var(--space-md);
  font-size: clamp(0.9rem, 4vw, 1.125rem);

  font-weight: 400;
  font-style: italic;
  text-indent: 2rem;
}

.quote__author {
  display: block;

  font-size: 0.875rem;
  text-align: right;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* VALUES */

.values {
  grid-area: values;
}

.values__title {
  margin: 0 0 var(--space-xl);

  font-size: clamp(1.25rem, 5vw, 1.5rem);
  text-align: center;
}

.values__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;

  padding: 0;
}

.values__item::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--gd-value);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-standard);
}

.values__item:hover::before {
  opacity: 1;
}

.values__item {
  flex: 0 1 250px;

  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;

  padding: var(--space-sm);
  background-color: var(--color-light);

  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  box-shadow: 0px 0px 4px 3px var(--color-primary-shadow);
  transition:
    box-shadow var(--duration-fast) ease-out var(--delay-xs),
    transform var(--duration-base) ease-out var(--delay-xs),
    border-color var(--duration-base) ease-out var(--delay-xs);
}

@media (min-width: 480px) {
  .values__item {
    padding: var(--space-md);
  }
}

@media (min-width: 768px) {
  .values__item {
    flex-direction: column;
  }
}

.values__item:hover {
  border-color: var(--color-light);
  box-shadow: 0px 0px 35px 7px var(--color-primary-shadow);
}

.values__item:hover .values__icon {
  animation: wave var(--duration-loop) ease-in-out infinite;
}

.values__icon {
  margin-left: 4rem;

  font-size: 1rem;
}

@media (min-width: 480px) {
  .values__icon {
    margin-left: 0;

    font-size: 1.5rem;
  }
}

.values__item strong {
  margin-right: 4rem;

  font-size: clamp(0.875rem, 3vw, 1rem);
}

@media (min-width: 480px) {
  .values__item strong {
    margin-right: 0;
  }
}

.values__item span {
  font-size: clamp(0.875rem, 3vw, 1rem);
  text-align: center;
  color: var(--color-dark-active);
}

/* =============================================================================
   PROJECTS
   ============================================================================= */

.projects {
  grid-area: projects;
  min-width: 0;

  padding: var(--space-2xl) 0;

  background-color: var(--color-light);
}

@media (min-width: 480px) {
  .projects {
    margin: calc(var(--space-md) * -1);
  }
}

@media (min-width: 1200px) {
  .projects {
    border-radius: var(--radius-xl);
  }
}

.projects__container {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;

  padding: 0;
}

@media (min-width: 480px) {
  .projects__container {
    padding: 0 var(--space-2xl);
  }
}

@media (min-width: 768px) {
  .projects__container {
    padding: 0 var(--space-xl);
  }
}

.projects__title {
  margin: 0 auto;
  padding: 0 var(--space-md);

  text-align: center;
  font-size: clamp(1.5rem, 7vw, 2rem);
}

.projects__intro {
  padding: 0 var(--space-md);
  margin: 0;
  text-align: center;
}

@media (min-width: 480px) {
  .projects__intro {
    padding-bottom: var(--space-sm);
  }
}

.projects__grid {
  display: grid;
  /* Crea columnas que se adaptan solas (mínimo 300px, máximo 1 fracción del espacio) */
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

@media (min-width: 1024px) {
  .projects__grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (min-width: 480px) {
  .projects__grid {
    gap: var(--space-lg);
  }
}

/* PROJECT CARD */

.project {
  position: relative;
  display: flex;
  flex-direction: column;

  gap: var(--space-md);

  padding: var(--space-xl);

  border: 1.6px solid var(--color-secondary);
  box-shadow: 0 0 6px var(--color-secondary);
  overflow: hidden;

  transition:
    box-shadow var(--duration-fast) ease-out var(--delay-xs),
    border-color var(--duration-fast) ease-in var(--delay-xs),
    scale var(--duration-fast) ease-out;
  animation: fadeIn var(--duration-medium) ease-out both;
}

@media (min-width: 480px) {
  .project {
    padding: var(--space-lg);

    border-radius: var(--radius-xl);
  }
}

@media (min-width: 1024px) {
  .project {
    grid-column: span 2;
  }
}

.project:hover {
  border-color: var(--color-tertiary);
  box-shadow: 0 0 12px var(--color-tertiary);
  scale: 1.02;

