/* ===================================================
   PUTRI AYU AGISTA — PORTFOLIO
   Blue gradient dominant, clean full-page sections
=================================================== */

/* -------- VARIABLES -------- */
:root {
  --navy:       #020c1b;
  --dark:       #050f26;
  --mid:        #0b2354;
  --blue:       #1460c8;
  --blue-lt:    #2e7de0;
  --bright:     #4a9eff;
  --cyan:       #00c8ff;
  --cyan-lt:    #7fd8f5;
  --glass:      rgba(255,255,255,0.07);
  --glass-hov:  rgba(255,255,255,0.13);
  --border:     rgba(255,255,255,0.13);
  --text:       #ffffff;
  --muted:      rgba(255,255,255,0.58);
  --faint:      rgba(255,255,255,0.28);
  --radius:     12px;
  --radius-lg:  20px;
  --nav-h:      66px;
  --ease:       0.28s ease;
  --font:       'Inter', sans-serif;
}

/* -------- RESET -------- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: auto; }
body {
  font-family: var(--font);
  background: var(--navy);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}
a  { text-decoration: none; color: inherit; }
img{ max-width: 100%; display: block; }
ul { list-style: none; }
button { border: none; cursor: pointer; background: none; }

/* -------- SCROLLBAR -------- */
::-webkit-scrollbar       { width: 5px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* -------- CONTAINER -------- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 30px;
  width: 100%;
}

/* -------- SECTION BASE -------- */
/* Every section fills at least one full screen.
   Content is centered vertically. No overflow hidden. */
section {
  position: relative;
  padding: 100px 0;
}

/* -------- SECTION HEADER -------- */
.section-header {
  text-align: center;
  margin-bottom: 40px;
}
.section-tag {
  display: inline-block;
  background: rgba(0,200,255,0.12);
  border: 1px solid rgba(0,200,255,0.3);
  color: var(--cyan-lt);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 50px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 14px;
}
.section-line {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 2px;
  margin: 0 auto;
}
.section-subtitle {
  color: var(--muted);
  margin-top: 14px;
  font-size: 0.95rem;
}

/* -------- BUTTONS -------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid transparent;
  transition: all var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-lt));
  color: #fff;
  box-shadow: 0 4px 18px rgba(20,96,200,0.45);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(20,96,200,0.6);
}
.btn-outline {
  border-color: var(--border);
  color: var(--text);
  background: var(--glass);
}
.btn-outline:hover {
  border-color: var(--cyan);
  background: rgba(0,200,255,0.12);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ========================================
   NAVBAR
======================================== */
.navbar {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: var(--nav-h);
  z-index: 1000;
  background: rgba(2,12,27,0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all var(--ease);
}
.navbar.scrolled {
  background: rgba(2,12,27,0.97);
  border-bottom-color: var(--border);
}
.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 30px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo { font-size: 1.3rem; font-weight: 800; color: var(--text); }
.nav-logo span { color: var(--cyan); }

.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--muted);
  transition: all var(--ease);
}
.nav-link:hover { color: var(--text); background: var(--glass); }
.nav-link.active { color: var(--cyan); background: rgba(0,200,255,0.1); }

.hamburger { display: none; flex-direction: column; gap: 5px; padding: 5px; cursor: pointer; }
.hamburger span {
  display: block; width: 23px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all var(--ease);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ========================================
   HERO  (#home)
======================================== */
#home {
  background: linear-gradient(160deg, #020c1b 0%, #04153a 45%, #0a2460 100%);
  padding-top: 0;
  padding-bottom: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* Blobs */
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape {
  position: absolute; border-radius: 50%;
  filter: blur(100px); opacity: 0.16;
}
.shape-1 { width:520px; height:520px; background:var(--blue);   top:-140px; right:-100px; animation: blob 9s ease-in-out infinite; }
.shape-2 { width:340px; height:340px; background:var(--cyan);   bottom:-90px; left:-70px; animation: blob 12s ease-in-out infinite reverse; }
.shape-3 { width:200px; height:200px; background:var(--bright); top:45%; left:40%;       animation: blob 15s ease-in-out infinite; }
@keyframes blob { 0%,100%{transform:translateY(0)scale(1)} 50%{transform:translateY(-26px)scale(1.05)} }

