/* ============================================================
   IRIS CHACÓN ROMERO — Light Cream Edition
   Fondo crema cálido · Tipografía oscura moderna · Emojis
   style.css
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Backgrounds — warm cream palette */
  --bg-base:      #f5e6c0;
  --bg-surface:   #f0dca8;
  --bg-card:      #fffdf5;
  --bg-card-alt:  #fff8e6;
  --bg-dark:      #1a1814;

  /* Text — dark & charcoal */
  --text-primary:  #1a1814;
  --text-secondary: #3d3828;
  --text-muted:    #7a6e52;
  --text-light:    #f5e6c0;

  /* Accents */
  --accent-ink:    #1a1814;
  --accent-coral:  #e05a3a;
  --accent-blue:   #3a7bd5;
  --accent-mint:   #2dba8a;
  --accent-violet: #7c4dff;

  /* Borders */
  --border:        rgba(26, 24, 20, 0.1);
  --border-dark:   rgba(26, 24, 20, 0.2);

  /* Fonts */
  --font-heading: 'Syne', system-ui, sans-serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Shape */
  --radius-sm:   10px;
  --radius-md:   20px;
  --radius-lg:   28px;
  --radius-pill: 999px;

  /* Shadows (warm, not blue) */
  --shadow-card: 0 4px 28px rgba(26, 24, 20, 0.12);
  --shadow-hover: 0 14px 48px rgba(26, 24, 20, 0.2);
  --shadow-btn:  0 4px 16px rgba(26, 24, 20, 0.25);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ---------- Utility ---------- */
.container {
  width: min(1140px, 100% - 3rem);
  margin-inline: auto;
}

.section-label {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.9rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.section-title.centered { text-align: center; }

/* Ink underline accent */
.section-title span.underline {
  position: relative;
  display: inline-block;
}

.section-title span.underline::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0; right: 0;
  height: 4px;
  background: var(--accent-coral);
  border-radius: 2px;
  opacity: 0.6;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.3rem 2rem;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(245, 230, 192, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1140px;
  margin-inline: auto;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 0.06em;
}

.nav-links { display: flex; gap: 2.5rem; }

.nav-link {
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  transition: color var(--transition);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--accent-ink);
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-link:hover,
.nav-link.active { color: var(--text-primary); }

.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 9rem 1.5rem 5rem;
  overflow: hidden;
  background: var(--bg-base);
}

/* Decorative soft blobs */
.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(70px);
}

.orb-1 {
  width: 480px; height: 480px;
  background: rgba(224, 90, 58, 0.12);
  top: -8%; right: -8%;
  animation: floatOrb 10s ease-in-out infinite;
}

.orb-2 {
  width: 360px; height: 360px;
  background: rgba(58, 123, 213, 0.09);
  bottom: 5%; left: -8%;
  animation: floatOrb 13s ease-in-out infinite reverse;
}

.orb-3 {
  width: 260px; height: 260px;
  background: rgba(45, 186, 138, 0.08);
  top: 42%; left: 40%;
  animation: floatOrb 15s ease-in-out infinite 2s;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0,0) scale(1); }
  50%       { transform: translate(22px,-22px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  animation: fadeUp 0.9s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(32px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hero avatar */
.hero-avatar-wrapper {
  margin-bottom: 2rem;
  animation: fadeUp 0.9s ease 0.1s both;
}

.hero-avatar-img {
  width: 130px; height: 130px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  display: block;
  margin: 0 auto;
  border: 3px solid var(--text-primary);
  box-shadow: 0 0 0 6px rgba(26,24,20,0.08), 0 12px 40px rgba(26,24,20,0.2);
  animation: avatarBob 3.5s ease-in-out infinite;
}

@keyframes avatarBob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-6px); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--text-primary);
  color: var(--text-light);
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.45rem 1.2rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1.8rem;
  animation: fadeUp 0.9s ease 0.2s both;
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5.5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1rem;
  animation: fadeUp 0.9s ease 0.3s both;
  line-height: 1.1;
}

/* Override gradient-text → dark ink for light bg */
.hero-name .gradient-text {
  background: none;
  -webkit-text-fill-color: var(--text-primary);
  color: var(--text-primary);
  opacity: 0.5;
}

.hero-tagline {
  font-family: var(--font-body);
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  font-weight: 400;
  max-width: 500px;
  margin: 0 auto 3rem;
  animation: fadeUp 0.9s ease 0.4s both;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeUp 0.9s ease 0.5s both;
}

