/* ============================================================
   Riyatrix Systems — Main Stylesheet
   ============================================================ */

/* ---------- Reset & Variables ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary:    #CC0A1A;
    --primary-dk: #A50815;
    --accent:     #F7941D;
    --accent-lt:  #FEF0DC;
    --dark:       #1a0608;
    --dark-2:     #2d0a0e;
    --mid:        #64514f;
    --light:      #fdf5f5;
    --white:      #ffffff;
    --gradient:   linear-gradient(135deg, #F7941D 0%, #EF4723 55%, #CC0A1A 100%);
    --gradient-h: linear-gradient(90deg,  #F7941D 0%, #CC0A1A 100%);
    --shadow:     0 4px 24px rgba(204,10,26,.10);
    --shadow-lg:  0 12px 40px rgba(204,10,26,.18);
    --radius:     12px;
    --radius-lg:  20px;
    --transition: .25s ease;
    --font:       'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--dark); background: var(--white); line-height: 1.6; }
img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }

/* ---------- Utilities ---------- */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: .95rem;
    cursor: pointer; transition: transform var(--transition), box-shadow var(--transition);
    border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-primary { background: var(--gradient); color: var(--white); }
.btn-outline  { background: transparent; border: 2px solid var(--primary); color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: var(--white); }
.btn-sm { padding: 8px 20px; font-size: .875rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

.section { padding: 80px 0; }
.section-alt { background: var(--light); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header .eyebrow {
    display: inline-block; background: var(--accent-lt); color: var(--accent);
    font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    padding: 4px 14px; border-radius: 20px; margin-bottom: 12px;
}
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; color: var(--dark); line-height: 1.2; }
.section-header p  { margin-top: 14px; color: var(--mid); font-size: 1.05rem; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---------- Header ---------- */
.site-header {
    position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,.9);
    backdrop-filter: blur(12px); border-bottom: 1px solid #e2e8f0;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }

/* Logo */
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img-wrap { line-height: 0; }
.site-logo-img  { height: 52px; width: auto; display: block; }
.footer-logo-img { height: 44px; filter: brightness(0) invert(1); }
.logo-icon svg { display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name    { font-size: 1.25rem; font-weight: 800; color: var(--primary); letter-spacing: -.02em; }
.logo-tagline { font-size: .7rem; font-weight: 500; color: var(--mid); text-transform: uppercase; letter-spacing: .1em; }

/* Nav */
.main-nav ul { display: flex; gap: 4px; }
.main-nav a {
    padding: 8px 14px; border-radius: 8px; font-size: .9rem; font-weight: 500;
    color: var(--mid); transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a.active { background: var(--light); color: var(--primary); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--dark); border-radius: 2px; transition: var(--transition); }
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
    background: var(--gradient);
    padding: 100px 0 80px;
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; }
.hero-content { color: var(--white); }
.hero-badge {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3);
    padding: 6px 16px; border-radius: 20px; font-size: .8rem; font-weight: 600;
    margin-bottom: 20px; color: rgba(255,255,255,.9);
}
.hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero h1 span { color: #ffe0b2; }
.hero p { font-size: 1.1rem; opacity: .9; margin-bottom: 36px; max-width: 500px; }
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-btns .btn-white { background: var(--white); color: var(--primary); }
.hero-btns .btn-ghost  { background: rgba(255,255,255,.15); border: 2px solid rgba(255,255,255,.5); color: var(--white); }
.hero-btns .btn-ghost:hover { background: rgba(255,255,255,.25); }

.hero-visual {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.hero-card {
    background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius); padding: 24px 20px; color: var(--white);
    backdrop-filter: blur(8px); transition: transform var(--transition);
}
.hero-card:hover { transform: translateY(-4px); }
.hero-card:first-child { grid-column: span 2; }
.hero-card .icon { font-size: 2rem; margin-bottom: 10px; }
.hero-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.hero-card p  { font-size: .82rem; opacity: .8; }

