/* ==========================================================
   PrimeStay ERP — Corporate Website
   ========================================================== */

:root {
    --primary: #123a5a;
    --primary-dark: #0b263c;
    --accent: #16a085;
    --accent-dark: #10806b;
    --text: #17212b;
    --muted: #667684;
    --light: #f5f8fa;
    --white: #ffffff;
    --border: #e3e9ed;
    --shadow: 0 18px 50px rgba(13, 38, 59, .10);
    --radius: 18px;
    --container: 1180px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(92%, var(--container));
    margin: 0 auto;
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
}

.navbar {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    font-weight: 800;
    font-size: 21px;
    color: var(--primary-dark);
}

.brand-mark {
    width: 39px;
    height: 39px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-weight: 800;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
    font-size: 14px;
    font-weight: 600;
}

.nav-links a:hover {
    color: var(--accent-dark);
}

/* Buttons */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 21px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    transition: .2s ease;
}

.btn-primary {
    background: var(--accent);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: white;
    border: 1px solid var(--border);
    color: var(--primary-dark);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent-dark);
}

/* Hero */

.hero {
    overflow: hidden;
    background:
        radial-gradient(circle at 85% 20%, rgba(22,160,133,.17), transparent 28%),
        linear-gradient(135deg, #f8fbfc 0%, #edf5f7 100%);
    padding: 96px 0 92px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.08fr .92fr;
    align-items: center;
    gap: 70px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 18px;
    padding: 7px 12px;
    border-radius: 100px;
    background: rgba(22,160,133,.11);
    color: var(--accent-dark);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 700px;
    color: var(--primary-dark);
    font-size: clamp(42px, 5vw, 68px);
    line-height: 1.07;
    letter-spacing: -.04em;
}

.hero p {
    max-width: 640px;
    margin: 24px 0 31px;
    color: var(--muted);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-note {
    margin-top: 23px;
    color: var(--muted);
    font-size: 13px;
}

/* Product Preview */

.product-window {
    background: var(--white);
    border: 1px solid rgba(18,58,90,.10);
    border-radius: 22px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transform: rotate(1deg);
}

.window-bar {
    display: flex;
    gap: 6px;
    padding: 14px 17px;
    background: #f4f6f7;
    border-bottom: 1px solid var(--border);
}

.window-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #bcc7ce;
}

.dashboard-preview {
    padding: 25px;
}

.preview-title {
    margin-bottom: 20px;
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-dark);
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-card {
    padding: 17px;
    background: var(--light);
    border-radius: 12px;
}

.stat-card strong {
    display: block;
    color: var(--primary);
    font-size: 25px;
}

.stat-card span {
    color: var(--muted);
    font-size: 12px;
}

.preview-table {
    margin-top: 18px;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.preview-row {
    display: grid;
    grid-template-columns: 1.3fr 1fr .8fr;
    padding: 11px 13px;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
}

.preview-row:last-child {
    border-bottom: 0;
}

/* Sections */

.section {
    padding: 88px 0;
}

.section-light {
    background: var(--light);
}

.section-heading {
    max-width: 720px;
    margin-bottom: 45px;
}

.section-heading.center {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-heading h2 {
    color: var(--primary-dark);
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.15;
    letter-spacing: -.025em;
}

.section-heading p {
    margin-top: 14px;
    color: var(--muted);
    font-size: 16px;
}

/* Features */

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.feature-card {
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    transition: .2s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin-bottom: 18px;
    border-radius: 11px;
    background: rgba(22,160,133,.11);
    color: var(--accent-dark);
    font-weight: 900;
}

.feature-card h3 {
    margin-bottom: 9px;
    color: var(--primary-dark);
    font-size: 17px;
}

.feature-card p {
    color: var(--muted);
    font-size: 14px;
}

/* Solutions */

.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.solution-card {
    padding: 26px;
    background: var(--primary-dark);
    color: white;
    border-radius: var(--radius);
}

.solution-card h3 {
    margin-bottom: 10px;
    font-size: 18px;
}

.solution-card p {
    color: rgba(255,255,255,.72);
    font-size: 13px;
}

/* CTA */

.cta {
    padding: 70px 0;
}

.cta-box {
    padding: 55px;
    border-radius: 25px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    text-align: center;
}

.cta-box h2 {
    font-size: clamp(30px, 4vw, 44px);
}

.cta-box p {
    max-width: 650px;
    margin: 15px auto 26px;
    color: rgba(255,255,255,.75);
}

/* Footer */

.footer {
    padding: 48px 0 30px;
    background: #071b2b;
    color: rgba(255,255,255,.72);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 50px;
}

.footer h4 {
    margin-bottom: 13px;
    color: white;
}

.footer a {
    display: block;
    margin: 7px 0;
    font-size: 13px;
}

.footer a:hover {
    color: white;
}

.footer-brand {
    color: white;
    font-size: 20px;
    font-weight: 800;
}

.footer-copy {
    margin-top: 35px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,.10);
    font-size: 12px;
}

/* Responsive */

@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 65px 0;
    }

    .feature-grid,
    .solution-grid,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 38px 22px;
    }

    .product-window {
        transform: none;
    }
}

/* ==========================================================
   Contact / Demo
   ========================================================== */

