/*==================== GOOGLE FONTS ====================*/
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

/*==================== VARIABLES CSS ====================*/
:root {
  --header-height: 3.5rem;

  /*========== Colors - Modern Dark Theme ==========*/
  --hue-color: 230;

  /* Primary Colors with Gradients */
  --first-color: hsl(var(--hue-color), 69%, 61%);
  --first-color-second: hsl(var(--hue-color), 30%, 8%);
  --first-color-alt: hsl(var(--hue-color), 57%, 53%);
  --first-color-lighter: hsl(var(--hue-color), 92%, 85%);
  --first-color-dark: hsl(var(--hue-color), 69%, 45%);

  /* Text Colors */
  --title-color: hsl(var(--hue-color), 8%, 98%);
  --text-color: hsl(var(--hue-color), 8%, 80%);
  --text-color-light: hsl(var(--hue-color), 8%, 65%);

  /* Background Colors */
  --body-color: hsl(var(--hue-color), 28%, 12%);
  --container-color: hsl(var(--hue-color), 29%, 16%);
  --input-color: hsl(var(--hue-color), 29%, 16%);

  /* Scroll Colors */
  --scroll-bar-color: hsl(var(--hue-color), 12%, 48%);
  --scroll-thumb-color: hsl(var(--hue-color), 12%, 36%);

  /*========== Gradients ==========*/
  --gradient-primary: linear-gradient(135deg, hsl(var(--hue-color), 69%, 61%) 0%, hsl(280, 69%, 61%) 100%);
  --gradient-secondary: linear-gradient(135deg, hsl(var(--hue-color), 57%, 53%) 0%, hsl(var(--hue-color), 69%, 61%) 100%);
  --gradient-overlay: linear-gradient(180deg, hsla(var(--hue-color), 24%, 40%, 0.3) 0%, hsla(var(--hue-color), 24%, 4%, 0.95) 95%);
  --gradient-card: linear-gradient(135deg, hsla(var(--hue-color), 29%, 18%, 0.9) 0%, hsla(var(--hue-color), 29%, 14%, 0.9) 100%);

  /*========== Status Colors ==========*/
  --success-color: #2ecc71;
  --error-color: #e74c3c;
  --warning-color: #f39c12;
  --info-color: hsl(var(--hue-color), 69%, 61%);

  /*========== Font and Typography ==========*/
  --body-font: "Inter", sans-serif;

  /* Font Sizes - Mobile First */
  --big-font-size: 2rem;
  --h1-font-size: 1.5rem;
  --h2-font-size: 1.25rem;
  --h3-font-size: 1.125rem;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;

  /*========== Font Weight ==========*/
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;

  /*========== Margins Bottom ==========*/
  --mb-0-25: .25rem;
  --mb-0-5: .5rem;
  --mb-0-75: .75rem;
  --mb-1: 1rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  --mb-2-5: 2.5rem;
  --mb-3: 3rem;

  /*========== Border Radius ==========*/
  --border-radius-sm: .375rem;
  --border-radius: .5rem;
  --border-radius-md: .75rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;

  /*========== Transitions ==========*/
  --transition: .3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: .2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: .5s cubic-bezier(0.4, 0, 0.2, 1);

  /*========== Box Shadows - Enhanced ==========*/
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: blur(10px);

  /*========== Z-Index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
  --z-overlay: 999;
}

/* Font size for large devices */
@media screen and (min-width: 968px) {
  :root {
    --big-font-size: 3rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.5rem;
    --h3-font-size: 1.25rem;
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

/*==================== BASE ====================*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: var(--header-height) 0 0 0;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  transition: var(--transition);
  line-height: 1.6;
}

h1,
h2,
h3,
h4 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  line-height: 1.2;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

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

input,
textarea {
  font-family: inherit;
}

/*==================== LOADING SCREEN ====================*/
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--body-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid var(--first-color-lighter);
  border-top: 3px solid var(--first-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.loading-screen p {
  color: var(--text-color);
  font-size: var(--normal-font-size);
}

/*==================== REUSABLE CSS CLASSES ====================*/
.section {
  padding: 2rem 0 4rem;
}

