/* ============================================================
   RANA ABDULLAH NASEEM — PREMIUM PORTFOLIO
   style.css
   ============================================================ */

/* ============================================================
   1. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================ */
:root {
  /* Colors */
  --bg:           #111111;
  --bg-2:         #161616;
  --bg-card:      rgba(255, 255, 255, 0.04);
  --bg-card-hover:rgba(255, 255, 255, 0.07);
  --text:         #ffffff;
  --text-muted:   rgba(255, 255, 255, 0.55);
  --text-dim:     rgba(255, 255, 255, 0.35);
  --accent:       #A855F7;
  --accent-light: #C084FC;
  --accent-glow:  rgba(168, 85, 247, 0.25);
  --accent-glow-strong: rgba(168, 85, 247, 0.45);
  --border:       rgba(255, 255, 255, 0.08);
  --border-accent:rgba(168, 85, 247, 0.35);

  /* Typography */
  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Poppins', sans-serif;

  /* Spacing */
  --section-pad:  120px;
  --container:    1200px;

  /* Transitions */
  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration:     0.35s;
  --duration-slow:0.6s;

  /* Radius */
  --radius:       16px;
  --radius-sm:    10px;
  --radius-pill:  999px;
}

/* ============================================================
   2. RESET & BASE
   ============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, video {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

/* ============================================================
   3. TYPOGRAPHY SCALE
   ============================================================ */
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  text-align: center;
}

.section-title.left-align { text-align: left; }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  text-align: center;
  max-width: 540px;
  margin: 0 auto 3rem;
  line-height: 1.75;
}

.text-accent { color: var(--accent-light); }

/* Eyebrow label */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  justify-content: center;
}

.eyebrow-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--accent);
  opacity: 0.6;
}

/* ============================================================
   4. LAYOUT UTILITIES
   ============================================================ */
.section-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--section-pad) 0;
  position: relative;
}

/* ============================================================
   5. SCROLL REVEAL ANIMATIONS
   ============================================================ */
.scroll-reveal {
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease);
}

.scroll-reveal[data-direction="up"]    { transform: translateY(40px); }
.scroll-reveal[data-direction="left"]  { transform: translateX(-40px); }
.scroll-reveal[data-direction="right"] { transform: translateX(40px); }

.scroll-reveal.visible {
  opacity: 1;
  transform: translate(0);
}

/* Hero entrance animations */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  animation: revealUp 0.7s var(--ease) forwards;
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   6. NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--duration) var(--ease),
              backdrop-filter var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  padding: 0;
}

.navbar.scrolled {
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.8rem;
  border-radius: 8px;
  letter-spacing: 0;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--duration) var(--ease);
}

.nav-link:hover {
  color: var(--text);
}

.nav-link:hover::after { width: 100%; }

/* Nav CTA */
.nav-cta {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 22px;
  border: 1.5px solid var(--accent);
  border-radius: var(--radius-pill);
  color: var(--accent);
  transition: background var(--duration) var(--ease),
              color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-cta:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 20px var(--accent-glow-strong);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  margin-left: auto;
}

.bar {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--duration) var(--ease),
              opacity var(--duration) var(--ease);
}

.hamburger.open .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open .bar:nth-child(2) { opacity: 0; }
.hamburger.open .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 17, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration) var(--ease);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.mobile-link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
}

.mobile-link:hover { color: var(--accent); }

.mobile-cta {
  margin-top: 1rem;
  padding: 14px 36px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ============================================================
   7. HERO SECTION
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 24px 60px;
}

/* SVG wave background */
.hero-waves {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.wave-svg {
  width: 100%;
  height: 100%;
}

/* Wave animation */
.wave {
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation: drawWave 4s ease forwards;
}

.wave-1 { animation-delay: 0.2s; }
.wave-2 { animation-delay: 0.5s; }
.wave-3 { animation-delay: 0.8s; }
.wave-4 { animation-delay: 1.1s; }
.wave-5 { animation-delay: 1.4s; }
.wave-6 { animation-delay: 0.6s; }
.wave-7 { animation-delay: 0.9s; }

