/* ═══════════════════════════════════════════════════════════
   YAHYA.DEV — INDEX SECTIONS CSS
   Dark Futurist Editorial — Swiss Precision + Spatial Depth
   Every section is a world, not a row.
═══════════════════════════════════════════════════════════ */

/* ══════════════════════════════════════
   SCROLL TO TOP
══════════════════════════════════════ */
#scroll-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  z-index: 500;
  cursor: none;
  opacity: 0;
  transform: translateY(16px) scale(0.9);
  transition: opacity 0.3s var(--ease-out),
              transform 0.3s var(--ease-spring);
  pointer-events: none;
}
#scroll-top.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}
#scroll-top svg {
  width: 48px;
  height: 48px;
  transform: rotate(-90deg);
}
#scroll-top .st-track {
  fill: none;
  stroke: rgba(99,102,241,0.15);
  stroke-width: 2;
}
#scroll-top .st-progress {
  fill: none;
  stroke: url(#st-grad);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 126;
  stroke-dashoffset: 126;
  transition: stroke-dashoffset 0.1s linear;
}
#scroll-top .st-bg {
  fill: rgba(13,13,31,0.9);
  backdrop-filter: blur(12px);
}
#scroll-top .st-arrow {
  fill: none;
  stroke: var(--cyan-l);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: stroke 0.2s;
}
#scroll-top:hover .st-arrow { stroke: #fff; }
#scroll-top:hover .st-bg { fill: rgba(99,102,241,0.2); }

/* ══════════════════════════════════════
   HERO — Cinematic Opening
══════════════════════════════════════ */
#hero {
  min-height: 100vh;
  min-height: 100dvh;
  padding-top: 72px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  z-index: 2;
}

/* Animated gradient mesh behind everything */
.hero-mesh {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero-mesh::before {
  content: '';
  position: absolute;
  width: 800px; height: 800px;
  top: -200px; left: -200px;
  background: radial-gradient(circle,
    rgba(99,102,241,0.12) 0%,
    transparent 65%);
  animation: mesh-drift-1 12s ease-in-out infinite alternate;
}
.hero-mesh::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  bottom: -100px; right: 0;
  background: radial-gradient(circle,
    rgba(6,182,212,0.08) 0%,
    transparent 65%);
  animation: mesh-drift-2 10s ease-in-out infinite alternate;
}
@keyframes mesh-drift-1 {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(80px,60px) scale(1.15); }
}
@keyframes mesh-drift-2 {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(-60px,-40px) scale(1.1); }
}

/* Floating orbs — atmospheric depth */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(1px);
}
.hero-orb-1 {
  width: 320px; height: 320px;
  top: 15%; right: 20%;
  background: radial-gradient(circle,
    rgba(168,85,247,0.07) 0%,
    transparent 70%);
  animation: orb-float 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 200px; height: 200px;
  bottom: 20%; left: 10%;
  background: radial-gradient(circle,
    rgba(6,182,212,0.06) 0%,
    transparent 70%);
  animation: orb-float 11s ease-in-out infinite reverse;
  animation-delay: -3s;
}
.hero-orb-3 {
  width: 140px; height: 140px;
  top: 40%; left: 45%;
  background: radial-gradient(circle,
    rgba(99,102,241,0.08) 0%,
    transparent 70%);
  animation: orb-float 7s ease-in-out infinite;
  animation-delay: -5s;
}
@keyframes orb-float {
  0%,100% { transform: translateY(0) translateX(0); }
  33%      { transform: translateY(-20px) translateX(10px); }
  66%      { transform: translateY(10px) translateX(-15px); }
}

/* Hero grid overlay */
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(99,102,241,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,102,241,0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image:
    radial-gradient(ellipse 80% 100% at 50% 0%, black 20%, transparent 100%);
}

/* ── Full Hero Background Image — the RIGHT way ──
   brightness(0.55) = visible backdrop, not washed out.
   Gradient overlay: left heavy for text, right lighter for image beauty. */
.hero-bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  filter: saturate(1.2) brightness(0.55);
  transform-origin: center;
}
.hero-bg-img::after {
  content: '';
  position: absolute; inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(2,2,8,0.92) 0%,
      rgba(2,2,8,0.70) 38%,
      rgba(2,2,8,0.28) 65%,
      rgba(2,2,8,0.10) 100%
    ),
    linear-gradient(
      to bottom,
      rgba(2,2,8,0.3) 0%,
      transparent 25%,
      transparent 70%,
      rgba(2,2,8,0.95) 100%
    );
}

