/* ============================================
   TAYEB MINAEI PORTFOLIO — STYLESHEET
   ============================================ */

/* --- RESET & VARIABLES --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --gold:        #c9a96e;
  --gold-light:  #dfc090;
  --dark:        #111008;
  --dark2:       #1a1710;
  --dark3:       #22201a;
  --text:        #f0ece4;
  --muted:       #7a7268;
  --border:      rgba(201, 169, 110, 0.14);
  --font-serif:  'DM Serif Display', serif;
  --font-sans:   'DM Sans', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--dark);
  color: var(--text);
  overflow-x: hidden;
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 4rem;
  background: rgba(17, 16, 8, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s;
}

nav.scrolled {
  padding: 1rem 4rem;
}

.nav-brand {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  cursor: pointer;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 0 4rem 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../../public/images/proj-hero-bg.jpg');
  background-size: cover;
  background-position: center;
  filter: brightness(0.45);
  transition: transform 0.1s ease-out;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(17,16,8,0.95) 0%,
    rgba(17,16,8,0.15) 60%,
    transparent 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  animation: fadeUp 1s ease 0.2s both;
}

.hero-tag {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 30px;
  height: 1px;
  background: var(--gold);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 400;
  line-height: 1;
  color: #fff;
  margin-bottom: 0.4rem;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}

.hero-sub {
  font-size: 1rem;
  font-weight: 300;
  color: rgba(226,221,214,0.55);
  letter-spacing: 0.06em;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
}

.btn-p {
  padding: 0.9rem 2.2rem;
  background: var(--gold);
  color: #0a0a0a;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s;
}

.btn-p:hover { background: var(--gold-light); }

.btn-g {
  padding: 0.9rem 2.2rem;
  border: 1px solid rgba(184,160,122,0.3);
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-g:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-scroll {
  position: absolute;
  right: 4rem;
  bottom: 5rem;
  writing-mode: vertical-rl;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.hero-scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--gold);
  opacity: 0.4;
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
section { padding: 7rem 4rem; }

.sec-label {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.sec-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 3rem;
  line-height: 1.15;
}
.sec-title-sub {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  font-weight: 300;
  opacity: 0.55;
  letter-spacing: 0.03em;
}

.sec-num {
  font-family: var(--font-serif);
  font-size: 7rem;
  color: rgba(184,160,122,0.06);
  font-weight: 300;
  line-height: 1;
  position: absolute;
  right: 4rem;
  top: 5rem;
  pointer-events: none;
}

/* ============================================
   OVERVIEW GRID
   ============================================ */
.overview {
  padding: 0 !important;
  background: var(--dark);
}

.ov-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--border);
}

/* Each card: full-width, image left / text right, alternating */
.ov-card {
  display: grid;
  grid-template-columns: 52% 48%;
  height: 290px;
  cursor: pointer;
  overflow: hidden;
  position: relative;
  z-index: 1;
  transition: transform 0.45s ease, box-shadow 0.45s ease, height 0.45s ease;
}

.ov-card:hover {
  height: 340px;
  transform: scaleX(1.012);
  z-index: 10;
  box-shadow: 0 24px 70px rgba(0,0,0,0.55);
}

/* Alternate: flip image to right on even cards */
.ov-card:nth-child(even) .ov-img  { order: 2; }
.ov-card:nth-child(even) .ov-deco { order: 2; }
.ov-card:nth-child(even) .ov-body { order: 1; }

/* Image side */
.ov-img {
  overflow: hidden;
  height: 100%;
}

.ov-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.72) saturate(0.9);
  transition: transform 0.6s ease, filter 0.4s;
}

.ov-card:hover .ov-img img {
  transform: scale(1.08);
  filter: brightness(0.95) saturate(1.1);
}

/* Decorative side (Experience, Contact) */
.ov-deco {
  background: var(--dark3);
  display: flex;
  align-items: stretch;
  justify-content: stretch;
  position: relative;
  overflow: hidden;
  padding: 0;
}