@keyframes drawWave {
  to { stroke-dashoffset: 0; }
}

/* Ambient wave motion after draw */
.wave-1 { animation: drawWave 4s ease forwards, floatWave1 8s ease-in-out 4s infinite; }
.wave-2 { animation: drawWave 4s 0.3s ease forwards, floatWave2 10s ease-in-out 4.3s infinite; }
.wave-3 { animation: drawWave 4s 0.6s ease forwards, floatWave1 12s ease-in-out 4.6s infinite; }
.wave-4 { animation: drawWave 4s 0.9s ease forwards, floatWave2 9s ease-in-out 4.9s infinite; }
.wave-5 { animation: drawWave 4s 1.2s ease forwards, floatWave1 11s ease-in-out 5.2s infinite; }
.wave-6 { animation: drawWave 4s 0.4s ease forwards, floatWave2 13s ease-in-out 4.4s infinite; }
.wave-7 { animation: drawWave 4s 0.7s ease forwards, floatWave1 10s ease-in-out 4.7s infinite; }

@keyframes floatWave1 {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-15px); }
}

@keyframes floatWave2 {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(15px); }
}

/* Radial glow orb */
.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

/* Location badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid var(--border-accent);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 2rem;
  animation-delay: 0s;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.5); }
  50%       { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
}

/* Main name */
.hero-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  animation-delay: 0.1s;
}

.name-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Role / typewriter */
.hero-role {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  color: var(--text-muted);
  font-weight: 400;
  margin-bottom: 2.5rem;
  min-height: 2rem;
  animation-delay: 0.25s;
}

.role-static { color: var(--text-muted); }

.typewriter {
  color: var(--accent-light);
  font-weight: 500;
}

.cursor-blink {
  color: var(--accent);
  animation: blink 0.7s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* CTA buttons */
.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  animation-delay: 0.4s;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 14px 30px;
  border-radius: var(--radius-pill);
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              background var(--duration) var(--ease),
              color var(--duration) var(--ease);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 24px rgba(168, 85, 247, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(168, 85, 247, 0.55);
}

.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--text);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.2);
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
  animation-delay: 0.55s;
}

.hero-stat {
  text-align: center;
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.stat-plus {
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.5rem;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeInUp 1s 1s both;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  50.01% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ============================================================
   8. SHOWREEL SECTION
   ============================================================ */
.showreel {
  background: var(--bg-2);
}

.showreel-container {
  margin-top: 3rem;
}

.showreel-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #0a0a0a;
  box-shadow: 0 0 0 1px var(--border-accent),
              0 0 80px rgba(168, 85, 247, 0.2),
              0 40px 80px rgba(0, 0, 0, 0.5);
}

.showreel-glow {
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  opacity: 0.15;
  z-index: 0;
  pointer-events: none;
}

.showreel-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: relative;
  z-index: 1;
}

/* Placeholder shown when no video */
.showreel-placeholder {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  background: linear-gradient(135deg, #1a0a2e, #0d0d1a);
  color: var(--text-muted);
  text-align: center;
  padding: 2rem;
}

/* Hide placeholder when video can play */
.showreel-video:not([src=""]) ~ .showreel-placeholder,
.showreel-video[src]:not([src=""]) ~ .showreel-placeholder {
  display: none;
}

.play-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(168, 85, 247, 0.15);
  border: 1.5px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  animation: pulse-play 2s ease infinite;
}

@keyframes pulse-play {
  0%, 100% { box-shadow: 0 0 0 0 rgba(168, 85, 247, 0.4); }
  50%       { box-shadow: 0 0 0 16px rgba(168, 85, 247, 0); }
}

.showreel-placeholder small {
  color: var(--text-dim);
  font-size: 0.8rem;
}

.showreel-placeholder code {
  font-family: monospace;
  color: var(--accent-light);
  font-size: 0.85rem;
}

.showreel-caption {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   9. ABOUT SECTION
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 5rem;
  align-items: center;
}

.about-bio {
  color: var(--text-muted);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
}

