/* =====================================================
   MTRA. SONIA CONTRERAS LÓPEZ — Sitio Oficial
   Paleta: Otoño Profundo Suave
   ===================================================== */

:root {
    --bg:          #070F0A;
    --bg2:         #0C1610;
    --bg3:         #111E14;
    --green-deep:  #182E20;
    --green-mid:   #264836;
    --green-light: #3A6B4A;
    --gold:        #C8A55A;
    --gold-light:  #E6C87A;
    --gold-glow:   rgba(200,165,90,.14);
    --gold-border: rgba(200,165,90,.22);
    --cream:       #EDE4CC;
    --text:        #BEB5A0;
    --text-dim:    #5E574C;
    --glass:       rgba(24,46,32,.55);

    --serif:  'Cormorant Garamond', Georgia, serif;
    --sans:   'DM Sans', system-ui, sans-serif;
    --ease:   cubic-bezier(.25,.46,.45,.94);
    --dur:    .5s;
}

/* ─── Reset ─── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
    background:var(--bg);
    color:var(--text);
    font-family:var(--sans);
    font-size:16px;
    line-height:1.7;
    overflow-x:hidden;
}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none}

/* ─── Type ─── */
h1,h2,h3,h4{font-family:var(--serif);font-weight:400;color:var(--cream);line-height:1.15}
h1{font-size:clamp(2.4rem,5vw,4.8rem)}
h2{font-size:clamp(1.9rem,3.5vw,3rem)}
h3{font-size:clamp(1.1rem,2vw,1.4rem)}
em{font-style:italic;color:var(--gold)}
p{color:var(--text)}

/* ─── Layout ─── */
.container{max-width:1200px;margin:0 auto;padding:0 2rem}
section{padding:8rem 0}
.centered{text-align:center}

/* ─── Section label ─── */
.label{
    font-size:.72rem;
    letter-spacing:.28em;
    text-transform:uppercase;
    color:var(--gold);
    margin-bottom:1.4rem;
    display:flex;
    align-items:center;
    gap:.9rem;
}
.label::before{
    content:'';
    display:block;
    width:2rem;height:1px;
    background:var(--gold);
    flex-shrink:0;
}
.label.centered{justify-content:center}
.label.centered::before{display:none}

h2{margin-bottom:3rem}

/* ─── Divider lines ─── */
.section-line.top{
    display:block;height:1px;
    background:linear-gradient(to right,transparent,var(--gold-border),transparent);
    margin-bottom:0;
}

/* ─── Buttons ─── */
.btn-gold{
    display:inline-block;
    padding:.95rem 2.2rem;
    background:var(--gold);
    color:var(--bg);
    font-family:var(--sans);
    font-size:.88rem;
    font-weight:500;
    letter-spacing:.06em;
    transition:background var(--dur) var(--ease), transform var(--dur) var(--ease);
    border:none;
    text-align:center;
}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-2px)}
.btn-gold.full{width:100%}

.btn-outline{
    display:inline-block;
    padding:.95rem 2.2rem;
    border:1px solid var(--gold-border);
    color:var(--cream);
    font-size:.88rem;
    letter-spacing:.06em;
    transition:border-color var(--dur) var(--ease), color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}

.svc-link{
    display:inline-flex;
    align-items:center;
    gap:.4rem;
    color:var(--gold);
    font-size:.84rem;
    letter-spacing:.06em;
    margin-top:1.2rem;
    transition:gap var(--dur) var(--ease);
}
.svc-link:hover{gap:.8rem}
.svc-link span{display:inline-block;transition:transform var(--dur) var(--ease)}
.svc-link:hover span{transform:translateX(4px)}

/* ─── Gold diamond bullet ─── */
.gold{color:var(--gold)}
.dot{color:var(--gold);opacity:.7}

/* ===================================================
   NAVBAR
   =================================================== */
#navbar{
    position:fixed;top:0;width:100%;
    z-index:1000;
    padding:1.6rem 0;
    transition:padding var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
    border-bottom:1px solid transparent;
}
#navbar.scrolled{
    background:rgba(7,15,10,.9);
    backdrop-filter:blur(24px);
    -webkit-backdrop-filter:blur(24px);
    padding:1rem 0;
    border-color:var(--gold-border);
}
.nav-inner{
    max-width:1200px;margin:0 auto;padding:0 2rem;
    display:flex;align-items:center;justify-content:space-between;
    gap:2rem;
}
.nav-logo{display:flex;flex-direction:column;gap:.15rem}
.logo-name{font-family:var(--serif);font-size:1.25rem;color:var(--cream);line-height:1}
.logo-sub{font-size:.66rem;letter-spacing:.18em;color:var(--gold);text-transform:uppercase}

