/* ============================================================
   MYLES RAMIREZ — PORTFOLIO
   Custom CSS — Built from scratch (no template)
   mylesramirez.com
   ============================================================ */

/* ── CSS VARIABLES ── */
:root {
  --bg:            #0a0f1e;
  --bg-alt:        #0d1426;
  --bg-card:       #111827;
  --bg-card-hover: #151f30;
  --accent:        #64ffda;
  --accent-dim:    rgba(100, 255, 218, 0.07);
  --accent-border: rgba(100, 255, 218, 0.18);
  --text:          #ccd6f6;
  --text-sec:      #8892b0;
  --text-dim:      #4a5568;
  --white:         #e6f1ff;
  --border:        rgba(100, 255, 218, 0.08);
  --shadow:        0 20px 60px rgba(2, 12, 27, 0.7);

  --font:          'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:          'Fira Code', 'Courier New', monospace;

  --nav-h:         68px;
  --pad:           5rem;
  --w:             1100px;
  --r:             8px;
  --r-lg:          14px;
  --ease:          cubic-bezier(0.645, 0.045, 0.355, 1);
  --t:             0.3s var(--ease);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; transition: var(--t); }
a:hover { opacity: 0.8; }
img { max-width: 100%; display: block; }
ul  { list-style: none; }

/* ── LAYOUT ── */
.container {
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section      { padding: var(--pad) 0; }
.section-alt  { background: var(--bg-alt); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--r);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--t);
  border: 1px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent);
  opacity: 1;
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent-dim);
  opacity: 1;
}

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

.btn .btn-loading { display: none; }
.btn.loading .btn-text    { display: none; }
.btn.loading .btn-loading { display: inline-flex; align-items: center; gap: 0.45rem; }

/* ── SECTION HEADER ── */
.section-header { text-align: center; margin-bottom: 3.5rem; }

.section-tag {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.65rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  display: inline-block;
  position: relative;
  margin-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--text-sec);
  max-width: 480px;
  margin: 1.5rem auto 0;
  font-size: 0.9rem;
}

/* ================================================================
   NAVBAR
   ================================================================ */
#navbar {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: var(--nav-h);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
  background: rgba(10, 15, 30, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border), 0 4px 30px rgba(0,0,0,0.4);
}

.nav-container {
  max-width: var(--w);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1002;
}

.nav-logo {
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.logo-bracket { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
}

.nav-link {
  color: var(--text-sec);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.45rem 0.7rem;
  border-radius: var(--r);
  transition: var(--t);
  position: relative;
}

.nav-link::before {
  content: attr(data-number) ' ';
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--accent);
  opacity: 0.85;
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  background: var(--accent-dim);
  opacity: 1;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.45rem 1rem;
  border-radius: var(--r);
  font-size: 0.82rem;
  font-weight: 600;
  margin-left: 0.5rem;
  transition: var(--t);
}
.nav-cta:hover { background: var(--accent-dim); opacity: 1; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1010;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: var(--t);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 1003;
  backdrop-filter: blur(2px);
}
.nav-overlay.visible { display: block; }

/* ================================================================
   HERO
   ================================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Subtle grid background */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(100, 255, 218, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(100, 255, 218, 0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

/* Ambient glow blobs */
.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  opacity: 0.08;
}
.hero-glow--left  { background: var(--accent); left: -150px; top: 5%; }
.hero-glow--right { background: #7c3aed; right: -150px; bottom: 5%; }

/* Fade to section below */
#hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 180px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none;
  z-index: 1;
}

.hero-container {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: calc(var(--nav-h) + 2rem) 1.5rem 2rem;
  max-width: 820px;
}

.hero-greeting {
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.hero-name {
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--white) 30%, #a8b8d8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-typed-wrapper {
  font-size: clamp(1.05rem, 2.5vw, 1.4rem);
  color: var(--text-sec);
  margin-bottom: 1.5rem;
  min-height: 2rem;
}
.hero-typed { color: var(--accent); font-weight: 600; }
.typed-cursor { color: var(--accent); }

.hero-description {
  font-size: 0.97rem;
  color: var(--text-sec);
  max-width: 540px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}
.hero-description strong { color: var(--text); }

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-social {
  display: flex;
  gap: 1rem;
  justify-content: center;
}
.hero-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--accent-border);
  color: var(--text-sec);
  font-size: 1.1rem;
  transition: var(--t);
}
.hero-social a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
  transform: translateY(-3px);
  opacity: 1;
}

.hero-scroll {
  position: absolute;
  bottom: 2.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-dim);
  font-size: 0.7rem;
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-decoration: none;
  animation: scrollBounce 2.4s ease-in-out infinite;
}
.hero-scroll:hover { color: var(--accent); opacity: 1; }
.hero-scroll i { font-size: 0.95rem; }

