/* =========================================================
   IMALAH BUILD — Design System
   Font   : Poppins (heading) + Plus Jakarta Sans (body)
   Warna  : Biru identitas logo + Emas "berkah" sebagai aksen
   ========================================================= */

:root{
    --c-primary:        #1E4FA0;
    --c-primary-dark:   #123166;
    --c-primary-light:  #EAF1FB;
    --c-accent:         #C99A3E;
    --c-accent-dark:    #A87F2E;
    --c-accent-light:   #FBF3E3;
    --c-dark:           #16202E;
    --c-gray:           #5B6472;
    --c-gray-light:     #8993A1;
    --c-bg:             #F6F8FB;
    --c-white:          #FFFFFF;
    --c-border:         #E4E9F1;

    --font-head: 'Poppins', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --shadow-sm: 0 4px 14px rgba(18,49,102,.06);
    --shadow-md: 0 12px 30px rgba(18,49,102,.10);
    --container: 1180px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
    margin:0;
    font-family:var(--font-body);
    color:var(--c-dark);
    background:var(--c-white);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{
    font-family:var(--font-head);
    color:var(--c-primary-dark);
    line-height:1.25;
    margin:0 0 .6em;
}
p{ margin:0 0 1em; color:var(--c-gray); }
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ margin:0; padding:0; list-style:none; }

.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }

section{ padding:88px 0; }
@media (max-width:768px){ section{ padding:56px 0; } }

.eyebrow{
    display:inline-flex; align-items:center; gap:8px;
    font-family:var(--font-head); font-weight:600; font-size:.8rem;
    letter-spacing:.08em; text-transform:uppercase;
    color:var(--c-accent-dark); background:var(--c-accent-light);
    padding:6px 16px; border-radius:999px; margin-bottom:16px;
}
.section-head{ max-width:680px; margin:0 auto 48px; text-align:center; }
.section-head h2{ font-size:2.1rem; }
.section-head p{ font-size:1.05rem; }

/* ===== Buttons ===== */
.btn{
    display:inline-flex; align-items:center; justify-content:center; gap:8px;
    font-family:var(--font-head); font-weight:600; font-size:.95rem;
    padding:14px 28px; border-radius:999px; border:2px solid transparent;
    cursor:pointer; transition:all .2s ease; white-space:nowrap;
}
.btn--primary{ background:var(--c-primary); color:var(--c-white); }
.btn--primary:hover{ background:var(--c-primary-dark); transform:translateY(-2px); }
.btn--accent{ background:var(--c-accent); color:var(--c-white); }
.btn--accent:hover{ background:var(--c-accent-dark); transform:translateY(-2px); }
.btn--outline{ background:transparent; border-color:var(--c-white); color:var(--c-white); }
.btn--outline:hover{ background:var(--c-white); color:var(--c-primary-dark); }
.btn--outline-dark{ background:transparent; border-color:var(--c-primary); color:var(--c-primary); }
.btn--outline-dark:hover{ background:var(--c-primary); color:var(--c-white); }
.btn--sm{ padding:10px 20px; font-size:.85rem; }
.btn--block{ width:100%; }
.btn:disabled{ opacity:.5; cursor:not-allowed; }

/* ===== Topbar ===== */
.topbar{ background:var(--c-primary-dark); color:#cfe0f7; font-size:.82rem; }
.topbar__inner{ display:flex; gap:28px; padding:8px 24px; }
.topbar__item .ico{ margin-right:5px; }
.topbar__item--right{ margin-left:auto; }
@media (max-width:768px){ .topbar__item--right{ display:none; } }

