/* ============================================================
   IQRAMULLAH A — Portfolio Stylesheet
   File: style.css
   ============================================================ */

:root {
  --bg: #080b0f;
  --surface: #0e1318;
  --surface2: #141b22;
  --border: #1e2a35;
  --accent: #f0a500;
  --accent2: #e05c1a;
  --text: #d4dde8;
  --text-muted: #5a7080;
  --text-dim: #8899a8;
  --green: #3dffa0;
  --mono: 'IBM Plex Mono', monospace;
  --display: 'Bebas Neue', sans-serif;
  --body: 'Manrope', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* NOISE GRAIN OVERLAY */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
  opacity: 0.45;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 5%;
  background: rgba(8,11,15,0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}

.nav-logo {
  font-family: var(--display);
  font-size: 1.6rem;
  letter-spacing: 3px;
  color: var(--accent);
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.25s;
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 5% 4rem;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(240,165,0,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(240,165,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}

.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(240,165,0,0.08) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.hero-glow2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224,92,26,0.06) 0%, transparent 70%);
  bottom: 0; left: 10%;
  pointer-events: none;
}

/* HERO TWO-COLUMN LAYOUT */
.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
  width: 100%;
  max-width: 1100px;
}

.hero-content { max-width: 600px; }

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.2s forwards;
}

.hero-tag::before {
  content: '';
  width: 28px; height: 1px;
  background: var(--accent);
}

.hero-name {
  font-family: var(--display);
  font-size: clamp(4.5rem, 10vw, 9rem);
  line-height: 0.9;
  letter-spacing: 4px;
  color: #fff;
  opacity: 0;
  animation: fadeUp 0.7s 0.35s forwards;
}

.hero-name span {
  -webkit-text-stroke: 1.5px var(--accent);
  color: transparent;
}

.hero-title {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-top: 1.4rem;
  letter-spacing: 1px;
  opacity: 0;
  animation: fadeUp 0.7s 0.5s forwards;
}

.typed-cursor { color: var(--accent); animation: blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-summary {
  max-width: 580px;
  margin-top: 1.8rem;
  color: var(--text-dim);
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.8;
  opacity: 0;
  animation: fadeUp 0.7s 0.65s forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-top: 2.4rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s 0.8s forwards;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 3.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.7s 1s forwards;
}

.stat-val {
  font-family: var(--display);
  font-size: 2.4rem;
  color: var(--accent);
  line-height: 1;
}

.stat-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-top: 0.3rem;
}

/* PROFILE PHOTO */
.hero-photo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.hero-photo-frame {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  position: relative;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 0 0 6px rgba(240,165,0,0.12), 0 0 0 12px rgba(240,165,0,0.05);
}

.hero-photo-frame::before { display: none; }
.hero-photo-frame::after  { display: none; }

.hero-photo-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  background: linear-gradient(135deg, rgba(240,165,0,0.4), transparent 60%) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}

.hero-photo-frame::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(8,11,15,0.6), transparent);
  z-index: 1;
  pointer-events: none;
}

.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: grayscale(15%);
  transition: filter 0.4s;
}

.hero-photo:hover { filter: grayscale(0%); }

.hero-photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
  gap: 0.5rem;
  background: var(--surface2);
}

.placeholder-icon { font-size: 3rem; }

.placeholder-text {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--accent);
  letter-spacing: 2px;
}

.placeholder-hint {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-align: center;
  padding: 0 0.5rem;
}

.photo-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--green);
  letter-spacing: 1px;
  padding: 0.4rem 0.9rem;
  border: 1px solid rgba(61,255,160,0.2);
  background: rgba(61,255,160,0.05);
}

.badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 6px var(--green); }
  50% { box-shadow: 0 0 14px var(--green); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 2px;
  transition: all 0.25s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  font-weight: 600;
}

.btn-primary:hover {
  background: #ffc125;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240,165,0,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ============================================================
   SECTIONS (shared)
   ============================================================ */
section {
  padding: 6rem 5%;
  position: relative;
}

.section-header {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.section-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 2px;
}