.about-bio strong { color: var(--text); font-weight: 600; }

/* Stat cards */
.about-stats {
  display: flex;
  gap: 1rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  flex: 1;
  min-width: 120px;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(168, 85, 247, 0.18);
  transform: translateY(-3px);
}

.stat-card-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 2.25rem;
  color: var(--accent-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-card-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Profile photo */
.about-photo { position: relative; }

.photo-frame {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
}

.profile-img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  object-position: center top;
  border-radius: 20px;
  display: block;
  filter: contrast(1.05) brightness(0.95);
  transition: transform var(--duration-slow) var(--ease);
}

.photo-frame:hover .profile-img {
  transform: scale(1.02);
}

.photo-glow {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  box-shadow: 0 0 0 1px var(--border-accent),
              inset 0 0 60px rgba(168, 85, 247, 0.08);
  pointer-events: none;
}

/* Available badge on photo */
.photo-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-accent);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  color: var(--text);
  white-space: nowrap;
  font-weight: 500;
}

/* ============================================================
   10. SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              background var(--duration) var(--ease);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  opacity: 0;
  transition: opacity var(--duration) var(--ease);
}

.service-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 40px rgba(168, 85, 247, 0.15),
              0 20px 40px rgba(0, 0, 0, 0.3);
  transform: translateY(-5px);
  background: var(--bg-card-hover);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(168, 85, 247, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.5rem;
  transition: background var(--duration) var(--ease),
              transform var(--duration-slow) var(--ease-spring);
}

.service-card:hover .service-icon {
  background: rgba(168, 85, 247, 0.2);
  transform: scale(1.1) rotate(-3deg);
}

.service-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

.service-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.service-arrow {
  position: absolute;
  bottom: 1.5rem;
  right: 1.75rem;
  font-size: 1.25rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.service-card:hover .service-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   11. TOOLS / SOFTWARE SECTION
   ============================================================ */
.tools { background: var(--bg-2); }

/* Marquee */
.marquee-wrap {
  overflow: hidden;
  margin: 2.5rem 0 3rem;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-right: 2rem;
  animation: marquee 20s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-item {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  white-space: nowrap;
  transition: color var(--duration) var(--ease);
}

.marquee-sep {
  color: var(--accent);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Tool cards */
.tools-grid {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.tool-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.tool-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 24px rgba(168, 85, 247, 0.18);
  transform: translateY(-4px);
}

/* Tool logo abbreviations */
.tool-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 0.9rem;
  flex-shrink: 0;
  letter-spacing: -0.03em;
}

.premiere     { background: #2a0045; color: #e8a0ff; }
.aftereffects { background: #1a0045; color: #9999ff; }
.davinci      { background: #1a1a3a; color: #66aaff; }
.capcut       { background: #0a1a2a; color: #60c8ff; }
.canva        { background: #002a1a; color: #60e8a0; }

.tool-name {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}

.tool-level {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--radius-pill);
}

.tool-level.expert   { background: rgba(168,85,247,0.15); color: var(--accent-light); }
.tool-level.advanced { background: rgba(96,168,255,0.12); color: #60a8ff; }

/* ============================================================
   12. PORTFOLIO SECTION
   ============================================================ */
.filter-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: all var(--duration) var(--ease);
  letter-spacing: 0.02em;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(168,85,247,0.35);
}

/* Project grid */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* Project card */
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              opacity 0.4s var(--ease);
}

.project-card.hidden {
  display: none;
}

.project-thumb {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* Gradient placeholders per project */
.grad-1 { background: linear-gradient(135deg, #1a0033, #3d0070, #1a0040); }
.grad-2 { background: linear-gradient(135deg, #002040, #005080, #001830); }
.grad-3 { background: linear-gradient(135deg, #1a1a00, #404000, #1a0020); }
.grad-4 { background: linear-gradient(135deg, #200020, #600060, #200040); }
.grad-5 { background: linear-gradient(135deg, #001a20, #003040, #001018); }
.grad-6 { background: linear-gradient(135deg, #200010, #501020, #300020); }