.ov-svg {
  width: 100%;
  height: 100%;
  display: block;
  transition: opacity 0.45s ease;
}

.ov-card:hover .ov-svg {
  opacity: 1.0;
}

/* subtle brightness lift on hover */
.ov-deco::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(201,169,110,0.0);
  transition: background 0.45s ease;
  pointer-events: none;
}
.ov-card:hover .ov-deco::after {
  background: rgba(201,169,110,0.04);
}

/* Text body — NEVER over image */
.ov-body {
  background: var(--dark2);
  padding: 2.5rem 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.7rem;
  position: relative;
  overflow: hidden;
  transition: background 0.4s;
}

/* Gold left-border line that slides in on hover */
.ov-body::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.45s ease;
}

.ov-card:hover .ov-body::before { transform: scaleY(1); }
.ov-card:hover .ov-body { background: var(--dark3); }

.ov-label {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  transition: letter-spacing 0.3s;
}

.ov-card:hover .ov-label { letter-spacing: 0.28em; }

.ov-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.1;
  transition: color 0.3s, transform 0.4s;
}

.ov-card:hover .ov-title {
  color: #fff;
  transform: translateY(-3px);
}

.ov-sub {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--muted);
  line-height: 1.65;
  transition: color 0.3s;
}

.ov-card:hover .ov-sub { color: rgba(226,221,214,0.6); }

.ov-arrow {
  margin-top: 0.8rem;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 1.1rem;
  border: 1px solid rgba(201,169,110,0);
  width: fit-content;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s, transform 0.35s, border-color 0.35s, background 0.3s;
}

.ov-card:hover .ov-arrow {
  opacity: 1;
  transform: translateY(0);
  border-color: rgba(201,169,110,0.3);
  background: rgba(201,169,110,0.06);
}

/* Experience list */
.ov-exp-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ov-exp-item {
  font-size: 0.73rem;
  color: var(--muted);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
  line-height: 1.5;
}

.ov-exp-item strong {
  display: block;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.15rem;
  font-weight: 400;
}

/* Contact list */
.ov-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ov-ci {
  font-size: 0.72rem;
  color: var(--muted);
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
}

.ov-ci span {
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  min-width: 52px;
  flex-shrink: 0;
}

/* Back bar */
.back-bar {
  display: none;
  align-items: center;
  gap: 0;
  padding: 0;
  background: var(--dark2);
  border-bottom: 1px solid var(--border);
  border-top: 2px solid var(--gold);
  margin-top: 70px;
}

.back-bar.visible { display: flex; }

.back-btn {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.72rem;
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201,169,110,0.07);
  border: none;
  border-right: 1px solid var(--border);
  cursor: pointer;
  padding: 0.9rem 2rem;
  transition: background 0.2s, color 0.2s;
}

.back-btn:hover {
  background: rgba(201,169,110,0.14);
  color: var(--gold-light);
}

.back-section-name {
  font-size: 0.7rem;
  font-family: var(--font-sans);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  opacity: 0.55;
  padding: 0.9rem 2rem;
}

/* Hidden/visible states */
.overview.hidden,
.hero.hidden,
section.full-hidden { display: none !important; }

/* Responsive */
@media (max-width: 1024px) {
  .ov-card { height: 260px; }
  .ov-body { padding: 2rem 2.2rem; }
  .ov-title { font-size: 1.6rem; }
  .back-bar { padding: 0.8rem 2rem; }
}

@media (max-width: 640px) {
  .ov-card {
    grid-template-columns: 1fr;
    grid-template-rows: 200px auto;
    height: auto;
  }
  .ov-card:nth-child(even) .ov-img  { order: 1; }
  .ov-card:nth-child(even) .ov-deco { order: 1; }
  .ov-card:nth-child(even) .ov-body { order: 2; }
  .ov-body { padding: 1.5rem; }
  .ov-title { font-size: 1.4rem; }
  .back-bar { padding: 0.8rem 1.5rem; }
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  background: var(--dark2);
  position: relative;
  overflow: hidden;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text p {
  font-size: 0.95rem;
  color: rgba(226,221,214,0.6);
  line-height: 1.9;
  margin-bottom: 1.2rem;
  font-weight: 300;
}