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 30px) 30px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.hero-text { flex: 1; max-width: 520px; }
.hero-greeting {
  color: var(--cyan); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 10px;
  opacity: 0; animation: fadeUp 0.7s 0.2s forwards;
}
.hero-name {
  font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 800;
  color: var(--text); line-height: 1.15; margin-bottom: 10px;
  opacity: 0; animation: fadeUp 0.7s 0.4s forwards;
}
.hero-name span { color: var(--cyan); }
.hero-role {
  font-size: clamp(1rem, 2vw, 1.25rem); font-weight: 500;
  color: var(--cyan-lt); margin-bottom: 18px; min-height: 1.8em;
  opacity: 0; animation: fadeUp 0.7s 0.6s forwards;
}
.cursor { color: var(--cyan); animation: blink 1s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-desc {
  color: var(--muted); font-size: 0.94rem; line-height: 1.8;
  margin-bottom: 28px;
  opacity: 0; animation: fadeUp 0.7s 0.8s forwards;
}
.hero-buttons {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px;
  opacity: 0; animation: fadeUp 0.7s 1s forwards;
}
.hero-social {
  display: flex; gap: 10px;
  opacity: 0; animation: fadeUp 0.7s 1.2s forwards;
}
.social-icon {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1.5px solid var(--border); background: var(--glass);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 0.95rem;
  transition: all var(--ease);
}
.social-icon:hover {
  background: var(--blue); border-color: var(--blue);
  color: #fff; transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(20,96,200,0.5);
}

.hero-image { flex-shrink: 0; opacity: 0; animation: fadeRight 0.9s 0.5s forwards; }
.image-wrapper {
  position: relative; width: 300px; height: 300px;
  display: flex; align-items: center; justify-content: center;
}
.image-ring {
  position: absolute; inset: -14px; border-radius: 50%;
  border: 2px solid rgba(0,200,255,0.28);
  animation: spin 14s linear infinite;
}
.ring-2 {
  inset: -28px; border-color: rgba(20,96,200,0.18);
  animation-duration: 20s; animation-direction: reverse;
}
@keyframes spin { to { transform: rotate(360deg); } }

.profile-photo {
  width: 260px; height: 260px; border-radius: 50%;
  object-fit: cover; object-position: center top;
  border: 4px solid rgba(0,200,255,0.4);
  box-shadow: 0 0 50px rgba(20,96,200,0.5), 0 0 0 8px rgba(20,96,200,0.1);
  background: linear-gradient(135deg,var(--mid),var(--bright));
}

.scroll-down {
  position: absolute; bottom: 24px; left: 50%;
  transform: translateX(-50%);
  color: var(--faint); font-size: 1.1rem; z-index: 1;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%,100%{ transform:translateX(-50%)translateY(0) }
  50%    { transform:translateX(-50%)translateY(7px) }
}

/* ========================================
   ABOUT  (#about)
======================================== */
#about {
  background: linear-gradient(160deg, #04153a 0%, #0b2354 55%, #0f2e6e 100%);
}
#about::after {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at 75% 50%, rgba(0,200,255,0.07) 0%, transparent 60%);
  pointer-events: none;
}

.about-layout {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.about-img-box {
  flex-shrink: 0;
  position: relative;
  width: 270px;
}
.about-img-box img {
  width: 100%; height: 340px;
  object-fit: cover; object-position: center top;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border);
  box-shadow: 0 20px 60px rgba(0,0,0,0.45);
  background: linear-gradient(135deg,var(--mid),var(--bright));
}
.about-badge {
  position: absolute; bottom: -16px; right: -16px;
  background: linear-gradient(135deg, var(--blue), var(--blue-lt));
  color: #fff; padding: 10px 16px; border-radius: var(--radius);
  display: flex; align-items: center; gap: 7px;
  font-size: 0.74rem; font-weight: 700;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.18);
  white-space: nowrap;
}

.about-text { flex: 1; }
.about-text h3 {
  font-size: clamp(1.5rem, 2.8vw, 2rem);
  font-weight: 800; margin-bottom: 4px;
}
.about-role {
  color: var(--cyan); font-weight: 600;
  font-size: 0.95rem; margin-bottom: 18px;
}
.about-desc {
  color: var(--muted); font-size: 0.9rem;
  line-height: 1.8; margin-bottom: 12px;
}
.about-desc strong { color: var(--cyan-lt); font-weight: 600; }

