/* ===================================================
   DANIEL PALOMO — Personal Brand CSS
   Aesthetic: Refined editorial minimalism
   Fonts: Sora (UI) + DM Serif Display (headings)
=================================================== */

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

:root {
  --black:    #0d0d0d;
  --off-black:#1a1a1a;
  --dark:     #252525;
  --mid:      #555;
  --muted:    #888;
  --border:   #e4e4e4;
  --soft:     #f5f5f3;
  --white:    #ffffff;
  --wa-green: #25d366;
  --accent:   #0d0d0d;

  --font-sans: 'Sora', sans-serif;
  --font-serif: 'DM Serif Display', serif;

  --nav-h: 60px;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.22s ease;
}

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

body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── UTILITIES ────────────────────────────────── */
.container {
  width: min(1200px, 92vw);
  margin-inline: auto;
}

.two-col {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  align-items: start;
}

.section {
  padding-block: 5rem;
}

.section-head {
  margin-bottom: 3rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 400;
  line-height: 1.2;
  color: var(--black);
}

.section-title em {
  font-style: italic;
  color: var(--mid);
}

/* ── NAVBAR ───────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--nav-h);
}

.nav-inner {
  width: min(1200px, 92vw);
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.logo-img {
  height: 32px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 0.25rem;
  margin-left: auto;
}

.nav-links a {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--mid);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
  letter-spacing: 0.02em;
}

.nav-links a:hover {
  color: var(--black);
  background: var(--soft);
}

.nav-social {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
}

.nav-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  color: var(--muted);
  transition: color var(--transition), background var(--transition);
}

.nav-social a:hover {
  color: var(--black);
  background: var(--soft);
}

.icon {
  width: 17px;
  height: 17px;
  display: block;
}

/* ── HERO ─────────────────────────────────────── */
.hero {
  padding-block: 3.5rem 3rem;
  background: var(--white);
}

.hero-inner {
  width: min(1200px, 92vw);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

/* Gallery strip — 3 portrait frames side by side */
.hero-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.gallery-frame {
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--soft);
  border: 1px solid var(--border);
}

.gallery-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.gallery-frame:hover img {
  transform: scale(1.04);
}

/* Hero text */
.hero-text {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.hero-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  font-weight: 400;
  line-height: 1.18;
  color: var(--black);
}

.hero-title em {
  font-style: italic;
  color: var(--mid);
}

.hero-sub {
  font-size: 0.95rem;
  color: var(--mid);
  line-height: 1.6;
  max-width: 380px;
}

/* Primary button */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background: var(--black);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.8rem 1.5rem;
  border-radius: 100px;
  transition: background var(--transition), transform var(--transition);
  width: fit-content;
  margin-top: 0.4rem;
  letter-spacing: 0.01em;
}

.btn-primary:hover {
  background: var(--dark);
  transform: translateY(-1px);
}

/* ── SOBRE ────────────────────────────────────── */
.sobre {
  background: var(--soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.sobre-label .section-tag {
  display: block;
  padding-top: 0.25rem;
}

.sobre-content h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  margin-bottom: 1.1rem;
  line-height: 1.25;
}

.sobre-content p {
  font-size: 0.92rem;
  color: var(--mid);
  margin-bottom: 0.85rem;
  line-height: 1.7;
  max-width: 600px;
}

.sobre-content strong {
  color: var(--black);
  font-weight: 600;
}

.sobre-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin-top: 1.4rem;
}

.sobre-badges li {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--off-black);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 0.4rem 0.85rem;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* ── PORTAFOLIO ───────────────────────────────── */
.portafolio {
  background: var(--white);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  background: var(--white);
}

.portfolio-card:hover {
  box-shadow: 0 12px 32px rgba(0,0,0,0.09);
  transform: translateY(-3px);
}

.card-preview {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--soft);
}

.card-preview iframe {
  width: 200%;
  height: 200%;
  transform: scale(0.5);
  transform-origin: top left;
  pointer-events: none;
  border: none;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,13,13,0);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
  transition: background var(--transition);
}