.about-img {
  position: relative;
  height: 500px;
  overflow: hidden;
}

.about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.85);
  transition: transform 0.6s ease;
}

.about-img:hover img { transform: scale(1.03); }

.about-img::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  z-index: 1;
  pointer-events: none;
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 2.5rem;
}

.stat {
  background: var(--dark2);
  padding: 1.5rem;
  text-align: center;
}

.stat-n {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
}

.stat-l {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.2rem;
}

/* ============================================
   SKILLS
   ============================================ */
.skills-section {
  padding: 0 4rem 7rem;
  background: var(--dark2);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 1.5rem;
}

.sk-card {
  background: var(--dark);
  padding: 2.2rem;
  transition: background 0.3s;
}

.sk-card:hover { background: var(--dark3); }

.sk-title {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.sk-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
  font-weight: 300;
}

.sk-bar {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin-top: 1.2rem;
  position: relative;
}

.sk-fill {
  height: 1px;
  background: var(--gold);
  position: absolute;
  top: 0;
  left: 0;
  transition: width 1s ease;
}

/* ============================================
   PROJECTS
   ============================================ */
.projects {
  background: var(--dark2);
  position: relative;
}

.proj-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: rgba(255,255,255,0.03);
}

.proj-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--dark);
}

.proj-card.featured {
  grid-column: span 2;
  height: 520px;
}

.proj-card:not(.featured) { height: 380px; }

.proj-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease, filter 0.4s;
  filter: brightness(0.6);
}

.proj-card:hover .proj-img {
  transform: scale(1.04);
  filter: brightness(0.45);
}

.proj-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2.5rem;
  background: linear-gradient(to top, rgba(17,16,8,0.93) 0%, transparent 100%);
  transform: translateY(8px);
  transition: transform 0.3s;
}

.proj-card:hover .proj-info { transform: translateY(0); }

.proj-tag {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.proj-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 300;
  color: #fff;
  line-height: 1.2;
}

.proj-card.featured .proj-title { font-size: 2rem; }

.proj-meta {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.6rem;
}

.proj-meta span {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(226,221,214,0.35);
}

.proj-role {
  margin-top: 0.9rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(184,160,122,0.15);
  font-size: 0.62rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
}

.proj-card:hover .proj-role {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   GALLERY
   ============================================ */
.gallery { padding: 7rem 4rem; }

.gallery-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.gallery-sub {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 3rem;
  letter-spacing: 0.06em;
}

.gal-masonry {
  columns: 3;
  gap: 3px;
}

.gal-item {
  break-inside: avoid;
  margin-bottom: 3px;
  overflow: hidden;
  display: block;
}

.gal-item img {
  width: 100%;
  display: block;
  transition: transform 0.6s ease, filter 0.4s;
  filter: brightness(0.8);
}

.gal-item:hover img {
  transform: scale(1.03);
  filter: brightness(1);
}

/* ============================================
   EXPERIENCE
   ============================================ */
.experience {
  background: var(--dark2);
  position: relative;
}

.exp-timeline {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
}

.exp-entry {
  background: var(--dark2);
  padding: 2.5rem 3rem;
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 3rem;
  transition: background 0.2s;
}

.exp-entry:hover { background: var(--dark3); }

.exp-period {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  line-height: 1.6;
}

.exp-co {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.4rem;
}

.exp-role {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.8rem;
}

.exp-bullets { list-style: none; }

.exp-bullets li {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
  padding: 0.2rem 0 0.2rem 1rem;
  position: relative;
  font-weight: 300;
}

.exp-bullets li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: rgba(184,160,122,0.4);
}

.edu-block { margin-top: 4rem; }

.edu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  margin-top: 1.5rem;
}

.edu-card { background: var(--dark); padding: 2rem; }

.edu-deg {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.edu-school {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 0.3rem;
}