.about-stats {
  display: flex; gap: 24px;
  margin: 22px 0 28px;
  padding: 18px 22px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
}
.stat-item { display:flex; flex-direction:column; align-items:center; text-align:center; }
.stat-num  { font-size: 1.9rem; font-weight: 800; color: var(--cyan); line-height:1; }
.stat-label{ font-size: 0.73rem; color: var(--muted); margin-top: 3px; }

/* ========================================
   SKILLS  (#skills)
======================================== */
#skills {
  background: linear-gradient(160deg, #0b2354 0%, #1260c0 55%, #1a7ad8 100%);
}
#skills::after {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at 20% 60%, rgba(0,200,255,0.1) 0%, transparent 55%);
  pointer-events: none;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative; z-index: 1;
}

.skill-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 16px 16px;
  backdrop-filter: blur(8px);
  transition: all var(--ease);
  position: relative; overflow: hidden;
}
.skill-card::before {
  content:''; position:absolute; top:0; left:0;
  width:100%; height:2px;
  background: linear-gradient(90deg,var(--blue),var(--cyan));
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--ease);
}
.skill-card:hover { transform:translateY(-6px); background:var(--glass-hov); border-color:rgba(0,200,255,0.35); box-shadow:0 12px 36px rgba(0,0,0,0.35); }
.skill-card:hover::before { transform:scaleX(1); }

.skill-icon-wrap {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.45rem; color: var(--icon-color, var(--cyan));
  margin-bottom: 12px;
  transition: all var(--ease);
}
.skill-card:hover .skill-icon-wrap { transform:scale(1.1)rotate(-5deg); background:rgba(255,255,255,0.16); }

.skill-card h3 { font-size: 0.88rem; font-weight: 700; margin-bottom: 5px; }
.skill-card p  { font-size: 0.76rem; color: var(--muted); line-height:1.5; margin-bottom: 12px; }

.skill-level {
  height: 5px; background: rgba(255,255,255,0.15);
  border-radius: 3px; overflow: hidden; margin-bottom: 5px;
}
.skill-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  border-radius: 3px;
  transition: width 1.3s cubic-bezier(0.4,0,0.2,1);
}
.skill-bar.animated { width: var(--bar-width); }
.skill-percent { font-size: 0.72rem; font-weight: 700; color: var(--cyan-lt); }

/* ========================================
   PROJECTS  (#projects)
======================================== */
#projects {
  background: linear-gradient(160deg, #04153a 0%, #081e50 50%, #0b2a6e 100%);
}
#projects::after {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at 85% 25%, rgba(20,96,200,0.14) 0%, transparent 55%);
  pointer-events: none;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 22px;
  position: relative; z-index: 1;
}

.project-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: all var(--ease);
  display: flex;
  flex-direction: column;
}
.project-card:hover { transform:translateY(-8px); border-color:rgba(0,200,255,0.38); box-shadow:0 16px 48px rgba(0,0,0,0.45); }

.project-img { position:relative; height:175px; overflow:hidden; flex-shrink:0; }
.project-img-placeholder {
  width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
  font-size: 3.2rem;
  transition: transform var(--ease);
}
.iot     { background: linear-gradient(135deg,#050f26,#1460c8); color:rgba(255,255,255,0.68); }
.web     { background: linear-gradient(135deg,#0b2354,#00c8ff); color:rgba(255,255,255,0.68); }
.library { background: linear-gradient(135deg,#020c1b,#1055a8); color:rgba(255,255,255,0.68); }
.project-card:hover .project-img-placeholder { transform:scale(1.07); }

.project-overlay {
  position:absolute; inset:0;
  background:rgba(2,12,27,0.72);
  display:flex; align-items:center; justify-content:center;
  opacity:0; transition:opacity var(--ease);
}
.project-card:hover .project-overlay { opacity:1; }
.project-links { display:flex; gap:12px; transform:translateY(14px); transition:transform var(--ease); }
.project-card:hover .project-links { transform:translateY(0); }
.proj-btn {
  width:42px; height:42px; border-radius:50%;
  background:rgba(255,255,255,0.14); border:1.5px solid rgba(255,255,255,0.28);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:0.9rem; transition:all var(--ease);
}
.proj-btn:hover { background:var(--blue); border-color:var(--blue); transform:scale(1.1); }

