/* ===== HERO (pinned / stacked-reveal) ===== */
.hero-fixed-wrap{
    position:sticky;
    top:0;
    height:100vh;
    height: 100dvh;
    z-index:1;
    overflow:hidden;
}
.hero{
    position:relative;
    height:100%;
    width:100%;
    display:grid;
    grid-template-columns:1fr 1fr;
}
.hero-photo{position:relative;height:100%;overflow:hidden;}
.hero-photo img{
    transform:scale(1.06);
    transition:transform 1.4s var(--ease);
    filter:saturate(0.92) brightness(0.9);
}
.hero-photo.right img{filter:saturate(1) brightness(0.72) contrast(1.05);}
.hero-photo::after{
    content:"";
    position:absolute;
    inset:0;
    background:linear-gradient(180deg, rgba(0,0,0,.08), rgba(0,0,0,.02) 40%, rgba(0,0,0,.18));
}
.hero-center{
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    text-align:center;
    z-index:3;
    width:min(90vw,640px);
    pointer-events:none;
}
.hero-center .brand{
    font-size:clamp(1.7rem,3.6vw,3rem);
    letter-spacing:.05em;
    color:var(--color-white);
    line-height:1.3;
    text-shadow:0 2px 24px rgba(0,0,0,.25);
}
.hero-center .brand .line{
    display:block;
}
.hero-center p{
    margin-top:1.1rem;
    font-size:.78rem;
    letter-spacing:.32em;
    text-transform:uppercase;
    color:#e7ded0;
    font-weight:400;
}

/* ===== HERO NAV — colors for Home page ===== */
.hero-nav{
    color:#fff;
}
.corner a{
    opacity:.92;
}
.corner a:hover{
    border-color:currentColor;
    opacity:1;
}
.dropdown-btn{
    color:#f6f2e7;
    opacity:.92;
}
.dropdown-btn:hover{
    border-color:currentColor;
    opacity:1;
}
.dropdown-menu a{
    color:#f6f2e7;
    opacity:.7;
}
.dropdown-menu a:hover{
    opacity:1;
}
.dropdown-menu .divider{
    height:1px;
    background:rgba(246,242,231,.2);
    margin:.3rem 0 .3rem 1.2rem;
    width:calc(100% - 1.2rem);
}
.dropdown-menu .menu-item a{
    color:#f6f2e7;
    opacity:.7;
}
.dropdown-menu .menu-item a:hover{
    opacity:1;
}
.scroll-cue{
    color:#f6f2e7;
    opacity:.85;
}

/* ===== CONTENT SHEET ===== */
.sheet{
    position:relative;
    z-index:2;
    background:var(--color-bg-alt);
    box-shadow:0 -30px 60px rgba(55,57,37,.18);
    border-top:1px solid rgba(255,255,255,.6);
}
.sheet::before{
    content:"";position:absolute;top:0;left:0;right:0;height:2px;
    background:linear-gradient(90deg, transparent, var(--color-accent) 50%, transparent);
    opacity:.55;
}

section{
    padding:clamp(5rem,9vw,8.5rem) var(--pad-x);
    max-width:var(--max-w);
    margin:0 auto;
}

/* ===== SECTION 2 : WHY ===== */
.why{text-align:center;max-width:1000px;margin:0 auto;}
.why .eyebrow{color:var(--color-rust);}
.why h2 {
    font-size: clamp(2rem, 3.4vw, 2.7rem);
    line-height: 1.35;
    color: var(--color-text);
}
.why h2 .accent{color:var(--color-rust);}
.why p.lead{
    margin-top:1.6rem;color:var(--color-text-soft);font-size:1rem;line-height:1.9;
    max-width:640px;margin-inline:auto;
}
.why-grid{
    display:grid;grid-template-columns:repeat(4,1fr);
    gap:2.4rem;margin-top:5rem;text-align:left;
}
.why-item .icon {
    width: 64px;
    height: 64px;
    margin-bottom: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.why-item .icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.why-item .icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 1.2;
}
.why-item h3{font-size:1.02rem;font-weight:500;color:var(--color-text);margin-bottom:.6rem;font-family:'Noto Serif TC',serif;}
.why-item p{font-size:.86rem;line-height:1.75;color:var(--color-text-soft);}