/* ── Floating emoji elements ───────────────────────────────── */
.float-el {
  position: absolute;
  font-size: 2rem;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  opacity: 0.65;
  filter: drop-shadow(0 4px 8px rgba(26,24,20,0.15));
}

.float-1 { top: 14%; left: 6%;  animation: floatBob1 6s ease-in-out infinite; font-size: 2.4rem; }
.float-2 { top: 22%; right: 8%; animation: floatBob2 7s ease-in-out infinite 1s; font-size: 2rem; }
.float-3 { top: 55%; left: 4%;  animation: floatBob1 8s ease-in-out infinite 0.5s; font-size: 2.6rem; }
.float-4 { top: 10%; right: 22%; animation: floatBob3 5s ease-in-out infinite 2s; font-size: 1.6rem; }
.float-5 { bottom: 18%; right: 5%; animation: floatBob2 9s ease-in-out infinite 0.8s; font-size: 2.2rem; }
.float-6 { bottom: 22%; left: 10%; animation: floatBob3 6.5s ease-in-out infinite 1.5s; font-size: 1.9rem; }
.float-7 { top: 70%; right: 12%; animation: floatBob1 7.5s ease-in-out infinite 3s; font-size: 2rem; }
.float-8 { top: 40%; right: 3%;  animation: floatBob2 5.5s ease-in-out infinite 0.3s; font-size: 1.5rem; }

@keyframes floatBob1 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33%       { transform: translateY(-14px) rotate(-6deg); }
  66%       { transform: translateY(-6px)  rotate(4deg); }
}

@keyframes floatBob2 {
  0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
  50%       { transform: translateY(-18px) rotate(8deg) scale(1.08); }
}

@keyframes floatBob3 {
  0%, 100% { transform: translate(0,0) rotate(0deg); }
  25%       { transform: translate(8px, -12px) rotate(-5deg); }
  75%       { transform: translate(-6px, -8px) rotate(5deg); }
}

/* ── Orbit ring ────────────────────────────────────────────── */
.orbit-ring {
  position: absolute;
  top: 50%; left: 50%;
  width: 600px; height: 600px;
  margin: -300px 0 0 -300px;
  border-radius: 50%;
  border: 1.5px dashed rgba(26, 24, 20, 0.1);
  pointer-events: none;
  z-index: 0;
  animation: orbitSpin 40s linear infinite;
}

.orbit-ring::before {
  content: '🌟';
  position: absolute;
  top: -14px; left: 50%;
  margin-left: -12px;
  font-size: 1.4rem;
  animation: orbitSpin 40s linear infinite reverse;
}

@keyframes orbitSpin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* ── Tech chips ────────────────────────────────────────────── */
.hero-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
  margin: 1.4rem 0 2rem;
}

.chip {
  background: rgba(26, 24, 20, 0.07);
  border: 1.5px solid rgba(26, 24, 20, 0.15);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.38rem 1rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
  opacity: 0;
  animation: chipPop 0.5s ease forwards;
  transition: background var(--transition), transform var(--transition);
}

.chip:hover {
  background: var(--text-primary);
  color: var(--bg-base);
  transform: translateY(-3px) scale(1.05);
}

.chip-1 { animation-delay: 0.7s; }
.chip-2 { animation-delay: 0.85s; }
.chip-3 { animation-delay: 1.0s; }
.chip-4 { animation-delay: 1.15s; }
.chip-5 { animation-delay: 1.3s; }

@keyframes chipPop {
  from { opacity: 0; transform: translateY(10px) scale(0.92); }
  to   { opacity: 1; transform: translateY(0)    scale(1); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2.4rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition);
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-base);
  box-shadow: var(--shadow-btn);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(26,24,20,0.35);
}

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-dark);
}

.btn-ghost:hover {
  background: rgba(26,24,20,0.06);
  transform: translateY(-3px);
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  animation: fadeUp 0.9s ease 0.9s both;
}

.scroll-line {
  width: 1px; height: 36px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; }
  50%       { opacity: 1; }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  padding: 8rem 1.5rem;
  background: var(--bg-surface);
}

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

.about-description {
  font-family: var(--font-body);
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 1.4rem;
  line-height: 1.85;
}

.about-description strong {
  color: var(--text-secondary);
  font-weight: 600;
}

/* Progress block */
.progress-block {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.6rem;
  margin: 1.8rem 0;
  box-shadow: var(--shadow-card);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.progress-label {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.progress-percent {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
}

