/* ===========================
   I MADE ARIANA — PORTFOLIO
   Design System & Global Styles
   =========================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --clr-bg:         #07060f;
  --clr-bg2:        #0e0c1c;
  --clr-surface:    rgba(255,255,255,0.04);
  --clr-border:     rgba(255,255,255,0.08);
  --clr-primary:    #7c3aed;
  --clr-primary2:   #a855f7;
  --clr-accent:     #22d3ee;
  --clr-accent2:    #06b6d4;
  --clr-text:       #f0eeff;
  --clr-muted:      #8b8aa0;
  --clr-gradient:   linear-gradient(135deg, #7c3aed 0%, #a855f7 50%, #22d3ee 100%);
  --clr-gradient2:  linear-gradient(135deg, #22d3ee 0%, #a855f7 100%);
  --radius:         16px;
  --radius-lg:      24px;
  --shadow-glow:    0 0 40px rgba(124, 58, 237, 0.3);
  --shadow-card:    0 8px 40px rgba(0,0,0,0.5);
  --transition:     0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display:   'Outfit', sans-serif;
  --font-body:      'Inter', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  line-height: 1.6;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-primary); border-radius: 99px; }

/* ── Noise texture overlay ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.6;
}

/* ===========================
   NAVIGATION
   =========================== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 5%;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), backdrop-filter var(--transition);
}

nav.scrolled {
  background: rgba(7, 6, 15, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--clr-gradient);
  border-radius: 99px;
  transition: width var(--transition);
}

.nav-links a:hover { color: var(--clr-text); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 8px 22px;
  background: var(--clr-gradient);
  border-radius: 99px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff !important;
  -webkit-text-fill-color: #fff !important;
  transition: transform var(--transition), box-shadow var(--transition);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124, 58, 237, 0.5);
}

.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* ===========================
   HERO
   =========================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0 5%;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero_bg.png') center/cover no-repeat;
  opacity: 0.35;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 60%, rgba(124,58,237,0.25) 0%, transparent 65%),
              linear-gradient(to bottom, transparent 50%, var(--clr-bg) 100%);
}

/* Animated orbs */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: float 8s ease-in-out infinite;
  pointer-events: none;
}

.orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,58,237,0.35) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(34,211,238,0.25) 0%, transparent 70%);
  bottom: -80px; right: -80px;
  animation-delay: -3s;
}

.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(168,85,247,0.3) 0%, transparent 70%);
  top: 40%; left: 60%;
  animation-delay: -6s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -30px) scale(1.05); }
  66%       { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--clr-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--clr-accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--clr-accent);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -2px;
  margin-bottom: 0.5rem;
}

.hero-title .line-1 { color: var(--clr-text); }

.hero-title .line-2 {
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  font-weight: 400;
  color: var(--clr-muted);
  margin-bottom: 2.5rem;
  letter-spacing: 0.02em;
}

.hero-sub span {
  color: var(--clr-accent);
  font-weight: 600;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  padding: 14px 36px;
  background: var(--clr-gradient);
  border-radius: 99px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.55);
}

.btn-secondary {
  padding: 14px 36px;
  background: transparent;
  border: 1.5px solid var(--clr-border);
  border-radius: 99px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text);
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--clr-primary2);
  background: rgba(124, 58, 237, 0.1);
  transform: translateY(-3px);
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--clr-muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2.5s ease infinite;
}

.hero-scroll-line {
  width: 1.5px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--clr-primary2));
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ===========================
   SECTION BASE
   =========================== */
section {
  padding: 100px 5%;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 30px; height: 1.5px;
  background: var(--clr-accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 1.5rem;
}

.section-title span {
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  max-width: 580px;
  color: var(--clr-muted);
  font-size: 1.05rem;
  line-height: 1.75;
}

/* ===========================
   ABOUT
   =========================== */
#about {
  background: var(--clr-bg2);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-visual {
  position: relative;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-accent2) 100%);
}

.about-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.85;
  mix-blend-mode: luminosity;
}

.about-img-wrap img.profile-img {
  opacity: 1;
  mix-blend-mode: normal;
}

.about-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8rem;
}

.about-badge-float {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.2rem 1.5rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-card);
}

.about-badge-float .num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.about-badge-float .label {
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-top: 2px;
}

.about-deco {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 80px; height: 80px;
  border: 2px solid var(--clr-primary);
  border-radius: var(--radius);
  opacity: 0.4;
}

.about-info .section-desc { margin-bottom: 2.5rem; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.stat-item {
  text-align: center;
  padding: 1.2rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition);
}

.stat-item:hover {
  transform: translateY(-4px);
  border-color: var(--clr-primary);
}

.stat-item .num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-item .lbl {
  font-size: 0.78rem;
  color: var(--clr-muted);
  margin-top: 2px;
}

/* ===========================
   SKILLS
   =========================== */
#skills {
  background: var(--clr-bg);
  text-align: center;
}

