/* ============================================================
   DIANA MILLÁN — dianamillan.mx
   Suave · estética · intensa
   ============================================================ */

:root {
  /* Paleta alineada con @dianamillan___ — crema, camel, chocolate, luz natural */
  --color-bg: #FBF9F6;
  --color-bg-warm: #F0EBE4;
  --color-bg-deep: #3A2F28;
  --color-bg-card: rgba(255, 253, 250, 0.88);

  --color-peach: #E8D5C0;
  --color-rose: #D9C4B0;
  --color-wine: #7A5C44;
  --color-sage: #94A894;
  --color-gold: #C4A574;
  --color-camel: #B8956B;
  --color-chocolate: #4A3C32;

  --color-text: #3A2F28;
  --color-text-soft: #5E5048;
  --color-text-muted: #9A8B82;
  --color-text-on-dark: #FBF9F6;

  --color-border: rgba(58, 47, 40, 0.1);
  --color-border-strong: rgba(58, 47, 40, 0.18);

  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-serif: 'Cormorant Garamond', Georgia, serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 10rem;

  --container-max: 1140px;
  --container-narrow: 700px;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --duration: 0.75s;

  --shadow-soft: 0 24px 64px rgba(58, 47, 40, 0.07);
  --shadow-card: 0 8px 32px rgba(58, 47, 40, 0.05);
}

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

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

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-text-soft);
  background: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--color-wine);
  outline-offset: 4px;
}

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

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

/* Textura sutil */
.grain {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.reveal {
  opacity: 1;
  transform: none;
  transition: opacity var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

html.js .reveal:not(.visible) {
  opacity: 0;
  transform: translateY(28px);
}

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

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  background: rgba(251, 249, 246, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--color-text);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav__links a {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color 0.3s var(--ease);
}

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

.nav__cta {
  padding: 0.55rem 1.35rem !important;
  color: var(--color-text-on-dark) !important;
  background: var(--color-bg-deep);
  border-radius: 100px;
  letter-spacing: 0.08em !important;
  transition: background 0.35s var(--ease), transform 0.35s var(--ease) !important;
}

.nav__cta:hover {
  background: var(--color-chocolate);
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease);
}

.nav__toggle.active span:first-child {
  transform: translateY(3.75px) rotate(45deg);
}

.nav__toggle.active span:last-child {
  transform: translateY(-3.75px) rotate(-45deg);
}

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.25rem;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.4s var(--ease);
}

.btn--primary {
  background: var(--color-bg-deep);
  color: var(--color-text-on-dark);
  border-color: var(--color-bg-deep);
  box-shadow: 0 12px 32px rgba(44, 34, 28, 0.18);
}

.btn--primary:hover {
  background: var(--color-chocolate);
  border-color: var(--color-chocolate);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(74, 60, 50, 0.2);
}

.btn--light {
  background: var(--color-text-on-dark);
  color: var(--color-bg-deep);
  border-color: var(--color-text-on-dark);
}

.btn--light:hover {
  background: transparent;
  color: var(--color-text-on-dark);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(var(--space-xl) + 3rem) 0 var(--space-lg);
  overflow: hidden;
  background:
    radial-gradient(ellipse 75% 55% at 75% 15%, rgba(232, 213, 192, 0.45), transparent 58%),
    radial-gradient(ellipse 55% 45% at 8% 85%, rgba(148, 168, 148, 0.14), transparent 52%),
    radial-gradient(ellipse 45% 35% at 50% 60%, rgba(217, 196, 176, 0.2), transparent 50%),
    var(--color-bg);
}

.hero__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  animation: drift 22s ease-in-out infinite;
}

.blob--1 {
  width: 55vw;
  height: 55vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle, var(--color-peach), transparent 70%);
  top: -15%;
  right: -12%;
  opacity: 0.5;
}

.blob--2 {
  width: 45vw;
  height: 45vw;
  max-width: 500px;
  max-height: 500px;
  background: radial-gradient(circle, var(--color-rose), transparent 70%);
  bottom: 0;
  left: -10%;
  opacity: 0.35;
  animation-delay: -7s;
}