.nav-links{
    display:flex;align-items:center;gap:2.4rem;
}
.nav-item{
    font-size:.84rem;letter-spacing:.05em;
    color:var(--text);
    transition:color var(--dur) var(--ease);
    position:relative;
}
.nav-item::after{
    content:'';
    position:absolute;bottom:-4px;left:0;right:0;height:1px;
    background:var(--gold);
    transform:scaleX(0);
    transition:transform var(--dur) var(--ease);
}
.nav-item:hover{color:var(--cream)}
.nav-item:hover::after{transform:scaleX(1)}

.nav-cta{
    padding:.6rem 1.6rem;
    border:1px solid var(--gold);
    color:var(--gold);
    font-size:.84rem;
    letter-spacing:.06em;
    transition:background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-cta:hover{background:var(--gold);color:var(--bg)}

.nav-toggle{
    display:none;flex-direction:column;gap:5px;
    padding:.4rem;z-index:1100;
}
.nav-toggle span{
    display:block;width:24px;height:1px;
    background:var(--cream);
    transition:transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ===================================================
   HERO
   =================================================== */
#hero{
    min-height:100vh;
    display:flex;align-items:center;
    position:relative;overflow:hidden;
    padding:7rem 0 4rem;
}
#particles-canvas{
    position:absolute;inset:0;
    z-index:0;pointer-events:none;
}
.hero-inner{
    max-width:1200px;margin:0 auto;padding:0 2rem;
    display:grid;grid-template-columns:1fr 1fr;
    gap:5rem;align-items:center;
    position:relative;z-index:1;
    width:100%;
}

/* Hero text */
.eyebrow{
    font-size:.72rem;letter-spacing:.3em;text-transform:uppercase;
    color:var(--gold);margin-bottom:1.6rem;
    display:flex;align-items:center;gap:1rem;
}
.eyebrow::before{content:'';display:block;width:3rem;height:1px;background:var(--gold)}

h1 span{display:block}
h1 span.gold{font-style:italic}

.hero-role{
    font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
    color:var(--green-light);margin-bottom:1.4rem;margin-top:.8rem;
}
.hero-desc{
    font-size:1.05rem;line-height:1.85;
    color:var(--text);max-width:500px;margin-bottom:2.4rem;
}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}
.hero-creds{
    font-size:.72rem;letter-spacing:.12em;color:var(--text-dim);
    display:flex;gap:.8rem;align-items:center;
}

/* Hero visual */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:flex-start}

.photo-frame{
    position:relative;
    width:100%;max-width:440px;
}
/* Decorative corner brackets */
.photo-corner{
    position:absolute;
    width:28px;height:28px;
    z-index:2;
}
.photo-corner::before,.photo-corner::after{
    content:'';position:absolute;background:var(--gold);
}
.photo-corner.tl{top:-12px;left:-12px}
.photo-corner.tl::before{width:100%;height:1px;top:0;left:0}
.photo-corner.tl::after{width:1px;height:100%;top:0;left:0}
.photo-corner.tr{top:-12px;right:-12px}
.photo-corner.tr::before{width:100%;height:1px;top:0;right:0}
.photo-corner.tr::after{width:1px;height:100%;top:0;right:0}
.photo-corner.bl{bottom:-12px;left:-12px}
.photo-corner.bl::before{width:100%;height:1px;bottom:0;left:0}
.photo-corner.bl::after{width:1px;height:100%;bottom:0;left:0}
.photo-corner.br{bottom:-12px;right:-12px}
.photo-corner.br::before{width:100%;height:1px;bottom:0;right:0}
.photo-corner.br::after{width:1px;height:100%;bottom:0;right:0}

.hero-photo{
    width:100%;
    height:580px;
    object-fit:cover;
    object-position:top center;
    display:block;
    filter:contrast(1.04) brightness(.98);
}
.photo-glow{
    position:absolute;
    bottom:-80px;left:50%;transform:translateX(-50%);
    width:260px;height:260px;
    background:radial-gradient(circle,var(--gold-glow) 0%,transparent 70%);
    pointer-events:none;
}

