/* =====================================================
   SMART IDIOMAS
   SOBRE.CSS
===================================================== */

:root{

    --primary:#00245b;
    --primary-light:#0b3d91;
    --secondary:#e1141d;

    --white:#ffffff;

    --light:#f7f9fc;

    --gray:#eef2f7;

    --text:#2c3e50;

    --text-light:#64748b;

    --shadow:0 15px 45px rgba(0,0,0,.08);

    --radius:24px;

    --transition:.35s ease;

}

*{

    margin:0;

    padding:0;

    box-sizing:border-box;

}

html{

    scroll-behavior:smooth;

}

body{

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

    background:var(--light);

    color:var(--text);

    overflow-x:hidden;

}

img{

    max-width:100%;

    display:block;

}

a{

    text-decoration:none;

}

ul{

    list-style:none;

}

.container{

    width:min(1200px,92%);

    margin:auto;

}

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

.header{

    position:fixed;

    top:0;

    left:0;

    width:100%;

    z-index:999;

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

    backdrop-filter:blur(15px);

    transition:.4s;

    box-shadow:0 5px 25px rgba(0,0,0,.04);

}

.header.scrolled{

    background:white;

    box-shadow:0 10px 35px rgba(0,0,0,.10);

}

.header .container{

    display:flex;

    justify-content:space-between;

    align-items:center;

    height:90px;

}

.logo img{

    height:72px;

}

.nav ul{

    display:flex;

    gap:40px;

}

.nav a{

    color:var(--primary);

    font-weight:600;

    position:relative;

    transition:.3s;

}

.nav a::after{

    content:"";

    position:absolute;

    left:0;

    bottom:-8px;

    width:0;

    height:3px;

    background:var(--secondary);

    transition:.3s;

}

.nav a:hover::after,

.nav .active::after{

    width:100%;

}

.nav a:hover{

    color:var(--secondary);

}

.btn-header{

    background:var(--secondary);

    color:white;

    padding:14px 26px;

    border-radius:50px;

    font-weight:600;

    transition:.3s;

}

.btn-header:hover{

    transform:translateY(-3px);

    box-shadow:0 15px 30px rgba(225,20,29,.30);

}

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

.page-header{

    position:relative;

    background:

    linear-gradient(

        135deg,

        var(--primary),

        #003c96

    );

    padding:190px 0 120px;

    text-align:center;

    overflow:hidden;

}

.page-header::before{

    content:"";

    position:absolute;

    width:450px;

    height:450px;

    border-radius:50%;

    background:rgba(255,255,255,.05);

    top:-180px;

    right:-120px;

}

.page-header::after{

    content:"";

    position:absolute;

    width:350px;

    height:350px;

    border-radius:50%;

    background:rgba(255,255,255,.04);

    left:-120px;

    bottom:-120px;

}

.page-header .container{

    position:relative;

    z-index:2;

}

.page-header span{

    display:inline-block;

    color:rgba(255,255,255,.7);

    letter-spacing:5px;

    font-size:.9rem;

    margin-bottom:15px;

}

.page-header h1{

    color:white;

    font-size:4.8rem;

    font-weight:800;

    margin-bottom:20px;

}

.page-header p{

    max-width:750px;

    margin:auto;

    color:rgba(255,255,255,.85);

    font-size:1.15rem;

    line-height:1.8;

}

/* =====================================================
   SECTIONS
===================================================== */

section{

    padding:120px 0;

}

.section-title{

    text-align:center;

    margin-bottom:70px;

}

.section-title span{

    color:var(--secondary);

    font-weight:700;

    letter-spacing:2px;

    text-transform:uppercase;

    font-size:.9rem;

}

.section-title h2{

    margin-top:15px;

    color:var(--primary);

    font-size:3rem;

    font-weight:700;

}

.subtitle{

    display:inline-block;

    color:var(--secondary);

    font-weight:700;

    margin-bottom:15px;

    letter-spacing:2px;

}

/* =====================================================
   NOSSA HISTÓRIA
===================================================== */

.about{

    background:white;

}

.about-grid{

    display:grid;

    grid-template-columns:420px 1fr;

    gap:80px;

    align-items:center;

}

.about-image{

    display:flex;

    justify-content:center;

    align-items:center;

}

.about-image img{

    width:320px;

    padding:40px;

    background:white;

    border-radius:30px;

    box-shadow:var(--shadow);

    transition:var(--transition);