/* Hero layout */
.hero-content {
  position: relative; z-index: 3;
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 100px var(--container-pad) 80px;
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 80px;
  align-items: center;
}

.hero-left {}

/* ── Hero Entrance — Pure CSS, no JS dependency ──
   This guarantees hero content is ALWAYS visible,
   even if GSAP/CDN fails to load (e.g. file:// protocol). */
@keyframes hero-rise {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Eyebrow tag */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 28px;
  padding: 7px 14px;
  background: rgba(6,182,212,0.06);
  border: 1px solid rgba(6,182,212,0.2);
  border-radius: 100px;
  width: fit-content;
  opacity: 1;
  animation: hero-rise 0.9s cubic-bezier(0.16,1,0.3,1) 0.15s both;
}
.hero-tag-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: pulse-dot 1.5s ease infinite;
  flex-shrink: 0;
}

/* Title — dramatic scale */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw + 1rem, 9rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 0.92;
  color: var(--text-primary);
  margin-bottom: 24px;
  opacity: 1;
  animation: hero-rise 1s cubic-bezier(0.16,1,0.3,1) 0.3s both;
}
.hero-title .name-first {
  display: block;
  color: var(--text-primary);
}
.hero-title .name-last {
  display: block;
  background: linear-gradient(135deg,
    var(--indigo-l) 0%,
    var(--cyan-l) 50%,
    var(--purple-l) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: grad-shift 6s ease infinite;
}
@keyframes grad-shift {
  0%,100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}

/* Role typed */
.hero-role {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--indigo-l);
  margin-bottom: 28px;
  min-height: 2rem;
  opacity: 1;
  animation: hero-rise 0.9s cubic-bezier(0.16,1,0.3,1) 0.55s both;
}

/* Desc */
.hero-desc {
  font-size: clamp(0.95rem, 1.2vw, 1.05rem);
  line-height: 1.9;
  color: var(--text-secondary);
  max-width: 520px;
  margin-bottom: 40px;
  opacity: 1;
  animation: hero-rise 0.9s cubic-bezier(0.16,1,0.3,1) 0.7s both;
}
.hero-desc strong { color: var(--text-primary); font-weight: 500; }
.hero-desc em {
  color: var(--cyan-l);
  font-style: normal;
  position: relative;
}

/* CTAs */
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 1;
  animation: hero-rise 0.9s cubic-bezier(0.16,1,0.3,1) 0.85s both;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 3;
  opacity: 0;
  animation: fadeIn 0.6s var(--ease-out) 3.5s forwards;
}
.scroll-indicator-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.scroll-indicator-line {
  width: 1px; height: 52px;
  background: linear-gradient(to bottom, var(--indigo), transparent);
  animation: scroll-down 2.2s ease infinite;
}

/* Hero Right — Developer Status Dashboard
   Replaces the photo centerpiece with a "live system status"
   panel — code-driven, on-brand, no stock imagery. */
.hero-right {
  opacity: 1;
  animation: hero-rise 1s cubic-bezier(0.16,1,0.3,1) 1s both;
}
/* Preview window — frames YAH.webp as a real visual,
   filling space intentionally instead of as diffuse bg */
.hero-dash-preview {
  position: relative;
  border-bottom: 1px solid rgba(99,102,241,0.1);
}
.hero-dash-preview-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: rgba(13,13,31,0.9);
  position: relative; z-index: 1;
}
.hero-dash-preview-bar .pdot {
  width: 9px; height: 9px; border-radius: 50%;
  flex-shrink: 0;
}
.pdot.red    { background: #ff5f56; }
.pdot.yellow { background: #ffbd2e; }
.pdot.green  { background: #27c93f; }
.hero-dash-preview-url {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  padding: 3px 12px;
  background: rgba(99,102,241,0.06);
  border: 1px solid rgba(99,102,241,0.1);
  border-radius: 100px;
}
[dir="rtl"] .hero-dash-preview-url { margin-left: 0; margin-right: auto; }
.hero-dash-preview-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.hero-dash-preview-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
  filter: saturate(1.1);
}
/* Subtle bottom fade into card body — not a full overlay */
.hero-dash-preview-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 40%;
  background: linear-gradient(to bottom, transparent, rgba(10,10,24,0.95));
}

