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

html{
    scroll-behavior:smooth;
}

body{
    font-family:Arial;
    background:#0a0a0a;
    color:white;
    overflow-x:hidden;
}

/* =========================
   GLOBAL
========================= */

section{
    padding:110px 40px;
}

.section-title{
    text-align:center;
    margin-bottom:70px;
}

.section-title span{
    color:#e0b84c;
    letter-spacing:3px;
    font-size:14px;
    font-weight:bold;
}

.section-title h2{
    font-size:48px;
    margin-top:16px;
    line-height:1.2;
}

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

.primary-btn,
.secondary-btn{

    display:inline-flex;
    align-items:center;
    justify-content:center;

    padding:15px 32px;

    border-radius:999px;

    text-decoration:none;

    font-weight:bold;

    transition:0.3s ease;
}

.primary-btn{

    background:#e0b84c;
    color:#111;
}

.primary-btn:hover{

    background:#f3cc62;

    transform:translateY(-2px);
}

.secondary-btn{

    border:1px solid rgba(224,184,76,0.4);

    color:#e0b84c;
}

.secondary-btn:hover{

    background:#e0b84c;
    color:#111;
}

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

.hero{

    position:relative;

    min-height:100vh;

    display:flex;

    align-items:center;

    justify-content:center;

    overflow:hidden;

    text-align:center;

    padding:
    140px 20px 100px;

    background:
    linear-gradient(
        rgba(0,0,0,0.58),
        rgba(0,0,0,0.72)
    ),
    url('../images/homepage/hero.png');

    background-size:cover;

    background-position:center center;

    background-repeat:no-repeat;

    animation:
    heroZoom 14s ease-in-out infinite alternate;
}

/* HERO OVERLAY */

.hero-overlay{

    position:absolute;

    inset:0;

    background:
    linear-gradient(
        to bottom,
        rgba(0,0,0,0.18),
        rgba(0,0,0,0.42),
        rgba(0,0,0,0.72)
    );

    z-index:1;
}

/* BOTTOM BLEND */

.hero::after{

    content:'';

    position:absolute;

    left:0;
    bottom:0;

    width:100%;

    height:180px;

    background:
    linear-gradient(
        to top,
        rgba(5,5,5,0.72),
        rgba(5,5,5,0.12),
        transparent
);

    z-index:1;
}

/* HERO CONTENT */

.hero-content{

    position:relative;

    z-index:2;

    max-width:950px;

    padding:20px;
}

/* SUBTITLE */

.hero-subtitle{

    color:#e0b84c;

    letter-spacing:6px;

    font-size:14px;

    font-weight:600;

    text-transform:uppercase;
}

/* TITLE */

.hero h1{

    font-size:78px;

    line-height:1.08;

    margin:26px 0;

    letter-spacing:-2px;

    font-weight:700;
}

/* DESCRIPTION */

.hero p{

    color:
    rgba(255,255,255,0.78);

    font-size:1.15rem;

    line-height:1.9;

    max-width:760px;

    margin:auto;
}

/* BUTTONS */

.hero-buttons{

    margin-top:42px;

    display:flex;

    justify-content:center;

    align-items:center;

    gap:20px;

    flex-wrap:wrap;
}

/* HERO ANIMATION */

@keyframes heroZoom{

    from{

        transform:scale(1);
    }

    to{

        transform:scale(1.06);
    }
}

/* =========================
   TABLET
========================= */

@media(max-width:992px){

    .hero h1{

        font-size:64px;
    }

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

@media(max-width:768px){

    .hero{

        min-height:92vh;

        padding:
        120px 20px 80px;

        background-position:
        center center;
    }

    .hero-subtitle{

        font-size:12px;

        letter-spacing:4px;
    }

    .hero h1{

        font-size:50px;

        line-height:1.12;

        letter-spacing:-1px;

        margin:22px 0;
    }

    .hero p{

        font-size:1rem;

        line-height:1.8;

        max-width:100%;
    }

    .hero-buttons{

        flex-direction:column;

        width:100%;
    }

    .hero-buttons a{

        width:100%;

        max-width:320px;
    }

}

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

@media(max-width:480px){

    .hero{

        min-height:88vh;

        padding:
        110px 18px 70px;
    }

    .hero h1{

        font-size:42px;

        line-height:1.15;
    }

    .hero p{

        font-size:0.95rem;
    }

    .hero-subtitle{

        font-size:11px;

        letter-spacing:3px;
    }

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

.services{

    background:#111;
}

.services-grid{

    display:grid;

