/* STYLES IMPORTS */
@import url("https://cdnjs.cloudflare.com/ajax/libs/normalize/8.0.1/normalize.min.css");
@import url("reset.css");
@import url("about.css");
@import url("projects.css");
@import url("contact.css");
@import url("cv.css");

/* FONTS */
/* Montserrat */
@font-face {
  font-family: "Montserrat";
  src: url("../assets/fonts/montserrat/Montserrat-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

/* Space Grotesk */
@font-face {
  font-family: "Space Grotesk";
  src: url("../assets/fonts/spaceGrotesk/SpaceGrotesk-Light.woff2")
    format("woff2");
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../assets/fonts/spaceGrotesk/SpaceGrotesk-Regular.woff2")
    format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../assets/fonts/spaceGrotesk/SpaceGrotesk-SemiBold.woff2")
    format("woff2");
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: "Space Grotesk";
  src: url("../assets/fonts/spaceGrotesk/SpaceGrotesk-Bold.woff2")
    format("woff2");
  font-weight: 700;
  font-display: swap;
}

/* Noto Sans */
@font-face {
  font-family: "Noto Sans";
  src: url("../assets/fonts/notoSans/NotoSans-Light.woff2") format("woff2");
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans";
  src: url("../assets/fonts/notoSans/NotoSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans";
  src: url("../assets/fonts/notoSans/NotoSans-Italic.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans";
  src: url("../assets/fonts/notoSans/NotoSans-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}

/* VARIABLES */
:root {
  /* Typography */
  --font-titles: "Space Grotesk", sans-serif;
  --font-body: "Noto Sans", sans-serif;
  --font-size-small: 0.75rem;
  --font-size-base: 1rem;
  --font-size-large: 1.5rem;
  --font-size-xl: 2rem;
  --font-size-xxl: 3rem;

  /* Base Colors */
  --color-burgundy: #732634;
  --color-orange: #e08f58;
  --color-darkblue: #323940;
  --color-green: #3c5951;
  --color-lightgreen: #a1c28d;
  --color-beige: #d9cab0;
  --color-mauve: #b590a3;

  /* Cluster Colors */
  --color-accent-green: #a1c28d;
  --color-accent-orange: #e08f58;

  /* RGB Variables for opacity usage */
  --color-burgundy-rgb: 115, 38, 52;
  --color-orange-rgb: 224, 143, 88;
  --color-darkblue-rgb: 50, 57, 64;
  --color-green-rgb: 60, 89, 81;
  --color-lightgreen-rgb: 161, 194, 141;
  --color-beige-rgb: 217, 202, 176;
  --color-mauve-rgb: 181, 144, 163;
  --color-white-rgb: 255, 255, 255;
  --color-black-rgb: 0, 0, 0;

  /* Theme Colors - Dark Mode (default) */
  --bg-primary: var(--color-darkblue);
  --bg-secondary: var(--color-darkblue);
  --text-primary: var(--color-beige);
  --text-secondary: rgba(var(--color-beige-rgb), 0.8);
  --text-muted: rgba(var(--color-beige-rgb), 0.6);
  --accent-primary: var(--color-burgundy);
  --accent-secondary: var(--color-orange);
  --border-color: rgba(var(--color-white-rgb), 0.1);
  --card-bg: rgba(var(--color-white-rgb), 0.08);
  --card-border: rgba(var(--color-white-rgb), 0.1);
  --card-hover-bg: rgba(var(--color-white-rgb), 0.15);
  --card-hover-border: rgba(var(--color-white-rgb), 0.3);
  --control-bg: rgba(var(--color-white-rgb), 0.04);
  --control-border: rgba(var(--color-white-rgb), 0.08);
  --control-hover-bg: rgba(var(--color-white-rgb), 0.1);
  --grid-line: rgba(var(--color-white-rgb), 0.04);

  /* Components */
  --btn-padding: 0.7rem 1rem;
  --btn-border-radius: 0.6rem;

  /* Header Specific Tokens (Optimized for beige background with Branding Black #323940) */
  --header-bg: rgba(var(--color-beige-rgb), 0.85);
  --header-border: rgba(var(--color-darkblue-rgb), 0.12);
  --header-shadow: 0 2px 10px rgba(var(--color-black-rgb), 0.05);
  --header-text: var(--color-darkblue);
  --header-text-hover: var(--color-darkblue);
  --header-text-active: var(--color-darkblue);
  --header-btn-border: var(--color-darkblue);
  --header-btn-text: var(--color-darkblue);
  --header-btn-hover-bg: var(--color-darkblue);
  --header-btn-hover-text: #ffffff;
  --header-control-bg: rgba(var(--color-darkblue-rgb), 0.07);
  --header-control-border: rgba(var(--color-darkblue-rgb), 0.15);
  --header-control-hover-bg: rgba(var(--color-darkblue-rgb), 0.13);
  --header-control-text: rgba(var(--color-darkblue-rgb), 0.75);
  --header-control-active-bg: var(--color-darkblue);
  --header-control-active-text: #ffffff;
  --header-divider: rgba(var(--color-darkblue-rgb), 0.2);
}

