/* ============================================================
   BALAJI PARASURAMAN — PORTFOLIO  |  style.css
   ============================================================ */

/* ── CSS VARIABLES ── */
:root {
  --clr-bg:        #0b0c14;
  --clr-surface:   #10111d;
  --clr-surface2:  #161829;
  --clr-border:    rgba(130,110,255,.13);
  --clr-text:      #e8e6ff;
  --clr-muted:     #7e7ea0;
  --clr-accent:    #826eff;
  --clr-accent2:   #b370f5;
  --clr-accent3:   #4fd1c5;
  --nav-h:         68px;
  --radius:        14px;
  --radius-lg:     22px;
  --trans:         .35s cubic-bezier(.4,0,.2,1);
  --font-display:  'Syne', sans-serif;
  --font-body:     'DM Sans', sans-serif;
}

[data-theme="light"] {
  --clr-bg:        #f4f3ff;
  --clr-surface:   #ffffff;
  --clr-surface2:  #eceaff;
  --clr-border:    rgba(100,80,220,.12);
  --clr-text:      #18162a;
  --clr-muted:     #6158a0;
  --clr-accent:    #6144e8;
  --clr-accent2:   #9b40e0;
  --clr-accent3:   #0a9e92;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  line-height: 1.7;
  transition: background var(--trans), color var(--trans);
  overflow-x: hidden;
  width: 100%;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-accent); border-radius: 4px; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11,12,20,.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--trans), box-shadow var(--trans);
}
[data-theme="light"] .navbar { background: rgba(244,243,255,.85); }
.navbar.scrolled { box-shadow: 0 4px 32px rgba(130,110,255,.1); }
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -.02em;
  color: var(--clr-text);
  transition: color var(--trans);
}
.nav-logo:hover { color: var(--clr-accent); }
.dot { color: var(--clr-accent); }
.nav-links { display: flex; gap: 36px; align-items: center; }
.nav-links a {
  font-size: .875rem;
  font-weight: 500;
  color: var(--clr-muted);
  letter-spacing: .04em;
  position: relative;
  transition: color var(--trans);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--clr-accent);
  transition: width var(--trans);
}
.nav-links a:hover { color: var(--clr-text); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--clr-text); }
.nav-links a.active::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: 50%;
  width: 38px; height: 38px;
  cursor: pointer;
  font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--clr-text);
  transition: background var(--trans), transform var(--trans);
}
.theme-toggle:hover { background: var(--clr-accent); transform: rotate(20deg); color: #fff; }
[data-theme="dark"] .icon-sun  { display: none; }
[data-theme="dark"] .icon-moon { display: block; }
[data-theme="light"] .icon-sun  { display: block; }
[data-theme="light"] .icon-moon { display: none; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--trans);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 16px 24px 24px;
  gap: 4px;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--clr-muted);
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--trans);
}
.nav-mobile a:hover { color: var(--clr-accent); }

/* ── HERO ──
   Uses CSS keyframe animations with staggered delay via --i variable.
   No JS needed — always visible on page load. */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  display: flex;
  align-items: center;
  position: relative;
  overflow: visible;
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--clr-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--clr-border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #826eff 0%, transparent 70%);
  top: -120px; left: -100px;
  opacity: .4;
  animation: orbFloat 8s ease-in-out infinite alternate;
}
.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #b370f5 0%, transparent 70%);
  bottom: 40px; right: -80px;
  opacity: .35;
  animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}
.hero-orb-3 {
  width: 280px; height: 280px;
  background: radial-gradient(circle, #4fd1c5 0%, transparent 70%);
  top: 50%; left: 55%;
  opacity: .12;
  animation: orbFloat3 12s ease-in-out infinite alternate;
}
@keyframes orbFloat {
  from { transform: translate(0,0); }
  to   { transform: translate(30px, 20px); }
}
@keyframes orbFloat3 {
  from { transform: translate(-50%,-50%) scale(1); }
  to   { transform: translate(calc(-50% + 20px), calc(-50% + 15px)) scale(1.05); }
}

.hero-content {
  position: relative; z-index: 2;
  width: 100%;
  max-width: 820px;
  padding: 80px 24px;
  margin: 0 auto;
  text-align: center;
  overflow: hidden;
}

/* ── HERO CSS ANIMATIONS (no JS dependency) ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.animate-fade {
  opacity: 0;
  animation: fadeUp .8s cubic-bezier(.4,0,.2,1) forwards;
  animation-delay: calc(var(--i, 0) * 0.12s + 0.1s);
}

