/**
* Allan's Portfolio — FolioOne Template Style
* Libraries: Bootstrap 5, AOS, GLightbox, Swiper, Typed.js, Isotope
*/

/*--------------------------------------------------------------
# Font & Color Variables
--------------------------------------------------------------*/
:root {
  --default-font: "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  --heading-font: "Raleway", sans-serif;
  --nav-font: "Poppins", sans-serif;
}

:root {
  --background-color: #140a0a;
  --default-color: #f5e8e8;
  --heading-color: #ffffff;
  --accent-color: #dc2626;
  --surface-color: #1e0d0d;
  --contrast-color: #ffffff;
  --nav-color: #e7f2f7;
  --nav-hover-color: #ffffff;
  --nav-mobile-background-color: #0d1620;
  --nav-dropdown-background-color: #0d1620;
  --nav-dropdown-color: #e7f2f7;
  --nav-dropdown-hover-color: #ffffff;
}

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

body {
  font-family: var(--default-font);
  background-color: var(--background-color);
  color: var(--default-color);
  margin: 0;
}

a { color: var(--accent-color); text-decoration: none; transition: color 0.3s; }
a:hover { color: color-mix(in srgb, var(--accent-color), transparent 25%); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  color: var(--heading-color);
}

.dark-background { background-color: color-mix(in srgb, var(--background-color), transparent 0%); }

section {
  padding: 60px 0;
  scroll-margin-top: 80px;
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--heading-font);
  color: var(--heading-color);
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
}

.section-title h2::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 50px; height: 3px;
  background: var(--accent-color);
}

.section-title p {
  color: color-mix(in srgb, var(--default-color), transparent 30%);
  margin-top: 10px;
}

/*--------------------------------------------------------------
# Header & Nav
--------------------------------------------------------------*/
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 997;
  padding: 15px 0;
  background: transparent;
  transition: all 0.5s ease;
}

.header.scrolled {
  background: color-mix(in srgb, var(--background-color), transparent 5%);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
  padding: 10px 0;
}

.sitename {
  font-family: var(--heading-font);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--heading-color);
}

/* Desktop Nav */
@media (min-width: 1200px) {
  .navmenu { padding: 0; }
  .home-nav .navmenu { margin-left: auto; }
  /* Home page: keep menu clear of the diagonal slash by tightening spacing */
  .home-nav .navmenu ul { gap: 22px; }
  .navmenu ul {
    display: flex;
    list-style: none;
    margin: 0; padding: 0;
    gap: 40px;
  }
  .navmenu ul li { position: relative; }
  .navmenu a, .navmenu a:focus {
    font-family: var(--nav-font);
    font-size: 18px;
    font-weight: 500;
    color: var(--nav-color);
    display: flex;
    align-items: center;
    padding: 0;
    transition: color 0.3s;
    white-space: nowrap;
  }
  .navmenu a:hover, .navmenu .active, .navmenu .active:focus {
    color: var(--nav-hover-color);
  }
  .navmenu .active::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 100%; height: 2px;
    background: var(--accent-color);
  }
}

/* Mobile Nav */
.mobile-nav-toggle {
  color: var(--nav-color);
  font-size: 28px;
  cursor: pointer;
  display: none;
  line-height: 0;
  transition: color 0.3s;
  z-index: 9999;
}

@media (max-width: 1199px) {
  .mobile-nav-toggle { display: block; }

  .navmenu {
    padding: 0;
    z-index: 9997;
  }

  .navmenu ul {
    display: none;
    position: fixed;
    inset: 0;
    padding: 100px 0 20px;
    margin: 0;
    background: var(--nav-mobile-background-color);
    overflow-y: auto;
    list-style: none;
    flex-direction: column;
    gap: 0;
  }

  .navmenu a, .navmenu a:focus {
    font-family: var(--nav-font);
    font-size: 17px;
    font-weight: 500;
    color: var(--nav-dropdown-color);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: 0.3s;
  }

  .navmenu a:hover, .navmenu .active {
    color: var(--nav-dropdown-hover-color);
  }