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

/* ================================================================
   ABOUT
   ================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.65fr;
  gap: 4rem;
  align-items: center;
}

.image-frame {
  position: relative;
  max-width: 320px;
}
.image-frame img {
  width: 100%;
  border-radius: var(--r-lg);
  filter: grayscale(15%) contrast(1.05);
  transition: filter 0.5s ease;
  position: relative;
  z-index: 1;
}
.image-frame:hover img { filter: none; }

/* Accent gradient border */
.image-frame::before {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: calc(var(--r-lg) + 5px);
  background: linear-gradient(135deg, var(--accent) 0%, transparent 55%);
  z-index: 0;
  opacity: 0.45;
}

/* Offset decorative box */
.image-frame::after {
  content: '';
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 2px solid var(--accent-border);
  border-radius: var(--r-lg);
  z-index: 0;
  transition: var(--t);
}
.image-frame:hover::after { inset: 10px -10px -10px 10px; }

.about-content p {
  color: var(--text-sec);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  line-height: 1.82;
}
.about-content p strong { color: var(--white); }
.about-intro { font-size: 1.05rem !important; color: var(--text) !important; }

.about-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
  margin: 1.5rem 0;
}
.detail-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.85rem;
  color: var(--text-sec);
}
.detail-item i { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.detail-item a { color: var(--text-sec); }
.detail-item a:hover { color: var(--accent); opacity: 1; }

.about-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

/* ================================================================
   SKILLS
   ================================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.skill-group {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.75rem;
  transition: var(--t);
}
.skill-group:hover {
  border-color: var(--accent-border);
  background: var(--bg-card-hover);
}

.skill-group-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

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

.skill-tag {
  background: var(--accent-dim);
  color: var(--text);
  border: 1px solid var(--accent-border);
  border-radius: 4px;
  padding: 0.28rem 0.7rem;
  font-size: 0.78rem;
  font-family: var(--mono);
  transition: var(--t);
  cursor: default;
}
.skill-tag:hover {
  background: rgba(100,255,218,0.13);
  border-color: var(--accent);
  color: var(--accent);
}

/* ================================================================
   PROJECTS
   ================================================================ */
.projects-filter {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: transparent;
  color: var(--text-sec);
  border: 1px solid var(--border);
  padding: 0.45rem 1.15rem;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: var(--t);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}

/* Featured 2-column */
.projects-featured {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

/* Regular 3-column */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

/* ── PROJECT CARD ── */
.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s var(--ease), border-color 0.3s ease, box-shadow 0.3s ease;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-border);
  box-shadow: 0 24px 50px rgba(0,0,0,0.45);
}
.project-card.hidden { display: none !important; }

/* Card header */
.project-card-header {
  height: 130px;
  background: linear-gradient(135deg, var(--grad-a, #0a0f2e), var(--grad-b, #1a2050));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.project-featured .project-card-header { height: 170px; }
.project-card-header--img { padding: 0; }

.project-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.75;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.project-card:hover .project-card-img { opacity: 1; transform: scale(1.04); }

.project-card-icon {
  font-size: 2.75rem;
  color: rgba(100,255,218,0.12);
  transition: var(--t);
  user-select: none;
}
.project-featured .project-card-icon { font-size: 3.5rem; }
.project-card:hover .project-card-icon {
  color: rgba(100,255,218,0.22);
  transform: scale(1.08);
}

.project-card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 70% 30%, rgba(100,255,218,0.08), transparent 65%);
  pointer-events: none;
}

/* Card body */
.project-card-body {
  padding: 1.4rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-meta {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 0.65rem;
}

.project-badge {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-border);
  border-radius: 100px;
  padding: 0.12rem 0.55rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.project-badge--featured { background: rgba(100,255,218,0.13); border-color: var(--accent); }
.project-badge--client   { background: rgba(255,183,77,0.1);  color:#ffb74d; border-color:rgba(255,183,77,0.3); }
.project-badge--org      { background: rgba(100,181,246,0.1); color:#64b5f6; border-color:rgba(100,181,246,0.3); }
.project-badge--capstone { background: rgba(186,104,200,0.1); color:#ba68c8; border-color:rgba(186,104,200,0.3); }
.project-badge--school   { background: rgba(251,191,36,0.1);  color:#fbbf24; border-color:rgba(251,191,36,0.3); }

.project-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}
.project-featured .project-title { font-size: 1.2rem; }

