/* ============================================================
   PORTAL DE SISTEMAS INTEGRADOS — Engmont Engenharia
   Layout: sem header externo, login 100vh sem scroll
   ============================================================ */

:root {
    --blue:      #0284c7;
    --blue-dk:   #0369a1;
    --cyan:      #06b6d4;
    --ice:       #e0f2fe;

    --dark-1:    #050a18;
    --dark-2:    #0b132b;
    --dark-3:    #0f1e3a;

    --light-1:   #f8fafc;
    --light-2:   #f1f5f9;
    --white:     #ffffff;

    --txt-dark:  #0f172a;
    --txt-muted: #475569;
    --txt-light: #ffffff;
    --txt-dim:   #94a3b8;

    --border:    #e2e8f0;
    --ease:      cubic-bezier(.25,.46,.45,.94);

    /* Typography Scale */
    --text-xs: clamp(0.75rem, 1vw, 0.8rem);
    --text-sm: clamp(0.85rem, 1.2vw, 0.9rem);
    --text-base: clamp(1rem, 1.5vw, 1.05rem);
    --text-lg: clamp(1.1rem, 1.8vw, 1.25rem);
    --text-xl: clamp(1.35rem, 2.5vw, 1.5rem);
    --text-2xl: clamp(1.6rem, 3.5vw, 2rem);
    --text-3xl: clamp(2rem, 5vw, 2.75rem);
    --text-4xl: clamp(2.5rem, 6vw, 3.5rem);

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden; /* allow vertical scroll globally */
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--dark-1);
    color: var(--txt-dark);
    font-size: var(--text-base);
}

/* ============================================================ */
/* ANIMATIONS                                                   */
/* ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUpFade {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideRightFade {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideLeftFade {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ============================================================ */
/* LOGIN PAGE — exact 100vh, side by side, no scroll           */
/* ============================================================ */
.portal-login-page {
    width: 100%;
    min-height: 100vh;
    display: flex;
}

/* LEFT panel */
.plp-left {
    flex: 0 0 52%;
    background: linear-gradient(155deg, var(--dark-1) 0%, var(--dark-2) 55%, var(--dark-3) 100%);
    padding: clamp(28px, 4vh, 52px) clamp(28px, 4vw, 52px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    animation: slideRightFade 0.8s var(--ease) forwards;
}

.plp-left::before {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 320px; height: 320px;
    background: radial-gradient(circle, rgba(6,182,212,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.plp-left::after {
    content: '';
    position: absolute;
    bottom: -60px; left: -60px;
    width: 250px; height: 250px;
    background: radial-gradient(circle, rgba(2,132,199,0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* Logo */
.plp-logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.plp-logo-badge {
    width: clamp(48px, 6vh, 64px);
    height: clamp(48px, 6vh, 64px);
    background: linear-gradient(135deg, var(--blue) 0%, var(--cyan) 100%);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(2,132,199,0.4);
    flex-shrink: 0;
}

.plp-logo-icon {
    font-size: clamp(1.3rem, 3vh, 1.8rem);
    color: #fff;
}

.plp-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.plp-name-main {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--txt-light);
    letter-spacing: -0.5px;
}

.plp-name-accent {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--cyan);
    letter-spacing: -0.5px;
}

/* Presentation block */
.plp-presentation {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
    padding: clamp(16px, 2vh, 28px) 0;
}

.plp-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: var(--text-3xl);
    color: var(--txt-light);
    line-height: 1.1;
    margin-bottom: 24px;
}

.plp-title span { color: var(--cyan); }

.plp-subtitle {
    font-size: var(--text-lg);
    color: var(--txt-dim);
    line-height: 1.6;
    margin-bottom: clamp(16px, 3vh, 32px);
}

.plp-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: clamp(7px, 1.2vh, 13px);
}

.plp-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #e2e8f0;
    font-size: var(--text-sm);
    font-weight: 500;
}

.plp-features li i {
    color: var(--cyan);
    font-size: 1rem;
    flex-shrink: 0;
}