/* ===== Header ===== */
.site-header{
    position:sticky; top:0; z-index:100; background:rgba(255,255,255,.96);
    backdrop-filter:blur(8px); border-bottom:1px solid var(--c-border);
}
.header__inner{ display:flex; align-items:center; gap:28px; padding:14px 24px; }
.brand__logo{ height:52px; }
.main-nav{ margin-left:auto; }
.main-nav ul{ display:flex; gap:28px; }
.nav-link{ font-family:var(--font-head); font-weight:500; font-size:.95rem; color:var(--c-dark); padding:8px 0; position:relative; }
.nav-link::after{
    content:''; position:absolute; left:0; bottom:0; height:2px; width:0;
    background:var(--c-accent); transition:width .2s ease;
}
.nav-link:hover::after, .nav-link.active::after{ width:100%; }
.nav-link.active{ color:var(--c-primary); }
.header__cta{ flex-shrink:0; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:8px; }
.nav-toggle span{ width:24px; height:2px; background:var(--c-dark); border-radius:2px; }

@media (max-width:960px){
    .header__cta{ display:none; }
    .main-nav{
        position:absolute; top:100%; left:0; right:0; background:var(--c-white);
        border-bottom:1px solid var(--c-border); box-shadow:var(--shadow-md);
        max-height:0; overflow:hidden; transition:max-height .3s ease;
    }
    .main-nav.open{ max-height:480px; }
    .main-nav ul{ flex-direction:column; padding:12px 24px; gap:4px; }
    .nav-link{ display:block; padding:12px 0; }
    .nav-toggle{ display:flex; margin-left:auto; }
}

/* ===== Hero ===== */
.hero{
    position:relative; overflow:hidden;
    background:linear-gradient(135deg,var(--c-primary-dark),var(--c-primary) 65%);
    color:var(--c-white); padding:100px 0 60px;
}
.hero::before{
    content:''; position:absolute; inset:0; opacity:.12;
    background-image:radial-gradient(circle at 20% 20%, #fff 0, transparent 40%),
                      radial-gradient(circle at 85% 75%, #fff 0, transparent 35%);
}
.hero__inner{ position:relative; display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:center; }
.hero__eyebrow{ color:#EAD9A8; font-family:var(--font-head); font-weight:600; letter-spacing:.06em; text-transform:uppercase; font-size:.85rem; margin-bottom:14px; display:block; }
.hero h1{ color:var(--c-white); font-size:2.7rem; margin-bottom:18px; }
.hero p.lead{ color:#DCE7F7; font-size:1.1rem; max-width:520px; }
.hero__actions{ display:flex; gap:14px; margin-top:28px; flex-wrap:wrap; }
.hero__art{
    position:relative; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.18);
    border-radius:var(--radius-lg); padding:32px; backdrop-filter:blur(6px);
}
.hero__art svg{ width:100%; height:auto; }

.hero__stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; margin-top:64px; position:relative; }
.stat{
    background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16);
    border-radius:var(--radius-md); padding:22px 16px; text-align:center;
}
.stat strong{ display:block; font-family:var(--font-head); font-size:1.9rem; color:var(--c-white); }
.stat span{ font-size:.82rem; color:#CBDBF3; }

@media (max-width:960px){
    .hero__inner{ grid-template-columns:1fr; }
    .hero h1{ font-size:2.1rem; }
    .hero__stats{ grid-template-columns:repeat(2,1fr); }
}

/* ===== About ===== */
.about__grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:center; }
.about__badge{
    display:inline-flex; align-items:center; gap:10px; background:var(--c-primary-light);
    color:var(--c-primary-dark); font-family:var(--font-head); font-weight:600; font-size:.85rem;
    padding:10px 18px; border-radius:999px; margin-bottom:18px;
}
.legal-card{
    background:var(--c-bg); border:1px solid var(--c-border); border-radius:var(--radius-md);
    padding:24px; margin-top:24px;
}
.legal-card dl{ display:grid; grid-template-columns:auto 1fr; gap:8px 16px; margin:0; font-size:.92rem; }
.legal-card dt{ color:var(--c-gray-light); font-weight:600; }
.legal-card dd{ margin:0; color:var(--c-dark); }
@media (max-width:900px){ .about__grid{ grid-template-columns:1fr; } }

/* ===== Value / Feature Cards ===== */
.grid{ display:grid; gap:24px; }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.grid--4{ grid-template-columns:repeat(4,1fr); }
.grid--2{ grid-template-columns:repeat(2,1fr); }
@media (max-width:960px){ .grid--3,.grid--4{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .grid--3,.grid--4,.grid--2{ grid-template-columns:1fr; } }

