/* ========================================
   YAHYA.DEV — Portfolio Stylesheet
   ======================================== */

/* ---- CSS VARIABLES ---- */
:root {
  --bg: #050810;
  --bg2: #0a0e1a;
  --bg3: #0f1424;
  --card: #111827;
  --card-border: rgba(99, 179, 255, 0.08);
  --accent: #63b3ff;
  --accent2: #38bdf8;
  --accent-glow: rgba(99, 179, 255, 0.35);
  --accent-soft: rgba(99, 179, 255, 0.12);
  --text: #e8edf5;
  --text2: #94a3b8;
  --text3: #64748b;
  --white: #ffffff;
  --instagram: #e1306c;
  --success: #22c55e;
  --font: 'Poppins', sans-serif;
  --mono: 'Space Mono', monospace;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 40px rgba(0,0,0,0.5);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET ---- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 10px; }

/* ========================================
   LOADER
   ======================================== */
#loader {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 1.5rem;
}
.loader-logo span { color: var(--accent); }
.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(99,179,255,0.15);
  border-radius: 10px;
  overflow: hidden;
  margin: 0 auto;
}
.loader-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 10px;
  animation: loaderAnim 1.8s ease forwards;
}
@keyframes loaderAnim { to { width: 100%; } }

/* ========================================
   NAVBAR
   ======================================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}
#navbar.scrolled {
  background: rgba(5, 8, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--card-border);
  padding: 0.65rem 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo-img {
  height: 40px;
  width: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
}
.logo-fallback {
  font-family: var(--mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  display: none;
}
.logo-fallback span { color: var(--accent); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text2);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform var(--transition);
  transform-origin: left;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-cta {
  background: var(--accent) !important;
  color: var(--bg) !important;
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-weight: 600;
  transition: box-shadow var(--transition), transform var(--transition) !important;
}
.nav-cta:hover {
  box-shadow: 0 0 20px var(--accent-glow);
  transform: translateY(-1px);
}
.nav-cta::after { display: none !important; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  box-shadow: 0 4px 20px rgba(99,179,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,179,255,0.5);
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(99,179,255,0.4);
}
.btn-outline:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
}
.btn-instagram-main {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: var(--white);
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(225,48,108,0.35);
}
.btn-instagram-main:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(225,48,108,0.55);
}
.full-width { width: 100%; justify-content: center; }

/* ========================================
   CONTAINER & LAYOUT
   ======================================== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
section { padding: 7rem 0; }

/* ========================================
   SECTION HEADERS
   ======================================== */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(99,179,255,0.2);
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--white);
}
.section-desc { color: var(--text2); margin-top: 0.75rem; font-size: 1.05rem; }
.accent { color: var(--accent); }

/* ========================================
   AOS ANIMATIONS (custom)
   ======================================== */
[data-aos] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   HERO
   ======================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(99,179,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,179,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
}
.glow-1 {
  width: 600px; height: 600px;
  background: rgba(99,179,255,0.06);
  top: -200px; right: -100px;
}
.glow-2 {
  width: 400px; height: 400px;
  background: rgba(56,189,248,0.06);
  bottom: -100px; left: -100px;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  padding: 0 2rem;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text2);
  margin-bottom: 1.5rem;
  font-family: var(--mono);
}
.dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(34,197,94,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(34,197,94,0); }
}
.hero-title {
  font-family: var(--mono);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 80px rgba(99,179,255,0.2);
}
.hero-role {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--text2);
  margin-bottom: 1.5rem;
  min-height: 2rem;
}
.typing-text { color: var(--accent); font-weight: 600; }
.cursor-blink {
  color: var(--accent);
  animation: blink 1s infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.hero-desc {
  font-size: 1.1rem;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}
.hero-desc strong { color: var(--text); }
.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-socials {
  display: flex;
  gap: 1rem;
  justify-content: center;
}
.hero-socials a {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text2);
  font-size: 1rem;
  transition: all var(--transition);
}
.hero-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-2px);
}
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text3);
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollDown 1.5s infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ========================================
   STATS
   ======================================== */
#stats {
  padding: 4rem 0;
  background: var(--bg2);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.stat-card {
  text-align: center;
  padding: 2rem 1rem;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--card-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 30px rgba(99,179,255,0.1);
  border-color: rgba(99,179,255,0.2);
}
.stat-number {
  font-family: var(--mono);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}
.stat-plus {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent2);
}
.stat-label {
  color: var(--text2);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  font-weight: 500;
}

