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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", "Segoe UI", Roboto, sans-serif;
    background: #f0f2f7;
    color: #1a1a1a;
    line-height: 1.75;
    padding-bottom: 120px;
}

/* ---------------------------------------------------------
   COLOR SYSTEM
--------------------------------------------------------- */
:root {
    --brand-dark: #0a0f24;
    --brand-blue: #3a7bff;
    --brand-blue-dark: #2a5ed6;
    --brand-gray: #6b7280;
    --brand-light: #eef3ff;
    --brand-border: #e2e8f0;

    --glass-bg: rgba(255,255,255,0.75);
    --glass-border: rgba(255,255,255,0.35);
}

/* ---------------------------------------------------------
   TOP NAV (GLASSMORPHIC)
--------------------------------------------------------- */
.top-nav {
    backdrop-filter: blur(14px);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    padding: 22px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
}

.top-nav .brand {
    font-size: 1.7rem;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--brand-dark);
}

.top-nav a {
    color: var(--brand-blue-dark);
    margin-left: 25px;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    transition: 0.2s;
}

.top-nav a:hover {
    color: var(--brand-dark);
}

/* ---------------------------------------------------------
   CONTAINER (PREMIUM CARD)
--------------------------------------------------------- */
.container {
    max-width: 980px;
    margin: 60px auto;
    background: #fff;
    padding: 60px;
    border-radius: 22px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
    border: 1px solid var(--brand-border);
}

/* ---------------------------------------------------------
   TITLES (EXECUTIVE)
--------------------------------------------------------- */
.article-title {
    font-size: 2.8rem;
    font-weight: 900;
    margin-bottom: 15px;
    color: var(--brand-dark);
    letter-spacing: -0.7px;
}

.article-sub {
    font-size: 1.35rem;
    color: var(--brand-gray);
    margin-bottom: 40px;
}

/* ---------------------------------------------------------
   SECTION HEADERS
--------------------------------------------------------- */
h2 {
    font-size: 2rem;
    margin-top: 60px;
    margin-bottom: 25px;
    color: var(--brand-dark);
    font-weight: 900;
    letter-spacing: -0.4px;
}

/* ---------------------------------------------------------
   BODY CONTENT
--------------------------------------------------------- */
.article-body p {
    margin-bottom: 25px;
    font-size: 1.18rem;
}

.article-body strong {
    color: var(--brand-dark);
}

/* ---------------------------------------------------------
   HIGHLIGHT BOX (EXECUTIVE CALLOUT)
--------------------------------------------------------- */
.highlight-box {
    background: linear-gradient(135deg, #eef4ff, #e6edff);
    border-left: 6px solid var(--brand-blue);
    padding: 28px;
    margin: 45px 0;
    border-radius: 12px;
    font-size: 1.18rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.06);
}

/* ---------------------------------------------------------
   LISTS
--------------------------------------------------------- */
ul {
    margin: 20px 0 40px 30px;
}

ul li {
    margin-bottom: 14px;
    font-size: 1.18rem;
}

/* ---------------------------------------------------------
   FAQ
--------------------------------------------------------- */
.faq-item {
    margin-bottom: 30px;
}

.faq-item strong {
    font-size: 1.25rem;
    color: var(--brand-blue-dark);
}

/* ---------------------------------------------------------
   RELATED ARTICLES
--------------------------------------------------------- */
.related-list li {
    margin-bottom: 14px;
}

.related-list a {
    color: var(--brand-blue);
    font-weight: 700;
    text-decoration: none;
    font-size: 1.15rem;
}

.related-list a:hover {
    color: var(--brand-blue-dark);
}

/* ---------------------------------------------------------
   PAGINATION (PREMIUM BUTTONS)
--------------------------------------------------------- */
.pagination {
    margin-top: 60px;
    display: flex;
    justify-content: space-between;
}

.nav-btn {
    background: var(--brand-blue);
    color: #fff;
    padding: 14px 26px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.05rem;
    transition: 0.2s;
    box-shadow: 0 6px 18px rgba(58,123,255,0.3);
}

.nav-btn:hover {
    background: var(--brand-blue-dark);
    box-shadow: 0 8px 22px rgba(42,94,214,0.35);
}

/* ---------------------------------------------------------
   FOOTER
--------------------------------------------------------- */
footer {
    text-align: center;
    margin-top: 100px;
    padding: 30px;
    color: var(--brand-gray);
    font-size: 1rem;
}

/* ---------------------------------------------------------
   CONVERSION ENGINE — TRUE ROW
--------------------------------------------------------- */
.nav-right-row {
    display: flex;
    flex-direction: row;        /* FORCE ROW */
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 20px 40px;
    background: var(--glass-light);
    border-bottom: 1px solid var(--brand-border);
    overflow-x: auto;           /* PREVENT WRAP ON SMALL SCREENS */
    white-space: nowrap;
}

body[data-theme="dark"] .nav-right-row {
    background: var(--glass-dark);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nav-item {
    display: flex;
    flex-direction: row;        /* ICON + LABEL + PHONE IN ROW */
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--glass-light);
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    transition: 0.3s;
}

body[data-theme="dark"] .nav-item {
    background: var(--glass-dark);
    box-shadow: 0 4px 12px rgba(255,255,255,0.05);
}

