*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-ui);
    color: var(--ep-text);
    background:
        radial-gradient(circle at top left, rgba(20, 184, 166, 0.08), transparent 30rem),
        linear-gradient(180deg, #ffffff 0%, var(--ep-bg) 42%, #ffffff 100%);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body.menu-open {
    overflow: hidden;
}

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

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

:focus-visible {
    outline: 3px solid rgba(20, 184, 166, 0.36);
    outline-offset: 3px;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    cursor: pointer;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-main {
    flex: 1;
}

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

/* =====================================================
   BARRA INSTITUCIONAL SUPERIOR
===================================================== */

.institution-strip {
    background:
        linear-gradient(90deg, var(--ep-primary-950), var(--ep-primary-900));
    color: rgba(255, 255, 255, 0.86);
    font-size: 0.795rem;
}

.institution-strip-inner {
    min-height: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}

.institution-strip-left,
.institution-strip-right {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.institution-strip-left {
    font-weight: 800;
}

.institution-strip-right {
    color: rgba(255, 255, 255, 0.64);
    font-weight: 600;
}

.institution-dot {
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--ep-accent-500);
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.15);
}

.strip-divider {
    width: 1px;
    height: 13px;
    background: rgba(255, 255, 255, 0.20);
}

/* =====================================================
   MENU SUPERIOR
===================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(217, 226, 236, 0.88);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    transition:
        box-shadow var(--transition),
        background var(--transition),
        border-color var(--transition);
}

.site-header.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom-color: rgba(217, 226, 236, 0.96);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
}

.header-inner {
    position: relative;
    min-height: 74px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.brand-link {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    min-width: 0;
}

.brand-logo {
    width: 184px;
    height: auto;
    object-fit: contain;
}

.main-nav {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
}

.nav-link {
    position: relative;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    padding: 0 11px;
    border-radius: 11px;
    color: var(--ep-muted);
    font-size: 0.895rem;
    font-weight: 760;
    letter-spacing: 0;
    transition:
        color var(--transition),
        background var(--transition);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 4px;
    height: 2px;
    border-radius: 999px;
    background: var(--ep-accent-500);
    opacity: 0;
    transform: scaleX(0.45);
    transition:
        opacity var(--transition),
        transform var(--transition);
}

.nav-link:hover {
    color: var(--ep-primary-900);
    background: var(--ep-surface-muted);
}

.nav-link.is-active {
    color: var(--ep-primary-900);
    background: var(--ep-accent-50);
}

.nav-link.is-active::after {
    opacity: 1;
    transform: scaleX(1);
}

.nav-link-admin {
    display: none;
}

.header-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
}

.admin-access-link {
    min-height: 39px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 13px;
    border: 1px solid rgba(13, 148, 136, 0.22);
    border-radius: 12px;
    color: var(--ep-primary-900);
    background: var(--ep-accent-50);
    font-size: 0.84rem;
    font-weight: 850;
    transition:
        transform var(--transition),
        background var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.admin-access-link svg {
    width: 16px;
    height: 16px;
    color: var(--ep-accent-700);
}

.admin-access-link:hover {
    transform: translateY(-1px);
    background: #ffffff;
    border-color: rgba(13, 148, 136, 0.34);
    box-shadow: var(--shadow-xs);
}

.menu-toggle {
    display: none;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    border: 1px solid var(--ep-border);
    border-radius: 13px;
    background: var(--ep-surface);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    transition:
        background var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.menu-toggle:hover {
    background: var(--ep-accent-50);
    border-color: rgba(13, 148, 136, 0.24);
    box-shadow: var(--shadow-xs);
}

.menu-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--ep-primary-900);
    transition:
        transform var(--transition),
        opacity var(--transition);
}

.menu-open .menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
    opacity: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* =====================================================
   BOTÕES
===================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.935rem;
    line-height: 1.18;
    text-align: center;
    white-space: normal;
    transition:
        transform var(--transition),
        box-shadow var(--transition),
        background var(--transition),
        color var(--transition),
        border-color var(--transition);
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--ep-primary-900), var(--ep-primary-700));
    box-shadow: 0 14px 34px rgba(11, 35, 64, 0.24);
}

.btn-primary:hover {
    box-shadow: 0 18px 42px rgba(11, 35, 64, 0.30);
}

.btn-secondary {
    color: var(--ep-primary-900);
    background: #ffffff;
    border-color: rgba(11, 35, 64, 0.14);
    box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
    border-color: rgba(13, 148, 136, 0.30);
    box-shadow: var(--shadow-sm);
}

.btn-light {
    color: var(--ep-primary-900);
    background: #ffffff;
    border-color: rgba(255, 255, 255, 0.50);
}

