/* =========================================================================
   Servodio Digital — company theme
   Palette: Light Warm background · Cobalt accent · Playful style.
   Brand tokens live in :root so product pages can reuse them.
   Built on top of Bootstrap 5.
   ========================================================================= */

:root {
    /* Accent (Cobalt) */
    --sd-accent:        #3b82f6;
    --sd-accent-2:      #74a8ff;
    --sd-on-accent:     #ffffff;
    --sd-accent-soft:   rgba(59, 130, 246, .10);
    --sd-accent-tint:   rgba(59, 130, 246, .16);

    /* Surfaces (Light Warm) */
    --sd-bg:          #faf8f6;
    --sd-bg-alt:      #f3efea;
    --sd-surface:     #ffffff;
    --sd-surface-2:   #ffffff;
    --sd-border:      #ece4dd;
    --sd-border-strong:#dccabb;

    /* Text */
    --sd-text:        #241c17;
    --sd-text-mut:    #6b5f54;

    /* Playful tokens */
    --sd-radius:      24px;
    --sd-radius-sm:   18px;
    --sd-radius-btn:  999px;
    --sd-shadow:      0 22px 45px rgba(59, 130, 246, .16);
    --sd-shadow-soft: 0 14px 30px rgba(36, 28, 23, .08);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background: var(--sd-bg);
    color: var(--sd-text);
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .sd-wordmark { font-family: "Poppins", "Inter", sans-serif; }

a { color: var(--sd-accent); text-decoration: none; }
a:hover { color: var(--sd-accent-2); }

section { scroll-margin-top: 80px; }

/* ---------- Buttons ---------- */
.btn-accent {
    background: var(--sd-accent);
    border: 1px solid var(--sd-accent);
    color: var(--sd-on-accent);
    font-weight: 600;
    border-radius: var(--sd-radius-btn);
    transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn-accent:hover {
    background: var(--sd-accent-2);
    color: var(--sd-on-accent);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(59, 130, 246, .38);
}
.btn-outline-accent {
    border: 1px solid var(--sd-accent);
    color: var(--sd-accent);
    border-radius: var(--sd-radius-btn);
    font-weight: 600;
    background: transparent;
}
.btn-outline-accent:hover { background: var(--sd-accent); color: var(--sd-on-accent); }

/* "What we build" secondary button — readable on the light hero */
.btn-outline-light {
    border-radius: var(--sd-radius-btn);
    font-weight: 600;
    color: var(--sd-text);
    border: 1px solid var(--sd-border-strong);
    background: transparent;
}
.btn-outline-light:hover {
    color: var(--sd-text);
    background: var(--sd-bg-alt);
    border-color: var(--sd-border-strong);
}

/* ---------- Wordmark ---------- */
.sd-wordmark {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -.02em;
    color: var(--sd-text) !important;
}
.sd-wordmark-accent { color: var(--sd-accent); }
.sd-dot { color: var(--sd-accent); }
.sd-wordmark-footer { font-size: 1.5rem; display: inline-block; margin-bottom: .5rem; }

/* ---------- Navbar ---------- */
.sd-navbar {
    background: rgba(250, 248, 246, .82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--sd-border);
    padding-top: .85rem;
    padding-bottom: .85rem;
}
.sd-navbar .nav-link {
    color: var(--sd-text-mut);
    font-weight: 500;
    padding: .4rem .9rem;
    transition: color .15s ease;
}
.sd-navbar .nav-link:hover { color: var(--sd-text); }
.navbar-toggler { border-color: var(--sd-border); }
.navbar-toggler:focus { box-shadow: none; }
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%233b82f6' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ---------- Language switcher ---------- */
.sd-lang-toggle { cursor: pointer; }
.sd-navbar .dropdown-menu {
    border: 1px solid var(--sd-border);
    border-radius: 14px;
    box-shadow: var(--sd-shadow-soft);
    padding: .4rem;
    min-width: 11rem;
}
.sd-navbar .dropdown-item { border-radius: 9px; font-size: .92rem; padding: .45rem .7rem; }
.sd-navbar .dropdown-item.active,
.sd-navbar .dropdown-item:active { background: var(--sd-accent); color: var(--sd-on-accent); }
.sd-navbar .dropdown-item:hover { background: var(--sd-bg-alt); }
.sd-navbar .dropdown-item.active:hover { background: var(--sd-accent); }