/* Overlay reveal on hover */
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,0,20,0.96) 0%, rgba(10,0,20,0.6) 60%, transparent 100%);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.project-thumb:hover .project-overlay,
.project-thumb:focus-within .project-overlay {
  opacity: 1;
  transform: translateY(0);
}

.project-category {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-light);
  margin-bottom: 0.5rem;
}

.project-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}

.project-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.project-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.02em;
  transition: color var(--duration) var(--ease);
}

.project-link:hover { color: #fff; }

/* Card hover lift */
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

/* ============================================================
   13. SKILLS SECTION
   ============================================================ */
.skills { background: var(--bg-2); }

.skills-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  margin-top: 3.5rem;
}

.skills-col-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Skill bars */
.skill-item { margin-bottom: 1.75rem; }

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.skill-name {
  font-size: 0.92rem;
  font-weight: 500;
}

.skill-pct {
  font-size: 0.8rem;
  color: var(--accent-light);
  font-weight: 600;
}

.skill-bar-track {
  height: 5px;
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: var(--radius-pill);
  width: 0%;
  transition: width 1.2s var(--ease);
  box-shadow: 0 0 12px rgba(168,85,247,0.5);
}

/* Skill tags */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.skill-tag {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color var(--duration) var(--ease),
              color var(--duration) var(--ease),
              background var(--duration) var(--ease);
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent-light);
  background: rgba(168,85,247,0.08);
}

/* ============================================================
   14. CONTACT SECTION
   ============================================================ */
.contact {
  text-align: center;
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(circle, rgba(168,85,247,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.contact-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 3.5rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* Contact cards row */
.contact-cards {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 960px;
  margin: 0 auto;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
  min-width: 200px;
  max-width: 280px;
  text-align: left;
  transition: border-color var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              background var(--duration) var(--ease);
}

.contact-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 32px rgba(168,85,247,0.2), 0 16px 40px rgba(0,0,0,0.3);
  transform: translateY(-5px);
  background: var(--bg-card-hover);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(168,85,247,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  transition: background var(--duration) var(--ease);
}

.contact-card:hover .contact-card-icon {
  background: rgba(168,85,247,0.2);
}

.contact-card-info {
  flex: 1;
  min-width: 0;
}

.contact-card-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 3px;
}

.contact-card-value {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-card-arrow {
  font-size: 1.1rem;
  color: var(--accent);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease);
  flex-shrink: 0;
}

.contact-card:hover .contact-card-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   15. FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}

.footer-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-logo { display: flex; }

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-style: italic;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--duration) var(--ease);
}

.footer-link:hover { color: var(--accent); }

.footer-bottom {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-copy,
.footer-love {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ============================================================
   16. BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(168,85,247,0.5);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease);
  z-index: 500;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.back-to-top:hover {
  box-shadow: 0 6px 28px rgba(168,85,247,0.7);
  transform: translateY(-3px);
}

/* ============================================================
   17. RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root { --section-pad: 90px; }

  .nav-links { gap: 1.5rem; }

  .about-grid {
    grid-template-columns: 1fr 320px;
    gap: 3rem;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-grid { gap: 3rem; }
}

/* ============================================================
   18. RESPONSIVE — MOBILE MENU BREAKPOINT (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --section-pad: 70px; }

  /* Nav */
  .nav-links,
  .nav-cta { display: none; }

  .hamburger { display: flex; }

  .mobile-menu { display: flex; }

  /* Hero */
  .hero-name { font-size: clamp(2.5rem, 12vw, 4rem); }

  .hero-stats { gap: 1rem; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-photo { order: -1; max-width: 300px; margin: 0 auto; }

  /* Services */
  .services-grid { grid-template-columns: 1fr; }

  /* Portfolio */
  .portfolio-grid { grid-template-columns: 1fr; }

  /* Skills */
  .skills-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  /* Contact cards */
  .contact-cards { flex-direction: column; align-items: center; }
  .contact-card  { max-width: 100%; width: 100%; }

  /* Footer */
  .footer-container { flex-direction: column; align-items: flex-start; }
  .footer-bottom    { flex-direction: column; }
}