.btn-light:hover {
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.14);
}

/* =====================================================
   COMPONENTES GERAIS
===================================================== */

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading span,
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    color: var(--ep-accent-700);
    font-size: 0.80rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section-heading span::before,
.section-label::before {
    content: "";
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: var(--ep-accent-500);
}

.section-heading h2 {
    margin: 0;
    color: var(--ep-text-strong);
    font-family: var(--font-title);
    font-size: clamp(2rem, 4vw, 3.05rem);
    line-height: 1.08;
    letter-spacing: 0;
}

.section-heading p {
    margin: 14px 0 0;
    color: var(--ep-muted);
    line-height: 1.75;
    font-size: 1rem;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: var(--ep-accent-50);
    color: var(--ep-accent-700);
    font-size: 0.76rem;
    font-weight: 900;
    line-height: 1.2;
    text-align: center;
    white-space: nowrap;
}

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

.site-footer {
    margin-top: 72px;
    color: rgba(255, 255, 255, 0.82);
    background:
        radial-gradient(circle at top left, rgba(20, 184, 166, 0.16), transparent 26rem),
        linear-gradient(135deg, var(--ep-primary-950), var(--ep-primary-900));
}

.footer-main {
    display: grid;
    grid-template-columns: minmax(260px, 0.95fr) 1.45fr;
    gap: 56px;
    padding: 46px 0 40px;
}

.footer-about {
    max-width: 440px;
}

.footer-brand-link {
    display: inline-flex;
    align-items: center;
}

.footer-logo {
    width: 176px;
    height: auto;
    padding: 8px 11px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.96);
    transition:
        transform var(--transition),
        box-shadow var(--transition);
}

.footer-brand-link:hover .footer-logo {
    transform: translateY(-1px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.18);
}

.footer-description {
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.72;
    font-size: 0.94rem;
}

.footer-notice {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 34px;
    margin-top: 18px;
    padding: 0 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    color: rgba(255, 255, 255, 0.74);
    background: rgba(255, 255, 255, 0.055);
    font-size: 0.82rem;
    font-weight: 750;
}

.footer-notice svg {
    width: 16px;
    height: 16px;
    color: var(--ep-accent-100);
    flex: 0 0 auto;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    gap: 30px;
}

.footer-column h3 {
    margin: 0 0 14px;
    color: #ffffff;
    font-family: var(--font-title);
    font-size: 0.98rem;
    letter-spacing: 0;
}

.footer-link-list {
    display: grid;
    gap: 10px;
}

.footer-column a,
.footer-column span {
    display: block;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.9rem;
    line-height: 1.45;
}

.footer-column a {
    transition:
        color var(--transition),
        transform var(--transition);
}

.footer-column a:hover {
    color: #ffffff;
    transform: translateX(2px);
}

.footer-domain {
    word-break: break-word;
}

.footer-product-bar {
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    background: rgba(0, 0, 0, 0.16);
}

.footer-product-inner {
    min-height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}

.footer-copy {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 0.82rem;
    font-weight: 650;
}

.footer-copy span + span {
    position: relative;
}

.footer-copy span + span::before {
    content: "";
    position: absolute;
    left: -8px;
    top: 50%;
    width: 1px;
    height: 12px;
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-50%);
}

.footer-developed-by {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-height: 40px;
    padding: 6px 10px 6px 14px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.055);
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.82rem;
    font-weight: 700;
    transition:
        background var(--transition),
        border-color var(--transition),
        transform var(--transition);
}

.footer-developed-by:hover {
    transform: translateY(-1px);
    border-color: rgba(20, 184, 166, 0.34);
    background: rgba(255, 255, 255, 0.09);
    color: #ffffff;
}

.sinaltech-footer-logo {
    width: 112px;
    height: auto;
    object-fit: contain;
    opacity: 0.94;
}

/* =====================================================
   HEADER RESPONSIVO
===================================================== */

@media (max-width: 1120px) {
    .brand-logo {
        width: 172px;
    }

    .nav-link {
        padding-inline: 9px;
        font-size: 0.86rem;
    }

    .admin-access-link span {
        display: none;
    }

    .admin-access-link {
        width: 40px;
        justify-content: center;
        padding: 0;
    }
}

@media (max-width: 980px) {
    .main-nav {
        justify-content: flex-end;
    }

    .header-actions {
        display: none;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 34px;
    }

    .footer-about {
        max-width: 620px;
    }

    .footer-links-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {
    .institution-strip-inner {
        min-height: 0;
        padding: 8px 0;
        justify-content: center;
        text-align: center;
    }

    .institution-strip-left {
        justify-content: center;
        font-size: 0.78rem;
        line-height: 1.25;
    }