.contact-layout {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 70px;
    align-items: start;
}

.contact-title {
    color: var(--primary-dark);
    font-size: clamp(30px, 4vw, 43px);
    line-height: 1.15;
}

.contact-intro {
    margin-top: 17px;
    color: var(--muted);
    font-size: 16px;
}

.contact-benefits {
    margin-top: 35px;
    display: grid;
    gap: 20px;
}

.contact-benefit {
    padding-left: 18px;
    border-left: 3px solid var(--accent);
}

.contact-benefit strong {
    display: block;
    margin-bottom: 4px;
    color: var(--primary-dark);
}

.contact-benefit span {
    color: var(--muted);
    font-size: 14px;
}

.contact-form-card {
    padding: 34px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.form-full {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 13px;
    border: 1px solid var(--border);
    border-radius: 9px;
    background: white;
    color: var(--text);
    font: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}

.form-group input,
.form-group select {
    min-height: 46px;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(22,160,133,.10);
}

.form-submit {
    margin-top: 22px;
    border: 0;
    cursor: pointer;
}

.form-note {
    margin-top: 13px;
    color: var(--muted);
    font-size: 11px;
}

.form-message {
    margin-top: 18px;
    padding: 13px 15px;
    border-radius: 9px;
    background: rgba(22,160,133,.10);
    color: var(--accent-dark);
    font-size: 13px;
    font-weight: 600;
}

@media (max-width: 900px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 600px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-full {
        grid-column: auto;
    }

    .contact-form-card {
        padding: 24px 18px;
    }
}
/* ==========================================================
   Pricing
   ========================================================== */

.pricing-billing-note {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;

    max-width: 720px;
    margin: -15px auto 38px;

    padding: 12px 20px;

    background: rgba(22,160,133,.08);
    border: 1px solid rgba(22,160,133,.16);
    border-radius: 100px;

    color: var(--muted);
    font-size: 13px;
}

.pricing-billing-note strong {
    color: var(--accent-dark);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    align-items: stretch;
}

.pricing-card {
    position: relative;

    display: flex;
    flex-direction: column;

    padding: 30px 25px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);

    transition: .2s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.pricing-card-featured {
    border: 2px solid var(--accent);
    box-shadow: var(--shadow);
}

.pricing-popular {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);

    padding: 6px 13px;

    border-radius: 100px;

    background: var(--accent);
    color: white;

    font-size: 11px;
    font-weight: 800;

    white-space: nowrap;
}

.pricing-plan-label {
    margin-bottom: 11px;

    color: var(--accent-dark);

    font-size: 13px;
    font-weight: 800;
    letter-spacing: .07em;
    text-transform: uppercase;
}

.pricing-card h3 {
    min-height: 52px;

    color: var(--primary-dark);

    font-size: 18px;
    line-height: 1.35;
}

.pricing-price {
    display: flex;
    align-items: flex-start;

    margin-top: 24px;

    color: var(--primary-dark);
}

.pricing-price strong {
    font-size: 49px;
    line-height: 1;
    letter-spacing: -.05em;
}

.pricing-currency {
    margin-top: 4px;
    margin-right: 3px;

    font-size: 18px;
    font-weight: 800;
}

.pricing-period {
    align-self: flex-end;

    margin-bottom: 4px;
    margin-left: 5px;

    color: var(--muted);
    font-size: 12px;
}

.pricing-annual {
    margin-top: 7px;

    color: var(--accent-dark);

    font-size: 13px;
    font-weight: 700;
}

.pricing-enterprise-price {
    margin-top: 27px;

    color: var(--primary-dark);

    font-size: 30px;
    font-weight: 800;
}

.pricing-description {
    min-height: 90px;

    margin-top: 19px;

    color: var(--muted);
    font-size: 13px;
}

.pricing-limits {
    display: grid;
    gap: 6px;

    margin: 20px 0;

    padding: 15px;

    background: var(--light);
    border-radius: 10px;

    color: var(--muted);
    font-size: 12px;
}

.pricing-limits strong {
    color: var(--primary-dark);
}

.pricing-features {
    flex: 1;

    margin: 0;
    padding: 0;

    list-style: none;
}

.pricing-features li {
    position: relative;

    padding: 8px 0 8px 21px;

    border-bottom: 1px solid var(--border);

    color: var(--muted);
    font-size: 12px;
}

.pricing-features li::before {
    content: "✓";

    position: absolute;
    left: 0;

    color: var(--accent);
    font-weight: 900;
}

.pricing-features li:last-child {
    border-bottom: 0;
}

.pricing-button {
    width: 100%;

    margin-top: 25px;
}

.pricing-faq {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;

    max-width: 980px;
    margin: 0 auto;
}

.pricing-faq article {
    padding: 25px;

    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.pricing-faq h3 {
    margin-bottom: 9px;

    color: var(--primary-dark);
    font-size: 16px;
}

.pricing-faq p {
    color: var(--muted);
    font-size: 13px;
}

@media (max-width: 1050px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .pricing-grid,
    .pricing-faq {
        grid-template-columns: 1fr;
    }

    .pricing-card h3,
    .pricing-description {
        min-height: auto;
    }

    .pricing-billing-note {
        border-radius: 16px;
        text-align: center;
    }
}