/* Experience badge */
.exp-badge{
    position:absolute;
    bottom:3rem;left:-2.5rem;
    background:var(--green-deep);
    border:1px solid var(--gold-border);
    padding:1.4rem 1.8rem;
    display:flex;align-items:center;gap:1.2rem;
    backdrop-filter:blur(12px);
    animation:badgePulse 4s ease-in-out infinite;
}
@keyframes badgePulse{
    0%,100%{box-shadow:0 0 0 0 rgba(200,165,90,0)}
    50%{box-shadow:0 0 24px 4px rgba(200,165,90,.1)}
}
.exp-num{
    font-family:var(--serif);font-size:3.2rem;
    color:var(--gold);line-height:1;
}
.exp-label{
    font-size:.72rem;letter-spacing:.12em;
    text-transform:uppercase;color:var(--text);
    line-height:1.5;
}

/* Scroll indicator */
.hero-scroll{
    position:absolute;bottom:2.5rem;left:50%;transform:translateX(-50%);
    display:flex;flex-direction:column;align-items:center;gap:.6rem;
    color:var(--text-dim);font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;
    z-index:2;
    animation:fadeDown 2s ease-in-out infinite;
}
.scroll-bar{
    width:1px;height:44px;
    background:linear-gradient(to bottom,var(--gold),transparent);
}
@keyframes fadeDown{
    0%,100%{opacity:.3;transform:translateX(-50%) translateY(0)}
    50%{opacity:1;transform:translateX(-50%) translateY(6px)}
}

/* ===================================================
   SOBRE MÍ
   =================================================== */
#sobre-mi{background:var(--bg2);padding-top:0}
#sobre-mi .container{padding-top:8rem}

.sobre-grid{
    display:grid;grid-template-columns:1fr 1fr;
    gap:6rem;align-items:start;
}

.sobre-left h2{margin-bottom:2rem}
.sobre-left p{margin-bottom:1.4rem}

.pillars{margin-top:2.5rem;display:flex;flex-direction:column;gap:1.6rem}
.pillar{
    display:flex;gap:1.1rem;align-items:flex-start;
    padding-bottom:1.6rem;
    border-bottom:1px solid rgba(200,165,90,.1);
}
.pillar:last-child{border-bottom:none;padding-bottom:0}
.pillar-icon{color:var(--gold);font-size:1.1rem;margin-top:.15rem;flex-shrink:0}
.pillar strong{display:block;color:var(--cream);margin-bottom:.3rem;font-family:var(--sans);font-weight:500}
.pillar p{font-size:.9rem;margin:0}

/* Stats */
.sobre-right{display:flex;flex-direction:column;gap:1.4rem}

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

.stat-block{
    background:var(--glass);
    border:1px solid var(--gold-border);
    padding:1.6rem 1.2rem;
    text-align:center;
    transition:border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.stat-block:hover{border-color:var(--gold);transform:translateY(-3px)}

.stat-num{
    font-family:var(--serif);font-size:2.8rem;
    color:var(--gold);line-height:1;margin-bottom:.5rem;
}
.stat-num::after{content:'+'}
.stat-lbl{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text)}

.formacion-box{
    background:var(--glass);
    border:1px solid var(--gold-border);
    padding:1.8rem 2rem;
}
.box-label{
    font-size:.7rem;letter-spacing:.22em;text-transform:uppercase;
    color:var(--gold);margin-bottom:1.2rem;
}
.formacion-list{display:flex;flex-direction:column;gap:.8rem}
.formacion-list li{
    font-size:.9rem;color:var(--text);
    display:flex;gap:.8rem;align-items:flex-start;
    padding-bottom:.8rem;
    border-bottom:1px solid rgba(200,165,90,.08);
}
.formacion-list li:last-child{border-bottom:none;padding-bottom:0}
.formacion-list li::before{content:'—';color:var(--gold);flex-shrink:0}

/* ===================================================
   SERVICIOS
   =================================================== */
#servicios{background:var(--bg)}

.servicios-grid{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:1.4rem;
}

.svc-card{
    background:var(--glass);
    border:1px solid var(--gold-border);
    padding:2rem;
    position:relative;overflow:hidden;
    transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.svc-card::before{
    content:'';
    position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(to right,var(--gold),transparent);
    transform:scaleX(0);transform-origin:left;
    transition:transform var(--dur) var(--ease);
}
.svc-card:hover{transform:translateY(-5px);border-color:var(--gold)}
.svc-card:hover::before{transform:scaleX(1)}

/* Glow on hover */
.svc-card::after{
    content:'';
    position:absolute;
    bottom:-60px;right:-60px;
    width:160px;height:160px;
    background:radial-gradient(circle,var(--gold-glow),transparent 70%);
    opacity:0;transition:opacity var(--dur) var(--ease);
    pointer-events:none;
}
.svc-card:hover::after{opacity:1}

