/* Madarek landing page — shared RTL/LTR design system */
@font-face {
    font-family: 'Thmanyah Sans';
    src: url('fonts/ThmanyahSans-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Sans';
    src: url('fonts/ThmanyahSans-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Sans';
    src: url('fonts/ThmanyahSans-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Thmanyah Sans';
    src: url('fonts/ThmanyahSans-Black.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg: #f7f9fb;
    --bg-soft: #eef2f6;
    --surface: #ffffff;
    --ink: #16242e;
    --ink-soft: #586674;
    --ink-faint: #66737f;
    --line: #dfe6ec;
    --primary: #0f766e;
    --primary-700: #0b5e57;
    --primary-100: #d8efec;
    --primary-50: #eaf6f4;
    --accent: #b7791f;
    --accent-soft: #e0bd78;
    --accent-50: #faf3e3;
    --error: #a93e32;
    --font-ar: 'Thmanyah Sans', 'Segoe UI', Tahoma, system-ui, sans-serif;
    --font-en: Inter, 'Segoe UI', Arial, system-ui, sans-serif;
    --container: 1160px;
    --gutter: clamp(20px, 4vw, 48px);
    --section-pad: clamp(72px, 9vw, 120px);
    --radius: 18px;
    --radius-sm: 12px;
    --shadow-sm: 0 1px 2px rgba(22, 36, 46, 0.05), 0 8px 24px -20px rgba(22, 36, 46, 0.24);
    --shadow-md: 0 18px 45px -30px rgba(22, 36, 46, 0.32);
    --shadow-lg: 0 30px 70px -36px rgba(15, 118, 110, 0.42);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body {
    font-family: var(--font-ar);
    background: var(--bg);
    color: var(--ink);
    font-size: 1.04rem;
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
html[lang="en"] body { font-family: var(--font-en); line-height: 1.7; }
::selection { background: var(--primary-100); color: var(--primary-700); }
a { color: inherit; text-decoration: none; }
svg { display: block; max-width: 100%; }
button, input, textarea { font: inherit; }
:focus-visible { outline: 3px solid rgba(15, 118, 110, 0.42); outline-offset: 3px; border-radius: 5px; }

.container { width: min(100%, var(--container)); margin-inline: auto; padding-inline: var(--gutter); }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.skip-link {
    position: fixed;
    inset-block-start: -60px;
    inset-inline-start: 16px;
    z-index: 999;
    padding: 10px 18px;
    border-radius: 10px;
    background: var(--primary);
    color: #fff;
    transition: inset-block-start 0.2s var(--ease);
}
.skip-link:focus { inset-block-start: 12px; }

.display { font-family: var(--font-ar); font-weight: 900; line-height: 1.42; letter-spacing: -0.012em; }
html[lang="en"] .display { font-family: var(--font-en); line-height: 1.14; letter-spacing: -0.035em; }
h1.display { font-size: clamp(2.15rem, 4.8vw, 3.7rem); }
h1.display em { color: var(--primary); font-style: normal; }
.lede { max-width: 60ch; margin-block: 24px 34px; color: var(--ink-soft); font-size: clamp(1.04rem, 1.5vw, 1.14rem); }
.kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-block-end: 22px;
    padding: 7px 15px;
    border: 1px solid var(--primary-100);
    border-radius: 999px;
    background: var(--primary-50);
    color: var(--primary-700);
    font-size: 0.84rem;
    font-weight: 700;
}
.kicker::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.hero-note { margin-block-start: 18px; color: var(--ink-faint); font-size: 0.86rem; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 12px 26px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s var(--ease), box-shadow 0.25s var(--ease), background-color 0.25s var(--ease), color 0.25s var(--ease);
}
.btn-ink { background: var(--primary); color: #fff; box-shadow: 0 12px 24px -15px rgba(15, 118, 110, 0.8); }
.btn-ink:hover { background: var(--primary-700); transform: translateY(-2px); box-shadow: 0 18px 32px -18px rgba(15, 118, 110, 0.9); }
.btn-paper { background: #fff; color: var(--primary-700); }
.btn-paper:hover { background: var(--accent-50); color: #8c5b13; transform: translateY(-2px); }
.btn-block { width: 100%; }
.btn-line { position: relative; padding-block-end: 5px; color: var(--primary-700); font-weight: 700; }
.btn-line::after { content: ''; position: absolute; inset-inline-start: 0; inset-block-end: 0; width: 28px; height: 2px; border-radius: 2px; background: var(--accent); transition: width 0.3s var(--ease); }
.btn-line:hover::after { width: 100%; }