/* Light Mode Theme */
[data-theme="light"] {
  --color-text-light-rgb: 85, 103, 36; /* #556724 */
  --color-accent-light-rgb: 223, 114, 51; /* #df7233 */

  --bg-primary: #ede9df;
  --bg-secondary: #f5f3ed;
  --text-primary: #556724;
  --text-secondary: #3c5951;
  --text-muted: rgba(var(--color-text-light-rgb), 0.7);
  --accent-primary: #df7233;
  --accent-secondary: #bab855;
  --accent-tertiary: #f3f2c2;
  --accent-quaternary: #eadfc4;
  --border-color: rgba(var(--color-text-light-rgb), 0.15);
  --card-bg: var(--accent-tertiary);
  --card-border: rgba(var(--color-text-light-rgb), 0.12);
  --card-hover-bg: #f8e2d2;
  --card-hover-border: rgba(var(--color-accent-light-rgb), 0.3);
  --control-bg: rgba(var(--color-text-light-rgb), 0.06);
  --control-border: rgba(var(--color-text-light-rgb), 0.12);
  --control-hover-bg: rgba(var(--color-text-light-rgb), 0.1);
  --grid-line: rgba(var(--color-text-light-rgb), 0.06);
}

/* GLOBAL */
html,
body {
  height: 100%;
  min-height: 100vh;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  height: 100%;
}

p {
  font-weight: 300; /* Usa NotoSans-Light.woff2 */
}

strong {
  font-weight: 700; /* Usa NotoSans-Bold.woff2 */
}

/* HEADER */
header {
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border);
  box-shadow: var(--header-shadow);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 4.5rem;
  padding: 0 2rem;
  z-index: 100;
  transition:
    background 0.3s ease,
    backdrop-filter 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.header {
  max-width: 1200px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  width: 100%;
  gap: 2.5rem;
}

/* Mobile menu button styles */
.header__menu,
.header__close {
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  display: none;
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  z-index: 1001;
  transition:
    filter 0.3s ease,
    transform 0.2s ease;
}

.header__menu img,
.header__close img {
  width: 2.5rem;
  height: 2.5rem;
}

/* Hamburger button on beige header */
.header__menu {
  filter: brightness(0) opacity(0.85);
}

.header__menu:hover {
  filter: brightness(0) opacity(1);
  transform: scale(1.05);
}

.header__close {
  width: 3rem;
  height: 3rem;
  filter: brightness(0) invert(90%) sepia(20%) saturate(300%) hue-rotate(345deg);
}

/* Light mode close icon */
[data-theme="light"] .header__close {
  filter: brightness(0) opacity(0.85);
}

.hidden {
  display: none !important;
}

nav {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 2rem;
}

.nav__divider {
  display: none;
}

/* LOGO */
.nav__logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo {
  height: 3.85rem;
  width: auto;
  max-width: 100%;
  display: block;
  transition: transform 0.25s ease;
}

.nav__logo-link:hover .nav__logo {
  transform: scale(1.04);
}

/* NAV for DESKTOP */

.nav__menu {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  flex: 1 1 0;
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
}

.nav__menu li a {
  color: var(--header-text);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  transition:
    color 0.25s ease,
    opacity 0.25s ease;
  text-align: center;
  position: relative;
  padding: 0.25rem 0;
}

.nav__menu li a:hover {
  color: var(--color-orange);
}

.nav__menu li a.active {
  color: var(--color-orange);
  font-weight: 700;
}

.nav__menu li a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--header-text);
  border-radius: 2px;
}

/* NAV ACTIONS */
.nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 0 0 auto;
}

.btn--contact {
  cursor: pointer;
  border: 1.5px solid var(--header-btn-border);
  color: var(--header-btn-text);
  background: transparent;
  padding: var(--btn-padding);
  border-radius: var(--btn-border-radius);
  font-family: var(--font-titles);
  align-self: center;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn--contact:hover {
  background: var(--header-btn-hover-bg);
  color: var(--header-btn-hover-text);
  box-shadow: 0 3px 10px rgba(var(--color-darkblue-rgb), 0.25);
}

/* CONTROL GROUP: Language + Theme */
.control-group {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--header-control-bg);
  padding: 0.25rem;
  border-radius: 0.6rem;
  border: 1px solid var(--header-control-border);
  margin-left: 0.5rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.control-group:hover {
  background: var(--header-control-hover-bg);
  border-color: rgba(var(--color-darkblue-rgb), 0.25);
}