/* ============================================================
   19. RESPONSIVE — SMALL MOBILE (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  :root { --section-pad: 55px; }

  .hero-actions { flex-direction: column; align-items: center; }
  .btn          { width: 100%; justify-content: center; max-width: 280px; }

  .hero-stats {
    gap: 1.5rem;
  }

  .stat-divider { display: none; }

  .filter-tabs { justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; flex-wrap: nowrap; }
  .filter-btn  { white-space: nowrap; flex-shrink: 0; }

  .tools-grid { flex-direction: column; align-items: center; }
  .tool-card  { max-width: 100%; width: 100%; }

  .section-title { font-size: clamp(1.75rem, 7vw, 2.5rem); }
}

/* ============================================================
   20. PREMIUM ENHANCEMENT PASS
   ============================================================ */
.nav-social {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.nav-social:hover {
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-2px);
}

.hero {
  padding: 120px 24px 80px;
}

.hero-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.hero-content {
  text-align: left;
  max-width: 690px;
  margin: 0;
}

.hero-name {
  font-size: clamp(3.25rem, 6.8vw, 6.4rem);
  line-height: .96;
  text-wrap: balance;
}

.hero-role { font-size: clamp(1rem, 1.7vw, 1.25rem); }
.hero-actions, .hero-stats { justify-content: flex-start; }
.btn-ghost { color: var(--text-muted); padding-inline: .5rem; }
.btn-ghost:hover { color: #fff; transform: translateX(4px); }
.btn-linkedin { color: #c7dcff; border: 1px solid rgba(73, 132, 211, .38); background: rgba(10, 102, 194, .1); }
.btn-linkedin:hover { color: #fff; border-color: #0a66c2; background: rgba(10, 102, 194, .2); transform: translateY(-2px); }

.hero-portrait {
  position: relative;
  width: min(410px, 100%);
  justify-self: end;
  isolation: isolate;
}

.portrait-frame {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid rgba(192, 132, 252, .42);
  border-radius: 44% 44% 24px 24px;
  background: linear-gradient(145deg, rgba(168,85,247,.18), rgba(255,255,255,.02));
  box-shadow: 0 35px 90px rgba(0,0,0,.55), 0 0 55px rgba(168,85,247,.18);
}

.hero-profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
  display: block;
  filter: contrast(1.04) saturate(.9);
  transform: translateZ(0);
  backface-visibility: hidden;
}

.portrait-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6,6,8,.9), transparent 42%);
  pointer-events: none;
}

.portrait-caption {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 32px);
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  color: #eee;
  font-size: .76rem;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(10,10,13,.72);
  backdrop-filter: blur(12px);
}

.availability-dot, .contact-response span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #40e878;
  box-shadow: 0 0 12px rgba(64,232,120,.85);
  flex: 0 0 auto;
}

.portrait-orbit {
  position: absolute;
  inset: -22px;
  z-index: -1;
  border: 1px solid rgba(168,85,247,.18);
  border-radius: 50%;
  animation: portraitOrbit 12s linear infinite;
}

.portrait-orbit::after {
  content: '';
  position: absolute;
  top: 12%;
  right: 4%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 18px var(--accent);
}

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

.portrait-chip {
  position: absolute;
  padding: 9px 13px;
  font: 700 .72rem var(--font-display);
  letter-spacing: .04em;
  color: #fff;
  border: 1px solid var(--border-accent);
  border-radius: 10px;
  background: rgba(17,17,20,.86);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(0,0,0,.35);
}

.portrait-chip-top { top: 19%; left: -32px; }
.portrait-chip-bottom { right: -24px; bottom: 25%; }

.photo-frame { box-shadow: 0 24px 70px rgba(0,0,0,.45), 0 0 40px rgba(168,85,247,.12); }
.profile-img { aspect-ratio: 4 / 5; object-fit: cover; object-position: center 18%; transform: translateZ(0); backface-visibility: hidden; }

.portfolio-grid { gap: 1.5rem; }
.project-card { background: var(--bg-card); border: 1px solid transparent; }
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(192,132,252,.55), transparent 38%) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: .45;
}