/* ---------- Hero ---------- */
.sd-hero {
    position: relative;
    overflow: hidden;
    padding: 11rem 0 6rem;
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(59, 130, 246, .18), transparent 60%),
        linear-gradient(180deg, #faf8f6 0%, #f3efea 100%);
}
.sd-hero-glow {
    position: absolute;
    top: -120px; right: -120px;
    width: 480px; height: 480px;
    background: radial-gradient(circle, rgba(59, 130, 246, .22), transparent 65%);
    filter: blur(20px);
    pointer-events: none;
}
.sd-eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: .14em;
    font-size: .72rem;
    font-weight: 600;
    color: var(--sd-accent);
    margin-bottom: 1rem;
}
.sd-hero-title {
    font-size: clamp(2.5rem, 6vw, 4.1rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -.03em;
    margin-bottom: 1.25rem;
}
.sd-text-accent {
    color: var(--sd-accent);
    background: linear-gradient(90deg, var(--sd-accent), var(--sd-accent-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.sd-hero-lead {
    font-size: 1.15rem;
    color: var(--sd-text-mut);
    max-width: 34rem;
    margin-bottom: 2rem;
}
.sd-hero-cta { display: flex; flex-wrap: wrap; gap: .85rem; }

/* Hero floating product card */
.sd-hero-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--sd-surface-2);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 1.25rem;
    box-shadow: var(--sd-shadow);
}
.sd-hero-card-icon { width: 56px; height: 56px; border-radius: var(--sd-radius-sm); object-fit: cover; }
.sd-hero-card-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--sd-accent); }
.sd-hero-card-title { font-weight: 700; font-size: 1.1rem; }
.sd-hero-card-sub { font-size: .85rem; color: var(--sd-text-mut); }
.sd-hero-card-link {
    margin-left: auto;
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--sd-accent);
    color: var(--sd-on-accent);
    font-size: 1.2rem;
    transition: transform .15s ease;
}
.sd-hero-card-link:hover { transform: translateX(3px); color: var(--sd-on-accent); }

/* ---------- Sections ---------- */
.sd-section { padding: 5.5rem 0; }
.sd-section-alt { background: var(--sd-bg-alt); }
.sd-section-head { text-align: center; max-width: 42rem; margin: 0 auto 3rem; }
.sd-section-title {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 700;
    letter-spacing: -.02em;
    margin-bottom: .75rem;
}
.sd-section-lead { color: var(--sd-text-mut); font-size: 1.05rem; }

/* ---------- Feature cards ---------- */
.sd-feature {
    background: var(--sd-surface);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 2rem 1.75rem;
    box-shadow: var(--sd-shadow-soft);
    transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.sd-feature:hover {
    transform: translateY(-4px);
    border-color: var(--sd-accent);
    box-shadow: var(--sd-shadow);
}
.sd-feature-icon {
    width: 56px; height: 56px;
    display: grid; place-items: center;
    border-radius: var(--sd-radius-sm);
    background: var(--sd-accent-soft);
    color: var(--sd-accent);
    font-size: 1.6rem;
    margin-bottom: 1.25rem;
}
.sd-feature-title { font-size: 1.25rem; font-weight: 700; margin-bottom: .5rem; }
.sd-feature p { color: var(--sd-text-mut); margin: 0; }

/* ---------- Product cards ---------- */
.sd-product {
    background: var(--sd-surface);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 2rem;
    box-shadow: var(--sd-shadow-soft);
    display: flex;
    flex-direction: column;
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.sd-product:hover { border-color: var(--sd-accent); box-shadow: var(--sd-shadow); transform: translateY(-3px); }
.sd-product-soon { border-style: dashed; box-shadow: none; }
.sd-product-top { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.1rem; }
.sd-product-icon { width: 64px; height: 64px; border-radius: var(--sd-radius-sm); object-fit: cover; }
.sd-product-icon-empty {
    display: grid; place-items: center;
    background: var(--sd-accent-soft);
    color: var(--sd-accent);
    font-size: 2rem; font-weight: 300;
}
.sd-product-title { font-size: 1.4rem; font-weight: 700; margin-bottom: .35rem; }
.sd-product-desc { color: var(--sd-text-mut); margin-bottom: 1.5rem; }
.sd-product-actions { margin-top: auto; display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }

.sd-badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 600;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--sd-accent);
    background: var(--sd-accent-soft);
    border-radius: 999px;
    padding: .25rem .7rem;
}
.sd-badge-muted { color: var(--sd-text-mut); background: rgba(107, 95, 84, .12); }
.sd-link-muted { color: var(--sd-text-mut); font-size: .9rem; }
.sd-link-muted:hover { color: var(--sd-text); }

/* Google Play badge (custom, no external image) */
.sd-play-badge {
    display: inline-flex;
    align-items: center;
    gap: .65rem;
    background: #000;
    border: 1px solid #000;
    border-radius: 12px;
    padding: .5rem 1rem;
    color: #fff;
    transition: transform .15s ease, box-shadow .2s ease;
}
.sd-play-badge:hover { color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px rgba(36, 28, 23, .25); }
.sd-play-tri {
    width: 0; height: 0;
    border-style: solid;
    border-width: 9px 0 9px 16px;
    border-color: transparent transparent transparent var(--sd-accent-2);
}
.sd-play-text { display: flex; flex-direction: column; line-height: 1.1; }
.sd-play-text small { font-size: .6rem; letter-spacing: .08em; color: #c9d2dd; }
.sd-play-text strong { font-size: 1rem; font-weight: 600; }

/* ---------- About / stats ---------- */
.sd-about-text { color: var(--sd-text-mut); font-size: 1.05rem; }
.sd-stat {
    background: var(--sd-surface);
    border: 1px solid var(--sd-border);
    border-radius: var(--sd-radius);
    padding: 1.6rem 1.25rem;
    text-align: center;
    box-shadow: var(--sd-shadow-soft);
}
.sd-stat-num {
    display: block;
    font-family: "Poppins", sans-serif;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--sd-accent);
    line-height: 1;
}
.sd-stat-label { display: block; margin-top: .4rem; color: var(--sd-text-mut); font-size: .85rem; }

/* ---------- CTA band ---------- */
.sd-cta {
    padding: 5rem 0;
    background:
        radial-gradient(700px 300px at 50% 0%, rgba(59, 130, 246, .18), transparent 70%),
        var(--sd-bg-alt);
    border-top: 1px solid var(--sd-border);
    border-bottom: 1px solid var(--sd-border);
}
.sd-cta-title { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 800; margin-bottom: .75rem; }
.sd-cta-lead { color: var(--sd-text-mut); font-size: 1.1rem; margin-bottom: 1.75rem; }

/* ---------- Footer (dark warm, anchors the light page) ---------- */
.sd-footer { background: #2a2018; padding: 3.5rem 0 2rem; }
.sd-footer .sd-wordmark { color: #fff !important; }
.sd-footer-tag { color: rgba(255, 255, 255, .6); max-width: 22rem; }
.sd-footer-head {
    font-size: .8rem; text-transform: uppercase; letter-spacing: .1em;
    color: #fff; font-weight: 600; margin-bottom: 1rem;
}
.sd-footer-list { list-style: none; padding: 0; margin: 0; }
.sd-footer-list li { margin-bottom: .55rem; }
.sd-footer-list a { color: rgba(255, 255, 255, .6); font-size: .95rem; }
.sd-footer-list a:hover { color: var(--sd-accent-2); }
.sd-footer-bottom {
    margin-top: 2.5rem; padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, .12);
    color: rgba(255, 255, 255, .55); font-size: .85rem;
    text-align: center;
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 991.98px) {
    .sd-navbar .navbar-nav { padding-top: .75rem; }
    .sd-navbar .nav-item.ms-lg-3 { margin-top: .5rem; }
    .sd-hero { padding-top: 8.5rem; }
    .sd-hero-card { margin-top: 1.5rem; }
}