.hero-dash {
  background: rgba(10,10,24,0.7);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(99,102,241,0.18);
  border-radius: 24px;
  overflow: hidden;
  position: relative;
  box-shadow:
    0 32px 80px rgba(0,0,0,0.6),
    inset 0 1px 0 rgba(255,255,255,0.05);
}
/* Top shimmer line */
.hero-dash::before {
  content: '';
  position: absolute;
  top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg,
    transparent, var(--indigo), var(--cyan), transparent);
  z-index: 2;
}
/* Glow blob inside card */
.hero-dash::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(99,102,241,0.1), transparent 70%);
  pointer-events: none;
}

/* Dashboard header */
.hero-dash-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  border-bottom: 1px solid rgba(99,102,241,0.1);
  position: relative; z-index: 1;
}
.hero-dash-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
  flex-shrink: 0;
  animation: pulse-dot 1.5s ease infinite;
}
.hero-dash-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.hero-dash-tag {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan-l);
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(6,182,212,0.08);
  border: 1px solid rgba(6,182,212,0.2);
}
[dir="rtl"] .hero-dash-tag { margin-left: 0; margin-right: auto; }

/* Dashboard body — label/value rows */
.hero-dash-body {
  padding: 18px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative; z-index: 1;
}
.dash-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  font-size: 0.85rem;
}
.dash-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  flex-shrink: 0;
  width: 56px;
}
.dash-value {
  color: var(--text-primary);
  font-weight: 500;
  line-height: 1.5;
}
.dash-divider {
  height: 1px;
  background: rgba(99,102,241,0.1);
  margin: 0 24px;
}

/* Stats grid — sits inside the dashboard */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(99,102,241,0.1);
  margin: 18px 24px;
  border-radius: 14px;
  overflow: hidden;
  position: relative; z-index: 1;
}
.stat-item {
  background: rgba(13,13,31,0.8);
  padding: 22px 18px;
  text-align: center;
  transition: background 0.2s;
}
.stat-item:hover {
  background: rgba(99,102,241,0.08);
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  background: linear-gradient(135deg, var(--indigo-l), var(--cyan-l));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
  display: block;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Availability footer */
.hero-availability {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 24px 20px;
  padding: 12px 16px;
  background: rgba(34,197,94,0.05);
  border: 1px solid rgba(34,197,94,0.18);
  border-radius: 10px;
  position: relative; z-index: 1;
}
.availability-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 10px #4ade80;
  flex-shrink: 0;
  animation: pulse-dot 1.5s ease infinite;
}
.availability-text {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: #4ade80;
}

/* ══════════════════════════════════════
   MARQUEE — Tech Stack Ticker
══════════════════════════════════════ */
.tech-marquee-section {
  position: relative;
  z-index: 2;
  padding: 20px 0;
  border-top: 1px solid rgba(99,102,241,0.08);
  border-bottom: 1px solid rgba(99,102,241,0.08);
  background: linear-gradient(90deg,
    rgba(2,2,8,1) 0%,
    rgba(10,10,24,0.6) 50%,
    rgba(2,2,8,1) 100%);
  overflow: hidden;
}

/* ══════════════════════════════════════
   ABOUT — Identity-Driven, No Portrait
══════════════════════════════════════ */
#about {
  padding: 120px 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
}

/* Section bg */
.about-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.about-bg img { display: none; } /* photo removed — abstract mesh only */

/* Ambient glow — replaces photo, purple/indigo identity tone */
.about-glow {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  width: 700px; height: 700px;
  top: -15%; right: -10%;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(168,85,247,0.07) 0%,
    rgba(99,102,241,0.03) 45%,
    transparent 70%);
  animation: mesh-drift-1 14s ease-in-out infinite alternate;
}
.about-glow-2 {
  position: absolute;
  z-index: 0;
  pointer-events: none;
  width: 500px; height: 500px;
  bottom: -10%; left: -8%;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(6,182,212,0.05) 0%,
    transparent 70%);
  animation: mesh-drift-2 18s ease-in-out infinite alternate;
}
.about-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(2,2,8,0.97) 0%,
    rgba(6,6,18,0.9) 50%,
    rgba(2,2,8,0.97) 100%);
}

/* Decorative vertical line */
.about-bg::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 1px;
  background: linear-gradient(to bottom,
    transparent,
    rgba(99,102,241,0.08) 20%,
    rgba(99,102,241,0.08) 80%,
    transparent);
  z-index: 1;
}

