/* ==========================================================================
   PSIC. MIREYA CONTRERAS ZEPEDA
   Design system: verde salvia, beige, blanco, gris oscuro — limpio, elegante, cálido
   ========================================================================== */

:root {
  --principal: #7C9473;
  --principal-dark: #56694C;
  --secundario: #B7AD8F;
  --secundario-light: #EFEADA;
  --fondo: #FAF7F1;
  --fondo-alt: #F1EBDC;
  --tarjeta: #FFFFFF;
  --texto: #33352E;
  --texto-sec: #6B6D62;
  --borde: #E6DFCD;
  --btn-bg: #7C9473;
  --btn-hover: #5D7355;
  --btn-texto: #FFFFFF;

  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Jost', sans-serif;

  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-sm: 0 4px 18px rgba(51, 53, 46, 0.07);
  --shadow-md: 0 14px 40px rgba(51, 53, 46, 0.1);
  --transition: all .35s cubic-bezier(.25,.8,.25,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; padding-top: 79px; font-family: var(--font-sans); color: var(--texto); background: var(--fondo); overflow-x: hidden; line-height: 1.75; font-weight: 400; }
h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--texto); font-weight: 500; margin: 0 0 .5em; line-height: 1.25; }
p { margin: 0 0 1em; color: var(--texto-sec); }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
section { position: relative; }
.section-padding { padding: 100px 0; }
.section-alt { background: var(--fondo-alt); }
@media (max-width: 767.98px) { .section-padding { padding: 64px 0; } }
::selection { background: var(--principal); color: #fff; }
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--fondo); }
::-webkit-scrollbar-thumb { background: var(--principal); border-radius: 10px; }

/* ============ PRELOADER ============ */
#preloader { position: fixed; inset: 0; z-index: 9999; background: var(--fondo); display: flex; align-items: center; justify-content: center; transition: opacity .5s ease, visibility .5s ease; }
#preloader.loaded { opacity: 0; visibility: hidden; }
.preloader-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--principal); animation: breathe 1.4s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { transform: scale(.7); opacity: .5; } 50% { transform: scale(1.15); opacity: 1; } }

/* ============ REVEAL ============ */
.reveal-up { opacity: 0; transform: translateY(48px); transition: opacity 1.1s cubic-bezier(.16,1,.3,1), transform 1.1s cubic-bezier(.16,1,.3,1); will-change: opacity, transform; }
.reveal-up.in-view { opacity: 1; transform: translateY(0); }
.section-reveal {
  opacity: 0;
  transform: translateY(96px) scale(.98);
  filter: blur(10px);
  transition: opacity 1.05s cubic-bezier(.16,1,.3,1), transform 1.2s cubic-bezier(.16,1,.3,1), filter 1.2s cubic-bezier(.16,1,.3,1);
  will-change: opacity, transform, filter;
}
.section-reveal.section-in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal-up,
  .section-reveal {
    opacity: 1;
    transform: none;
    filter: none;
    transition: none;
  }
}

/* ============ UTILITIES ============ */
.text-center { text-align: center; }
.justify-center { justify-content: center; }
.section-tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-sans); font-size: 12px; font-weight: 600; letter-spacing: 2.5px; color: var(--principal-dark); text-transform: uppercase; margin-bottom: 14px; }
.section-head { max-width: 640px; margin: 0 auto 56px; }
.section-lead { color: var(--texto-sec); font-size: 1.05rem; margin-top: 10px; }
h2 { font-size: 2.3rem; }
@media (max-width: 767.98px) { h2 { font-size: 1.85rem; } }

.link-arrow { font-weight: 600; color: var(--principal-dark); display: inline-flex; align-items: center; gap: 8px; border-bottom: 1.5px solid var(--principal); padding-bottom: 4px; }
.link-arrow:hover { gap: 12px; color: var(--btn-hover); }

