/*==================================================
    SUNDASEN GLOBAL ENERGY
    Main Stylesheet
==================================================*/

/*=========================
        GOOGLE FONT
==========================*/

:root{

    --primary:#0B1F3A;
    --secondary:#F58220;
    --accent:#2B7FFF;
    --hero: #aedbff;

    --white:#ffffff;
    --light:#F5F7FA;

    --dark:#0E1726;

    --gray:#68778D;

    --border:#E7EDF5;

    --transition:.35s ease;

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

}


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

*{

    margin:0;
    padding:0;
    box-sizing:border-box;

}

html{

    scroll-behavior:smooth;

}

body{

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

    background:var(--white);

    color:#2E3642;

    overflow-x:hidden;

    line-height:1.7;

}

img{

    max-width:100%;

    display:block;
    border-radius: 10px;
}

a{

    text-decoration:none;

}

ul{

    list-style:none;

}


/*=========================
        TYPOGRAPHY
==========================*/

h1,
h2,
h3,
h4,
h5,
h6{

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

    font-weight:700;

    color:var(--primary);

}

.section-title h5{

    color:var(--secondary);

    text-transform:uppercase;

    letter-spacing:2px;

    font-size:.9rem;

    margin-bottom:12px;

}

.section-title h2{

    font-size:2.6rem;

    margin-bottom:25px;

}


/*=========================
        BUTTONS
==========================*/

.btn{

    border-radius:50px;

    padding:14px 35px;

    font-weight:600;

    transition:var(--transition);

}

.btn-primary{

    background:var(--secondary);

    border:none;

}

.btn-primary:hover{

    background:#ff9f3b;

    transform:translateY(-4px);

    box-shadow:0 15px 35px rgba(245,130,32,.35);

}

.btn-outline-light{

    border:2px solid white;

    color:white;

}

.btn-outline-light:hover{

    background:white;

    color:var(--primary);

}


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

.custom-navbar{

    padding:18px 0;

    transition:.4s;

    background:transparent;

}

.custom-navbar.scrolled{

    background:rgba(11,31,58,.95);

    backdrop-filter:blur(18px);

    box-shadow:0 15px 40px rgba(0,0,0,.18);

    padding:12px 0;

}

.navbar-brand img{

    height:65px;

}

.nav-link{

    color:white;

    margin-left:25px;

    font-weight:500;

    transition:.3s;

}

.nav-link:hover{

    color:var(--secondary);

}

.nav-link.active{

    color:var(--secondary);

}


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

.hero{

    position:relative;

    min-height:100vh;

    display:flex;

    align-items:center;

    overflow:hidden;

    background:

    linear-gradient(

    rgba(5,18,40,.80),

    rgba(5,18,40,.82)

    ),

    url("../images/hero/hero-bg.png");

    background-size:cover;

    background-position:center;

}

.hero::before{

    content:"";

    position:absolute;

    width:700px;

    height:700px;

    background:

    radial-gradient(

    rgba(245,130,32,.35),

    transparent

    );

    right:-250px;

    top:-250px;

}

.hero-content{

    position:relative;

    z-index:10;

}

.hero-content h1{
    color: var(--hero);
}

.hero-small{

    color:var(--secondary);

    letter-spacing:3px;

    text-transform:uppercase;

    margin-bottom:15px;

    font-weight:600;

}

.hero h1{

    color:white;

    font-size:4.3rem;

    line-height:1.2;

    margin-bottom:25px;

}

.hero h1 span{

    color:var(--secondary);

}

.hero-text{

    color:#d7dee9;

    max-width:650px;

    margin-bottom:40px;

    font-size:1.15rem;

}

.hero-buttons{

    display:flex;

    gap:18px;

}

.hero-image{

    position:relative;

    animation:float 5s ease-in-out infinite;

}

.hero-image img{

    filter:drop-shadow(0 35px 60px rgba(0,0,0,.4));

}


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

.about-preview{

    padding:120px 0;

}

.about-preview img{

    border-radius:20px;

    box-shadow:var(--shadow);

}

.about-preview p{

    margin:30px 0;

    color:#5E6A7D;

}


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

footer{

    background:var(--primary);

    color:white;

    padding:35px;

    text-align:left;

}

footer p{

    margin:0;

}


/*=========================
        SCROLL
==========================*/

.scroll-indicator{

    position:absolute;

    bottom:35px;

    left:50%;

    transform:translateX(-50%);

}

.scroll-indicator span{

    width:28px;

    height:50px;

    display:block;

    border:2px solid white;

    border-radius:40px;

    position:relative;

}

.scroll-indicator span::before{

    content:"";

    position:absolute;

    width:6px;

    height:10px;

    background:white;

    left:50%;

    transform:translateX(-50%);

    border-radius:20px;

    top:10px;

    animation:scroll 2s infinite;