.portfolio-card:hover .card-overlay {
  background: rgba(13,13,13,0.55);
}

.card-link {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white);
  background: var(--black);
  padding: 0.45rem 1rem;
  border-radius: 100px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition);
  letter-spacing: 0.02em;
}

.portfolio-card:hover .card-link {
  opacity: 1;
  transform: translateY(0);
}

.card-info {
  padding: 1.2rem 1.3rem 1.4rem;
}

.card-info h3 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  margin-bottom: 0.4rem;
  color: var(--black);
}

.card-info p {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ── SERVICIOS ────────────────────────────────── */
.servicios {
  background: var(--soft);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.servicios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.servicio-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem 2rem 2.2rem;
  transition: box-shadow var(--transition);
}

.servicio-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.07);
}

.servicio-icon {
  width: 42px;
  height: 42px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.3rem;
  color: var(--black);
}

.servicio-icon svg {
  width: 20px;
  height: 20px;
}

.servicio-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.7rem;
  color: var(--black);
}

.servicio-card p {
  font-size: 0.88rem;
  color: var(--mid);
  line-height: 1.65;
}

/* ── CONTACTO ─────────────────────────────────── */
.contacto {
  background: var(--white);
}

.contacto-sub {
  font-size: 0.95rem;
  color: var(--mid);
  margin-bottom: 2.5rem;
  margin-top: -1rem;
}

.contacto-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.contacto-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.4rem 1.6rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--white);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  color: var(--black);
}

.contacto-card:hover {
  background: var(--soft);
  border-color: #ccc;
  transform: translateX(3px);
}

.contacto-card.wa:hover { border-color: var(--wa-green); }

.contacto-card div {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.contacto-card strong {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--black);
}

.contacto-card span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── FOOTER ───────────────────────────────────── */
.footer {
  background: var(--off-black);
  color: rgba(255,255,255,0.75);
  border-top: 1px solid #2a2a2a;
}

.footer-inner {
  width: min(1200px, 92vw);
  margin-inline: auto;
  padding-block: 3.5rem 2.5rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.6fr;
  gap: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.logo-img--light {
  filter: invert(1) brightness(2);
  opacity: 0.85;
}

.footer-brand p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.45);
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  padding-top: 0.2rem;
}

.footer-nav a {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--white);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-top: 0.2rem;
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer-contact a:hover {
  color: var(--white);
}

.footer-social {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.footer-social a:hover {
  color: var(--white);
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.06);
}

.footer-bottom {
  border-top: 1px solid #2a2a2a;
  padding-block: 1.25rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.03em;
}

/* ── FLOATING WHATSAPP ────────────────────────── */
.fab-wa {
  position: fixed;
  bottom: 1.8rem;
  right: 1.8rem;
  width: 52px;
  height: 52px;
  background: var(--wa-green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37,211,102,0.45);
  z-index: 999;
  transition: transform var(--transition), box-shadow var(--transition);
}

.fab-wa:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,211,102,0.55);
}

/* ── RESPONSIVE ───────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .hero-gallery {
    order: 2;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .hero-text { order: 1; }

  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer-brand { grid-column: 1 / -1; }

  .two-col {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

@media (max-width: 640px) {
  :root { --nav-h: 56px; }

  .nav-links {
    display: none;
  }

  .nav-social { border-left: none; padding-left: 0; margin-left: auto; }

  .hero { padding-block: 2rem 2rem; }

  .hero-gallery {
    gap: 6px;
  }

  .gallery-frame {
    border-radius: 10px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .servicios-grid {
    grid-template-columns: 1fr;
  }

  .contacto-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding-block: 2.5rem 2rem;
  }

  .footer-brand { grid-column: auto; }

  .section { padding-block: 3.5rem; }
}

/* ── FINE DETAILS ─────────────────────────────── */
::selection {
  background: var(--black);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
  border-radius: 4px;
}

/* smooth underline hint on section anchors */
[id] { scroll-margin-top: calc(var(--nav-h) + 1rem); }