.value-card{
    background:var(--c-white); border:1px solid var(--c-border); border-radius:var(--radius-md);
    padding:28px 24px; box-shadow:var(--shadow-sm); transition:transform .2s ease, box-shadow .2s ease;
}
.value-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-md); }
.value-card__icon{
    width:52px; height:52px; border-radius:14px; background:var(--c-primary-light); color:var(--c-primary);
    display:flex; align-items:center; justify-content:center; margin-bottom:16px; font-size:1.4rem;
}
.value-card h3{ font-size:1.1rem; margin-bottom:8px; }
.value-card p{ font-size:.92rem; margin:0; }

.value-card--accent .value-card__icon{ background:var(--c-accent-light); color:var(--c-accent-dark); }

.section--tinted{ background:var(--c-bg); }
.section--dark{ background:var(--c-primary-dark); color:#DCE7F7; }
.section--dark h2, .section--dark h3{ color:var(--c-white); }
.section--dark p{ color:#B9CBE8; }

/* ===== Why Us ===== */
.why-us{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.why-list{ display:grid; gap:16px; }
.why-item{ display:flex; gap:16px; align-items:flex-start; padding:18px; background:var(--c-white); border-radius:var(--radius-md); box-shadow:var(--shadow-sm); }
.why-item__num{
    flex-shrink:0; width:38px; height:38px; border-radius:50%; background:var(--c-primary); color:var(--c-white);
    display:flex; align-items:center; justify-content:center; font-family:var(--font-head); font-weight:700;
}
.why-item h4{ margin:0 0 4px; font-size:1rem; }
.why-item p{ margin:0; font-size:.9rem; }
@media (max-width:900px){ .why-us{ grid-template-columns:1fr; } }

/* ===== Services ===== */
.service-card{
    background:var(--c-white); border:1px solid var(--c-border); border-radius:var(--radius-md);
    overflow:hidden; box-shadow:var(--shadow-sm); display:flex; flex-direction:column;
}
.service-card__top{ background:var(--c-primary-light); padding:28px 24px 20px; }
.service-card__icon{ width:56px; height:56px; border-radius:14px; background:var(--c-primary); color:#fff; display:flex; align-items:center; justify-content:center; font-size:1.5rem; margin-bottom:14px; }
.service-card__body{ padding:20px 24px 28px; flex:1; display:flex; flex-direction:column; }
.service-card__body p{ flex:1; }

/* ===== Portfolio ===== */
.portfolio-cat{ margin-bottom:40px; }
.portfolio-cat h3{ display:flex; align-items:center; gap:10px; font-size:1.2rem; margin-bottom:16px; }
.portfolio-cat h3::before{ content:''; width:6px; height:22px; background:var(--c-accent); border-radius:4px; display:inline-block; }
.portfolio-list{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media (max-width:900px){ .portfolio-list{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){ .portfolio-list{ grid-template-columns:1fr; } }
.portfolio-item{
    background:var(--c-white); border:1px solid var(--c-border); border-radius:var(--radius-md);
    padding:20px; display:flex; gap:14px; align-items:center; box-shadow:var(--shadow-sm);
}
.portfolio-item__icon{ flex-shrink:0; width:44px; height:44px; border-radius:12px; background:var(--c-accent-light); color:var(--c-accent-dark); display:flex; align-items:center; justify-content:center; }
.portfolio-item h4{ margin:0; font-size:.98rem; color:var(--c-dark); }

