:root{
    --red:#E53935;           /* Primary Red */
    --orange:#FF8A00;        /* Primary Orange */
    --dark:#2E2E2E;          /* Dark Text */
    --light:#FDF7F5;         /* Light Background */
}
*{margin:0;padding:0;box-sizing:border-box;font-family:'Poppins','Noto Sans SC',sans-serif;}
html{scroll-behavior:smooth;}
body{background:var(--light);color:var(--dark);line-height:1.6;}
/* ---------- Common ---------- */
section{padding:80px 8%;position:relative;}
h1,h2,h3{font-weight:700;color:var(--dark);}
h2{font-size:2.4rem;margin-bottom:20px;}
p{font-size:1rem;margin:8px 0 14px 0;}
.btn{
    padding:12px 28px;
    background:linear-gradient(45deg,var(--red),var(--orange));
    border:none;border-radius:50px;
    color:#fff;font-weight:700;cursor:pointer;
    transition:opacity .25s;
}
.btn:hover{opacity:.85;}
.tag{
    display:inline-block;
    padding:4px 12px;border-radius:12px;
    background:rgba(255,138,0,.1);color:var(--orange);
    font-size:.75rem;font-weight:700;margin-bottom:10px;
    letter-spacing:1px;
}
img{max-width:100%;display:block;}
/* ---------- Top Navigation ---------- */
nav{
    width:100%;position:fixed;top:0;left:0;z-index:999;
    background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.05);
    display:flex;justify-content:space-between;align-items:center;
    padding:10px 8%;
}
nav .logo{font-size:1.5rem;font-weight:700;color:var(--red);}
nav ul{list-style:none;display:flex;gap:30px;}
nav a{color:var(--dark);text-decoration:none;font-weight:500;font-size:.95rem;transition:color .2s;}
nav a:hover{color:var(--orange);}

/* Mobile Menu Toggle */
.menu-toggle{display:none;flex-direction:column;cursor:pointer;padding:5px;}
.menu-toggle span{width:25px;height:3px;background:var(--dark);margin:3px 0;transition:.3s;border-radius:2px;}
.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(6px, 6px);}
.menu-toggle.active span:nth-child(2){opacity:0;}
.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(6px, -6px);}

/* Mobile Navigation */
.nav-mobile{display:none;position:absolute;top:100%;left:0;width:100%;background:#fff;box-shadow:0 2px 10px rgba(0,0,0,.1);}
.nav-mobile.active{display:block;}
.nav-mobile ul{flex-direction:column;gap:0;padding:20px 0;}
.nav-mobile li{border-bottom:1px solid #f0f0f0;}
.nav-mobile a{display:block;padding:15px 8%;font-size:1rem;}
/* ---------- hero ---------- */
header{
    background:linear-gradient(135deg,var(--orange) 0%,var(--red) 100%);
    color:#fff;padding:160px 8% 140px;text-align:center;
}
header h1{font-size:3rem;font-weight:700;margin-bottom:20px;}
header p{font-size:1.15rem;max-width:760px;margin:0 auto 30px;}
/* ---------- Brand Overview ---------- */
#about{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;}
#about img{border-radius:12px;box-shadow:0 10px 25px rgba(0,0,0,.08);}
/* ---------- Founding Team ---------- */
#team{text-align:center;}
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:40px;margin:50px 0;}
.team-member{
    background:#fff;border-radius:16px;padding:30px 20px;
    box-shadow:0 8px 25px rgba(0,0,0,.08);
    transition:transform .3s,box-shadow .3s;
}
.team-member:hover{transform:translateY(-8px);box-shadow:0 15px 35px rgba(0,0,0,.12);}
.member-avatar{margin-bottom:20px;}
.avatar-image{
    width:120px;height:120px;border-radius:50%;
    object-fit:cover;margin:0 auto;display:block;
    box-shadow:0 6px 20px rgba(0,0,0,.15);
}
.team-member h3{font-size:1.3rem;margin:15px 0 5px;color:var(--red);}
.member-role{font-size:0.9rem;font-weight:600;color:var(--orange);margin-bottom:15px;text-transform:uppercase;letter-spacing:1px;}
.team-member p{font-size:0.95rem;line-height:1.6;color:#666;}
.team-summary{max-width:800px;margin:40px auto 0;padding:25px;background:rgba(255,138,0,.05);border-radius:12px;border-left:4px solid var(--orange);}
.team-summary p{font-size:1.05rem;font-weight:500;color:var(--dark);margin:0;}

