body{
margin:0;
font-family:Arial, sans-serif;
background:#0f0f14;
color:white;
}

/* main section */

.kids-hero{
    /* container holds title row and subtitle+content */
    text-align:left;
    padding-top:10px;
    padding-left:20px;
}

/* row with title and image side by side */
.title-row{
    display:flex;
    align-items:center;
    gap:20px;
}

/* title-block inside cards needs minimal gap */
.title-block{
    display:flex;
    flex-direction:column;
    gap:0px;   /* already minimal, kept for clarity */
    margin:0;  /* remove any default margins */
}

/* IMAGE */

.hero-image{
    flex:1;
    text-align:center;
    padding-top:30px;
    padding-right:30px;

}

.hero-image img{
    max-width:500px;
    width:100%;
        border-radius: 10px;

}

/* colorful animated title */

.kids-title{
    /* maintain large title but reduce for less height */
    font-size:8rem;
    font-weight:bold;
    margin:0;             /* strip default h1 margin */

    background: linear-gradient(
        90deg,
        #ff4d4d,
        #ffcc00,
        #00ffcc,
        #00aaff,
        #cc66ff,
        #ff4d4d
    );

    background-size:100%;
    background-clip:text;
    -webkit-background-clip:text;
    color:transparent;

    animation:colorFlow 6s linear infinite;
}


/* gradient animation */

@keyframes colorFlow{
0%{background-position:0%;}
100%{background-position:400%;}
}

.kids-sub{
    font-size:1rem;
    margin-top:-5px;   /* pull subtitle slightly upward */
    color:#bbbbbb;
    line-height:1; /* ensure it's very close */
}

.kids-text{
font-size:1.2rem;
margin-top:5px;
color:#dddddd;
}

/* button */

.kids-btn{
margin-top:40px;
padding:14px 35px;
font-size:18px;
border-radius:30px;
border:none;
cursor:pointer;

background: linear-gradient(45deg,#ff4d4d,#00aaff);
color:white;

transition:0.3s;
}

.kids-btn:hover{
transform:scale(1.08);
box-shadow:0 0 15px #00aaff;
}
.kids-description{
max-width:700px;
margin:30px auto;
font-size:1.05rem;
line-height:1.6;
color:#d6d6d6;
text-align:center;
}

/* introductory card containing the "What is Inside3D?" text */
.intro-card{
    max-width:800px;
    margin:40px auto;
    padding:20px 30px;
    display:flex;
    flex-direction:column;
    justify-content:center;
}

/* reduce internal margins when description sits in card */
.intro-card .kids-description{
    margin:20px auto;
}

/* block that pairs the vr image and description card */
.info-row{
    display:flex;
    align-items:stretch;
    gap:20px;
    max-width:1200px;
    margin:20px auto;
}

.info-row .hero-image,
.info-row .intro-card{
    flex:1;
}

.info-row .hero-image img{
    border-radius:20px;
    height:100%;
    object-fit:cover;
}

/* header card wrapping the main title and subtitle */
.header-card{
    width:900px;          /* fixed width keeps card size stable */
    max-width:90vw;
    /* allow height to grow to fit subtitle on desktop */
    height:auto;
    overflow:visible;
    margin:1px auto;     /* less outer space */
    padding:10px 20px;    /* reduce vertical padding */
    display:flex;
    justify-content:center;
    align-items:center;
    background:rgba(255,255,255,0.1);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border-radius:20px;
    animation:cardAppear 0.8s ease-out;
}

.header-card:hover{
    box-shadow:0 0 25px rgba(0,163,255,0.6);
    transform:translateY(-2px) scale(1.01);
}

@keyframes cardAppear{
    from{opacity:0; transform:scale(0.95);}
    to{opacity:1; transform:scale(1);}
}
.inside3d-section{
display:flex;
/* tighten columns so both start together */
gap:30px;
max-width:1200px;
margin:100px auto;
padding:20px;
align-items:flex-start;
color:white;
}

