/* ============================================================
 * SELLEETOOLS V2 — Main Stylesheet
 * Bootstrap 5.3.8 + Custom
 * ============================================================ */

:root {
    --st-orange: #FE9800;
    --st-orange-dark: #e68a00;
    --st-orange-light: #fff3e0;
    --st-dark: #1a1a2e;
    --st-dark-2: #16213e;
    --st-dark-3: #0f3460;
    --st-gray-100: #f8f9fa;
    --st-gray-200: #e9ecef;
    --st-gray-600: #6c757d;
    --st-radius: 12px;
    --st-radius-lg: 20px;
    --st-shadow: 0 4px 24px rgba(0,0,0,0.06);
    --st-shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
    --st-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #2d2d2d;
    background: #fff;
    overflow-x: hidden;
}

/* ═══════════════════════════════
   NAVBAR
   ═══════════════════════════════ */
.st-navbar {
    background: var(--st-dark);
    padding: 0;
    transition: var(--st-transition);
}
.st-navbar.scrolled {
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.st-navbar .navbar-brand img { height: 32px; }
.st-navbar .nav-link {
    color: rgba(255,255,255,0.75) !important;
    font-weight: 500;
    font-size: 14px;
    padding: 18px 16px !important;
    transition: var(--st-transition);
}
.st-navbar .nav-link:hover,
.st-navbar .nav-link.active { color: var(--st-orange) !important; }
.st-navbar .dropdown-menu {
    background: var(--st-dark-2);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--st-radius);
    padding: 8px;
}
.st-navbar .dropdown-item {
    color: rgba(255,255,255,0.8);
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 13.5px;
}
.st-navbar .dropdown-item:hover {
    background: rgba(254,152,0,0.15);
    color: var(--st-orange);
}

.st-nav-cta {
    background: var(--st-orange) !important;
    color: #fff !important;
    border: none;
    border-radius: 8px;
    padding: 10px 24px !important;
    font-weight: 600;
    font-size: 13px;
    transition: var(--st-transition);
}
.st-nav-cta:hover {
    background: var(--st-orange-dark) !important;
    transform: translateY(-1px);
}

.st-lang-switch {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.15);
    transition: var(--st-transition);
}
.st-lang-switch:hover { border-color: rgba(255,255,255,0.3); }
.st-lang-switch img { width: 20px; height: 14px; border-radius: 2px; }

/* ═══════════════════════════════
   BUTTONS
   ═══════════════════════════════ */
.st-btn-primary {
    background: var(--st-orange);
    color: #fff;
    border: none;
    padding: 14px 36px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 15px;
    transition: var(--st-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.st-btn-primary:hover {
    background: var(--st-orange-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(254,152,0,0.35);
}
.st-btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.25);
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 15px;
    transition: var(--st-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.st-btn-outline:hover {
    border-color: var(--st-orange);
    color: var(--st-orange);
    background: rgba(254,152,0,0.08);
}

/* ═══════════════════════════════
   HERO
   ═══════════════════════════════ */
.st-hero {
    background: linear-gradient(160deg, var(--st-dark) 0%, var(--st-dark-2) 50%, var(--st-dark-3) 100%);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}
.st-hero::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(254,152,0,0.12) 0%, transparent 70%);
    border-radius: 50%;
}
.st-hero::after {
    content: '';
    position: absolute;
    bottom: -150px; left: -150px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(254,152,0,0.08) 0%, transparent 70%);
    border-radius: 50%;
}
.st-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(254,152,0,0.15);
    color: var(--st-orange);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    border: 1px solid rgba(254,152,0,0.2);
}
.st-hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}
.st-hero h1 span { color: var(--st-orange); }
.st-hero-sub {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    max-width: 540px;
    margin-bottom: 32px;
}
.st-hero-img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 60px rgba(0,0,0,0.3));
    animation: heroFloat 6s ease-in-out infinite;
}
@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
.st-hero-trust {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}
.st-hero-trust i { color: #28a745; }

/* ═══════════════════════════════
   SECTIONS
   ═══════════════════════════════ */
.st-section { padding: 80px 0; }
.st-section-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}
.st-section-sub {
    text-align: center;
    color: var(--st-gray-600);
    font-size: 16px;
    max-width: 650px;
    margin: 0 auto 48px;
    line-height: 1.7;
}

/* ═══════════════════════════════
   FEATURES
   ═══════════════════════════════ */
.st-feature-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}
.st-feature-icon {
    width: 40px; height: 40px; min-width: 40px;
    background: var(--st-orange-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--st-orange);
    font-size: 18px;
}
.st-feature-item h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}
.st-feature-item p {
    font-size: 13.5px;
    color: var(--st-gray-600);
    margin: 0;
    line-height: 1.6;
}

/* ═══════════════════════════════
   ROLE CARDS
   ═══════════════════════════════ */
.st-role-card {
    background: #fff;
    border: 1px solid var(--st-gray-200);
    border-radius: var(--st-radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: var(--st-transition);
    height: 100%;
}
.st-role-card:hover {
    border-color: var(--st-orange);
    box-shadow: var(--st-shadow-lg);
    transform: translateY(-4px);
}
.st-role-card img { width: 100px; height: 100px; margin-bottom: 20px; }
.st-role-card h3 { font-weight: 800; font-size: 20px; margin-bottom: 8px; }
.st-role-card p { color: var(--st-gray-600); font-size: 14px; line-height: 1.7; }