/* ---------- Stats Bar ---------- */
.stats-bar { background: #1a0608; padding: 48px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-item .number { font-size: 2.2rem; font-weight: 800; color: var(--white); }
.stat-item .number span { color: #F7941D; }
.stat-item .label  { color: #94a3b8; font-size: .875rem; margin-top: 4px; }

/* ---------- Service Cards ---------- */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
    background: var(--white); border: 1px solid #e2e8f0; border-radius: var(--radius-lg);
    padding: 36px 28px; transition: box-shadow var(--transition), transform var(--transition);
    position: relative; overflow: hidden;
}
.service-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: var(--gradient); border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.service-card .icon-wrap {
    width: 60px; height: 60px; border-radius: 14px; background: var(--light);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.service-card p  { color: var(--mid); font-size: .9rem; line-height: 1.65; }
.service-card .learn-more {
    display: inline-flex; align-items: center; gap: 4px;
    color: var(--primary); font-weight: 600; font-size: .875rem; margin-top: 16px;
}
.service-card .learn-more::after { content: '→'; transition: transform var(--transition); }
.service-card:hover .learn-more::after { transform: translateX(4px); }

/* ---------- Why Us / Features ---------- */
.features-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.features-image {
    background: var(--gradient); border-radius: var(--radius-lg);
    padding: 48px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}
.feat-mini {
    background: rgba(255,255,255,.15); border-radius: 12px; padding: 20px 16px;
    color: var(--white); text-align: center;
}
.feat-mini .icon { font-size: 1.8rem; margin-bottom: 8px; }
.feat-mini p { font-size: .8rem; font-weight: 600; opacity: .9; }
.features-list { display: flex; flex-direction: column; gap: 24px; }
.feature-item { display: flex; gap: 16px; }
.feature-item .check {
    flex-shrink: 0; width: 40px; height: 40px; border-radius: 10px;
    background: var(--accent-lt); display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
}
.feature-item h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.feature-item p  { color: var(--mid); font-size: .875rem; }

/* ---------- Technologies ---------- */
.tech-track { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }
.tech-badge {
    display: flex; align-items: center; gap: 8px;
    background: var(--white); border: 1px solid #e2e8f0; border-radius: 8px;
    padding: 10px 18px; font-size: .875rem; font-weight: 600;
    box-shadow: 0 2px 8px rgba(0,0,0,.05);
}
.tech-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gradient); }

/* ---------- Services Page Detailed ---------- */
.service-detail { margin-bottom: 80px; }
.service-detail-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.service-detail-inner.reverse { direction: rtl; }
.service-detail-inner.reverse > * { direction: ltr; }
.service-detail-img {
    border-radius: var(--radius-lg); overflow: hidden;
    background: var(--gradient); padding: 48px;
    display: flex; flex-direction: column; gap: 12px;
}
.module-pill {
    background: rgba(255,255,255,.2); border-radius: 8px; padding: 10px 16px;
    color: var(--white); font-size: .875rem; font-weight: 600;
    display: flex; align-items: center; gap: 8px;
}
.module-pill::before { content: '▸'; }
.service-detail-content h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 12px; }
.service-detail-content .eyebrow {
    display: inline-block; background: var(--accent-lt); color: var(--accent);
    font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
    padding: 4px 12px; border-radius: 20px; margin-bottom: 12px;
}
.service-detail-content p { color: var(--mid); margin-bottom: 20px; line-height: 1.7; }
.check-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.check-list li { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--dark-2); }
.check-list li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* ---------- About Page ---------- */
.about-hero { background: var(--gradient); color: var(--white); padding: 80px 0; text-align: center; }
.about-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; }
.about-hero p  { margin-top: 14px; font-size: 1.1rem; opacity: .85; max-width: 600px; margin-left: auto; margin-right: auto; }

.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 48px; }
.mission-card { border-radius: var(--radius-lg); padding: 40px 32px; }
.mission-card.blue { background: var(--primary); color: var(--white); }
.mission-card.green { background: var(--accent); color: var(--white); }
.mission-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 12px; }
.mission-card p  { opacity: .9; line-height: 1.7; }