.section__title {
  font-size: var(--h1-font-size);
  color: var(--title-color);
  margin-bottom: var(--mb-0-25);
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  margin-bottom: var(--mb-3);
  color: var(--text-color-light);
}

.section__title,
.section__subtitle {
  text-align: center;
}

/*==================== LAYOUT ====================*/
.container {
  max-width: 768px;
  margin-left: var(--mb-1-5);
  margin-right: var(--mb-1-5);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

/*==================== FOCUS STYLES ====================*/
.nav__link:focus,
.button:focus,
.contact__input:focus,
.projects__item:focus,
.nav__toggle:focus,
.nav__close:focus {
  outline: 2px solid var(--first-color);
  outline-offset: 3px;
  border-radius: var(--border-radius-sm);
}

/*==================== NAV ====================*/
.nav {
  max-width: 968px;
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo,
.nav__toggle {
  color: var(--title-color);
  font-weight: var(--font-medium);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: var(--transition);
}

.nav__logo:hover {
  color: var(--first-color);
  transform: translateY(-2px);
}

.nav__logo-text {
  font-size: var(--h2-font-size);
  font-weight: var(--font-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__logo-dot {
  color: var(--first-color);
  font-size: var(--h1-font-size);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.nav__toggle {
  font-size: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  padding: 0.5rem;
  border-radius: var(--border-radius);
}

.nav__toggle:hover {
  color: var(--first-color);
  background: var(--glass-bg);
  transform: scale(1.1);
}

@media screen and (max-width: 767px) {

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

.nav__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
}

.nav__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: var(--smaller-font-size);
  color: var(--title-color);
  font-weight: var(--font-medium);
  transition: var(--transition);
  padding: 0.5rem;
  border-radius: var(--border-radius);
  position: relative;
  gap: 0.25rem;
}

.nav__link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
  border-radius: 2px;
}

.nav__link:hover {
  color: var(--first-color);
  background: var(--glass-bg);
  transform: translateY(-3px);
}

.nav__link:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.nav__icon {
  font-size: 1.4rem;
  margin-bottom: var(--mb-0-25);
  transition: var(--transition);
}

.nav__link:hover .nav__icon {
  transform: scale(1.2);
}

.nav__close {
  position: absolute;
  right: 1.3rem;
  top: .5rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--first-color);
  transition: var(--transition);
  padding: 0.5rem;
  border-radius: var(--border-radius);
}

.nav__close:hover {
  color: var(--first-color-alt);
  background: var(--glass-bg);
  transform: rotate(90deg);
}

/* Menu always visible on mobile - no toggle needed */

.active-link {
  color: var(--first-color);
  background: var(--glass-bg);
}

.active-link::before {
  transform: translateX(-50%) scaleX(1);
}

.scroll-header {
  box-shadow: var(--shadow-xl);
  background: rgba(var(--hue-color), 28%, 12%, 0.95);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

/*==================== HOME ====================*/
.home__container {
  gap: 1rem;
  position: relative;
}

.home__content {
  grid-template-columns: .5fr 3fr;
  padding-top: 3.5rem;
  align-items: center;
  gap: 2rem;
}

.home__social {
  display: grid;
  grid-template-columns: max-content;
  row-gap: 1.25rem;
}

.home__social-icon {
  font-size: 1.5rem;
  color: var(--first-color);
  transition: var(--transition);
  padding: 0.75rem;
  background: var(--glass-bg);
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.home__social-icon::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--gradient-primary);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: var(--transition-slow);
  opacity: 0.2;
}

.home__social-icon:hover::before {
  width: 100%;
  height: 100%;
}

.home__social-icon:hover {
  color: #fff;
  transform: translateY(-.5rem) scale(1.1);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  border-color: var(--first-color);
}

.home__data {
  grid-column: 1 / 3;
}

.home__title {
  font-size: var(--big-font-size);
  margin-bottom: var(--mb-0-5);
  line-height: 1.2;
}

.home__title-color {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {

  0%,
  100% {
    filter: hue-rotate(0deg);
  }

  50% {
    filter: hue-rotate(20deg);
  }
}

.home__subtitle {
  font-size: var(--h3-font-size);
  color: var(--text-color);
  font-weight: var(--font-medium);
  margin-bottom: var(--mb-1);
  min-height: 1.5em;
  position: relative;
}