.progress-bar-bg {
  background: rgba(26,24,20,0.1);
  border-radius: var(--radius-pill);
  height: 7px;
  overflow: hidden;
  margin-bottom: 0.65rem;
}

.progress-bar-fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--accent-coral), var(--accent-violet));
  transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-note {
  font-size: 0.76rem;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Stats */
.about-stats {
  display: flex;
  gap: 2.5rem;
  padding-top: 2rem;
  border-top: 1.5px solid var(--border);
}

.stat { display: flex; flex-direction: column; }

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
  letter-spacing: 0.03em;
}

/* About card */
.about-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-coral), var(--accent-violet), var(--accent-blue));
}

.about-avatar {
  width: 148px; height: 148px;
  border-radius: 50%;
  border: 3px solid var(--text-primary);
  box-shadow: 0 0 0 6px rgba(26,24,20,0.07), var(--shadow-card);
  overflow: hidden;
  flex-shrink: 0;
}

.about-avatar-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
  display: block;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: center;
}

.skill-tag {
  background: rgba(26,24,20,0.06);
  border: 1.5px solid var(--border-dark);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.38rem 0.9rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.skill-tag:hover {
  background: var(--text-primary);
  color: var(--bg-base);
  transform: translateY(-2px);
}

/* ============================================================
   SERVICES — big emoji icons
   ============================================================ */
.services {
  padding: 8rem 1.5rem;
  background: var(--bg-base);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  cursor: default;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
  transform: translateY(-8px) rotate(-0.5deg);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-dark);
}

/* Big emoji icon */
.service-icon {
  font-size: 3.2rem;
  margin-bottom: 1.4rem;
  line-height: 1;
  display: block;
  transition: transform var(--transition);
}

.service-card:hover .service-icon {
  transform: scale(1.15) rotate(5deg);
}

.service-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}

.service-desc {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects {
  padding: 8rem 1.5rem;
  background: var(--bg-surface);
}

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

.project-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.project-image {
  height: 185px;
  background: var(--grad);
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 1.4rem;
}

.project-overlay { width: 100%; }

.project-tag {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  padding: 0.32rem 0.85rem;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.project-info {
  padding: 1.8rem 1.8rem 2rem;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.55rem;
}

.project-desc {
  font-family: var(--font-body);
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================================
   CONTACT — social buttons with avatar
   ============================================================ */
.contact {
  padding: 8rem 1.5rem;
  background: var(--bg-base);
  text-align: center;
}

.contact-subtitle {
  font-family: var(--font-body);
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 460px;
  margin: 0 auto 3.5rem;
  line-height: 1.9;
}

.social-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.8rem 0.8rem 0.75rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  border: 2px solid var(--border-dark);
  background: var(--bg-card);
  color: var(--text-primary);
  letter-spacing: 0.03em;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), background var(--transition),
              border-color var(--transition), box-shadow var(--transition),
              color var(--transition);
}

.social-btn:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

/* GitHub avatar inside button */
.social-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border-dark);
  flex-shrink: 0;
  background: var(--bg-surface);
}

/* Emoji icon for non-avatar buttons */
.social-icon {
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
}

.social-label { line-height: 1; }

/* Hover accent colours */
.social-btn.email:hover {
  background: var(--text-primary);
  color: var(--bg-base);
  border-color: var(--text-primary);
}

.social-btn.linkedin:hover {
  background: #0a66c2;
  border-color: #0a66c2;
  color: #fff;
}

.social-btn.github:hover {
  background: var(--text-primary);
  border-color: var(--text-primary);
  color: var(--bg-base);
}

.social-btn.github:hover .social-avatar {
  border-color: rgba(245,230,192,0.4);
}

.social-btn.instagram:hover {
  background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366);
  border-color: transparent;
  color: #fff;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding: 2.2rem 1.5rem;
  border-top: 1.5px solid var(--border);
  text-align: center;
  background: var(--bg-surface);
}

.footer-text {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100dvh;
    width: 70%;
    max-width: 300px;
    background: rgba(245, 230, 192, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    border-left: 1.5px solid var(--border-dark);
    transition: right var(--transition);
    z-index: 900;
  }

  .nav-links.open { right: 0; }
  .nav-link { font-size: 1.15rem; }

  .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); }

  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .about-card { order: -1; }
  .about-stats { gap: 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }

  .social-buttons { flex-direction: column; align-items: center; }
  .social-btn { width: 100%; max-width: 300px; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; max-width: 270px; }
  .about-stats { flex-direction: column; gap: 1.2rem; }
}