/* ============================================================
   Sadeep OS — section content styles
   ============================================================ */

/* ABOUT ----------------------------------------------------- */
.about-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 24px; align-items: start; }
.about-letter { padding: clamp(26px, 4vw, 40px); }
.md-tag { font-family: var(--font-mono); font-size: 12px; color: var(--c-coral); display: block; margin-bottom: 16px; letter-spacing: 0.04em; }
.about-letter p { color: var(--ink-soft); font-size: 16.5px; margin-bottom: 16px; text-wrap: pretty; }
.about-letter p strong { color: var(--ink); font-weight: 700; }
.about-sign { font-family: var(--font-serif); font-style: italic; font-size: 26px; color: var(--c-coral); margin-top: 6px; }
.principles { display: grid; gap: 14px; }
.principle { padding: 22px 24px; display: flex; gap: 16px; align-items: flex-start; transition: transform 0.4s var(--ease), border-color 0.4s; }
.principle:hover { transform: translateX(6px); border-color: var(--c-coral); }
.principle .num { font-family: var(--font-mono); font-size: 13px; color: var(--c-coral); padding-top: 3px; }
.principle h3 { font-size: 19px; margin-bottom: 5px; }
.principle p { color: var(--ink-soft); font-size: 14px; }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

/* SERVICES -------------------------------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.service { padding: 28px 24px; min-height: 280px; display: flex; flex-direction: column; transition: transform 0.5s var(--ease), border-color 0.4s, box-shadow 0.5s; }
.service:hover { transform: translateY(-8px); border-color: var(--c-coral); box-shadow: var(--glow-coral); }
.service .svc-icon { width: 52px; height: 52px; margin-bottom: 20px; color: var(--c-coral); }
.service:nth-child(2) .svc-icon { color: var(--c-cyan); }
.service:nth-child(3) .svc-icon { color: var(--c-violet); }
.service:nth-child(4) .svc-icon { color: var(--c-amber); }
.service h3 { font-size: 20px; margin-bottom: 11px; }
.service p { color: var(--ink-soft); font-size: 14px; flex: 1; }
.service .svc-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .services-grid { grid-template-columns: 1fr; } }

/* EXPERIENCE ------------------------------------------------ */
.exp-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 36px; align-items: start; }
.timeline { position: relative; padding-left: 30px; }
.timeline::before { content:""; position:absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--c-coral), transparent); }
.tl-item { position: relative; margin-bottom: 36px; }
.tl-item::before { content:""; position:absolute; left: -30px; top: 5px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg); border: 2px solid var(--c-coral); box-shadow: var(--glow-coral); }
.tl-item .tl-date { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--c-coral); }
.tl-item h3 { font-size: 21px; margin: 8px 0 4px; }
.tl-item .tl-org { color: var(--ink-soft); font-size: 14.5px; margin-bottom: 14px; }
.tl-item .tl-org span { color: var(--ink-mute); font-family: var(--font-mono); font-size: 12px; }
.tl-item ul { list-style: none; display: grid; gap: 9px; }
.tl-item ul li { color: var(--ink-soft); font-size: 14px; padding-left: 22px; position: relative; }
.tl-item ul li::before { content:"›"; position:absolute; left: 0; color: var(--c-coral); font-weight: 700; }
.certs-card { padding: 26px; }
.certs-card h3 { font-size: 17px; margin-bottom: 18px; }
.cert-row { display: flex; gap: 14px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--line); }
.cert-row:last-child { border-bottom: none; }
.cert-badge { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 16px; flex-shrink: 0; color: #1a0f0a; }
.cert-row .cert-name { font-size: 14px; color: var(--ink); font-weight: 600; }
.cert-row .cert-org { font-family: var(--font-mono); font-size: 11px; color: var(--ink-mute); letter-spacing: 0.04em; }
.cert-row .cert-year { margin-left: auto; font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }
@media (max-width: 900px) { .exp-wrap { grid-template-columns: 1fr; } }