.home__subtitle::after {
  content: '|';
  position: absolute;
  right: -5px;
  animation: blink 1s step-end infinite;
  color: var(--first-color);
}

@keyframes blink {

  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0;
  }
}

.home__description {
  margin-bottom: var(--mb-2);
  line-height: 1.8;
  color: var(--text-color);
  max-width: 600px;
}

.home__buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.home__scroll {
  display: none;
}

.home__scroll-button {
  color: var(--first-color);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: var(--mb-0-5);
}

.home__scroll-button:hover {
  transform: translateY(.25rem);
}

.home__scroll-mouse {
  font-size: 2rem;
}

.home__scroll-name {
  font-size: var(--small-font-size);
  color: var(--title-color);
  font-weight: var(--font-medium);
  margin-right: var(--mb-0-25);
}

.home__scroll-arrow {
  font-size: 1.25rem;
  animation: scroll-down 2s ease-in-out infinite;
}

@keyframes scroll-down {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(8px);
  }
}

/*==================== BUTTONS ====================*/
.button {
  display: inline-block;
  background: var(--gradient-primary);
  color: #fff;
  padding: 1.125rem 2rem;
  border-radius: var(--border-radius-lg);
  font-weight: var(--font-semi-bold);
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.button::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: var(--transition-slow);
}

.button:hover::before {
  transform: translateX(100%);
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.button:active {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.button__icon {
  font-size: 1.25rem;
  margin-left: var(--mb-0-5);
  transition: var(--transition);
}

.button:hover .button__icon {
  transform: translateX(4px);
}

.button--outline {
  background: transparent;
  color: var(--first-color);
  border: 2px solid var(--first-color);
  box-shadow: none;
}

.button--outline::before {
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
}

.button--outline:hover {
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.button--outline:hover::before {
  transform: scaleX(1);
}

.button--flex {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--mb-0-5);
}

.button--small {
  padding: .875rem 1.5rem;
  font-size: var(--small-font-size);
}

.button.loading .button__text::after {
  content: '...';
  animation: loading-dots 1.5s infinite;
}

@keyframes loading-dots {

  0%,
  20% {
    content: '.';
  }

  40% {
    content: '..';
  }

  60%,
  100% {
    content: '...';
  }
}

/*==================== ABOUT ====================*/
.about__container {
  gap: 2.5rem;
}

.about__img-container {
  justify-self: center;
  align-self: center;
  position: relative;
}

.about__img-container::before {
  content: '';
  position: absolute;
  inset: -4px;
  background: var(--gradient-primary);
  border-radius: var(--border-radius-lg);
  z-index: -1;
  opacity: 0.7;
  filter: blur(10px);
  transition: var(--transition);
}

.about__img-container:hover::before {
  opacity: 1;
  filter: blur(15px);
}

.about__img {
  width: 200px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
  display: block;
}

.about__img:hover {
  transform: scale(1.05) rotate(2deg);
}

.about__description {
  text-align: center;
  margin-bottom: var(--mb-2-5);
  line-height: 1.6;
}

.about__info {
  display: flex;
  justify-content: space-evenly;
  margin-bottom: var(--mb-2-5);
  flex-wrap: wrap;
  gap: 1rem;
}

.about__info-item {
  text-align: center;
  transition: var(--transition);
  padding: 1.5rem 1rem;
  background: var(--glass-bg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
}

.about__info-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.about__info-item:hover::before {
  transform: scaleX(1);
}

.about__info-item:hover {
  transform: translateY(-.5rem);
  box-shadow: var(--shadow-lg);
  border-color: var(--first-color);
}

.about__info-title {
  font-size: var(--h2-font-size);
  font-weight: var(--font-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--mb-0-25);
}

.about__info-name {
  font-size: var(--smaller-font-size);
  display: block;
  color: var(--text-color-light);
}

.about__buttons {
  display: flex;
  justify-content: center;
}

/*==================== SKILLS ====================*/
.skills__container {
  row-gap: 0;
}

