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

:root {
  --bg: #0a0a0f;
  --bg2: #111118;
  --bg3: #16161f;
  --surface: #1c1c27;
  --border: rgba(255,255,255,0.07);
  --accent: #7c5cfc;
  --accent2: #c084fc;
  --accent3: #38bdf8;
  --text: #f0f0f5;
  --text-muted: #8888a0;
  --text-dim: #555570;
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; line-height: 1.6; overflow-x: hidden; }

h1, h2, h3, h4 { font-family: 'Playfair Display', serif; line-height: 1.15; }
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.1rem; font-family: 'Inter', sans-serif; font-weight: 600; }
p { color: var(--text-muted); line-height: 1.8; }
a { text-decoration: none; color: inherit; }
em { font-style: italic; color: var(--text); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover::before { opacity: 1; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(124,92,252,0.4); }
.btn-primary span, .btn-primary:hover { position: relative; }

.btn-ghost {
  display: inline-block;
  color: var(--text);
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(124,92,252,0.08); transform: translateY(-2px); }

.btn-full { width: 100%; text-align: center; }

/* ===== SECTION LABEL ===== */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 12px;
}
.section-header { text-align: center; max-width: 640px; margin: 0 auto 64px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--text-muted); }

/* ===== NAV ===== */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0;
  transition: all 0.3s ease;
}
#navbar.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; gap: 40px; }
.nav-logo { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links { display: flex; list-style: none; gap: 32px; margin-left: auto; }
.nav-links a { font-size: 0.9rem; color: var(--text-muted); transition: color 0.2s; }
.nav-links a:hover { color: var(--text); }
.nav-cta { margin-left: 16px; background: var(--accent); color: #fff; border: none; padding: 10px 24px; border-radius: 8px; font-size: 0.9rem; font-weight: 600; cursor: pointer; transition: var(--transition); }
.nav-cta:hover { background: var(--accent2); transform: translateY(-1px); }

/* ===== HERO ===== */
#hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 24px 60px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: blobFloat 8s ease-in-out infinite;
}
.blob-1 { width: 500px; height: 500px; background: var(--accent); top: -100px; left: -100px; animation-delay: 0s; }
.blob-2 { width: 400px; height: 400px; background: var(--accent2); bottom: -100px; right: 10%; animation-delay: -3s; }
.blob-3 { width: 300px; height: 300px; background: var(--accent3); top: 30%; right: -100px; animation-delay: -6s; }
.blob-4 { width: 600px; height: 600px; background: var(--accent); top: -200px; right: -200px; opacity: 0.2; animation-delay: -2s; }

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

.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content { position: relative; z-index: 1; text-align: center; max-width: 900px; }
.hero-tag { display: inline-block; font-size: 0.8rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent2); background: rgba(192,132,252,0.1); border: 1px solid rgba(192,132,252,0.2); padding: 8px 20px; border-radius: 8px; margin-bottom: 32px; }
.hero-title { margin-bottom: 24px; }
.hero-title .highlight { position: relative; display: inline-block; }
.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  animation: underlineExpand 1s 1s both cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes underlineExpand { from { transform: scaleX(0); transform-origin: left; } to { transform: scaleX(1); transform-origin: left; } }

.hero-sub { font-size: 1.15rem; color: var(--text-muted); max-width: 600px; margin: 0 auto 40px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 64px; }

.hero-proofs {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.proof-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 12px 20px;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.proof-pill:hover {
  border-color: rgba(124,92,252,0.4);
  background: rgba(124,92,252,0.08);
  transform: translateY(-2px);
}
.proof-num {
  font-size: 1.1rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.proof-arrow { color: var(--text-dim); font-size: 0.85rem; }
.proof-result {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
}
.proof-label {
  font-size: 0.72rem;
  color: var(--text-dim);
  border-left: 1px solid var(--border);
  padding-left: 8px;
  white-space: nowrap;
}

.scroll-indicator { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-dim); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, var(--accent2), transparent); animation: scrollPulse 2s ease-in-out infinite; }
@keyframes scrollPulse { 0%, 100% { opacity: 0.3; transform: scaleY(1); } 50% { opacity: 1; transform: scaleY(1.2); } }

/* ===== ABOUT ===== */
#about { padding: 120px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-visual { position: relative; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.about-img-wrap {
  position: relative;
  width: 280px; height: 280px;
  display: flex; align-items: center; justify-content: center;
}
.about-card-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--surface), var(--bg3));
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  border: 1px solid var(--border);
  animation: morphBlob 8s ease-in-out infinite;
}
@keyframes morphBlob {
  0%, 100% { border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%; }
  25% { border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%; }
  50% { border-radius: 30% 70% 50% 50% / 30% 60% 40% 70%; }
  75% { border-radius: 50% 50% 60% 40% / 50% 40% 60% 50%; }
}
.about-accent-ring {
  position: absolute; inset: -12px;
  border-radius: 50%;
  border: 2px dashed rgba(124,92,252,0.3);
  animation: spin 20s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.about-initials {
  position: relative; z-index: 1;
  font-family: 'Playfair Display', serif;
  font-size: 4rem; font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.about-badges { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.badge { background: var(--surface); border: 1px solid var(--border); padding: 8px 16px; border-radius: 8px; font-size: 0.8rem; font-weight: 500; color: var(--text-muted); transition: var(--transition); }
.badge:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.about-text h2 { margin-bottom: 20px; }
.about-text p { margin-bottom: 16px; }
.about-highlights { margin: 28px 0 32px; display: flex; flex-direction: column; gap: 12px; }
.highlight-item { display: flex; align-items: flex-start; gap: 12px; color: var(--text-muted); font-size: 0.95rem; }
.hi-icon { color: var(--accent); font-size: 0.6rem; margin-top: 7px; flex-shrink: 0; }