  --project-hover: var(--color-tertiary);
  --tag-hover: var(--color-tertiary-shadow);
}

.project:hover .project__badge::before {
  opacity: 1;
}

.project--featured {
  position: relative;

  border: 3px solid var(--color-secondary);
}

/* PROJECT CARD - TOGGLE (expandir/contraer) */

.project__toggle {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 2;

  display: flex;
  align-items: center;
  justify-content: center;

  width: 2.25rem;
  height: 2.25rem;
  padding: 0;

  background: var(--color-secondary);
  border: none;
  border-radius: 50%;
  color: var(--color-light);
  cursor: pointer;

  transition:
    background-color var(--duration-fast) ease-out,
    scale var(--duration-fast) ease-out;
}

.project__toggle:hover {
  background: var(--color-tertiary);
  scale: 1.1;
}

.project__toggle-icon {
  width: 1.1rem;
  height: 1.1rem;

  transition: transform var(--duration-base) var(--ease-standard);
}

.project--expanded .project__toggle-icon {
  transform: rotate(180deg);
}

.project__badge::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-md);
  background: var(--gd-badge);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-standard);
}

.project__badge {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-secondary);

  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  color: var(--color-light);

  border-radius: var(--radius-md);

  animation: float var(--duration-loop) ease-in-out infinite;
}

.project--one-horizontal {
  grid-column: span 2;
  flex-direction: row;
  flex-wrap: wrap;
}

.project--horizontal {
  grid-column: span 6;
  flex-direction: row;
  flex-wrap: wrap;
}

.project--two-horizontal {
  grid-column: span 3;

  flex-direction: row;
  flex-wrap: wrap;
}

.project--expanded {
  grid-column: span 6;
  flex-direction: row;
  flex-wrap: wrap;
}

/* PROJECT CARD - HEADER*/

.project__header {
  flex: 1;
  margin: calc(var(--space-lg) * -1);
  margin-bottom: 0;
}

.project--one-horizontal .project__header {
  margin: calc(var(--space-lg) * -1);
  margin-right: 0;
}

.project--horizontal .project__header {
  margin: calc(var(--space-lg) * -1);
  margin-right: 0;
}

.project--two-horizontal .project__header {
  margin: calc(var(--space-lg) * -1);
  margin-right: 0;
}

.project--expanded .project__header {
  margin: calc(var(--space-lg) * -1);
  margin-right: 0;
  margin-bottom: 0;
}

.project__picture {
  margin: 0;
  display: flex;
}

.project__picture img {
  height: max-content;
  width: 100%;
  object-fit: cover;
}

/* PROJECT CARD - BODY*/

.project__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);

  min-width: 0;
}

.project__title {
  margin: 0;

  font-size: var(--font-lg);
  color: var(--project-hover);

  transition: color var(--duration-base) var(--ease-standard) var(--delay-sm);
}

.project__resume {
  display: -webkit-box;
  -webkit-box-orient: vertical;

  margin: 0;

  font-size: var(--font-md);

  text-overflow: ellipsis;

  line-clamp: 3;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

.project--one-horizontal .project__resume {
  line-clamp: 4;
  -webkit-line-clamp: 4;
}

.project--horizontal .project__resume {
  line-clamp: 7;
  -webkit-line-clamp: 7;
}

.project--two-horizontal .project__resume {
  line-clamp: 4;
  -webkit-line-clamp: 4;
}

.project--expanded .project__resume {
  line-clamp: unset;
  -webkit-line-clamp: unset;
}

.project__technologies {
  display: flex;
  gap: 0.75rem;

  margin: calc(var(--space-sm) * -1);
  padding: var(--space-sm);

  user-select: none;

  scrollbar-color: var(--project-hover) var(--tag-hover);
}

.project--two-horizontal .project__technologies {
  position: absolute;
  left: var(--space-md);
  bottom: var(--space-md);

  max-width: 45%;
}

.project--expanded .project__technologies {
  position: absolute;
  left: var(--space-lg);
  bottom: var(--space-lg);

  max-width: 45%;
}

.tag {
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--tag-hover);

  font-family: var(--font-heading);
  font-size: var(--font-xs);
  font-weight: 600;
  color: var(--color-dark);

  border-radius: var(--radius-md);

  transition:
    background-color var(--duration-base) var(--ease-standard) var(--delay-sm),
    transform var(--duration-medium) var(--ease-bounce);
}