#skills .section-header {
  text-align: center;
  margin-bottom: 4rem;
}

#skills .section-label { justify-content: center; }

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.skill-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.skill-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--clr-gradient);
  opacity: 0;
  transition: opacity var(--transition);
}

.skill-card:hover {
  transform: translateY(-8px);
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.skill-card:hover::before { opacity: 0.08; }

.skill-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  display: block;
}

.skill-name {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text);
  position: relative;
  z-index: 1;
}

.skill-type {
  font-size: 0.7rem;
  color: var(--clr-muted);
  margin-top: 4px;
  position: relative;
  z-index: 1;
}

/* ===========================
   PORTFOLIO
   =========================== */
#portfolio {
  background: var(--clr-bg2);
}

.portfolio-header {
  max-width: 700px;
  margin-bottom: 3rem;
}

.filter-tabs {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 8px 22px;
  border: 1.5px solid var(--clr-border);
  border-radius: 99px;
  background: transparent;
  color: var(--clr-muted);
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--clr-gradient);
  border-color: transparent;
  color: #fff;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  grid-auto-flow: dense;
  gap: 1.5rem;
  max-width: 1200px;
}

.porto-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  transition: all var(--transition);
  cursor: pointer;
  aspect-ratio: 4/3;
}

.porto-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  border-color: var(--clr-primary);
}

.porto-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.porto-card:hover img { transform: scale(1.08); }

.porto-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7,6,15,0.95) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
}

.porto-card:hover .porto-overlay { opacity: 1; }

.porto-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 4px;
}

.porto-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 0.5rem;
}

.porto-desc {
  font-size: 0.82rem;
  color: var(--clr-muted);
  line-height: 1.5;
}

.porto-card-featured {
  grid-column: span 2;
  aspect-ratio: 16/9;
}

/* ===========================
   ANIMATION SECTION
   =========================== */
#animation {
  background: var(--clr-bg);
}

.anim-header { margin-bottom: 3rem; }

.anim-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 3rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  padding: 4px;
  display: inline-flex;
}

.anim-tab {
  padding: 10px 28px;
  border-radius: 99px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-muted);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  background: transparent;
}

.anim-tab.active {
  background: var(--clr-gradient);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.4);
}

.anim-content { display: none; }
.anim-content.active { display: block; }

.anim-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 1100px;
}

.anim-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.anim-card:hover {
  transform: translateY(-6px);
  border-color: var(--clr-accent);
  box-shadow: 0 20px 60px rgba(34, 211, 238, 0.2);
}

.anim-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
}

.anim-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.anim-card:hover .anim-thumb img { transform: scale(1.05); }

.anim-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(7,6,15,0.4);
  transition: background var(--transition);
}

.anim-card:hover .anim-play-btn { background: rgba(7,6,15,0.2); }

.play-circle {
  width: 64px; height: 64px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all var(--transition);
}

.anim-card:hover .play-circle {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  transform: scale(1.1);
}

.anim-info {
  padding: 1.5rem;
}

.anim-info-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 6px;
}

.anim-info-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.anim-info-desc {
  font-size: 0.82rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

/* ===========================
   TOOLS / SOFTWARE
   =========================== */
#tools {
  background: var(--clr-bg2);
  text-align: center;
}

.tools-header {
  text-align: center;
  margin-bottom: 4rem;
}

.tools-header .section-label { justify-content: center; }

.tools-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.tool-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-text);
  transition: all var(--transition);
  cursor: default;
}

.tool-pill:hover {
  background: rgba(124, 58, 237, 0.15);
  border-color: var(--clr-primary2);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(124,58,237,0.2);
}

.tool-pill .tool-icon { font-size: 1.3rem; }

/* ===========================
   CONTACT
   =========================== */
#contact {
  background: var(--clr-bg);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(124,58,237,0.12) 0%, transparent 60%);
  pointer-events: none;
}

.contact-inner {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.contact-inner .section-label { justify-content: center; }

.contact-inner .section-title { margin-bottom: 1rem; }

.contact-inner .section-desc {
  max-width: 500px;
  margin: 0 auto 3rem;
}

.contact-form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: left;
  backdrop-filter: blur(10px);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-primary2);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

.form-group textarea {
  height: 130px;
  resize: vertical;
}

.form-submit {
  width: 100%;
  padding: 15px;
  background: var(--clr-gradient);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 35px rgba(124, 58, 237, 0.5);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 3rem;
}

.social-link {
  width: 48px; height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  font-size: 1.2rem;
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--clr-gradient);
  border-color: transparent;
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(124, 58, 237, 0.4);
}

/* ===========================
   FOOTER
   =========================== */
footer {
  background: var(--clr-bg2);
  border-top: 1px solid var(--clr-border);
  padding: 2rem 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 800;
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--clr-muted);
}