.blob--3 {
  width: 30vw;
  height: 30vw;
  max-width: 360px;
  max-height: 360px;
  background: radial-gradient(circle, var(--color-sage), transparent 70%);
  top: 35%;
  left: 40%;
  opacity: 0.28;
  animation-delay: -14s;
}

.blob--4 {
  width: 50vw;
  height: 50vw;
  max-width: 560px;
  background: radial-gradient(circle, var(--color-camel), transparent 70%);
  bottom: -20%;
  right: -10%;
  opacity: 0.35;
}

.blob--5 {
  width: 35vw;
  height: 35vw;
  max-width: 400px;
  background: radial-gradient(circle, var(--color-peach), transparent 70%);
  top: -15%;
  left: -5%;
  opacity: 0.28;
  animation-delay: -9s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(25px, -20px) scale(1.06); }
  66% { transform: translate(-15px, 12px) scale(0.96); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero__eyebrow {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-camel);
  margin-bottom: 1.75rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--color-text);
  margin-bottom: 2rem;
}

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

.hero__lead {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  font-weight: 300;
  color: var(--color-text-soft);
  max-width: 580px;
  margin-bottom: 1rem;
  line-height: 1.7;
}

.hero__sub {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
  font-style: italic;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.5;
}

.hero__scroll-line {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, var(--color-camel), transparent);
}

/* ============================================================
   SECCIONES
   ============================================================ */
.section {
  padding: var(--space-xl) 0;
  position: relative;
}

.section__title {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 300;
  line-height: 1.25;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.section__title--serif {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
}

.section__header {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section__intro {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 520px;
  font-style: italic;
}

/* ============================================================
   SOBRE MÍ
   ============================================================ */
.section--about {
  background: var(--color-bg-warm);
  overflow: hidden;
}

.about__glow {
  position: absolute;
  top: 10%;
  right: -15%;
  width: 60vw;
  height: 60vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle, rgba(217, 196, 176, 0.22), transparent 65%);
  pointer-events: none;
}

.about__layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-lg);
  align-items: start;
  position: relative;
  z-index: 1;
}

.about__aside {
  position: sticky;
  top: 7rem;
}

.about__photo {
  width: 100%;
  max-width: 240px;
  margin-bottom: 1.75rem;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  position: relative;
}

.about__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  display: block;
}

.about__mark {
  width: 100%;
  aspect-ratio: 3 / 4;
  max-width: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(160deg, rgba(232, 213, 192, 0.7) 0%, rgba(196, 165, 116, 0.45) 50%, rgba(148, 168, 148, 0.35) 100%);
  box-shadow: var(--shadow-soft);
  margin-bottom: 1.75rem;
  position: relative;
  overflow: hidden;
}

.about__mark::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.35);
  pointer-events: none;
}

.about__initial {
  font-family: var(--font-serif);
  font-size: 5.5rem;
  font-weight: 500;
  font-style: italic;
  color: rgba(255, 252, 248, 0.55);
  line-height: 1;
  text-shadow: 0 4px 24px rgba(44, 34, 28, 0.15);
}

.about__role {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.4;
  color: var(--color-text);
}

.about__story p {
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
  color: var(--color-text-soft);
}

.about__opening {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem) !important;
  font-weight: 500;
  line-height: 1.25 !important;
  color: var(--color-text) !important;
  margin-bottom: 2rem !important;
  letter-spacing: -0.02em;
}

.about__pull {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4rem) !important;
  font-weight: 400;
  font-style: italic;
  line-height: 1 !important;
  color: var(--color-chocolate) !important;
  margin: 2rem 0 2.5rem !important;
  letter-spacing: -0.02em;
}

.about__pivot {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem) !important;
  font-weight: 500;
  font-style: italic;
  line-height: 1.35 !important;
  color: var(--color-text) !important;
  margin: 2.5rem 0 !important;
  padding-left: 1.5rem;
  border-left: 2px solid var(--color-camel);
}