/* LANGUAGE SELECTOR */
.language-selector {
  display: flex;
  gap: 0.2rem;
  align-items: center;
}

.lang-btn {
  background: transparent;
  color: var(--header-control-text);
  border: none;
  padding: 0.35rem 0.6rem;
  border-radius: 0.35rem;
  font-family: var(--font-titles);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.04em;
  position: relative;
}

.lang-btn:hover {
  background: var(--header-control-hover-bg);
  color: var(--header-text);
}

.lang-btn:focus {
  outline: 2px solid var(--color-darkblue);
  outline-offset: -2px;
}

.lang-btn.active {
  background: var(--header-control-active-bg);
  color: var(--header-control-active-text);
  box-shadow: 0 2px 6px rgba(var(--color-darkblue-rgb), 0.25);
}

/* DIVIDER */
.control-divider {
  width: 1px;
  height: 1.2rem;
  background: var(--header-divider);
  margin: 0 0.3rem;
}

/* THEME TOGGLE BUTTON */
.theme-btn {
  background: transparent;
  border: none;
  padding: 0.35rem 0.5rem;
  border-radius: 0.35rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.theme-btn:hover {
  background: var(--header-control-hover-bg);
}

.theme-btn:focus {
  outline: 2px solid var(--color-darkblue);
  outline-offset: -2px;
}

#theme-icon {
  width: 1.2rem;
  height: 1.2rem;
  object-fit: contain;
  filter: brightness(0) opacity(0.8);
  transition:
    transform 0.3s ease,
    filter 0.3s ease;
}

.theme-btn:hover #theme-icon {
  filter: brightness(0) opacity(1);
}

.theme-btn:active #theme-icon {
  transform: rotate(20deg);
}

/* NAV for smartphone */
@media (max-width: 768px) {
  /* Show hamburger menu button on mobile */
  .header__menu {
    display: block;
  }

  /* Show close button on mobile */
  .header__close {
    display: block;
  }

  /* Hide nav by default on mobile */
  nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100dvh;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    padding: 4.5rem 2rem 4rem 2rem;
    align-items: flex-end;
    justify-content: center;
    transform: translateX(100%);
    transition:
      transform 0.3s ease,
      background 0.3s ease;
    z-index: 1000;
  }

  /* Show nav when active */
  nav.show {
    transform: translateX(0);
  }

  .nav__divider {
    display: block;
    border: none;
    border-top: 1px solid var(--border-color);
    position: absolute;
    top: 4.5rem;
    left: 2rem;
    right: 2rem;
    width: auto;
    margin: 0;
  }

  /* Vertical menu right-aligned */
  .nav__menu {
    flex-direction: column;
    align-items: flex-end;
    gap: 4rem;
    flex: none;
    margin: 0 0 3rem 0;
  }

  .nav__menu li {
    text-align: right;
    list-style: none;
  }

  .nav__menu li a {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: 0;
  }

  .nav__menu li a.active {
    color: var(--color-orange);
  }

  .nav__menu li a.active::after {
    display: none;
  }

  /* Nav actions right-aligned */
  .nav__actions {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: flex-end;
  }

  .btn--contact {
    align-self: flex-end;
    text-align: center;
    font-size: 1.1rem;
    padding: var(--btn-padding);
    color: var(--text-primary);
    border-color: var(--accent-primary);
  }

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

  /* Download CV button in nav - improved mobile UX */
  nav .btn--download-cv {
    align-self: flex-end;
    text-align: center;
    width: auto;
    max-width: 300px;
    white-space: nowrap;
  }

  /* Control group inside mobile drawer */
  nav .control-group {
    margin: 3rem 0 0 auto;
    align-self: flex-end;
    width: auto;
    background: var(--control-bg);
    border-color: var(--control-border);
  }

  nav .control-group:hover {
    background: var(--control-hover-bg);
    border-color: var(--card-hover-border);
  }

  nav .lang-btn {
    color: var(--text-muted);
  }

  nav .lang-btn:hover {
    background: var(--control-hover-bg);
    color: var(--text-primary);
  }

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

  nav .control-divider {
    background: var(--border-color);
  }

  nav .theme-btn:hover {
    background: var(--control-hover-bg);
  }

  nav #theme-icon {
    filter: none;
  }

  [data-theme="light"] nav #theme-icon {
    filter: brightness(0) saturate(100%) invert(33%) sepia(15%) saturate(1200%)
      hue-rotate(45deg);
  }
}

/* MAIN */
main {
  background: var(--bg-primary);
  font-family: var(--font-body);

