/* =========================
RESET
========================= */

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

:root{
--primary:#7b2cbf;
--primary-dark:#5a189a;
--accent:#00d4aa;
--accent-dark:#00b894;
--orange:#ff9f1c;
--orange-dark:#ff6b35;
}

html{
scroll-behavior:smooth;
}

body{
min-height:100vh;
color:#fff;
font-family:system-ui,-apple-system,sans-serif;

background:
linear-gradient(
180deg,
#7b2cbf 0%,
#5a189a 50%,
#4a148c 100%
);

overflow-x:hidden;
}

/* =========================
APP
========================= */

.app-container{
width:100%;
max-width:480px;
margin:0 auto;
min-height:100vh;

padding:20px 18px 35px;
}

/* =========================
HEADER
========================= */

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

margin-bottom:25px;
}

.header h1{
font-size:26px;
font-weight:800;
letter-spacing:.3px;
}

.help{
width:42px;
height:42px;

border-radius:14px;

display:flex;
align-items:center;
justify-content:center;

background:rgba(255,255,255,.12);

border:1px solid rgba(255,255,255,.12);

cursor:pointer;

transition:.25s;
}

.help:hover{
transform:translateY(-2px);
}

/* =========================
MODAL
========================= */

.modal-overlay{
position:fixed;
inset:0;

background:rgba(0,0,0,.75);

backdrop-filter:blur(10px);

display:flex;
justify-content:center;
align-items:center;

z-index:9999;
}

.modal{
width:90%;
max-width:390px;

padding:28px 22px;

border-radius:26px;

text-align:center;

position:relative;

background:
linear-gradient(
135deg,
rgba(255,255,255,.12),
rgba(255,255,255,.05)
);

backdrop-filter:blur(20px);

border:1px solid rgba(255,255,255,.12);

box-shadow:
0 25px 50px rgba(0,0,0,.35);

animation:modalShow .35s ease;
}

.modal h2{
font-size:22px;
margin-bottom:10px;
}

.modal p{
font-size:13px;
line-height:1.6;
margin:7px 0;
}

.highlight{
color:#ffd166;
font-weight:700;
font-size:15px;
}

/* =========================
CONTADOR
========================= */

.countdown{
position:absolute;

top:12px;
right:12px;

width:38px;
height:38px;

border-radius:50%;

background:#fff;
color:#7b2cbf;

display:flex;
justify-content:center;
align-items:center;

font-weight:700;
}

/* =========================
CERRAR
========================= */

.close-btn{
position:absolute;

top:12px;
left:12px;

width:38px;
height:38px;

display:none;

align-items:center;
justify-content:center;

border-radius:50%;

background:rgba(255,255,255,.12);

border:1px solid rgba(255,255,255,.15);

cursor:pointer;

font-size:18px;
font-weight:700;

transition:.3s;
}

.close-btn:hover{
transform:rotate(90deg);
}

/* =========================
REDES
========================= */

.socials{
display:flex;
justify-content:center;
gap:18px;

margin-top:18px;
}

.socials img{
width:32px;
transition:.3s;
}

.socials img:hover{
transform:translateY(-3px) scale(1.1);
}

/* =========================
SLIDER
========================= */

.content{
text-align:center;
}

.slider{
width:100%;
max-width:300px;

margin:0 auto;

overflow:hidden;

border-radius:24px;

box-shadow:
0 20px 35px rgba(0,0,0,.25);
}

.slide{
width:100%;
display:none;
}

.slide.active{
display:block;
}

/* =========================
DOTS
========================= */

.dots{
display:flex;
justify-content:center;
gap:8px;

margin-top:14px;
}

.dot{
width:10px;
height:10px;

border-radius:50%;

background:rgba(255,255,255,.35);

cursor:pointer;

transition:.3s;
}

.dot.active{
width:28px;
border-radius:30px;
background:#fff;
}

/* =========================
BOTONES
========================= */

.buttons{
margin-top:30px;

display:flex;
flex-direction:column;

gap:14px;
}

.btn{
position:relative;

width:100%;

min-height:56px;

border:none;

border-radius:18px;

color:#fff;

font-size:15px;
font-weight:700;

cursor:pointer;

overflow:hidden;

transition:.25s;
}

.btn:hover{
transform:translateY(-2px);
}

.btn:active{
transform:scale(.98);
}

.btn::before{
content:"";

position:absolute;

top:0;
left:-120%;

width:60%;
height:100%;

background:
linear-gradient(
90deg,
transparent,
rgba(255,255,255,.25),
transparent
);

transition:.8s;
}

.btn:hover::before{
left:130%;
}

.btn-primary{
background:
linear-gradient(
135deg,
var(--accent),
var(--accent-dark)
);

box-shadow:
0 10px 25px rgba(0,212,170,.35);
}

.btn-secondary{
background:
rgba(255,255,255,.12);

border:
1px solid rgba(255,255,255,.12);
}

.btn-demo{
background:
linear-gradient(
135deg,
var(--orange),
var(--orange-dark)
);

box-shadow:
0 10px 25px rgba(255,159,28,.35);

animation:pulse 2s infinite;
}

/* =========================
ANIMACIONES
========================= */

@keyframes modalShow{
from{
opacity:0;
transform:translateY(15px) scale(.95);
}
to{
opacity:1;
transform:none;
}
}

@keyframes pulse{
0%{
box-shadow:0 0 0 0 rgba(255,159,28,.55);
}

70%{
box-shadow:0 0 0 15px rgba(255,159,28,0);
}

100%{
box-shadow:0 0 0 0 rgba(255,159,28,0);
}
}

/* =========================
RESPONSIVE
========================= */

@media(max-width:400px){

.header h1{
font-size:23px;
}

.slider{
max-width:260px;
}

.btn{
min-height:52px;
font-size:14px;
}

.modal{
padding:24px 18px;
}

}