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

    gap:30px;
}

.service-card{

    background:#181818;

    border-radius:24px;

    overflow:hidden;

    transition:0.3s ease;

    border:1px solid rgba(224,184,76,0.08);
}

.service-card:hover{

    transform:translateY(-10px);
}

.service-card img{

    width:100%;

    height:260px;

    object-fit:cover;
}

.service-content{

    padding:24px;
}

.service-content h3{

    margin-bottom:12px;

    font-size:24px;
}

.service-content p{

    color:rgba(255,255,255,0.7);

    line-height:1.7;
}
.service-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.service-card {
    cursor: pointer;
    transition: 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
}
/* =========================
   MISSION
========================= */

.mission{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:70px;

    align-items:center;
}

.mission-image{

    height:400px;

    overflow:hidden;

    border-radius:24px;
}

.mission-image img{

    width:100%;

    height:450px;

    object-fit:cover;

    object-position:center;
}

@media(max-width:768px){

    .mission-image img{

        height:250px;
    }

}

.mission-content span{

    color:#e0b84c;

    letter-spacing:3px;

    font-size:14px;

    font-weight:bold;
}

.mission-content h2{

    font-size:52px;

    line-height:1.2;

    margin:24px 0;
}

.mission-content p{

    color:rgba(255,255,255,0.7);

    line-height:1.9;

    margin-bottom:36px;
}

/* =========================
   BRANCHES
========================= */

.branches{

    background:#111;
}

.branch-grid{

    display:grid;

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

    gap:40px;
}

.branch-card{

    background:#181818;

    padding:40px;

    border-radius:28px;

    border:1px solid rgba(224,184,76,0.08);
}

.branch-card h3{

    font-size:36px;

    margin-bottom:14px;
}

.branch-card p{

    color:rgba(255,255,255,0.7);

    margin-bottom:28px;

    line-height:1.7;
}

.branch-info{

    display:flex;

    flex-direction:column;

    gap:16px;

    margin-bottom:28px;
}

.branch-info span{

    color:rgba(255,255,255,0.75);

    line-height:1.7;
}

.branch-card iframe{

    width:100%;

    margin-bottom:30px;

    display:block;
}

.branch-buttons{

    display:flex;

    gap:18px;
}

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

.cta-section{

    text-align:center;
}

.cta-section h2{

    font-size:58px;

    margin-bottom:18px;
}

.cta-section p{

    color:rgba(255,255,255,0.7);

    margin-bottom:32px;

    line-height:1.8;
}

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

@media(max-width:1024px){

    .services-grid{
        grid-template-columns:repeat(2,1fr);
    }

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

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

    .hero h1{
        font-size:60px;
    }

}

@media(max-width:768px){

    section{
        padding:90px 20px;
    }

    .hero{
        height:auto;
        min-height:100vh;
        padding:140px 20px 100px;
    }

