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

html{
    scroll-behavior:smooth;
}

body{

    font-family:'Inter',sans-serif;

    background:#ffffff;

    color:#16384A;

    overflow-x:hidden;

    line-height:1.6;
}

/* ==========================
   VARIABLES
========================== */

:root{

    --primary:#0B8A91;
    --primary-light:#42D8C8;
    --dark:#16384A;
    --text:#4B5563;
    --border:#E5E7EB;
    --white:#ffffff;

    --shadow:
    0 10px 40px rgba(0,0,0,.06);

    --shadow-hover:
    0 20px 60px rgba(11,138,145,.15);

}

/* ==========================
   NAVBAR
========================== */

.navbar{

    position:fixed;

    top:0;
    left:0;

    width:100%;

    z-index:1000;

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

    padding:18px 8%;

    background:
    rgba(255,255,255,.92);

    backdrop-filter:blur(12px);

    border-bottom:
    1px solid rgba(229,231,235,.6);
}

.logo-area{

    display:flex;
    align-items:center;
    gap:12px;
}

.logo-area img{

    width:48px;
}

.logo-area span{

    font-size:1rem;
    font-weight:700;

    color:var(--dark);
}

.nav-links{

    display:flex;
    gap:40px;

    list-style:none;
}

.nav-links a{

    text-decoration:none;

    color:var(--dark);

    font-weight:500;

    transition:.3s;
}

.nav-links a:hover{

    color:var(--primary);
}

.menu-btn{

    display:none;

    border:none;
    background:none;

    cursor:pointer;
}

.menu-btn i{

    font-size:1.5rem;

    color:var(--dark);
}

/* ==========================
   HERO
========================== */

.hero{

    min-height:100vh;

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

    text-align:center;

    position:relative;

    overflow:hidden;

    padding:140px 20px 100px;
}

.hero-content{

    max-width:760px;

    position:relative;

    z-index:5;
}

.hero-logo{

    width:130px;

    margin-bottom:25px;
}

.hero h1{

    font-size:4.2rem;

    line-height:1.1;

    font-weight:800;

    margin-bottom:20px;
}

.hero p{

    max-width:650px;

    margin:auto;

    font-size:1.1rem;

    color:var(--text);

    margin-bottom:35px;
}

.cta{

    display:inline-flex;

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

    text-decoration:none;

    color:white;

    font-weight:600;

    padding:16px 36px;

    border-radius:14px;

    background:
    linear-gradient(
        135deg,
        var(--primary-light),
        var(--primary)
    );

    transition:.3s;
}

.cta:hover{

    transform:
    translateY(-3px);

    box-shadow:
    0 15px 35px rgba(11,138,145,.25);
}

/* ==========================
   FLOATING BLOBS
========================== */

.floating-circle{

    position:absolute;

    border-radius:50%;

    pointer-events:none;
}

.one{

    width:280px;
    height:280px;

    background:
    rgba(66,216,200,.15);

    top:-80px;
    left:-80px;

    filter:blur(50px);
}

.two{

    width:40vw;
    height:40vw;

    max-width:500px;

    background:
    rgba(11,138,145,.08);

    right:-10%;
    top:15%;

    filter:blur(70px);
}

.three{

    width:180px;
    height:180px;

    background:
    rgba(66,216,200,.12);

    bottom:10%;
    left:15%;

    filter:blur(40px);
}

.four{

    width:220px;
    height:220px;

    background:
    rgba(22,56,74,.05);

    bottom:5%;
    right:10%;

    filter:blur(50px);
}

/* ==========================
   FEATURES
========================== */

.features{
    width:min(1100px,92%);
    margin:0 auto 80px;
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.card{
    background:white;
    padding:35px 25px;
    border-radius:20px;
    border:1px solid var(--border);
    text-align:center;
    transition:.3s;
}

.card:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 40px rgba(0,0,0,.05);
}

.card i{
    font-size:2rem;
    color:var(--primary);
    margin-bottom:15px;
}

.card h3{
    margin-bottom:10px;
    color:var(--dark);
}

.card p{
    color:var(--gray);
    line-height:1.7;
}

/* ==========================
   ABOUT
========================== */

.about{

    max-width:850px;

    margin:auto;

    padding:0 20px 100px;

    text-align:center;
}

.about h2{

    font-size:2.2rem;

    margin-bottom:20px;
}

.about p{

    color:var(--text);
}

/* ==========================
   WAITLIST
========================== */

.waitlist{

    padding:0 20px 100px;
}

.waitlist-card{

    max-width:820px;

    margin:auto;

    background:
    rgba(255,255,255,.75);

    backdrop-filter:blur(18px);

    border-radius:28px;

    padding:45px;

    box-shadow:
    0 20px 60px rgba(0,0,0,.08);
}

.waitlist-card h2{

    text-align:center;

    margin-bottom:10px;
}

.waitlist-card p{

    text-align:center;

    color:var(--text);

    margin-bottom:30px;
}

form{

    display:flex;
    flex-direction:column;

    gap:16px;
}

input,
textarea,
select{

    width:100%;

    padding:16px;

    border-radius:14px;

    border:1px solid var(--border);

    font-family:inherit;

    transition:.3s;
}

input:focus,
textarea:focus,
select:focus{

    outline:none;

    border-color:var(--primary);