.edu-yr { font-size: 0.7rem; color: var(--muted); }

/* ============================================
   ACADEMIC PORTFOLIO
   ============================================ */
.academic {
  padding: 8rem 6vw;
  background: var(--dark2);
  border-top: 1px solid var(--border);
  position: relative;
}

.academic-header {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 5rem;
}

.academic-header-text .sec-title { margin-bottom: 1.2rem; }

.academic-note {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
  max-width: 520px;
  border-left: 2px solid var(--gold);
  padding-left: 1.2rem;
  font-style: italic;
}

.academic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.ac-card {
  position: relative;
  background: var(--dark3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.ac-year {
  position: absolute;
  top: 1.2rem;
  left: 1.2rem;
  z-index: 3;
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: rgba(184,160,122,0.18);
  line-height: 1;
  pointer-events: none;
  letter-spacing: -2px;
}

.ac-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
}

.ac-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(17,16,8,.88) 100%);
}

.ac-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(20%) saturate(80%);
  transition: transform .6s ease, filter .4s ease;
}

.ac-card:hover .ac-img-wrap img {
  transform: scale(1.04);
  filter: sepia(0%) saturate(100%);
}

.ac-body {
  padding: 1.8rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  border-top: 1px solid var(--border);
}

.ac-tag {
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
  font-family: var(--font-sans);
}

.ac-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--text);
  line-height: 1.25;
}

.ac-desc {
  font-size: .82rem;
  color: var(--muted);
  line-height: 1.65;
  flex: 1;
}

.ac-meta {
  display: flex;
  gap: 1rem;
  padding-top: .6rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.ac-meta span {
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #444;
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: var(--dark3);
  border-top: 1px solid var(--border);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-text p {
  font-size: 0.92rem;
  color: rgba(226,221,214,0.5);
  line-height: 1.9;
  margin-bottom: 2rem;
  font-weight: 300;
}

.lang-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
}

.lang-row {
  background: var(--dark3);
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
}

.lang-name { font-size: 0.8rem; color: var(--muted); }

.lang-lv {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--border);
}

.ci {
  background: var(--dark3);
  padding: 1.2rem 1.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  transition: background 0.2s;
}

.ci:hover { background: var(--dark2); }

.ci-label {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  min-width: 70px;
}

.ci-val {
  font-size: 0.85rem;
  color: rgba(226,221,214,0.7);
}

.ci-link {
  color: rgba(226,221,214,0.7);
  text-decoration: none;
  transition: color 0.2s;
}

.ci-link:hover { color: var(--gold); }

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-form {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.cf-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.cf-label {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.cf-input {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 300;
  padding: 0.9rem 1.2rem;
  outline: none;
  transition: border-color 0.25s, background 0.25s;
  width: 100%;
}

.cf-input::placeholder { color: rgba(226,221,214,0.2); }

.cf-input:focus {
  border-color: rgba(201,169,110,0.5);
  background: rgba(201,169,110,0.04);
}

.cf-textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.7;
}

.cf-footer {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.cf-submit {
  padding: 0.9rem 2.5rem;
  background: var(--gold);
  color: #0a0a0a;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}

.cf-submit:hover { background: var(--gold-light); }

.cf-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.cf-success {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  opacity: 0;
  transition: opacity 0.4s;
}

.cf-success.visible { opacity: 1; }

/* Thank You Panel */
.cf-thankyou {
  display: none;
  margin-top: 3rem;
  padding: 3.5rem;
  border: 1px solid var(--border);
  background: rgba(201,169,110,0.03);
  text-align: center;
  animation: tabFadeIn 0.6s ease both;
}

.cf-thankyou.visible { display: block; }

.cf-ty-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.cf-ty-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 1rem;
}

.cf-ty-msg {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.9;
  max-width: 480px;
  margin: 0 auto;
  font-weight: 300;
}

.cf-ty-line {
  width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.4;
  margin: 1.8rem auto;
}