.section-title {
  font-family: var(--display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  letter-spacing: 3px;
  color: #fff;
  line-height: 1;
}

.section-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  max-width: 200px;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  color: var(--text-dim);
  font-weight: 300;
  margin-bottom: 1.2rem;
  font-size: 0.97rem;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-item:hover { color: var(--accent); }

.contact-icon {
  width: 32px; height: 32px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: border-color 0.2s, background 0.2s;
}

.contact-item:hover .contact-icon {
  border-color: var(--accent);
  background: rgba(240,165,0,0.08);
}

/* ============================================================
   EDUCATION
   ============================================================ */
.edu-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.edu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s;
}

.edu-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 0;
  background: var(--accent);
  transition: height 0.3s;
}

.edu-card:hover { border-color: rgba(240,165,0,0.3); }
.edu-card:hover::before { height: 100%; }

.edu-degree {
  font-family: var(--display);
  font-size: 1.3rem;
  letter-spacing: 2px;
  color: #fff;
  margin-bottom: 0.5rem;
}

.edu-school {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.edu-meta {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.edu-badge {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.25rem 0.7rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  background: rgba(240,165,0,0.1);
  color: var(--accent);
  border: 1px solid rgba(240,165,0,0.25);
  letter-spacing: 1px;
}

/* ============================================================
   SKILLS
   ============================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.skill-group {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: border-color 0.25s, transform 0.25s;
}

.skill-group:hover {
  border-color: rgba(240,165,0,0.3);
  transform: translateY(-3px);
}

.skill-group-title {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--border);
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  padding: 0.3rem 0.7rem;
  background: var(--surface2);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  transition: all 0.2s;
  cursor: default;
}

.skill-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(240,165,0,0.06);
}

/* ============================================================
   EXPERIENCE TIMELINE
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent), var(--border));
}

.timeline-item {
  position: relative;
  padding: 0 0 3rem 2.5rem;
  opacity: 0;
  transform: translateX(-20px);
  transition: all 0.5s;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateX(0);
}

.timeline-dot {
  position: absolute;
  left: -2.62rem;
  top: 0.4rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 10px rgba(240,165,0,0.5);
}

.timeline-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.timeline-role {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: #fff;
}

.timeline-company {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 1px;
  margin-top: 0.2rem;
}

.timeline-date {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--border);
  white-space: nowrap;
}

.timeline-bullets {
  list-style: none;
  margin-top: 0.8rem;
}

.timeline-bullets li {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 300;
  padding: 0.25rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.timeline-bullets li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 1rem;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
  cursor: default;
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(240,165,0,0.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.project-card:hover {
  border-color: rgba(240,165,0,0.35);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}

.project-card:hover::after { opacity: 1; }

.project-num {
  font-family: var(--display);
  font-size: 3.5rem;
  color: rgba(240,165,0,0.08);
  line-height: 1;
  position: absolute;
  top: 1rem; right: 1.5rem;
  letter-spacing: 2px;
}

.project-title {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 2px;
  color: #fff;
  margin-bottom: 0.8rem;
  position: relative;
  z-index: 1;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

.project-icon {
  width: 36px; height: 36px;
  background: rgba(240,165,0,0.1);
  border: 1px solid rgba(240,165,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1rem;
}

/* ============================================================
   CERTIFICATIONS
   ============================================================ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.2rem;
}

.cert-card {
  background: var(--surface);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.3s;
}

.cert-card:hover {
  border-color: rgba(240,165,0,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}

.cert-img-wrap {
  width: 100%;
  height: 150px;
  overflow: hidden;
  background: var(--surface2);
  position: relative;
  cursor: pointer;
}

.cert-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}

.cert-card:hover .cert-img { transform: scale(1.04); }

.cert-img-placeholder {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%; height: 100%;
  font-size: 1.8rem;
  gap: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.cert-img-placeholder span {
  font-family: var(--mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.cert-card-body {
  padding: 0.85rem 1rem;
}

.cert-card-name {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text);
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.cert-card-issuer {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 1px;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-block h3 {
  font-family: var(--display);
  font-size: 1.8rem;
  letter-spacing: 3px;
  color: #fff;
  margin-bottom: 0.8rem;
}