.site-header {
    position: sticky;
    inset-block-start: 0;
    z-index: 100;
    background: rgba(247, 249, 251, 0.9);
    border-block-end: 1px solid transparent;
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.site-header.is-scrolled { border-block-end-color: var(--line); box-shadow: 0 10px 30px -24px rgba(22, 36, 46, 0.55); }
.header-inner { display: flex; align-items: center; gap: clamp(14px, 3vw, 38px); min-height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark { width: 30px; height: 30px; color: var(--primary); }
.brand-name { font-family: var(--font-ar); font-size: 1.5rem; font-weight: 700; line-height: 1; }
html[lang="en"] .brand-name { font-family: var(--font-en); font-size: 1.28rem; font-weight: 800; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 2.2vw, 28px); margin-inline-start: auto; font-size: 0.94rem; font-weight: 500; }
.site-nav a { color: var(--ink-soft); transition: color 0.2s; }
.site-nav a:hover { color: var(--primary-700); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-cta { min-height: 42px; padding: 9px 19px; font-size: 0.9rem; }
.language-link {
    display: inline-grid;
    place-items: center;
    min-width: 40px;
    height: 40px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--primary-700);
    font-weight: 800;
    transition: border-color 0.2s, background-color 0.2s;
}
.language-link:hover { border-color: var(--primary-100); background: var(--primary-50); }

.hero { position: relative; overflow: hidden; padding-block: clamp(66px, 9vw, 112px) clamp(62px, 8vw, 100px); }
.hero::before, .hero::after { content: ''; position: absolute; border-radius: 50%; pointer-events: none; }
.hero::before { inset-block-start: -190px; inset-inline-end: -170px; width: 560px; height: 560px; background: radial-gradient(circle, rgba(15, 118, 110, 0.12), transparent 68%); }
.hero::after { inset-block-end: -230px; inset-inline-start: -180px; width: 490px; height: 490px; background: radial-gradient(circle, rgba(183, 121, 31, 0.09), transparent 68%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 7fr) minmax(340px, 5fr); gap: clamp(42px, 6vw, 82px); align-items: center; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }

.specimen { display: flex; flex-direction: column; gap: 15px; }
.doc { position: relative; padding: 22px 24px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-md); }
.doc-after { border-color: var(--primary-100); box-shadow: var(--shadow-lg); }
.doc-bar { display: flex; justify-content: space-between; align-items: center; padding-block-end: 12px; margin-block-end: 16px; border-block-end: 1px solid var(--line); color: var(--ink-soft); font-size: 0.8rem; font-weight: 700; }
.doc-flag { padding: 2px 11px; border-radius: 999px; background: rgba(169, 62, 50, 0.08); color: var(--error); font-size: 0.72rem; }
.doc-flag.ok { background: var(--primary-50); color: var(--primary-700); }
.doc-text { font-family: var(--font-ar); font-size: 1.02rem; line-height: 2; }
.doc-text.broken { color: var(--error); opacity: 0.72; text-decoration: underline wavy rgba(169, 62, 50, 0.4) 1px; text-underline-offset: 7px; }
.doc-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-block-start: 16px; }
.doc-tags span { padding: 3px 12px; border-radius: 999px; background: var(--primary-50); color: var(--primary-700); font-size: 0.71rem; font-weight: 700; }
.doc-stamp { position: absolute; inset-block-start: -13px; inset-inline-end: 20px; z-index: 1; padding: 3px 12px; border: 1.5px solid var(--accent-soft); border-radius: 8px; background: var(--accent-50); color: var(--accent); font-family: var(--font-ar); font-size: 0.8rem; font-weight: 700; transform: rotate(5deg); box-shadow: 0 5px 14px -10px rgba(22, 36, 46, 0.45); }
html[lang="en"] .doc-stamp { font-family: var(--font-en); }
.specimen-divider { display: flex; align-items: center; gap: 13px; }
.divider-line { flex: 1; height: 1px; background: var(--line); }
.divider-label { padding: 5px 14px; border-radius: 999px; background: var(--primary-50); color: var(--primary-700); white-space: nowrap; font-size: 0.75rem; font-weight: 700; }