.section-title{
font-size:2rem;
margin-bottom:25px;
/* heading text should align left for a more professional layout */
text-align:left;
}

/* LEFT SIDE */

.howworks{
flex:1;
}

.accordion-item{
border-bottom:1px solid #333;
}

.accordion-btn{
width:100%;
background:none;
border:none;
color:white;
text-align:left;
padding:14px 0;
font-size:1.1rem;
cursor:pointer;
}

.accordion-btn:hover{
color:#00c3ff;
}

.accordion-content{
max-height:0;
overflow:hidden;
transition:max-height 0.3s ease;
color:#ccc;
}

.accordion-content p{
padding-bottom:15px;
}

.plans-section{
/* allow plans column to share space in the flex container */
flex:1;
max-width:900px;
/* remove top margin so heading aligns with left column */
margin:0;
padding:20px;
color:white;
/* keep plan descriptions flush left */
text-align:left;
}

.section-title{
font-size:2rem;
margin-bottom:30px;
background:linear-gradient(90deg,#00c3ff,#7cffc4,#00c3ff);
-webkit-background-clip:text;
-webkit-text-fill-color:transparent;
}

/* GLASS CARD */

.glass-card{
background:rgba(255,255,255,0.05);
backdrop-filter:blur(15px);
-webkit-backdrop-filter:blur(15px);
border:1px solid rgba(255,255,255,0.15);
border-radius:16px;
padding:30px;
box-shadow:0 10px 40px rgba(0,0,0,0.6);
}

/* PLAN ROW */

.plan-row{
display:flex;
justify-content:space-between;
align-items:flex-start;
padding:20px 0;
}

.plan-info h3{
margin:0;
font-size:1.2rem;
color:#00c3ff;
}

.plan-info p{
margin:4px 0;
color:#d0d0d0;
}

.extra{
font-size:0.9rem;
color:#9fa6b2;
}

/* PRICE */

.plan-price{
text-align:right;
}

.price{
display:block;
font-size:1.5rem;
font-weight:bold;
color:#2ecc71;
}

.old-price{
font-size:0.9rem;
color:#ff4d4d;
text-decoration:line-through;
}

/* DIVIDER */

.divider{
height:1px;
background:rgba(221, 7, 7, 0.1);
}

/* CONTACT */

.custom-plan{
margin-top:20px;
}

.contact-btn{
display:inline-block;
margin-top:10px;
padding:10px 22px;
background:linear-gradient(90deg,#00c3ff,#7cffc4);
border-radius:25px;
text-decoration:none;
color:black;
font-weight:bold;
transition:0.3s;
}

.contact-btn:hover{
transform:scale(1.05);
}

/* MOBILE */

@media (max-width:900px){
    .inside3d-section{
        flex-direction:column;
    }

    /* stack image first then card */
    .info-row{
        flex-direction:column;
    }

    .header-card{
        width:90vw;
        height:auto;           /* allow content to determine height */
        padding:15px 20px;
        overflow:visible;      /* subtitle no longer clipped */
    }

    .kids-title{
        font-size:6rem;        /* shrink title for mobile */
    }

    .kids-sub{
        font-size:1rem;
        margin-top:0;
        line-height:1.1;
    }

    /* original mobile rule targeted inside3d-hero */
    .inside3d-hero{
        flex-direction:column;
        text-align:center;
    }
    .hero-image{
        margin-top:30px;
        text-align:center;
    }
}


/* general left alignment for core sections */
.howworks,
.plans-section,
.register-card,
.gear-section,
.terms-section {
    text-align: left;
}
.gear-section{
max-width:1100px;
margin:80px auto;
padding:2px;
color:white;
/* switch to left alignment for a more professional, consistent layout */
text-align:left;
}

/* wrapper card around entire VR gear section */
.gear-wrapper{
    padding:20px;
    margin:20px auto;
    max-width:1100px;
    background:rgba(255,255,255,0.05);
    backdrop-filter:blur(15px);
    -webkit-backdrop-filter:blur(15px);
    border:1px solid rgba(255,255,255,0.15);
    border-radius:16px;
}

