/* ================= RESET ================= */
*{box-sizing:border-box;scroll-behavior:smooth;} 
body,html{margin:0;padding:0;font-family:"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;color:#333;background:linear-gradient(135deg,#ffffff 0%,#f0f0f0 100%);background-attachment:fixed;}

/* ================= HEADER ================= */
.top-header{background:#fff;padding:10px 15px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 10px rgba(0,0,0,0.1);}
.logo-wrapper img{height:100px;transition: transform 0.5s ease;}
.logo-wrapper img:hover{transform: scale(1.1);}
.logo-divider{height:3px;width:100%;background-color:#990000;margin-top:0;}
.menu-btn{font-size:26px;cursor:pointer;color:#990000;}

/* ================= SIDEBAR ================= */
.sidebar{height:100%;width:0;position:fixed;z-index:3000;top:0;left:0;background:linear-gradient(135deg,#990000,#cc0000);overflow-x:hidden;transition:0.4s;padding-top:60px;}
.sidebar a{padding:12px 20px;text-decoration:none;font-size:18px;color:#fff;display:block;transition:0.3s;}
.sidebar a:hover{background:rgba(255,255,255,0.2);}
.sidebar .closebtn{position:absolute;top:15px;right:20px;font-size:30px;color:#fff;cursor:pointer;}

/* ================= SCHOOL NAME ================= */
.school-name{text-align:center;margin:15px 10px;}
.school-name h1{font-weight:bold;margin:0;display:inline-block;animation: dropBounce 1.5s ease forwards;transform:translateY(-200px);background:linear-gradient(135deg,#990000,#cc0000);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-size:1.8em;}
.school-name h4{margin:5px 0 0 0;font-weight:normal;font-style:italic;color:#cc0000;font-size:1em;}
@keyframes dropBounce{0%{transform:translateY(-200px) rotate(-10deg);opacity:0;}60%{transform:translateY(20px) rotate(5deg);opacity:1;}80%{transform:translateY(-10px) rotate(-3deg);}100%{transform:translateY(0) rotate(0deg);}}

/* ================= NAVBAR ================= */
.navbar-icons{position:relative;background:url('plantel.jpeg') no-repeat center/cover;border-top:3px solid #990000;border-bottom:3px solid #ebebebff;padding:15px 0;margin-bottom:20px;border-radius:12px;box-shadow:0 8px 20px rgba(0,0,0,0.2);overflow:hidden}
.navbar-icons::before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(153,0,0,0.5);backdrop-filter:blur(3px);z-index:0;border-radius:12px}
.navbar-icons ul{position:relative;z-index:1;list-style:none;padding:0;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:1200px}
.navbar-icons ul li{flex:1 1 120px;max-width:150px;margin:5px;border-radius:8px;display:flex;justify-content:center;position:relative;transition:transform 0.3s}
.navbar-icons ul li:hover{transform:translateY(-5px)}
.navbar-icons ul li a{color:#fff;font-weight:600;text-decoration:none;display:flex;flex-direction:column;align-items:center;font-size:13px;padding:8px;transition:all 0.3s}
.navbar-icons ul li a .nav-icon{font-size:22px;margin-bottom:3px;transition:color 0.3s,transform 0.3s}
.navbar-icons ul li a:hover .nav-icon{color:#ff6666;transform:rotate(15deg) scale(1.2)}
.navbar-icons ul li.dropdown>a::after{content:"\f0d7";font-family:"Font Awesome 5 Free";font-weight:900;margin-left:3px}
.navbar-icons ul li .dropdown-menu{display:none;position:absolute;top:100%;left:0;background:rgba(255,255,255,0.95);border-radius:8px;min-width:140px;text-align:left;z-index:10;padding:0}
.navbar-icons ul li.dropdown:hover .dropdown-menu{display:block}
.navbar-icons ul li .dropdown-menu li a{color:#333;padding:8px 12px;display:block;font-weight:500;transition:0.3s}
.navbar-icons ul li .dropdown-menu li a:hover{background:linear-gradient(135deg,#990000,#cc0000);color:#fff}

/* ================= SLIDER PRESENTACIONES ================= */
#presentation-slider{max-width:100%;height:400px;margin:auto;overflow:hidden;position:relative;}
#presentation-slider .slide{display:none;width:100%;height:100%;}
.slider-btn{position:absolute;top:50%;transform:translateY(-50%);font-size:36px;color:#fff;background:rgba(153,0,0,0.7);padding:10px;border-radius:50%;cursor:pointer;z-index:10;}
.slider-btn:hover{background:rgba(153,0,0,0.9);}
.prev{left:10px;} 
.next{right:10px;}

/* ================= CONTENIDO ================= */
.container{max-width:1200px;margin:auto;padding:0 10px;}
.card-section{background:#fff;border-radius:12px;padding:20px;margin-bottom:20px;box-shadow:0 6px 15px rgba(0,0,0,0.1);transition: transform 0.3s, box-shadow 0.3s;}
.card-section:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.15);}
.titulo-oferta{font-size:20px;font-weight:700;text-align:center;margin-bottom:15px;color:#990000;text-transform:uppercase;letter-spacing:1px;position:relative;}
.titulo-oferta::after{content:"";display:block;width:50px;height:3px;background:linear-gradient(135deg,#990000,#cc0000);margin:6px auto 0;border-radius:3px;}

/* ================= FOOTER ================= */
footer{background:linear-gradient(135deg,#990000,#cc0000);color:#fff;padding:12px 15px;text-align:center;font-size:12px;}
footer a{color:#fff;text-decoration:none;}
footer a:hover{color:#ffaaaa;}

/* ================= NOTICIAS SLIDER ================= */
#news-slider{position:relative;width:100%;height:450px;margin:30px auto;overflow:hidden;border-radius:12px;box-shadow:0 6px 15px rgba(0,0,0,0.2);}
#news-slider .slide-news{position:absolute;width:100%;height:100%;top:0;left:0;opacity:0;transition:opacity 1s ease;border-radius:12px;overflow:hidden;}
#news-slider .slide-news.active{opacity:1;z-index:5;}
#news-slider img{width:100%;height:100%;object-fit:cover;border-radius:12px;transition:transform 0.5s ease;}
#news-slider .slide-news:hover img{transform:scale(1.05);}
.slider-news-btn{position:absolute;top:50%;transform:translateY(-50%);font-size:28px;color:#fff;background:rgba(153,0,0,0.7);padding:8px 14px;border-radius:50%;cursor:pointer;user-select:none;transition:0.3s;z-index:10;}
.slider-news-btn:hover{background:rgba(153,0,0,0.9);}
.prev-news{left:15px;}
.next-news{right:15px;}
#news-indicators{position:absolute;bottom:15px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:15;}
#news-indicators span{width:10px;height:10px;background:#ddd;border-radius:50%;cursor:pointer;transition:0.3s;}
#news-indicators span.active{background:#990000;}

/* ================= RESPONSIVE ================= */
@media(max-width:768px){#news-slider{height:250px;}}
@media(max-width:480px){#news-slider{height:200px;}}