/* ============================================
   Sulav Rapal Portfolio – Main Stylesheet
   Design: Refined Minimalism with Bold Accents
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --primary: #0a0a0a;
  --accent: #c8a96e;
  --accent-light: #e8d5a8;
  --bg: #fafaf8;
  --bg-dark: #111111;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --border: #e8e8e4;
  --white: #ffffff;
  --section-pad: 100px 0;
  --font-display: 'Playfair Display', serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 4px;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body.sulav-body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- NAVBAR ---- */
.sulav-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(250,250,248,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), padding var(--transition);
}
.sulav-nav.scrolled {
  border-bottom-color: var(--border);
  padding: 14px 60px;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 2px;
  font-size: 0.8rem !important;
  letter-spacing: 0.08em !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: var(--accent) !important; color: var(--primary) !important; }

/* hamburger */
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--primary); transition: var(--transition); }

/* ---- HERO ---- */
.sulav-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 60px 80px;
  position: relative;
  overflow: hidden;
}
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px),
                    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.5;
}
.hero-bg-circle {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,110,0.12) 0%, transparent 70%);
  right: -100px; top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}
.hero-content { position: relative; max-width: 1200px; margin: 0 auto; width: 100%; display: flex; align-items: center; gap: 80px; }
.hero-text { flex: 1; }
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 8px 16px;
  border: 1px solid var(--accent-light);
  border-radius: 100px;
  background: rgba(200,169,110,0.05);
}
.hero-tag::before { content: '●'; font-size: 0.5rem; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -2px;
  color: var(--primary);
  margin-bottom: 24px;
}
.hero-title em { font-style: italic; color: var(--accent); }
.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 48px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 16px 32px;
  border-radius: 2px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.btn-primary:hover { background: var(--accent); color: var(--primary); transform: translateY(-2px); }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--border);
  padding-bottom: 4px;
  transition: border-color var(--transition), color var(--transition);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.hero-stats { display: flex; gap: 48px; margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--border); }
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--primary);
  display: block;
  line-height: 1;
}
.hero-stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; margin-top: 6px; display: block; }
.hero-image { flex-shrink: 0; position: relative; }
.hero-image-frame {
  width: 380px; height: 460px;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
}
.hero-image-frame img { width: 100%; height: 100%; object-fit: cover; }
.hero-image-frame .image-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  gap: 16px;
}
.hero-image-frame .image-placeholder .avatar-icon { font-size: 5rem; opacity: 0.6; }
.hero-image-frame .image-placeholder p { font-size: 0.8rem; opacity: 0.5; letter-spacing: 0.1em; text-transform: uppercase; }
.hero-image::before {
  content: '';
  position: absolute;
  inset: 16px -16px -16px 16px;
  border: 2px solid var(--accent);
  border-radius: 4px;
  z-index: -1;
}
.hero-badge {
  position: absolute;
  bottom: -24px; left: -24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  gap: 12px;
}
.badge-icon { font-size: 2rem; }
.badge-text strong { display: block; font-size: 1.1rem; font-weight: 700; color: var(--primary); }
.badge-text span { font-size: 0.75rem; color: var(--text-muted); }

/* ---- SECTION COMMONS ---- */
.sulav-section { padding: var(--section-pad); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 60px; }
.section-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 560px;
  line-height: 1.8;
}
.section-header { margin-bottom: 64px; }

/* ---- ABOUT ---- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-image-wrapper { position: relative; }
.about-img-box {
  width: 100%; aspect-ratio: 3/4;
  background: linear-gradient(135deg, #f0ede8, #e8e2d8);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-img-box img { width: 100%; height: 100%; object-fit: cover; }
.about-img-placeholder { text-align: center; color: var(--text-muted); }
.about-img-placeholder .icon { font-size: 4rem; margin-bottom: 12px; opacity: 0.4; }
.about-floating-card {
  position: absolute;
  top: 40px; right: -32px;
  background: var(--primary);
  color: var(--white);
  padding: 20px 24px;
  border-radius: 4px;
}
.about-floating-card .num { font-family: var(--font-display); font-size: 2rem; font-weight: 900; color: var(--accent); }
.about-floating-card .label { font-size: 0.75rem; opacity: 0.7; margin-top: 4px; }
.about-skills-list { margin-top: 40px; display: flex; flex-direction: column; gap: 20px; }
.skill-item {}
.skill-header { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 0.875rem; font-weight: 600; }
.skill-bar { height: 4px; background: var(--border); border-radius: 100px; overflow: hidden; }
.skill-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--primary)); border-radius: 100px; width: 0; transition: width 1.2s cubic-bezier(0.25,0.46,0.45,0.94); }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 32px; }
.about-tag {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  transition: all var(--transition);
}
.about-tag:hover { border-color: var(--accent); color: var(--accent); background: rgba(200,169,110,0.05); }

/* ---- SERVICES ---- */
.services-bg { background: var(--bg-dark); }
.services-bg .section-title { color: var(--white); }
.services-bg .section-desc { color: rgba(255,255,255,0.5); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.service-card {
  background: #1a1a1a;
  padding: 48px 40px;
  transition: background var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}
.service-card:hover { background: #222222; }
.service-card:hover::before { width: 100%; }
.service-num { font-family: var(--font-display); font-size: 3.5rem; font-weight: 900; color: rgba(255,255,255,0.05); margin-bottom: 24px; display: block; }
.service-icon { font-size: 2rem; margin-bottom: 20px; display: block; }
.service-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 16px; line-height: 1.3; }
.service-desc { font-size: 0.9rem; color: rgba(255,255,255,0.5); line-height: 1.8; }
.service-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 24px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); text-decoration: none; }
.service-link:hover { gap: 12px; }

