:root {
  --bg: #050914;
  --bg-soft: #0a1020;
  --surface: rgba(15, 24, 47, 0.68);
  --surface-strong: #101a31;
  --text: #f7f9ff;
  --muted: #aeb9d1;
  --line: rgba(255, 255, 255, 0.1);
  --blue: #38bdf8;
  --cyan: #22d3ee;
  --purple: #8b5cf6;
  --pink: #ec4899;
  --orange: #fb923c;
  --green: #34d399;
  --yellow: #facc15;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at 20% -10%, rgba(56, 189, 248, 0.15), transparent 30%),
    radial-gradient(circle at 88% 15%, rgba(139, 92, 246, 0.16), transparent 32%),
    linear-gradient(180deg, #050914 0%, #07101e 45%, #050914 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: rgba(56, 189, 248, 0.35); color: white; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
button { color: inherit; }

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: -1;
  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='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.9'/%3E%3C/svg%3E");
}

.orb { position: fixed; width: 320px; height: 320px; border-radius: 50%; filter: blur(90px); opacity: 0.12; pointer-events: none; z-index: -2; animation: floatOrb 12s ease-in-out infinite; }
.orb-one { background: var(--blue); top: 14%; left: -120px; }
.orb-two { background: var(--purple); top: 50%; right: -160px; animation-delay: -4s; }
.orb-three { background: var(--pink); bottom: -180px; left: 35%; animation-delay: -8s; }
@keyframes floatOrb { 0%, 100% { transform: translate3d(0,0,0) scale(1); } 50% { transform: translate3d(30px,-35px,0) scale(1.1); } }

.container { width: min(var(--max), calc(100% - 40px)); margin-inline: auto; }
.section { padding: 110px 0; position: relative; }
.eyebrow { margin: 0 0 14px; color: var(--cyan); font-size: 0.78rem; font-weight: 800; letter-spacing: 0.22em; }
.gradient-text { background: linear-gradient(100deg, var(--cyan), var(--blue), var(--purple), var(--pink)); background-size: 180% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: gradientMove 5s linear infinite; }
@keyframes gradientMove { to { background-position: 180% 0; } }

.site-header { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; border-bottom: 1px solid transparent; transition: 0.3s ease; }
.site-header.scrolled { background: rgba(5, 9, 20, 0.82); backdrop-filter: blur(18px); border-bottom-color: var(--line); }
.navbar { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; }
.brand-mark { width: 42px; aspect-ratio: 1; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--blue), var(--purple)); box-shadow: 0 10px 30px rgba(56, 189, 248, 0.25); font-size: 0.92rem; }
.brand-text { font-size: 1.2rem; }
.brand-text span { color: var(--cyan); }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--muted); font-size: 0.92rem; font-weight: 650; transition: color 0.2s ease; }
.nav-links a:hover, .nav-links a.active { color: white; }
.nav-resume { padding: 10px 16px; border: 1px solid rgba(56, 189, 248, 0.42); border-radius: 999px; background: rgba(56, 189, 248, 0.08); }
.menu-toggle { display: none; border: 0; background: none; width: 42px; height: 42px; padding: 9px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 6px 0; background: white; transition: 0.25s; }

.hero { padding-top: 145px; min-height: 100vh; display: grid; align-items: center; }
.hero-grid { display: grid; grid-template-columns: 1.07fr 0.93fr; align-items: center; gap: 70px; }
.status-pill { width: max-content; display: inline-flex; align-items: center; gap: 10px; padding: 9px 15px; margin-bottom: 30px; border: 1px solid rgba(52, 211, 153, 0.26); background: rgba(52, 211, 153, 0.08); color: #b9f7db; border-radius: 999px; font-size: 0.82rem; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 7px rgba(52, 211, 153, 0.1), 0 0 18px var(--green); }
.hero h1 { margin: 0; font-size: clamp(4rem, 8vw, 7.6rem); line-height: 0.92; letter-spacing: -0.07em; }
.hero h2 { margin: 28px 0 16px; min-height: 42px; color: #d8e7ff; font-size: clamp(1.25rem, 2.2vw, 1.8rem); line-height: 1.35; }
.typing-cursor { color: var(--cyan); animation: blink 0.75s infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-summary { max-width: 680px; margin: 0; color: var(--muted); font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 52px; padding: 0 22px; border-radius: 15px; border: 1px solid transparent; cursor: pointer; font-weight: 800; transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease; }
.btn:hover { transform: translateY(-3px); }
.btn-primary { color: #04101a; background: linear-gradient(115deg, var(--cyan), var(--blue), #60a5fa); box-shadow: 0 14px 38px rgba(56, 189, 248, 0.28); }
.btn-primary:hover { box-shadow: 0 18px 46px rgba(56, 189, 248, 0.38); }
.btn-secondary { color: white; border-color: var(--line); background: rgba(255,255,255,0.04); backdrop-filter: blur(12px); }
.btn-secondary:hover { border-color: rgba(139, 92, 246, 0.55); }
.social-row { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 28px; }
.social-row a { display: inline-flex; align-items: center; gap: 9px; color: var(--muted); font-size: 0.9rem; transition: 0.2s; }
.social-row a:hover { color: white; transform: translateY(-2px); }
.social-icon { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: var(--cyan); font-size: 0.72rem; font-weight: 900; }