.project-thumb::before {
  content: '';
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,.16), transparent 28%);
  transform: translate3d(-8%, -8%, 0);
  transition: transform .8s var(--ease);
}

.project-card:hover { transform: translateY(-8px); box-shadow: 0 26px 60px rgba(0,0,0,.52), 0 0 32px rgba(168,85,247,.12); }
.project-card:hover .project-thumb::before { transform: translate3d(8%, 8%, 0); }
.project-overlay { opacity: 1; transform: none; background: linear-gradient(to top, rgba(8,4,15,.97), rgba(8,4,15,.5) 58%, transparent); }
.project-link { display: inline-flex; align-items: center; gap: 6px; width: fit-content; }

.contact-card-featured { border-color: var(--border-accent); background: linear-gradient(135deg, rgba(168,85,247,.14), var(--bg-card) 65%); }
.contact-response { margin: 1.5rem auto 0; display: flex; align-items: center; justify-content: center; gap: 9px; color: var(--text-dim); font-size: .8rem; }

.whatsapp-float {
  position: fixed;
  right: 2rem;
  bottom: 5.6rem;
  z-index: 700;
  height: 54px;
  min-width: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 17px;
  color: #fff;
  background: #20b85a;
  border-radius: 999px;
  box-shadow: 0 14px 35px rgba(32,184,90,.3);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}
.whatsapp-float:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(32,184,90,.42); }
.whatsapp-label { font-size: .8rem; font-weight: 600; }
.whatsapp-pulse { position: absolute; inset: 0; border: 1px solid #3ee477; border-radius: inherit; animation: whatsappPulse 2.2s ease-out infinite; }
@keyframes whatsappPulse { 70%,100% { transform: scale(1.25); opacity: 0; } }

@media (hover: hover) and (pointer: fine) {
  body, a, button { cursor: none; }
  .custom-cursor, .cursor-ring { position: fixed; top: 0; left: 0; pointer-events: none; z-index: 10000; opacity: 0; }
  .custom-cursor { width: 7px; height: 7px; border-radius: 50%; background: var(--accent-light); box-shadow: 0 0 12px var(--accent); transform: translate(-50%, -50%); }
  .cursor-ring { width: 34px; height: 34px; border: 1px solid rgba(192,132,252,.8); border-radius: 50%; transform: translate(-50%, -50%); transition: width .2s ease, height .2s ease, background .2s ease, border-color .2s ease; }
  .cursor-ring.cursor-hover { width: 52px; height: 52px; background: rgba(168,85,247,.12); border-color: var(--accent-light); }
}

@media (max-width: 900px) {
  .hero-shell { grid-template-columns: 1fr; gap: 3.5rem; }
  .hero-content { text-align: center; margin: 0 auto; }
  .hero-actions, .hero-stats { justify-content: center; }
  .hero-portrait { justify-self: center; width: min(340px, 82vw); }
  .scroll-indicator { display: none; }
}

@media (max-width: 768px) {
  .nav-social { display: none; }
  .hero { min-height: auto; padding: 120px 20px 72px; }
  .hero-name { font-size: clamp(2.8rem, 14vw, 4.5rem); }
  .hero-role { min-height: 3.5rem; }
  .portrait-chip-top { left: -14px; }
  .portrait-chip-bottom { right: -12px; }
  .project-thumb { aspect-ratio: 16 / 11; }
  .contact-cards { display: grid; grid-template-columns: 1fr; }
  .contact-card { max-width: none; min-width: 0; }
}

@media (max-width: 480px) {
  .hero-shell { gap: 2.5rem; }
  .hero-actions { gap: .65rem; }
  .btn-ghost { width: auto; }
  .hero-stats { justify-content: space-around; width: 100%; gap: .75rem; }
  .hero-stat { min-width: 72px; }
  .portrait-chip { font-size: .64rem; padding: 7px 10px; }
  .whatsapp-float { right: 1rem; bottom: 4.8rem; width: 50px; height: 50px; min-width: 50px; padding: 0; }
  .whatsapp-label { display: none; }
  .back-to-top { right: 1rem; bottom: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}