/* ============================================================
   SRASHTI GUPTA PORTFOLIO - STYLES
   Aesthetic: Editorial / Refined. Dark hero, clean white sections.
   Fonts: DM Serif Display (headings) + DM Sans (body)
   ============================================================ */

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

:root {
  --ink:       #0f0f0f;
  --ink-2:     #2a2a2a;
  --ink-3:     #555;
  --ink-4:     #888;
  --paper:     #fafaf8;
  --paper-2:   #f3f2ef;
  --paper-3:   #eae9e4;
  --accent:    #c8622a;
  --accent-2:  #e8855a;
  --dark:      #111110;
  --dark-2:    #1c1c1a;
  --dark-3:    #2a2a27;
  --white:     #ffffff;
  --border:    rgba(0,0,0,0.1);
  --border-dk: rgba(255,255,255,0.1);
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans:  'DM Sans', system-ui, sans-serif;
  --ease:       cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --max:        1160px;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-sans); background: var(--paper); color: var(--ink); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 32px; }
img { display: block; max-width: 100%; }
a { text-decoration: none; }

/* Scroll Progress */
.scroll-progress { position: fixed; top: 0; left: 0; width: 0; height: 2px; background: var(--accent); z-index: 9999; transition: width 0.1s linear; }

/* ---- NAV ---- */
.nav { position: fixed; top: 0; width: 100%; z-index: 100; padding: 0 32px; transition: background 0.3s var(--ease); }
.nav.scrolled { background: rgba(17,17,16,0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border-dk); }
.nav-inner { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-family: var(--font-serif); font-size: 24px; color: var(--white); letter-spacing: 0.02em; font-style: italic; }
.nav-links { display: flex; gap: 28px; }
.nav-link { font-size: 14px; font-weight: 400; color: rgba(255,255,255,0.65); letter-spacing: 0.01em; transition: color 0.2s; }
.nav-link:hover, .nav-link.active { color: var(--white); }
.nav-right { display: flex; align-items: center; gap: 24px; }
.nav-resume { font-size: 13px; font-weight: 500; color: var(--white); border: 1px solid rgba(255,255,255,0.3); padding: 8px 18px; border-radius: 100px; transition: all 0.2s; display: flex; align-items: center; gap: 8px; }
.nav-resume:hover { background: var(--white); color: var(--dark); border-color: var(--white); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.menu-toggle span { width: 22px; height: 1.5px; background: rgba(255,255,255,0.8); display: block; transition: all 0.3s; }

/* ---- HERO with photo ---- */
.hero { background: var(--dark); height: 100vh; min-height: 600px; display: flex; flex-direction: column; position: relative; overflow: hidden; padding-top: 68px; }
.hero-bg-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%); }
.hero .container { position: relative; z-index: 2; flex: 1; display: flex; align-items: center; padding-top: 20px; padding-bottom: 20px; }

/* Two-column hero layout */
.hero-layout { display: grid; grid-template-columns: 1fr 380px; gap: 60px; align-items: center; }
.hero-text {}
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; font-size: 12px; font-weight: 400; color: rgba(255,255,255,0.5); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 28px; }
.avail-dot { width: 7px; height: 7px; border-radius: 50%; background: #4ade80; flex-shrink: 0; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity:1; box-shadow: 0 0 0 0 rgba(74,222,128,0.4); } 50% { opacity:.7; box-shadow: 0 0 0 6px rgba(74,222,128,0); } }
.hero-name { font-family: var(--font-serif); font-size: clamp(56px,8vw,96px); color: var(--white); line-height: 0.95; margin-bottom: 28px; letter-spacing: -0.02em; }
.hero-name em { color: var(--accent-2); font-style: italic; }
.hero-statement { font-size: clamp(16px,2vw,20px); font-weight: 300; color: rgba(255,255,255,0.72); line-height: 1.6; max-width: 500px; margin-bottom: 28px; }
.hero-meta { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: rgba(255,255,255,0.45); margin-bottom: 36px; }
.hero-meta i { color: var(--accent-2); margin-right: 6px; width: 14px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: var(--white); padding: 13px 26px; border-radius: 100px; font-size: 15px; font-weight: 500; transition: all 0.25s var(--ease); }
.btn-primary:hover { background: var(--accent-2); transform: translateY(-2px); }
.btn-ghost { display: inline-flex; align-items: center; gap: 10px; border: 1px solid rgba(255,255,255,0.25); color: rgba(255,255,255,0.75); padding: 13px 26px; border-radius: 100px; font-size: 15px; font-weight: 400; transition: all 0.25s var(--ease); }
.btn-ghost:hover { border-color: rgba(255,255,255,0.7); color: var(--white); }