/* ===== CASE STUDIES ===== */
#case-studies { padding: 120px 0; background: var(--bg2); }
.cases-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  cursor: default;
}
.case-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.case-card:hover { transform: translateY(-6px); border-color: rgba(124,92,252,0.3); box-shadow: 0 20px 60px rgba(0,0,0,0.4); }
.case-card:hover::before { transform: scaleX(1); }

.case-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.case-tag { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent2); background: rgba(192,132,252,0.1); padding: 5px 12px; border-radius: 8px; border: 1px solid rgba(192,132,252,0.2); }
.case-num { font-size: 2.5rem; font-weight: 700; color: rgba(255,255,255,0.04); font-family: 'Playfair Display', serif; }
.case-card h3 { margin-bottom: 12px; font-size: 1.2rem; }
.case-card p { font-size: 0.9rem; margin-bottom: 24px; }
.case-metrics { display: flex; gap: 20px; margin-bottom: 20px; }
.metric span { display: block; font-size: 1.3rem; font-weight: 700; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.metric small { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-dim); }
.case-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.case-tags span { font-size: 0.72rem; color: var(--text-dim); background: rgba(255,255,255,0.04); border: 1px solid var(--border); padding: 4px 10px; border-radius: 4px; }

/* ===== SKILLS ===== */
#skills { padding: 120px 0; position: relative; overflow: hidden; }
.skills-bg { position: absolute; inset: 0; pointer-events: none; }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.skill-block {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}
.skill-block:hover { border-color: rgba(124,92,252,0.3); transform: translateY(-4px); }
.sb-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.skill-block h4 { margin-bottom: 16px; color: var(--text); }
.skill-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.skill-pills span {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 8px;
  transition: all 0.2s;
}
.skill-pills span:hover { background: rgba(124,92,252,0.1); border-color: rgba(124,92,252,0.3); color: var(--accent2); }

/* ===== CONTACT ===== */
#contact { padding: 120px 0; background: var(--bg2); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.contact-left h2 { margin: 12px 0 16px; }
.contact-left p { margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-link { display: flex; align-items: center; gap: 16px; padding: 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); transition: var(--transition); }
.contact-link:hover { border-color: rgba(124,92,252,0.3); transform: translateX(4px); }
.cl-icon { font-size: 1.2rem; width: 40px; text-align: center; flex-shrink: 0; }
.contact-link small { display: block; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); margin-bottom: 2px; }
.contact-link span { font-size: 0.9rem; color: var(--text); }

.contact-form { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 40px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: border-color 0.2s;
  outline: none;
  appearance: none;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-dim); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg3); }
.form-group textarea { resize: vertical; }

/* ===== FOOTER ===== */
footer { padding: 40px 0; text-align: center; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.footer-logo { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
footer p { font-size: 0.85rem; color: var(--text-muted); }
.footer-copy { font-size: 0.75rem; color: var(--text-dim); }

/* ===== ANIMATIONS ===== */
.reveal-up, .reveal-left, .reveal-right {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-up { transform: translateY(40px); }
.reveal-left { transform: translateX(-40px); }
.reveal-right { transform: translateX(40px); }
.revealed { opacity: 1 !important; transform: translate(0, 0) !important; }

.delay-1 { transition-delay: 0.1s !important; }
.delay-2 { transition-delay: 0.2s !important; }
.delay-3 { transition-delay: 0.3s !important; }
.delay-4 { transition-delay: 0.5s !important; }

/* ===== HERO VIDEO ===== */
#hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
  z-index: 0;
}
#hero-video.loaded { opacity: 0.18; }
.hero-video-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 20%, var(--bg) 80%);
  z-index: 1;
}

/* ===== ABOUT PHOTO ===== */
#about-photo {
  position: relative; z-index: 1;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  display: none;
}
#about-photo[src]:not([src=""]) { display: block; }

/* ===== CASE MEDIA ===== */
.case-media {
  width: 100%; height: 180px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--bg3);
  position: relative;
  display: none;
}
.case-media.has-media { display: block; }
.case-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.case-card:hover .case-media img { transform: scale(1.05); }
.case-media video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.case-media .play-btn {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.3);
  opacity: 0; transition: opacity 0.3s;
  font-size: 2.5rem;
}
.case-media:hover .play-btn { opacity: 1; }

/* ===== TOOL ICONS ===== */
.tool-icons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.tool-icon-item {
  display: flex; flex-direction: column;
  align-items: center; gap: 6px;
  padding: 10px 6px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  text-align: center;
}
.tool-icon-item:hover { border-color: rgba(124,92,252,0.3); background: rgba(124,92,252,0.06); transform: translateY(-2px); }
.tool-icon-item img {
  width: 32px; height: 32px;
  object-fit: contain;
  border-radius: 6px;
}
.tool-icon-item span {
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1.2;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .cases-grid, .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { order: -1; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .cases-grid, .skills-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 16px; }
  .stat-div { display: none; }
  #hero, #about, #case-studies, #skills, #contact { padding: 80px 0; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
}