.about-inner {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

/* LEFT — Identity Visual */
.about-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Code terminal card */
.about-terminal {
  background: rgba(10,10,20,0.9);
  border: 1px solid rgba(99,102,241,0.15);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6), var(--glow-indigo);
  position: relative;
}
.about-terminal::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--indigo), var(--cyan), transparent);
}
.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(99,102,241,0.08);
  background: rgba(99,102,241,0.04);
}
.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.terminal-dot.red   { background: #ff5f56; }
.terminal-dot.yellow{ background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-left: auto;
}
.terminal-body {
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.9;
}
.t-line { display: block; }
.t-prompt { color: var(--indigo-l); }
.t-cmd    { color: var(--text-primary); }
.t-comment{ color: var(--text-muted); }
.t-string { color: var(--cyan-l); }
.t-key    { color: var(--purple-l); }
.t-val    { color: #4ade80; }
.t-cursor {
  display: inline-block;
  width: 7px; height: 14px;
  background: var(--cyan);
  vertical-align: middle;
  animation: blink 0.8s ease infinite;
  margin-left: 2px;
  border-radius: 1px;
}

/* XP timeline card */
.about-xp-card {
  background: rgba(10,10,20,0.7);
  border: 1px solid rgba(99,102,241,0.1);
  border-radius: 16px;
  padding: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background-color: rgba(99,102,241,0.08);
  overflow: hidden;
}
.xp-item {
  background: rgba(10,10,20,0.9);
  padding: 20px 16px;
  text-align: center;
}
.xp-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 4px;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.xp-label {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Floating badge */
.about-float-badge {
  position: absolute;
  bottom: -12px;
  right: -12px;
  background: var(--grad-brand);
  border-radius: 12px;
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  box-shadow: 0 8px 32px rgba(99,102,241,0.4);
  animation: float-sm 3s ease-in-out infinite;
}

/* RIGHT — Text */
.about-text {}
.about-text p {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.about-text p strong { color: var(--text-primary); font-weight: 500; }
.about-text .hl {
  color: var(--cyan-l);
  position: relative;
}

/* Decorative quote */
.about-quote {
  margin: 32px 0;
  padding: 20px 24px;
  background: rgba(99,102,241,0.05);
  border-left: 2px solid var(--indigo);
  border-radius: 0 8px 8px 0;
  position: relative;
}
.about-quote-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.6;
  letter-spacing: -0.01em;
  font-style: italic;
}
.about-quote::before {
  content: '"';
  position: absolute;
  top: -10px; left: 20px;
  font-size: 4rem;
  color: var(--indigo);
  opacity: 0.3;
  font-family: var(--font-display);
  line-height: 1;
}

/* About — Identity image card (properly framed, not a bg) */
.about-identity-card {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(99,102,241,0.18);
  box-shadow:
    0 24px 60px rgba(0,0,0,0.55),
    0 0 0 1px rgba(255,255,255,0.04);
  margin-bottom: 20px;
}
.about-identity-img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.about-identity-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  filter: saturate(0.9) brightness(0.9);
  transition: transform 0.5s var(--ease-out), filter 0.5s;
}
.about-identity-card:hover .about-identity-img-wrap img {
  transform: scale(1.04);
  filter: saturate(1.05) brightness(0.95);
}
.about-identity-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top,
    rgba(2,2,8,0.85) 0%,
    rgba(2,2,8,0.1) 55%,
    transparent 100%);
}
.about-identity-badge {
  position: absolute;
  bottom: 16px; left: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan-l);
  padding: 6px 14px;
  background: rgba(10,10,24,0.85);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: 100px;
  backdrop-filter: blur(8px);
}
.about-identity-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  flex-shrink: 0;
  animation: pulse-dot 1.5s ease infinite;
}
[dir="rtl"] .about-identity-badge { left: auto; right: 16px; }
/* Skills — Code in Action card (properly framed about.webp) */
.skills-code-card {
  border: 1px solid rgba(99,102,241,0.15);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 48px;
  box-shadow: 0 20px 56px rgba(0,0,0,0.5);
  position: relative; z-index: 2;
}
.skills-code-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 18px;
  background: rgba(10,10,24,0.97);
  border-bottom: 1px solid rgba(99,102,241,0.1);
}
.skills-code-title {
  margin-left: 14px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
[dir="rtl"] .skills-code-title { margin-left: 0; margin-right: 14px; }
.skills-code-img {
  position: relative;
  overflow: hidden;
  max-height: 280px;
}
.skills-code-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: saturate(0.85) brightness(0.9);
  transition: transform 0.6s var(--ease-out);
}
.skills-code-card:hover .skills-code-img img { transform: scale(1.03); }
.skills-code-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 50%;
  background: linear-gradient(to bottom, transparent, rgba(2,2,8,0.92));
}

