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

:root{
    --primary:#1e3a8a;
    --accent:#2563eb;
    --text:#334155;
    --light:#f1f5f9;
    --white:#ffffff;
    --gradient:linear-gradient(135deg,#1e3a8a 0%,#3b82f6 100%);
    --whatsapp:#25d366;
}

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

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Segoe UI',Roboto,sans-serif;
    background:var(--white);
    color:var(--text);
    line-height:1.6;
    overflow-x:hidden;
}

img{
    max-width:100%;
    display:block;
}

a{
    text-decoration:none;
}

ul{
    list-style:none;
}

/* =========================
   CONTAINER
========================= */

.container{
    width:min(1200px,90%);
    margin:auto;
}

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

header{
    background:var(--white);
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:12px 5%;
    position:sticky;
    top:0;
    z-index:1000;
    box-shadow:0 2px 15px rgba(0,0,0,.1);
}

.logo-area{
    display:flex;
    align-items:center;
    gap:10px;
}

.logo-area img{
    width:50px;
    height:50px;
    object-fit:contain;
}

.logo-text h1{
    font-size:1.15rem;
    color:var(--primary);
    line-height:1;
    font-weight:800;
}

.logo-text p{
    font-size:.55rem;
    color:var(--accent);
    font-weight:700;
    letter-spacing:1px;
}

.nav-menu{
    display:flex;
    align-items:center;
    gap:20px;
}

.nav-menu a{
    color:var(--text);
    font-size:.9rem;
    font-weight:600;
    transition:.3s;
}

.nav-menu a:hover,
.nav-menu a.active{
    color:var(--accent);
}

.header-actions{
    display:flex;
    align-items:center;
    gap:15px;
}

.nav-btns{
    display:flex;
    align-items:center;
    gap:15px;
}

.login-btn{
    background:var(--primary);
    color:white;
    border:none;
    padding:8px 18px;
    border-radius:5px;
    cursor:pointer;
    font-weight:600;
}

.cart-icon-box{
    position:relative;
    display:flex;
    align-items:center;
    cursor:pointer;
    color:var(--primary);
}

.cart-count{
    position:absolute;
    top:-8px;
    right:-8px;
    width:16px;
    height:16px;
    border-radius:50%;
    background:red;
    color:white;
    font-size:10px;
    display:flex;
    align-items:center;
    justify-content:center;
    font-weight:bold;
}

.hamburger{
    display:none;
    background:none;
    border:none;
    cursor:pointer;
    color:var(--primary);
}

.logo-area{
    display:flex;
    align-items:center;
    gap:10px;
    text-decoration:none;
}

.logo-img{
    width:50px;
    height:50px;
    object-fit:contain;
}

.logo-text h1{
    font-size:1.15rem;
    color:var(--primary);
    line-height:1;
    font-weight:800;
}

.logo-text p{
    font-size:.55rem;
    color:var(--accent);
    font-weight:700;
    letter-spacing:1px;
}

.nav-menu li{
    list-style:none;
}

.nav-menu a.active{
    color:var(--accent);
    font-weight:700;
}

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

.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    padding:12px 25px;
    border-radius:6px;
    font-weight:700;
    transition:.3s;
}

.btn:hover{
    transform:translateY(-2px);
}

.btn-primary{
    background:var(--primary);
    color:white;
}

.btn-outline{
    border:2px solid var(--primary);
    color:var(--primary);
}

.btn-whatsapp{
    background:var(--whatsapp);
    color:white;
}

/* =========================
   SECTION TITLE
========================= */

.section-title{
    text-align:center;
    color:var(--primary);
    font-size:2rem;
    margin-bottom:40px;
}

/* =========================
   COMMON GRID
========================= */

.grid-2{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
    align-items:center;
}

.grid-3{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:25px;
}

.grid-4{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:25px;
}

/* =========================
   CARD STYLE
========================= */

.card{
    background:white;
    border-radius:15px;
    transition:.3s;
}

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

.icon-box{
    width:60px;
    height:60px;
    background:#eff6ff;
    color:var(--accent);
    border-radius:12px;
    display:flex;
    align-items:center;
    justify-content:center;
}

/* =========================
   PRODUCT CARD
========================= */

.prod-card{
    background:white;
    border:1px solid #e2e8f0;
    border-radius:15px;
    padding:20px;
    text-align:center;
    transition:.3s;
}

.prod-card:hover{
    border-color:var(--accent);
    transform:translateY(-5px);
    box-shadow:0 10px 20px rgba(0,0,0,.05);
}