/* ---------- Store Model ---------- */
#store-model{text-align:center;}
.store-intro{font-size:1.1rem;max-width:800px;margin:0 auto 50px;color:var(--dark);}
.store-features{display:grid;grid-template-columns:2fr 1fr;gap:50px;align-items:center;margin:50px 0;}
.feature-list{text-align:left;}
.feature-item{
    display:flex;flex-direction:column;gap:8px;
    padding:20px 0;border-bottom:1px solid #f0f0f0;
}
.feature-item:last-child{border-bottom:none;}
.feature-label{
    font-weight:700;color:var(--red);
    font-size:1rem;text-transform:uppercase;
    letter-spacing:1px;
}
.feature-desc{color:#666;font-size:0.95rem;line-height:1.6;}
.store-icons{display:grid;grid-template-columns:1fr 1fr;gap:30px;}
.icon-item{display:flex;flex-direction:column;align-items:center;text-align:center;}
.icon-circle{
    width:80px;height:80px;border-radius:50%;
    background:linear-gradient(135deg,var(--orange),var(--red));
    display:flex;align-items:center;justify-content:center;
    margin-bottom:10px;box-shadow:0 4px 15px rgba(0,0,0,.1);
}
.icon-emoji{font-size:2rem;}
.icon-label{
    font-weight:700;color:var(--red);
    text-transform:uppercase;font-size:0.9rem;
    letter-spacing:1px;
}
.store-summary{
    margin:50px auto 0;
    padding:30px;background:linear-gradient(135deg,var(--red),var(--orange));
    border-radius:12px;color:#fff;text-align:center;
}
.store-summary p{font-size:1.1rem;margin:10px 0;}
.store-summary strong{font-weight:700;font-size:1.2rem;}
/* ---------- Competitive Advantage ---------- */
#competitive{text-align:center;}
.competitive-intro{
    font-size:1.1rem;max-width:800px;margin:0 auto 50px;
    color:var(--dark);
}
.advantages-grid{
    display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
    gap:25px;margin:0 auto;max-width:1400px;
}
.advantage-card{
    background:#fff;border-radius:16px;
    box-shadow:0 4px 15px rgba(0,0,0,.08);
    overflow:hidden;transition:all 0.3s ease;
    text-align:center;position:relative;
}
.advantage-card:hover{
    box-shadow:0 8px 25px rgba(0,0,0,.12);
    transform:translateY(-5px);
}
.advantage-header{
    padding:30px 20px 20px;
    background:linear-gradient(135deg,rgba(255,138,0,.05),rgba(229,57,53,.05));
    border-bottom:3px solid var(--orange);
}
.advantage-icon{
    font-size:3rem;margin:0 auto 15px;
    width:80px;height:80px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--orange),var(--red));
    color:#fff;box-shadow:0 4px 15px rgba(255,107,53,.3);
}
.advantage-header h3{
    font-size:1.3rem;margin:0;color:var(--dark);
    font-weight:700;line-height:1.3;
}
.advantage-content{
    padding:25px 20px 30px;
}
.advantage-content{
    padding:20px;
}
.advantage-highlight{
    background:linear-gradient(135deg,var(--orange),var(--red));
    padding:25px;
    border-radius:12px;
    color:#fff;
    box-shadow:0 4px 15px rgba(255,107,53,0.3);
}
.advantage-highlight h4{
    margin:0 0 15px 0;
    font-size:1.3em;
    font-weight:bold;
    display:flex;
    align-items:center;
    gap:10px;
}
.advantage-highlight p{
    margin:0;
    font-size:1.1em;
    line-height:1.6;
    opacity:0.95;
}
.brand-label{
    display:inline-block;background:linear-gradient(135deg,var(--orange),var(--red));
    color:#fff;padding:8px 16px;border-radius:20px;
    font-size:0.9rem;font-weight:700;
    text-transform:uppercase;letter-spacing:1px;
    margin-bottom:15px;
}
.competitive-summary p{font-size:1.1rem;margin:0;line-height:1.6;}

/* ---------- Products ---------- */
#products .intro-text{font-size:1.1rem;max-width:800px;margin:0 auto 50px;text-align:center;color:var(--dark);}
.product-showcase{margin:60px 0;padding:40px 0;}
.product-content{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;}
.product-showcase.reverse .product-content{grid-template-columns:1fr 1fr;}
.product-showcase.reverse .product-text{order:2;}
.product-showcase.reverse .product-image{order:1;}
.product-text h3{font-size:2rem;margin-bottom:10px;color:var(--red);}
.product-subtitle{font-size:1.2rem;font-weight:600;color:var(--orange);margin-bottom:15px;}
.product-text p{font-size:1.05rem;line-height:1.7;}

/* ---------- Image Grid Styles ---------- */
.product-image{
    position:relative;
    width:100%;
}

.image-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    grid-template-rows:1fr 1fr;
    gap:15px;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 8px 25px rgba(0,0,0,.1);
    /*aspect-ratio:1;*/
}

