/*
Theme Name: Minera San Ramón Ambiental V4
Author: OpenAI
Description: Tema WordPress educativo y ambiental para Minera San Ramón, con juego didáctico, quiz, eco-retos, calendario, recursos y actividades.
Version: 4.1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: minera-san-ramon
*/

:root{
 --forest:#153b29;--forest2:#24583b;--leaf:#4f8a5b;--mint:#eaf5ec;
 --sand:#f5f2e8;--sun:#e2b75f;--earth:#8a6b46;--sky:#dfeee8;
 --ink:#1d2b24;--muted:#627168;--line:#dbe5df;--white:#fff;
 --radius:20px;--shadow:0 18px 52px rgba(22,58,40,.12)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{text-decoration:none;color:inherit}img{max-width:100%;height:auto}
button,input{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.section{padding:96px 0}.center{text-align:center}
.section-label{font-size:12px;font-weight:800;letter-spacing:.17em;color:var(--leaf);text-transform:uppercase}
.section h2{font-size:clamp(36px,4.7vw,60px);line-height:1.06;text-transform:uppercase;margin:12px 0 20px}
.lead{font-size:18px;color:#495a50}.muted{color:var(--muted)}
.badge{display:inline-flex;padding:7px 11px;border-radius:999px;background:var(--mint);color:#2e6844;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 24px;border-radius:8px;background:var(--sun);border:1px solid var(--sun);color:#1d2b24;font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.06em;cursor:pointer}
.btn.secondary{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}.btn.green{background:var(--forest2);border-color:var(--forest2);color:#fff}

/* HEADER */
.topbar{background:#0e281b;color:#dce9e1;font-size:12px}.topbar-inner{height:36px;display:flex;align-items:center;justify-content:space-between}
.nav{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.admin-bar .nav{top:32px}.nav-inner{height:82px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:12px}.brand img,.custom-logo{width:48px;max-height:48px;object-fit:contain}
.brand strong{display:block;letter-spacing:.05em}.brand small{display:block;font-size:10px;letter-spacing:.15em;color:var(--leaf);font-weight:800}
.nav-links{display:flex;align-items:center;gap:20px;font-size:13px;font-weight:700}.nav-links a:hover{color:var(--leaf)}
.menu-btn{display:none;border:0;background:transparent;padding:8px}.menu-btn span{display:block;width:26px;height:2px;background:#20372a;margin:5px 0}

/* HERO */
.hero{min-height:710px;display:flex;align-items:center;color:#fff;position:relative;overflow:hidden;
 background:radial-gradient(circle at 78% 18%,rgba(226,183,95,.24),transparent 24%),
 linear-gradient(110deg,rgba(15,51,34,.98),rgba(43,103,68,.9) 58%,rgba(115,154,103,.72))}
.hero:after{content:"";position:absolute;right:-130px;bottom:-230px;width:600px;height:600px;border-radius:50%;border:1px solid rgba(255,255,255,.14);box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px rgba(255,255,255,.018)}
.hero-content{position:relative;z-index:2;padding:86px 0 70px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.18em;color:#f2d58d;text-transform:uppercase}
.hero h1{font-size:clamp(52px,7vw,92px);line-height:.98;text-transform:uppercase;margin:18px 0 22px;max-width:980px}
.hero h1 span{color:#d9f0d9}.hero p{max-width:760px;font-size:19px;color:#e8f1eb}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:58px}
.hero-grid div{padding:18px;background:rgba(10,43,27,.45);border:1px solid rgba(255,255,255,.12);border-radius:12px}
.hero-grid strong{display:block;color:#f4d893;text-transform:uppercase;font-size:12px}.hero-grid span{font-size:13px;color:#edf4ef}

/* CONTENT */
.intro-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.nature-card{min-height:460px;border-radius:var(--radius);padding:34px;display:flex;align-items:end;color:#fff;background:linear-gradient(145deg,#acc49d,#356e4b);box-shadow:var(--shadow)}
.nature-card h3{font-size:34px;line-height:1.08;margin:9px 0 10px;text-transform:uppercase}
.learning{background:var(--sand)}
.route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:44px}
.route-card{background:#fff;padding:28px;border-radius:16px;border:1px solid #e2e7e0;transition:.2s}
.route-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.route-card .icon{font-size:34px}.route-card h3{font-size:22px;margin:12px 0 8px}.route-card p{font-size:14px;color:#5d6b62}
.topic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:42px}
.topic{border:1px solid var(--line);border-radius:18px;padding:30px;background:#fafcfb}.topic h3{font-size:28px;margin:7px 0 10px}.topic ul{padding-left:20px;color:#536158;margin-bottom:0}

/* MINING + ENVIRONMENT */
.mining-env{background:#f7faf8}
.mining-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}
.mining-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}.mining-card h3{margin:10px 0}.mining-card p{font-size:14px;color:#5d6b62}

