/* ============================================================
   DESIGN TOKENS — Arritmias Sureste
   Palette: Deep Navy / Midnight clinical + Cyan accent
   ============================================================ */

:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Content widths */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;

  /* Fonts */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Work Sans', 'Helvetica Neue', sans-serif;
}

/* ---- LIGHT MODE ---- */
:root, [data-theme="light"] {
  --color-bg:             #f0f4f8;
  --color-surface:        #ffffff;
  --color-surface-2:      #f7fafc;
  --color-surface-offset: #e8eef5;
  --color-divider:        #d1dce8;
  --color-border:         #c5d3e0;
  --color-text:           #0d1b2a;
  --color-text-muted:     #4a6277;
  --color-text-faint:     #9ab0c4;
  --color-text-inverse:   #f0f4f8;
  --color-primary:        #0891b2;
  --color-primary-hover:  #0e7490;
  --color-primary-active: #155e75;
  --color-primary-highlight: #cffafe;
  --color-accent:         #06b6d4;
  --shadow-sm: 0 1px 3px rgba(13,27,42,0.08);
  --shadow-md: 0 4px 16px rgba(13,27,42,0.12);
  --shadow-lg: 0 12px 40px rgba(13,27,42,0.16);
}

/* ---- DARK MODE ---- */
[data-theme="dark"],
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #080f17;
    --color-surface:        #0d1825;
    --color-surface-2:      #111f30;
    --color-surface-offset: #152639;
    --color-divider:        #1e3147;
    --color-border:         #264259;
    --color-text:           #d8e8f0;
    --color-text-muted:     #6e90aa;
    --color-text-faint:     #3a5570;
    --color-text-inverse:   #080f17;
    --color-primary:        #22d3ee;
    --color-primary-hover:  #38bdf8;
    --color-primary-active: #7dd3fc;
    --color-primary-highlight: #164e63;
    --color-accent:         #22d3ee;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
  }
}

[data-theme="dark"] {
  --color-bg:             #080f17;
  --color-surface:        #0d1825;
  --color-surface-2:      #111f30;
  --color-surface-offset: #152639;
  --color-divider:        #1e3147;
  --color-border:         #264259;
  --color-text:           #d8e8f0;
  --color-text-muted:     #6e90aa;
  --color-text-faint:     #3a5570;
  --color-text-inverse:   #080f17;
  --color-primary:        #22d3ee;
  --color-primary-hover:  #38bdf8;
  --color-primary-active: #7dd3fc;
  --color-primary-highlight: #164e63;
  --color-accent:         #22d3ee;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
}

/* ============================================================
   LAYOUT & UTILITIES
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-16));
}

.container--narrow {
  max-width: var(--content-default);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--color-bg) 85%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-8);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav__logo-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.nav__logo-sub {
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.01em;
  padding-block: var(--space-2);
}

.nav__links a:hover {
  color: var(--color-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background var(--transition-interactive),
              color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              transform var(--transition-interactive);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 16px color-mix(in oklab, var(--color-primary) 40%, transparent);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary-highlight);
}

.theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  cursor: pointer;
}

.theme-toggle:hover {
  color: var(--color-primary);
  background: var(--color-primary-highlight);
}

/* Hamburger menu */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  background: none;
  border: none;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding-block: var(--space-4);
  border-top: 1px solid var(--color-divider);
}

.nav__mobile a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-md);
}

.nav__mobile a:hover {
  background: var(--color-surface-offset);
  color: var(--color-primary);
}

.nav__mobile .btn {
  margin-top: var(--space-2);
  width: 100%;
}

@media (max-width: 768px) {
  .nav__links, .nav__actions .btn { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile.open { display: flex; }
}

/* ============================================================
   HERO SECTION
   ============================================================ */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    color-mix(in oklab, var(--color-bg) 85%, transparent) 0%,
    color-mix(in oklab, var(--color-bg) 60%, transparent) 45%,
    color-mix(in oklab, var(--color-bg) 10%, transparent) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-block: var(--space-20);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-6);
}

.hero__eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-10);
  max-width: 56ch;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.hero__stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}

.hero__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  font-weight: 400;
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: var(--space-1);
}

@media (max-width: 600px) {
  .hero__stats { flex-wrap: wrap; gap: var(--space-6); }
  .hero__bg::after {
    background: linear-gradient(
      180deg,
      color-mix(in oklab, var(--color-bg) 90%, transparent) 0%,
      color-mix(in oklab, var(--color-bg) 75%, transparent) 100%
    );
  }
}

/* ============================================================
   SECTION STYLES
   ============================================================ */

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.section__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 60ch;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */

.about {
  background: var(--color-surface);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

.about__image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about__badge {
  position: absolute;
  bottom: -var(--space-4);
  right: -var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.about__badge-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1;
  font-weight: 400;
}

.about__badge-text {
  font-size: var(--text-xs);
  font-weight: 500;
  opacity: 0.85;
  margin-top: 2px;
}