#skills {
  padding: 120px 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.skills-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.skills-bg img { display: none; } /* photo removed — abstract mesh only */
.skills-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg,
    rgba(2,2,8,0.95) 0%,
    rgba(6,6,18,0.88) 50%,
    rgba(2,2,8,0.97) 100%);
}
/* Diagonal accent */
.skills-bg::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(99,102,241,0.08), transparent 70%);
  z-index: 1;
  pointer-events: none;
  animation: mesh-drift-1 15s ease-in-out infinite alternate;
}
.skills-glow-2 {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  width: 500px; height: 500px;
  bottom: -15%; left: -8%;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(6,182,212,0.06) 0%,
    transparent 70%);
  animation: mesh-drift-2 17s ease-in-out infinite alternate;
}

.skills-inner {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.skill-category {
  background: rgba(10,10,24,0.7);
  border: 1px solid rgba(99,102,241,0.1);
  border-radius: 20px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s var(--ease-out),
              box-shadow 0.4s;
  backdrop-filter: blur(12px);
}
.skill-category::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s var(--ease-out);
}
.skill-category:hover {
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), var(--glow-indigo);
}
.skill-category:hover::before { transform: scaleX(1); }

/* Glow blob inside skill card */
.skill-category::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 150px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.07), transparent 70%);
  pointer-events: none;
  transition: opacity 0.3s;
  opacity: 0;
}
.skill-category:hover::after { opacity: 1; }

.skill-cat-icon {
  font-size: 2rem;
  margin-bottom: 8px;
  display: block;
}
.skill-cat-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 24px;
}
.skill-bars { display: flex; flex-direction: column; gap: 16px; }
.skill-bar {}
.skill-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.skill-bar-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}
.skill-bar-pct {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
}
.skill-bar-track {
  height: 2px;
  background: rgba(255,255,255,0.05);
  border-radius: 100px;
  overflow: visible;
  position: relative;
}
.skill-bar-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--indigo), var(--cyan));
  width: 0;
  transition: width 1.4s var(--ease-out);
  position: relative;
}
/* Glowing tip */
.skill-bar-fill::after {
  content: '';
  position: absolute;
  right: -2px; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan-l);
  box-shadow: 0 0 10px var(--cyan), 0 0 20px rgba(6,182,212,0.4);
  opacity: 0;
  transition: opacity 0.3s 1.2s;
}
.skill-bar-fill.animated::after { opacity: 1; }

/* ══════════════════════════════════════
   PROJECTS — Showcase
══════════════════════════════════════ */
#projects {
  padding: 120px 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.projects-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
/* Ambient glow behind projects */
#projects::before {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse,
    rgba(99,102,241,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 56px;
  gap: 24px;
  flex-wrap: wrap;
}
.view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--indigo-l);
  padding: 9px 18px;
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: 100px;
  transition: all 0.3s;
}
.view-all-link::after { content: '→'; transition: transform 0.3s; }
.view-all-link:hover {
  border-color: var(--cyan);
  color: var(--cyan-l);
  background: rgba(6,182,212,0.06);
}
.view-all-link:hover::after { transform: translateX(4px); }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Project card */
.project-card {
  background: rgba(10,10,24,0.7);
  border: 1px solid rgba(99,102,241,0.1);
  border-radius: 20px;
  overflow: hidden;
  transition: border-color 0.3s,
              transform 0.4s var(--ease-out),
              box-shadow 0.4s;
  position: relative;
  backdrop-filter: blur(8px);
}
.project-card:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateY(-8px);
  box-shadow: 0 32px 80px rgba(0,0,0,0.7), var(--glow-indigo);
}
.project-img {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.project-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out),
              filter 0.5s;
  filter: brightness(0.75) saturate(0.8);
}
.project-card:hover .project-img img {
  transform: scale(1.08);
  filter: brightness(0.95) saturate(1.05);
}
.project-img-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top,
    rgba(2,2,8,1) 0%,
    rgba(2,2,8,0.4) 45%,
    transparent 70%);
}
/* Hover scan line effect */
.project-img::before {
  content: '';
  position: absolute;
  top: -100%; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  animation: scan-line 2s linear infinite;
  z-index: 2;
}
.project-card:hover .project-img::before { opacity: 1; }
@keyframes scan-line {
  from { top: -2px; }
  to   { top: 100%; }
}