/* ECO RETOS */
.challenge{background:linear-gradient(135deg,#153b29,#2d6a48);color:#fff}.challenge .section-label{color:#f0cf83}
.challenge-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px}.challenge-list{display:grid;gap:12px}
.challenge-item{display:grid;grid-template-columns:30px 1fr;gap:12px;padding:16px 18px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);border-radius:12px;cursor:pointer}
.challenge-item input{width:20px;height:20px;margin-top:2px}.challenge-item strong{display:block;color:#f3d58f}.challenge-item p{margin:3px 0 0;color:#e1ebe5;font-size:14px}
.progress-track{height:12px;border-radius:999px;background:rgba(255,255,255,.13);overflow:hidden;margin-top:18px}.progress-bar{height:100%;width:0;background:#e2b75f;transition:.3s}.progress-copy{font-size:13px;margin-top:8px;color:#e1ebe5}

/* GAME */
.game-section{background:var(--sand)}
.game-shell{max-width:900px;margin:42px auto 0;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:34px}
.game-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:22px}
.game-score{font-weight:900;color:var(--forest2)}
.game-card{padding:26px;border-radius:18px;background:#f7faf8;border:1px solid var(--line);text-align:center}
.game-icon{font-size:62px}.game-item{font-size:30px;font-weight:900;margin:6px 0}.game-question{color:var(--muted)}
.bin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:20px}
.bin-btn{padding:16px 10px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:800}.bin-btn:hover{border-color:var(--leaf);background:#f2f8f3}
.game-feedback{min-height:52px;margin-top:18px;padding:12px;border-radius:10px;font-weight:700}.game-feedback.ok{background:#e9f5ea;color:#2c6841}.game-feedback.no{background:#fff0ee;color:#9a4d42}
.game-result{text-align:center;padding:20px}.game-result strong{display:block;font-size:48px;color:var(--forest2)}

/* QUIZ */
.quiz-shell{max-width:850px;margin:42px auto 0;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:34px}
.quiz-progress{font-size:12px;color:var(--leaf);font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.quiz-question{font-size:28px;margin:12px 0 18px}.quiz-options{display:grid;gap:10px}
.quiz-option{width:100%;text-align:left;padding:15px 16px;background:#f8faf8;border:1px solid var(--line);border-radius:10px;cursor:pointer}
.quiz-option:hover{border-color:var(--leaf)}.quiz-option.correct{background:#e8f5ea;border-color:#70a878}.quiz-option.wrong{background:#fff0ee;border-color:#c98c82}
.quiz-feedback{min-height:28px;margin:14px 0;color:#536158;font-weight:700}.quiz-result{text-align:center;padding:20px}.quiz-result strong{display:block;font-size:48px;color:var(--forest2)}

/* CALENDAR, RESOURCES, NEWS */
.calendar{background:#f7faf8}.calendar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:40px}
.date-card,.resource-card,.news-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}.date-card .date{font-size:30px;font-weight:900;color:var(--forest2)}
.date-card p,.resource-card p,.news-card p{font-size:14px;color:#607067}
.resource-grid,.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}.resource-card a,.news-card a{font-size:13px;color:var(--leaf);font-weight:800}
.news-card time{font-size:11px;color:#849087}.resources{background:var(--sand)}

/* CONTACT */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}.contact-panel{background:#f7f5ee;border:1px solid #e4e1d8;border-radius:18px;padding:32px}
.contact-data{display:grid;gap:15px;margin-top:26px}.contact-data div{padding-bottom:15px;border-bottom:1px solid var(--line)}.contact-data small{display:block;text-transform:uppercase;letter-spacing:.1em;color:#7a877f;font-weight:800}

/* FOOTER */
.footer{background:#0f281c;color:#dce8e0;padding:50px 0 24px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.footer strong{display:block;color:#fff;margin-bottom:10px}.footer a,.footer span{display:block;color:#a7bbb0;font-size:13px;margin:3px 0}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:34px;padding-top:18px;color:#7d9587;font-size:11px}

.content-wrap{padding:80px 0}.entry-card{max-width:900px;margin:auto}.entry-card h1{font-size:clamp(38px,5vw,64px);line-height:1.05}

@media(max-width:960px){
 .admin-bar .nav{top:46px}.topbar{display:none}.menu-btn{display:block}
 .nav-links{display:none;position:absolute;left:0;right:0;top:82px;background:#fff;padding:22px;flex-direction:column;align-items:stretch;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}
 .hero-grid,.route-grid,.calendar-grid{grid-template-columns:repeat(2,1fr)}
 .intro-grid,.challenge-grid,.contact-grid{grid-template-columns:1fr}
 .mining-grid,.resource-grid,.news-grid{grid-template-columns:1fr 1fr}
 .bin-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
 .container{width:min(100% - 28px,1180px)}.nav-inner{height:74px}.nav-links{top:74px}
 .hero{min-height:640px}.hero h1{font-size:46px}
 .hero-grid,.route-grid,.topic-grid,.calendar-grid,.mining-grid,.resource-grid,.news-grid,.footer-grid,.bin-grid{grid-template-columns:1fr}
 .section{padding:72px 0}.quiz-shell,.game-shell{padding:24px}.game-top{align-items:flex-start;flex-direction:column}
}