/* Reset & Base */
:root {
    --primary: #1b3b2c; /* Deep Forest Green */
    --primary-dark: #12281e;
    --accent: #a3e635; /* Safety Lime */
    --accent-hover: #84cc16;
    --bg-body: #f8f7f5; /* Warm Stone / Off White */
    --bg-card: #ffffff;
    --text-main: #475569; /* Charcoal */
    --text-heading: #1e293b;
    --border-color: #e2e8f0;
    --shadow-soft: 0 4px 20px rgba(0,0,0,0.04);
    --shadow-hover: 0 10px 30px rgba(0,0,0,0.08);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Tajawal', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.7;
    font-size: 16px;
    direction: rtl;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 70px; /* Space for sticky mobile bar */
}

@media (min-width: 768px) {
    body { padding-bottom: 0; }
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-heading);
    font-weight: 700;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* Typography */
h1 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; margin-bottom: 1rem; }
h3 { font-size: 1.25rem; font-weight: 700; }
.text-lead { font-size: 1.125rem; color: var(--text-main); margin-bottom: 2rem; }
.text-primary { color: var(--primary); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.125rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--primary-dark);
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover {
    background-color: var(--primary);
    color: #fff;
}

.btn-whatsapp {
    background-color: #25D366;
    color: #fff;
}
.btn-whatsapp:hover {
    background-color: #128C7E;
}

/* Header */
.site-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}
.site-header.scrolled {
    box-shadow: var(--shadow-soft);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.logo-icon {
    width: 32px;
    height: 32px;
    fill: var(--accent);
}

.main-nav { display: none; }
.header-actions { display: none; }

@media (min-width: 992px) {
    .main-nav {
        display: flex;
        gap: 2rem;
    }
    .main-nav a {
        font-weight: 500;
        font-size: 1.05rem;
    }
    .main-nav a:hover {
        color: var(--primary);
    }
    .header-actions {
        display: flex;
        align-items: center;
        gap: 1rem;
    }
    .mobile-menu-btn { display: none; }
}

/* Mobile Menu Button */
.mobile-menu-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-card);
    z-index: 999;
    padding: 2rem;
    transform: translateX(100%);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.mobile-nav-overlay.active {
    transform: translateX(0);
}
.mobile-nav-overlay a {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-heading);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

/* Hero Section */
.hero {
    padding: 4rem 0;
    background-color: var(--primary);
    color: #fff;
    overflow: hidden;
}
.hero h1, .hero h2 {
    color: #fff;
}
.hero .text-lead {
    color: #cbd5e1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}
@media (min-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    max-width: 600px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.hero-micro-info {
    margin-top: 2rem;
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: #cbd5e1;
}
.hero-micro-info span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}
.hero-visual svg {
    max-width: 100%;
    height: auto;
}

/* Sections General */
.section {
    padding: 5rem 0;
}
.section-alt {
    background-color: var(--bg-card);
}
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3.5rem;
}

/* Problem Section */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}
.problem-card {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: var(--transition);
}
.problem-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-soft);
}
.problem-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    fill: var(--primary);
    background: var(--bg-card);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}
.problem-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}
.problem-card p {
    font-size: 0.9rem;
    margin: 0;
}

/* Services Architecture */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: var(--transition);
}
.service-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: transparent;
}
.service-card:hover::after {
    transform: scaleX(1);
}
.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 1.5rem;
    fill: var(--primary);
}

/* Specific Section: Jet/Pressure */
.jet-section {
    background-color: var(--primary);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 4rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    margin: 4rem auto;
}
@media(min-width: 992px) {
    .jet-section {
        grid-template-columns: 1fr 1fr;
    }
}
.jet-section h2 { color: #fff; }
.jet-section p { color: #cbd5e1; }
.jet-visual svg { width: 100%; max-width: 400px; margin: 0 auto; display: block; }

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    text-align: center;
}
.step-item {
    position: relative;
}
.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary);
    color: var(--accent);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}
@media(min-width: 768px) {
    .step-item:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 30px;
        left: -50%;
        width: 100%;
        height: 2px;
        background: dashed 2px var(--border-color);
        z-index: -1;
    }
}

/* Price Factors */
.factors-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}
.factor-tag {
    background: var(--bg-body);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    border-radius: 30px;
    font-weight: 500;
    color: var(--text-heading);
}

/* Trust Signals */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}
.trust-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.trust-icon {
    width: 40px;
    height: 40px;
    fill: var(--accent);
    margin: 0 auto 1rem;
}

/* FAQ Accordion */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    background: var(--bg-card);
    overflow: hidden;
}
.faq-question {
    width: 100%;
    text-align: right;
    padding: 1.25rem 1.5rem;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-heading);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
}
.faq-icon {
    transition: transform 0.3s ease;
    font-size: 1.5rem;
    color: var(--primary);
}
.faq-question.active .faq-icon {
    transform: rotate(45deg);
}
.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}
.faq-answer p {
    padding-bottom: 1.25rem;
    margin: 0;
}

/* Disclaimer */
.disclaimer-bar {
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    color: #64748b;
    text-align: center;
    padding: 1rem;
    font-size: 0.85rem;
    border-radius: var(--radius-md);
    margin: 2rem auto;
    max-width: 800px;
}

/* Pre-footer CTA */
.cta-section {
    background-color: var(--primary);
    color: #fff;
    text-align: center;
    padding: 5rem 1rem;
}
.cta-section h2 { color: #fff; margin-bottom: 2rem; }
.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Footer */
.site-footer {
    background-color: var(--primary-dark);
    color: #cbd5e1;
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}
.footer-col h4 {
    color: #fff;
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.footer-links a:hover {
    color: var(--accent);
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
}