.project-badges {
  position: absolute;
  top: 16px; left: 16px;
  display: flex; gap: 8px; flex-wrap: wrap;
  z-index: 3;
}
.project-body { padding: 24px 28px 28px; }
.project-num {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.35em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.project-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
  transition: color 0.2s;
}
.project-card:hover .project-title { color: var(--cyan-l); }
.project-desc {
  font-size: 0.86rem;
  line-height: 1.78;
  color: var(--text-secondary);
  margin-bottom: 18px;
}
.project-tags {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 20px;
}
.project-tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(99,102,241,0.07);
  border: 1px solid rgba(99,102,241,0.15);
  color: var(--indigo-l);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.project-card:hover .project-tag {
  background: rgba(6,182,212,0.07);
  border-color: rgba(6,182,212,0.2);
  color: var(--cyan-l);
}
.project-links { display: flex; gap: 10px; }
.project-link {
  flex: 1; padding: 10px 14px;
  display: flex; align-items: center;
  justify-content: center; gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 8px;
  transition: all 0.25s;
}
.project-link-live {
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.22);
  color: var(--indigo-l);
}
.project-link-live:hover {
  background: var(--indigo);
  color: #fff;
  border-color: var(--indigo);
  box-shadow: 0 4px 16px rgba(99,102,241,0.4);
}
.project-link-demo {
  background: rgba(6,182,212,0.07);
  border: 1px solid rgba(6,182,212,0.18);
  color: var(--cyan-l);
}
.project-link-demo:hover {
  background: var(--cyan-d);
  color: #fff;
  border-color: var(--cyan);
  box-shadow: 0 4px 16px rgba(6,182,212,0.35);
}

/* ══════════════════════════════════════
   COURSES — Learning Hub
══════════════════════════════════════ */
#courses {
  padding: 120px 0;
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg,
    var(--bg-base) 0%,
    rgba(6,6,18,0.8) 50%,
    var(--bg-base) 100%);
}
.courses-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.course-tabs {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 40px;
}
.tab-btn {
  padding: 10px 24px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid rgba(99,102,241,0.12);
  border-radius: 100px;
  color: var(--text-muted);
  cursor: none;
  transition: all 0.3s;
}
.tab-btn.active, .tab-btn:hover {
  border-color: rgba(99,102,241,0.35);
  color: var(--text-primary);
  background: rgba(99,102,241,0.1);
}
.tab-btn.active {
  box-shadow: 0 0 20px rgba(99,102,241,0.15);
}

.course-panel { display: none; }
.course-panel.active {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
  gap: 20px;
}
.course-card {
  background: rgba(10,10,24,0.7);
  border: 1px solid rgba(99,102,241,0.1);
  border-radius: 18px;
  padding: 28px;
  text-decoration: none; display: block;
  position: relative; overflow: hidden;
  transition: border-color 0.3s,
              transform 0.35s var(--ease-out),
              box-shadow 0.4s;
  backdrop-filter: blur(8px);
}
.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 2px;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.5s var(--ease-out);
}
.course-card:hover {
  border-color: rgba(99,102,241,0.25);
  transform: translateY(-6px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.55);
}
.course-card:hover::before { transform: scaleX(1); }
.course-card.html::before { background: linear-gradient(90deg,#e44d26,#f16529); }
.course-card.css::before  { background: linear-gradient(90deg,#264de4,#2965f1); }
.course-card.js::before   { background: linear-gradient(90deg,#f7df1e,#e5c900); }
.course-card.php::before  { background: linear-gradient(90deg,#777bb3,#4f5b93); }
.course-card.cs::before   { background: linear-gradient(90deg,#9b4f96,#68217a); }
.course-card.sql::before  { background: linear-gradient(90deg,var(--cyan),var(--indigo)); }
.course-icon { font-size: 2.4rem; margin-bottom: 12px; display: block; }
.course-level {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 8px;
}
.course-title {
  font-family: var(--font-display); font-size: 1rem;
  font-weight: 700; color: var(--text-primary);
  margin-bottom: 12px; letter-spacing: -0.01em;
  transition: color 0.2s;
}
.course-card:hover .course-title { color: var(--indigo-l); }
.course-desc {
  font-size: 0.83rem; line-height: 1.75;
  color: var(--text-secondary); margin-bottom: 20px;
}
.course-footer {
  display: flex; align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(99,102,241,0.08);
}
.course-cta {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--indigo-l);
  transition: gap 0.25s, color 0.25s;
}
.course-cta::after { content: '→'; }
.course-card:hover .course-cta { gap: 10px; color: var(--cyan-l); }