/* Hero photo */
.hero-photo-wrap { display: flex; flex-direction: column; align-items: center; position: relative; }
.hero-photo-ring { width: 300px; height: 300px; border-radius: 50%; overflow: hidden; border: 3px solid rgba(200,98,42,0.5); box-shadow: 0 0 0 8px rgba(200,98,42,0.1), 0 20px 60px rgba(0,0,0,0.4); flex-shrink: 0; }
.hero-photo { width: 100%; height: 100%; object-fit: cover; object-position: center 15%; }
.hero-photo-badge { margin-top: 20px; background: var(--accent); color: var(--white); font-size: 13px; font-weight: 700; padding: 8px 20px; border-radius: 100px; letter-spacing: 0.05em; }

.hero-scroll-hint { position: absolute; bottom: 40px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 10px; color: rgba(255,255,255,0.3); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent); animation: scrollFade 1.8s ease infinite; }
@keyframes scrollFade { 0%,100% { opacity:0; transform: scaleY(0); transform-origin:top; } 50% { opacity:1; transform: scaleY(1); } }

/* ---- STATS BAR ---- */
.stats-bar { background: rgba(0,0,0,0.35); border-top: 1px solid var(--dark-3); position: relative; z-index: 2; }
.stats-inner { display: flex; align-items: center; overflow-x: auto; }
.stat { display: flex; flex-direction: column; align-items: center; padding: 18px 36px; flex: 1; min-width: 140px; }
.stat-num { font-family: var(--font-serif); font-size: 34px; color: var(--accent-2); line-height: 1; margin-bottom: 5px; }
.stat-label { font-size: 11px; color: rgba(255,255,255,0.4); text-align: center; letter-spacing: 0.03em; }
.stat-div { width: 1px; height: 36px; background: var(--dark-3); flex-shrink: 0; }

/* ---- SECTION COMMON ---- */
.section-label { font-size: 11px; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--accent); margin-bottom: 12px; }
.section-label.light { color: var(--accent-2); }
.section-heading { font-family: var(--font-serif); font-size: clamp(32px,4.5vw,52px); color: var(--ink); line-height: 1.05; margin-bottom: 56px; letter-spacing: -0.01em; }

/* ---- ABOUT ---- */
.about { background: var(--paper); padding: 100px 0; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.about-left .section-heading { margin-bottom: 24px; }
.about-p { font-size: 16px; color: var(--ink-3); line-height: 1.8; margin-bottom: 16px; }
.about-p strong { color: var(--ink); font-weight: 600; }
.about-links { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.about-link { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--ink-2); border: 1px solid var(--border); border-radius: 100px; padding: 9px 18px; transition: all 0.2s; }
.about-link:hover { background: var(--ink); color: var(--white); border-color: var(--ink); }

/* Info panels (education + certs) */
.about-right { display: flex; flex-direction: column; gap: 16px; }
.info-panel { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.info-panel-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-4); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.info-panel-label i { color: var(--accent); }