.hero-visual { min-height: 560px; display: grid; place-items: center; }
.photo-stage { position: relative; width: min(100%, 470px); aspect-ratio: 1; }
.photo-stage::before { content: ""; position: absolute; inset: 3%; border-radius: 50%; background: conic-gradient(from 20deg, var(--cyan), var(--purple), var(--pink), var(--orange), var(--cyan)); filter: blur(28px); opacity: 0.42; animation: rotate 12s linear infinite; }
.photo-ring { position: absolute; inset: 2%; border: 1px solid rgba(56,189,248,0.4); border-radius: 50%; animation: spinReverse 20s linear infinite; }
.photo-ring::before, .photo-ring::after { content: ""; position: absolute; width: 12px; height: 12px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.photo-ring::before { top: 12%; left: 11%; }
.photo-ring::after { bottom: 8%; right: 15%; background: var(--pink); box-shadow: 0 0 18px var(--pink); }
@keyframes rotate { to { transform: rotate(360deg); } }
@keyframes spinReverse { to { transform: rotate(-360deg); } }
.photo-card { position: absolute; inset: 7%; overflow: hidden; border-radius: 50%; border: 6px solid rgba(255,255,255,0.11); background: #111a2f; box-shadow: var(--shadow); }
.photo-card img { width: 100%; height: 100%; object-fit: cover; object-position: center 24%; transform: scale(1.1); }
.float-chip { position: absolute; z-index: 3; padding: 10px 14px; border: 1px solid rgba(255,255,255,0.14); border-radius: 13px; background: rgba(8, 15, 31, 0.72); backdrop-filter: blur(15px); box-shadow: 0 15px 42px rgba(0,0,0,0.28); font-size: 0.78rem; font-weight: 800; animation: floatChip 4.5s ease-in-out infinite; }
.chip-aws { top: 8%; right: -1%; color: var(--orange); }
.chip-tf { bottom: 14%; left: -6%; color: #b29bff; animation-delay: -1.2s; }
.chip-k8s { bottom: 2%; right: 4%; color: #79b8ff; animation-delay: -2.1s; }
.chip-cicd { top: 34%; left: -8%; color: var(--green); animation-delay: -3s; }
@keyframes floatChip { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero-strip { margin-top: 72px; padding: 20px; display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,0.035); backdrop-filter: blur(16px); }
.hero-strip div { min-height: 74px; display: flex; flex-direction: column; justify-content: center; padding: 4px 24px; border-right: 1px solid var(--line); }
.hero-strip div:last-child { border-right: 0; }
.hero-strip strong { font-size: 1.7rem; line-height: 1; color: white; }
.hero-strip span { margin-top: 8px; color: var(--muted); font-size: 0.82rem; }

.marquee-section { overflow: hidden; border-block: 1px solid var(--line); background: rgba(255,255,255,0.02); }
.marquee-track { width: max-content; display: flex; gap: 48px; padding: 18px 0; animation: marquee 34s linear infinite; }
.marquee-track span { color: #91a0bc; font-weight: 800; letter-spacing: 0.06em; }
.marquee-track span::before { content: "✦"; margin-right: 48px; color: var(--blue); }
@keyframes marquee { to { transform: translateX(-50%); } }

.section-heading { max-width: 820px; margin-bottom: 48px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading h2 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.6rem); line-height: 1.08; letter-spacing: -0.05em; }
.section-subtitle { max-width: 700px; margin: 20px auto 0; color: var(--muted); }