.credo { border-block: 1px solid var(--line); background: var(--surface); }
.credo-items { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; padding-block: 20px; color: var(--ink-soft); font-size: 0.9rem; font-weight: 500; }
.credo-items span { display: flex; align-items: center; gap: 8px; }
.credo-items span::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); opacity: 0.55; }

.section { padding-block: var(--section-pad); }
.section-alt { border-block: 1px solid var(--line); background: var(--bg-soft); }
.section-head { max-width: 680px; margin-block-end: clamp(38px, 6vw, 66px); }
.section-no { display: inline-block; margin-block-end: 15px; padding: 4px 13px; border-radius: 999px; background: var(--accent-50); color: #8c5b13; font-size: 0.8rem; font-weight: 700; letter-spacing: 0.06em; }
.section-head h2 { margin-block-end: 13px; font-size: clamp(1.9rem, 3.7vw, 2.8rem); }
.section-head p { color: var(--ink-soft); font-size: 1.05rem; }

.cap-grid, .eco-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(18px, 2.4vw, 26px); }
.cap, .eco-cell, .deployment-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease); }
.cap:hover, .eco-cell:hover, .deployment-card:hover { transform: translateY(-4px); border-color: var(--primary-100); box-shadow: var(--shadow-md); }
.cap { padding: 29px 27px 31px; }
.cap-no { display: inline-grid; place-items: center; width: 48px; height: 48px; margin-block-end: 19px; border-radius: 14px; background: var(--primary-50); color: var(--primary-700); font-size: 1.18rem; font-weight: 800; }
.cap h3, .eco-cell h3, .deployment-card h3 { margin-block-end: 9px; font-size: 1.17rem; line-height: 1.48; }
.cap p, .eco-cell p, .deployment-card p { color: var(--ink-soft); font-size: 0.96rem; }

.steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: clamp(16px, 2.3vw, 25px); list-style: none; }
.step { padding: 23px 19px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); box-shadow: var(--shadow-sm); }
.step-no { display: inline-grid; place-items: center; width: 42px; height: 42px; margin-block-end: 15px; border-radius: 12px; background: var(--primary); color: #fff; font-weight: 800; }
.step h3 { margin-block-end: 5px; font-size: 1.08rem; }
.step p { color: var(--ink-soft); font-size: 0.9rem; line-height: 1.72; }

.deployment-grid { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(42px, 7vw, 88px); align-items: start; }
.deployment-grid .section-head { margin-block-end: 0; position: sticky; inset-block-start: 110px; }
.deployment-options { display: grid; gap: 18px; }
.deployment-card { padding: clamp(25px, 3vw, 34px); }
.status-badge { display: inline-block; margin-block-end: 13px; padding: 4px 11px; border-radius: 999px; background: var(--primary-50); color: var(--primary-700); font-size: 0.76rem; font-weight: 700; }

.eco-cell { padding: clamp(26px, 3vw, 35px); }
.eco-cell h3::after { content: ''; display: block; width: 30px; height: 3px; margin-block-start: 11px; border-radius: 3px; background: var(--accent); transition: width 0.3s var(--ease); }
.eco-cell:hover h3::after { width: 55px; }