.prod-img-box{
    background:#f8fafc;
    border-radius:10px;
    height:220px;
    overflow:hidden;
    display:flex;
    align-items:center;
    justify-content:center;
    padding:10px;
    margin-bottom:15px;
}

.prod-img-box img{
    width:100%;
    height:100%;
    object-fit:contain;
    transition:.3s;
}

.prod-card:hover .prod-img-box img{
    transform:scale(1.05);
}

.price{
    color:var(--accent);
    font-weight:700;
    font-size:1.2rem;
}

/* =========================
   WHATSAPP BUTTON
========================= */

.wa-btn,
.wa-btn-large{
    background:var(--whatsapp);
    color:white;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    transition:.3s;
}

.wa-btn:hover,
.wa-btn-large:hover{
    transform:scale(1.05);
}

.wa-btn{
    width:45px;
    height:45px;
    border-radius:6px;
}

.wa-btn-large{
    padding:15px 35px;
    border-radius:50px;
    font-weight:700;
}

/* CTA SECTION */

.cta-box{
    margin:60px 5%;
    padding:50px;
    background:var(--gradient);
    color:white;
    border-radius:20px;
    text-align:center;
}

.cta-box h3{
    font-size:2rem;
    margin-bottom:25px;
    font-weight:700;
}

.cta-box .wa-btn{
    display:inline-flex;
    align-items:center;
    gap:10px;
    background:#25d366;
    color:white;
    padding:15px 30px;
    border-radius:50px;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
}

.cta-box .wa-btn:hover{
    transform:scale(1.05);
    box-shadow:0 10px 20px rgba(0,0,0,.2);
}

.cta-wa-btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:10px;

    background:#25d366;
    color:#fff;

    padding:15px 30px;

    border-radius:50px;

    font-weight:700;
    text-decoration:none;

    margin-top:25px;

    transition:.3s;
}

.cta-wa-btn:hover{
    transform:scale(1.05);
    box-shadow:0 10px 20px rgba(0,0,0,.2);
}

/* MOBILE */

@media(max-width:900px){

    .cta-box{
        padding:35px 20px;
        margin:40px 5%;
    }

    .cta-box h3{
        font-size:1.5rem;
    }

    .cta-box .wa-btn{
        width:100%;
        justify-content:center;
    }
}

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

footer{
    background:var(--primary);
    color:white;
    padding:60px 5% 20px;
    margin-top:50px;
}

.footer-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:40px;
}

.footer-text{
    opacity:.7;
    margin-top:15px;
}

.footer-social{
    display:flex;
    gap:15px;
    margin-top:15px;
}

.footer-bottom{
    text-align:center;
    border-top:1px solid rgba(255,255,255,.1);
    padding-top:20px;
    margin-top:30px;
    font-size:.8rem;
}

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

@media(max-width:900px){

    .nav-menu{
        position:fixed;
        top:75px;
        left:-100%;
        flex-direction:column;
        background:white;
        width:100%;
        height:100vh;
        padding:50px;
        transition:.4s;
        box-shadow:0 10px 10px rgba(0,0,0,.1);
    }

    .nav-menu.active{
        left:0;
    }

    .hamburger{
        display:block;
    }

    .nav-btns,
    .login-btn{
        display:none;
    }

    .grid-2{
        grid-template-columns:1fr;
    }

    .grid-3{
        grid-template-columns:1fr;
    }

    .grid-4{
        grid-template-columns:1fr;
    }

    .section-title{
        font-size:1.8rem;
    }
}

/* ==================================
   HOME PAGE
================================== */

/* HERO SECTION */

.hero{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:50px;
    padding:60px 5%;
    background:linear-gradient(to right,#f0f7ff,#ffffff);
    min-height:500px;
    flex-wrap:wrap;
}

.hero-content{
    flex:1;
    min-width:300px;
}

.hero-content h2{
    font-size:3rem;
    color:var(--primary);
    line-height:1.1;
    margin-bottom:20px;
}

.hero-highlight{
    color:var(--accent);
}

.hero-content p{
    font-size:1.1rem;
    max-width:550px;
    margin-bottom:30px;
}

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

.hero-image{
    flex:1;
    min-width:300px;
    text-align:center;
}

.hero-image img{
    max-width:100%;
    border-radius:20px;
}

/* FEATURES */

.features{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
    padding:60px 5%;
}