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

    .hero p{
        font-size:16px;
    }

    .hero-buttons{
        flex-direction:column;
    }

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

    .section-title h2{
        font-size:34px;
    }

    .mission-content h2{
        font-size:38px;
    }

    .cta-section h2{
        font-size:40px;
    }

    .branch-buttons{
        flex-direction:column;
    }

    .branch-card{
        padding:28px;
    }

}

/* =========================
   DROPDOWN MENU
========================= */

.dropdown{

    position:relative;

    display:inline-block;
}

.dropdown-toggle{

    cursor:pointer;

    border:none;
}

/* MENU */

.dropdown-menu{

    position:absolute;

    top:calc(100% + 12px);

    left:50%;

    transform:translateX(-50%);

    min-width:240px;

    background:#181818;

    border:1px solid rgba(224,184,76,0.15);

    border-radius:18px;

    overflow:hidden;

    opacity:0;
    visibility:hidden;

    transition:0.3s ease;

    z-index:999;
}

/* SHOW */

.dropdown:hover .dropdown-menu{

    opacity:1;
    visibility:visible;
}

/* LINKS */

.dropdown-menu a{

    display:block;

    padding:18px 24px;

    color:white;

    text-decoration:none;

    text-align:center;

    transition:0.3s ease;

    font-size:18px;

    border-bottom:1px solid rgba(255,255,255,0.05);
}

.dropdown-menu a:last-child{

    border-bottom:none;
}

.dropdown-menu a:hover{

    background:#e0b84c;

    color:#111;
}

/* MOBILE */

@media(max-width:768px){

    .dropdown-menu{

        width:220px;
    }

}
.service-btn{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #e0b84c;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: 0.3s ease;
}

/* promotion banner */
.summer-offer{

    position:relative;

    overflow:hidden;

    max-width:1400px;

    margin:100px auto;

    padding:80px;

    border-radius:32px;

    background:
    linear-gradient(
        145deg,
        #101010,
        #070707
    );

    border:
    1px solid rgba(224,184,76,0.18);

    box-shadow:
    0 0 80px rgba(224,184,76,0.08);
}

/* GOLD GLOW */

.summer-offer::before{

    content:"";

    position:absolute;

    width:450px;
    height:450px;

    right:-150px;
    top:-150px;

    border-radius:50%;

    background:
    radial-gradient(
        rgba(224,184,76,0.20),
        transparent 70%
    );

    animation:
    floatGlow 8s ease infinite;
}

@keyframes floatGlow{

    50%{

        transform:
        translateY(30px);
    }

}

.offer-tag{

    display:inline-flex;

    align-items:center;

    gap:8px;

    padding:10px 18px;

    border-radius:999px;

    background:
    rgba(224,184,76,0.12);

    border:
    1px solid rgba(224,184,76,0.3);

    color:#f3c948;

    font-size:13px;

    letter-spacing:2px;
}

.offer-content h2{

    margin-top:30px;

    font-size:72px;

    line-height:1;

    color:white;
}

.offer-discount{

    margin-top:20px;

    font-size:110px;

    font-weight:900;

    color:#f3c948;

    line-height:1;

    text-shadow:
    0 0 30px rgba(224,184,76,0.3);
}

.offer-discount span{

    font-size:34px;

    margin-left:10px;
}

.offer-subtitle{

    margin-top:15px;

    color:white;

    font-size:28px;

    font-weight:600;
}

.offer-text{

    margin-top:25px;

    max-width:650px;

    line-height:1.9;

    color:
    rgba(255,255,255,0.75);
}

.offer-location{

    margin-top:25px;

    color:#f3c948;

    font-weight:600;
}

.offer-buttons{

    display:flex;

    gap:16px;

    margin-top:40px;
}

.offer-btn{

    padding:16px 34px;

    border-radius:999px;

    background:#e0b84c;

    color:#111;

    text-decoration:none;

    font-weight:700;

    transition:.3s;
}

.offer-btn:hover{
    color:white;

    transform:
    translateY(-3px);
}

.offer-btn-outline{

    padding:16px 34px;

    border-radius:999px;

    border:
    1px solid rgba(224,184,76,0.4);

    color:white;

    text-decoration:none;

    transition:.3s;
}

.offer-btn-outline:hover{

    background:
    rgba(224,184,76,0.1);
}

.offer-decoration{

    position:absolute;

    right:60px;

    bottom:60px;

    font-size:80px;