  .mobile-nav-active .navmenu ul { display: flex; }
  .mobile-nav-active { overflow: hidden; }
  .mobile-nav-active .mobile-nav-toggle {
    color: #fff;
    position: fixed;
    top: 15px; right: 15px;
    font-size: 32px;
  }
}

/*--------------------------------------------------------------
# Scroll Top
--------------------------------------------------------------*/
.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px; bottom: -15px;
  z-index: 99999;
  background: var(--accent-color);
  width: 40px; height: 40px;
  border-radius: 4px;
  transition: all 0.4s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top i { font-size: 24px; color: var(--contrast-color); }

.scroll-top:hover {
  background: color-mix(in srgb, var(--accent-color), transparent 20%);
}

.scroll-top.active { visibility: visible; opacity: 1; bottom: 15px; }

/*--------------------------------------------------------------
# Preloader
--------------------------------------------------------------*/
#preloader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: var(--background-color);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

#preloader.loaded { opacity: 0; pointer-events: none; }

.preloader-spinner {
  width: 40px; height: 40px;
  border: 4px solid var(--surface-color);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/*--------------------------------------------------------------
# Hero Section
--------------------------------------------------------------*/
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, color-mix(in srgb, var(--accent-color), transparent 85%) 0%, transparent 70%);
  pointer-events: none;
}

.hero .hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.hero .hero-content h1 .highlight {
  color: var(--accent-color);
}

.hero .hero-content h2 {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 400;
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  margin-bottom: 1.5rem;
  min-height: 2em;
}

.hero .hero-content p {
  font-size: 1rem;
  line-height: 1.8;
  color: color-mix(in srgb, var(--default-color), transparent 30%);
  max-width: 500px;
  margin-bottom: 2rem;
}

.hero .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero .hero-actions .btn {
  padding: 12px 30px;
  font-family: var(--nav-font);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  letter-spacing: 0.03em;
}

.hero .hero-actions .btn-primary {
  background: var(--accent-color);
  border: 2px solid var(--accent-color);
  color: var(--contrast-color);
}

.hero .hero-actions .btn-primary:hover {
  background: color-mix(in srgb, var(--accent-color), transparent 15%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px color-mix(in srgb, var(--accent-color), transparent 60%);
}

.hero .hero-actions .btn-outline {
  background: transparent;
  border: 2px solid color-mix(in srgb, var(--default-color), transparent 60%);
  color: var(--default-color);
}

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

.hero .social-links {
  display: flex;
  gap: 1rem;
}

.hero .social-links a {
  width: 45px; height: 45px;
  background: var(--surface-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--default-color);
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.hero .social-links a:hover {
  background: var(--accent-color);
  color: var(--contrast-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px color-mix(in srgb, var(--accent-color), transparent 70%);
}

/* Hero image */
.hero .hero-image {
  position: relative;
}

.hero .hero-image .image-wrapper {
  position: relative;
  max-width: 450px;
  margin: 0 auto;
}

.hero .hero-image .image-wrapper img {
  border-radius: 20px;
  box-shadow: 0 25px 80px rgba(0,0,0,0.5);
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
}

/* Floating cards */
.hero .hero-image .floating-elements {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero .hero-image .floating-elements .floating-card {
  position: absolute;
  background: var(--surface-color);
  border: 1px solid color-mix(in srgb, var(--accent-color), transparent 70%);
  border-radius: 12px;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--nav-font);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--heading-color);
  animation: float 3s ease-in-out infinite;
  white-space: nowrap;
}

.hero .hero-image .floating-elements .floating-card i {
  font-size: 1.2rem;
  color: var(--accent-color);
}

.hero .hero-image .floating-elements .floating-card.design {
  top: 10%;
  left: -15%;
  animation-delay: 0s;
}

.hero .hero-image .floating-elements .floating-card.code {
  top: 40%;
  right: -15%;
  animation-delay: 1s;
}

