@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap');

:root {
    --primary-color: #0056b3;
    --primary-gradient: linear-gradient(135deg, #0056b3 0%, #004494 100%);
    --accent-color: #fca311;
    --text-dark: #1b263b;
    --text-light: #e0e1dd;
    --white: #ffffff;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.15);
}

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

html {
    overflow-y: scroll; /* Force scrollbar to always show to prevent layout shift */
}

body {
    font-family: 'Poppins', sans-serif;
    background: #f0f2f5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: 
        radial-gradient(at 0% 0%, rgba(0, 86, 179, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(252, 163, 17, 0.1) 0px, transparent 50%);
}

/* Navigation Bar */
.navbar {
    width: 100%;
    background: var(--primary-color);
    background: var(--primary-gradient);
    padding: 14px clamp(18px, 2vw, 28px);
    box-shadow: var(--shadow-md);
    color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-content {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.brand-subtitle {
    font-size: clamp(10px, 1vw, 11px);
    font-weight: 500;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 2.4px;
    line-height: 1.1;
}

.navbar h1 {
    font-size: clamp(18px, 2.2vw, 22px);
    font-weight: 700;
    margin: 0;
    line-height: 1.08;
}

.brand-caption {
    font-size: clamp(11px, 1.2vw, 13px);
    font-weight: 300;
    opacity: 0.92;
    line-height: 1.18;
    white-space: normal;
}

/* ─── Nav links (desktop: inline row, mobile: hamburger dropdown) ─── */
.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}
.nav-link {
    color: rgba(255,255,255,.85);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    padding: 8px 13px;
    border-radius: 8px;
    transition: background .2s, color .2s;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.nav-link:hover {
    background: rgba(255,255,255,.15);
    color: #fff;
}
.nav-link.active {
    background: rgba(255,255,255,.18);
    color: #fff;
}
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: #fff;
    font-size: 20px;
    z-index: 101;
    align-items: center;
    justify-content: center;
    transition: transform .2s;
}
.nav-hamburger.open {
    transform: rotate(90deg);
}

/* Main Container */
.main-wrapper {
    width: 100%;
    max-width: 800px;
    margin: 0 auto; /* Center horizontally */
    flex-grow: 1; /* Occupy remaining vertical space */
    display: flex;
    flex-direction: column;
    justify-content: center; /* Vertically center content */
    align-items: center; /* Horizontally center content inside wrapper */
}

/* Removed old .header styles inside container */

/* Main Content */
.main-content {
    padding: 10px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
    width: 100%;
    max-width: 480px;
}

.greeting {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.greeting-logo {
    width: clamp(220px, 55vw, 440px);
    height: auto;
    max-height: 130px;
    max-width: 100%;
    object-fit: contain;
    margin-bottom: 0;
}

@media (min-width: 769px) {
    .home-page .main-content {
        max-width: 660px;
    }

    .home-page .greeting-logo {
        width: min(100%, 600px);
        max-height: 200px;
    }
}

.greeting h2 {
    font-size: clamp(18px, 4vw, 28px);
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.4;
}

.greeting p {
    color: #64748b;
    margin-top: 0;
    font-size: clamp(13px, 2.5vw, 16px);
}

/* Button Group */
.button-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(10px, 3vw, 20px);
    width: 100%;
}

.btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(14px, 3.5vw, 24px);
    font-size: clamp(12px, 2.2vw, 15px);
    font-weight: 600;
    border: none;
    border-radius: 12px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    line-height: 1.4;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: #ffffff;
    color: var(--primary-color);
    border: 2px solid #e2e8f0;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: #f8fafc;
}

.btn-primary .icon {
    font-size: clamp(18px, 3.5vw, 24px);
    margin-bottom: 8px;
    display: block;
}

/* Login Button */
.btn-login {
    background: var(--primary-color);
    color: var(--white);
    width: 100%;
    padding: clamp(12px, 2.5vw, 16px);
    font-size: clamp(13px, 2.5vw, 16px);
    letter-spacing: 0.5px;
    margin-top: 10px;
    box-shadow: 0 4px 6px rgba(0, 86, 179, 0.3);
    border-radius: 12px;
}

.btn-login:hover {
    background: #004494;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 86, 179, 0.4);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 14px 4%;
        flex-wrap: wrap;
        gap: 10px;
    }

    .navbar h1 {
        font-size: clamp(18px, 4.8vw, 22px);
        line-height: 1.08;
    }

    .brand-subtitle {
        font-size: clamp(10px, 2.4vw, 11px);
        letter-spacing: 2.4px;
    }

    .brand-caption {
        font-size: clamp(11px, 2.9vw, 13px);
        line-height: 1.18;
    }

    /* Hamburger visible on mobile — placed on the left */
    .nav-hamburger {
        display: flex;
        order: -1;
    }

    .nav-content,
    .brand-text {
        flex: 1;
    }

    /* Nav links as dropdown on mobile */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;
        background: linear-gradient(135deg, #004494, #003378);
        flex-direction: column;
        padding: 6px 0;
        box-shadow: 0 8px 24px rgba(0,0,0,.18);
        z-index: 100;
    }
    .nav-links.open {
        display: flex;
    }
    .nav-link {
        width: 100%;
        padding: 13px 20px;
        border-radius: 0;
        font-size: 13px;
        border-bottom: 1px solid rgba(255,255,255,.08);
    }
    .nav-link:last-child {
        border-bottom: none;
    }
    .nav-link:hover {
        background: rgba(255,255,255,.1);
    }

    /* Hide old nav-actions style on mobile */
    .nav-actions {
        display: none;
    }

    .main-wrapper {
        padding: 20px 10px;
    }

    .main-content {
        padding: 25px 10px;
        gap: 20px;
    }
}

/* ─── Site-wide Footer ─── */
.dash-footer {
    width: 100%;
    background: #fff;
    border-top: 1px solid #e2e8f0;
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #94a3b8;
    margin-top: 40px;
}
.footer-left {
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-right {
    font-size: 11px;
    color: #b0b8c4;
}
@media (max-width: 768px) {
    .dash-footer {
        flex-direction: column;
        gap: 6px;
        text-align: center;
        padding: 16px 5%;
    }
}