/* ============================================================
   DR. DAVID ILLÁN — Design System
   Premium Dark Mode · Gold Accent · Minimalist
   ============================================================ */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Inter:wght@300;400;500&family=Playfair+Display:ital@1&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --bg:           #0a0a0a;
  --bg-card:      #111111;
  --bg-section:   #0e0e0e;
  --gold:         #c9a96e;
  --gold-light:   #e8d5b0;
  --gold-dim:     rgba(201, 169, 110, 0.12);
  --gold-border:  rgba(201, 169, 110, 0.20);
  --text:         #f0ede8;
  --text-muted:   #9b9588;
  --text-faint:   #5c5750;
  --white:        #ffffff;
  --error:        #e07070;

  /* Typography */
  --font-heading: 'Cormorant Garamond', serif;
  --font-body:    'Inter', sans-serif;
  --font-display: 'Playfair Display', serif;

  /* Spacing */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  7rem;

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;

  /* Transitions */
  --ease: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --ease-fast: all 0.25s ease;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  opacity: 0;
  animation: pageFadeIn 0.8s ease forwards;
}

@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

img { display: block; max-width: 100%; }
ul  { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); }
a  { color: var(--gold); text-decoration: none; transition: var(--ease-fast); }
a:hover { color: var(--gold-light); }

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.2;
  color: var(--text);
}
h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.1rem; letter-spacing: 0.05em; font-family: var(--font-body); font-weight: 400; }

p  { font-size: 1.05rem; color: var(--text-muted); line-height: 1.85; margin-bottom: 1.2rem; }
p:last-child { margin-bottom: 0; }

strong { color: var(--text); font-weight: 500; }

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--gold-border);
  padding-bottom: 0.3rem;
}

/* Quote / italic display text */
.quote-text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--gold-light);
  line-height: 1.5;
}

/* --- Layout --- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--sp-md);
}

.section {
  padding: var(--sp-xl) 0;
}

.section-alt {
  background-color: var(--bg-section);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-lg);
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-md);
}

.grid-5 {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1100px) {
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-5 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .grid-5 { grid-template-columns: 1fr; }
}

.text-center { text-align: center; }
.mt-2 { margin-top: var(--sp-md); }
.mt-4 { margin-top: var(--sp-lg); }

/* --- Divider --- */
.divider {
  width: 60px;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
  margin: var(--sp-md) 0;
}

.divider-center { margin-left: auto; margin-right: auto; }

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  padding: 1.4rem var(--sp-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--ease);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 0.8rem var(--sp-md);
  border-bottom-color: var(--gold-border);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text);
  text-transform: uppercase;
  transition: var(--ease-fast);
}

.nav-logo:hover { color: var(--gold); }

.nav-logo span {
  color: var(--gold);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  display: block;
  margin-top: -0.2rem;
  font-family: var(--font-body);
  font-weight: 300;
  text-transform: uppercase;
}

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

.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  transition: var(--ease-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}

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

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

/* CTA button in nav */
.nav-cta {
  display: inline-block;
  padding: 0.55rem 1.5rem;
  border: 1px solid var(--gold);
  border-radius: 2px;
  color: var(--gold) !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: var(--ease);
}

.nav-cta:hover {
  background: var(--gold);
  color: var(--bg) !important;
}

.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  width: 32px;
  height: 32px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--text);
  transition: var(--ease);
}

.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 80vw);
    height: 100vh;
    background: var(--bg-card);
    border-left: 1px solid var(--gold-border);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    padding: 4rem 2rem;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 800;
  }
  .nav-links a { font-size: 0.9rem; }
  .nav-links.open { right: 0; }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.9rem 2.4rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--gold);
  border-radius: 2px;
  color: var(--gold);
  background: transparent;
  transition: var(--ease);
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  background: var(--gold);
  color: var(--bg);
}

.btn-solid {
  background: var(--gold);
  color: var(--bg);
}

.btn-solid:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--bg);
}

.btn-ghost {
  border-color: rgba(240,237,232,0.3);
  color: var(--text-muted);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: transparent;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
  padding-bottom: var(--sp-xl);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 50%, rgba(201,169,110,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 20%, rgba(201,169,110,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.6;
}

.hero h1 {
  margin-bottom: 1.5rem;
}

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

.hero-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.credential-tag {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--gold-border);
  padding: 0.35rem 0.9rem;
  border-radius: 2px;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.85;
  max-width: 600px;
  margin-bottom: 3rem;
}

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

/* Decorative hero number */
.hero-num {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-heading);
  font-size: clamp(12rem, 22vw, 22rem);
  font-weight: 300;
  color: rgba(201,169,110,0.04);
  line-height: 1;
  user-select: none;
  pointer-events: none;
  letter-spacing: -0.05em;
}

/* --- Statement Block --- */
.statement-block {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.statement-block .quote-text {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: var(--sp-md);
}

/* --- Service Cards --- */
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: var(--ease);
}

.service-card:hover {
  border-color: var(--gold);
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4), 0 0 0 1px rgba(201,169,110,0.12);
}

.service-card-icon {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  line-height: 1;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
  color: var(--text);
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: 1.5rem;
}

.service-card-price {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--gold);
  margin-bottom: 1.2rem;
  display: block;
}

/* --- About Preview (Homepage) --- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-lg);
  align-items: center;
}