/* ============ BUTTONS ============ */
.btn { font-family: var(--font-sans); font-weight: 600; font-size: .95rem; border-radius: 50px; padding: 13px 30px; display: inline-flex; align-items: center; gap: 9px; border: none; transition: var(--transition); cursor: pointer; }
.btn-lg { padding: 15px 32px; }
.btn-primary { background: var(--btn-bg); color: var(--btn-texto); box-shadow: 0 10px 24px rgba(124, 148, 115, .35); }
.btn-primary:hover { background: var(--btn-hover); color: var(--btn-texto); transform: translateY(-3px); box-shadow: 0 14px 28px rgba(93, 115, 85, .4); }
.btn-outline { background: transparent; color: var(--texto); border: 1.5px solid var(--borde); }
.btn-outline:hover { border-color: var(--principal); background: rgba(124,148,115,.08); transform: translateY(-3px); }

/* ============ HEADER ============ */
.main-header { position: fixed; top: 0; left: 0; right: 0; width: 100%; z-index: 1200; background: rgba(250, 247, 241, 0.88); backdrop-filter: blur(12px); border-bottom: 1px solid transparent; transition: var(--transition); }
.main-header.scrolled { border-bottom-color: var(--borde); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 28px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 46px; height: 46px; border-radius: 12px; flex-shrink: 0; object-fit: contain; background: #fff; padding: 3px; border: 1px solid var(--borde); }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-name { font-family: var(--font-serif); font-size: 1.1rem; letter-spacing: .3px; color: var(--texto); }
.brand-sub { font-size: .64rem; letter-spacing: .8px; color: var(--texto-sec); text-transform: uppercase; margin-top: 2px; }

.main-nav { display: flex; align-items: center; gap: 28px; }
.nav-link { font-size: .93rem; font-weight: 500; color: var(--texto); position: relative; padding-bottom: 3px; }
.nav-link::after { content: ''; position: absolute; left: 0; bottom: 0; width: 0; height: 1.5px; background: var(--principal-dark); transition: var(--transition); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-cta { margin-left: 6px; }

.menu-toggle { display: none; flex-direction: column; align-items: center; justify-content: center; gap: 5px; width: 44px; height: 44px; background: var(--secundario-light); border: none; border-radius: 12px; padding: 6px; flex-shrink: 0; transition: var(--transition); position: relative; z-index: 1002; }
.menu-toggle:hover { background: var(--principal); }
.menu-toggle:hover span { background: #fff; }
.menu-toggle span { width: 20px; height: 2px; background: var(--texto); border-radius: 2px; transition: transform .35s cubic-bezier(.16,1,.3,1), opacity .25s ease, background .25s ease; }

.nav-overlay { position: fixed; inset: 0; background: rgba(33, 35, 29, .28); opacity: 0; visibility: hidden; transition: opacity .45s ease, visibility .45s ease; z-index: 1100; }
.nav-overlay.open { opacity: 1; visibility: visible; }

.nav-panel-head { display: none; }
.nav-close { display: none; }

@media (max-width: 991.98px) {
  .menu-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 0; right: 0; height: 100dvh; width: min(340px, 86vw);
    background: var(--tarjeta); flex-direction: column; align-items: stretch;
    padding: 22px 26px 40px; gap: 6px; box-shadow: -18px 0 50px rgba(33,35,29,.18);
    transform: translateX(100%); visibility: hidden; transition: transform .5s cubic-bezier(.16,1,.3,1), visibility .5s ease;
    z-index: 1201; overflow-y: auto; overflow-x: hidden;
  }
  .main-nav.open { transform: translateX(0); visibility: visible; }

  .nav-panel-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 18px; margin-bottom: 12px; border-bottom: 1px solid var(--borde); }
  .nav-panel-brand { font-family: var(--font-serif); font-size: 1.05rem; color: var(--texto); }
  .nav-close { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--secundario-light); border: none; color: var(--texto); font-size: 1.05rem; transition: var(--transition); cursor: pointer; }
  .nav-close:hover { background: var(--principal); color: #fff; transform: rotate(90deg); }

  .main-nav .nav-link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 12px 4px;
    font-size: 1.02rem;
    border-bottom: 1px solid var(--borde);
    color: var(--texto);
    opacity: 1;
    transform: none;
  }
  .main-nav.open .nav-link { opacity: 1; transform: none; }
  .main-nav .nav-link:nth-child(2) { transition-delay: .08s; }
  .main-nav .nav-link:nth-child(3) { transition-delay: .13s; }
  .main-nav .nav-link:nth-child(4) { transition-delay: .18s; }
  .main-nav .nav-link:nth-child(5) { transition-delay: .23s; }
  .main-nav .nav-link:nth-child(6) { transition-delay: .28s; }
  .main-nav .nav-link:nth-child(7) { transition-delay: .33s; }
  .main-nav .nav-link::after { display: none; }