.hero .hero-image .floating-elements .floating-card.creativity {
  top: 70%;
  left: -10%;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 992px) {
  .hero .hero-image .floating-elements .floating-card { display: none; }
  .hero .hero-content { text-align: center; margin-bottom: 3rem; }
  .hero .hero-content p { margin-left: auto; margin-right: auto; }
  .hero .hero-actions, .hero .social-links { justify-content: center; }
}

/*--------------------------------------------------------------
# About Section
--------------------------------------------------------------*/
.about .intro-content .eyebrow {
  display: inline-block;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  color: color-mix(in srgb, var(--default-color), transparent 40%);
  margin-bottom: 16px;
}

.about .intro-content .headline {
  font-family: var(--heading-font);
  font-weight: 300;
  line-height: 1.2;
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 20px;
  color: var(--heading-color);
}

.about .intro-content .lead {
  font-size: 1.1rem;
  line-height: 1.8;
  color: color-mix(in srgb, var(--default-color), transparent 20%);
  margin-bottom: 1rem;
}

.about .intro-content p {
  color: color-mix(in srgb, var(--default-color), transparent 30%);
  line-height: 1.8;
}

.about .cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.about .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--accent-color);
  color: var(--contrast-color);
  border-radius: 50px;
  font-family: var(--nav-font);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s;
}

.about .btn-ghost:hover {
  background: color-mix(in srgb, var(--accent-color), transparent 15%);
  transform: translateY(-2px);
  color: var(--contrast-color);
}

.about .link-underline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--default-color);
  font-size: 0.9rem;
  border-bottom: 1px solid color-mix(in srgb, var(--default-color), transparent 60%);
  padding-bottom: 2px;
  transition: all 0.3s;
}

.about .link-underline:hover {
  color: var(--accent-color);
  border-color: var(--accent-color);
}

.about .profile-figure {
  margin: 0;
}

.about .profile-photo {
  border-radius: 20px;
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: top;
  box-shadow: 0 25px 80px rgba(0,0,0,0.5);
}

/* Skill items */
.about .skill-item {
  background: var(--surface-color);
  border-radius: 12px;
  padding: 1.5rem;
  height: 100%;
  transition: all 0.3s ease;
  border: 1px solid color-mix(in srgb, var(--accent-color), transparent 85%);
}

.about .skill-item:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--accent-color), transparent 50%);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.about .skill-item i {
  font-size: 2rem;
  color: var(--accent-color);
  display: block;
  margin-bottom: 12px;
}

.about .skill-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--heading-color);
}

.about .skill-item p {
  font-size: 0.875rem;
  color: color-mix(in srgb, var(--default-color), transparent 40%);
  margin: 0;
  line-height: 1.6;
}

/*--------------------------------------------------------------
# Stats Section
--------------------------------------------------------------*/
.stats.section {
  background: var(--surface-color);
  padding: 40px 0;
}

.stats .avatars {
  display: flex;
  align-items: center;
}

.stats .avatars img {
  width: 50px; height: 50px;
  border: 3px solid var(--accent-color);
  border-radius: 50%;
  margin-right: -12px;
  object-fit: cover;
  transition: transform 0.3s;
}

.stats .avatars img:hover { transform: scale(1.1); z-index: 1; }

.stats .counters h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
}

.stats .counters p {
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--default-color), transparent 30%);
  margin: 0;
}

/*--------------------------------------------------------------
# Portfolio Section
--------------------------------------------------------------*/
.portfolio .portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin-bottom: 40px;
}

.portfolio .portfolio-filters li {
  padding: 8px 22px;
  font-family: var(--nav-font);
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 50px;
  cursor: pointer;
  background: color-mix(in srgb, var(--default-color), transparent 90%);
  color: var(--default-color);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.portfolio .portfolio-filters li:hover {
  background: color-mix(in srgb, var(--accent-color), transparent 80%);
  border-color: color-mix(in srgb, var(--accent-color), transparent 50%);
}

.portfolio .portfolio-filters li.filter-active {
  background: var(--accent-color);
  color: var(--contrast-color);
  border-color: var(--accent-color);
}