@media (max-width: 768px) {
  .about-preview { grid-template-columns: 1fr; }
}

.about-photo {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--gold-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 80% 85%; /* Alineado casi abajo (85%) para dejar un poco de "aire" sobre la cabeza */
  filter: grayscale(100%) contrast(1.1) brightness(0.9); /* Efecto B&N premium oscuro */
  transition: filter 0.4s ease;
}

.about-photo img:hover {
  filter: grayscale(50%) contrast(1.05) brightness(1); /* Un poco de color al pasar el ratón */
}

.about-photo-placeholder {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--text-faint);
  font-style: italic;
  text-align: center;
  padding: 2rem;
}

/* Gold accent geometric shape on photo */
.about-photo::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: -1px;
  right: -1px;
  height: 40%;
  background: linear-gradient(to top, rgba(10,10,10,0.8) 0%, transparent 100%);
  pointer-events: none;
}

.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--gold-border);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin: 2rem 0;
}

.cred-item {
  background: var(--bg-card);
  padding: 1.2rem 1rem;
}

.cred-item .label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.3rem;
  display: block;
}

.cred-item .value {
  font-size: 0.88rem;
  color: var(--text);
  line-height: 1.4;
}

/* --- Quote Section --- */
.quote-section {
  text-align: center;
  padding: var(--sp-xl) 0;
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
}

.quote-section blockquote {
  max-width: 780px;
  margin: 0 auto;
}

.quote-section blockquote p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.quote-attribution {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

/* --- Blog Cards --- */
.blog-card {
  border-bottom: 1px solid var(--gold-border);
  padding: 2rem 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: start;
  transition: var(--ease-fast);
}

.blog-card:hover .blog-card-title {
  color: var(--gold);
}

.blog-card-num {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--text-faint);
  line-height: 1;
  min-width: 60px;
  text-align: right;
}

.blog-category {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.5rem;
  display: block;
}

.blog-card-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 0.6rem;
  transition: color 0.25s ease;
}

.blog-card-excerpt {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

.blog-meta {
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

/* --- Service Detail Pages (servicios.html) --- */
.service-detail {
  padding: var(--sp-xl) 0;
  border-bottom: 1px solid var(--gold-border);
}

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

.service-detail-header {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: var(--sp-md);
  margin-bottom: 2.5rem;
}

.service-detail-num {
  font-family: var(--font-heading);
  font-size: 6rem;
  font-weight: 300;
  color: var(--gold-dim);
  line-height: 0.8;
  letter-spacing: -0.05em;
}

.service-price-box {
  text-align: right;
}

.service-price-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-faint);
  display: block;
  margin-bottom: 0.3rem;
}

.service-price {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
}

.service-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem 2rem;
  margin: 2rem 0;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.feature-item::before {
  content: '—';
  color: var(--gold);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .service-features { grid-template-columns: 1fr; }
  .service-detail-header { grid-template-columns: 1fr; }
  .service-price-box { text-align: left; }
}

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  align-items: start;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.form-group {
  margin-bottom: 2rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.7rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gold-border);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.8rem 0;
  transition: var(--ease-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-bottom-color: var(--gold);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

/* --- Timeline (About page) --- */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--gold) 10%, var(--gold) 90%, transparent);
  opacity: 0.3;
}

.timeline-item {
  position: relative;
  padding-bottom: 3rem;
}

.timeline-item:last-child { padding-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.4rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201,169,110,0.15);
}

.timeline-year {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.4rem;
  display: block;
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.timeline-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* --- Social links --- */
.social-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--gold-border);
  padding: 0.5rem 1rem;
  border-radius: 2px;
  transition: var(--ease-fast);
}

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

/* --- Footer --- */
footer {
  background: var(--bg-card);
  border-top: 1px solid var(--gold-border);
  padding: 4rem 0 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-lg);
}

.footer-brand .nav-logo { font-size: 1.4rem; margin-bottom: 0.4rem; }
.footer-brand p { font-size: 0.88rem; margin-top: 1rem; max-width: 280px; }

.footer-col h4 {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.footer-col ul li a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid var(--gold-border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-faint);
  margin: 0;
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; gap: var(--sp-md); }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding-top: 160px;
  padding-bottom: var(--sp-lg);
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: var(--sp-md);
  right: var(--sp-md);
  max-width: 1160px;
  margin: 0 auto;
  height: 1px;
  background: var(--gold-border);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 4rem);
}

/* --- Scroll animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Stats bar --- */
.stats-bar {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
  border-top: 1px solid var(--gold-border);
  border-bottom: 1px solid var(--gold-border);
  padding: 3rem 0;
}

.stat-item { text-align: center; }

.stat-num {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  display: block;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --- Notification / badge --- */
.badge {
  display: inline-block;
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--bg);
  background: var(--gold);
  padding: 0.2rem 0.7rem;
  border-radius: 2px;
  font-weight: 500;
  vertical-align: middle;
  margin-left: 0.5rem;
}

/* --- Scroll to top --- */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--bg-card);
  border: 1px solid var(--gold);
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.6rem;
  font-weight: 900;
  -webkit-text-stroke: 1px currentColor;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: var(--ease);
  z-index: 200;
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: all;
}

.scroll-top:hover {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}

/* --- Responsive utilities --- */
@media (max-width: 768px) {
  :root {
    --sp-xl: 4rem;
    --sp-lg: 2.5rem;
  }
  .hero { padding-top: 120px; }
  .hero-num { display: none; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { text-align: center; }
  .credentials-grid { grid-template-columns: 1fr; }
  .blog-card { grid-template-columns: 1fr; gap: 1rem; }
  .blog-card-num { font-size: 2rem; }
}