}


/*=========================
        ANIMATIONS
==========================*/

@keyframes float{

    0%{

        transform:translateY(0);

    }

    50%{

        transform:translateY(-18px);

    }

    100%{

        transform:translateY(0);

    }

}

@keyframes scroll{

    0%{

        opacity:0;

        top:10px;

    }

    50%{

        opacity:1;

    }

    100%{

        opacity:0;

        top:28px;

    }

}


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

@media(max-width:991px){

    .hero{

        text-align:center;

        padding:120px 0 80px;

    }

    .hero h1{

        font-size:2.8rem;

    }

    .hero-buttons{

        justify-content:center;

        flex-wrap:wrap;

    }

    .hero-image{

        margin-top:60px;

    }

    .section-title h2{

        font-size:2rem;

    }

    .nav-link{

        margin-left:0;

        padding:15px 0;

    }

}

/*=========================================
        BACK TO TOP BUTTON
=========================================*/

.back-to-top{

    position:fixed;

    right:30px;

    bottom:30px;

    width:55px;

    height:55px;

    border:none;

    border-radius:50%;

    background:var(--secondary);

    color:white;

    cursor:pointer;

    font-size:20px;

    z-index:9999;

    opacity:0;

    visibility:hidden;

    transition:.35s;

    box-shadow:0 12px 30px rgba(0,0,0,.25);

}

.back-to-top.show{

    opacity:1;

    visibility:visible;

}

.back-to-top:hover{

    background:#ff9f3b;

    transform:translateY(-5px);

}

/*==================================
        WHY CHOOSE US
===================================*/

.why-us{

    padding:120px 0;

    background:#f7f9fc;

    position:relative;

}

.why-us::before{

    content:"";

    position:absolute;

    width:450px;

    height:450px;

    background:radial-gradient(

        rgba(245,130,32,.10),

        transparent

    );

    top:-180px;

    left:-150px;

}

.why-us .section-title{

    max-width:750px;

    margin:auto;

}

.why-us .section-title p{

    color:#6c7b8a;

    margin-top:20px;

}

.feature-card{

    background:white;

    border-radius:20px;

    padding:45px 35px;

    text-align:center;

    transition:.4s;

    height:100%;

    position:relative;

    overflow:hidden;

    border:1px solid #eef2f6;

    box-shadow:

        0 15px 35px rgba(0,0,0,.05);

}

.feature-card::before{

    content:"";

    position:absolute;

    width:100%;

    height:5px;

    background:var(--secondary);

    left:-100%;

    top:0;

    transition:.4s;

}

.feature-card:hover::before{

    left:0;

}

.feature-card:hover{

    transform:translateY(-12px);

    box-shadow:

        0 30px 60px rgba(0,0,0,.12);

}

.feature-icon{

    width:90px;

    height:90px;

    border-radius:50%;

    background:

        linear-gradient(

        135deg,

        var(--secondary),

        #ffb14d

    );

    display:flex;

    justify-content:center;

    align-items:center;

    margin:auto;

    margin-bottom:30px;

    color:white;

    font-size:36px;

}

.feature-card h4{

    margin-bottom:18px;

    font-size:1.4rem;

}

.feature-card p{

    color:#6b7787;

    line-height:1.8;

}


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

.services-section{

    padding:130px 0;

    background:white;

}

.services-section .section-title{

    max-width:760px;

    margin:auto;

}

.services-section .section-title p{

    margin-top:20px;

    color:#69778B;

}

.service-card{

    position:relative;

    overflow:hidden;

    border-radius:22px;

    height:430px;

    cursor:pointer;

    box-shadow:0 18px 45px rgba(0,0,0,.12);

}

.service-card img{

    width:100%;

    height:100%;

    object-fit:cover;

    transition:1s;

}

.service-overlay{

    position:absolute;

    inset:0;

    background:linear-gradient(
        rgba(10,20,45,.15),
        rgba(10,20,45,.95)
    );

    display:flex;

    flex-direction:column;

    justify-content:flex-end;

    padding:35px;

    transition:.4s;

}

.service-card:hover img{

    transform:scale(1.12);

}

.service-card:hover .service-overlay{

    background:linear-gradient(
        rgba(245,130,32,.25),
        rgba(11,31,58,.95)
    );

}

.service-overlay i{

    width:75px;

    height:75px;

    border-radius:50%;

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

    backdrop-filter:blur(10px);

    display:flex;

    justify-content:center;

    align-items:center;

    color:white;

    font-size:30px;

    margin-bottom:25px;

}

.service-overlay h3{

    color:white;

    margin-bottom:15px;

    font-size:1.8rem;