.about-grid { display: grid; grid-template-columns: 0.78fr 1.22fr; gap: 70px; align-items: center; }
.about-photo { position: relative; min-height: 620px; border-radius: 30px; overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); background: var(--surface-strong); }
.about-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(5,9,20,0.9)); pointer-events: none; }
.about-photo img { width: 100%; height: 100%; min-height: 620px; object-fit: cover; object-position: center 18%; }
.about-badge { position: absolute; z-index: 2; left: 24px; right: 24px; bottom: 24px; display: flex; flex-direction: column; padding: 18px 20px; border: 1px solid rgba(255,255,255,0.15); border-radius: 18px; background: rgba(5,9,20,0.66); backdrop-filter: blur(15px); }
.about-badge span, .about-badge small { color: var(--muted); }
.about-badge strong { font-size: 1.15rem; }
.about-content .lead { margin-top: 0; color: white; font-size: 1.35rem; line-height: 1.5; }
.about-content > p:not(.lead) { color: var(--muted); }
.principles-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 32px; }
.principles-grid article { position: relative; padding: 22px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,0.035); overflow: hidden; }
.principles-grid article::after { content: ""; position: absolute; inset: auto -30px -55px auto; width: 110px; height: 110px; border-radius: 50%; background: var(--blue); filter: blur(45px); opacity: 0.12; }
.principle-number { color: var(--cyan); font-size: 0.75rem; font-weight: 900; }
.principles-grid h3 { margin: 8px 0 7px; font-size: 1.15rem; }
.principles-grid p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.skills-section { background: linear-gradient(180deg, transparent, rgba(139,92,246,0.05), transparent); }
.skills-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.skill-card { position: relative; min-height: 330px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(145deg, rgba(255,255,255,0.055), rgba(255,255,255,0.02)); overflow: hidden; transition: transform 0.3s ease, border-color 0.3s ease; }
.skill-card:hover { transform: translateY(-8px); border-color: rgba(255,255,255,0.22); }
.skill-card::before { content: ""; position: absolute; width: 180px; height: 180px; right: -80px; top: -70px; border-radius: 50%; filter: blur(50px); opacity: 0.18; }
.skill-blue::before { background: var(--blue); }.skill-purple::before { background: var(--purple); }.skill-cyan::before { background: var(--cyan); }.skill-orange::before { background: var(--orange); }.skill-pink::before { background: var(--pink); }.skill-green::before { background: var(--green); }
.skill-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 24px; border-radius: 18px; border: 1px solid rgba(255,255,255,0.13); background: rgba(255,255,255,0.06); font-size: 1.35rem; font-weight: 900; }
.skill-card h3 { margin: 0 0 10px; font-size: 1.3rem; }
.skill-card p { margin: 0 0 22px; color: var(--muted); font-size: 0.92rem; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-list span, .project-tags span, .edu-meta span, .cert-list span { padding: 7px 10px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,0.035); color: #c9d4e9; font-size: 0.73rem; }

.timeline { position: relative; max-width: 980px; margin-left: auto; }
.timeline::before { content: ""; position: absolute; left: 175px; top: 8px; bottom: 0; width: 1px; background: linear-gradient(var(--cyan), var(--purple), transparent); }
.timeline-item { position: relative; display: grid; grid-template-columns: 150px 1fr; gap: 52px; padding-bottom: 34px; }
.timeline-date { padding-top: 27px; color: var(--cyan); font-size: 0.78rem; font-weight: 800; text-align: right; }
.timeline-dot { position: absolute; top: 31px; left: 168px; z-index: 2; width: 15px; height: 15px; border-radius: 50%; background: var(--cyan); border: 4px solid var(--bg); box-shadow: 0 0 0 5px rgba(34,211,238,0.11), 0 0 20px rgba(34,211,238,0.65); }
.timeline-card { padding: 27px 29px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,0.035); transition: transform 0.3s, border-color 0.3s; }
.timeline-card:hover { transform: translateX(7px); border-color: rgba(56,189,248,0.32); }
.timeline-top { display: flex; justify-content: space-between; gap: 20px; }
.timeline-card h3 { margin: 0; font-size: 1.3rem; }
.timeline-card p { margin: 4px 0 0; color: var(--muted); }
.timeline-card ul { margin: 18px 0 0; padding-left: 19px; color: #c4cee0; }
.timeline-card li + li { margin-top: 8px; }
.role-chip { height: fit-content; padding: 6px 10px; border-radius: 999px; background: rgba(139,92,246,0.12); border: 1px solid rgba(139,92,246,0.25); color: #d6c8ff; font-size: 0.68rem; font-weight: 800; }

