/* ==========================================================================
   CSS Design Tokens & Core Variables
   ========================================================================== */
:root {
    --primary-color: #1b3a5b; /* SSC Oil Navy */
    --primary-hover: #25527f;
    --primary-glow: rgba(27, 58, 91, 0.35);

    --accent-color: #d4af37; /* Soft Gold Accent */
    --accent-hover: #f3cf55;
    
    --bg-overlay: rgba(255, 255, 255, 0);
    --glass-bg: #ffffff;
    --glass-border: #e2e8f0;
    --glass-shadow: rgba(15, 23, 42, 0.12);

    --text-primary: #1a2533;
    --text-secondary: #51607a;
    --text-muted: #8a96a8;

    --input-bg: #ffffff;
    --input-border: #cbd5e0;
    --input-focus-border: var(--primary-color);
    
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==========================================================================
   Global Reset & Base Setup
   ========================================================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body, html {
    height: 100%;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-primary);
    overflow-x: hidden;
    background-color: #eef1f5;
    background-image: url('/images/login-bg.jpg');
}

body {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    transition: background-image var(--transition-slow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
}

/* Background overlay to ensure readability */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(235, 239, 244, 0.55) 0%, rgba(220, 229, 239, 0.62) 100%);
    z-index: 1;
    pointer-events: none;
}

/* Main Container Layout */
.main-container {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 2rem 1.5rem;
}

/* ==========================================================================
   Header Styles
   ========================================================================== */
.header-area {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.brand-logo {
    display: flex;
    flex-direction: column;
}

.site-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: 2px;
    color: var(--primary-color);
    transition: var(--transition-fast);
}

.site-title:hover {
    opacity: 0.9;
}

.site-tagline {
    font-size: 0.75rem;
    color: var(--text-secondary);
    letter-spacing: 1px;
    margin-top: 2px;
    text-transform: uppercase;
}

.association-info {
    text-align: right;
}

.assoc-label {
    display: block;
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}

.assoc-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: flex-end;
}

.assoc-icon {
    font-size: 1.1rem;
    color: var(--accent-color);
}

.assoc-name {
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

/* ==========================================================================
   Login Wrapper & Card (Glassmorphism)
   ========================================================================== */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
    margin: 2.5rem 0;
}

.login-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 15px 35px var(--glass-shadow), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
    width: 100%;
    max-width: 440px;
    padding: 3rem 2.5rem;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.login-card:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(27, 58, 91, 0.1);
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.logo-box {
    width: 68px;
    height: 68px;
    border-radius: var(--border-radius-md);
    background: linear-gradient(135deg, var(--primary-color) 0%, rgba(27, 58, 91, 0.6) 100%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(27, 58, 91, 0.4);
}

.logo-icon {
    font-size: 2rem;
    color: #ffffff;
}

.card-title {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.card-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 2rem;
}

/* Alert Box */
.alert-box {
    background: rgba(197, 48, 48, 0.10);
    border: 1px solid rgba(197, 48, 48, 0.3);
    border-radius: var(--border-radius-md);
    padding: 0.85rem 1.2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #c53030;
    font-size: 0.85rem;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   Form Input Styles
   ========================================================================== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.input-wrapper, .select-wrapper {
    position: relative;
    width: 100%;
}

.input-icon-left {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.input-wrapper input, .select-wrapper select {
    width: 100%;
    padding: 12px 16px 12px 42px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
}

.input-wrapper input::placeholder {
    color: var(--text-muted);
}

.input-wrapper input:focus, .select-wrapper select:focus {
    border-color: var(--input-focus-border);
    background-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.input-wrapper input:focus + .input-icon-left,
.select-wrapper select:focus + .input-icon-left {
    color: var(--text-primary);
}

/* Select custom arrow */
.select-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    padding-right: 40px;
}

.select-arrow {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-size: 0.85rem;
}

/* Password Toggle Eye Button */
.password-toggle {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--text-primary);
}

/* ==========================================================================
   Remember Me Checkbox
   ========================================================================== */
.form-options {
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    cursor: pointer;
    user-select: none;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: relative;
    display: inline-block;
    height: 18px;
    width: 18px;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius-sm);
    margin-right: 10px;
    transition: all var(--transition-fast);
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--text-muted);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 6px;
    top: 2px;
    width: 4px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* ==========================================================================
   Submit Button
   ========================================================================== */
.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color) 0%, #142c46 100%);
    border: none;
    border-radius: var(--border-radius-md);
    color: #ffffff;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.8px;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(27, 58, 91, 0.3);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-login:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
    box-shadow: 0 6px 20px rgba(27, 58, 91, 0.45);
    transform: translateY(-1px);
}

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

/* Spinner Animation */
.spinner {
    width: 20px;
    height: 20px;
    border: 2.5px solid rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */
.footer-area {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding-top: 2rem;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* Contact Info Grid */
.contact-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem 2.5rem;
    margin-bottom: 2.5rem;
}

.contact-grid .contact-item { flex: 1 1 auto; min-width: 0; }
.contact-grid .address-item { flex: 1.3 1 240px; }

@media (max-width: 768px) {
    .contact-grid { gap: 1.25rem 1.5rem; }
    .contact-grid .contact-item { flex: 1 1 45%; }
}
@media (max-width: 520px) {
    .contact-grid .contact-item { flex: 1 1 100%; }
}

.contact-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-top: 2px;
}

.contact-detail {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}

.detail-value {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    line-height: 1.4;
    transition: color var(--transition-fast);
}
/* Website URL stays on one continuous line */
.contact-item .detail-value[href^="http"],
.contact-item .detail-value[href^="https"] { white-space: nowrap; }

a.detail-value:hover {
    color: var(--accent-hover);
}

.address-item {
    grid-column: span 1;
}

/* Footer Bottom Area */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-muted);
    flex-basis: 100%;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.04);
    border: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px var(--primary-glow);
}

.ssl-logo img {
    height: 38px;
    opacity: 0.65;
    transition: opacity var(--transition-fast);
}

.ssl-logo img:hover {
    opacity: 0.9;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (min-width: 768px) {
    .address-item {
        grid-column: span 2;
    }
    
    .copyright {
        flex-basis: auto;
    }
}

@media (max-width: 600px) {
    .header-area {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .association-info {
        text-align: center;
    }
    
    .assoc-brand {
        justify-content: center;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .social-links {
        justify-content: center;
    }
}