/* =========================
   OPTISOFT WEBSITE STYLE
   ========================= */

:root {
    --opti-green: #2f8f6b;
    --opti-green-dark: #256e53;
    --opti-blue: #6f8898;
    --opti-blue-dark: #5e7686;
    --opti-orange: #f28c18;
    --opti-bg: #eef2f5;
    --opti-text: #243541;
    --opti-muted: #6b7a86;
    --shadow-soft: 0 8px 20px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* =========================
   GLOBAL
   ========================= */

html, body {
    height: 100%;
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--opti-bg) !important;
    color: var(--opti-text);
}

.site-main {
    padding-top: 140px;
    background: transparent;
}

a {
    text-decoration: none;
}

/* =========================
   NAVBAR
   ========================= */

.premium-navbar {
    background: linear-gradient(180deg, var(--opti-blue-dark) 0%, var(--opti-blue) 100%);
    padding: 24px 0;
    min-height: 120px;
    border-bottom: none;
    box-shadow: var(--shadow-soft);
}

.brand-logo {
    height: 56px;
    width: auto;
    display: block;
}

.premium-link {
    color: rgba(255, 255, 255, 0.92) !important;
    font-weight: 600;
    margin-left: 20px;
    font-size: 1.05rem;
}

    .premium-link:hover {
        color: #ffffff !important;
    }

/* =========================
   BUTTONS
   ========================= */

.btn-premium-primary {
    background: linear-gradient(135deg, #f28c18, #ff9f2f);
    color: #ffffff;
    border-radius: 10px;
    padding: 12px 22px;
    border: none;
    font-weight: 600;
    box-shadow: 0 8px 18px rgba(242, 140, 24, 0.35);
    transition: all 0.25s ease;
}

    .btn-premium-primary:hover {
        background: linear-gradient(135deg, #e27e0e, #f28c18);
        color: #ffffff;
        transform: translateY(-2px);
    }

.btn-premium-outline {
    border: 1px solid #d9e2e8;
    background: #ffffff;
    color: var(--opti-blue-dark);
    border-radius: 10px;
    padding: 12px 22px;
    font-weight: 600;
    transition: all 0.25s ease;
}

    .btn-premium-outline:hover {
        background: #f5f7fa;
        color: var(--opti-blue-dark);
    }

/* =========================
   HERO SECTION
   ========================= */

.hero-premium {
    padding: 80px 0 60px;
}

.hero-heading {
    font-size: 42px;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-subtext {
    font-size: 18px;
    color: var(--opti-muted);
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* =========================
   SCREENSHOT CARD
   ========================= */

.device-showcase,
.feature-shot-card {
    background: #ffffff;
    border-radius: 18px;
    border: 1px solid #e6edf2;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.device-bar {
    padding: 12px;
    border-bottom: 1px solid #eef3f6;
}

    .device-bar span {
        height: 10px;
        width: 10px;
        display: inline-block;
        border-radius: 50%;
        background: #cfd7dd;
        margin-right: 5px;
    }

.showcase-image {
    width: 100%;
    display: block;
}

/* =========================
   SECTIONS
   ========================= */

.section-block {
    padding: 80px 0;
}

.section-head h2 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 15px;
}

.section-head p {
    color: var(--opti-muted);
    max-width: 700px;
    margin: auto;
}

/* =========================
   FEATURE BOX
   ========================= */

.glass-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    border: 1px solid #e6edf2;
    box-shadow: var(--shadow-soft);
}

.feature-box h5 {
    font-weight: 700;
    margin-top: 15px;
}

.feature-box p {
    color: var(--opti-muted);
}

/* =========================
   FEATURE PAGE
   ========================= */

.features-showcase-page {
    background: var(--opti-bg);
}

.feature-showcase-row {
    margin-bottom: 60px;
}

.feature-copy h2 {
    font-weight: 700;
    margin-bottom: 14px;
}

.feature-copy p {
    color: var(--opti-muted);
    line-height: 1.7;
}

/* =========================
   PREMIUM CHECK LIST
   ========================= */

.premium-check-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

    .premium-check-list li {
        position: relative;
        padding-left: 26px;
        margin-bottom: 10px;
        color: var(--opti-text);
        line-height: 1.6;
    }