}

.about-image img:hover{

    transform:translateY(-10px) rotate(-2deg);

}

.about-content h2{

    color:var(--primary);

    font-size:3rem;

    margin-bottom:30px;

}

.about-content p{

    color:var(--text-light);

    line-height:2;

    margin-bottom:20px;

    text-align:justify;

}

/* =====================================================
   QUEM SOMOS
===================================================== */

.who-we-are{

    background:var(--gray);

}

.who-content{

    max-width:950px;

    margin:auto;

    text-align:center;

}

.who-content p{

    font-size:1.1rem;

    line-height:2;

    color:var(--text-light);

    margin-bottom:25px;

}

/* =====================================================
   ESSÊNCIA
===================================================== */

.essence{

    background:white;

}

.essence-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:35px;

}

.essence-card{

    background:white;

    border-radius:28px;

    padding:45px;

    box-shadow:var(--shadow);

    text-align:center;

    transition:var(--transition);

    border-top:6px solid var(--secondary);

}

.essence-card:hover{

    transform:translateY(-12px);

}

.essence-card .icon{

    width:85px;

    height:85px;

    margin:auto;

    border-radius:50%;

    background:linear-gradient(
        135deg,
        var(--primary),
        #003b96
    );

    display:flex;

    justify-content:center;

    align-items:center;

    margin-bottom:30px;

}

.essence-card .icon i{

    color:white;

    font-size:2rem;

}

.essence-card h3{

    color:var(--primary);

    margin-bottom:20px;

    font-size:1.5rem;

}

.essence-card p{

    color:var(--text-light);

    line-height:1.9;

}

.essence-card ul{

    margin-top:15px;

}

.essence-card li{

    color:var(--text-light);

    margin:12px 0;

    position:relative;

    padding-left:25px;

    text-align:left;

}

.essence-card li::before{

    content:"✓";

    position:absolute;

    left:0;

    color:var(--secondary);

    font-weight:bold;

}

/* =====================================================
   DIFERENCIAIS
===================================================== */

.differentials{

    background:var(--gray);

}

.benefits-grid{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:30px;

}

.card{

    background:white;

    padding:40px 30px;

    border-radius:25px;

    text-align:center;

    box-shadow:var(--shadow);

    transition:var(--transition);

}

.card:hover{

    transform:translateY(-10px);

}

.card i{

    width:80px;

    height:80px;

    margin:auto;

    margin-bottom:25px;

    border-radius:50%;

    display:flex;

    justify-content:center;

    align-items:center;

    background:linear-gradient(
        135deg,
        var(--secondary),
        #ff5a63
    );

    color:white;

    font-size:1.9rem;

}

.card h3{

    color:var(--primary);

    margin-bottom:15px;

}

.card p{

    color:var(--text-light);

    line-height:1.8;

}

/* =====================================================
   METODOLOGIA SMART
===================================================== */

.methodology{

    background:
    linear-gradient(
        135deg,
        var(--primary),
        #003b96
    );

    position:relative;

    overflow:hidden;

}

.methodology::before{

    content:"";

    position:absolute;

    width:450px;

    height:450px;

    border-radius:50%;

    background:rgba(255,255,255,.05);

    top:-200px;

    right:-120px;

}

.methodology::after{

    content:"";

    position:absolute;

    width:350px;

    height:350px;

    border-radius:50%;

    background:rgba(255,255,255,.04);

    bottom:-140px;

    left:-120px;

}

.methodology .container{

    position:relative;

    z-index:2;

}

.methodology-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:80px;

    align-items:center;

}

.methodology-left .subtitle{

    color:#ffffff;

    opacity:.8;

}

.methodology-left h2{

    color:white;

    font-size:3rem;

    margin:20px 0;

    line-height:1.2;

}

.methodology-left p{

    color:rgba(255,255,255,.85);

    line-height:2;

    margin-bottom:20px;

}

.methodology-right{

    display:flex;

    flex-direction:column;

    gap:20px;

}

.method-item{

    display:flex;

    gap:20px;

    align-items:flex-start;

    padding:25px;

    border-radius:20px;

    background:rgba(255,255,255,.08);

    backdrop-filter:blur(10px);

    transition:var(--transition);

}

.method-item:hover{

    transform:translateX(10px);

    background:rgba(255,255,255,.15);