/* Education inside panel */
.edu-item {}
.edu-item-second { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--paper-3); }
.edu-degree { font-size: 14px; font-weight: 600; color: var(--ink-2); margin-bottom: 3px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.edu-gpa { font-size: 11px; background: var(--accent); color: var(--white); padding: 2px 8px; border-radius: 100px; font-weight: 700; }
.edu-school { font-size: 13px; color: var(--ink-3); margin-bottom: 3px; }
.edu-courses { font-size: 12px; color: var(--ink-4); line-height: 1.55; }

/* Cert links */
.cert-list { display: flex; flex-direction: column; gap: 2px; }
.cert-item-link { display: flex; align-items: center; gap: 12px; padding: 10px 8px; border-radius: 8px; color: var(--ink-2); transition: background 0.2s; text-decoration: none; }
.cert-item-link:hover { background: var(--paper-2); }
.cert-item-static { cursor: default; color: var(--ink-3); }
.cert-item-static:hover { background: transparent; }
.cert-icon-wrap { width: 32px; height: 32px; border-radius: 8px; background: var(--paper-2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 15px; }
.cert-icon-wrap.li { background: #e8f4fd; color: #0a66c2; }
.cert-icon-wrap.ms { background: #fff3e0; color: #f25022; }
.cert-icon-wrap.neu { background: #fce8e8; color: #cc0000; }
.cert-info { flex: 1; }
.cert-name { font-size: 13px; font-weight: 500; color: var(--ink-2); line-height: 1.3; }
.cert-issuer { font-size: 12px; color: var(--ink-4); margin-top: 1px; }
.cert-ext-icon { font-size: 11px; color: var(--ink-4); opacity: 0.5; flex-shrink: 0; }
.cert-item-link:hover .cert-ext-icon { opacity: 1; color: var(--accent); }

/* ---- SKILLS (dedicated section) ---- */
.skills-section { background: var(--paper-2); padding: 100px 0; }
.skills-section .section-heading { color: var(--ink); }
.skills-full-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.skill-block { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.skill-block-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); margin-bottom: 14px; }
.skill-block-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.skill-block-tags span { font-size: 12px; color: var(--ink-3); background: var(--paper-2); border: 1px solid var(--paper-3); padding: 4px 11px; border-radius: 100px; transition: all 0.2s; cursor: default; }
.skill-block-tags span:hover { background: var(--accent); color: var(--white); border-color: var(--accent); }

/* ---- WORK / EXPERIENCE ---- */
.work { background: var(--paper); padding: 100px 0; }
.work-item { display: grid; grid-template-columns: 88px 1fr; gap: 0 40px; margin-bottom: 56px; }
.work-item:last-child { margin-bottom: 0; }
.work-left { display: flex; flex-direction: column; align-items: center; padding-top: 8px; }
.work-logo-wrap { width: 60px; height: 60px; border-radius: 12px; background: var(--white); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; overflow: hidden; flex-shrink: 0; padding: 6px; }
.work-logo { width: 100%; height: 100%; object-fit: contain; }
.work-timeline-line { flex: 1; width: 1px; background: var(--paper-3); margin: 14px 0; min-height: 40px; }
.work-right { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 30px; transition: box-shadow 0.25s; }
.work-right:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.work-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.work-title { font-family: var(--font-serif); font-size: 22px; color: var(--ink); margin-bottom: 4px; }
.work-company { font-size: 14px; font-weight: 500; color: var(--accent); margin-bottom: 3px; }
.work-period { font-size: 12px; color: var(--ink-4); }
.work-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.award-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 600; padding: 4px 11px; border-radius: 100px; }
.award-badge.star { background: #fef9c3; color: #854d0e; }
.award-badge.spot { background: #dbeafe; color: #1e40af; }
.award-badge.excellence { background: #dcfce7; color: #166534; }
.work-achievements { display: flex; flex-direction: column; gap: 14px; margin-bottom: 22px; }
.ach { display: grid; grid-template-columns: 110px 1fr; gap: 14px; align-items: start; }
.ach-metric { font-family: var(--font-serif); font-size: 14px; color: var(--accent); padding: 7px 10px; background: var(--paper-2); border-radius: 8px; text-align: center; line-height: 1.3; border: 1px solid var(--paper-3); }
.ach-detail { font-size: 14px; color: var(--ink-3); line-height: 1.65; padding-top: 6px; }
.ach-detail strong { color: var(--ink-2); font-weight: 600; }
.work-stack { display: flex; flex-wrap: wrap; gap: 7px; }
.work-stack span { font-size: 12px; font-weight: 500; color: var(--ink-3); background: var(--paper-2); border: 1px solid var(--paper-3); padding: 3px 11px; border-radius: 100px; }