.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.team-card {
    background: var(--white); border: 1px solid #e2e8f0; border-radius: var(--radius-lg);
    padding: 36px 24px; text-align: center;
    transition: box-shadow var(--transition), transform var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.team-avatar {
    width: 80px; height: 80px; border-radius: 50%; margin: 0 auto 16px;
    background: var(--gradient); display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: var(--white); font-weight: 800;
}
.team-card h4 { font-size: 1rem; font-weight: 700; }
.team-card .role { color: var(--primary); font-size: .85rem; font-weight: 600; margin-top: 4px; }
.team-card p  { color: var(--mid); font-size: .85rem; margin-top: 10px; }

/* ---------- Contact Page ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-info-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-info-item .icon-box {
    width: 48px; height: 48px; border-radius: 12px; background: var(--light);
    display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0;
}
.contact-info-item h4 { font-weight: 700; margin-bottom: 2px; }
.contact-info-item p  { color: var(--mid); font-size: .9rem; }

.contact-form { background: var(--white); border: 1px solid #e2e8f0; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow); }
.contact-form h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; }
.contact-form .sub { color: var(--mid); font-size: .9rem; margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 11px 14px; border: 1.5px solid #e2e8f0; border-radius: 8px;
    font-size: .9rem; font-family: var(--font); color: var(--dark);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none; background: #fafafa;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,86,219,.1);
    background: var(--white);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
    display: none; background: var(--accent-lt); border: 1px solid var(--accent);
    border-radius: 8px; padding: 14px 18px; color: var(--accent);
    font-weight: 600; margin-top: 12px;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
    background: var(--gradient); padding: 80px 0; text-align: center; color: var(--white);
}
.cta-banner h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 12px; }
.cta-banner p  { font-size: 1.05rem; opacity: .9; margin-bottom: 32px; }
.cta-banner .btn-white { background: var(--white); color: var(--primary); }
.cta-banner .btn-white:hover { background: var(--light); }

/* ---------- Footer ---------- */
.site-footer { background: #1a0608; color: #c49a97; padding: 60px 0 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; }
.footer-brand .logo-name    { color: var(--white); }
.footer-brand .logo-tagline { color: #94a3b8; }
.footer-brand p { margin-top: 16px; font-size: .875rem; line-height: 1.7; max-width: 280px; }
.footer-links h4, .footer-contact h4 { color: var(--white); font-size: .875rem; font-weight: 700; margin-bottom: 14px; text-transform: uppercase; letter-spacing: .05em; }
.footer-links ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: .875rem; transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-contact p { font-size: .875rem; margin-bottom: 8px; }
.social-links { display: flex; gap: 10px; margin-top: 16px; }
.social-links a {
    width: 36px; height: 36px; border-radius: 8px; background: #2d0a0e;
    display: flex; align-items: center; justify-content: center; font-size: .8rem;
    color: #c49a97; font-weight: 700; transition: background var(--transition), color var(--transition);
}
.social-links a:hover { background: var(--accent); color: var(--white); }
.footer-bottom {
    border-top: 1px solid #2d0a0e; margin-top: 40px; padding: 20px 0;
    display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom .container { display: flex; justify-content: space-between; width: 100%; font-size: .8rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .services-grid  { grid-template-columns: 1fr 1fr; }
    .footer-grid    { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .section { padding: 56px 0; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-visual { display: none; }
    .stats-grid  { grid-template-columns: 1fr 1fr; gap: 24px; }
    .services-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .service-detail-inner, .service-detail-inner.reverse { grid-template-columns: 1fr; direction: ltr; }
    .contact-grid { grid-template-columns: 1fr; }
    .mission-grid { grid-template-columns: 1fr; }
    .team-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hamburger { display: flex; }
    .main-nav {
        position: absolute; top: 72px; left: 0; right: 0;
        background: var(--white); border-bottom: 1px solid #e2e8f0;
        padding: 12px 24px; display: none;
    }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; gap: 4px; }
    .header-actions .btn-primary { display: none; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .team-grid  { grid-template-columns: 1fr; }
    .hero-btns  { flex-direction: column; }
}