/* ---- PORTFOLIO ---- */
.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.portfolio-card { position: relative; overflow: hidden; border-radius: 4px; aspect-ratio: 4/3; background: var(--border); cursor: pointer; }
.portfolio-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--transition); }
.portfolio-card:hover img { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 28px;
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay-content .tag { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); font-weight: 600; }
.portfolio-overlay-content h3 { font-family: var(--font-display); font-size: 1.2rem; color: var(--white); margin-top: 6px; }
.portfolio-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px; background: linear-gradient(135deg, #f0ede8, #e8e2d8); }
.portfolio-placeholder .icon { font-size: 2.5rem; opacity: 0.3; }
.portfolio-placeholder span { font-size: 0.75rem; color: var(--text-muted); }

/* ---- EXPERIENCE ---- */
.experience-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.timeline { position: relative; display: flex; flex-direction: column; gap: 0; }
.timeline::before { content: ''; position: absolute; left: 16px; top: 24px; bottom: 24px; width: 1px; background: var(--border); }
.timeline-item { padding-left: 48px; padding-bottom: 48px; position: relative; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot { position: absolute; left: 8px; top: 6px; width: 17px; height: 17px; border-radius: 50%; background: var(--bg); border: 2px solid var(--border); transition: border-color var(--transition), background var(--transition); }
.timeline-item:hover .timeline-dot { border-color: var(--accent); background: var(--accent); }
.timeline-date { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.timeline-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--primary); margin-bottom: 6px; }
.timeline-company { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 12px; text-transform: uppercase; letter-spacing: 0.08em; }
.timeline-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.8; }

/* ---- BLOG ---- */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.blog-card { border: 1px solid var(--border); border-radius: 4px; overflow: hidden; transition: box-shadow var(--transition), transform var(--transition); }
.blog-card:hover { box-shadow: 0 20px 60px rgba(0,0,0,0.08); transform: translateY(-4px); }
.blog-img { aspect-ratio: 16/10; background: var(--border); overflow: hidden; }
.blog-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.blog-card:hover .blog-img img { transform: scale(1.04); }
.blog-img-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #f5f2ee, #ede8e0); font-size: 2rem; opacity: 0.3; }
.blog-body { padding: 28px; }
.blog-cat { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; display: block; }
.blog-title { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; color: var(--primary); line-height: 1.4; margin-bottom: 12px; }
.blog-title a { text-decoration: none; color: inherit; }
.blog-title a:hover { color: var(--accent); }
.blog-excerpt { font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 20px; }
.blog-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.75rem; color: var(--text-muted); border-top: 1px solid var(--border); padding-top: 16px; }
.read-more { color: var(--accent); font-weight: 600; text-decoration: none; }

/* ---- CTA ---- */
.cta-section {
  background: var(--primary);
  padding: 100px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,110,0.15) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.cta-section .section-title { color: var(--white); max-width: 600px; margin: 0 auto 20px; }
.cta-section .section-desc { color: rgba(255,255,255,0.5); max-width: 500px; margin: 0 auto 40px; }
.btn-accent { background: var(--accent); color: var(--primary) !important; padding: 18px 40px; font-weight: 700; border-radius: 2px; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-size: 0.95rem; transition: opacity var(--transition), transform var(--transition); }
.btn-accent:hover { opacity: 0.9; transform: translateY(-2px); }

/* ---- CONTACT ---- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 80px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-item { display: flex; gap: 20px; align-items: flex-start; }
.contact-icon { width: 48px; height: 48px; background: rgba(200,169,110,0.1); border-radius: 4px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-item-text strong { display: block; font-weight: 600; color: var(--primary); margin-bottom: 4px; }
.contact-item-text a, .contact-item-text span { font-size: 0.9rem; color: var(--text-muted); text-decoration: none; }
.contact-item-text a:hover { color: var(--accent); }
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group label { display: block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 140px; }
.form-submit { background: var(--primary); color: var(--white); border: none; padding: 16px 40px; font-family: var(--font-body); font-size: 0.9rem; font-weight: 600; cursor: pointer; border-radius: 2px; transition: background var(--transition); letter-spacing: 0.05em; align-self: flex-start; }
.form-submit:hover { background: var(--accent); color: var(--primary); }
.form-success { display: none; color: #2d7d46; font-size: 0.9rem; font-weight: 600; padding: 14px; background: #e8f5e9; border-radius: var(--radius); }

/* ---- FOOTER ---- */
.sulav-footer {
  background: #0a0a0a;
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--white); }
.footer-logo span { color: var(--accent); }
.footer-copy { font-size: 0.8rem; color: rgba(255,255,255,0.35); }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.8rem; color: rgba(255,255,255,0.4); text-decoration: none; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }

/* ---- ANIMATIONS ---- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .sulav-nav { padding: 18px 32px; }
  .hero-content { flex-direction: column; text-align: center; gap: 48px; }
  .hero-stats { justify-content: center; }
  .hero-desc { margin: 0 auto 48px; }
  .hero-btns { justify-content: center; }
  .hero-image { order: -1; }
  .hero-image-frame { width: 280px; height: 340px; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-floating-card { right: 16px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .container { padding: 0 32px; }
  .cta-section { padding: 80px 32px; }
  .sulav-footer { padding: 40px 32px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; top: 0; right: 0; bottom: 0; width: 280px; background: var(--white); padding: 80px 40px 40px; border-left: 1px solid var(--border); z-index: 999; transform: translateX(100%); transition: transform var(--transition); }
  .nav-links.open { display: flex; transform: translateX(0); }
  .nav-hamburger { display: flex; }
  .nav-cta { display: none; }
  .services-grid, .blog-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .experience-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .sulav-footer { flex-direction: column; text-align: center; }
  .sulav-hero { padding: 100px 32px 60px; }
}