/* ---- PROJECTS ---- */
.projects { background: var(--dark); padding: 100px 0; }
.projects .section-label { color: var(--accent-2); }
.projects .section-heading { color: var(--white); }
.projects-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.proj-card { background: var(--dark-2); border: 1px solid var(--dark-3); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 14px; transition: border-color 0.25s, transform 0.25s; }
.proj-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.proj-card-cta { border-style: dashed; }
.proj-top { display: flex; justify-content: space-between; align-items: center; }
.proj-year { font-size: 12px; color: rgba(255,255,255,0.3); letter-spacing: 0.05em; }
.proj-status { font-size: 11px; font-weight: 600; padding: 3px 10px; border-radius: 100px; letter-spacing: 0.05em; }
.proj-status.shipped { background: rgba(74,222,128,0.12); color: #4ade80; }
.proj-status.building { background: rgba(251,191,36,0.12); color: #fbbf24; }
.proj-title { font-family: var(--font-serif); font-size: 20px; color: var(--white); line-height: 1.2; }
.proj-desc { font-size: 13.5px; color: rgba(255,255,255,0.5); line-height: 1.7; flex: 1; }
.proj-result { font-size: 12px; font-weight: 500; color: var(--accent-2); padding: 9px 12px; background: rgba(200,98,42,0.1); border-radius: 8px; border-left: 2px solid var(--accent); }
.proj-stack { display: flex; flex-wrap: wrap; gap: 6px; }
.proj-stack span { font-size: 11px; color: rgba(255,255,255,0.35); border: 1px solid var(--dark-3); padding: 3px 9px; border-radius: 100px; }
.proj-link { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 500; color: var(--accent-2); margin-top: auto; transition: gap 0.2s; }
.proj-link:hover { gap: 12px; }

/* ---- RECOMMENDATIONS ---- */
.recs { background: var(--paper-2); padding: 100px 0; }
.recs-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; }
.rec-card { background: var(--white); border: 1px solid var(--border); border-radius: 14px; padding: 30px; position: relative; transition: box-shadow 0.25s, transform 0.25s; }
.rec-card:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(0,0,0,0.07); }
.rec-quote { font-family: var(--font-serif); font-size: 56px; line-height: 1; color: var(--paper-3); position: absolute; top: 16px; right: 22px; user-select: none; }
.rec-text { font-size: 14px; line-height: 1.8; color: var(--ink-3); margin-bottom: 22px; font-style: italic; }
.rec-person { display: flex; align-items: center; gap: 12px; }
.rec-photo { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; border: 2px solid var(--paper-3); flex-shrink: 0; }
.rec-name { font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 2px; }
.rec-title { font-size: 12px; color: var(--ink-4); }
.rec-rel { display: inline-block; margin-left: 6px; background: var(--paper-2); padding: 2px 7px; border-radius: 100px; font-size: 11px; color: var(--accent); }