.tag:hover {
  box-shadow: 0 5px 15px color-mix(in srgb, var(--color-dark), transparent 90%);

  transform: scale(1.1);
}

.tag:nth-child(odd):hover {
  transform: scale(1.1) rotate(3deg);
}

.tag:nth-child(even):hover {
  transform: scale(1.1) rotate(-3deg);
}

/* PROJECT CARD - EXTRA*/

.project__extra {
  display: grid;
  grid-template-rows: 0fr;

  opacity: 0;

  transition:
    grid-template-rows var(--duration-medium) var(--ease-standard),
    opacity var(--duration-base) var(--ease-standard);
}

.project--expanded .project__extra {
  grid-template-rows: 1fr;

  opacity: 1;
}

.project__extra-inner {
  display: flex;
  flex-direction: column;

  min-height: 0;
  overflow: hidden;
}

.project__subtitle {
  grid-area: subtitle;
  margin: 0;
  margin-bottom: var(--space-xs);

  font-size: clamp(0.9rem, 4vw, 1rem);
  color: var(--project-hover);

  transition: color var(--duration-base) var(--ease-standard) var(--delay-sm);
}

.project__learnings {
  grid-area: learnings;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) 1.5rem;

  padding-left: 1.5rem;
  margin-block: 0;

  font-size: clamp(0.95rem, 4vw, 1rem);
  list-style: disc;
}

.project__learnings:nth-child(n + 6) {
  display: none;
}

.project__learnings li::marker {
  font-size: 1.2rem;
  color: var(--project-hover);
}

.project__learnings li {
  flex: 1 1 200px;
  margin-right: var(--space-sm);
}

.project__links {
  display: flex;
  justify-content: end;
  gap: var(--space-xl);
}

.project__link {
  display: flex;
  align-items: end;

  min-height: 44px;

  font-weight: 600;
}

/* =============================================================================
   SKILLS
   ============================================================================= */

.skills {
  grid-area: skills;

  padding: var(--space-md) 0;
}

@media (min-width: 768px) {
  .skills {
    padding: var(--space-xl) 0;
  }
}

.skills__container {
  display: grid;
  grid-template-areas:
    "subtitle"
    "list"
    "learning";
  gap: var(--space-md);

  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 480px) {
  .skills__container {
    padding: 0;
  }
}

@media (min-width: 768px) {
  .skills__container {
    grid-template-areas:
      "subtitle subtitle"
      "list learning";
    grid-template-columns: 1fr auto;
    gap: var(--space-md) 4rem;

    padding: 0;
  }
}

.skills__title {
  margin: 0 auto;

  text-align: center;
  font-size: clamp(1.5rem, 7vw, 2rem);
}

.skills__subtitle {
  grid-area: subtitle;
  grid-column: 1;

  margin: var(--space-md) 0 0;

  font-size: clamp(1.25rem, 5vw, 1.5rem);
  text-align: center;
  color: var(--color-dark-light);
}

.skills__list {
  grid-area: list;

  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.skill {
  padding: 0 var(--space-sm);
}

.skill:hover .skill__progress {
  box-shadow: 0 0 20px 0px var(--skill-start-color);
}

.skill__name {
  margin: var(--space-sm) 0;
}

.skill__bar {
  height: 1.5rem;

  position: relative;

  background-color: var(--color-light);

  border: 1px solid var(--color-dark-light);
  border-radius: var(--radius-md);
}

.skill__progress {
  height: 100%;

  position: relative;

  background: linear-gradient(
    90deg,
    var(--skill-start-color),
    color-mix(in srgb, var(--skill-start-color), transparent 50%),
    var(--skill-start-color),
    color-mix(in srgb, var(--skill-start-color), transparent 50%),
    var(--skill-start-color)
  );

  overflow: hidden;
  border-radius: var(--radius-md);
  transform-origin: left;
  animation: fillProgress var(--duration-slow) ease-out forwards;
  animation-delay: calc(var(--index, 0) * var(--stagger-step));
}