.portfolio-stats{ display:flex; gap:20px; flex-wrap:wrap; margin-top:8px; }

/* ===== Testimonial (placeholder) ===== */
.testi-card{
    background:var(--c-white); border:1px solid var(--c-border); border-radius:var(--radius-md);
    padding:28px; box-shadow:var(--shadow-sm); position:relative;
}
.testi-card__quote{ font-size:2.4rem; color:var(--c-accent); line-height:1; font-family:var(--font-head); }
.testi-card p.msg{ color:var(--c-dark); font-style:italic; }
.testi-card__name{ font-family:var(--font-head); font-weight:600; color:var(--c-primary-dark); font-size:.95rem; }
.testi-note{
    margin-top:20px; font-size:.85rem; color:var(--c-gray-light); background:var(--c-bg);
    border:1px dashed var(--c-border); border-radius:var(--radius-sm); padding:14px 18px;
}

/* ===== CTA banner ===== */
.cta-banner{
    background:linear-gradient(120deg,var(--c-accent-dark),var(--c-accent));
    border-radius:var(--radius-lg); padding:48px; color:var(--c-white);
    display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap;
}
.cta-banner h2{ color:var(--c-white); margin-bottom:6px; font-size:1.7rem; }
.cta-banner p{ color:#FCEFD6; margin:0; }

/* ===== FAQ ===== */
.faq-item{ border-bottom:1px solid var(--c-border); }
.faq-item summary{
    cursor:pointer; list-style:none; padding:20px 0; font-family:var(--font-head); font-weight:600;
    display:flex; justify-content:space-between; align-items:center; color:var(--c-primary-dark);
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::after{ content:'+'; font-size:1.4rem; color:var(--c-accent); }
.faq-item[open] summary::after{ content:'–'; }
.faq-item .faq-answer{ padding:0 0 20px; margin:0; }

/* ===== RAB Calculator ===== */
.rab-wizard{
    background:var(--c-white); border:1px solid var(--c-border); border-radius:var(--radius-lg);
    box-shadow:var(--shadow-md); padding:36px; max-width:760px; margin:0 auto;
}
.rab-progress{ display:flex; gap:6px; margin-bottom:32px; }
.rab-progress__bar{ flex:1; height:6px; border-radius:6px; background:var(--c-border); overflow:hidden; }
.rab-progress__bar i{ display:block; height:100%; width:0; background:var(--c-primary); transition:width .3s ease; }
.rab-step{ display:none; }
.rab-step.active{ display:block; animation:fadeIn .3s ease; }
@keyframes fadeIn{ from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);} }
.rab-step h3{ font-size:1.3rem; margin-bottom:22px; }

.form-group{ margin-bottom:18px; }
.form-group label{ display:block; font-family:var(--font-head); font-weight:600; font-size:.9rem; margin-bottom:6px; color:var(--c-dark); }
.form-control{
    width:100%; padding:12px 16px; border:1.5px solid var(--c-border); border-radius:var(--radius-sm);
    font-family:var(--font-body); font-size:.95rem; background:var(--c-white); color:var(--c-dark);
    transition:border-color .2s ease;
}
.form-control:focus{ outline:none; border-color:var(--c-primary); }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
@media (max-width:600px){ .form-row{ grid-template-columns:1fr; } }
.form-error{ color:#C0392B; font-size:.82rem; margin-top:4px; display:none; }
.form-group.has-error .form-control{ border-color:#C0392B; }
.form-group.has-error .form-error{ display:block; }

.option-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:10px; }
@media (max-width:600px){ .option-grid{ grid-template-columns:repeat(2,1fr); } }
.option-pill{
    border:1.5px solid var(--c-border); border-radius:var(--radius-sm); padding:12px 10px; text-align:center;
    cursor:pointer; font-size:.88rem; font-weight:600; color:var(--c-dark); transition:all .15s ease;
}
.option-pill:hover{ border-color:var(--c-primary); }
.option-pill.selected{ background:var(--c-primary); border-color:var(--c-primary); color:var(--c-white); }
.option-pill input{ display:none; }

.rab-nav{ display:flex; justify-content:space-between; margin-top:28px; gap:12px; }

.review-block{ background:var(--c-bg); border-radius:var(--radius-md); padding:18px 20px; margin-bottom:14px; }
.review-block h4{ font-size:.95rem; margin-bottom:10px; color:var(--c-primary-dark); }
.review-block dl{ display:grid; grid-template-columns:auto 1fr; gap:6px 14px; margin:0; font-size:.88rem; }
.review-block dt{ color:var(--c-gray-light); }
.review-block dd{ margin:0; font-weight:600; }