    .institution-strip-right {
        display: none;
    }

    .header-inner {
        min-height: 68px;
        justify-content: space-between;
        gap: 12px;
    }

    .brand-logo {
        width: 164px;
    }

    .menu-toggle {
        display: inline-flex;
    }

    .main-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        z-index: 70;
        display: none;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 7px;
        padding: 14px;
        border: 1px solid var(--ep-border);
        border-radius: 20px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: var(--shadow-lg);
        -webkit-backdrop-filter: blur(16px);
        backdrop-filter: blur(16px);
    }

    .menu-open .main-nav {
        display: flex;
    }

    .nav-link,
    .nav-link-admin {
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0 14px;
        border-radius: 13px;
        font-size: 0.92rem;
        line-height: 1.25;
        text-align: center;
    }

    .nav-link::after {
        display: none;
    }

    .nav-link.is-active {
        color: var(--ep-primary-900);
        background: var(--ep-accent-50);
    }

    .nav-link-admin {
        margin-top: 4px;
        color: var(--ep-primary-900);
        background: var(--ep-surface-muted);
        border: 1px solid var(--ep-border-soft);
    }

    .footer-main {
        gap: 28px;
        padding: 36px 0 30px;
    }

    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .footer-product-inner {
        min-height: 0;
        align-items: stretch;
        justify-content: flex-start;
        flex-direction: column;
        padding: 14px 0;
    }

    .footer-copy {
        align-items: flex-start;
        flex-direction: column;
        gap: 5px;
        line-height: 1.45;
    }

    .footer-copy span + span::before {
        display: none;
    }

    .footer-developed-by {
        width: fit-content;
    }
}

@media (max-width: 560px) {
    .container {
        width: min(100% - 24px, var(--container));
    }

    .brand-logo {
        width: 154px;
    }

    .institution-strip-left {
        max-width: 260px;
    }

    .main-nav {
        top: calc(100% + 8px);
        padding: 12px;
        border-radius: 18px;
    }

    .nav-link,
    .nav-link-admin {
        min-height: 42px;
        font-size: 0.88rem;
    }

    .btn {
        width: 100%;
    }

    .site-footer {
        margin-top: 48px;
        text-align: center;
    }

    .footer-main {
        padding: 26px 0 22px;
        gap: 24px;
    }

    .footer-about {
        max-width: none;
        display: grid;
        justify-items: center;
        text-align: center;
    }

    .footer-logo {
        width: 150px;
        padding: 7px 10px;
        border-radius: 13px;
    }

    .footer-description {
        display: none;
    }

    .footer-notice {
        width: 100%;
        max-width: 360px;
        justify-content: center;
        min-height: 0;
        margin-top: 14px;
        padding: 9px 11px;
        border-radius: 14px;
        line-height: 1.4;
        font-size: 0.78rem;
        text-align: center;
    }

    .footer-notice svg {
        width: 15px;
        height: 15px;
        flex: 0 0 auto;
    }

    .footer-links-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 14px;
        justify-items: center;
        text-align: center;
    }

    .footer-column {
        width: 100%;
        max-width: 360px;
        padding-top: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.09);
    }

    .footer-column:first-child {
        border-top: 0;
        padding-top: 0;
    }

    .footer-column h3 {
        margin-bottom: 10px;
        font-size: 0.94rem;
    }

    .footer-link-list {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
    }

    .footer-column a,
    .footer-column span {
        margin: 0;
        font-size: 0.82rem;
        line-height: 1.2;
    }

    .footer-column a {
        min-height: 32px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0 10px;
        border: 1px solid rgba(255, 255, 255, 0.10);
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.045);
        color: rgba(255, 255, 255, 0.74);
    }

    .footer-column a:hover {
        transform: none;
        background: rgba(255, 255, 255, 0.08);
    }

    .footer-domain {
        width: 100%;
        margin-top: 4px;
        padding: 8px 10px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.045);
        color: rgba(255, 255, 255, 0.62);
        word-break: break-word;
    }

    .footer-product-inner {
        align-items: center;
        padding: 13px 0 15px;
        gap: 10px;
        text-align: center;
    }

    .footer-copy {
        display: inline-flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        gap: 6px;
        font-size: 0.76rem;
        line-height: 1.4;
    }

    .footer-copy span + span::before {
        display: inline;
        content: "—";
        position: static;
        width: auto;
        height: auto;
        margin-right: 6px;
        background: transparent;
        transform: none;
    }

    .footer-developed-by {
        width: 100%;
        max-width: 360px;
        min-height: 42px;
        justify-content: center;
        padding: 7px 12px;
        border-radius: 14px;
        font-size: 0.76rem;
    }

    .sinaltech-footer-logo {
        width: 96px;
    }
}