/* SKILLS ---------------------------------------------------- */
.skills-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.skill-bars { display: grid; gap: 20px; }
.skill-bar .sb-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 9px; }
.skill-bar .sb-name { font-family: var(--font-display); font-size: 15.5px; }
.skill-bar .sb-val { font-family: var(--font-mono); font-size: 13px; color: var(--c-coral); }
.skill-bar .sb-track { height: 8px; border-radius: 100px; background: rgba(127,127,127,0.14); overflow: hidden; }
.skill-bar .sb-fill { height: 100%; width: 0; border-radius: 100px; background: linear-gradient(90deg, var(--c-coral), var(--c-amber)); transition: width 1.4s var(--ease); box-shadow: 0 0 16px rgba(224,135,99,0.5); }
.stack-cloud { display: flex; flex-direction: column; gap: 18px; }
.stack-group .sg-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 11px; }
.stack-group .sg-tags { display: flex; flex-wrap: wrap; gap: 9px; }
.stack-tag { font-family: var(--font-mono); font-size: 13px; padding: 9px 14px; border-radius: 11px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-soft); transition: transform 0.3s var(--ease), color 0.3s, border-color 0.3s, box-shadow 0.3s; cursor: default; }
.stack-tag:hover { transform: translateY(-4px) rotate(-2deg); color: var(--ink); border-color: var(--c-coral); box-shadow: var(--glow-coral); }
@media (max-width: 860px) { .skills-grid { grid-template-columns: 1fr; } }

/* PROJECTS -------------------------------------------------- */
.projects-grid { display: grid; gap: 20px; }
.project { display: grid; grid-template-columns: 0.4fr 1fr; min-height: 250px; transition: transform 0.5s var(--ease), border-color 0.4s; }
.project:hover { border-color: var(--c-coral); transform: translateY(-6px); }
.project-visual { position: relative; overflow: hidden; background: rgba(255,255,255,0.02); border-right: 1px solid var(--line); display: grid; place-items: center; }
.project-num { font-family: var(--font-display); font-weight: 700; font-size: clamp(60px, 9vw, 120px); color: transparent; -webkit-text-stroke: 1.5px var(--line-2); }
.proj-status { position: absolute; top: 16px; left: 16px; font-family: var(--font-mono); font-size: 10.5px; color: #7bd88f; border: 1px solid rgba(123,216,143,0.3); padding: 3px 9px; border-radius: 100px; }
.project-body { padding: 32px 36px; display: flex; flex-direction: column; }
.project-body .p-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 16px; }
.project-body h3 { font-size: 26px; margin-bottom: 5px; }
.project-body .p-sub { font-family: var(--font-mono); font-size: 12px; color: var(--c-coral); letter-spacing: 0.04em; margin-bottom: 14px; }
.project-body p { color: var(--ink-soft); font-size: 14.5px; flex: 1; text-wrap: pretty; }
.project-body .p-role { color: var(--ink-mute); font-size: 13px; margin-top: 14px; }
.project-body .p-role b { color: var(--ink-soft); }
@media (max-width: 760px) { .project { grid-template-columns: 1fr; } .project-visual { min-height: 110px; border-right: none; border-bottom: 1px solid var(--line); } }

/* CONTACT --------------------------------------------------- */
.contact-card { padding: clamp(40px, 7vw, 76px); text-align: center; }
.contact-card .eyebrow { justify-content: center; margin-bottom: 22px; }
.contact-card h2 { font-size: clamp(36px, 6.5vw, 74px); margin-bottom: 20px; text-wrap: balance; line-height: 1.04; }
.contact-card .c-lede { color: var(--ink-soft); font-size: 18px; max-width: 50ch; margin: 0 auto 34px; text-wrap: pretty; }
.contact-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.contact-links { display: flex; gap: 24px; justify-content: center; flex-wrap: wrap; margin-top: 40px; padding-top: 30px; border-top: 1px solid var(--line); }
.contact-links a { font-family: var(--font-mono); font-size: 13px; color: var(--ink-soft); text-decoration: none; letter-spacing: 0.02em; transition: color 0.25s; display: flex; flex-direction: column; gap: 4px; align-items: center; }
.contact-links a span { font-size: 10px; color: var(--ink-mute); letter-spacing: 0.14em; text-transform: uppercase; }
.contact-links a:hover { color: var(--c-coral); }
.footer { padding: 36px 0 20px; text-align: center; font-family: var(--font-mono); font-size: 12px; color: var(--ink-mute); letter-spacing: 0.06em; }

/* SCRAMBLE -------------------------------------------------- */
.scramble { display: inline-block; }