.projects-section { overflow: hidden; }
.projects-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.project-card { position: relative; min-height: 550px; display: flex; flex-direction: column; padding: 30px; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(160deg, rgba(18,29,54,0.9), rgba(8,14,28,0.9)); overflow: hidden; transition: transform 0.35s ease, border-color 0.35s ease; }
.project-card:hover { transform: translateY(-10px); border-color: rgba(255,255,255,0.24); }
.project-glow { position: absolute; width: 220px; height: 220px; top: -110px; right: -90px; border-radius: 50%; filter: blur(50px); opacity: 0.23; }
.project-one .project-glow { background: var(--purple); }.project-two .project-glow { background: var(--cyan); }.project-three .project-glow { background: var(--orange); }
.project-index { position: absolute; top: 24px; right: 28px; color: rgba(255,255,255,0.13); font-size: 2.7rem; font-weight: 900; }
.project-icon { width: 64px; height: 64px; display: grid; place-items: center; margin-bottom: 75px; border-radius: 20px; background: linear-gradient(135deg, rgba(56,189,248,0.18), rgba(139,92,246,0.18)); border: 1px solid rgba(255,255,255,0.13); color: white; font-weight: 900; }
.project-card h3 { margin: 0 0 15px; font-size: 1.55rem; line-height: 1.25; }
.project-card > p { margin: 0; color: var(--muted); }
.project-tags { display: flex; flex-wrap: wrap; gap: 7px; margin: 24px 0; }
.project-button { margin-top: auto; display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 15px 0 0; border: 0; border-top: 1px solid var(--line); background: none; cursor: pointer; font-weight: 800; }
.project-button span { color: var(--cyan); }
.github-cta { margin-top: 28px; padding: 30px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid rgba(56,189,248,0.22); border-radius: 25px; background: linear-gradient(120deg, rgba(56,189,248,0.09), rgba(139,92,246,0.08)); }
.github-cta h3 { margin: 4px 0 0; font-size: clamp(1.3rem, 3vw, 2rem); }

.education-section { background: linear-gradient(180deg, transparent, rgba(56,189,248,0.045), transparent); }
.education-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 70px; align-items: start; }
.education-cards { display: grid; gap: 16px; }
.education-card, .cert-card { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: rgba(255,255,255,0.035); }
.edu-year { color: var(--cyan); font-size: 0.76rem; font-weight: 900; letter-spacing: 0.08em; }
.education-card h3, .cert-card h3 { margin: 10px 0 5px; font-size: 1.35rem; }
.education-card p { margin: 0 0 17px; color: var(--muted); }
.edu-meta, .cert-list { display: flex; flex-wrap: wrap; gap: 8px; }
.cert-card { background: linear-gradient(145deg, rgba(139,92,246,0.11), rgba(236,72,153,0.06)); }

.contact-section { padding-bottom: 80px; }
.contact-card { position: relative; display: grid; grid-template-columns: 1fr 0.82fr; gap: 64px; padding: 54px; border: 1px solid rgba(56,189,248,0.22); border-radius: 34px; background: linear-gradient(145deg, rgba(15,28,54,0.93), rgba(10,15,30,0.92)); box-shadow: var(--shadow); overflow: hidden; }
.contact-card::before { content: ""; position: absolute; width: 380px; height: 380px; left: -170px; bottom: -230px; border-radius: 50%; background: var(--blue); filter: blur(90px); opacity: 0.18; }
.contact-copy h2 { margin: 0; font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.08; letter-spacing: -0.05em; }
.contact-copy > p:not(.eyebrow) { color: var(--muted); }
.contact-details { display: grid; gap: 12px; margin-top: 28px; }
.contact-details a, .contact-details p { display: flex; align-items: center; gap: 12px; margin: 0; color: #cfdaed; }
.contact-details span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: rgba(56,189,248,0.11); color: var(--cyan); }
.contact-form { display: grid; gap: 16px; position: relative; z-index: 1; }
.contact-form label { display: grid; gap: 8px; }
.contact-form label span { color: #dbe5f7; font-size: 0.78rem; font-weight: 800; }
.contact-form input, .contact-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 14px; outline: none; padding: 14px 15px; color: white; background: rgba(255,255,255,0.04); transition: border-color 0.2s, box-shadow 0.2s; }
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 4px rgba(56,189,248,0.1); }
.contact-form textarea { resize: vertical; }
.form-note { margin: -5px 0 0; color: var(--muted); font-size: 0.74rem; }