.about__story em {
  font-style: italic;
  color: var(--color-text);
}

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

.about__closing {
  margin: 2.5rem 0 2rem;
  padding: 2rem 2.25rem;
  background: var(--color-bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.about__closing p {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.45rem) !important;
  font-weight: 400;
  line-height: 1.55 !important;
  color: var(--color-text) !important;
  margin: 0 !important;
}

.about__story .btn {
  margin-top: 0.5rem;
}

/* ============================================================
   MÉTODO
   ============================================================ */
.section--method {
  background: var(--color-bg);
}

.method__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: var(--space-lg);
}

.method__step {
  padding: 2rem 2.25rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}

.method__step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(122, 92, 68, 0.18);
}

.method__num {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-style: italic;
  font-weight: 400;
  color: var(--color-camel);
  margin-bottom: 0.75rem;
}

.method__title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.method__step p {
  font-size: 0.95rem;
  color: var(--color-text-soft);
  line-height: 1.75;
}

.method__emphasis {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--color-text);
}

.method__principle {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.8vw, 1.75rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text);
  max-width: 560px;
  margin: 0 auto var(--space-lg);
  padding: var(--space-md) 0;
  text-align: center;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.method__insight {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-style: italic;
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-text);
  max-width: 680px;
  margin-bottom: var(--space-xl);
  padding: 2rem 0 2rem 1.75rem;
  border-left: 2px solid var(--color-camel);
}

/* ============================================================
   FORMATOS
   ============================================================ */
.formats__title {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.formats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.format-card {
  padding: 2rem;
  background: var(--color-bg-warm);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  min-height: 240px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.format-card:not(.format-card--soon):hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.format-card--soon {
  opacity: 0.7;
}

.format-card__badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-camel);
  margin-bottom: 1rem;
}

.format-card__title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.75rem;
}

.format-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  flex: 1;
  line-height: 1.7;
}

.format-card__link {
  margin-top: 1.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-chocolate);
  border-bottom: 1px solid var(--color-chocolate);
  align-self: flex-start;
  transition: opacity 0.3s var(--ease);
}

.format-card__link:hover {
  opacity: 0.65;
}

/* ============================================================
   CONTACTO — sección intensa
   ============================================================ */
.section--contact {
  position: relative;
  padding: var(--space-2xl) 0;
  overflow: hidden;
  background: linear-gradient(165deg, #4A3C32 0%, #3A2F28 50%, #322820 100%);
  color: var(--color-text-on-dark);
}

.contact__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.contact__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.section--contact .section__title {
  color: var(--color-text-on-dark);
  margin-bottom: 1.25rem;
}

.contact__content p {
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  color: rgba(248, 243, 238, 0.7);
  font-style: italic;
}

.contact__actions {
  display: flex;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
}

.contact__link {
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(248, 243, 238, 0.55);
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.contact__link:hover {
  color: var(--color-text-on-dark);
  border-color: rgba(248, 243, 238, 0.4);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding: 1.5rem 0;
  background: #322820;
  border-top: 1px solid rgba(251, 249, 246, 0.08);
  text-align: center;
}

.site-footer p {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(248, 243, 238, 0.4);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .about__layout {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .about__aside {
    position: static;
    display: flex;
    align-items: center;
    gap: var(--space-md);
  }

  .about__photo {
    max-width: 100px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

  .about__mark {
    max-width: 90px;
    margin-bottom: 0;
    flex-shrink: 0;
  }

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

@media (max-width: 768px) {
  :root {
    --space-xl: 4.5rem;
    --space-2xl: 6rem;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__links {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 88vw);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2rem;
    padding: var(--space-lg);
    background: var(--color-bg);
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    box-shadow: -8px 0 40px rgba(44, 34, 28, 0.12);
  }

  .nav__links.open {
    transform: translateX(0);
  }

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

  .hero__scroll {
    display: none;
  }

  .about__pull {
    font-size: clamp(2rem, 10vw, 3rem) !important;
  }

  .about__closing {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero__actions,
  .contact__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .about__aside {
    flex-direction: column;
    align-items: flex-start;
  }

  .about__photo {
    max-width: 140px;
  }

  .about__mark {
    max-width: 130px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}