* {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  text-decoration: none;
  list-style: none;
  box-sizing: border-box;
}

:root {
  --color-primary: #00d4ff;
  --color-secondary: #7c3aed;
  --color-accent: #00ff88;
  --color-warning: #f7c94b;
  --color-white: #ffffff;
  --color-light: rgba(255, 255, 255, 0.65);
  --color-lighter: rgba(255, 255, 255, 0.35);
  --color-bg: #070d1a;
  --color-bg1: #0d1526;
  --color-bg2: #162035;
  --color-glass: rgba(255, 255, 255, 0.04);
  --color-glass-border: rgba(255, 255, 255, 0.08);

  --container-width-lg: 85%;
  --container-width-md: 90%;
  --container-width-sm: 94%;

  --transition: all 350ms ease;
  --transition-fast: all 200ms ease;

  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.25);
  --shadow-glow-strong: 0 0 40px rgba(0, 212, 255, 0.45);
  --radius: 0.8rem;
  --radius-lg: 1.5rem;
}

html { scroll-behavior: smooth; }

body {
  font-family: "Montserrat", sans-serif;
  line-height: 1.7;
  color: var(--color-white);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

.container { width: var(--container-width-sm); margin: auto; }
section { padding: 5rem 0; }

h1, h2, h3, h4, h5 { line-height: 1.2; }
h1 { font-size: 2.4rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.3rem; }
h5 { font-size: 1.1rem; }

a { color: var(--color-white); }
img { width: 100%; display: block; object-fit: cover; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid var(--color-glass-border);
  background: var(--color-glass);
  color: var(--color-light);
  font-family: inherit;
}

.btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-white);
  border: none;
  padding: 0.9rem 2.2rem;
  border-radius: 2rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.25);
  font-family: inherit;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-strong);
  filter: brightness(1.1);
}

/* ===== SECTION TITLE ===== */
.section__title {
  text-align: center;
  margin-bottom: 4rem;
}

.section__title h2 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__title p {
  color: var(--color-light);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 0 auto;
}

/* ===== NAVBAR ===== */
nav {
  width: 100%;
  height: 5rem;
  position: fixed;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

nav.scrolled {
  background: rgba(7, 13, 26, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-glass-border);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav__logo-img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  display: block;
  border-radius: 0.5rem;
  flex-shrink: 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

nav button {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  color: var(--color-white);
  font-size: 1.8rem;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  padding: 0.3rem;
}

nav button#close-menu-btn { display: none; }

.nav__cta {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: var(--color-bg);
  padding: 0.5rem 1.2rem;
  border-radius: 2rem;
  font-size: 0.82rem;
  font-weight: 700;
  transition: var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
  display: none;
}

.nav__cta:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow);
}

.nav__menu {
  position: fixed;
  top: 5rem;
  right: 3%;
  width: 92%;
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(7, 13, 26, 0.97);
  backdrop-filter: blur(24px);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.nav__menu.show { display: flex; }
.nav__menu li { width: 100%; }

.nav__menu a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-light);
  transition: var(--transition-fast);
  position: relative;
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 1.1rem 1.8rem;
  border-bottom: 1px solid var(--color-glass-border);
}

.nav__menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transition: width 280ms ease;
  border-radius: 2px;
  display: none;
}

.nav__menu a:hover,
.nav__menu a.active { color: var(--color-primary); }

.nav__menu a.active {
  background: rgba(0, 212, 255, 0.06);
  border-left: 3px solid var(--color-primary);
  padding-left: calc(1.8rem - 3px);
}

.nav__menu a:hover {
  background: rgba(0, 212, 255, 0.08);
  padding-left: 2.2rem;
}

.nav__menu a:hover::after,
.nav__menu a.active::after { width: 100%; }

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

.projects__header {
  background: var(--color-bg1);
  padding: 10rem 0 5.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-glass-border);
}

.projects__header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.1) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(124, 58, 237, 0.07) 0%, transparent 60%);
  pointer-events: none;
}

.projects__header::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.projects__header .page-header__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 0.35rem 1rem;
  border-radius: 2rem;
  font-size: 0.78rem;
  color: var(--color-primary);
  margin-bottom: 1.2rem;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.projects__header h1 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.projects__header p {
  font-size: 1.15rem;
  color: var(--color-light);
  position: relative;
  z-index: 1;
  max-width: 520px;
  margin: 0 auto;
}

/* Featured Projects */
.featured-projects {
  padding: 6rem 0;
}

.projects__filter {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--color-glass);
  color: var(--color-light);
  padding: 0.65rem 1.4rem;
  border: 1px solid var(--color-glass-border);
  border-radius: 2rem;
  cursor: pointer;
  transition: var(--transition-fast);
  font-weight: 500;
  font-size: 0.88rem;
  font-family: inherit;
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border-color: transparent;
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(0, 212, 255, 0.25);
}

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

.project__card {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.project__card:hover {
  transform: translateY(-10px);
  border-color: rgba(0, 212, 255, 0.35);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.project__card.hidden {
  display: none;
}

.project__image {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.project__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.project__card:hover .project__image img {
  transform: scale(1.08);
}

.project__image--gradient {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.project__image--gradient.web {
  background: linear-gradient(135deg, rgba(0,212,255,0.2), rgba(124,58,237,0.2));
  border-bottom: 1px solid rgba(0,212,255,0.15);
}

.project__image--gradient.mobile {
  background: linear-gradient(135deg, rgba(0,255,136,0.15), rgba(0,212,255,0.15));
  border-bottom: 1px solid rgba(0,255,136,0.15);
}

.project__image--gradient.desktop {
  background: linear-gradient(135deg, rgba(247,201,75,0.15), rgba(232,93,4,0.15));
  border-bottom: 1px solid rgba(247,201,75,0.15);
}