/* ═══════════════════════════════
   INTEGRATIONS
   ═══════════════════════════════ */
.st-integrations { background: var(--st-gray-100); }
.st-integration-logo {
    background: #fff;
    border-radius: var(--st-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    border: 1px solid var(--st-gray-200);
    transition: var(--st-transition);
}
.st-integration-logo:hover {
    border-color: var(--st-orange);
    box-shadow: var(--st-shadow);
    transform: translateY(-2px);
}
.st-integration-logo img { max-height: 64px; max-width: 120px; object-fit: contain; }

/* ═══════════════════════════════
   ZONES (Vendor / Reseller)
   ═══════════════════════════════ */
.st-zone { padding: 80px 0; position: relative; }
.st-zone-vendor { background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%); color: #fff; }
.st-zone-reseller { background: linear-gradient(135deg, #ff7043 0%, #e64a19 100%); color: #fff; }
.st-zone h2 {
    font-weight: 800;
    font-size: clamp(1.6rem, 3vw, 2rem);
    text-align: center;
    margin-bottom: 40px;
}
.st-zone-icon { height: 80px; display: block; margin: 0 auto 16px; }
.st-zone-step {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--st-radius);
    padding: 28px 20px;
    text-align: center;
    height: 100%;
    transition: var(--st-transition);
}
.st-zone-step:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-3px);
}
.st-zone-step i { font-size: 36px; margin-bottom: 16px; display: block; opacity: 0.9; }
.st-zone-step p { font-size: 14px; margin: 0; line-height: 1.6; opacity: 0.95; }
.st-zone-cta {
    background: #fff;
    color: var(--st-orange);
    border: none;
    padding: 14px 40px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 15px;
    transition: var(--st-transition);
    text-decoration: none;
    display: inline-block;
}
.st-zone-cta:hover {
    background: var(--st-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ═══════════════════════════════
   BENEFIT CARDS
   ═══════════════════════════════ */
.st-benefit-card {
    background: #fff;
    border: 1px solid var(--st-gray-200);
    border-radius: var(--st-radius);
    padding: 32px 24px;
    transition: var(--st-transition);
    height: 100%;
}
.st-benefit-card:hover { box-shadow: var(--st-shadow); border-color: var(--st-orange); }
.st-benefit-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.st-benefit-card p { font-size: 14px; color: var(--st-gray-600); line-height: 1.7; margin: 0; }

/* ═══════════════════════════════
   SOCIAL
   ═══════════════════════════════ */
.st-social-btn {
    width: 48px; height: 48px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    transition: var(--st-transition);
    text-decoration: none;
}
.st-social-btn:hover { transform: translateY(-3px); color: #fff; }
.st-social-btn.sm { width: 36px; height: 36px; font-size: 16px; }
.st-social-fb { background: #1877F2; }
.st-social-yt { background: #FF0000; }
.st-social-group { background: #4267B2; }

/* ═══════════════════════════════
   FAQ
   ═══════════════════════════════ */
.st-faq .accordion-item {
    border: 1px solid var(--st-gray-200);
    border-radius: var(--st-radius) !important;
    margin-bottom: 12px;
    overflow: hidden;
}
.st-faq .accordion-button {
    font-weight: 600;
    font-size: 15px;
    padding: 20px 24px;
    background: #fff;
    color: var(--st-dark);
    box-shadow: none !important;
}
.st-faq .accordion-button:not(.collapsed) {
    background: var(--st-orange-light);
    color: var(--st-orange-dark);
}
.st-faq .accordion-body {
    padding: 0 24px 20px;
    font-size: 14px;
    color: var(--st-gray-600);
    line-height: 1.8;
}

/* ═══════════════════════════════
   FOOTER
   ═══════════════════════════════ */
.st-footer {
    background: var(--st-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}
.st-footer h5 {
    color: #fff;
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 20px;
}
.st-footer a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 13.5px;
    transition: var(--st-transition);
    display: block;
    padding: 4px 0;
}
.st-footer a:hover { color: var(--st-orange); }
.st-footer-company {
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255,255,255,0.5);
}
.st-footer-company strong { color: rgba(255,255,255,0.8); }
.st-footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 20px 0;
    margin-top: 40px;
    font-size: 12px;
    color: rgba(255,255,255,0.4);
}

/* ═══════════════════════════════
   RESPONSIVE
   ═══════════════════════════════ */
@media (max-width: 991px) {
    .st-hero { padding: 80px 0 60px; text-align: center; }
    .st-hero-sub { margin-left: auto; margin-right: auto; }
    .st-hero-img { max-width: 80%; margin: 40px auto 0; display: block; }
    .st-hero-trust { justify-content: center !important; }
}
@media (max-width: 575px) {
    .st-section { padding: 50px 0; }
    .st-hero h1 { font-size: 1.8rem; }
    .st-zone { padding: 50px 0; }
}