.contact-info-block p {
  font-size: 0.9rem;
  color: var(--text-dim);
  font-weight: 300;
  line-height: 1.8;
  margin-bottom: 2rem;
}

.contact-detail-row {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.contact-detail-row:last-child { border-bottom: none; }

.contact-detail-row .icon-box {
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  background: var(--surface2);
}

.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2.2rem;
  position: relative;
  overflow: hidden;
}

.contact-form-wrap::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(to right, var(--accent), var(--accent2));
}

.form-title {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.1rem;
}

.form-group label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--body);
  font-size: 0.88rem;
  padding: 0.7rem 1rem;
  outline: none;
  transition: border-color 0.25s, box-shadow 0.25s;
  border-radius: 0;
  appearance: none;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(240,165,0,0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-group select option {
  background: var(--bg);
  color: var(--text);
}

.form-submit-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.5rem;
}

.btn-submit {
  background: var(--accent);
  color: #000;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 0.8rem 2rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-radius: 0;
}

.btn-submit:hover {
  background: #ffc125;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(240,165,0,0.3);
}

.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.form-note {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 2.5rem 1rem;
}

.form-success.show { display: block; }

.success-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.success-title {
  font-family: var(--display);
  font-size: 1.8rem;
  letter-spacing: 3px;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.success-msg {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  padding: 3rem 5%;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-brand {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 3px;
  color: var(--accent);
}

.footer-text {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* ============================================================
   ANIMATIONS & REVEAL
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s, transform 0.6s;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-photo-wrap {
    order: -1;
    align-items: center;
  }
  .hero-photo-frame { width: 180px; height: 210px; }
  .hero-tag::before { display: none; }
  .hero-cta { justify-content: center; }
  .hero-stats { justify-content: center; }
}

@media (max-width: 768px) {
  nav { padding: 1rem 4%; }
  .nav-links { gap: 1.2rem; }
  .nav-links li:nth-child(n+4) { display: none; }
  .hero { padding: 6rem 4% 3rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .edu-cards { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
  .contact-section-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .nav-links { display: none; }
}
/* ============================================================
   RESUME BUTTON
   ============================================================ */
.btn-resume {
  background: transparent;
  color: var(--green);
  border: 1px solid rgba(61,255,160,0.35);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  text-decoration: none;
  transition: all 0.25s;
  border-radius: 2px;
}

.btn-resume:hover {
  background: rgba(61,255,160,0.08);
  border-color: var(--green);
  color: var(--green);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(61,255,160,0.12);
}

.resume-icon {
  font-size: 0.85rem;
  animation: bounce-down 1.8s infinite;
}

@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(3px); }
}

/* ============================================================
   ABOUT SECTION — 3 column grid + VIDEO BLOCK
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.about-video-block {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.about-video-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.about-video-wrap {
  position: relative;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 9 / 14;
}

.about-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  background: rgba(8,11,15,0.55);
  cursor: pointer;
  transition: background 0.3s;
}

.video-overlay.hidden {
  display: none;
}

.video-overlay:hover {
  background: rgba(8,11,15,0.35);
}

.video-play-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
}

.video-play-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 28px rgba(240,165,0,0.45);
}

.play-icon {
  color: #000;
  font-size: 1.1rem;
  margin-left: 4px;
}

.video-overlay-text {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ── Responsive: about grid ── */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
  }
  .about-video-block {
    grid-column: 1 / -1;
    max-width: 300px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-video-block {
    grid-column: auto;
    max-width: 100%;
  }
  .about-video-wrap {
    aspect-ratio: 16 / 9;
  }
}

/* LIGHTBOX */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}
.lightbox-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid var(--border);
  display: block;
}
.lightbox-close {
  position: absolute;
  top: 1.2rem;
  right: 1.5rem;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 1.4rem;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
}
.lightbox-close:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.lightbox-caption {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  white-space: nowrap;
}
.cert-img-wrap, .cert-img-small, .cert-img-square { cursor: zoom-in; }