.skills__content-wrapper {
  margin-bottom: var(--mb-2-5);
}

.skills__header {
  display: flex;
  align-items: center;
  margin-bottom: var(--mb-2-5);
  cursor: pointer;
  transition: var(--transition);
}

.skills__header:hover {
  color: var(--first-color);
}

.skills__icon,
.skills__arrow {
  font-size: 2rem;
  color: var(--first-color);
}

.skills__icon {
  margin-right: var(--mb-0-75);
}

.skills__title {
  font-size: var(--h3-font-size);
}

.skills__subtitle {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.skills__arrow {
  margin-left: auto;
  transition: .4s;
}

.skills__list {
  row-gap: 1.5rem;
  padding-left: 2.7rem;
}

.skills__titles {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--mb-0-5);
}

.skills__name {
  font-size: var(--normal-font-size);
  font-weight: var(--font-medium);
}

.skills__bar,
.skills__percentage {
  height: 5px;
  border-radius: .25rem;
}

.skills__bar {
  background-color: var(--first-color-lighter);
  overflow: hidden;
}

.skills__percentage {
  display: block;
  background-color: var(--first-color);
  transition: width 2s ease-in-out;
}

.skills__close .skills__list {
  height: 0;
  overflow: hidden;
  transition: height 0.4s ease;
}

.skills__open .skills__list {
  height: max-content;
  margin-bottom: var(--mb-2-5);
}

.skills__open .skills__arrow {
  transform: rotate(-180deg);
}

.skills__technologies {
  margin-top: var(--mb-2-5);
}

.skills__tech-title {
  font-size: var(--h3-font-size);
  text-align: center;
  margin-bottom: var(--mb-2);
  color: var(--title-color);
}

.skills__tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 1.5rem;
  justify-items: center;
}

.skills__tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem;
  background: var(--glass-bg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skills__tech-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
}

.skills__tech-item:hover::before {
  opacity: 0.1;
}

.skills__tech-item:hover {
  transform: translateY(-.5rem) scale(1.05);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: var(--first-color);
}

.skills__tech-item i {
  font-size: 2rem;
  margin-bottom: var(--mb-0-5);
}

.skills__tech-item span {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  color: var(--title-color);
}

/*==================== PROJECTS ====================*/
.projects__container {
  overflow: initial;
}

.projects__filters {
  display: flex;
  justify-content: center;
  align-items: center;
  column-gap: .75rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  row-gap: .5rem;
}

.projects__item {
  cursor: pointer;
  color: var(--title-color);
  padding: .5rem 1rem;
  font-weight: var(--font-medium);
  border-radius: var(--border-radius-lg);
  text-transform: capitalize;
  transition: var(--transition);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  position: relative;
  overflow: hidden;
}

.projects__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  z-index: -1;
}

.projects__item:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.active-project {
  color: #fff;
  border-color: var(--first-color);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.active-project::before {
  opacity: 1;
}

.projects__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  justify-content: center;
  padding: 0 1rem;
}

.projects__card {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.projects__card:hover {
  transform: translateY(-.75rem) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: var(--first-color);
}

.projects__img-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

.projects__card:hover .projects__img {
  transform: scale(1.1);
}

.projects__modal {
  position: absolute;
  width: 100%;
  height: 100%;
  bottom: -100%;
  left: 0;
  background: var(--gradient-overlay);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  display: grid;
  align-items: flex-end;
  padding: 1.5rem 1.25rem;
  transition: var(--transition-slow);
  border-top: 1px solid var(--glass-border);
}

.projects__subtitle,
.projects__title {
  color: #fff;
}

.projects__subtitle {
  font-size: var(--smaller-font-size);
}

.projects__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-5);
}

.projects__description {
  color: #fff;
  font-size: var(--small-font-size);
  margin-bottom: var(--mb-1);
}

.projects__buttons {
  display: flex;
  gap: .5rem;
}

.projects__button {
  padding: .5rem .75rem;
}

.projects__card:hover .projects__modal {
  bottom: 0;
}

.projects__github {
  display: flex;
  justify-content: center;
  margin-top: var(--mb-3);
}

/*==================== CONTACT ME ====================*/
.contact__container {
  row-gap: 3rem;
}