}

.method-item i{

    color:white;

    font-size:1.6rem;

    width:55px;

    height:55px;

    border-radius:50%;

    background:rgba(255,255,255,.15);

    display:flex;

    justify-content:center;

    align-items:center;

    flex-shrink:0;

}

.method-item h4{

    color:white;

    margin-bottom:8px;

}

.method-item p{

    color:rgba(255,255,255,.8);

    line-height:1.8;

}


/* =====================================================
   CTA
===================================================== */

.about-cta{

    background:
    linear-gradient(
        135deg,
        var(--secondary),
        #ff4a55
    );

    text-align:center;

    color:white;

}

.about-cta span{

    display:block;

    letter-spacing:3px;

    opacity:.8;

    margin-bottom:15px;

}

.about-cta h2{

    font-size:3rem;

    margin-bottom:25px;

}

.about-cta p{

    max-width:700px;

    margin:0 auto 40px;

    line-height:2;

    color:rgba(255,255,255,.9);

}

.about-cta .hero-buttons{

    display:flex;

    justify-content:center;

    gap:20px;

    flex-wrap:wrap;

}


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

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

.footer{

    background:#001938;

    color:white;

    padding:80px 0 0;

}

.footer-grid{

    display:grid;

    grid-template-columns:2fr 1fr 1fr 1fr;

    gap:60px;

}

.footer-brand img{

    width:190px;

    margin-bottom:25px;

}

.footer-brand p{

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

    line-height:1.8;

    margin-bottom:30px;

}

.footer h3{

    margin-bottom:25px;

    font-size:1.2rem;

    color:white;

}

.footer ul{

    display:flex;

    flex-direction:column;

    gap:15px;

}

.footer ul li{

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

}

.footer a{

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

    transition:.3s;

}

.footer a:hover{

    color:#ffffff;

    padding-left:6px;

}

.footer-social{

    display:flex;

    gap:15px;

}

.footer-social a{

    width:45px;

    height:45px;

    border-radius:50%;

    display:flex;

    justify-content:center;

    align-items:center;

    background:rgba(255,255,255,.08);

    font-size:1.1rem;

    transition:.3s;

}

.footer-social a:hover{

    background:#e1141d;

    transform:translateY(-5px);

    padding-left:0;

}

.footer-copy{

    margin-top:70px;

    padding:25px 0;

    text-align:center;

    border-top:1px solid rgba(255,255,255,.08);

    color:rgba(255,255,255,.6);

}

@media(max-width:992px){

    .footer-grid{

        grid-template-columns:1fr 1fr;

    }

}

@media(max-width:768px){

    .footer-grid{

        grid-template-columns:1fr;

        text-align:center;

    }

    .footer-brand img{

        margin:auto auto 25px;

    }

    .footer-social{

        justify-content:center;

    }

}


/* =====================================================
   RESPONSIVO
===================================================== */

@media(max-width:992px){

    .about-grid,

    .methodology-grid{

        grid-template-columns:1fr;

        gap:50px;

    }

    .essence-grid{

        grid-template-columns:1fr;

    }

    .benefits-grid{

        grid-template-columns:repeat(2,1fr);

    }

    .footer-content{

        grid-template-columns:1fr;

        text-align:center;

    }

}

@media(max-width:768px){

    section{

        padding:80px 0;

    }

    .page-header{

        padding:150px 0 90px;

    }

    .page-header h1{

        font-size:2.8rem;

    }

    .section-title h2{

        font-size:2.2rem;

    }

    .about-content h2,

    .methodology-left h2,

    .about-cta h2{

        font-size:2.2rem;

    }

    .benefits-grid{

        grid-template-columns:1fr;

    }

    .about-image img{

        width:240px;

    }

    .method-item{

        flex-direction:column;

        text-align:center;

        align-items:center;

    }

}


/* =====================================================
   DARK MODE
===================================================== */

body.dark{

    background:#0f172a;

    color:#f8fafc;

}

body.dark .about,

body.dark .essence{

    background:#111827;

}

body.dark .who-we-are,

body.dark .differentials{

    background:#0f172a;

}

body.dark .card,

body.dark .essence-card,

body.dark .about-image img{

    background:#1e293b;

    color:white;

}

body.dark .about-content h2,

body.dark .section-title h2,

body.dark .essence-card h3{

    color:white;

}

body.dark .about-content p,

body.dark .who-content p,

body.dark .card p,

body.dark .essence-card p,

body.dark .essence-card li{

    color:#cbd5e1;

}