/* Security badge */
.plp-security-badge {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: var(--text-xs);
    color: var(--txt-muted);
    padding-top: clamp(12px, 1.5vh, 22px);
    border-top: 1px solid rgba(255,255,255,0.07);
}

.plp-security-badge i { color: var(--cyan); }

/* RIGHT panel */
.plp-right {
    flex: 0 0 48%;
    background: var(--white);
    padding: clamp(28px, 4vh, 52px) clamp(28px, 4vw, 52px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 1;
    overflow-y: auto;
    animation: slideLeftFade 0.8s var(--ease) forwards;
}

/* Form header */
.plp-header {
    text-align: center;
    margin-bottom: clamp(16px, 2.5vh, 30px);
}

.plp-lock-icon {
    width: clamp(50px, 7vh, 64px);
    height: clamp(50px, 7vh, 64px);
    background: var(--ice);
    color: var(--blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: clamp(1.3rem, 3vh, 1.7rem);
    margin: 0 auto clamp(10px, 1.5vh, 16px);
}

.plp-lock-icon-override {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto clamp(10px, 1.5vh, 16px);
}

.plp-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--dark-1);
    margin-bottom: 8px;
}

.plp-header p {
    color: var(--txt-muted);
    font-size: var(--text-base);
}

/* Form */
#portalLoginForm {
    display: flex;
    flex-direction: column;
    gap: clamp(12px, 1.8vh, 18px);
}

.plp-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.plp-field label {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--txt-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.plp-input-group {
    background: var(--light-1);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: stretch;
    transition: all 0.25s var(--ease);
    overflow: hidden;
}

.plp-input-group:focus-within {
    border-color: var(--blue);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(2,132,199,0.1);
}

.plp-input-icon {
    width: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    font-size: 0.9rem;
    flex-shrink: 0;
    pointer-events: none;
    transition: color 0.25s;
}

.plp-input-group:focus-within .plp-input-icon { color: var(--blue); }

.plp-input-group input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-family: 'Outfit', sans-serif;
    font-size: 0.9rem;
    color: var(--txt-dark);
    padding: clamp(10px, 1.4vh, 13px) 8px clamp(10px, 1.4vh, 13px) 0;
}

.plp-input-group input::placeholder { color: #cbd5e1; }

.plp-toggle-pwd {
    width: 40px;
    border: none;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
    transition: color 0.2s;
    padding: 0;
}

.plp-toggle-pwd:hover { color: var(--blue); }

.plp-error {
    background: #fff1f2;
    color: #e11d48;
    border: 1px solid #fecdd3;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    font-weight: 600;
}

.plp-submit-btn {
    background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dk) 100%);
    color: var(--txt-light);
    border: none;
    padding: clamp(11px, 1.6vh, 15px);
    border-radius: var(--radius-md);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: var(--text-base);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 18px rgba(2,132,199,0.35);
    transition: all 0.25s var(--ease);
    width: 100%;
}

.plp-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(2,132,199,0.45);
}

.plp-submit-btn:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }

.plp-footer-note {
    margin-top: clamp(12px, 1.8vh, 22px);
    padding-top: clamp(12px, 1.5vh, 18px);
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: var(--text-xs);
    color: var(--txt-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.plp-footer-note i { color: var(--blue); }

/* ============================================================ */
/* SYSTEMS PAGE — fills 100vh with topbar + scrollable grid    */
/* ============================================================ */
.portal-systems-page {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--light-2);
}

/* Top bar */
.sys-topbar {
    flex-shrink: 0;
    background: var(--dark-1);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    animation: fadeIn 0.6s ease forwards;
}

.sys-logo {
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
}

.sys-logo-main {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--txt-light);
    letter-spacing: -0.5px;
}

.sys-logo-accent {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--cyan);
    letter-spacing: -0.5px;
}

.sys-user-area {
    display: flex;
    align-items: center;
    gap: 14px;
}

.sys-user-tag {
    color: var(--txt-light);
    font-size: var(--text-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 7px;
}

.sys-user-tag i { color: var(--cyan); }

.sys-logout-btn {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    color: var(--txt-light);
    padding: 7px 16px;
    border-radius: var(--radius-sm);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: var(--text-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 7px;
    transition: all 0.25s;
}