.image-grid img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform 0.3s ease, box-shadow 0.3s ease;
    cursor:pointer;
}

.image-grid img:hover{
    transform:scale(1.05);
    box-shadow:0 4px 15px rgba(0,0,0,.2);
}

/* ---------- Store Environment ---------- */
#environment{text-align:center;}
.environment-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:40px;margin-top:30px;}
.env-card{
    text-align:center;
    background:#fff;border-radius:14px;padding:24px;
    box-shadow:0 4px 15px rgba(0,0,0,.06);
    transition:transform .25s;
}
.env-card:hover{transform:translateY(-6px);}
.env-card img{width:100%;height:200px;border-radius:8px;object-fit:cover;margin-bottom:16px;}
/* ---------- Vision ---------- */
#vision{background:url('img/foot.jpg') center/cover fixed;}
#vision .overlay{
    background:rgba(0,0,0,.68);padding:80px 8%;
    color:#fff;text-align:center;
}
#vision h2{color:#fff;font-size:2.6rem;}
#vision p{max-width:760px;margin:0 auto 18px;}
/* ---------- footer ---------- */
footer{
    background:#121212;color:#ccc;padding:40px 8%;text-align:center;font-size:.85rem;
}
/* ---------- Responsive ---------- */
@media(max-width:820px){
    /* Navigation */
    nav{padding:10px 5%;}
    nav .logo{font-size:1.3rem;}
    nav ul{display:none;}
    .menu-toggle{display:flex;}
    .nav-mobile.active{display:block;}

    /* Typography */
    h1{font-size:2.2rem !important;}
    h2{font-size:1.8rem !important;}
    h3{font-size:1.5rem !important;}
    p{font-size:0.9rem;}
    .btn{padding:10px 20px;font-size:0.9rem;}

    /* Sections */
    section{padding:60px 5%;}
    header{padding:120px 5% 100px;}
    header h1{font-size:2.2rem;}
    header p{font-size:1rem;}

    /* About */
    #about{grid-template-columns:1fr;gap:30px;}

    /* Team */
    .team-grid{grid-template-columns:1fr;gap:25px;}
    .team-member{padding:25px 15px;}
    .team-member h3{font-size:1.2rem !important;}
    .team-summary{margin:30px auto 0;padding:20px;}

    /* Store Model */
    .store-features{grid-template-columns:1fr;gap:30px;text-align:center;}
    .feature-list{text-align:center;}
    .store-icons{grid-template-columns:1fr 1fr;gap:20px;}
    .icon-circle{width:60px;height:60px;}
    .icon-emoji{font-size:1.5rem;}
    .store-summary{margin:30px auto 0;padding:20px;}

    /* Competitive Advantage */
    .advantages-grid{grid-template-columns:1fr;gap:20px;}
    .advantage-header{padding:25px 15px 15px;}
    .advantage-icon{font-size:2.5rem;width:60px;height:60px;margin:0 auto 10px;}
    .advantage-header h3{font-size:1.1rem;}
    .advantage-content{padding:20px 15px 25px;}
    .advantage-highlight{padding:20px;}
    .advantage-highlight h4{font-size:1.2em;}
    .advantage-highlight p{font-size:1rem;}
    .brand-label{font-size:0.8rem;padding:6px 12px;}
    .competitive-summary{margin:30px auto 0;padding:20px;}

    /* Products */
    .product-content{grid-template-columns:1fr;gap:30px;text-align:center;}
    .product-showcase .product-content{grid-template-columns:1fr;}
    .product-showcase.reverse .product-content{grid-template-columns:1fr;}
    .product-showcase .product-text{order:1;}
    .product-showcase .product-image{order:2;}
    .product-showcase.reverse .product-text{order:1;}
    .product-showcase.reverse .product-image{order:2;}
    .product-text h3{font-size:1.6rem !important;}
    .product-subtitle{font-size:1rem !important;}
    .product-text p{font-size:0.95rem !important;}

    /* Carousel Mobile */
    .carousel-container{height:250px;}
    .carousel-btn{
        width:35px;
        height:35px;
        padding:8px;
        font-size:14px;
    }
    .carousel-btn.prev{left:10px;}
    .carousel-btn.next{right:10px;}
    .carousel-dots{bottom:10px;}
    .dot{width:10px;height:10px;}

    /* Environment */
    .environment-grid{grid-template-columns:1fr;gap:20px;}
    .env-card{padding:20px;}
    .env-card img{height:180px;}

    /* Vision */
    #vision .overlay{padding:60px 5%;}
    #vision h2{font-size:1.8rem !important;}
    #vision p{font-size:0.95rem;}
}