.nav-item:hover {
    transform: translateY(-3px);
}

.nav-icon {
    font-size: 1.8rem;
    color: var(--brand-blue);
}

.nav-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--brand-gray);
}

.nav-phone {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--brand-blue-dark);
    text-decoration: none;
}

body[data-theme="dark"] .nav-phone {
    color: #9bbcff;
}
/* ---------------------------------------------------------
   FULL PAGE DARK MODE OVERRIDES
--------------------------------------------------------- */

/* BODY */
body[data-theme="dark"] {
    background: #0b0e14;
    color: #e5e7eb;
}

/* CONTAINER */
body[data-theme="dark"] .container {
    background: #11141c;
    border-color: rgba(255,255,255,0.12);
    box-shadow: 0 20px 60px rgba(0,0,0,0.6);
}

/* TITLES */
body[data-theme="dark"] .article-title {
    color: #ffffff;
}

body[data-theme="dark"] .article-sub {
    color: #9ca3af;
}

/* PARAGRAPHS */
body[data-theme="dark"] .container p {
    color: #d1d5db;
}

/* HEADERS */
body[data-theme="dark"] h2 {
    color: #ffffff;
}

/* HIGHLIGHT BOX */
body[data-theme="dark"] .highlight-box {
    background: linear-gradient(135deg, #1a1f2b, #131722);
    border-left-color: #5f8cff;
    color: #d1d5db;
}

/* LISTS */
body[data-theme="dark"] ul li {
    color: #d1d5db;
}

/* FAQ */
body[data-theme="dark"] .faq-item strong {
    color: #9bbcff;
}

body[data-theme="dark"] .faq-item {
    color: #d1d5db;
}

/* RELATED ARTICLES */
body[data-theme="dark"] .related-list a {
    color: #9bbcff;
}

/* PAGINATION BUTTONS */
body[data-theme="dark"] .nav-btn {
    background: #5f8cff;
    box-shadow: 0 6px 18px rgba(95,140,255,0.4);
}

body[data-theme="dark"] .nav-btn:hover {
    background: #7aa2ff;
}

/* FOOTER */
body[data-theme="dark"] footer {
    color: #9ca3af;
}
/* ---------------------------------------------------------
   FOOTER — PREMIUM MULTI‑BRAND ECOSYSTEM
--------------------------------------------------------- */

.site-footer {
    margin-top: 80px;
    padding: 40px 20px;
    text-align: center;
    background: #fff;
    border-top: 1px solid var(--brand-border);
    transition: background 0.3s, color 0.3s;
}

body[data-theme="dark"] .site-footer {
    background: #11141c;
    border-top: 1px solid rgba(255,255,255,0.12);
}

.footer-links-row,
.footer-legal-row {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 18px;
    margin-bottom: 20px;
}

.footer-links-row a,
.footer-legal-row a {
    color: var(--brand-blue-dark);
    font-weight: 600;
    text-decoration: none;
    font-size: 1rem;
    transition: 0.2s;
}

.footer-links-row a:hover,
.footer-legal-row a:hover {
    color: var(--brand-blue);
}

body[data-theme="dark"] .footer-links-row a,
body[data-theme="dark"] .footer-legal-row a {
    color: #9bbcff;
}

.footer-copy {
    margin-top: 20px;
    font-size: 0.95rem;
    color: var(--brand-gray);
}

body[data-theme="dark"] .footer-copy {
    color: #9ca3af;
}

/* ---------------------------------------------------------
   CTA SELECTOR (Vendor / Consumer)
--------------------------------------------------------- */

.cta-selector {
    max-width: 900px;
    margin: 30px auto 20px auto;
    padding: 25px 30px;
    background: var(--glass-light);
    border-radius: 14px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.08);
    text-align: center;
    transition: background 0.3s, color 0.3s;
}

body[data-theme="dark"] .cta-selector {
    background: var(--glass-dark);
    box-shadow: 0 8px 25px rgba(255,255,255,0.05);
}

.cta-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--brand-dark);
}

body[data-theme="dark"] .cta-title {
    color: #e5e7eb;
}

.cta-row {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.cta-select {
    padding: 12px 16px;
    font-size: 1.05rem;
    border-radius: 10px;
    border: 1px solid var(--brand-border);
    background: #fff;
    color: #1a1a1a;
    min-width: 200px;
    transition: 0.3s;
}

body[data-theme="dark"] .cta-select {
    background: #1a1f2b;
    color: #e5e7eb;
    border-color: rgba(255,255,255,0.15);
}

.cta-btn {
    padding: 12px 22px;
    font-size: 1.05rem;
    font-weight: 700;
    background: var(--brand-blue);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
    box-shadow: 0 6px 18px rgba(58,123,255,0.3);
}

.cta-btn:hover {
    background: var(--brand-blue-dark);
    box-shadow: 0 8px 22px rgba(42,94,214,0.35);
}