/* ===== SECTION 3 : PROGRAMS ===== */
.programs{
    padding-left:0;
    padding-right:0;
    padding-bottom: 0;
    max-width:100%;
}
.programs-head{text-align:center;margin-bottom:3.6rem;padding:0 var(--pad-x);}
.programs-head .eyebrow{color:var(--color-rust);}
.programs-head h2 {
    font-size: clamp(2rem, 3.4vw, 2.7rem);
    margin-top: 0.9rem;
    color: var(--color-text);
}
.programs-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:0;
    width:100%;
}
.program-card{border-right:2px solid rgba(55,57,37,0.22);}
.program-card:last-child{border-right:none;}
.program-card{
    position:relative;overflow:hidden;
    aspect-ratio:3/4.1;background:var(--color-dark);
}
.program-card .ph{position:absolute;inset:0;}
.program-card .ph img{transition:transform 1s var(--ease);}
.program-card:hover .ph img{transform:scale(1.08);}
.program-card::before{
    content:"";position:absolute;inset:0;z-index:1;
    background:linear-gradient(180deg, rgba(20,15,10,0) 35%, rgba(20,15,10,.86) 100%);
}
.program-card .body{
    position:absolute;left:0;right:0;bottom:0;z-index:2;
    padding:2rem 1.8rem;color:var(--color-white);
}
.program-card h3{font-size:1.25rem;margin-bottom:.55rem;}
.program-card p{font-size:.84rem;color:#e2d9c8;line-height:1.7;max-width:88%;min-height:60px;}
.btn-ghost{
    display:inline-flex;align-items:center;gap:.5rem;
    font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
    color:var(--color-white);border-bottom:1px solid rgba(255,255,255,.5);
    padding-bottom:4px;transition:border-color .3s var(--ease);
}
.btn-ghost:hover{border-color:var(--color-white);text-decoration:none;}
.btn-ghost svg{width:14px;height:14px;transition:transform .3s var(--ease);}
.btn-ghost:hover svg{transform:translateX(3px);}

/* ===== SECTION : FOR INSTRUCTORS ===== */
.instructor-cta{
    padding-left:0;
    padding-right:0;
    max-width:100%;
    display: flex;
    justify-content: center;
}
.instructor-card{
    position:relative;
    max-width:var(--max-w);
    width:100%;
    margin:0 var(--pad-x);
    border-radius:4px;
    overflow:hidden;
    display:grid;
    grid-template-columns:1fr 1fr;
    min-height:420px;
    background:var(--color-bg-alt);
    border:1px solid var(--color-border);
    box-shadow:0 24px 54px rgba(55,57,37,.09);
}
.instructor-card .ph{
    position:relative;
    overflow:hidden;
}
.instructor-card .ph img{
    filter:saturate(.96) brightness(.98);
    transition:transform 1s var(--ease);
}
.instructor-card:hover .ph img{
    transform:scale(1.05);
}
.instructor-card .ph::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg, rgba(55,57,37,.02), rgba(55,57,37,.1));
}
.instructor-card .body{
    padding:clamp(2.4rem,4vw,3.6rem);
    display:flex;
    flex-direction:column;
    justify-content:center;
    color:var(--color-text);
}
.instructor-card .eyebrow{
    color:var(--color-rust);
    margin-bottom:1.1rem;
}
.instructor-card h2{
    font-size:clamp(1.7rem,2.8vw,2.3rem);
    line-height:1.35;
    color:var(--color-text);
}
.instructor-card p{
    margin-top:1.2rem;
    font-size:.92rem;
    line-height:1.9;
    color:var(--color-text-soft);
    max-width:94%;
}
.instructor-card .cta-btns{
    justify-content:flex-start;
    margin-top:1.8rem;
    display:flex;
    gap:1rem;
    flex-wrap:wrap;
}
.instructor-card .btn-outline{
    border-color:var(--color-border);
    color:var(--color-text);
    border:1px solid var(--color-border);
    background:transparent;
    padding:.9rem 2rem;
    font-size:.78rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    transition:all .35s var(--ease);
    border-radius: 4px;
}
.instructor-card .btn-outline:hover{
	background:rgba(255,255,255,.08);
	text-decoration:none;
}
.instructor-card .btn-solid{
    background:var(--color-olive);
    color:var(--color-white);
    padding:.9rem 2rem;
    font-size:.78rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    transition:all .35s var(--ease);
    border-radius: 4px;
    border:1px solid transparent;
}
.instructor-card .btn-solid:hover{
    background:var(--color-olive-light);
	text-decoration:none;
}