        .premium-check-list li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 0;
            color: var(--opti-green);
            font-weight: 700;
        }

/* =========================
   CTA BANNER
   ========================= */

.cta-banner {
    background: #ffffff;
    border-radius: 18px;
    padding: 40px;
    box-shadow: var(--shadow-medium);
}

    .cta-banner h2 {
        font-weight: 800;
    }

/* =========================
   PAGE HERO
   ========================= */

.page-hero-premium {
    padding: 30px 0 25px;
}

    .page-hero-premium h1 {
        font-size: 42px;
        font-weight: 800;
        margin-bottom: 12px;
    }

.page-hero-text {
    color: var(--opti-muted);
    max-width: 760px;
    margin: 0 auto;
    line-height: 1.7;
}

.eyebrow {
    display: inline-block;
    color: var(--opti-orange);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

/* =========================
   CONTACT PAGE
   ========================= */

.contact-page-section {
    padding: 30px 0 90px;
}

.contact-form-card,
.contact-info-card {
    background: #ffffff;
    border: 1px solid #e4eaee;
    border-radius: 24px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
    padding: 34px;
}

.contact-card-head {
    margin-bottom: 26px;
}

    .contact-card-head h3 {
        font-size: 1.75rem;
        font-weight: 800;
        margin-bottom: 10px;
        color: var(--opti-text);
    }

    .contact-card-head p {
        margin-bottom: 0;
        color: var(--opti-muted);
        line-height: 1.8;
    }

.contact-input {
    min-height: 54px;
    border-radius: 14px;
    border: 1px solid #d9e2e8;
    padding: 12px 16px;
    font-size: 1rem;
    background: #fff;
}

    .contact-input:focus {
        border-color: #aebdca;
        box-shadow: 0 0 0 0.2rem rgba(111, 136, 152, 0.14);
        outline: none;
    }

.contact-textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 8px;
}

.contact-info-grid {
    display: grid;
    gap: 16px;
    margin-bottom: 26px;
}

.contact-info-item {
    background: #f8fafb;
    border: 1px solid #e5ecef;
    border-radius: 16px;
    padding: 18px;
}

.contact-info-label {
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--opti-orange);
    margin-bottom: 6px;
}

.contact-info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--opti-text);
    line-height: 1.6;
}

.contact-note-box {
    background: linear-gradient(180deg, #f9fbfc 0%, #f2f6f8 100%);
    border: 1px solid #e4eaee;
    border-radius: 18px;
    padding: 22px;
}

    .contact-note-box h5 {
        font-weight: 800;
        margin-bottom: 14px;
    }

/* =========================
   FOOTER
   ========================= */

.site-footer {
    background: var(--opti-blue-dark);
    color: #ffffff;
    padding: 60px 0 20px;
}

.footer-title {
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-text {
    color: rgba(255, 255, 255, 0.82);
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
}

    .footer-links a:hover {
        color: #ffffff;
    }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 25px;
    padding-top: 15px;
}

/* =========================
   WHATSAPP FLOATING BUTTON
   ========================= */

.wa-floating {
    position: fixed;
    right: 25px;
    bottom: 25px;
    background: #25d366;
    color: #ffffff;
    padding: 14px 18px;
    border-radius: 40px;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    z-index: 1100;
}

    .wa-floating:hover {
        color: #ffffff;
    }

/* =========================
   RESPONSIVE
   ========================= */

@media (max-width: 991px) {
    .site-main {
        padding-top: 125px;
    }

    .premium-navbar {
        min-height: 100px;
        padding: 18px 0;
    }

    .brand-logo {
        height: 48px;
    }

    .hero-heading {
        font-size: 32px;
    }

    .section-head h2,
    .page-hero-premium h1 {
        font-size: 26px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .contact-form-card,
    .contact-info-card {
        padding: 24px;
    }

    .contact-card-head h3 {
        font-size: 1.45rem;
    }
}

@media (max-width: 575px) {
    .site-main {
        padding-top: 118px;
    }

    .brand-logo {
        height: 42px;
    }

    .premium-link {
        margin-left: 0;
        font-size: 1rem;
    }

    .hero-heading,
    .page-hero-premium h1 {
        font-size: 28px;
    }

    .contact-actions {
        flex-direction: column;
        align-items: stretch;
    }
}