/* style.css */

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

body{
    font-family:'Inter',sans-serif;
    background:#ffffff;
    color:#222;
}

/* CONTAINER */

.container{
    width:90%;
    max-width:1180px;
    margin:auto;
}

/* TOP BAR */

.top-bar{
    background:#000;
    color:#fff;
    font-size:12px;
    padding:10px 0;
}

.top-content{
    display:flex;
    align-items:center;
}

.top-left{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

/* NAVBAR */

.navbar{
    background:#fff;
    border-bottom:1px solid #ececec;
    padding:18px 0;
}

.nav-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo img{
    height:38px;
}

.nav-links{
    display:flex;
    align-items:center;
    gap:35px;
}

.nav-links a{
    text-decoration:none;
    color:#222;
    font-size:14px;
    font-weight:500;
    transition:0.3s;
}

.nav-links a:hover,
.nav-links a.active{
    color:#16b3a8;
}

.signin-btn{
    text-decoration:none;
    background:#15b7ab;
    color:#fff;
    padding:12px 28px;
    border-radius:6px;
    font-size:14px;
    font-weight:600;
    transition:0.3s;
}

.signin-btn:hover{
    background:#0e9e94;
}

/* ABOUT SECTION */

.about-section{
    padding:70px 0 90px;
}

.about-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:70px;
    align-items:center;
}

/* TEXT */

.section-label{
    color:#19b4aa;
    letter-spacing:4px;
    font-size:12px;
    font-weight:600;
    text-transform:uppercase;
}

.about-text h1{
    margin-top:12px;
    font-size:48px;
    line-height:1.1;
    font-weight:700;
    margin-bottom:28px;
}

.about-text p{
    font-size:15px;
    line-height:2;
    color:#666;
    margin-bottom:18px;
}

/* IMAGE SIDE */

.about-image-wrapper{
    position:relative;
    display:flex;
    justify-content:center;
}

.image-frame{
    position:relative;
    width:100%;
    max-width:520px;
    background:#edf7f7;
    border-radius:45px 45px 0 0;
    padding:25px 25px 0;
}

.image-frame img{
    width:100%;
    max-width:500px;
    margin:auto;
    display:block;
    border-radius:40px 40px 0 0;
}

.circle-accent{
    position:absolute;
    width:65px;
    height:65px;
    border:7px solid #14b8ad;
    border-radius:50%;
    bottom:25px;
    right:40px;
}

/* WHATSAPP */

.whatsapp-btn{
    position:fixed;
    bottom:25px;
    right:25px;
    width:60px;
    height:60px;
    z-index:100;
}

.whatsapp-btn img{
    width:100%;
}

/* RESPONSIVE */

@media(max-width:992px){

    .about-grid{
        grid-template-columns:1fr;
    }

    .about-text h1{
        font-size:38px;
    }

    .about-image-wrapper{
        margin-top:20px;
    }

}

@media(max-width:768px){

    .nav-inner{
        flex-direction:column;
        gap:20px;
    }

    .top-left{
        gap:10px;
        flex-direction:column;
    }

    .about-section{
        padding:50px 0;
    }

    .about-text h1{
        font-size:32px;
    }

    .about-text p{
        font-size:14px;
        line-height:1.8;
    }

}

.readmore-btn{
    display:inline-block;
    margin-top:25px;
    background:#0d6efd;
    color:#fff;
    padding:12px 22px;
    border-radius:8px;
    text-decoration:none;
    font-weight:600;
    transition:0.3s;
}

.readmore-btn:hover{
    background:#0b5ed7;
}

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

.site-footer{
    background:#050505;
    padding:90px 0 70px;
    color:#fff;
}

.footer-grid{
    display:grid;
    grid-template-columns:1fr 1fr 1.4fr;
    gap:80px;
}

/* SOCIAL */

.social-icons{
    display:flex;
    gap:18px;
}

.social-icons a{
    width:52px;
    height:52px;
    background:#fff;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    color:#11b7ac;
    font-size:20px;
    text-decoration:none;
    transition:0.3s;
}

.social-icons a:hover{
    transform:translateY(-3px);
}

/* COLUMN */

.footer-column h3{
    font-size:26px;
    font-weight:700;
    margin-bottom:18px;
}

.footer-line{
    width:115px;
    height:2px;
    background:#333;
    position:relative;
    margin-bottom:35px;
}

.footer-line::before{
    content:'';
    position:absolute;
    width:45px;
    height:2px;
    background:#10b7ab;
    left:0;
    top:0;
}

/* LINKS */

.footer-column ul{
    list-style:none;
}

.footer-column ul li{
    margin-bottom:22px;
}

.footer-column ul li a{
    text-decoration:none;
    color:#f1f1f1;
    font-size:17px;
    transition:0.3s;
}