/* ========================================
   ABOUT
   ======================================== */
#about { background: var(--bg); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
}
.about-card-visual {
  position: relative;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  overflow: hidden;
}
.av-inner { position: relative; z-index: 1; }
.av-icon {
  font-size: 4rem;
  color: var(--accent);
  display: block;
  margin-bottom: 1rem;
}
.av-label {
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--white);
  display: block;
  margin-bottom: 2rem;
}
.av-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  position: relative;
  z-index: 1;
}
.av-badges span {
  background: var(--accent-soft);
  border: 1px solid rgba(99,179,255,0.2);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.av-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 30%, rgba(99,179,255,0.06) 0%, transparent 70%);
}
.about-text p {
  color: var(--text2);
  font-size: 1.02rem;
  margin-bottom: 1.2rem;
  line-height: 1.85;
}
.about-text strong { color: var(--text); }
.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin: 2rem 0;
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text2);
}
.highlight-item i { color: var(--accent); font-size: 1rem; }

/* ========================================
   SKILLS
   ======================================== */
#skills { background: var(--bg2); }
.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.skills-bars h3, .skills-extras h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--card-border);
}
.skill-item { margin-bottom: 1.75rem; }
.skill-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 0.6rem;
}
.skill-top span:first-child { display: flex; align-items: center; gap: 0.4rem; }
.skill-top i { color: var(--accent); }
.skill-bar {
  height: 8px;
  background: rgba(99,179,255,0.1);
  border-radius: 50px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 50px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}
.skill-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0;
  width: 6px; height: 6px;
  background: white;
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  box-shadow: 0 0 8px white;
}
.extras-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.extra-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  transition: all var(--transition);
}
.extra-card:hover {
  transform: translateY(-3px);
  border-color: rgba(99,179,255,0.25);
  box-shadow: 0 8px 30px rgba(99,179,255,0.08);
}
.extra-card i {
  font-size: 1.75rem;
  color: var(--accent);
  margin-bottom: 0.5rem;
  display: block;
}
.extra-card span {
  font-weight: 700;
  color: var(--white);
  font-size: 0.95rem;
  display: block;
  margin-bottom: 0.35rem;
}
.extra-card p { color: var(--text3); font-size: 0.82rem; line-height: 1.5; }

/* ========================================
   SERVICES
   ======================================== */
#services { background: var(--bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.service-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(99,179,255,0.04), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.4); border-color: rgba(99,179,255,0.2); }
.service-card:hover::before { opacity: 1; }
.service-card.featured {
  border-color: rgba(99,179,255,0.35);
  background: linear-gradient(135deg, #0f1424, #111827);
}
.service-badge {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--bg);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
}
.service-icon {
  width: 60px; height: 60px;
  background: var(--accent-soft);
  border: 1px solid rgba(99,179,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 1.5rem;
  position: relative;
}
.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}
.service-card > p {
  color: var(--text2);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.service-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text2);
  margin-bottom: 0.5rem;
}
.service-list i { color: var(--accent); font-size: 0.75rem; }

/* ========================================
   PROJECTS
   ======================================== */
#projects { background: var(--bg2); }
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}
.project-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  border-color: rgba(99,179,255,0.2);
}
.project-img-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: var(--bg3);
  overflow: hidden;
}
.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.project-card:hover .project-img { transform: scale(1.05); }
.project-img-wrap.no-img {
  background: linear-gradient(135deg, var(--bg3), var(--card));
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-img-wrap.no-img::after {
  content: '\f03e';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  font-size: 3rem;
  color: var(--text3);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5,8,16,0.8) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 1rem;
}
.project-type {
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--mono);
  color: var(--accent);
  background: rgba(5,8,16,0.7);
  border: 1px solid rgba(99,179,255,0.2);
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
}
.project-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.project-desc {
  color: var(--text2);
  font-size: 0.87rem;
  line-height: 1.7;
  margin-bottom: 1rem;
  flex: 1;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}
.project-tags span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(99,179,255,0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 50px;
}
.project-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.proj-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
}
.btn-demo {
  background: var(--accent-soft);
  border-color: rgba(99,179,255,0.25);
  color: var(--accent);
}
.btn-demo:hover {
  background: var(--accent);
  color: var(--bg);
  transform: translateY(-1px);
}
.btn-github {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
  color: var(--text2);
}
.btn-github:hover {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  transform: translateY(-1px);
}
.btn-instagram {
  background: linear-gradient(135deg, rgba(240,148,51,0.15), rgba(188,24,136,0.15));
  border-color: rgba(225,48,108,0.3);
  color: var(--instagram);
}
.btn-instagram:hover {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  color: white;
  border-color: transparent;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(225,48,108,0.4);
}
.insta-note {
  font-size: 0.78rem;
  color: var(--text3);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.insta-note i { color: var(--instagram); }
.projects-cta {
  text-align: center;
  padding: 2.5rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
}
.projects-cta p {
  color: var(--text2);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
}