.feat-card{
    background:white;
    border:1px solid #eeeeee;
    border-radius:12px;
    padding:30px;
    text-align:center;
    transition:.3s;
}

.feat-card:hover{
    transform:translateY(-5px);
    box-shadow:0 10px 25px rgba(0,0,0,.05);
}

.feat-card i{
    color:var(--accent);
    margin-bottom:15px;
}

.feat-card h3{
    color:var(--primary);
    margin-bottom:10px;
    font-size:1rem;
}

.feat-card p{
    color:#666;
    font-size:.9rem;
}

/* STATS BAR */

.stats-bar{
    background:var(--primary);
    color:white;
    padding:50px 5%;
    display:flex;
    justify-content:space-around;
    align-items:center;
    flex-wrap:wrap;
    gap:25px;
    text-align:center;
}

.stat-item h3{
    font-size:2rem;
    margin-bottom:5px;
}

.stat-item p{
    opacity:.85;
}

/* HOME PRODUCTS */

.product-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:30px;
    padding:0 5% 60px;
}

.add-cart{
    width:100%;
    background:var(--primary);
    color:white;
    border:none;
    border-radius:6px;
    padding:12px;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    font-weight:600;
}

/* HOME SERVICES */

.services{
    background:var(--light);
    padding:70px 5%;
}

.serv-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:25px;
}

.serv-card{
    background:white;
    padding:30px;
    border-radius:12px;
    display:flex;
    gap:15px;
    transition:.3s;
}

.serv-card:hover{
    transform:translateY(-5px);
    box-shadow:0 10px 25px rgba(0,0,0,.05);
}

.serv-card i{
    color:var(--accent);
    flex-shrink:0;
}

.serv-card h4{
    color:var(--primary);
    margin-bottom:8px;
}

/* HOME RESPONSIVE */

@media(max-width:900px){

    .hero{
        text-align:center;
        padding:50px 5%;
    }

    .hero-content h2{
        font-size:2.2rem;
    }

    .hero-btns{
        justify-content:center;
    }

    .stats-bar{
        flex-direction:column;
    }
}

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

.about-hero{
    padding:80px 5%;
    text-align:center;
    background:linear-gradient(to right,#f0f7ff,#ffffff);
}

.about-hero h2{
    font-size:3rem;
    color:var(--primary);
    margin-bottom:10px;
}

.about-hero p{
    font-size:1.2rem;
    color:var(--accent);
    font-weight:700;
}

.content-section{
    padding:60px 5%;
}

.about-img img{
    border-radius:20px;
    box-shadow:0 10px 25px rgba(0,0,0,.1);
}

.about-heading{
    color:var(--primary);
    font-size:1.8rem;
    margin-bottom:20px;
}

.about-text p{
    margin-bottom:15px;
}

.mission-vision{
    background:var(--light);
    padding:50px 5%;
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:25px;
}

.mv-card{
    background:white;
    padding:30px;
    border-radius:15px;
    border-left:5px solid var(--accent);
}

.mv-card h3{
    display:flex;
    align-items:center;
    gap:10px;
    margin-bottom:15px;
    color:var(--primary);
}

.why-us{
    padding:70px 5%;
    text-align:center;
}

.why-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
    margin-top:40px;
}

.why-card{
    border:1px solid #eee;
    border-radius:12px;
    padding:30px;
    transition:.3s;
}

.why-card:hover{
    transform:translateY(-5px);
    box-shadow:0 10px 25px rgba(0,0,0,.05);
}

.cta-box{
    margin:60px 5%;
    padding:50px;
    border-radius:20px;
    background:var(--gradient);
    color:white;
    text-align:center;
}
.wa-btn i{
    font-size:30px !important;
}

/* ==================================
   PRODUCT PAGE
================================== */

.product-hero{
    padding:60px 5%;
    text-align:center;
    background:linear-gradient(to right,#f0f7ff,#ffffff);
}

.product-hero h2{
    font-size:2.5rem;
    color:var(--primary);
    margin-bottom:10px;
}

.product-hero p{
    color:var(--accent);
    font-weight:700;
}

.product-section{
    padding:60px 5%;
}

.btn-container{
    display:flex;
    gap:10px;
    margin-top:15px;
}

.btn-container .add-cart{
    flex:1;
}

.wa-btn{
    width:45px;
    height:45px;
    background:#25d366;
    border-radius:6px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:white;
}

