:root {
    --color-primary: #0D0956;
    --color-secondary: #193482;
    --color-tertiary: #3253B5;
    --color-accent: #f99241;
    --color-accent-dark: #d87324;
    --color-white: #ffffff;
    --color-surface: #f7f8fc;
    --color-surface-strong: #edf1ff;
    --color-text: #14172b;
    --color-muted: #667085;
    --color-border: rgba(13, 9, 86, 0.12);
    --shadow-soft: 0 16px 40px rgba(13, 9, 86, 0.12);
    --shadow-strong: 0 24px 64px rgba(13, 9, 86, 0.2);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --container: 1120px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--color-surface);
    color: var(--color-text);
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 16px;
    line-height: 1.5;
}

img {
    display: block;
    max-width: 100%;
}

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

button,
input,
textarea {
    font: inherit;
}

.container {
    width: min(100% - 32px, var(--container));
    margin-inline: auto;
}

.section {
    padding: 48px 0;
}

.section--compact {
    padding: 48px 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 16px;
    color: var(--color-accent);
    font-size: 16px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-title {
    margin: 0;
    color: var(--color-primary);
    font-size: clamp(32px, 8vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.section-text {
    margin: 16px 0 0;
    color: var(--color-muted);
    font-size: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 16px 24px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn--primary {
    background: var(--color-accent);
    color: var(--color-primary);
    box-shadow: 0 16px 32px rgba(249, 146, 65, 0.32);
}

.btn--primary:hover {
    background: #ffad6c;
}

.btn--secondary {
    border-color: rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.btn--light {
    border-color: var(--color-border);
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-soft);
}

.btn--whatsapp {
    background: #25d366;
    color: var(--color-white);
    box-shadow: 0 16px 32px rgba(37, 211, 102, 0.32);
}

.btn--whatsapp:hover {
    background: #1fbd5a;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(13, 9, 86, 0.92);
    backdrop-filter: blur(16px);
    color: var(--color-white);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 72px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.brand__mark {
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--color-accent), #ffd1ad);
    color: var(--color-primary);
    aspect-ratio: 1;
    height: 2.5em;
}

.brand__name {
    display: grid;
    line-height: 1.1;
}

.brand__name small {
    color: rgba(255, 255, 255, 0.72);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.header-nav {
    display: none;
}

.header-cta {
    min-height: 40px;
    padding: 8px 16px;
    font-size: 16px;
}

/* ── Mobile hamburger ── */
.header-hamburger {
    display: none;
}

/* ── Mobile navigation panel ── */
.mobile-nav-overlay {
    display: none;
}

.mobile-nav {
    display: none;
}

.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 48px 0 24px;
}

.footer-grid {
    display: grid;
    gap: 32px;
}

.footer h2,
.footer h3,
.footer p {
    margin-top: 0;
}

.footer p,
.footer a {
    color: rgba(255, 255, 255, 0.76);
}

.footer-list {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.footer-list a,
.footer-list li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.social-links a {
    display: grid;
    width: 40px;
    height: 40px;
    place-items: center;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.footer-bottom {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.64);
    font-size: 16px;
}

@media (max-width: 767px) {
    .header-content {
        min-height: 56px;
    }

    .brand__name {
        width: min-content;
    }

    .brand__name small {
        display: none;
    }

    .brand__mark {
        align-self: stretch;
    }

    .header-hamburger {
        display: grid;
        place-items: center;
        width: 40px;
        height: 40px;
        padding: 0;
        border: none;
        border-radius: 8px;
        background: transparent;
        color: var(--color-white);
        font-size: 20px;
        cursor: pointer;
    }

    .header-hamburger:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .mobile-nav-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 40;
        background: rgba(2, 2, 10, 0.68);
        opacity: 0;
        pointer-events: none;
        transition: opacity 240ms ease;
    }

    .mobile-nav-overlay[aria-hidden="false"] {
        opacity: 1;
        pointer-events: auto;
    }

    .mobile-nav {
        display: flex;
        position: fixed;
        top: 50%;
        left: 50%;
        z-index: 50;
        width: min(100% - 48px, 320px);
        flex-direction: column;
        gap: 4px;
        padding: 24px;
        border-radius: 16px;
        background: rgba(13, 9, 86, 0.98);
        backdrop-filter: blur(16px);
        transform: translate(-50%, -50%) scale(0.92);
        opacity: 0;
        pointer-events: none;
        transition: opacity 200ms ease, transform 200ms ease;
        box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
    }

    .mobile-nav[aria-hidden="false"] {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
        pointer-events: auto;
    }

    .mobile-nav__link {
        display: flex;
        align-items: center;
        padding: 14px 16px;
        border-radius: 12px;
        color: rgba(255, 255, 255, 0.78);
        font-size: 17px;
        font-weight: 800;
        transition: background 180ms ease, color 180ms ease;
    }

    .mobile-nav__link:hover {
        background: rgba(255, 255, 255, 0.08);
        color: var(--color-white);
    }

    .mobile-nav__cta {
        margin-top: 12px;
    }
}

@media (min-width: 768px) {
    .container {
        width: min(100% - 64px, var(--container));
    }

    .section {
        padding: 96px 0;
    }

    .header-content {
        min-height: 72px;
    }

    .header-nav {
        display: flex;
        align-items: center;
        gap: 24px;
        color: rgba(255, 255, 255, 0.78);
        font-size: 16px;
        font-weight: 800;
    }

    .header-nav a:hover {
        color: var(--color-white);
    }

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

@media (min-width: 900px) {
    .footer-grid {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
}