/* ===========================
   ANIMATIONS / REVEAL
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ===========================
   CURSOR
   =========================== */
.cursor {
  width: 12px; height: 12px;
  background: var(--clr-primary2);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.1s ease;
  mix-blend-mode: difference;
}

.cursor-follower {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(168, 85, 247, 0.6);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9997;
  transition: transform 0.15s ease, width 0.25s ease, height 0.25s ease, opacity 0.25s ease;
}

/* ===========================
   MOBILE NAV
   =========================== */
.mobile-nav {
  position: fixed;
  top: 70px;
  left: 0; right: 0;
  background: rgba(7, 6, 15, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 1.5rem 5%;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 999;
  transform: translateY(-100%);
  opacity: 0;
  transition: transform var(--transition), opacity var(--transition);
  pointer-events: none;
}

.mobile-nav.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clr-muted);
  transition: color var(--transition);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--clr-border);
}

.mobile-nav a:hover { color: var(--clr-text); }

/* ===========================
   IMAGE LIGHTBOX MODAL
   =========================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.lightbox-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 6, 15, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.lightbox-container {
  position: relative;
  width: 90%;
  max-width: 1000px;
  height: 80vh;
  background: rgba(14, 12, 28, 0.75);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 10001;
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
}

.lightbox-modal.active .lightbox-container {
  transform: scale(1) translateY(0);
}

.lightbox-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  height: 100%;
}

.lightbox-img-container {
  background: #040308;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 1.5rem;
  position: relative;
  height: 100%;
  min-height: 0;
}

.lightbox-img-container img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
  transition: transform 0.3s ease;
  cursor: zoom-in;
}

.lightbox-caption {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-left: 1px solid var(--clr-border);
  background: rgba(14, 12, 28, 0.3);
}

.lightbox-tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent);
  margin-bottom: 8px;
}

.lightbox-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.lightbox-desc {
  font-size: 0.95rem;
  color: var(--clr-muted);
  line-height: 1.7;
}

.lightbox-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(7, 6, 15, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10002;
  transition: all var(--transition);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.lightbox-close svg {
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.lightbox-close:hover {
  background: var(--clr-gradient);
  border-color: transparent;
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.6);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(7, 6, 15, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  z-index: 10002;
  transition: all var(--transition);
  backdrop-filter: blur(5px);
  user-select: none;
}

.lightbox-nav:hover {
  background: var(--clr-gradient);
  border-color: transparent;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.6);
}

.lightbox-prev {
  left: 20px;
}

.lightbox-next {
  right: 20px;
}

/* Fullscreen / Theater Mode for Lightbox */
.lightbox-modal.lightbox-fullscreen .lightbox-wrapper {
  grid-template-columns: 1fr;
  height: 100%;
}

.lightbox-modal.lightbox-fullscreen .lightbox-caption {
  display: none;
}

.lightbox-modal.lightbox-fullscreen .lightbox-img-container {
  height: 100%;
  padding: 1.5rem;
}

.lightbox-modal.lightbox-fullscreen .lightbox-img-container img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  cursor: zoom-out;
}

@media (max-width: 768px) {
  .lightbox-container {
    height: auto;
    max-height: 90vh;
  }
  .lightbox-wrapper {
    grid-template-columns: 1fr;
    height: auto;
    max-height: 80vh;
    overflow-y: auto;
  }
  .lightbox-img-container {
    padding: 1rem;
    height: 40vh;
  }
  .lightbox-img-container img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }
  .lightbox-caption {
    padding: 1.5rem;
    border-left: none;
    border-top: 1px solid var(--clr-border);
  }
  .lightbox-nav {
    display: none;
  }
}

/* ===========================
   VIDEO MODAL
   =========================== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.video-modal.active {
  opacity: 1;
  pointer-events: auto;
}

.video-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 6, 15, 0.85);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.video-modal-container {
  position: relative;
  width: 90%;
  max-width: 960px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--shadow-glow);
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 10001;
}

.video-modal.active .video-modal-container {
  transform: scale(1) translateY(0);
}

.video-modal-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  background: #000;
}

.video-modal-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  border: none;
  outline: none;
}

.video-modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(7, 6, 15, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10002;
  transition: all var(--transition);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.video-modal-close svg {
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.video-modal-close:hover {
  background: var(--clr-gradient);
  border-color: transparent;
  transform: rotate(90deg) scale(1.1);
  box-shadow: 0 0 15px rgba(124, 58, 237, 0.6);
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { max-width: 400px; }
  .anim-grid { grid-template-columns: 1fr; }
  .porto-card-featured { grid-column: span 1; aspect-ratio: 4/3; }
}

@media (max-width: 768px) {
  nav { padding: 0 4%; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  section { padding: 80px 4%; }

  .form-row { grid-template-columns: 1fr; }

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

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

  footer { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-title { letter-spacing: -1px; }
  .stats-row { grid-template-columns: 1fr; }
  .anim-tabs { width: 100%; }
  .anim-tab { flex: 1; text-align: center; padding: 10px 16px; }
}