.cta-band { position: relative; overflow: hidden; background: linear-gradient(135deg, var(--primary-700), var(--primary) 60%, #128a7f); color: #fff; }
.cta-band::before { content: ''; position: absolute; inset: 0; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Cpath d='M30 4 56 30 30 56 4 30Z' fill='none' stroke='%23ffffff' stroke-opacity='0.07'/%3E%3C/svg%3E"); pointer-events: none; }
.cta-inner { position: relative; padding-block: clamp(74px, 10vw, 112px); text-align: center; }
.cta-inner h2 { margin-block-end: 15px; font-size: clamp(2rem, 4.1vw, 3rem); }
.cta-inner > p { max-width: 58ch; margin-inline: auto; margin-block-end: 31px; color: rgba(255, 255, 255, 0.88); font-size: 1.06rem; }
.cta-note { margin-block-start: 20px; margin-block-end: 0 !important; color: rgba(255, 255, 255, 0.72) !important; font-size: 0.83rem !important; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(42px, 7vw, 86px); align-items: start; }
.contact-copy .section-head { margin-block-end: 31px; }
.dev-card { display: flex; align-items: center; gap: 19px; padding: 21px 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-sm); }
.dev-monogram { display: grid; place-items: center; width: 62px; height: 62px; flex-shrink: 0; border-radius: 16px; background: linear-gradient(135deg, var(--primary), var(--primary-700)); color: #fff; font-size: 1.75rem; font-weight: 800; }
.dev-details h3 { font-size: 1.08rem; }
.dev-details p { color: var(--ink-soft); font-size: 0.85rem; }
.dev-mail, .dev-link { display: block; width: fit-content; color: var(--primary-700); font-size: 0.92rem; font-weight: 600; }
.dev-mail { margin-block-start: 5px; border-block-end: 1px solid var(--primary-100); }
.dev-link { margin-block-start: 7px; }
.dev-mail:hover, .dev-link:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

.contact-form { padding: clamp(27px, 4vw, 40px); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow-md); }
.contact-form h3 { margin-block-end: 7px; font-size: 1.3rem; }
.form-intro { margin-block-end: 23px; color: var(--ink-soft); font-size: 0.88rem; }
.field { margin-block-end: 19px; }
.field label { display: block; margin-block-end: 7px; color: var(--ink-soft); font-size: 0.83rem; font-weight: 700; }
.field input, .field textarea { width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); transition: border-color 0.2s, box-shadow 0.2s, background-color 0.2s; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--primary); background: var(--surface); box-shadow: 0 0 0 3px var(--primary-50); }
.form-status { min-height: 1.6em; margin-block-start: 11px; color: var(--ink-soft); font-size: 0.84rem; }

.site-footer { border-block-start: 1px solid var(--line); background: var(--surface); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-block: 32px; color: var(--ink-soft); font-size: 0.88rem; }
.footer-inner a { color: var(--primary-700); font-weight: 700; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.js .reveal.in-view { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 1040px) {
    .site-nav { display: none; }
    .hero-grid { grid-template-columns: 1fr; }
    .specimen { max-width: 620px; }
    .cap-grid, .eco-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .deployment-grid { grid-template-columns: 1fr; }
    .deployment-grid .section-head { position: static; }
}

@media (max-width: 720px) {
    :root { --gutter: 20px; }
    .header-inner { min-height: 68px; gap: 10px; }
    .brand-name { font-size: 1.35rem; }
    .header-actions { margin-inline-start: auto; }
    .header-cta { display: none; }
    .hero { padding-block-start: 54px; }
    .hero-grid { gap: 36px; }
    .hero-actions { gap: 18px; }
    .cap-grid, .eco-grid, .contact-grid, .steps { grid-template-columns: 1fr; }
    .doc { padding: 20px 18px 21px; }
    .doc-stamp { inset-inline-end: 16px; font-size: 0.72rem; }
    .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 430px) {
    body { font-size: 1rem; }
    .hero-actions .btn { width: 100%; }
    .hero-actions .btn-line { margin-inline: auto; }
    .dev-card { align-items: flex-start; padding: 19px; }
    .dev-monogram { width: 54px; height: 54px; }
}