.project-info { padding:18px 20px; flex: 1; display:flex; flex-direction:column; }
.project-category {
  font-size:0.68rem; font-weight:700; text-transform:uppercase; letter-spacing:1.5px;
  color:var(--cyan); background:rgba(0,200,255,0.1);
  padding:3px 10px; border-radius:50px; border:1px solid rgba(0,200,255,0.22);
  align-self: flex-start;
}
.project-info h3 {
  font-size:0.96rem; font-weight:700;
  margin:10px 0 7px; line-height:1.4;
}
.project-info p {
  color:var(--muted); font-size:0.8rem; line-height:1.65;
  margin-bottom:12px; flex:1;
}
.project-tags { display:flex; flex-wrap:wrap; gap:6px; margin-top:auto; }
.project-tags span {
  background:rgba(255,255,255,0.07); color:var(--cyan-lt);
  font-size:0.7rem; font-weight:600;
  padding:3px 10px; border-radius:50px;
  border:1px solid rgba(255,255,255,0.12);
}

/* ========================================
   CONTACT  (#contact)
======================================== */
#contact {
  background: linear-gradient(160deg, #020c1b 0%, #040f2d 50%, #071840 100%);
}
#contact::after {
  content:''; position:absolute; inset:0;
  background: radial-gradient(ellipse at 30% 70%, rgba(0,200,255,0.06) 0%, transparent 55%);
  pointer-events: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.55fr;
  gap: 48px;
  align-items: start;
  position: relative; z-index: 1;
}

.contact-cards { display:flex; flex-direction:column; gap:14px; }
.contact-card {
  display:flex; align-items:center; gap:16px;
  background:var(--glass); border:1px solid var(--border);
  padding:16px 20px; border-radius:var(--radius);
  backdrop-filter:blur(6px);
  transition:all var(--ease);
}
.contact-card:hover { background:var(--glass-hov); border-color:rgba(0,200,255,0.35); transform:translateX(5px); }
.contact-icon {
  width:46px; height:46px; border-radius:10px;
  background:rgba(20,96,200,0.25);
  display:flex; align-items:center; justify-content:center;
  color:var(--cyan); font-size:1.1rem; flex-shrink:0;
  transition:all var(--ease);
}
.contact-card:hover .contact-icon { background:var(--blue); color:#fff; }
.contact-detail h4 {
  font-size:0.7rem; color:var(--muted); font-weight:700;
  text-transform:uppercase; letter-spacing:1px; margin-bottom:3px;
}
.contact-detail a, .contact-detail span {
  font-size:0.9rem; color:var(--text); font-weight:500; transition:color var(--ease);
}
.contact-detail a:hover { color:var(--cyan); }

.contact-form {
  background:var(--glass);
  border:1px solid var(--border);
  padding:28px 28px 24px;
  border-radius:var(--radius-lg);
  backdrop-filter:blur(8px);
}
.form-group { margin-bottom:14px; }
.form-group label {
  display:block; font-size:0.79rem; font-weight:600;
  color:var(--cyan-lt); margin-bottom:6px;
}
.form-group input,
.form-group textarea {
  width:100%; padding:10px 14px;
  border:1.5px solid var(--border); border-radius:8px;
  font-family:var(--font); font-size:0.88rem;
  color:var(--text); background:rgba(255,255,255,0.05);
  outline:none; transition:all var(--ease);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color:rgba(255,255,255,0.28); }
.form-group input:focus,
.form-group textarea:focus {
  border-color:var(--blue);
  background:rgba(20,96,200,0.1);
  box-shadow:0 0 0 3px rgba(20,96,200,0.18);
}
.form-group input.error,
.form-group textarea.error { border-color:#ff6b6b; }
.form-error { display:block; color:#ff9090; font-size:0.75rem; margin-top:4px; min-height:16px; }
.form-success {
  display:none; margin-top:12px; padding:12px 16px;
  background:rgba(0,200,100,0.14); color:#7effc0;
  border-radius:8px; font-size:0.85rem; font-weight:600;
  text-align:center; border:1px solid rgba(0,200,100,0.24);
}
.form-success.show { display:block; }