.skill__progress::after {
  content: "";
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    var(--overlay-light),
    transparent
  );
  animation: shimmer var(--duration-loop) infinite;
  animation-delay: var(--duration-slow);
}

.skill__progress--html {
  width: 75%;
  --skill-start-color: var(--color-html);

  --index: 0;
}

.skill__progress--css {
  width: 78%;
  --skill-start-color: var(--color-css);

  --index: 1;
}

.skill__progress--js {
  width: 10%;
  --skill-start-color: var(--color-js);

  --index: 2;
}

.skill__progress--seo {
  width: 58%;

  --index: 3;
}

.skill__description {
  position: relative;
  bottom: 0;
  font-size: 0.875rem;
}

/* LEARNING */
.learning {
  grid-area: learning;
  justify-self: center;

  max-width: 250px;
  margin: auto 0;
  padding: 0 var(--space-xl) var(--space-md);

  background-color: var(--color-light);
  border-radius: var(--radius-lg);

  transition: box-shadow var(--duration-base) ease-out;
}

.learning:hover {
  box-shadow: 0px 0px 40px 5px var(--color-primary-shadow);
}

.learning__title {
  margin-bottom: var(--space-md);

  font-size: clamp(1.25rem, 5vw, 1.5rem);
}

.learning__list {
  list-style: disc;
  padding-left: 1.5rem;
}

.learning__list li::marker {
  font-size: 1.2rem;
}

.learning__item {
  margin-bottom: var(--space-sm);
}

.learning__item:hover {
  font-weight: bold;
  color: var(--color-tertiary);
}

.learning__item:hover::marker {
  font-size: 1.2rem;
  color: var(--color-tertiary);
}

/* =============================================================================
   CONTACT
   ============================================================================= */

.contact {
  grid-area: contact;

  padding: var(--space-xl) 0;
  background: var(--gd-contact);

  color: var(--color-light);
}

@media (min-width: 480px) {
  .contact {
    border-radius: var(--radius-xl);
  }
}

@media (min-width: 1024px) {
  .contact {
    padding: var(--space-2xl) 0;
  }
}

.contact__container {
  display: flex;
  flex-direction: column;

  gap: 1.2rem;

  padding: 0 var(--space-md);

  text-align: center;
}

@media (min-width: 768px) {
  .contact__container {
    padding: 0 var(--space-xl);
  }
}

.contact__title {
  margin: 0 auto;

  font-size: clamp(1.5rem, 7vw, 2rem);

  text-shadow: var(--text-shadow-heading);
  color: var(--color-light);
  -webkit-text-fill-color: var(--color-light);
}

.contact__description {
  max-width: 600px;
  margin: 0 auto;

  font-size: clamp(0.9rem, 4vw, 1rem);
}

.contact__methods {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  justify-content: center;
}

.contact__method {
  min-width: 200px;

  text-align: center;
}

.contact__method-title {
  margin: 0;

  font-size: clamp(0.92rem, 4vw, 1.125rem);
  color: var(--color-dark);
}

.contact__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.1rem;

  padding: var(--space-sm) 0.75rem;
  background-color: var(--color-light);

  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);

  font-weight: 800;
  font-size: clamp(0.9rem, 4vw, 1rem);

  transition: box-shadow var(--duration-base) var(--ease-standard);
}

@media (min-width: 768px) {
  .contact__link {
    gap: var(--space-sm);
    padding: 1.25rem 1.5rem;
  }
}

.contact__link:hover {
  text-decoration: none;

  box-shadow: var(--shadow-xl);

  animation: float var(--duration-loop) ease-in-out infinite;
}

.contact__link:hover span {
  text-decoration: underline double;
  text-underline-offset: 4px;
}

.contact__form {
  margin: 0 auto;
}

.contact__fieldset {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.8rem;

  padding: 0.25rem 1.5rem 1.5rem;

  border: 2px solid var(--color-light);
  border-radius: var(--radius-lg);

  animation: pulse-shadow-double var(--duration-loop) var(--ease-standard)
    infinite;
}

@media (min-width: 768px) {
  .contact__fieldset {
    padding: var(--space-sm) var(--space-xl) var(--space-xl);
  }
}

.contact__legend {
  font-weight: 600;
  font-size: 1.2rem;
  text-shadow: var(--text-shadow-heading);
}

