:root {
    --navy: #13343B;
    --navy-deep: #0d262b;
    --teal: #32B8C6;
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --slate: #475569;
    --border: #E2E8F0;
    --font-latin: 'Plus Jakarta Sans', sans-serif;
    --font-ar: 'IBM Plex Sans Arabic', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body { 
    font-family: var(--font-latin); 
    color: var(--navy); 
    background: var(--off-white); 
    line-height: 1.6; 
}

/* RTL Logic */
[lang="ar"] body { font-family: var(--font-ar); text-align: right; }
[dir="rtl"] .stat-box { border-left: 0; border-right: 4px solid var(--teal); }
[dir="rtl"] .nav__list { left: auto; right: 0; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 25px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }

/* Header & Nav */
.header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1000; }
.header__top { padding: 8px 0; border-bottom: 1px solid var(--border); background: #f1f5f9; }
.mono-text { font-family: 'JetBrains Mono', monospace; font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--slate); }

.nav { height: 100px; display: flex; align-items: center; justify-content: space-between; }
.nav__logo img { height: 35px; }

.nav-toggle { display: block; background: none; border: none; cursor: pointer; width: 25px; height: 18px; position: relative; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { content: ''; position: absolute; height: 2px; width: 100%; background: var(--navy); transition: 0.3s; }
.nav-toggle span::before { top: -8px; }
.nav-toggle span::after { bottom: -8px; }

.nav__list { 
    display: none; position: absolute; top: 100px; left: 0; width: 100%; 
    background: var(--white); padding: 40px 25px; border-bottom: 1px solid var(--border);
    list-style: none; flex-direction: column; gap: 20px;
}
.nav--open .nav__list { display: flex; }

/* Hero */
.hero { padding: 120px 0; background: var(--white); }
.hero__grid { display: flex; flex-direction: column; gap: 60px; }
.hero__text h1 { font-size: 48px; font-weight: 800; line-height: 1; margin: 24px 0; letter-spacing: -2px; }
.accent { color: var(--teal); }
.eyebrow { color: var(--teal); font-weight: 800; font-size: 11px; text-transform: uppercase; letter-spacing: 2px; }
.lead { font-size: 20px; color: var(--slate); margin-bottom: 40px; max-width: 600px; }

.stat-box { background: var(--off-white); padding: 40px; border-left: 4px solid var(--teal); margin-bottom: 24px; }
.stat-val { font-size: 36px; font-weight: 800; display: block; line-height: 1; }
.stat-lbl { font-size: 11px; text-transform: uppercase; color: var(--slate); font-family: 'JetBrains Mono'; margin-top: 10px; display: block; }

/* Bento Sections */
.section { padding: 120px 0; }
.bento { display: grid; grid-template-columns: 1fr; gap: 30px; }
.bento__item { background: var(--white); padding: 60px; border: 1px solid var(--border); }
.bento__item--main { background: var(--navy); color: var(--white); border: none; }
.bento__item--main .mono-text { color: var(--teal); }
.bento__item h3 { font-size: 28px; margin: 20px 0; letter-spacing: -1px; }

/* Methodology Steps */
.bg-navy { background: var(--navy-deep); color: var(--white); }
.method-header { margin-bottom: 80px; }
.method-steps { display: grid; grid-template-columns: 1fr; gap: 40px; }
.step { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 40px; }
.step-num { font-family: 'JetBrains Mono'; color: var(--teal); font-size: 22px; display: block; margin-bottom: 15px; }
.step p { font-size: 14px; opacity: 0.7; margin-top: 10px; }

/* UI Elements */
.btn { padding: 22px 50px; font-size: 12px; font-weight: 800; text-transform: uppercase; text-decoration: none; display: inline-flex; justify-content: center; cursor: pointer; border: none; letter-spacing: 1px; transition: 0.3s; }
.btn--solid { background: var(--navy); color: white; }
.btn--solid:hover { background: var(--teal); }
.btn--portal { border: 1px solid var(--navy); color: var(--navy); background: transparent; }
.btn--portal:hover { background: var(--navy); color: white; }

.contact-grid { display: grid; grid-template-columns: 1fr; gap: 60px; }
.consult-form { display: flex; flex-direction: column; gap: 20px; }
.consult-form input, .consult-form textarea { padding: 20px; border: 1px solid var(--border); font-family: inherit; font-size: 16px; background: white; outline: none; }
.consult-form input:focus, .consult-form textarea:focus { border-color: var(--teal); }

/* Desktop Refinement */
@media (min-width: 992px) {
    .nav-toggle { display: none; }
    .nav__list { display: flex; position: static; flex-direction: row; padding: 0; border: 0; width: auto; gap: 40px; }
    .nav__link { text-decoration: none; color: var(--navy); font-weight: 700; font-size: 13px; text-transform: uppercase; }
    .hero__grid { display: grid; grid-template-columns: 1.3fr 0.7fr; align-items: center; }
    .hero__text h1 { font-size: 80px; letter-spacing: -4px; }
    .bento { grid-template-columns: repeat(3, 1fr); }
    .bento__item--main { grid-column: span 2; }
    .method-steps { grid-template-columns: repeat(4, 1fr); }
    .contact-grid { grid-template-columns: 1fr 1fr; }
    .hide-mobile { display: inline-flex; }
}

.border-top { border-top: 1px solid var(--border); }
.footer { padding: 80px 0; border-top: 1px solid var(--border); background: white; }
.lang-btn { background: none; border: none; cursor: pointer; color: var(--slate); font-family: 'JetBrains Mono'; font-size: 11px; padding: 0 10px; opacity: 0.5; }
.lang-btn.active { opacity: 1; font-weight: 800; color: var(--navy); }