.footer-column ul li a:hover{
    color:#10b7ab;
}

/* CONTACT */

.footer-contact{
    display:flex;
    flex-direction:column;
    gap:28px;
}

.footer-item{
    display:flex;
    align-items:flex-start;
    gap:16px;
}

.footer-icon{
    color:#10b7ab;
    font-size:20px;
    margin-top:4px;
}

.footer-item h4{
    font-size:18px;
    font-weight:500;
    margin-bottom:10px;
}

.footer-item p{
    color:#e4e4e4;
    line-height:1.8;
    font-size:16px;
}

/* RESPONSIVE */

@media(max-width:992px){

    .footer-grid{
        grid-template-columns:1fr;
        gap:50px;
    }

}

@media(max-width:768px){

    .site-footer{
        padding:60px 0;
    }

    .footer-column h3{
        font-size:22px;
    }

    .footer-item p{
        font-size:15px;
    }

}

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

.hero-section{
    padding:90px 0;
    background:#fff;
}

.hero-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
}

.hero-text h4{
    color:#0d6efd;
    margin-bottom:20px;
    font-size:20px;
}

.hero-text h1{
    font-size:58px;
    line-height:1.1;
    margin-bottom:25px;
}

.hero-text p{
    color:#666;
    font-size:18px;
    margin-bottom:35px;
}

.hero-buttons{
    display:flex;
    gap:15px;
}

.primary-btn{
    background:#0d6efd;
    color:white;
    text-decoration:none;
    padding:14px 28px;
    border-radius:8px;
    font-weight:600;
}

.secondary-btn{
    border:2px solid #0d6efd;
    color:#0d6efd;
    text-decoration:none;
    padding:14px 28px;
    border-radius:8px;
    font-weight:600;
}

/* HERO IMAGE */
.hero-image img{
    width:100%;
    border-radius:16px;
}

/* ====================================
   CONVERTER
==================================== */

.converter-section{
    padding:80px 0;
}

.converter-box{
    background:white;
    padding:40px;
    border-radius:16px;
    box-shadow:0 4px 20px rgba(0,0,0,0.08);
}

.converter-title{
    font-size:34px;
    margin-bottom:35px;
}

.converter-grid{
    display:grid;
    grid-template-columns:1fr 1fr 1fr auto;
    gap:20px;
}

.converter-grid input,
.converter-grid select{
    width:100%;
    padding:15px;
    border:1px solid #ccc;
    border-radius:8px;
}

.convert-btn{
    background:#0d6efd;
    color:white;
    border:none;
    border-radius:8px;
    padding:15px 28px;
    cursor:pointer;
    font-weight:600;
}

/* ====================================
   EXCHANGE RATES
==================================== */

.rates-section{
    padding:80px 0;
}

.section-title{
    font-size:42px;
    margin-bottom:45px;
    text-align:center;
}

.exchange-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

.currency-card{
    background:white;
    padding:25px;
    border-radius:12px;
    box-shadow:0 2px 10px rgba(0,0,0,0.08);
}

.currency-header{
    display:flex;
    align-items:center;
    gap:15px;
    margin-bottom:20px;
}

.currency-header img{
    width:60px;
    height:40px;
    object-fit:cover;
}

.currency-title{
    font-size:24px;
    font-weight:700;
}

.currency-code{
    color:#666;
}

.divider{
    height:1px;
    background:#ddd;
    margin:18px 0 25px;
}

.rates{
    display:flex;
    justify-content:space-between;
}

.label-buy{
    color:#d62828;
    font-weight:700;
    margin-bottom:8px;
}

.label-sell{
    color:#1565c0;
    font-weight:700;
    margin-bottom:8px;
}

.buy-rate{
    color:#d62828;
    font-size:42px;
    font-weight:700;
}

.sell-rate{
    color:#1565c0;
    font-size:42px;
    font-weight:700;
}

/* ====================================
   MISSION
==================================== */

.mission-section{
    padding:80px 0;
    background:white;
}

.mission-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:30px;
    margin-top:40px;
}

.mission-card{
    background:#f6f8fc;
    padding:35px;
    border-radius:12px;
}

.mission-card h3{
    margin-bottom:18px;
}

.mission-card p{
    color:#666;
    line-height:1.8;
}

/* ====================================
   SERVICES
==================================== */

.services-section{
    padding:80px 0;
}

.services-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:30px;
    margin-top:40px;
}

.service-card{
    background:white;
    padding:35px;
    border-radius:12px;
    box-shadow:0 2px 10px rgba(0,0,0,0.08);
}

.service-card h3{
    margin-bottom:20px;
}

.service-card p{
    color:#666;
    line-height:1.8;
}

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

@media(max-width:900px){

    .hero-grid,
    .about-grid,
    .mission-grid,
    .converter-grid{
        grid-template-columns:1fr;
    }

    .hero-text h1{
        font-size:42px;
    }

}

@media(max-width:700px){

    .buy-rate,
    .sell-rate{
        font-size:34px;
    }

    .hero-text h1{
        font-size:36px;
    }

}