/* ========================================
   FOOTER
======================================== */
.footer {
  background: #020c1b;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}
.footer-content {
  display:flex; align-items:center;
  justify-content:space-between; flex-wrap:wrap; gap:12px;
}
.footer-brand { font-size:1.2rem; font-weight:800; }
.footer-brand span { color:var(--cyan); }
.footer-copy { color:var(--muted); font-size:0.82rem; }
.footer-social { display:flex; gap:10px; }
.footer-social a {
  width:36px; height:36px; border-radius:50%;
  border:1px solid var(--border); background:var(--glass);
  display:flex; align-items:center; justify-content:center;
  color:var(--muted); font-size:0.85rem;
  transition:all var(--ease);
}
.footer-social a:hover {
  background:var(--blue); border-color:var(--blue);
  color:#fff; transform:translateY(-3px);
}

/* ========================================
   BACK TO TOP
======================================== */
.back-to-top {
  position:fixed; bottom:24px; right:24px;
  width:44px; height:44px; border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-lt));
  color:#fff; font-size:0.88rem;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 4px 18px rgba(20,96,200,0.5);
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:all var(--ease); z-index:999;
}
.back-to-top.show { opacity:1; visibility:visible; transform:translateY(0); }
.back-to-top:hover { transform:translateY(-4px); box-shadow:0 8px 26px rgba(20,96,200,0.65); }

/* ========================================
   ANIMATIONS
======================================== */
@keyframes fadeUp   { from{opacity:0;transform:translateY(26px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeRight{ from{opacity:0;transform:translateX(34px)} to{opacity:1;transform:translateX(0)} }

.reveal {
  opacity:0; transform:translateY(22px);
  transition:opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible { opacity:1; transform:translateY(0); }

/* ========================================
   RESPONSIVE — TABLET  ≤ 960px
======================================== */
@media (max-width: 960px) {
  .hero-container {
    flex-direction: column-reverse;
    text-align: center;
    gap: 30px;
    padding-top: calc(var(--nav-h) + 40px);
    padding-bottom: 50px;
  }
  .hero-text { max-width: 100%; }
  .hero-buttons, .hero-social { justify-content: center; }
  .image-wrapper { width: 230px; height: 230px; }
  .profile-photo { width: 200px; height: 200px; }

  .about-layout { flex-direction: column; align-items: center; gap: 40px; }
  .about-img-box { width: 230px; }
  .about-img-box img { height: 280px; }

  .skills-grid   { grid-template-columns: repeat(2,1fr); }
  .projects-grid { grid-template-columns: repeat(2,1fr); }
  .contact-layout{ grid-template-columns: 1fr; gap: 28px; }
}

/* ========================================
   RESPONSIVE — MOBILE  ≤ 600px
======================================== */
@media (max-width: 600px) {
  .hamburger { display: flex; }
  .nav-menu {
    position:fixed; top:var(--nav-h); left:0; width:100%;
    background:rgba(2,12,27,0.97); backdrop-filter:blur(18px);
    flex-direction:column; padding:16px 20px; gap:4px;
    border-bottom:1px solid var(--border);
    transform:translateY(-110%); transition:transform 0.3s ease;
    z-index:999;
  }
  .nav-menu.open { transform:translateY(0); }
  .nav-link { display:block; padding:11px 18px; font-size:0.95rem; border-radius:8px; width:100%; }

  section { padding-top: calc(var(--nav-h) + 30px); padding-bottom: 50px; }

  .hero-container { padding-top: calc(var(--nav-h) + 20px); padding-bottom: 40px; }
  .hero-name { font-size: 1.9rem; }
  .image-wrapper { width: 200px; height: 200px; }
  .profile-photo { width: 170px; height: 170px; }

  .about-img-box { width: 200px; }
  .about-img-box img { height: 240px; }
  .about-stats { flex-wrap: wrap; justify-content: center; }

  .skills-grid { grid-template-columns: repeat(2,1fr); gap: 10px; }
  .skill-card  { padding: 14px 12px; }

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

  .contact-form { padding: 20px 16px; }

  .footer-content { flex-direction:column; text-align:center; align-items:center; }
}