.contact__information {
  display: flex;
  margin-bottom: var(--mb-2);
  padding: 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.contact__information::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: var(--transition);
}

.contact__information:hover::before {
  transform: scaleY(1);
}

.contact__information:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-md);
  border-color: var(--first-color);
}

.contact__icon {
  font-size: 2rem;
  color: var(--first-color);
  margin-right: var(--mb-0-75);
}

.contact__title {
  font-size: var(--h3-font-size);
  font-weight: var(--font-medium);
}

.contact__subtitle {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.contact__content {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-lg);
  padding: .75rem 1rem .25rem;
  margin: 20px 0;
  position: relative;
  transition: var(--transition);
}

.contact__content:focus-within {
  border-color: var(--first-color);
  box-shadow: var(--shadow-md), 0 0 0 3px rgba(99, 102, 241, 0.1);
  transform: translateY(-2px);
}

.contact__label {
  font-size: var(--smaller-font-size);
  color: var(--title-color);
}

.contact__input {
  width: 100%;
  background-color: var(--input-color);
  color: var(--text-color);
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  border: none;
  outline: none;
  padding: .25rem .5rem .5rem 0;
  resize: none;
}

.contact__input.error {
  border: 2px solid var(--error-color);
  background: rgba(231, 76, 60, 0.05);
}

.contact__input.success {
  border: 2px solid var(--success-color);
  background: rgba(46, 204, 113, 0.05);
}

.error-message {
  color: var(--error-color);
  font-size: var(--smaller-font-size);
  margin-top: 5px;
  display: none;
}

.form-feedback {
  text-align: center;
  padding: 12px;
  border-radius: var(--border-radius);
  margin-top: 20px;
  display: none;
  font-weight: var(--font-medium);
}

.form-feedback.success {
  background-color: rgba(46, 204, 113, 0.2);
  color: var(--success-color);
  display: block;
}

.form-feedback.error {
  background-color: rgba(231, 76, 60, 0.2);
  color: var(--error-color);
  display: block;
}

/*==================== FOOTER ====================*/
.footer {
  padding-top: 2rem;
}

.footer__container {
  row-gap: 3.5rem;
}

.footer__bg {
  background-color: var(--first-color-second);
  padding: 2rem 0 3rem;
}

.footer__title {
  font-size: var(--h1-font-size);
  margin-bottom: var(--mb-0-25);
}

.footer__subtitle {
  font-size: var(--small-font-size);
}

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

.footer__link {
  transition: var(--transition);
  position: relative;
  padding: 0.25rem 0;
}

.footer__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
}

.footer__link:hover {
  color: var(--first-color);
}

.footer__link:hover::after {
  width: 100%;
}

.footer__social {
  font-size: 1.5rem;
  margin-right: var(--mb-1-5);
  transition: var(--transition);
  padding: 0.75rem;
  background: var(--glass-bg);
  border-radius: var(--border-radius);
  border: 1px solid var(--glass-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.footer__social::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
}

.footer__social:hover::before {
  opacity: 0.2;
}

.footer__social:hover {
  color: #fff;
  transform: translateY(-.5rem) rotate(360deg);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  border-color: var(--first-color);
}

.footer__copy {
  font-size: var(--smaller-font-size);
  text-align: center;
  color: var(--text-color-light);
  margin-top: var(--mb-3);
}

.footer__title,
.footer__subtitle,
.footer__link,
.footer__social {
  color: #fff;
}

/*========== SCROLL UP ==========*/
.scrollup {
  position: fixed;
  right: 1rem;
  bottom: -20%;
  background-color: var(--first-color);
  opacity: 0.8;
  padding: 0 .3rem;
  border-radius: .4rem;
  z-index: var(--z-tooltip);
  transition: .4s;
}

.scrollup:hover {
  background-color: var(--first-color-alt);
  transform: translateY(-.25rem);
}

.scrollup__icon {
  font-size: 1.5rem;
  color: #fff;
}

.show-scroll {
  bottom: 5rem;
}

/*========== SCROLL BAR ==========*/
::-webkit-scrollbar {
  width: .60rem;
  background-color: var(--scroll-bar-color);
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb {
  background-color: var(--scroll-thumb-color);
  border-radius: .5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--text-color-light);
}