  .nav-cta { margin: 18px 0 0; width: 100%; justify-content: center; opacity: 1; transform: none; }
  .main-nav.open .nav-cta { opacity: 1; transform: none; }

  .menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.active span:nth-child(2) { opacity: 0; }
  .menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  body.nav-open { overflow: hidden; width: 100%; }
}

@media (max-width: 575.98px) {
  body { padding-top: 61px; }
  .header-inner { padding: 12px 16px; gap: 10px; }
  .brand { min-width: 0; flex: 1; gap: 8px; }
  .brand-logo { width: 36px; height: 36px; border-radius: 10px; }
  .brand-text { min-width: 0; flex: 1; }
  .brand-name,
  .brand-sub {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
  }
  .brand-name { font-size: .86rem; line-height: 1.15; }
  .brand-sub { font-size: .47rem; line-height: 1.25; max-width: none; }
  .main-nav {
    left: auto;
    right: 0;
    width: 75vw;
    max-width: 320px;
    min-width: 255px;
    padding: 18px 22px 34px;
  }
}

@media (max-width: 340px) {
  body { padding-top: 53px; }
  .header-inner { padding: 10px 12px; gap: 8px; }
  .brand-logo { width: 32px; height: 32px; }
  .brand-name { font-size: .78rem; }
  .brand-sub { font-size: .42rem; }
  .menu-toggle { width: 40px; height: 40px; border-radius: 10px; }
  .main-nav { width: 78vw; min-width: 238px; }
}

/* ============ HERO ============ */
.hero { padding: 64px 0 100px; background: linear-gradient(180deg, #FDFBF6 0%, var(--fondo) 100%); }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center; }
.eyebrow { font-family: var(--font-sans); font-size: .8rem; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--principal-dark); margin-bottom: 18px; }
.hero-text h1 { font-size: 2.6rem; line-height: 1.28; margin-bottom: 22px; }
.hero-sub { font-size: 1.08rem; max-width: 470px; margin-bottom: 32px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 26px; }
.hero-badge { display: inline-flex; align-items: center; gap: 9px; font-size: .85rem; font-weight: 600; color: var(--texto-sec); background: var(--secundario-light); padding: 9px 18px; border-radius: 50px; }
.hero-badge i { color: var(--principal-dark); }

.hero-media { position: relative; }
.hero-img-frame { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/4.7; box-shadow: var(--shadow-md); position: relative; }
.hero-img-frame::after { content: ''; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(124,148,115,.10), rgba(183,173,143,.08)); }
.hero-img-frame img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; transform: scale(1); transition: transform 1.2s ease; }

.hero-float-card { position: absolute; left: -30px; bottom: 32px; background: var(--tarjeta); border-radius: var(--radius-md); box-shadow: var(--shadow-md); padding: 16px 20px; display: flex; align-items: center; gap: 14px; max-width: 280px; }
.hero-float-card i { width: 42px; height: 42px; border-radius: 50%; background: var(--secundario-light); color: var(--principal-dark); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.hero-float-card strong { display: block; font-size: .88rem; color: var(--texto); margin-bottom: 2px; }
.hero-float-card span { font-size: .76rem; color: var(--texto-sec); }

@media (max-width: 991.98px) {
  .hero-inner { grid-template-columns: 1fr; gap: 46px; }
  .hero-media { order: -1; max-width: 380px; margin: 0 auto 16px; }
  .hero-text h1 { font-size: 2.1rem; }
  .hero-float-card { left: 50%; transform: translateX(-50%); bottom: -24px; width: calc(100% - 32px); }
}

/* ============ ABOUT ============ */
.about-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; }
.about-img-frame { border-radius: var(--radius-lg); overflow: hidden; aspect-ratio: 4/4.6; box-shadow: var(--shadow-md); }
.about-img-frame img { width: 100%; height: 100%; object-fit: cover; }
.about-text .lead { color: var(--principal-dark); font-weight: 600; font-size: .95rem; margin-bottom: 18px; }
.credential { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--texto); background: var(--secundario-light); padding: 10px 18px; border-radius: 50px; font-size: .88rem; margin-bottom: 26px; }
.credential i { color: var(--principal-dark); }