/* FORM CONTACT */

.form__inputs {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form__item {
  flex: 1 1 auto;

  display: flex;
  flex-direction: column;
}

.form__area {
  height: 100%;
  max-width: 230px;
  max-height: 200px;
}

.form__label {
  text-align: start;
  font-weight: 700;
  text-shadow: 1px 1px 1px var(--color-dark);
}

.form__input {
  padding: var(--space-xs);

  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-xl);
}

.form__actions {
  flex: 1 1 auto;
  align-self: center;

  padding: 0 clamp(0rem, 10rem - 23vw, 2.5rem);
}

@media (min-width: 768px) {
  .form__actions {
    padding: var(--space-md) 0 0;
  }
}

.form__actions .button {
  margin: 0;
  max-height: 44px;

  border: none;
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.footer {
  padding: var(--space-md) 0;
  background: var(--gd-footer);

  color: var(--color-light);
  text-align: center;

  animation: slideInFromBottom var(--duration-slow) ease-out;
}

.footer__container {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;

  padding: 0 1.25rem;
}

.footer__nav {
  margin-top: 0.6rem;
}

.footer__list {
  display: flex;
  flex-direction: column;
  align-items: center;

  margin-block: 0;
}

@media (min-width: 480px) {
  .footer__list {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 768px) {
  .footer__list {
    gap: var(--space-md);
  }
}

.footer__link {
  flex: 1;

  max-width: 120px;
  min-height: 44px;
  padding: var(--space-sm) var(--space-md);

  color: var(--color-light);

  border: 1px solid transparent;

  transition: transform var(--duration-fast) var(--ease-standard);
}

@media (min-width: 480px) {
  .footer__link {
    padding: var(--space-sm);
  }
}

.footer__link:hover {
  text-decoration: none;
  color: var(--color-light);

  border: 1px solid var(--color-light);
  border-radius: var(--radius-sm);

  transform: translateY(-2px);
}

.footer__contact {
  display: flex;
  justify-content: center;

  margin: 0;
}

.network__link {
  display: flex;
  align-items: center;
  justify-content: center;

  width: 44px;
  height: 44px;

  border-radius: var(--radius-md);

  transition: background-color var(--duration-fast) var(--ease-standard)
    var(--delay-xs);
}

.network__link:hover {
  background-color: var(--color-light);
}

.footer__networks:hover .icon {
  background-color: var(--icon-hover);
}

.footer__copyright {
  margin: 0;

  font-size: 0.75rem;
  color: var(--color-light-shadow);
}

/* =============================================================================
   UTILIDADES
   ============================================================================= */

.u-hidden {
  display: none;
}

.has-scroll {
  padding-bottom: 0.3rem;

  overflow-y: hidden;
  cursor: grab;

  scrollbar-width: thin;
}

.has-scroll:active {
  cursor: grabbing;
}

/* BORDE BRILLANTE*/

.u-card-border {
  border: 1px solid var(--color-primary);
  box-shadow: 0px 0px 10px 5px var(--color-primary-shadow);
}

/* ESTILO DE CARGA */

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid transparent;
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin var(--duration-slow) linear infinite;
}

/* Iconos */

.icon {
  display: inline-block;
  width: 80%;
  height: 80%;
  background-color: var(--color-light);

  transition: background-color var(--duration-base) var(--ease-standard)
    var(--delay-xs);
}

.icon-gmail {
  --icon-hover: var(--color-gmail);

  -webkit-mask-image: url("../icons/gmail.svg");
  mask-image: url("../icons/gmail.svg");
}

.icon-linkedin {
  --icon-hover: var(--color-linkedin);

  -webkit-mask-image: url("../icons/linkedin.svg");
  mask-image: url("../icons/linkedin.svg");
}

.icon-github {
  --icon-hover: var(--color-github);

  -webkit-mask-image: url("../icons/github.svg");
  mask-image: url("../icons/github.svg");
}

.back-to-top__icon {
  width: 55%;
  height: 55%;
}

/* BOTONES */

.button {
  position: relative;

  padding: 0.75rem 1.5rem;
  margin: var(--space-sm);

  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  justify-self: center;
  border-radius: var(--radius-lg);

  cursor: pointer;
  overflow: hidden;
  transition:
    transform var(--duration-fast) ease-out,
    box-shadow var(--duration-slow) ease-out;
}