/* ========================================
   WHY CHOOSE ME
   ======================================== */
#why { background: var(--bg); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.why-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0%; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transition: width 0.4s ease;
}
.why-card:hover { transform: translateY(-4px); border-color: rgba(99,179,255,0.2); }
.why-card:hover::after { width: 100%; }
.why-icon {
  width: 52px; height: 52px;
  background: var(--accent-soft);
  border: 1px solid rgba(99,179,255,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.65rem;
}
.why-card p { color: var(--text2); font-size: 0.88rem; line-height: 1.75; }

/* ========================================
   CONTACT
   ======================================== */
#contact { background: var(--bg2); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}
.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 2rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-icon {
  width: 48px; height: 48px;
  background: var(--accent-soft);
  border: 1px solid rgba(99,179,255,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--accent);
  flex-shrink: 0;
}
.ci-label {
  font-size: 0.78rem;
  color: var(--text3);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}
.contact-item a, .contact-item span {
  font-size: 0.95rem;
  color: var(--text2);
  transition: color var(--transition);
}
.contact-item a:hover { color: var(--accent); }
.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.3);
  color: var(--success);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.2rem;
  border-radius: 50px;
  margin-top: 0.5rem;
}
.avail-dot {
  width: 8px; height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
.contact-form {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 2.5rem;
}
.form-group { margin-bottom: 1.5rem; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text2);
  margin-bottom: 0.5rem;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.1rem;
  font-family: var(--font);
  font-size: 0.9rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text3); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(99,179,255,0.5);
  box-shadow: 0 0 0 3px rgba(99,179,255,0.08);
}
.form-note {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--success);
  text-align: center;
  min-height: 1.5rem;
}

/* ========================================
   FOOTER
   ======================================== */
#footer {
  background: var(--bg);
  border-top: 1px solid var(--card-border);
  padding: 3.5rem 0 2rem;
}
.footer-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.footer-logo {
  font-family: var(--mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}
.footer-logo span { color: var(--accent); }
.footer-top p { color: var(--text3); font-size: 0.9rem; }
.footer-socials {
  display: flex;
  gap: 0.75rem;
}
.footer-socials a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text3);
  font-size: 0.9rem;
  transition: all var(--transition);
}
.footer-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}
.footer-nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--card-border);
}
.footer-nav a {
  color: var(--text3);
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--accent); }
.footer-bottom {
  text-align: center;
  color: var(--text3);
  font-size: 0.82rem;
}
.footer-bottom strong { color: var(--text2); }

/* ========================================
   BACK TO TOP
   ======================================== */
#backToTop {
  position: fixed;
  bottom: 2rem; right: 2rem;
  width: 48px; height: 48px;
  background: var(--accent);
  color: var(--bg);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(99,179,255,0.4);
  z-index: 500;
}
#backToTop.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
#backToTop:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(99,179,255,0.6); }

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  section { padding: 5rem 0; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 14, 26, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: right var(--transition);
    border-left: 1px solid var(--card-border);
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .hamburger { display: flex; z-index: 1001; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .skills-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 3rem; }
  .extras-grid { grid-template-columns: 1fr 1fr; }
  .about-highlights { grid-template-columns: 1fr 1fr; }
  .contact-form { padding: 1.75rem; }
  .hero-buttons { flex-direction: column; align-items: center; }
}