.svc-ico{
    width:48px;height:48px;
    color:var(--gold);margin-bottom:1.4rem;
}
.svc-card h3{margin-bottom:.9rem;font-size:1.18rem}
.svc-card p{font-size:.9rem;line-height:1.75}

/* ===================================================
   PRECIOS
   =================================================== */
#precios{background:var(--bg2);padding-top:0}
#precios .container{padding-top:8rem}

.precios-grid{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:1.4rem;align-items:start;
}

.price-card{
    background:var(--glass);
    border:1px solid var(--gold-border);
    position:relative;
    transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.price-card:hover{transform:translateY(-5px);border-color:var(--gold)}
.price-card.featured{
    border-color:var(--gold);
    background:rgba(200,165,90,.06);
}

.price-badge{
    position:absolute;top:-12px;left:50%;transform:translateX(-50%);
    background:var(--gold);color:var(--bg);
    font-size:.66rem;font-weight:500;letter-spacing:.12em;
    text-transform:uppercase;padding:.3rem 1.1rem;
    white-space:nowrap;
}

.price-head{
    padding:2rem 2rem 1.5rem;
    border-bottom:1px solid var(--gold-border);
}
.price-mode{
    display:block;font-size:.68rem;letter-spacing:.2em;
    text-transform:uppercase;color:var(--gold);margin-bottom:.5rem;
}
.price-head h3{font-size:1.25rem}

.price-body{padding:1.8rem 2rem 2rem}
.price-val{
    font-family:var(--serif);font-size:2rem;
    color:var(--cream);margin-bottom:1.5rem;
    letter-spacing:.02em;
}
.price-list{display:flex;flex-direction:column;gap:.8rem;margin-bottom:2rem}
.price-list li{
    font-size:.9rem;color:var(--text);
    display:flex;gap:.75rem;align-items:center;
}
.price-list li::before{
    content:'✓';color:var(--gold);font-size:.78rem;flex-shrink:0;
}

/* ===================================================
   TALLERES
   =================================================== */
#talleres{background:var(--bg3)}

.talleres-grid{
    display:grid;grid-template-columns:repeat(3,1fr);
    gap:1.4rem;
}

.taller-card{
    background:var(--glass);
    border:1px solid var(--gold-border);
    padding:2rem;
    transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.taller-card:hover{transform:translateY(-5px);border-color:var(--gold)}

.taller-cat{
    display:block;font-size:.68rem;letter-spacing:.2em;
    text-transform:uppercase;color:var(--gold);margin-bottom:.8rem;
}
.taller-card h3{margin-bottom:.9rem;font-size:1.18rem}
.taller-card p{font-size:.9rem;line-height:1.75;margin-bottom:1rem}

.taller-tags{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:.5rem}
.taller-tags span{
    font-size:.7rem;letter-spacing:.1em;
    color:var(--text-dim);
    padding:.2rem .7rem;
    border:1px solid rgba(200,165,90,.15);
}

/* ===================================================
   CONTACTO
   =================================================== */
#contacto{background:var(--bg2);padding-top:0}
#contacto .container{padding-top:8rem}

.contacto-grid{
    display:grid;grid-template-columns:1fr 1.6fr;
    gap:5rem;align-items:start;
}

.contact-intro{
    font-size:1.05rem;line-height:1.85;margin-bottom:2.5rem;
}
.contact-items{display:flex;flex-direction:column;gap:1.6rem}
.contact-item{display:flex;gap:1.1rem;align-items:flex-start}
.ci-dot{
    width:8px;height:8px;
    border-radius:50%;
    background:var(--gold);
    flex-shrink:0;margin-top:.55rem;
}
.contact-item strong{display:block;color:var(--cream);margin-bottom:.3rem;font-family:var(--sans);font-weight:500}
.contact-item p{font-size:.9rem;margin:0}
.contact-link{
    display:inline-block;color:var(--gold);
    font-size:.84rem;margin-top:.4rem;
    transition:letter-spacing var(--dur) var(--ease);
}
.contact-link:hover{letter-spacing:.06em}

/* Form */
.contact-form{display:flex;flex-direction:column;gap:1.3rem}

.fg{display:flex;flex-direction:column;gap:.5rem}
.fg-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}