/* ══════════════════════════════════════
   CONTACT — Atmosphere
══════════════════════════════════════ */

/* Contact — properly framed visual card */
.contact-visual-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(99,102,241,0.15);
  margin-bottom: 24px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.contact-visual-card img {
  width: 100%; height: 200px;
  object-fit: cover; object-position: center;
  display: block;
  filter: saturate(0.8) brightness(0.75);
  transition: transform 0.5s var(--ease-out), filter 0.4s;
}
.contact-visual-card:hover img {
  transform: scale(1.04);
  filter: saturate(0.95) brightness(0.85);
}
.contact-visual-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(99,102,241,0.15) 0%,
    transparent 60%,
    rgba(6,182,212,0.1) 100%);
}
.contact-visual-badge {
  position: absolute;
  bottom: 14px; left: 14px;
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 0.63rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--indigo-l);
  padding: 5px 12px;
  background: rgba(10,10,24,0.88);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 100px;
  backdrop-filter: blur(8px);
}
[dir="rtl"] .contact-visual-badge { left: auto; right: 14px; }

#contact {
  padding: 120px 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
}
.contact-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.contact-bg img { display: none; } /* photo removed — abstract mesh only */
.contact-bg::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(2,2,8,0.94) 0%,
    rgba(10,10,24,0.85) 50%,
    rgba(2,2,8,0.97) 100%);
}
/* Ambient glow from contact image */
.contact-bg::before {
  content: '';
  position: absolute;
  top: 20%; left: 40%;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(99,102,241,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
  animation: mesh-drift-1 16s ease-in-out infinite alternate;
}
.contact-glow-2 {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  width: 450px; height: 450px;
  bottom: -10%; right: -5%;
  border-radius: 50%;
  background: radial-gradient(circle,
    rgba(168,85,247,0.05) 0%, transparent 70%);
  animation: mesh-drift-2 19s ease-in-out infinite alternate;
}

.contact-inner {
  position: relative; z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.contact-info p {
  font-size: 1rem; line-height: 1.9;
  color: var(--text-secondary); margin-bottom: 36px;
}
.contact-links { display: flex; flex-direction: column; gap: 12px; }
.contact-link {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  background: rgba(10,10,24,0.7);
  border: 1px solid rgba(99,102,241,0.1);
  border-radius: 14px;
  transition: border-color 0.3s,
              transform 0.3s var(--ease-out),
              box-shadow 0.3s;
  backdrop-filter: blur(8px);
}
.contact-link:hover {
  border-color: rgba(99,102,241,0.3);
  transform: translateX(8px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.contact-link-icon {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.15);
  font-size: 0.85rem; flex-shrink: 0;
  font-family: var(--font-mono);
  color: var(--indigo-l);
  transition: background 0.2s, border-color 0.2s;
}
.contact-link:hover .contact-link-icon {
  background: rgba(99,102,241,0.2);
  border-color: var(--indigo);
}
.contact-link-label {
  font-family: var(--font-mono); font-size: 0.56rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-muted); display: block; margin-bottom: 2px;
}
.contact-link-value {
  font-size: 0.9rem; font-weight: 500; color: var(--text-primary);
}