.about__credentials {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-8);
}

.credential {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface-2);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
}

.credential__icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.credential__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.credential__text strong {
  display: block;
  color: var(--color-text);
  font-weight: 600;
  margin-bottom: 2px;
}

@media (max-width: 768px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__image { height: 320px; }
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */

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

.services__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: box-shadow var(--transition-interactive),
              border-color var(--transition-interactive),
              transform var(--transition-interactive);
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  transform: translateY(-3px);
}

.service-card--featured {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: white;
}

.service-card__icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.service-card--featured .service-card__icon {
  background: rgba(255,255,255,0.2);
  color: white;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-3);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.service-card--featured .service-card__title {
  color: white;
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

.service-card--featured .service-card__desc {
  color: rgba(255,255,255,0.85);
}

.service-card__tag {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.service-card--featured .service-card__tag {
  color: var(--color-primary);
  background: white;
}

@media (max-width: 900px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .services__header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 560px) {
  .services__grid { grid-template-columns: 1fr; }
}

/* ============================================================
   EP LAB FULLBLEED
   ============================================================ */

.ep-fullbleed {
  position: relative;
  height: 480px;
  overflow: hidden;
}

.ep-fullbleed img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.ep-fullbleed__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    color-mix(in oklab, var(--color-bg) 80%, transparent) 0%,
    transparent 60%
  );
  display: flex;
  align-items: center;
}

.ep-fullbleed__text {
  padding-inline: clamp(var(--space-8), 6vw, var(--space-20));
  max-width: 520px;
}

.ep-fullbleed__quote {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-style: italic;
  margin-bottom: var(--space-5);
}

.ep-fullbleed__attr {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ============================================================
   MEMBERSHIPS / CERTIFICATIONS
   ============================================================ */

.memberships {
  background: var(--color-surface);
  padding-block: clamp(var(--space-12), 5vw, var(--space-24));
}

.memberships__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-8);
  justify-content: flex-start;
}

.membership-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
}

.membership-pill__dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

/* ============================================================
   ECG DIVIDER
   ============================================================ */

.ecg-divider {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.ecg-divider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.ecg-divider::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    var(--color-surface) 0%,
    transparent 20%,
    transparent 80%,
    var(--color-bg) 100%
  );
}

/* ============================================================
   DOCTORALIA / TESTIMONIOS
   ============================================================ */

.testimonios {
  background: var(--color-surface);
}

.doctoralia-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-6);
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  margin-bottom: var(--space-12);
}

.doctoralia-banner__info {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.doctoralia-banner__logo {
  width: 48px;
  height: 48px;
  background: #00A19B;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.doctoralia-banner__stars {
  display: flex;
  gap: 3px;
  margin-bottom: var(--space-1);
}

.doctoralia-banner__stars svg {
  color: #f59e0b;
}

.doctoralia-banner__score {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  font-weight: 400;
  line-height: 1;
  margin-right: var(--space-2);
}

.doctoralia-banner__meta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.doctoralia-banner__meta strong {
  color: var(--color-text);
}

.testimonios__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-10);
}

.testimonio-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: box-shadow var(--transition-interactive),
              border-color var(--transition-interactive);
}

.testimonio-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.testimonio-card__stars {
  display: flex;
  gap: 3px;
}

.testimonio-card__stars svg {
  color: #f59e0b;
  flex-shrink: 0;
}

.testimonio-card__text {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.65;
  flex: 1;
  font-style: italic;
}

.testimonio-card__text::before {
  content: '\201C';
  color: var(--color-primary);
  font-size: var(--text-lg);
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: 2px;
}

.testimonio-card__text::after {
  content: '\201D';
  color: var(--color-primary);
  font-size: var(--text-lg);
  line-height: 0;
  vertical-align: -0.4em;
  margin-left: 2px;
}

.testimonio-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-divider);
}

.testimonio-card__avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
  text-transform: uppercase;
}

.testimonio-card__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.testimonio-card__date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.testimonios__cta {
  text-align: center;
}

@media (max-width: 900px) {
  .testimonios__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .testimonios__grid { grid-template-columns: 1fr; }
  .doctoralia-banner { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */

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

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact-item__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  background: var(--color-primary-highlight);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.contact-item__label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.contact-item__value {
  font-size: var(--text-base);
  color: var(--color-text);
  font-weight: 500;
  line-height: 1.5;
}

.contact-item__value a {
  color: var(--color-primary);
  text-decoration: none;
}

.contact-item__value a:hover {
  text-decoration: underline;
}

.contact__form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-2);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
  outline: none;
  resize: vertical;
}

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

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 15%, transparent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
  color: var(--color-primary);
}

.form-success svg { margin-inline: auto; margin-bottom: var(--space-3); }

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

/* ============================================================
   FOOTER
   ============================================================ */

.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: var(--space-10);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer__links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
}

.footer__links a {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__attr {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__attr a {
  color: var(--color-primary);
  text-decoration: none;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.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; }