.gear-container{
    display:flex;
    gap:30px;
    justify-content:center;
    flex-wrap:wrap;
}

/* GLASS CARD */

.gear-card{
    width:260px;
    padding:25px;
    border-radius:16px;

    background:rgba(255,255,255,0.05);
    backdrop-filter:blur(12px);

    border:1px solid rgba(255,255,255,0.15);

    box-shadow:0 10px 30px rgba(0,0,0,0.6);
    transition:0.3s;
}

gear-card:hover{
transform:translateY(-5px);
}

/* IMAGE */

.gear-img{
width:100%;
margin-bottom:15px;
}

/* TEXT */

.gear-card h3{
color:#00c3ff;
margin-bottom:10px;
}

.gear-card p{
font-size:0.9rem;
color:#d0d0d0;
}

/* PRICE */

.gear-price{
margin:15px 0;
}

.price{
color:#2ecc71;
font-size:1.4rem;
font-weight:bold;
}

.old-price{
color:#ff4d4d;
font-size:0.9rem;
text-decoration:line-through;
margin-left:6px;
}

/* BUTTON */

.buy-btn{
padding:10px 20px;
border:none;
border-radius:20px;
background:linear-gradient(90deg,#00c3ff,#7cffc4);
font-weight:bold;
cursor:pointer;
}

/* COMBO HIGHLIGHT */

.highlight{
border:2px solid #00c3ff;
}

.register-card{
/* reduce spacing when placed inside the plans column */
margin:20px 0 0 0;
padding:35px;
/* left align the registration card text for consistency */
text-align:left;

background:rgba(255,255,255,0.05);
backdrop-filter:blur(12px);
border:1px solid rgba(255,255,255,0.15);

border-radius:16px;

box-shadow:0 10px 30px rgba(0,0,0,0.6);
}

.register-card h3{
font-size:1.5rem;
margin-bottom:10px;
color:#00c3ff;
}

.register-card p{
color:#d0d0d0;
margin-bottom:20px;
}

.register-btn{
padding:12px 28px;
border-radius:25px;
text-decoration:none;
font-weight:bold;

background:#28a745;
color:transparent;
position:relative;
/* keep a gentle glow for button */
box-shadow:0 0 6px rgba(40,167,69,0.5);
transition:0.3s;

/* text gradient for shine effect with transparent edges */
background-image:linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.8) 50%, rgba(255,255,255,0) 100%);
background-size:200% 100%;
background-clip:text;
-webkit-background-clip:text;
}

.register-btn:hover{
transform:scale(1.05);
background-position:200% 0;
}

@keyframes textShine {
0%{background-position:-100% 0;}
100%{background-position:200% 0;}
}

.register-btn:hover{
animation:textShine 1s forwards;
}

.terms-section{
max-width:700px;
margin:40px auto;
padding:20px;
color:#ddd;

/* ensure terms are easy to read with left alignment */
text-align:left;
}

.terms-sub{
color:#9fa6b2;
margin-bottom:20px;
}

.terms-list{
padding-left:2px;
line-height:1.7;
}

.terms-list li{
margin-bottom:18px;
}

.terms-list strong{
color:#f9fcfd;
}

.video-container{
position:relative;
width:100%;
padding-bottom:56.25%; /* 16:9 ratio */
height:0;
overflow:hidden;
margin-top:30px;

border-radius:16px;

background:rgba(255,255,255,0.05);
backdrop-filter:blur(10px);

border:1px solid rgba(255,255,255,0.15);
}

.video-container iframe{
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
border-radius:16px;
}
.back-btn{
position:fixed;
top:20px;
left:20px;

padding:8px 16px;

background:rgba(255,255,255,0.08);
border:1px solid rgba(255,255,255,0.2);
border-radius:10px;

color:#00c3ff;
text-decoration:none;
font-size:14px;

backdrop-filter:blur(8px);

transition:0.25s;
z-index:999;
}

.back-btn:hover{
background:#00c3ff;
color:black;
}