}

.service-overlay p{

    color:#e5edf5;

    margin-bottom:30px;

    line-height:1.8;

}

.service-btn{

    display:inline-block;

    width:max-content;

    padding:12px 28px;

    background:var(--secondary);

    color:white;

    border-radius:50px;

    font-weight:600;

    transition:.35s;

}

.service-btn:hover{

    background:white;

    color:var(--primary);

}

/*=========================================
            PRODUCTS
==========================================*/

.products-section{

    padding:130px 0;

    background:#f6f9fc;

    position:relative;

}

.products-section::before{

    content:"";

    position:absolute;

    width:500px;

    height:500px;

    right:-250px;

    top:-200px;

    background:radial-gradient(

        rgba(43,127,255,.08),

        transparent

    );

}

.product-card{

    background:white;

    border-radius:22px;

    overflow:hidden;

    transition:.4s;

    box-shadow:

        0 15px 40px rgba(0,0,0,.08);

    height:100%;

}

.product-card:hover{

    transform:translateY(-12px);

    box-shadow:

        0 30px 60px rgba(0,0,0,.15);

}

.product-image{

    position:relative;

    overflow:hidden;

}

.product-image img{

    width:100%;

    height:260px;

    object-fit:cover;

    transition:1s;

}

.product-card:hover img{

    transform:scale(1.12);

}

.product-badge{

    position:absolute;

    top:20px;

    left:20px;

    background:var(--secondary);

    color:white;

    padding:8px 18px;

    border-radius:50px;

    font-size:.85rem;

    font-weight:600;

}

.product-content{

    padding:30px;

}

.product-content h3{

    margin-bottom:15px;

    font-size:1.5rem;

}

.product-content p{

    color:#68778D;

    margin-bottom:25px;

    line-height:1.8;

}

.product-content a{

    color:var(--secondary);

    font-weight:600;

    display:inline-flex;

    align-items:center;

    gap:10px;

    transition:.3s;

}

.product-content a:hover{

    color:var(--primary);

    gap:18px;

}


/*=========================================
        MARINE SECTION
==========================================*/

.marine-section{

    padding:140px 0;

    background:white;

}

.marine-item{

    margin-top:90px;

}

.marine-image{

    overflow:hidden;

    border-radius:24px;

    box-shadow:0 25px 60px rgba(0,0,0,.15);

}

.marine-image img{

    width:100%;

    height:520px;

    object-fit:cover;

    transition:1s;

}

.marine-image:hover img{

    transform:scale(1.08);

}

.marine-content{

    padding:30px;

}

.marine-content span{

    display:inline-block;

    color:var(--secondary);

    font-weight:700;

    letter-spacing:2px;

    margin-bottom:20px;

}

.marine-content h3{

    font-size:2.3rem;

    margin-bottom:25px;

}

.marine-content p{

    color:#69778B;

    line-height:1.9;

    margin-bottom:30px;

}

.marine-content ul{

    margin-bottom:35px;

}

.marine-content li{

    margin-bottom:18px;

    color:#556273;

    font-size:1.05rem;

}

.marine-content i{

    color:var(--secondary);

    margin-right:12px;

}

/*=========================================
        BUSINESS PROCESS
==========================================*/

.process-section{

    padding:140px 0;

    background:#f8fafc;

    position:relative;

}

.process-wrapper{

    position:relative;

    display:grid;

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

    gap:35px;

    margin-top:70px;

}

.process-line{

    position:absolute;

    top:55px;

    left:8%;

    width:84%;

    height:3px;

    background:linear-gradient(
        to right,
        var(--secondary),
        var(--accent)
    );

    z-index:0;

}

.process-card{

    position:relative;

    background:white;

    border-radius:22px;

    padding:45px 30px;

    text-align:center;

    box-shadow:0 20px 50px rgba(0,0,0,.08);

    transition:.35s;

    z-index:2;

}

.process-card:hover{

    transform:translateY(-12px);

    box-shadow:0 30px 60px rgba(0,0,0,.15);

}

.process-number{

    width:90px;

    height:90px;

    margin:auto;

    margin-bottom:30px;

    border-radius:50%;

    background:linear-gradient(
        135deg,
        var(--secondary),
        #ffb84a
    );

    display:flex;

    align-items:center;

    justify-content:center;

    color:white;

    font-size:30px;

    font-weight:bold;

    box-shadow:0 15px 35px rgba(245,130,32,.3);

}

.process-card h4{

    margin-bottom:18px;

}

.process-card p{

    color:#6d7888;

    line-height:1.8;

}

@media(max-width:992px){

    .process-wrapper{

        grid-template-columns:1fr;