    box-shadow:
    0 0 0 4px rgba(66,216,200,.15);
}

textarea{

    resize:none;
}

form button{

    border:none;

    height:58px;

    border-radius:14px;

    color:white;

    font-weight:600;

    cursor:pointer;

    background:
    linear-gradient(
        135deg,
        var(--primary-light),
        var(--primary)
    );

    transition:.3s;
}

form button:hover{

    transform:
    translateY(-2px);
}

/* ==========================
   FOOTER
========================== */

footer{

    text-align:center;

    padding:60px 20px;

    border-top:1px solid var(--border);
}

footer img{

    width:85px;

    margin-bottom:15px;
}

footer p{

    color:var(--text);

    margin-bottom:20px;
}

.socials{

    display:flex;
    justify-content:center;

    gap:15px;

    margin-bottom:20px;
}

.socials a{

    width:48px;
    height:48px;

    border-radius:50%;

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

    text-decoration:none;

    color:var(--primary);

    border:1px solid var(--border);

    transition:.3s;
}

.socials a:hover{

    background:var(--primary);

    color:white;

    transform:translateY(-4px);
}

/* ==========================
   TOAST
========================== */

.toast{

    position:fixed;

    top:100px;
    right:20px;

    width:320px;

    background:white;

    border-radius:16px;

    padding:16px;

    display:flex;
    gap:14px;

    box-shadow:
    0 20px 50px rgba(0,0,0,.15);

    transform:
    translateX(120%);

    opacity:0;

    visibility:hidden;

    transition:.35s ease;

    z-index:2000;
}

.toast.show{

    transform:
    translateX(0);

    opacity:1;

    visibility:visible;
}

.toast-icon{

    color:#16a34a;

    font-size:1.4rem;
}

/* ==========================
   MOBILE
========================== */

.menu-overlay{

    position:fixed;

    inset:0;

    background:
    rgba(0,0,0,.35);

    opacity:0;

    visibility:hidden;

    transition:.3s;

    z-index:998;
}

.menu-overlay.show{

    opacity:1;

    visibility:visible;
}

.hero-content{

    animation: heroFade 1s ease forwards;
}

@keyframes heroFade{

    from{

        opacity:0;
        transform:translateY(40px);
    }

    to{

        opacity:1;
        transform:translateY(0);
    }
}

.hero-logo{

    animation: logoFloat 5s ease-in-out infinite;
}

@keyframes logoFloat{

    0%,100%{

        transform:translateY(0);
    }

    50%{

        transform:translateY(-12px);
    }
}

.cta{

    position:relative;
    overflow:hidden;
}

.cta::before{

    content:"";

    position:absolute;

    top:0;
    left:-100%;

    width:100%;
    height:100%;

    background:
    linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,.4),
        transparent
    );

    animation: shine 3s infinite;
}

@keyframes shine{

    100%{

        left:150%;
    }
}

.reveal{

    opacity:0;

    transform:
    translateY(50px);

    transition:
    opacity .8s ease,
    transform .8s ease;
}

.reveal.active{

    opacity:1;

    transform:
    translateY(0);
}

@media(max-width:768px){

    .menu-btn{
        display:block;
        z-index:1001;
    }

    .nav-links{

        position:fixed;

        top:0;
        right:0;

        width:260px;

        height:100vh;

        background:white;

        flex-direction:column;

        padding:100px 30px;

        transform:
        translateX(100%);

        transition:.35s;

        z-index:999;
    }

    .nav-links.active{

        transform:
        translateX(0);
    }

    .hero h1{

        font-size:2.6rem;
    }

    .hero-logo{

        width:100px;
    }

    .features{
        grid-template-columns:1fr;

        width:90%;
        margin:0 auto 60px;
    }

    .card{
        width:100%;
    }

    .waitlist-card{

        padding:25px;
    }

    .toast{

        width:
        calc(100% - 30px);

        right:15px;
    }
}

@media(max-width:480px){

    .hero h1{

        font-size:2.1rem;
    }

    .hero p{

        font-size:.95rem;
    }

    .navbar{

        padding:16px 5%;
    }

    .logo-area span{

        font-size:.9rem;
    }
    .features{
        grid-template-columns:1fr;

        width:90%;
        margin:0 auto 60px;
    }

    .card{
        width:100%;
    }
}

/* .card{

    opacity:0;

    transform:
    translateY(30px);

    transition:
    all .6s ease;
}

.card.show{

    opacity:1;

    transform:
    translateY(0);
}

.one{

    animation:
    blob1 10s ease-in-out infinite;
}

.two{

    animation:
    blob2 14s ease-in-out infinite;
}

.three{

    animation:
    blob3 12s ease-in-out infinite;
}

.four{

    animation:
    blob4 16s ease-in-out infinite;
}

@keyframes blob1{

    50%{

        transform:
        translate(40px,30px);
    }
}

@keyframes blob2{

    50%{

        transform:
        translate(-30px,40px);
    }
}

@keyframes blob3{

    50%{

        transform:
        translate(25px,-20px);
    }
}

@keyframes blob4{

    50%{

        transform:
        translate(-20px,-25px);
    }
} */

.navbar{

    animation:
    navDrop .8s ease forwards;
}

@keyframes navDrop{

    from{

        opacity:0;

        transform:
        translateY(-30px);
    }

    to{

        opacity:1;

        transform:
        translateY(0);
    }
}