.portfolio .portfolio-card {
  background: var(--surface-color);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 5px 20px rgba(0,0,0,0.2);
  margin-bottom: 30px;
  transition: all 0.3s ease;
  height: 100%;
}

.portfolio .portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.35);
}

.portfolio .portfolio-card .portfolio-img {
  position: relative;
  overflow: hidden;
}

.portfolio .portfolio-card .portfolio-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio .portfolio-card:hover .portfolio-img img {
  transform: scale(1.06);
}

.portfolio .portfolio-card .portfolio-img .portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(19, 135, 193, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.portfolio .portfolio-card:hover .portfolio-img .portfolio-overlay {
  opacity: 1;
}

.portfolio .portfolio-card .portfolio-img .portfolio-overlay a {
  width: 44px; height: 44px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  border: 1px solid rgba(255,255,255,0.3);
  transition: all 0.2s;
}

.portfolio .portfolio-card .portfolio-img .portfolio-overlay a:hover {
  background: rgba(255,255,255,0.3);
}

.portfolio .portfolio-card .portfolio-info {
  padding: 20px;
}

.portfolio .portfolio-card .portfolio-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--heading-color);
  margin-bottom: 6px;
}

.portfolio .portfolio-card .portfolio-info p {
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--default-color), transparent 40%);
  margin: 0;
}

.portfolio .portfolio-card .portfolio-info .category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-color);
  margin-bottom: 6px;
}

/*--------------------------------------------------------------
# Footer
--------------------------------------------------------------*/
.footer {
  background: color-mix(in srgb, var(--background-color), #000 30%);
  color: color-mix(in srgb, var(--default-color), transparent 40%);
  padding: 40px 0 20px;
  margin-top: 60px;
}

.footer .sitename {
  font-family: var(--heading-font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 16px;
}

.footer .social-links {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.footer .social-links a {
  width: 40px; height: 40px;
  background: var(--surface-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--default-color);
  font-size: 1rem;
  transition: all 0.3s;
}

.footer .social-links a:hover {
  background: var(--accent-color);
  color: var(--contrast-color);
  transform: translateY(-2px);
}

.footer .copyright {
  font-size: 0.85rem;
  text-align: center;
  border-top: 1px solid color-mix(in srgb, var(--default-color), transparent 85%);
  padding-top: 20px;
  margin-top: 20px;
}

.footer .copyright a { color: var(--accent-color); }

/*--------------------------------------------------------------
# Gallery carousel (3x3 slides)
--------------------------------------------------------------*/
.gallery-carousel { position: relative; padding-bottom: 52px; }
.gallery-carousel .carousel-control-prev,
.gallery-carousel .carousel-control-next {
  width: 42px; height: 42px;
  top: auto; bottom: 0;
  opacity: 1;
  background: var(--surface-color);
  border: 1px solid color-mix(in srgb, var(--accent-color), transparent 60%);
  border-radius: 50%;
  transition: background 0.3s, border-color 0.3s;
}
.gallery-carousel .carousel-control-prev { left: calc(50% - 62px); }
.gallery-carousel .carousel-control-next { right: calc(50% - 62px); }
.gallery-carousel .carousel-control-prev:hover,
.gallery-carousel .carousel-control-next:hover {
  background: color-mix(in srgb, var(--accent-color), transparent 80%);
  border-color: var(--accent-color);
}
.gallery-carousel .carousel-control-prev-icon,
.gallery-carousel .carousel-control-next-icon { width: 18px; height: 18px; }
.gallery-carousel .carousel-indicators {
  bottom: 8px; margin: 0;
}
.gallery-carousel .carousel-indicators [data-bs-target] {
  width: 8px; height: 8px;
  border-radius: 50%;
  border: 0;
  margin: 0 5px;
  background: color-mix(in srgb, #e7f2f7, transparent 70%);
  opacity: 1;
  transition: background 0.3s;
}
.gallery-carousel .carousel-indicators .active { background: var(--accent-color); }