    }

    .process-line{

        display:none;

    }

}


/*=========================================
        COMPANY STATISTICS
==========================================*/

.stats-section{

    position:relative;

    padding:140px 0;

    background:url("../images/backgrounds/world-energy.jpg")
        center center/cover no-repeat;

    overflow:hidden;

}

.stats-overlay{

    position:absolute;

    inset:0;

    background:linear-gradient(

        rgba(11,31,58,.92),

        rgba(11,31,58,.92)

    );

}

.stats-section .container{

    position:relative;

    z-index:2;

}

.stats-section .section-title h2,
.stats-section .section-title h5,
.stats-section .section-title p{

    color:white;

}

.stat-card{

    text-align:center;

    padding:45px 25px;

    border-radius:20px;

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

    backdrop-filter:blur(12px);

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

    transition:.4s;

}

.stat-card:hover{

    transform:translateY(-10px);

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

}

.stat-card i{

    font-size:48px;

    color:var(--secondary);

    margin-bottom:20px;

}

.stat-card h2{

    font-size:56px;

    color:white;

    font-weight:700;

    margin-bottom:10px;

}

.stat-card p{

    color:#d8e3ef;

    margin:0;

    font-size:1.05rem;

}

/*=========================================
            GALLERY
==========================================*/

.gallery-section{

    padding:140px 0;

    background:white;

}

.gallery-grid{

    margin-top:70px;

    display:grid;

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

    grid-auto-rows:260px;

    gap:20px;

}

.gallery-item{

    position:relative;

    overflow:hidden;

    border-radius:20px;

}

.gallery-item img{

    width:100%;

    height:100%;

    object-fit:cover;

    transition:1s;

}

.gallery-item:hover img{

    transform:scale(1.15);

}

.gallery-overlay{

    position:absolute;

    inset:0;

    background:rgba(11,31,58,.65);

    display:flex;

    justify-content:center;

    align-items:center;

    opacity:0;

    transition:.35s;

}

.gallery-item:hover .gallery-overlay{

    opacity:1;

}

.gallery-overlay i{

    color:white;

    font-size:42px;

}

.gallery-item.tall{

    grid-row:span 2;

}

.gallery-item.wide{

    grid-column:span 2;

}

@media(max-width:992px){

    .gallery-grid{

        grid-template-columns:1fr;

        grid-auto-rows:260px;

    }

    .gallery-item.tall,

    .gallery-item.wide{

        grid-column:auto;

        grid-row:auto;

    }

}

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

.cta-section{

    padding:100px 0;

    background:#ffffff;

}

.cta-box{

    background:linear-gradient(
        135deg,
        var(--primary),
        #153760
    );

    border-radius:30px;

    padding:70px;

    color:white;

    box-shadow:0 30px 80px rgba(0,0,0,.18);

}

.cta-box h2{

    color:white;

    font-size:2.6rem;

    margin-bottom:20px;

}

.cta-box p{

    color:#d9e3ee;

    font-size:1.1rem;

}

.cta-box .btn{

    padding:18px 42px;

    font-size:1.05rem;

    font-weight:600;

}

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

.footer{

    background:#081528;

    color:white;

    padding:90px 0 40px;

}

.footer-logo{

    width:180px;

    margin-bottom:25px;

}

.footer p{

    color:#c8d2de;

    line-height:1.8;

}

.footer h4{

    color:white;

    margin-bottom:25px;

}

.footer ul{

    padding:0;

}

.footer li{

    list-style:none;

    margin-bottom:14px;

    color:#c8d2de;

}

.footer a{

    color:#c8d2de;

    transition:.3s;

}

.footer a:hover{

    color:var(--secondary);

}

.social-icons{

    margin-top:30px;

}

.social-icons a{

    width:45px;

    height:45px;

    display:inline-flex;

    justify-content:center;

    align-items:center;

    border-radius:50%;

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

    margin-right:12px;

    color:white;

    transition:.3s;

}

.social-icons a:hover{

    background:var(--secondary);

}

.footer hr{

    border-color:rgba(255,255,255,.1);

    margin:60px 0 30px;

}

.copyright{

    text-align:center;

    color:#9eb0c4;

}

.hero-slider{
    height:100vh;
}

.hero-slide{
    position:relative;
    height:100vh;
    background-size:cover;
    background-position:center;
}

.hero-overlay{
    position:absolute;
    inset:0;
    background:rgba(0,0,0,.55);
}

.hero-content{
    position:relative;
    z-index:2;
    color:#fff;
}

.swiper-button-next,
.swiper-button-prev{
    color:#fff;
}

.swiper-pagination-bullet{
    background:#fff;
}

.swiper-pagination-bullet-active{
    background:#ffc107;
}