.site-footer { padding: 40px 0; border-top: 1px solid var(--line); }
.footer-grid { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 30px; }
.footer-grid > div:first-child p { margin: 10px 0 0; color: var(--muted); font-size: 0.84rem; }
.footer-links { display: flex; gap: 20px; color: var(--muted); font-size: 0.85rem; }
.footer-links a:hover { color: white; }
.copyright { margin: 0; color: var(--muted); font-size: 0.8rem; text-align: right; }

.project-modal { position: fixed; inset: 0; z-index: 2000; display: grid; place-items: center; padding: 20px; opacity: 0; visibility: hidden; transition: 0.25s ease; }
.project-modal.open { opacity: 1; visibility: visible; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(2,5,12,0.82); backdrop-filter: blur(12px); }
.modal-panel { position: relative; width: min(760px, 100%); max-height: min(760px, calc(100vh - 40px)); overflow-y: auto; padding: 38px; border: 1px solid rgba(255,255,255,0.14); border-radius: 28px; background: #0d162a; box-shadow: 0 30px 100px rgba(0,0,0,0.55); transform: translateY(18px) scale(0.98); transition: 0.3s ease; }
.project-modal.open .modal-panel { transform: translateY(0) scale(1); }
.modal-close { position: absolute; top: 17px; right: 18px; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,0.04); cursor: pointer; font-size: 1.4rem; }
.modal-panel h2 { margin: 0; font-size: clamp(2rem,5vw,3.2rem); line-height: 1.1; }
.modal-panel > p:not(.eyebrow) { color: var(--muted); }
.modal-columns { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 30px; margin: 28px 0; padding-top: 24px; border-top: 1px solid var(--line); }
.modal-columns h3 { margin-top: 0; }
.modal-columns ul { padding-left: 18px; color: #c8d3e8; }
.modal-columns li + li { margin-top: 8px; }
body.modal-open { overflow: hidden; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1000px) {
  .nav-links { position: fixed; top: 78px; left: 20px; right: 20px; display: grid; gap: 5px; padding: 18px; border: 1px solid var(--line); border-radius: 20px; background: rgba(7,13,27,0.96); backdrop-filter: blur(18px); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: 0.25s; }
  .nav-links.open { opacity: 1; visibility: visible; transform: translateY(0); }
  .nav-links a { padding: 10px 12px; }
  .menu-toggle { display: block; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-summary { margin-inline: auto; }
  .status-pill, .hero-actions, .social-row { margin-left: auto; margin-right: auto; justify-content: center; }
  .hero-visual { min-height: 500px; }
  .photo-stage { width: min(82vw, 460px); }
  .hero-strip { grid-template-columns: repeat(2,1fr); }
  .hero-strip div:nth-child(2) { border-right: 0; }
  .hero-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .about-grid, .education-grid, .contact-card { grid-template-columns: 1fr; }
  .about-photo { max-width: 570px; width: 100%; margin-inline: auto; }
  .skills-grid { grid-template-columns: repeat(2,1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card { min-height: auto; }
  .project-icon { margin-bottom: 40px; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-grid .brand, .footer-links { justify-content: center; }
  .copyright { text-align: center; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 28px, var(--max)); }
  .section { padding: 82px 0; }
  .hero { padding-top: 120px; }
  .hero h1 { font-size: clamp(3.2rem, 18vw, 5.2rem); }
  .hero-strip { grid-template-columns: 1fr; }
  .hero-strip div { border-right: 0; border-bottom: 1px solid var(--line); text-align: center; }
  .hero-strip div:nth-child(3) { border-bottom: 1px solid var(--line); }
  .hero-strip div:last-child { border-bottom: 0; }
  .hero-visual { min-height: 410px; }
  .float-chip { font-size: 0.68rem; padding: 8px 10px; }
  .chip-cicd { left: 0; }.chip-aws { right: 0; }.chip-tf { left: 0; }
  .about-photo, .about-photo img { min-height: 520px; }
  .principles-grid, .skills-grid { grid-template-columns: 1fr; }
  .timeline { margin-left: 0; }
  .timeline::before { left: 7px; }
  .timeline-item { grid-template-columns: 1fr; gap: 10px; padding-left: 34px; }
  .timeline-date { text-align: left; padding-top: 0; }
  .timeline-dot { left: 0; top: 8px; }
  .timeline-top { flex-direction: column; }
  .role-chip { width: max-content; }
  .github-cta { flex-direction: column; align-items: flex-start; }
  .contact-card { padding: 30px 22px; }
  .modal-panel { padding: 30px 22px; }
  .modal-columns { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}