/* ===== SECTION 4 : CTA ===== */
.cta{
    position:relative;padding:0;height:80vh;min-height:560px;
    display:flex;align-items:center;justify-content:center;overflow:hidden;
    max-width:100%;
}
.cta .ph{position:absolute;inset:0;}
.cta .ph img{filter:saturate(.9) brightness(.6);}
.cta::after{
    content:"";position:absolute;inset:0;
    background:radial-gradient(120% 90% at 50% 50%, rgba(20,15,10,.35), rgba(20,15,10,.72));
}
.cta-inner{position:relative;z-index:2;text-align:center;color:var(--color-white);
    width:min(90vw,820px);}
.cta-inner .eyebrow{color:var(--color-accent-soft);}
.cta-inner h2 {
    font-size: clamp(2rem, 3.4vw, 2.7rem);
    margin-top: 1rem;
    line-height: 1.3;
    color:var(--color-white);
}
.cta-inner p{margin-top:1.4rem;font-size:1rem;line-height:1.9;color:#e6ddcd;max-width:560px;margin-inline:auto;}
.cta-btns{margin-top:2.6rem;display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}

@media (prefers-reduced-motion: reduce){
    .hero-photo img, .program-card .ph img{transition:none;}
    .scroll-cue .stem{animation:none;}
}

/* ===== SECTION 5 : TRAINERS ===== */
.trainers{
    text-align:center;
    max-width:100%;
}
.trainers .eyebrow{color:var(--color-rust);}
.trainers h2 {
    font-size: clamp(2rem, 3.4vw, 2.7rem);
    margin-top: 0.9rem;
    color: var(--color-text);
    margin-bottom: 3.6rem;
}
.trainer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    justify-content: center;
}
.trainer-card{
    background:var(--color-white);
    border-radius:4px;
    overflow:hidden;
    box-shadow:0 8px 20px rgba(55,57,37,.08);
    transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.trainer-card:hover{
    transform:translateY(-6px);
    box-shadow:0 16px 36px rgba(55,57,37,.12);
}
.trainer-card .photo{
    aspect-ratio:1/1;
    background:var(--color-bg-alt);
    overflow:hidden;
}
.trainer-card .photo img{
    transition:transform .7s var(--ease);
}
.trainer-card:hover .photo img{
    transform:scale(1.04);
}
.trainer-card .info{
    padding:1.2rem 1rem 1.6rem;
    text-align:left;
}
.trainer-card .info .name{
    font-size:1.1rem;
    font-weight:500;
    color:var(--color-text);
    font-family:'Noto Serif TC',serif;
}
.trainer-card .info .role{
    font-size:.75rem;
    letter-spacing:.08em;
    color:var(--color-rust);
    text-transform:uppercase;
    margin-top:.2rem;
    font-weight:400;
}
.trainer-card .info .expertise{
    font-size:.85rem;
    color:var(--color-text-soft);
    margin-top:.5rem;
    line-height:1.6;
}
.trainer-card .info .expertise strong{
    color:var(--color-text);
    font-weight:500;
}
.trainer-card .info .expertise p {
    margin: 0 0 .4rem;
}
.trainer-card .info .expertise p:last-child {
    margin-bottom: 0;
}