/* Sticky Mobile Bar */
.mobile-sticky-bar {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--bg-card);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
    display: flex;
    padding: 0.75rem;
    gap: 0.5rem;
    z-index: 1000;
}
@media (min-width: 768px) {
    .mobile-sticky-bar { display: none; }
}
.mobile-sticky-bar .btn {
    flex: 1;
    padding: 0.75rem;
    font-size: 1rem;
}

/* Breadcrumb */
.breadcrumb {
    padding: 1.5rem 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}
.breadcrumb-list {
    display: flex;
    gap: 0.5rem;
    font-size: 0.9rem;
}
.breadcrumb-list a { color: var(--primary); font-weight: 500; }
.breadcrumb-list span { color: var(--text-main); }

/* Inner Page Header */
.page-header {
    background-color: var(--primary);
    color: #fff;
    padding: 4rem 0;
    text-align: center;
}
.page-header h1 { color: #fff; margin-bottom: 1rem; }
.page-content {
    padding: 4rem 0;
    max-width: 800px;
    margin: 0 auto;
}
.page-content h2 { margin-top: 2rem; }

/* Final SEO / UX additions */
.brand-logo{width:44px;height:44px;border-radius:12px;flex:0 0 44px}.logo span{line-height:1.15}.eyebrow{display:inline-flex;align-items:center;padding:.4rem .75rem;border-radius:999px;background:#e8f8d4;color:var(--primary);font-weight:800;font-size:.86rem;margin-bottom:1rem}.eyebrow.light{background:rgba(163,230,53,.14);color:var(--accent)}.light-outline{border-color:#fff;color:#fff}.linked{display:block}.linked img{width:92px;height:92px;object-fit:contain;margin-bottom:1.15rem}.linked span,.related-card span{display:block;color:var(--primary);font-weight:700;margin-top:1rem}.center-action{text-align:center;margin-top:2.5rem}.commercial-highlight{display:grid;grid-template-columns:1fr;align-items:center;gap:2.5rem;background:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:2.5rem;box-shadow:var(--shadow-soft)}@media(min-width:900px){.commercial-highlight{grid-template-columns:1.3fr .7fr}}.cta-sub{color:#cbd5e1;margin:-1rem 0 2rem}.footer-disclaimer{margin-top:1rem;color:#94a3b8;font-size:.9rem}.developer-link{display:inline-flex;margin-top:1.25rem;padding:.65rem .9rem;border:1px solid rgba(163,230,53,.35);border-radius:8px;color:var(--accent);font-weight:700}.service-page-header{text-align:right}.service-hero-grid{display:grid;grid-template-columns:1fr;gap:2rem;align-items:center}.service-hero-grid p{color:#dbe5df;font-size:1.08rem;max-width:760px}.service-hero-grid img{max-width:280px;margin:auto}@media(min-width:900px){.service-hero-grid{grid-template-columns:1.3fr .7fr}.service-hero-grid img{max-width:340px}}.content-grid{display:grid;grid-template-columns:1fr;gap:3rem;align-items:start}.article-content{min-width:0}.article-content p{margin:0 0 1.1rem}.article-content h2{margin-top:2.2rem}.check-list{display:grid;gap:.75rem;margin:1.25rem 0}.check-list li{position:relative;padding:.8rem 2.5rem .8rem 1rem;background:#fff;border:1px solid var(--border-color);border-radius:8px}.check-list li:before{content:'✓';position:absolute;right:.9rem;color:var(--primary);font-weight:800}.info-panel{background:#eef6f0;border-right:4px solid var(--accent);padding:1.4rem 1.6rem;border-radius:8px;margin:2rem 0}.service-sidebar{display:none}.sticky-card{background:#fff;border:1px solid var(--border-color);border-radius:14px;padding:1.5rem;position:sticky;top:105px;text-align:center}.sticky-card img{margin:0 auto 1rem}.sticky-card .full{width:100%;margin-top:.75rem}.sticky-card small{display:block;margin-top:1rem;color:#64748b}.full{width:100%}@media(min-width:1000px){.content-grid{grid-template-columns:minmax(0,1fr) 310px}.service-sidebar{display:block}}.factors-list.left{justify-content:flex-start}.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}.related-card{display:block;background:#fff;border:1px solid var(--border-color);border-radius:10px;padding:1.25rem}.related-card:hover{border-color:var(--accent);box-shadow:var(--shadow-soft)}.directory-grid .service-card h2{font-size:1.25rem}.contact-grid{display:grid;grid-template-columns:1fr;gap:2rem;max-width:900px}.contact-card,.contact-copy{background:#fff;border:1px solid var(--border-color);border-radius:14px;padding:2rem}.contact-card{text-align:center}.contact-card img{margin:0 auto 1rem}.contact-card .btn{margin-top:.75rem}.contact-copy h3{margin-top:1.5rem}@media(min-width:850px){.contact-grid{grid-template-columns:.8fr 1.2fr}}.content-narrow{max-width:850px}.content-narrow p{margin-bottom:1.2rem}.content-narrow h2{margin-top:2rem}.hero-visual img{border-radius:20px;border:1px solid rgba(255,255,255,.14)}@media(max-width:600px){.logo{font-size:1rem;max-width:72%}.brand-logo{width:38px;height:38px;flex-basis:38px}.hero{padding:2.7rem 0}.section{padding:3.5rem 0}.commercial-highlight{padding:1.4rem}.service-page-header{padding:3rem 0}.page-header p{color:#dbe5df;margin-top:.75rem}.btn{font-size:1rem;padding:.8rem 1rem}}