.sys-logout-btn:hover { background: #e11d48; border-color: #e11d48; }

/* Content area */
.sys-content {
    flex: 1;
    padding: 32px 28px 16px;
}

.sys-title-block {
    margin-bottom: 28px;
    animation: slideUpFade 0.6s var(--ease) backwards;
    animation-delay: 0.1s;
}

.sys-title-block h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--dark-1);
    margin-bottom: 4px;
}

.sys-title-block p {
    color: var(--txt-muted);
    font-size: var(--text-base);
}

/* Footer inside systems page */
.sys-footer {
    flex-shrink: 0;
    background: var(--dark-1);
    color: var(--txt-light);
    text-align: center;
    padding: 24px 28px;
    font-size: var(--text-base);
    border-top: 1px solid rgba(255,255,255,0.06);
    line-height: 1.6;
}

.sys-footer .developer-credit {
    font-size: var(--text-sm);
    color: var(--txt-muted);
    margin-top: 4px;
}

.sys-footer a {
    color: var(--cyan);
    text-decoration: none;
    font-weight: 600;
}

.sys-footer a:hover {
    text-decoration: underline;
}

/* ============================================================ */
/* SYSTEM CARDS GRID                                            */
/* ============================================================ */
.systems-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.system-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 26px 22px;
    border: 1px solid var(--border);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    flex-direction: column;
    transition: all 0.3s var(--ease);
    position: relative;
    overflow: hidden;
    animation: slideUpFade 0.6s var(--ease) backwards;
}

.system-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    opacity: 0;
    transition: opacity 0.3s;
}

.system-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 32px rgba(2,132,199,0.14);
    border-color: rgba(2,132,199,0.14);
}

.system-card:hover::before { opacity: 1; }

.system-card-icon {
    width: 48px;
    height: 48px;
    background: var(--ice);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 18px;
    transition: transform 0.3s;
}

.system-card:hover .system-card-icon { transform: scale(1.08); }

.system-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: var(--text-lg);
    font-weight: 800;
    color: var(--dark-2);
    margin-bottom: 6px;
}

.system-card p {
    font-size: var(--text-sm);
    color: var(--txt-muted);
    line-height: 1.55;
    flex: 1;
    margin-bottom: 20px;
}

.system-card-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    transition: all 0.25s;
}

.action-arrow-circle {
    width: 32px;
    height: 32px;
    background: var(--ice);
    color: var(--blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s;
}

.system-card:hover .action-arrow-circle {
    background: var(--blue);
    color: var(--white);
    transform: translateX(3px);
}

/* Restricted card */
.system-card-restricted {
    background: linear-gradient(155deg, var(--dark-1) 0%, var(--dark-2) 55%, var(--dark-3) 100%);
    border-color: rgba(255,255,255,0.07);
}

.system-card-restricted::before {
    background: linear-gradient(90deg, var(--cyan), var(--blue));
}

.restricted-badge {
    position: absolute;
    top: 0; right: 0;
    background: var(--cyan);
    color: var(--dark-1);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.58rem;
    font-weight: 800;
    padding: 4px 12px;
    border-bottom-left-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.system-card-restricted .system-card-icon { background: rgba(6,182,212,0.12); color: var(--cyan); }
.system-card-restricted h3 { color: var(--txt-light); }
.system-card-restricted p  { color: #94a3b8; }
.system-card-restricted .system-card-action { color: var(--cyan); border-top-color: rgba(255,255,255,0.08); }
.system-card-restricted .action-arrow-circle { background: rgba(6,182,212,0.15); color: var(--cyan); }
.system-card-restricted:hover .action-arrow-circle { background: var(--cyan); color: var(--dark-1); }

/* ============================================================ */
/* RESPONSIVE — stack vertically on narrow screens             */
/* ============================================================ */
@media (max-width: 860px) {
    .portal-login-page {
        flex-direction: column;
    }

    .plp-left, .plp-right {
        flex: none;
        width: 100%;
    }

    .plp-left  { padding: 36px 24px; }
    .plp-right { padding: 36px 24px; }
}