/* ===== RESPONSIVE (non-nav, tetap di Home) ===== */
@media (max-width: 900px) {
     .hero-fixed-wrap .hero-nav .dropdown-menu {
		background: rgba(246, 242, 231, 0.9);
        backdrop-filter: blur(8px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
	
	.hero-fixed-wrap .hero-nav .dropdown-menu a {
        color: var(--color-text) !important;
    }
	.trainer-grid{
        grid-template-columns:repeat(auto-fit, minmax(160px, 240px));justify-content:center;
    }
    .instructor-card{
        grid-template-columns:1fr;
        margin:0 2rem;
        min-height:auto;
        border-radius: 4px;
    }
    .instructor-card .ph{
        aspect-ratio:16/10;
    }
    .instructor-card .body{
        padding:2.2rem;
    }
}
/* ===== HOME — fix nav hilang di mobile ===== */
@media (max-width: 768px) {
    .hero-fixed-wrap .hero-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        padding: 0.8rem var(--pad-x);
        z-index: 100;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    }

    .hero-fixed-wrap .hero-nav .corner a,
    .hero-fixed-wrap .hero-nav .dropdown-btn {
        color: #f6f2e7;
        font-size: 0.8rem;
    }

    .hero-fixed-wrap .hero-nav .dropdown-menu a {
        color: #f6f2e7;
    }
}

@media (max-width: 560px) {
    .instructor-card{
        margin:0 1.2rem;
        border-radius:14px;
    }

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

    .program-card {
        aspect-ratio: 4/3;
        border-right: none;
        border-bottom: 2px solid rgba(55,57,37,0.22);
    }

    .program-card:last-child {
        border-bottom: none;
    }
}

@media (max-width: 480px) {
    :root{--pad-x:1rem;}
	
    .hero-fixed-wrap .hero-nav .dropdown-menu {
		background: rgba(246, 242, 231, 0.9);
        backdrop-filter: blur(8px);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
	
	.hero-fixed-wrap .hero-nav .dropdown-menu a {
        color: var(--color-text);
    }
	
	.dropdown-menu li, .dropdown-menu .menu-item {
		padding-right:10px;
    }
	
    .eyebrow {
        font-size: 0.5rem;
    }

    section h2,
    .section-title,
    .why h2,
    .programs-head h2,
    .trainers h2,
    .cta-inner h2 {
        font-size: clamp(1.4rem, 5vw, 1.7rem);
    }
	
	.hero-fixed-wrap .hero-nav {
        padding: 0.8rem 0.8rem;
    }
    
    .hero-fixed-wrap .hero-nav .corner a,
    .hero-fixed-wrap .hero-nav .dropdown-btn {
        font-size: 0.5rem;
        letter-spacing: 0.1em;
    }

    .dropdown-menu .divider {
        margin: 0.15rem 0 0.15rem 0.6rem;
        width: calc(100% - 0.6rem);
    }

    .hero-center .brand {
        font-size: clamp(1.2rem, 5vw, 1.7rem);
    }

    .hero-center p{
        font-size: 0.5rem;
        margin-top: 0.4rem;
        letter-spacing: 0.2em;
    }

    .scroll-cue {
        bottom: 1rem;
        font-size: 0.4rem;
        gap: 0.3rem;
    }
    .scroll-cue .stem {
        height: 18px;
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .cta {
        height: 90vh;
        min-height: 400px;
    }

    .program-card .body {
        padding: 1.2rem 1rem;
    }
    .program-card h3 {
        font-size: 1rem;
    }
    .program-card p {
        font-size: 0.75rem;
        max-width: 100%;
    }
    .trainer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 380px) {
    .hero-fixed-wrap .hero-nav {
        padding: 0.6rem 0.5rem;
    }
    
    .hero-fixed-wrap .hero-nav .corner a,
    .hero-fixed-wrap .hero-nav .dropdown-btn {
        font-size: 0.45rem;
        letter-spacing: 0.08em;
    }
}