.rab-result{ text-align:center; padding:20px 0; }
.rab-result__amount{ font-family:var(--font-head); font-weight:800; font-size:2.4rem; color:var(--c-primary); margin:12px 0; }
.rab-result__range{ color:var(--c-gray); font-size:.95rem; }
.rab-disclaimer{
    background:var(--c-accent-light); border:1px solid #EEDCB2; border-radius:var(--radius-md);
    padding:16px 20px; font-size:.85rem; color:#5E4A1E; margin-top:20px; text-align:left;
}
.spinner{
    width:40px; height:40px; border:4px solid var(--c-border); border-top-color:var(--c-primary);
    border-radius:50%; margin:24px auto; animation:spin 1s linear infinite;
}
@keyframes spin{ to{ transform:rotate(360deg); } }

/* ===== Contact ===== */
.contact-grid{ display:grid; grid-template-columns:1fr 1fr; gap:48px; }
@media (max-width:900px){ .contact-grid{ grid-template-columns:1fr; } }
.contact-info-card{
    background:var(--c-primary-dark); color:#DCE7F7; border-radius:var(--radius-lg); padding:36px;
}
.contact-info-card h3{ color:var(--c-white); }
.contact-info-item{ display:flex; gap:14px; margin-bottom:20px; align-items:flex-start; }
.contact-info-item__icon{ width:40px; height:40px; border-radius:10px; background:rgba(255,255,255,.12); display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.map-embed{ border-radius:var(--radius-md); overflow:hidden; margin-top:20px; border:1px solid rgba(255,255,255,.2); }
.map-embed iframe{ width:100%; height:220px; border:0; display:block; }

/* ===== Page Hero (sub pages) ===== */
.page-hero{
    background:linear-gradient(135deg,var(--c-primary-dark),var(--c-primary));
    color:var(--c-white); padding:64px 0; text-align:center;
}
.page-hero h1{ color:var(--c-white); margin-bottom:8px; }
.page-hero p{ color:#DCE7F7; margin:0; }
.breadcrumb{ font-size:.85rem; color:#CBDBF3; margin-top:10px; }
.breadcrumb a{ color:#EAD9A8; }

/* ===== Footer ===== */
.site-footer{ background:var(--c-dark); color:#B7C0CC; }
.footer__grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:36px; padding:64px 0 40px; }
@media (max-width:900px){ .footer__grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .footer__grid{ grid-template-columns:1fr; } }
.footer__logo{ height:44px; margin-bottom:14px; filter:brightness(0) invert(1); }
.footer__brand p{ color:#8D97A5; font-size:.9rem; }
.footer__legal{ font-size:.8rem; color:#6E7885; }
.footer__col h4{ color:var(--c-white); font-size:.95rem; margin-bottom:16px; }
.footer__links li{ margin-bottom:10px; font-size:.9rem; }
.footer__links a:hover{ color:var(--c-accent); }
.footer__bottom{ border-top:1px solid rgba(255,255,255,.08); }
.footer__bottom-inner{ padding:18px 24px; font-size:.82rem; color:#6E7885; text-align:center; }

.wa-float{
    position:fixed; bottom:24px; right:24px; width:58px; height:58px; border-radius:50%;
    background:#25D366; color:#fff; display:flex; align-items:center; justify-content:center;
    box-shadow:0 10px 24px rgba(0,0,0,.25); z-index:200; transition:transform .2s ease;
}
.wa-float:hover{ transform:scale(1.08); }

.badge-list{ display:flex; flex-wrap:wrap; gap:10px; margin-top:18px; }
.badge{ background:var(--c-primary-light); color:var(--c-primary-dark); font-size:.8rem; font-weight:600; padding:6px 14px; border-radius:999px; }

.text-center{ text-align:center; }
.mt-0{ margin-top:0; }
.mb-0{ margin-bottom:0; }