/*==================== ANIMATIONS ====================*/
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fadeInLeft {
  animation: fadeInLeft 0.6s ease forwards;
}

.animate-fadeInRight {
  animation: fadeInRight 0.6s ease forwards;
}

/*==================== PARTICLES ====================*/
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--first-color);
  border-radius: 50%;
  opacity: 0.5;
}

@keyframes float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }

  10% {
    opacity: 0.5;
  }

  90% {
    opacity: 0.5;
  }

  100% {
    transform: translateY(-100vh) rotate(360deg);
    opacity: 0;
  }
}

/*==================== MEDIA QUERIES ====================*/
/* For very small devices */
@media screen and (max-width: 350px) {
  .container {
    margin-left: var(--mb-1);
    margin-right: var(--mb-1);
  }

  .nav__menu {
    padding: 2rem .25rem 4rem;
  }

  .nav__list {
    column-gap: 0;
    grid-template-columns: repeat(3, 1fr);
  }

  .home__content {
    grid-template-columns: .25fr 3fr;
  }

  .home__social-icon {
    font-size: 1.25rem;
    padding: 0.5rem;
  }

  .skills__title {
    font-size: var(--normal-font-size);
  }

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

  .home__buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
    justify-content: center;
  }
}

/* For medium devices */
@media screen and (min-width: 568px) {
  .home__content {
    grid-template-columns: max-content 1fr 1fr;
  }

  .home__data {
    grid-column: initial;
  }

  .about__container,
  .skills__container,
  .contact__container,
  .footer__container {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .skills__tech-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .about__img {
    width: 250px;
  }

  .contact__form {
    width: 100%;
  }
}

@media screen and (min-width: 768px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }

  body {
    margin: 0;
  }

  .section {
    padding: 6rem 0 2rem;
  }

  .section__subtitle {
    margin-bottom: 4rem;
  }

  .header {
    top: 0;
    bottom: initial;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    border-top: none;
  }

  .header,
  .main,
  .footer__container {
    padding: 0 1rem;
  }

  .nav {
    height: calc(var(--header-height) + 1.5rem);
    column-gap: 1rem;
  }

  .nav__icon,
  .nav__close,
  .nav__toggle {
    display: none;
  }

  .nav__list {
    display: flex;
    column-gap: 2rem;
  }

  .nav__link {
    flex-direction: row;
    gap: 0.5rem;
  }

  .nav__link::before {
    bottom: -5px;
  }

  .nav__menu {
    margin-left: auto;
  }

  .home__container {
    row-gap: 5rem;
  }

  .home__content {
    padding-top: 5.5rem;
    column-gap: 2rem;
  }

  .home__scroll {
    display: block;
  }

  .home__scroll-button {
    margin-left: 3rem;
  }

  .about__container {
    column-gap: 5rem;
  }

  .about__img {
    width: 350px;
  }

  .about__description {
    text-align: initial;
  }

  .about__info {
    justify-content: space-between;
  }

  .about__buttons {
    justify-content: initial;
  }

  .projects__content {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }

  .projects__filters {
    gap: 1rem;
  }

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

  .footer__bg {
    padding: 3rem 0 3.5rem;
  }

  .footer__links {
    flex-direction: row;
    column-gap: 2rem;
  }

  .footer__socials {
    justify-self: flex-end;
  }

  .footer__copy {
    margin-top: 4.5rem;
  }
}

/* For large devices */
@media screen and (min-width: 1024px) {

  .header,
  .main,
  .footer__container {
    padding: 0;
  }

  .home__social {
    transform: translateX(-6rem);
  }

  .contact__form {
    width: 460px;
  }

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

  .skills__tech-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media screen and (min-width: 1200px) {
  .container {
    max-width: 1024px;
  }

  .projects__content {
    grid-template-columns: repeat(3, 320px);
  }
}

/*==================== PERFORMANCE OPTIMIZATIONS ====================*/
/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .particles {
    display: none;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --first-color: #0066cc;
    --text-color: #ffffff;
    --title-color: #ffffff;
    --body-color: #000000;
  }
}