.project__icon-large {
  font-size: 4rem;
  opacity: 0.7;
}

.project__status {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.25rem 0.7rem;
  border-radius: 2rem;
  backdrop-filter: blur(8px);
}

.project__image { position: relative; }

.status--live {
  background: rgba(0,255,136,0.18);
  color: #00ff88;
  border: 1px solid rgba(0,255,136,0.3);
}

.status--wip {
  background: rgba(247,201,75,0.18);
  color: #f7c94b;
  border: 1px solid rgba(247,201,75,0.3);
}

.status--open {
  background: rgba(124,58,237,0.2);
  color: #a78bfa;
  border: 1px solid rgba(124,58,237,0.35);
}

.project__info {
  padding: 1.8rem;
}

.project__category {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-primary);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 0.3rem 0.9rem;
  border-radius: 2rem;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project__info h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--color-white);
}

.project__info p {
  color: var(--color-light);
  margin-bottom: 1.3rem;
  line-height: 1.65;
  font-size: 0.9rem;
}

.project__tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.project__tech span {
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  color: var(--color-light);
  padding: 0.25rem 0.75rem;
  border-radius: 2rem;
  font-size: 0.78rem;
  font-weight: 500;
}

.project__links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.project__links .btn {
  flex: 1;
  text-align: center;
  padding: 0.7rem 1rem;
  font-size: 0.88rem;
}

/* CTA Section */
.cta-projects {
  background: var(--color-bg1);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-projects::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-projects h2 {
  margin-bottom: 1rem;
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

.cta-projects p {
  margin-bottom: 2.5rem;
  color: var(--color-light);
  font-size: 1.1rem;
  position: relative;
}

/* ===== FOOTER ===== */
footer {
  background: var(--color-bg1);
  padding: 5rem 0 0;
  border-top: 1px solid var(--color-glass-border);
}

.footer__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  text-align: center;
  padding-bottom: 3rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.footer__logo-img {
  width: 52px;
  height: 52px;
  object-fit: contain;
  display: block;
  border-radius: 0.5rem;
  flex-shrink: 0;
}

.footer__logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer__1 p {
  color: var(--color-light);
  font-size: 0.88rem;
  line-height: 1.8;
  max-width: 100%;
}

.footer__container > div h4 {
  margin-bottom: 1.4rem;
  color: var(--color-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

footer ul li { margin-bottom: 0.65rem; }

footer ul li a {
  color: var(--color-light);
  font-size: 0.88rem;
  transition: var(--transition-fast);
  display: inline-block;
}

footer ul li a:hover {
  color: var(--color-primary);
  transform: translateX(4px);
}

.contact-details p {
  color: var(--color-light);
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
}

.footer__socials {
  display: flex;
  gap: 0.7rem;
  margin-top: 1.5rem;
  justify-content: center;
}

.footer__socials a {
  width: 44px;
  height: 44px;
  background: var(--color-glass);
  border: 1px solid var(--color-glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition-fast);
}

.footer__socials a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-bg);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.footer__copyright {
  text-align: center;
  padding: 1.4rem 0;
  border-top: 1px solid var(--color-glass-border);
  color: var(--color-lighter);
  font-size: 0.82rem;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: max(1rem, env(safe-area-inset-bottom));
  right: max(1rem, env(safe-area-inset-right));
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  border: none;
  border-radius: 50%;
  color: var(--color-white);
  font-size: 1.2rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 99;
  transition: var(--transition);
  box-shadow: var(--shadow-glow);
}

.scroll-top.show { display: flex; }

.scroll-top:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: var(--shadow-glow-strong);
}

/* ===== REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ACCESSIBILITY ===== */
:where(a, button, input, select, textarea):focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

:where(h1, h2, h3, h4, h5, p, a, button, label, .contact-details) { overflow-wrap: anywhere; }

.filter-btn { min-width: 44px; min-height: 44px; }

/* ===== LARGER PHONE / TABLET ENHANCEMENTS ===== */
@media screen and (min-width: 601px) {
  .container { width: var(--container-width-md); }
  .nav__menu { right: 5%; width: 15rem; }

  .projects__header h1 { font-size: 2.4rem; }
  .projects__grid { grid-template-columns: 1fr 1fr; }
  .project__links { flex-direction: row; }

  .footer__container { grid-template-columns: 1fr 1fr; text-align: left; }
  .footer__1 p { max-width: 260px; }
  .footer__socials { justify-content: flex-start; }
}

/* ===== DESKTOP ENHANCEMENTS ===== */
@media screen and (min-width: 1025px) {
  .container { width: var(--container-width-lg); }

  nav button { display: none; min-width: 0; min-height: 0; }
  .nav__cta { display: inline-block; }
  .nav__menu,
  .nav__menu.show {
    position: static;
    width: auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2.5rem;
    background: transparent;
    backdrop-filter: none;
    border: 0;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
  }
  .nav__menu li { width: auto; }
  .nav__menu a {
    display: inline-block;
    width: auto;
    min-height: 0;
    padding: 0 0 4px;
    border: 0;
    background: transparent;
  }
  .nav__menu a::after { display: block; }
  .nav__menu a.active,
  .nav__menu a:hover {
    padding-left: 0;
    border-left: 0;
    background: transparent;
  }

  .projects__header h1 { font-size: 3.4rem; }
  .projects__grid { grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); }
  .filter-btn { min-width: 0; min-height: 0; }

  .footer__container { grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; }
  .footer__socials a { width: 36px; height: 36px; min-width: 0; min-height: 0; }
  .scroll-top { right: 2rem; bottom: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}