/* ---- CONTACT ---- */
.contact { background: var(--dark); padding: 100px 0; }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; }
.contact-heading { font-family: var(--font-serif); font-size: clamp(40px,5.5vw,68px); color: var(--white); line-height: 1; margin-bottom: 20px; }
.contact-sub { font-size: 15px; color: rgba(255,255,255,0.5); line-height: 1.7; margin-bottom: 36px; max-width: 380px; }
.contact-links { display: flex; flex-direction: column; gap: 10px; }
.contact-link { display: flex; align-items: center; gap: 12px; font-size: 14px; color: rgba(255,255,255,0.6); padding: 13px 18px; border-radius: 10px; border: 1px solid var(--dark-3); transition: all 0.2s; background: var(--dark-2); }
.contact-link i { font-size: 16px; color: var(--accent-2); width: 18px; }
.contact-link:hover { border-color: var(--accent); color: var(--white); transform: translateX(4px); }
.contact-link.highlight { border-color: var(--accent); color: var(--accent-2); }
.contact-link.highlight:hover { background: var(--accent); color: var(--white); }
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-size: 11px; font-weight: 500; color: rgba(255,255,255,0.4); letter-spacing: 0.08em; text-transform: uppercase; }
.form-group input, .form-group textarea { background: var(--dark-2); border: 1px solid var(--dark-3); border-radius: 10px; padding: 13px 16px; color: var(--white); font-size: 14px; font-family: var(--font-sans); transition: border-color 0.2s; resize: vertical; }
.form-group input::placeholder, .form-group textarea::placeholder { color: rgba(255,255,255,0.25); }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-submit { display: inline-flex; align-items: center; gap: 10px; background: var(--accent); color: var(--white); border: none; border-radius: 100px; padding: 13px 26px; font-size: 15px; font-weight: 500; font-family: var(--font-sans); cursor: pointer; transition: all 0.2s; align-self: flex-start; }
.form-submit:hover { background: var(--accent-2); transform: translateY(-2px); }
.form-note { font-size: 12px; color: rgba(255,255,255,0.3); }

/* ---- FOOTER ---- */
.footer { background: var(--dark-2); border-top: 1px solid var(--dark-3); padding: 24px 32px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-name { font-family: var(--font-serif); font-size: 17px; color: rgba(255,255,255,0.6); font-style: italic; }
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.3); }
.footer-links { display: flex; gap: 16px; }
.footer-links a { color: rgba(255,255,255,0.4); font-size: 17px; transition: color 0.2s; }
.footer-links a:hover { color: var(--accent-2); }

/* ---- REVEAL ANIMATION ---- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
  .hero-layout { grid-template-columns: 1fr; gap: 48px; }
  .hero-photo-wrap { order: -1; }
  .hero-photo-ring { width: 200px; height: 200px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .skills-full-grid { grid-template-columns: repeat(2,1fr); }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .recs-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  .nav { padding: 0 20px; }
  .nav-links { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--dark); flex-direction: column; padding: 20px 28px 24px; border-bottom: 1px solid var(--dark-3); gap: 16px; }
  .nav-links.mobile-active { display: flex; }
  .menu-toggle { display: flex; }
  .work-item { grid-template-columns: 1fr; }
  .work-left { flex-direction: row; margin-bottom: 14px; gap: 14px; }
  .work-timeline-line { display: none; }
  .ach { grid-template-columns: 1fr; gap: 6px; }
  .ach-metric { text-align: left; padding: 5px 10px; font-size: 13px; display: inline-block; width: auto; }
  .projects-grid { grid-template-columns: 1fr; }
  .skills-full-grid { grid-template-columns: 1fr; }
  .stats-inner { justify-content: flex-start; }
  .stat { padding: 18px 22px; min-width: 130px; }
  .hero-name { font-size: clamp(48px,11vw,72px); }
  .hero-scroll-hint { display: none; }
  .footer-inner { flex-direction: column; align-items: center; text-align: center; }
  .hero-photo-ring { width: 160px; height: 160px; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; }
  .btn-primary, .btn-ghost { justify-content: center; text-align: center; }
  .work-right { padding: 20px 16px; }
  .recs-grid { grid-template-columns: 1fr; }
}