  /* GRID BACKGROUND */
  background-image:
    repeating-linear-gradient(
      to right,
      var(--grid-line) 0,
      var(--grid-line) 1px,
      transparent 1px,
      transparent 80px
    ),
    repeating-linear-gradient(
      to bottom,
      var(--grid-line) 0,
      var(--grid-line) 1px,
      transparent 1px,
      transparent 80px
    );
  background-size:
    80px 80px,
    80px 80px;
  flex: 1 0 auto;
  box-sizing: border-box;
  padding: calc(4.5rem + 1.5rem) 2rem 2rem 2rem;
  transition: background 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
  min-height: unset;
}

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

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 0.4rem 0.8rem;
  border-radius: 2rem;
  font-family: var(--font-titles);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  width: fit-content;
  margin-bottom: -0.5rem;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-lightgreen);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-lightgreen);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(161, 194, 141, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(161, 194, 141, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(161, 194, 141, 0);
  }
}

.hero__title {
  font-family: var(--font-titles);
  font-weight: 700;
  font-size: 3.5rem;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0;
  transition: color 0.3s ease;
}

.hero__title--gradient-green {
  background: linear-gradient(90deg, #a1c28d 0%, #3c5951 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

[data-theme="light"] .hero__title--gradient-green {
  background: linear-gradient(90deg, #bab855 0%, #556724 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__title--gradient-orange {
  background: linear-gradient(90deg, #f6b68b 0%, #732634 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

[data-theme="light"] .hero__title--gradient-orange {
  background: linear-gradient(90deg, #f8e2d2 0%, #df7233 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.6;
  transition: color 0.3s ease;
}

.hero__subtitle strong {
  color: var(--text-primary);
  font-weight: 700;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  margin: 0;
}

.btn--primary {
  background: var(--accent-primary);
  color: #fff;
  padding: var(--btn-padding);
  border: none;
  border-radius: var(--btn-border-radius);
  font-family: var(--font-titles);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn--primary:hover {
  filter: brightness(1.1);
}

.btn--primary:active {
  background: var(--accent-quaternary);
  color: var(--accent-primary);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  padding: var(--btn-padding);
  border: 1.5px solid var(--border-color);
  border-radius: var(--btn-border-radius);
  font-family: var(--font-titles);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
}

.btn--secondary:hover {
  border-color: var(--text-primary);
  background: var(--card-bg);
}

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

.hero__visual {
  max-width: 100%;
  height: auto;
  border-radius: 1rem;
}

/* Cluster Canvas Specific Styles */
canvas.hero__visual {
  width: 100%;
  min-height: 400px;
  height: 500px;
  background: transparent;
  border-radius: 1rem;
  cursor: crosshair;
}

@media (max-width: 768px) {
  canvas.hero__visual {
    min-height: 300px;
    height: 350px;
    cursor: default;
  }
}

.tech-stack {
  margin: 0;
}

.tech-stack__title {
  font-family: var(--font-titles);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 0.75rem 0;
}

.tech-stack__list {
  display: flex;
  gap: 1rem;
  list-style: none;
  padding: 0;
  margin: 0;
  flex-wrap: wrap;
}

.tech-stack__item {
  background: var(--card-bg);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-family: var(--font-titles);
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--card-border);
  transition: all 0.3s;
}

.tech-stack__item:hover {
  background: var(--card-hover-bg);
  border-color: var(--card-hover-border);
}

@media (max-width: 768px) {
  /* Adjust hero for mobile */
  .hero {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero__buttons {
    flex-direction: column;
    text-align: center;
  }
}

/* FOOTER */
footer {
  background: var(--bg-primary);
  flex-shrink: 0;
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  transition: background 0.3s ease;
}

[data-theme="light"] footer {
  background: var(--accent-quaternary);
}

.footer__list {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3rem;
  list-style: none;
  padding: 0;
  margin: 0 auto;
  max-width: 1200px;
}

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

.footer__list li a {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-muted);
  font-family: var(--font-titles);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s;
  gap: 0.5rem;
  text-decoration: none;
}

.footer__list li img {
  background: var(--card-bg);
  padding: 0.5rem;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  transition: all 0.3s;
  width: 3rem;
  height: 3rem;
  object-fit: contain;
}

/* Light mode footer icons */
[data-theme="light"] .footer__list li img {
  filter: brightness(0) saturate(100%) invert(33%) sepia(15%) saturate(1200%)
    hue-rotate(45deg);
}

.footer__list li a:hover {
  color: var(--text-primary);
}

.footer__list li a:hover img {
  background: var(--card-hover-bg);
  border-color: var(--card-hover-border);
  transform: scale(1.05);
}

footer p {
  color: #000000;
  font-size: 0.75rem;
  text-align: center;
  padding-top: 1.5rem;
}