/* Featured Instagram link */
.contact-link-featured {
  position: relative;
  border-color: rgba(220,39,67,0.25) !important;
  background: linear-gradient(135deg, rgba(240,148,51,0.06), rgba(188,24,136,0.06)) !important;
}
.contact-link-featured:hover {
  border-color: rgba(220,39,67,0.5) !important;
  box-shadow: 0 8px 32px rgba(220,39,67,0.15);
}
.contact-link-featured .contact-link-icon {
  background: linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888);
  border: none; color: #fff;
}
.contact-link-featured .contact-link-label { color: #f0934f; }
.contact-link-badge {
  margin-left: auto;
  font-family: var(--font-mono); font-size: 0.55rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 100px;
  background: linear-gradient(135deg,#f09433,#dc2743,#bc1888);
  color: #fff; flex-shrink: 0;
}
[dir="rtl"] .contact-link-badge { margin-left: 0; margin-right: auto; }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-family: var(--font-mono); font-size: 0.6rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--text-muted);
}
.form-input, .form-textarea {
  background: rgba(10,10,24,0.8);
  border: 1px solid rgba(99,102,241,0.12);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--text-primary);
  font-family: var(--font-body); font-size: 0.95rem;
  outline: none; resize: none; width: 100%;
  transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
}
.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--indigo);
  background: rgba(10,10,24,0.95);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.08),
              0 0 20px rgba(99,102,241,0.05);
}
.form-textarea { min-height: 140px; }
.form-submit {
  padding: 16px 40px;
  background: var(--grad-brand);
  border: none; border-radius: 10px;
  color: #fff; font-family: var(--font-body);
  font-size: 0.9rem; font-weight: 500;
  letter-spacing: 0.06em; cursor: none;
  align-self: flex-start;
  position: relative; overflow: hidden;
  transition: transform 0.3s var(--ease-spring),
              box-shadow 0.3s;
  box-shadow: 0 4px 20px rgba(99,102,241,0.3);
}
.form-submit::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--cyan-d), var(--indigo));
  opacity: 0; transition: opacity 0.3s;
}
.form-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(99,102,241,0.5);
}
.form-submit:hover::before { opacity: 1; }
.form-submit > * { position: relative; z-index: 1; }
.form-submit:disabled { opacity: 0.6; pointer-events: none; }
.form-success, .form-error {
  display: none; padding: 14px 18px;
  border-radius: 8px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em;
}
.form-success {
  background: rgba(34,197,94,0.07);
  border: 1px solid rgba(34,197,94,0.2);
  color: #4ade80;
}
.form-error {
  background: rgba(239,68,68,0.07);
  border: 1px solid rgba(239,68,68,0.2);
  color: #f87171;
}

/* ══════════════════════════════════════
   FOOTER — Elevated
══════════════════════════════════════ */
footer {
  position: relative; z-index: 2;
  background: var(--bg-base);
  border-top: 1px solid rgba(99,102,241,0.08);
  padding: 48px var(--container-pad) 32px;
  overflow: hidden;
}
footer::before {
  content: '';
  position: absolute;
  top: 0; left: 20%; right: 20%; height: 1px;
  background: linear-gradient(90deg,
    transparent, var(--indigo), var(--cyan), transparent);
  opacity: 0.5;
}
.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  margin-bottom: 32px;
}
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 800;
  letter-spacing: -0.01em;
}
.footer-brand .dot { color: var(--cyan); }
.footer-brand .dev { color: var(--indigo-l); }
.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-top: 4px;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-align: center;
  white-space: nowrap;
}
.footer-socials {
  display: flex; gap: 10px;
  justify-content: flex-end;
}
.footer-social {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(99,102,241,0.12);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  transition: border-color 0.3s, color 0.3s,
              transform 0.3s var(--ease-spring),
              background 0.3s;
}
.footer-social:hover {
  border-color: var(--indigo);
  color: var(--indigo-l);
  background: rgba(99,102,241,0.08);
  transform: translateY(-3px);
}
/* Footer bottom bar */
.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid rgba(99,102,241,0.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom-left {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 16px;
}
.footer-bottom-left span { color: var(--cyan); }
.footer-bottom-right {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.footer-bottom-right a {
  color: var(--indigo-l);
  transition: color 0.2s;
}
.footer-bottom-right a:hover { color: var(--cyan-l); }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1100px) {
  .hero-content { grid-template-columns: 1fr; max-width: 680px; }
  .hero-right { display: none; }
  .about-inner { grid-template-columns: 1fr; max-width: 640px; }
  .skills-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-socials { justify-content: center; }
}
@media (max-width: 768px) {
  #hero, #about, #skills, #projects, #courses, #contact { padding: 80px 0; }
  .hero-title { font-size: clamp(3rem, 12vw, 6rem); }
  .form-row { grid-template-columns: 1fr; }
  #scroll-top { bottom: 20px; right: 20px; }
  .footer-inner { gap: 16px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .skills-grid { grid-template-columns: 1fr; }
}