.hero-eyebrow { margin-bottom: 24px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: 99px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: .06em;
  color: var(--clr-muted);
}
.hero-name {
  font-family: var(--font-display);
  font-weight: 800;
  /* clamp: never below 1.8rem, scales with viewport, never above 3.6rem
     At 3.6rem Syne 800, "Parasuraman" (11 chars) is ~520px wide — safely within any viewport */
  font-size: clamp(1.8rem, 5.5vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin-bottom: 20px;
  max-width: 100%;
}
.name-first {
  display: block;
  color: var(--clr-text);
}
.name-last {
  display: block;
  background: linear-gradient(120deg, var(--clr-accent), var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title {
  font-size: clamp(.85rem, 2vw, 1.05rem);
  font-weight: 400;
  color: var(--clr-muted);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 32px;
}
.hero-intro {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}
.intro-line {
  padding: 14px 20px;
  border-left: 2px solid var(--clr-accent);
  background: var(--clr-surface);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .88rem;
  line-height: 1.65;
  color: var(--clr-muted);
}
.intro-personal { border-left-color: var(--clr-accent2); }
.intro-quote { color: var(--clr-accent); }
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 36px;
}
.tag {
  font-size: .78rem;
  font-weight: 500;
  padding: 5px 13px;
  border-radius: 99px;
  background: var(--clr-surface2);
  color: var(--clr-muted);
  border: 1px solid var(--clr-border);
  letter-spacing: .04em;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.hero-scroll-hint {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--clr-muted);
  opacity: .6;
  animation: scrollFade 2s ease-in-out infinite alternate;
  z-index: 2;
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--clr-accent), transparent);
}
@keyframes scrollFade {
  from { opacity: .4; transform: translateX(-50%) translateY(0); }
  to   { opacity: .8; transform: translateX(-50%) translateY(6px); }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 26px;
  border-radius: 99px;
  font-size: .875rem; font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: transform var(--trans), box-shadow var(--trans), background var(--trans), color var(--trans);
  white-space: nowrap; border: none;
}
.btn-primary {
  background: linear-gradient(120deg, var(--clr-accent), var(--clr-accent2));
  color: #fff;
  box-shadow: 0 4px 24px rgba(130,110,255,.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(130,110,255,.5); }
.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-accent) !important;
}
.btn-outline:hover { background: var(--clr-accent); color: #fff; transform: translateY(-2px); }
.btn-ghost {
  background: var(--clr-surface2);
  color: var(--clr-muted);
  border: 1px solid var(--clr-border) !important;
}
.btn-ghost:hover { color: var(--clr-text); border-color: var(--clr-accent) !important; transform: translateY(-2px); }

/* ── SECTIONS ── */
.section { padding: 100px 0; }
.section-label {
  font-size: .72rem; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase;
  color: var(--clr-accent); margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -.02em;
  line-height: 1.1;
  margin-bottom: 56px;
  color: var(--clr-text);
}

/* ── SCROLL REVEAL (for sections below hero) ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── ABOUT ── */
.about { background: var(--clr-surface); }
.about-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 64px;
  align-items: start;
}
.about-visual {
  display: flex; flex-direction: column; align-items: center; gap: 24px;
}
.about-avatar {
  position: relative; width: 160px; height: 160px;
  display: flex; align-items: center; justify-content: center;
}
.avatar-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 2px solid transparent;
  background: linear-gradient(var(--clr-bg), var(--clr-bg)) padding-box,
              linear-gradient(135deg, var(--clr-accent), var(--clr-accent2)) border-box;
  animation: spin 8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.avatar-initials {
  font-family: var(--font-display); font-weight: 800; font-size: 2.4rem;
  background: linear-gradient(120deg, var(--clr-accent), var(--clr-accent2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; z-index: 1;
}
.profile-photo{
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    border: 3px solid rgba(130,110,255,.25);
}
.about-college { text-align: center; display: flex; flex-direction: column; gap: 4px; }
.college-label {
  font-size: .72rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--clr-muted);
}
.team-phoenix-card{
  margin-top: 18px;
  width: 100%;
  max-width: 240px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
  transition: all .3s ease;
}

.team-phoenix-card:hover{
  transform: translateY(-4px);
  border-color: var(--clr-accent);
  box-shadow: 0 8px 24px rgba(130,110,255,.18);
}

.phoenix-label{
  font-size: .72rem;
  letter-spacing: .14em;
  font-weight: 700;
  color: var(--clr-accent);
}

.phoenix-desc{
  font-size: .84rem;
  color: var(--clr-text);
  font-weight: 500;
}
.college-name {
  font-size: .9rem; font-weight: 600; color: var(--clr-text); line-height: 1.4;
}
.about-text p { color: var(--clr-muted); margin-bottom: 16px; font-size: .97rem; }
.about-text strong { color: var(--clr-text); }
.about-roles { display: flex; flex-direction: column; gap: 10px; margin-top: 24px; }
.role-item { display: flex; align-items: center; gap: 12px; font-size: .88rem; color: var(--clr-muted); }
.role-icon { color: var(--clr-accent); font-size: .8rem; }

