/* ─────────────────────────────────────────
   DEV GOLATKAR — PORTFOLIO
   style.css
───────────────────────────────────────── */

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

:root {
  --bg:         #07080d;
  --bg2:        #0d0f18;
  --bg3:        #121520;
  --accent:     #4f8eff;
  --accent2:    #7b5cff;
  --glow:       rgba(79, 142, 255, 0.18);
  --text:       #e8eaf0;
  --muted:      #7a82a0;
  --border:     rgba(255,255,255,0.07);
  --card:       rgba(255,255,255,0.03);
  --white:      #ffffff;
  --danger:     #ff4f6a;
  --success:    #36d97b;
  --radius:     14px;
  --radius-sm:  8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent2); border-radius: 10px; }

/* ── UTILITY ── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 5%; }
.gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
}

/* ── REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ── CURSOR GLOW ── */
.cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,142,255,0.06) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  z-index: 0;
  transition: left 0.12s ease, top 0.12s ease;
}

/* ─────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────── */
#mainNav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.2rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}
#mainNav.scrolled {
  background: rgba(7, 8, 13, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--white);
}
.nav-logo span { color: var(--accent); font-weight: 800; }
.footer-logo span { color: var(--accent); font-weight: 800; }
.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}
.nav-links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--white) !important;
  padding: 0.5rem 1.3rem;
  border-radius: 50px;
  font-weight: 600 !important;
  font-size: 0.88rem !important;
  text-decoration: none;
  transition: opacity var(--transition), transform var(--transition) !important;
}
.nav-cta:hover { opacity: 0.88; transform: translateY(-1px); color: var(--white) !important; }

/* hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 1.2rem;
  padding: 1.5rem 5%;
  background: rgba(7, 8, 13, 0.97);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  text-decoration: none;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 500;
  transition: color var(--transition);
}
.mobile-menu a:hover { color: var(--accent); }

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 90px;
  position: relative;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 100%);
  z-index: 0;
}
.hero-glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,142,255,0.10) 0%, rgba(123,92,255,0.06) 40%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  z-index: 0;
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(79,142,255,0.1);
  border: 1px solid rgba(79,142,255,0.25);
  border-radius: 50px;
  padding: 0.4rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 1.8rem;
  letter-spacing: 0.04em;
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(54, 217, 123, 0.5); }
  50%       { box-shadow: 0 0 0 5px rgba(54, 217, 123, 0); }
}
.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-title .line2 {
  display: block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 2.5rem;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--white);
  padding: 0.85rem 1.9rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 4px 24px rgba(79,142,255,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(79,142,255,0.4);
  opacity: 0.92;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  padding: 0.85rem 1.9rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}
.hero-stats {
  display: flex;
  gap: 3rem;
  margin-top: 3.5rem;
  flex-wrap: wrap;
}
.stat-item .num {
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-item .label {
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 2px;
}

/* ─────────────────────────────────────────
   ABOUT
───────────────────────────────────────── */
#about {
  padding: 110px 0;
  position: relative;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.about-img-wrap {
  position: relative;
}
.about-img-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--bg3), var(--bg2));
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.85rem;
  overflow: hidden;
  position: relative;
}
.about-img-placeholder svg {
  width: 64px;
  height: 64px;
  opacity: 0.25;
}
.about-img-placeholder .img-note {
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.6;
  text-align: center;
  padding: 0 20px;
}
/* Replace with actual photo: */
.about-img-placeholder img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
.about-card .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.about-card .card-text strong { display: block; font-size: 0.95rem; font-weight: 700; }
.about-card .card-text span { font-size: 0.78rem; color: var(--muted); }
.about-text .section-sub { max-width: 100%; margin-bottom: 2rem; }
.about-text p {
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}
.about-text p strong { color: var(--text); }
.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1.5rem;
}
.tag {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  color: var(--muted);
  transition: border-color var(--transition), color var(--transition);
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

/* ─────────────────────────────────────────
   SKILLS
───────────────────────────────────────── */
#skills {
  padding: 110px 0;
  background: var(--bg2);
  position: relative;
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.skill-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  cursor: default;
}
.skill-card:hover {
  border-color: rgba(79,142,255,0.35);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(79,142,255,0.08);
}
.skill-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(79,142,255,0.15), rgba(123,92,255,0.15));
  border: 1px solid rgba(79,142,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}
.skill-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.skill-card p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 1.2rem;
}
.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.skill-pills span {
  background: rgba(79,142,255,0.08);
  border: 1px solid rgba(79,142,255,0.15);
  border-radius: 50px;
  padding: 0.2rem 0.65rem;
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}