.fg label{
    font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
    color:var(--gold);
}
.fg input,.fg textarea,.fg select{
    background:rgba(24,46,32,.4);
    border:1px solid var(--gold-border);
    color:var(--cream);
    padding:.9rem 1.1rem;
    font-family:var(--sans);font-size:.95rem;
    outline:none;
    transition:border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.fg input::placeholder,.fg textarea::placeholder{color:var(--text-dim)}
.fg input:focus,.fg textarea:focus,.fg select:focus{
    border-color:var(--gold);
    background:rgba(24,46,32,.65);
}
.fg textarea{resize:vertical;min-height:120px}

.select-wrap{position:relative}
.select-wrap select{width:100%;appearance:none;-webkit-appearance:none;cursor:pointer}
.select-arrow{
    position:absolute;right:1rem;top:50%;transform:translateY(-50%);
    color:var(--gold);font-size:.8rem;pointer-events:none;
}

.form-note{
    font-size:.72rem;color:var(--text-dim);
    text-align:center;margin-top:.5rem;
}

/* ===================================================
   FOOTER
   =================================================== */
footer{
    background:#04090605;
    border-top:1px solid var(--gold-border);
    padding:5rem 0 2rem;
    background:linear-gradient(to bottom,var(--bg2),var(--bg));
}
.footer-grid{
    display:grid;grid-template-columns:2fr 1fr 1fr;
    gap:4rem;margin-bottom:4rem;
}
.fb-name{font-family:var(--serif);font-size:1.5rem;color:var(--cream);margin-bottom:.5rem}
.fb-tag{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:1rem}
.footer-brand p{font-size:.85rem;color:var(--text-dim)}

.footer-nav h4,.footer-svc h4{
    font-family:var(--sans);font-size:.7rem;
    letter-spacing:.2em;text-transform:uppercase;
    color:var(--gold);margin-bottom:1.4rem;
}
.footer-nav ul,.footer-svc ul{display:flex;flex-direction:column;gap:.75rem}
.footer-nav a{font-size:.9rem;color:var(--text);transition:color var(--dur) var(--ease)}
.footer-nav a:hover{color:var(--cream)}
.footer-svc li{font-size:.9rem;color:var(--text-dim)}

.footer-bottom{
    border-top:1px solid var(--gold-border);
    padding-top:2rem;
    display:flex;justify-content:space-between;align-items:center;
    font-size:.78rem;color:var(--text-dim);
    flex-wrap:wrap;gap:1rem;
}

/* ===================================================
   REVEAL ANIMATIONS
   =================================================== */
[data-reveal]{
    opacity:0;transform:translateY(32px);
    transition:opacity .85s var(--ease), transform .85s var(--ease);
}
[data-reveal-right]{
    opacity:0;transform:translateX(32px);
    transition:opacity .85s var(--ease), transform .85s var(--ease);
}
[data-reveal].visible,[data-reveal-right].visible{
    opacity:1;transform:none;
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media(max-width:1024px){
    .hero-inner{grid-template-columns:1fr;gap:3rem}
    .hero-visual{order:-1;max-width:400px;margin:0 auto}
    .hero-photo{height:420px}
    .exp-badge{left:0;bottom:1.5rem}
    .sobre-grid{grid-template-columns:1fr;gap:3.5rem}
    .stats-stack{grid-template-columns:repeat(3,1fr)}
    .servicios-grid{grid-template-columns:repeat(2,1fr)}
    .precios-grid{grid-template-columns:1fr;max-width:420px;margin:0 auto}
    .talleres-grid{grid-template-columns:1fr}
    .contacto-grid{grid-template-columns:1fr;gap:3rem}
    .footer-grid{grid-template-columns:1fr 1fr;gap:3rem}
}

@media(max-width:768px){
    section{padding:5rem 0}
    h1{font-size:2.2rem}
    h2{font-size:1.8rem}

    .nav-toggle{display:flex}
    .nav-links{
        display:none;
        position:fixed;inset:0;
        background:rgba(7,15,10,.97);
        backdrop-filter:blur(24px);
        flex-direction:column;align-items:center;justify-content:center;
        gap:2.4rem;z-index:1000;
    }
    .nav-links.open{display:flex}
    .nav-item{font-size:1.1rem}
    .nav-cta{font-size:1rem;padding:.8rem 2rem}

    .servicios-grid{grid-template-columns:1fr}
    .stats-stack{grid-template-columns:1fr}
    .fg-row{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:2.5rem}
    .footer-bottom{flex-direction:column;text-align:center}
    .hero-actions{flex-direction:column}
    .hero-actions .btn-gold,.hero-actions .btn-outline{text-align:center}
    .hero-scroll{display:none}
}

@media(max-width:480px){
    .container{padding:0 1.4rem}
    .exp-badge{display:none}
    .precios-grid{max-width:100%}
}