.cf-ty-sub {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: rgba(201,169,110,0.5);
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .cf-row { grid-template-columns: 1fr; }
  .cf-footer { flex-direction: column; align-items: flex-start; }
}


/* ============================================
   PROJECT MODAL
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(17,16,8,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  padding: 2rem;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  position: relative;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--dark2);
  border: 1px solid var(--border);
  transform: translateY(20px);
  transition: transform 0.35s ease;
}

.modal-overlay.open .modal-box {
  transform: translateY(0);
}

.modal-img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}

.modal-body {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.modal-tag {
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.2;
}

.modal-meta {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.modal-meta span {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.modal-role {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  background: rgba(201,169,110,0.04);
}

.modal-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 36px;
  height: 36px;
  background: rgba(17,16,8,0.7);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  z-index: 1;
}

.modal-close:hover {
  background: var(--gold);
  color: #111;
  border-color: var(--gold);
}

@media (max-width: 768px) {
  .modal-box {
    grid-template-columns: 1fr;
  }
  .modal-img { min-height: 240px; }
  .modal-body { padding: 2rem 1.5rem; }
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  padding: 2rem 4rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.ft-copy {
  font-size: 0.68rem;
  color: rgba(102,102,102,0.5);
  letter-spacing: 0.06em;
}

.ft-logo {
  font-family: var(--font-serif);
  color: rgba(184,160,122,0.2);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

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

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   RESPONSIVE — TABLET (≤1024px)
   ============================================ */
@media (max-width: 1024px) {
  nav { padding: 1.2rem 2rem; }
  section { padding: 5rem 2rem; }
  .skills-section { padding: 0 2rem 5rem; }
  .academic { padding: 5rem 2rem; }
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-img { height: 350px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .proj-grid { grid-template-columns: 1fr; }
  .proj-card.featured { grid-column: span 1; height: 380px; }
  .proj-card:not(.featured) { height: 320px; }
  .gal-masonry { columns: 2; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .academic-grid { grid-template-columns: repeat(2, 1fr); }
  .academic-header { grid-template-columns: 1fr; gap: 1.5rem; }
  .edu-grid { grid-template-columns: repeat(2, 1fr); }
  .exp-entry { grid-template-columns: 1fr; gap: 0.5rem; }
  .sec-num { display: none; }
}

/* ============================================
   RESPONSIVE — LARGE MOBILE (≤768px)
   ============================================ */
@media (max-width: 768px) {
  .academic-grid { grid-template-columns: 1fr; }
  .edu-grid { grid-template-columns: 1fr; }
  .stats-bar { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { gap: 2rem; }
  .hero-ctas { flex-direction: column; gap: 0.8rem; }
  .btn-p, .btn-g { text-align: center; display: block; }
}

/* ============================================
   RESPONSIVE — MOBILE (≤640px)
   ============================================ */
@media (max-width: 640px) {
  nav { padding: 1rem 1.5rem; }
  .nav-links { display: none; }
  .nav-menu-btn { display: block; }

  .hero { padding: 0 1.5rem 4rem; }
  .hero-scroll { display: none; }

  section { padding: 4rem 1.5rem; }
  .skills-section { padding: 0 1.5rem 4rem; }
  .academic { padding: 4rem 1.5rem; }

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

  .proj-card.featured { height: 280px; }
  .proj-card:not(.featured) { height: 260px; }
  .proj-info { padding: 1.5rem; }
  .proj-title { font-size: 1.1rem; }
  .proj-card.featured .proj-title { font-size: 1.3rem; }

  .ac-img-wrap { aspect-ratio: 16/9; }
  .ac-body { padding: 1.2rem; }

  .exp-entry { padding: 1.5rem; }
  .exp-role { font-size: 1rem; }

  .stat-n { font-size: 1.8rem; }
  .stat { padding: 1rem; }

  .ci { padding: 1rem 1.2rem; gap: 1rem; }
  .ci-label { min-width: 56px; }

  footer { flex-direction: column; gap: 1rem; text-align: center; }
}