.project-description {
  color: var(--text-sec);
  font-size: 0.845rem;
  line-height: 1.72;
  flex: 1;
  margin-bottom: 1.15rem;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1.15rem;
}
.tech-tag {
  background: rgba(100,255,218,0.05);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.7rem;
  padding: 0.18rem 0.5rem;
  border-radius: 3px;
}

.project-links {
  display: flex;
  gap: 0.65rem;
  margin-top: auto;
}
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-sec);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.32rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  transition: var(--t);
}
.project-link:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
  opacity: 1;
}

.projects-more {
  text-align: center;
  margin-top: 3rem;
}
.projects-more p {
  color: var(--text-sec);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* ================================================================
   EXPERIENCE / TIMELINE
   ================================================================ */
.timeline-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.timeline-column-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.timeline-item {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 2.25rem;
  border-left: 2px solid var(--border);
  transition: border-color 0.3s ease;
}
.timeline-item:hover { border-left-color: var(--accent-border); }
.timeline-item:last-child { margin-bottom: 0; }

.timeline-dot {
  position: absolute;
  left: -6px;
  top: 5px;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  border: 2px solid var(--bg-alt);
  flex-shrink: 0;
}

.timeline-content { padding-left: 0.5rem; }

.timeline-date {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 0.3rem;
}

.timeline-content h4 {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.2rem;
}

.timeline-content h5 {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-sec);
  margin-bottom: 0.65rem;
}

.timeline-content p {
  font-size: 0.845rem;
  color: var(--text-sec);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.timeline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.timeline-tags span {
  background: var(--accent-dim);
  color: var(--text);
  border-radius: 3px;
  padding: 0.13rem 0.5rem;
  font-size: 0.7rem;
  font-family: var(--mono);
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 4rem;
  align-items: start;
}

.contact-intro {
  color: var(--text-sec);
  font-size: 0.95rem;
  line-height: 1.82;
  margin-bottom: 2rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
}

.contact-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--mono);
  margin-bottom: 0.2rem;
}

.contact-item a,
.contact-item span {
  font-size: 0.88rem;
  color: var(--text-sec);
}
.contact-item a:hover { color: var(--accent); opacity: 1; }

/* Contact Form */
.contact-form-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 2rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.15rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.15rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-group label span { color: var(--accent); }

.form-group input,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 0.72rem 1rem;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.875rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  outline: none;
  resize: vertical;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(100,255,218,0.09);
}

.form-result {
  text-align: center;
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  border-radius: var(--r);
  display: none;
}
.form-result.success {
  background: rgba(100,255,218,0.07);
  border: 1px solid rgba(100,255,218,0.2);
  color: var(--accent);
  display: block;
}
.form-result.error {
  background: rgba(255,82,82,0.07);
  border: 1px solid rgba(255,82,82,0.2);
  color: #ff5252;
  display: block;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 1.75rem 0;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-family: var(--mono);
}

.footer-social {
  display: flex;
  gap: 1.1rem;
}
.footer-social a {
  color: var(--text-dim);
  font-size: 1.05rem;
  transition: var(--t);
}
.footer-social a:hover { color: var(--accent); opacity: 1; }

/* ================================================================
   SCROLL TO TOP
   ================================================================ */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--accent-border);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--t);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { background: var(--accent-dim); transform: translateY(-3px); }

/* ================================================================
   AOS
   ================================================================ */
[data-aos] { pointer-events: none; }
[data-aos].aos-animate { pointer-events: auto; }

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .about-grid    { grid-template-columns: 1fr; gap: 2.5rem; }
  .image-frame   { max-width: 260px; margin: 0 auto; }
  .about-details { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid  { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  :root { --pad: 3.5rem; }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    bottom: 0;
    width: min(78vw, 300px);
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--nav-h) + 1rem) 1.5rem 2rem;
    gap: 0.15rem;
    z-index: 1005;
    transition: right 0.35s var(--ease);
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }

  .nav-link,
  .nav-cta {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    margin-left: 0;
    border-radius: var(--r);
  }
  .nav-cta { margin-top: 0.5rem; }

  .projects-featured { grid-template-columns: 1fr; }
  .projects-grid     { grid-template-columns: 1fr; }
  .skills-grid       { grid-template-columns: 1fr; }
  .form-row          { grid-template-columns: 1fr; }
  .footer-content    { flex-direction: column; text-align: center; }
  .scroll-top        { bottom: 1.25rem; right: 1.25rem; }
}

@media (max-width: 480px) {
  .hero-actions  { flex-direction: column; align-items: stretch; }
  .about-actions { flex-direction: column; }
  .filter-btn    { font-size: 0.78rem; padding: 0.38rem 0.9rem; }
  .contact-form-wrapper { padding: 1.25rem; }
}