.button::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: var(--overlay-light);
  transform: translate(-50%, -50%);
  transition:
    width var(--duration-medium),
    height var(--duration-medium);
}

.button:active::after {
  width: 300px;
  height: 300px;
}

.button:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 20px color-mix(in srgb, var(--color-dark), transparent 80%);
}

.button--primary {
  background: var(--gd-btn-primary);

  color: var(--color-light);

  box-shadow: 0px 0px 6px 0 var(--color-dark-active);
}

@media (min-width: 768px) {
  .button--primary {
    justify-self: end;
  }
}

.button--primary:hover {
  background: var(--gd-btn-primary-hover);

  text-decoration: none;
  color: var(--color-light);

  box-shadow: 0px 0px 20px 0 var(--color-light);
}

.button--secondary {
  background-color: var(--color-light);

  color: var(--color-dark-active);

  box-shadow: 0px 0px 20px 0 var(--color-dark-active);
}

@media (min-width: 768px) {
  .button--secondary {
    justify-self: start;
  }
}

.button--secondary:hover {
  color: var(--color-dark-active);

  box-shadow: 0px 0px 20px 0 var(--color-light);

  text-decoration: none;
}

.button--large {
  margin: 0 auto;
  padding: var(--space-md) var(--space-xl);

  font-size: 1.125rem;
}

/* =============================================================================
/* MICRO-INTERACCIONES
   ============================================================================= */

/* Focus con animación */

a:focus-visible,
button:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  animation: focusPulse var(--duration-loop) infinite;
}

/* Enlaces con scale */
a:active {
  transform: scale(0.98);
}

/* Imágenes con zoom suave */

img {
  transition: transform var(--duration-base) var(--ease-standard);
}

img:hover {
  transform: scale(1.05);
}

/* figcaption oculto */

figure {
  position: relative;
  overflow: hidden;
}

figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  padding-left: 0.5rem;
  background: color-mix(in srgb, var(--color-dark), transparent 30%);
  color: var(--color-light);
  font-size: var(--font-xs);
  width: 100%;
  transform: translateY(150%);
  transition: transform var(--duration-base) var(--ease-standard)
    var(--delay-xs);
}

figure:hover figcaption {
  transform: translateY(0);
}

/* BOTON VOLVER ARRIBA */

.back-to-top-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;

  border-radius: var(--radius-lg);
  background-color: var(--color-primary);
  animation: back-to-top-pulso var(--duration-loop) ease-out infinite;
}

.back-to-top-wrapper {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 99;

  display: flex;

  width: 44px;
  height: 44px;

  border-radius: var(--radius-lg);
  box-shadow: 0 0 8px 2px var(--color-primary-shadow);

  opacity: 0;
  transform: translateY(12px);
  cursor: pointer;
  pointer-events: none;

  transition:
    opacity var(--duration-medium) var(--ease-standard),
    transform var(--duration-medium) var(--ease-standard),
    box-shadow var(--duration-base) var(--ease-standard),
    color var(--duration-base) var(--ease-standard);
}

.back-to-top-wrapper:hover {
  color: var(--color-light);

  box-shadow: 0 0 12px 4px var(--color-primary-shadow);

  transform: translateY(-9px);
}

.back-to-top-wrapper:active {
  transform: translateY(-1px) scale(0.96);
}

.back-to-top-wrapper--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;

  padding: 0;
  background-color: var(--color-light);

  color: var(--color-primary);

  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  cursor: pointer;

  transition:
    background-color var(--duration-base) var(--ease-standard),
    color var(--duration-base) var(--ease-standard);
}

.back-to-top-wrapper:hover .back-to-top {
  background-color: var(--color-primary-hover);

  color: var(--color-light);
}

.back-to-top-wrapper:active .back-to-top {
  background-color: var(--color-primary-active);
}

/* =============================================================================
   PREFERENCIAS DE USUARIO 
   ============================================================================= */

/* Reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .button:hover,
  .project:hover,
  .values__item:hover {
    transform: none;
  }

  a:focus-visible,
  button:focus-visible,
  .button:focus-visible {
    animation: none;
    outline: 2px solid var(--color-primary);
  }
}