.wa-btn svg{
    width:22px;
    height:22px;
    stroke:white;
}

/* ==================================
   SERVICE PAGE
================================== */

.service-hero{
    padding:60px 5%;
    text-align:center;
    background:linear-gradient(to right,#f0f7ff,#ffffff);
}

.service-hero h2{
    color:var(--primary);
    font-size:2.5rem;
}

.service-hero p{
    color:var(--accent);
    font-weight:700;
}

.service-section{
    padding:60px 5%;
}

.service-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:25px;
}

.service-card{
    background:white;
    border:1px solid #e2e8f0;
    border-radius:15px;
    padding:35px;
    transition:.3s;
    display:flex;
    flex-direction:column;
    gap:15px;
}

.service-card:hover{
    transform:translateY(-5px);
    border-color:var(--accent);
    box-shadow:0 10px 25px rgba(0,0,0,.05);
}

.service-card h4{
    color:var(--primary);
}

.service-card p{
    color:#64748b;
}

.service-link{
    color:var(--accent);
    font-weight:700;
    display:flex;
    align-items:center;
    gap:8px;
}

.service-cta{
    background:var(--gradient);
    color:white;
    text-align:center;
    margin:40px 5%;
    padding:50px;
    border-radius:20px;
}

/* ==================================
   RESEARCH PAGE
================================== */

.page-hero{
    padding:80px 5%;
    text-align:center;
    color:white;
    background:
    linear-gradient(
        rgba(30,58,138,.85),
        rgba(30,58,138,.85)
    ),
    url("../images/research-bg.jpg");

    background-size:cover;
    background-position:center;
}

.page-hero h2{
    font-size:3rem;
    margin-bottom:10px;
}

.page-hero p{
    font-size:1.2rem;
}

.section{
    padding:80px 5%;
    max-width:1200px;
    margin:auto;
}

.content-img img{
    border-radius:20px;
    box-shadow:0 20px 40px rgba(0,0,0,.1);
}

.research-cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(300px,1fr));
    gap:30px;
    margin-top:50px;
}

.res-card{
    background:white;
    border-top:4px solid var(--accent);
    border-radius:15px;
    padding:40px;
    box-shadow:0 10px 20px rgba(0,0,0,.05);
    transition:.3s;
}

.res-card:hover{
    transform:translateY(-10px);
}

.res-card i{
    color:var(--accent);
    margin-bottom:20px;
}

.stats-banner{
    background:var(--primary);
    color:white;
    padding:60px 5%;
    display:flex;
    justify-content:space-around;
    flex-wrap:wrap;
    text-align:center;
    gap:30px;
}

.stats-banner .stat-item h3{
    color:#60a5fa;
    font-size:2.5rem;
}

/* ==================================
   CONTACT PAGE
================================== */

.contact-hero{
    background:var(--light);
    text-align:center;
    padding:60px 5%;
}

.contact-hero h2{
    color:var(--primary);
    font-size:2.5rem;
}

.contact-container{
    max-width:1200px;
    margin:auto;
    padding:60px 5%;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:40px;
}

.contact-info-box{
    background:white;
    padding:30px;
    border-radius:15px;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.info-item{
    display:flex;
    gap:20px;
    margin-bottom:25px;
}

.info-item i{
    background:#eff6ff;
    color:var(--accent);
    padding:12px;
    border-radius:10px;
}

.contact-form{
    background:var(--primary);
    color:white;
    border-radius:15px;
    padding:35px;
}

.contact-text{
    margin:20px 0 30px;
}

.contact-btn{
    width:100%;
    display:flex;
    justify-content:center;
    align-items:center;
    gap:12px;
    padding:16px;
    border-radius:10px;
    color:white;
    font-weight:700;
    margin-bottom:15px;
    transition:.3s;
}

.whatsapp-btn{
    background:#25D366;
}

.call-btn{
    background:#2563eb;
}

.contact-btn:hover{
    transform:translateY(-3px);
}

/* GOOGLE MAP */

.map-section{
    padding:60px 5%;
    background:#fff;
}

.map-section h3{
    text-align:center;
    color:var(--primary);
    font-size:2rem;
    margin-bottom:25px;
}

.map-section iframe{
    width:100%;
    border:none;
    border-radius:15px;
    box-shadow:0 5px 20px rgba(0,0,0,.1);
}

/* MOBILE */

@media(max-width:900px){

    .map-section{
        padding:40px 5%;
    }

    .map-section h3{
        font-size:1.6rem;
    }

    .map-section iframe{
        height:300px;
    }
}