/* ── SKILLS ── */
.skills { background: var(--clr-bg); }
.skills-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.skill-group {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px 28px 24px;
}
.skill-group-title {
  font-family: var(--font-display); font-size: .8rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--clr-accent);
  margin-bottom: 24px; padding-bottom: 12px; border-bottom: 1px solid var(--clr-border);
}
.skill-bar-wrap { margin-bottom: 18px; }
.skill-bar-wrap:last-child { margin-bottom: 0; }
.skill-info {
  display: flex; justify-content: space-between;
  margin-bottom: 7px; font-size: .84rem; color: var(--clr-muted);
}
.pct { color: var(--clr-accent); font-weight: 600; font-family: var(--font-display); font-size: .82rem; }
.skill-track { height: 5px; background: var(--clr-surface2); border-radius: 99px; overflow: hidden; }
.skill-fill {
  height: 100%; width: 0; border-radius: 99px;
  background: linear-gradient(90deg, var(--clr-accent), var(--clr-accent2));
  transition: width 1.1s cubic-bezier(.4,0,.2,1);
}

/* ── PROJECTS ── */
.projects { background: var(--clr-surface); }

/* ── CARDS (shared for projects + events) ── */
.cards-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  display: flex; flex-direction: column;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(130,110,255,.18);
  border-color: rgba(130,110,255,.35);
}
.card-img { position: relative; overflow: hidden; }
.card-img-placeholder {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #1a1432 0%, #0f1326 100%);
  position: relative; overflow: hidden;
}
.card-img-placeholder::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(130,110,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(130,110,255,.06) 1px, transparent 1px);
  background-size: 30px 30px;
}
.project-thumbnail{
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

.card:hover .project-thumbnail{
    transform: scale(1.05);
}
.card-img{
    position: relative;
    overflow: hidden;
}

.card-img::after{
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(0,0,0,.1),
        rgba(0,0,0,.25)
    );
}

.card-body { padding: 24px; display: flex; flex-direction: column; flex: 1; }
.card-title {
  font-family: var(--font-display); font-weight: 700; font-size: 1.1rem;
  letter-spacing: -.01em; margin-bottom: 10px; color: var(--clr-text);
}
.card-desc { font-size: .875rem; color: var(--clr-muted); line-height: 1.6; flex: 1; margin-bottom: 16px; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.card-tags span {
  font-size: .72rem; font-weight: 600; letter-spacing: .06em;
  padding: 4px 10px; border-radius: 99px;
  background: var(--clr-surface2); color: var(--clr-accent); border: 1px solid var(--clr-border);
}
.card-actions { display: flex; gap: 10px; }
.btn-card {
  flex: 1; text-align: center; padding: 9px 14px; border-radius: 99px;
  font-size: .8rem; font-weight: 600;
  border: 1.5px solid var(--clr-accent);
  color: var(--clr-accent);
  transition: background var(--trans), color var(--trans), transform var(--trans);
}
.btn-card:hover { background: var(--clr-accent); color: #fff; transform: translateY(-1px); }
.btn-card-secondary { border-color: var(--clr-border); color: var(--clr-muted); }
.btn-card-secondary:hover { background: var(--clr-surface2); color: var(--clr-text); }

/* ── EVENTS ── */
.event-thumbnail{
    width: 100%;
    height: 180px;
    object-fit: cover;
    display: block;
    transition: transform .4s ease;
}

.event-card:hover .event-thumbnail{
    transform: scale(1.05);
}
.events { background: var(--clr-bg); }
.event-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.event-role {
  font-size: .75rem; font-weight: 700; letter-spacing: .08em;
  color: var(--clr-accent2); text-transform: uppercase;
}
.event-date { font-size: .75rem; color: var(--clr-muted); }
.event-impact { margin-top: auto; padding-top: 14px; }
.impact-badge { font-size: .78rem; font-weight: 600; color: var(--clr-accent3); letter-spacing: .06em; }

/* ── CONTACT ── */
.contact { background: var(--clr-surface); }
.contact-sub { color: var(--clr-muted); margin-bottom: 44px; font-size: 1rem; max-width: 520px; }
.contact-links{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1100px;
}