    animation:
    floatIcons 5s ease infinite;
}

@keyframes floatIcons{

    50%{

        transform:
        translateY(-15px);
    }

}

/* =========================
   TABLET
========================= */

@media (max-width: 1024px){

    .summer-offer{

        padding:60px 40px;
        margin:80px 20px;
    }

    .offer-content h2{

        font-size:56px;
    }

    .offer-discount{

        font-size:90px;
    }

    .offer-decoration{

        font-size:60px;

        right:30px;
        bottom:30px;
    }

}

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

@media (max-width: 768px){

    .summer-offer{

        padding:40px 24px;

        margin:60px 16px;

        border-radius:24px;
    }

    .summer-offer::before{

        width:250px;
        height:250px;

        right:-80px;
        top:-80px;
    }

    .offer-tag{

        font-size:11px;

        letter-spacing:1px;

        padding:8px 14px;
    }

    .offer-content h2{

        margin-top:20px;

        font-size:42px;

        line-height:1.1;
    }

    .offer-discount{

        font-size:72px;

        margin-top:15px;
    }

    .offer-discount span{

        display:block;

        margin:0;

        font-size:22px;
    }

    .offer-subtitle{

        font-size:22px;
    }

    .offer-text{

        font-size:15px;

        line-height:1.8;
    }

    .offer-location{

        font-size:14px;
    }

    .offer-buttons{

        flex-direction:column;

        align-items:stretch;

        gap:12px;
    }

    .offer-btn,
    .offer-btn-outline{

        width:100%;

        justify-content:center;

        text-align:center;
    }

    .offer-decoration{

        position:static;

        margin-top:30px;

        text-align:center;

        font-size:42px;
    }

}

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

@media (max-width: 480px){

    .summer-offer{

        padding:32px 20px;
    }

    .offer-content h2{

        font-size:34px;
    }

    .offer-discount{

        font-size:56px;
    }

    .offer-subtitle{

        font-size:18px;
    }

    .offer-text{

        font-size:14px;
    }

    .offer-decoration{

        font-size:32px;
    }

}
.offer-date{

    margin-top:12px;

    color:rgba(255,255,255,0.65);

    font-size:14px;

    letter-spacing:1px;

    font-style:italic;
}

/* nút khuyến mãi */
/* =========================
   FLOATING PROMOTION
========================= */

.promo-floating-btn{

    position:fixed;

    right:24px;

    bottom:110px;

    z-index:998;

    display:flex;

    align-items:center;

    gap:10px;

    padding:12px 18px;

    border-radius:999px;

    text-decoration:none;

    background:
    linear-gradient(
        135deg,
        #e0b84c,
        #f3c948
    );

    color:#111;

    font-weight:700;

    box-shadow:
    0 10px 35px rgba(224,184,76,0.35);

    animation:
    promoFloat 3s ease-in-out infinite,
    promoPulse 2s infinite;

    transition:.3s ease;
}

.promo-floating-btn:hover{

    color:white;
    transform:
    translateY(-5px)
    scale(1.05);
}

.promo-icon{

    font-size:26px;
}

.promo-text{

    display:flex;

    flex-direction:column;

    line-height:1.1;

    font-size:11px;

    letter-spacing:1px;
}

.promo-text strong{

    font-size:18px;

    margin-top:2px;
}

/* FLOAT */

@keyframes promoFloat{

    50%{

        transform:
        translateY(-8px);
    }

}

/* PULSE */

@keyframes promoPulse{

    0%{

        box-shadow:
        0 0 0 0 rgba(224,184,76,.5);
    }

    70%{

        box-shadow:
        0 0 0 15px rgba(224,184,76,0);
    }

    100%{

        box-shadow:
        0 0 0 0 rgba(224,184,76,0);
    }

}
@media(max-width:768px){

    .promo-floating-btn{

        right:15px;

        bottom:90px;

        padding:10px 14px;
    }

    .promo-icon{

        font-size:22px;
    }

    .promo-text strong{

        font-size:15px;
    }

}