@media (max-width: 991.98px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-media { max-width: 340px; margin: 0 auto; }
}

/* ============ SERVICIOS ============ */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-bottom: 50px; }
.service-card { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radius-md); padding: 34px 26px; transition: var(--transition); }
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-icon { width: 54px; height: 54px; border-radius: 50%; background: var(--secundario-light); color: var(--principal-dark); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 20px; transition: var(--transition); }
.service-card:hover .service-icon { background: var(--principal); color: #fff; }
.service-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.service-card p { font-size: .9rem; margin-bottom: 0; }
@media (max-width: 991.98px) { .services-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 575.98px) { .services-grid { grid-template-columns: 1fr; } }

/* ============ HORARIOS ============ */
.schedule-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; max-width: 720px; margin: 0 auto; }
.schedule-card { background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radius-lg); padding: 44px 32px; text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); }
.schedule-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.schedule-icon { width: 60px; height: 60px; border-radius: 50%; background: var(--secundario-light); color: var(--principal-dark); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin: 0 auto 20px; }
.schedule-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
.schedule-time { font-family: var(--font-serif); font-size: 1.4rem; color: var(--principal-dark); margin-bottom: 4px; }
.schedule-days { font-size: .88rem; margin-bottom: 0; }
@media (max-width: 575.98px) { .schedule-grid { grid-template-columns: 1fr; } }

/* ============ UBICACIÓN ============ */
.location-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: center; }
.location-row { display: flex; align-items: center; gap: 12px; font-weight: 500; color: var(--texto); margin-bottom: 16px; }
.location-row i { color: var(--principal-dark); width: 18px; }
.location-map { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3.2; border: 1px solid var(--borde); }
@media (max-width: 991.98px) {
  .location-grid { grid-template-columns: 1fr; gap: 36px; }
}

/* ============ CONTACTO ============ */
.contact-card { max-width: 720px; margin: 0 auto; background: var(--tarjeta); border: 1px solid var(--borde); border-radius: var(--radius-lg); padding: 46px 40px; box-shadow: var(--shadow-sm); text-align: center; }
.contact-info { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.contact-row { display: flex; align-items: center; justify-content: center; gap: 10px; font-size: 1rem; color: var(--texto); font-weight: 500; text-align: center; }
.contact-row i { color: var(--principal-dark); width: 18px; flex-shrink: 0; }
.contact-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
@media (max-width: 575.98px) { .contact-buttons { flex-direction: column; } .contact-buttons .btn { width: 100%; justify-content: center; } .contact-card { padding: 34px 24px; } }

/* ============ FOOTER ============ */
.main-footer { background: var(--fondo-alt); border-top: 1px solid var(--borde); padding: 54px 0; }
.footer-inner { text-align: center; }
.footer-brand { font-family: var(--font-serif); font-size: 1.3rem; color: var(--texto); margin-bottom: 10px; }
.footer-inner p { font-size: .88rem; margin-bottom: 4px; color: var(--texto-sec); }
.footer-copy { margin-top: 18px; font-size: .78rem; opacity: .8; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-top: 18px; flex-wrap: wrap; }
.footer-links a { display: inline-flex; align-items: center; gap: 7px; font-size: .88rem; font-weight: 600; color: var(--texto); }
.footer-links a:hover { color: var(--principal-dark); }

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float { position: fixed; bottom: 26px; right: 26px; z-index: 999; width: 56px; height: 56px; border-radius: 50%; background: #25D366; color: #fff; font-size: 1.6rem; display: flex; align-items: center; justify-content: center; box-shadow: 0 10px 24px rgba(37,211,102,.4); animation: pulseWA 2.6s infinite; }
.whatsapp-float:hover { color: #fff; transform: scale(1.08); }
@keyframes pulseWA { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.45); } 70% { box-shadow: 0 0 0 14px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }
@media (max-width: 575.98px) { .whatsapp-float { width: 50px; height: 50px; font-size: 1.4rem; bottom: 18px; right: 18px; } }