.contact-column{
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-card {
  display: flex; align-items: center; gap: 20px;
  padding: 20px 24px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: border-color var(--trans), transform var(--trans), box-shadow var(--trans);
}
.contact-card:hover {
  border-color: rgba(130,110,255,.4);
  transform: translateX(6px);
  box-shadow: 0 6px 28px rgba(130,110,255,.12);
}
.contact-icon {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; color: var(--clr-accent); flex-shrink: 0;
}
.contact-icon-in { font-family: var(--font-display); font-weight: 700; font-size: .95rem; }
.contact-info { display: flex; flex-direction: column; flex: 1; gap: 2px; }
.contact-label {
  font-size: .72rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--clr-muted);
}
.contact-value { font-size: .92rem; font-weight: 500; color: var(--clr-text); }
.contact-arrow {
  color: var(--clr-muted); font-size: 1.1rem;
  transition: color var(--trans), transform var(--trans);
}
.contact-card:hover .contact-arrow { color: var(--clr-accent); transform: translateX(4px); }

/* ── FOOTER ── */
.footer { border-top: 1px solid var(--clr-border); padding: 36px 0; background: var(--clr-surface); }
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer-logo { font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; color: var(--clr-text); }
.footer-copy  { font-size: .82rem; color: var(--clr-muted); }
.footer-college { font-size: .78rem; color: var(--clr-muted); opacity: .7; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { flex-direction: row; justify-content: flex-start; }
  .skills-grid { grid-template-columns: 1fr; }
  .cards-grid  { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .section { padding: 72px 0; }
  .section-title { font-size: 1.8rem; margin-bottom: 36px; }
  .hero-content { padding: 60px 24px; }
  .about-visual { flex-direction: column; align-items: flex-start; }
  .card-actions { flex-direction: column; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .btn { padding: 10px 20px; font-size: .82rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .contact-links{grid-template-columns: 1fr; }
  .team-phoenix-card{ margin-left: auto; margin-right: auto; }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .nav-links { 
    display: none; 
  }

  .hamburger { 
    display: flex; 
  }

  .about-grid { 
    grid-template-columns: 1fr; 
    gap: 40px; 
  }

  .about-visual { 
    flex-direction: row; 
    justify-content: flex-start; 
  }

  .skills-grid { 
    grid-template-columns: 1fr; 
  }

  .cards-grid  { 
    grid-template-columns: 1fr; 
  }
}

@media (max-width: 600px) {

  /* ── GLOBAL MOBILE FIXES ── */
  html,
  body{
    width: 100%;
    overflow-x: hidden;
  }

  img{
    max-width: 100%;
  }

  /* ── HERO FIXES ── */
  .hero{
    overflow: hidden;
  }

  .hero-content{
    width: 100%;
    padding: 60px 20px;
    overflow-x: hidden;
  }

  .hero-name{
    font-size: 2.4rem;
    line-height: 1.05;
  }

  .hero-title{
    font-size: .82rem;
    line-height: 1.6;
  }

  .hero-intro{
    gap: 10px;
  }

  .intro-line{
    padding: 14px 16px;
    font-size: .84rem;
  }

  .hero-tags{
    justify-content: center;
  }

  .tag{
    font-size: .72rem;
  }

  .hero-cta{
    flex-direction: column;
    align-items: center;
    width: 100%;
  }

  .hero-cta .btn{
    width: 100%;
    justify-content: center;
  }

  /* ── NAVBAR FIXES ── */
  .nav-inner{
    width: 100%;
    padding: 0 16px;
    gap: 10px;
  }

  .nav-logo{
    font-size: 1.25rem;
  }

  .nav-actions{
    gap: 6px;
  }

  .theme-toggle{
    width: 34px;
    height: 34px;
    flex-shrink: 0;
  }

  .hamburger{
    flex-shrink: 0;
  }

  .nav-mobile{
    padding: 14px 18px 20px;
  }

  /* ── SECTIONS ── */
  .section{
    padding: 72px 0;
  }

  .section-title{
    font-size: 1.8rem;
    margin-bottom: 36px;
  }

  .container{
    padding: 0 20px;
  }

  /* ── ABOUT ── */
  .about-visual{
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .about-college{
    align-items: center;
    text-align: center;
    width: 100%;
  }

  .about-avatar{
    width: 140px;
    height: 140px;
    margin: 0 auto;
  }

  .profile-photo{
    width: 122px;
    height: 122px;
  }

  .about-text p{
    font-size: .92rem;
  }

  .role-item{
    font-size: .84rem;
  }

  /* ── SKILLS ── */
  .skill-group{
    padding: 22px;
  }

  /* ── CARDS ── */
  .card-actions{
    flex-direction: column;
  }

  .card-body{
    padding: 20px;
  }

  .card-title{
    font-size: 1rem;
  }

  .card-desc{
    font-size: .84rem;
  }

  .project-thumbnail,
  .event-thumbnail{
    height: 170px;
  }

  /* ── CONTACT ── */
  .contact-card{
    padding: 18px;
    gap: 16px;
  }

  .contact-value{
    font-size: .85rem;
    word-break: break-word;
  }

  /* ── FOOTER ── */
  .footer-inner{
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-copy,
  .footer-college{
    font-size: .75rem;
  }
}