/* ─────────────────────────────────────────
   PORTFOLIO
───────────────────────────────────────── */
#portfolio {
  padding: 110px 0;
}
.portfolio-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}
.project-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
}
.project-card:hover {
  border-color: rgba(79,142,255,0.3);
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.35);
}
.project-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--bg3), #1a1e2e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  position: relative;
  overflow: hidden;
}
.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  inset: 0;
}
.project-thumb .thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79,142,255,0.15), rgba(123,92,255,0.15));
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.project-card:hover .thumb-overlay { opacity: 1; }
.thumb-overlay svg { color: var(--white); width: 32px; height: 32px; }
.project-thumb .project-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(54,217,123,0.15);
  border: 1px solid rgba(54,217,123,0.3);
  color: var(--success);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.7rem;
  border-radius: 50px;
}
.project-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.project-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}
.project-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(79,142,255,0.08);
  border: 1px solid rgba(79,142,255,0.15);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}
.project-info h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.project-info p {
  font-size: 0.87rem;
  color: var(--muted);
  line-height: 1.6;
  flex: 1;
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 1.2rem;
  text-decoration: none;
  transition: gap var(--transition);
}
.project-link:hover { gap: 10px; }

/* Coming soon card */
.project-card.coming-soon {
  border-style: dashed;
  opacity: 0.5;
  pointer-events: none;
}
.project-card.coming-soon .project-thumb {
  background: repeating-linear-gradient(
    -45deg,
    var(--bg3),
    var(--bg3) 10px,
    #0f1220 10px,
    #0f1220 20px
  );
}

/* ─────────────────────────────────────────
   PROCESS
───────────────────────────────────────── */
#process {
  padding: 110px 0;
  background: var(--bg2);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
  position: relative;
}
.process-step {
  position: relative;
  padding: 2rem 1.8rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: default;
  transition: border-color var(--transition), transform var(--transition), background var(--transition), box-shadow var(--transition);
}
.process-step:hover {
  border-color: rgba(79,142,255,0.35);
  transform: translateY(-4px);
  background: rgba(79,142,255,0.04);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.step-bg-art {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  color: var(--accent);
  opacity: 1;
  border-radius: var(--radius);
  overflow: hidden;
}
.step-bg-art svg {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

.step-num {
  font-size: 3rem;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(79,142,255,0.15), rgba(123,92,255,0.1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 1rem;
}
.process-step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}
.process-step:hover h3 {
  color: var(--accent);
}
.process-step p {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}
.process-step:hover p {
  opacity: 1;
  transform: translateY(0);
}

/* ─────────────────────────────────────────
   CONTACT
───────────────────────────────────────── */
#contact {
  padding: 110px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.contact-grid > *:first-child {
  padding-top: 2.4rem;
}
.contact-info .section-sub,
#contact .section-sub {
  max-width: 100%;
  margin-bottom: 2rem;
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), transform var(--transition);
}
.contact-method:hover {
  border-color: rgba(79,142,255,0.3);
  transform: translateX(4px);
}
.method-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(79,142,255,0.15), rgba(123,92,255,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.method-info strong { display: block; font-size: 0.85rem; font-weight: 700; }
.method-info span { font-size: 0.8rem; color: var(--muted); }
.social-row {
  display: flex;
  gap: 0.8rem;
  margin-top: 2rem;
}
.social-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}
.social-btn:hover {
  border-color: var(--accent);
  background: rgba(79,142,255,0.08);
  transform: translateY(-3px);
}

/* ── FORM ── */
.contact-form {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2.4rem;
  height: 100%;
  box-sizing: border-box;
}
.contact-form h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}
.contact-form .form-sub {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.8rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237a82a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79,142,255,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); opacity: 0.5; }
.btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--white);
  border: none;
  border-radius: 50px;
  padding: 0.9rem;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 4px 20px rgba(79,142,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(79,142,255,0.35);
}
.btn-submit:active { transform: translateY(0); opacity: 0.9; }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-status {
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(54,217,123,0.1);
  border: 1px solid rgba(54,217,123,0.25);
  color: var(--success);
}
.form-status.error {
  display: block;
  background: rgba(255,79,106,0.1);
  border: 1px solid rgba(255,79,106,0.25);
  color: var(--danger);
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.footer-logo span { color: var(--accent); font-weight: 800; }
.footer-copy { font-size: 0.82rem; color: var(--muted); }
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links a {
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-card { bottom: 12px; right: 12px; }

  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .form-row { grid-template-columns: 1fr; }

  .hero-stats { gap: 1.8rem; }

  .portfolio-header { flex-direction: column; align-items: flex-start; }

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

@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-secondary { justify-content: center; }
}
