/* ============================================
   BASE.CSS - SMARTINTERN GLOBAL STYLES
   Theme: White & Navy Blue - Minimal & Professional
   SCOPED: Won't conflict with landing page
   ============================================ */

:root {
    /* Primary Colors */
    --navy-primary: #1e3a8a;
    --navy-dark: #1e40af;
    --navy-light: #3b82f6;
    --navy-lighter: #60a5fa;
    
    /* Accent Colors */
    --accent-green: #10b981;
    --accent-emerald: #059669;
    
    /* Neutral Colors */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
}

/* ============================================
   MINIMAL GLOBAL RESETS (Safe for all pages)
   ============================================ */

html {
    scroll-behavior: smooth;
}

body:not(.landing-page) {
    background-color: var(--gray-50);
}

/* ============================================
   NAVBAR BRAND — Floating Badge Style
   ============================================ */

.navbar-brand {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.site-logo {
    width: 38px;
    height: 38px;
    object-fit: contain;
    border-radius: 10px;
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.08),
        0 6px 16px rgba(30, 58, 138, 0.18),
        0 12px 28px rgba(30, 58, 138, 0.1);
    transform: rotate(0deg) translateY(0px);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
                box-shadow 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.navbar-brand:hover .site-logo {
    transform: rotate(-4deg) translateY(-3px) scale(1.05);
    box-shadow:
        0 4px 8px rgba(0, 0, 0, 0.1),
        0 12px 28px rgba(30, 58, 138, 0.28),
        0 20px 40px rgba(30, 58, 138, 0.14);
}

.navbar-brand:hover .logo-text {
    background-position: center center;
    letter-spacing: 4px;
    filter: drop-shadow(0 2px 16px rgba(37, 99, 235, 0.4));
}

.navbar-brand:hover .logo-text::after {
    width: 100%;
}

/* ============================================
   LOGO TEXT
   ============================================ */

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    line-height: 1;
    text-decoration: none;
    display: inline-block;
    position: relative;
    background: linear-gradient(
        110deg,
        #0f2167 0%,
        #1e3a8a 20%,
        #2563eb 45%,
        #1d4ed8 65%,
        #1e3a8a 80%,
        #0f2167 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 300% auto;
    background-position: left center;
    filter: drop-shadow(0 1px 6px rgba(30, 58, 138, 0.2));
    transition: background-position 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                filter 0.4s ease,
                letter-spacing 0.3s ease;
}

.logo-text:hover {
    background-position: center center;
    letter-spacing: 4px;
    filter: drop-shadow(0 2px 16px rgba(37, 99, 235, 0.4));
}

.logo-text::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #0f2167, #2563eb, #1e3a8a);
    border-radius: 100px;
    box-shadow: 0 0 6px rgba(37, 99, 235, 0.35);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.logo-text:hover::after {
    width: 100%;
}

[data-theme="dark"] .logo-text {
    background: linear-gradient(
        110deg,
        #ffffff 0%,
        #93c5fd 25%,
        #60a5fa 50%,
        #38bdf8 75%,
        #ffffff 100%
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 300% auto;
    background-position: left center;
    filter: drop-shadow(0 0 12px rgba(96, 165, 250, 0.4));
}


/* ============================================
   NAVIGATION BAR
   ============================================ */

.navbar.navbar-light.sticky-top {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(30, 58, 138, 0.08), 0 4px 20px rgba(0, 0, 0, 0.06);
    padding: 1.5rem 0;
    transition: all var(--transition-base);
    position: relative;
}

.navbar.navbar-light.sticky-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-primary) 0%, var(--navy-light) 50%, var(--accent-green) 100%);
}

.navbar .navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.navbar .site-logo {
    height: 50px;
    width: auto;
}

.navbar .logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--navy-primary);
}

/* Custom Hamburger Toggle */
.navbar .custom-toggler {
    border: none;
    padding: 0.5rem;
    width: 40px;
    height: 40px;
    position: relative;
    background: transparent;
    cursor: pointer;
}

.navbar .custom-toggler:focus {
    box-shadow: none;
}

.navbar .toggler-line {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--navy-primary);
    border-radius: 3px;
    transition: all 0.3s ease;
    position: absolute;
    left: 6px;
}

.navbar .toggler-line.top    { top: 10px; }
.navbar .toggler-line.middle { top: 18px; }
.navbar .toggler-line.bottom { top: 26px; }

.navbar .custom-toggler:not(.collapsed) .toggler-line.top {
    transform: rotate(45deg);
    top: 18px;
}
.navbar .custom-toggler:not(.collapsed) .toggler-line.middle {
    opacity: 0;
}
.navbar .custom-toggler:not(.collapsed) .toggler-line.bottom {
    transform: rotate(-45deg);
    top: 18px;
}

/* Navigation Links */
.navbar .navbar-nav {
    gap: 1rem;
}

.navbar .nav-link {
    color: var(--gray-700) !important;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.875rem 1.5rem !important;
    border-radius: 10px;
    transition: all var(--transition-base);
    position: relative;
    background: transparent;
    border: 2px solid transparent;
}

.navbar .nav-link::before {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-primary), var(--navy-light));
    transition: all var(--transition-base);
    transform: translateX(-50%);
    border-radius: 2px;
}

.navbar .nav-link::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: 10px;
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.navbar .nav-link:hover {
    color: var(--navy-primary) !important;
    border-color: rgba(30, 58, 138, 0.2);
    transform: translateY(-2px);
}

.navbar .nav-link:hover::before { width: 70%; }
.navbar .nav-link:hover::after  { opacity: 1; }

.navbar .nav-link.active {
    color: var(--white) !important;
    background: linear-gradient(135deg, var(--navy-primary), var(--navy-light));
    border-color: var(--navy-light);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

.navbar .nav-link.active::before { display: none; }

/* Dropdown Menu */
.navbar .dropdown-menu {
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
    padding: 0.75rem;
    margin-top: 0.75rem;
    animation: dropdownFadeIn 0.3s ease;
    background: var(--white);
    min-width: 200px;
    border: 2px solid var(--gray-100);
}

@keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.navbar .dropdown-item {
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    color: var(--gray-700);
    font-weight: 600;
    transition: all var(--transition-fast);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar .dropdown-item::before {
    content: '→';
    opacity: 0;
    transform: translateX(-5px);
    transition: all var(--transition-fast);
}

.navbar .dropdown-item:hover {
    background: linear-gradient(135deg, var(--navy-primary), var(--navy-dark));
    color: var(--white);
    transform: translateX(5px);
}

.navbar .dropdown-item:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.navbar .dropdown-item:last-child { margin-bottom: 0; }

.navbar .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar .dropdown-toggle::after {
    margin-left: 0.25rem;
    transition: transform var(--transition-base);
    border-top: 0.35em solid;
    border-right: 0.35em solid transparent;
    border-left: 0.35em solid transparent;
}

.navbar .dropdown-toggle.show::after {
    transform: rotate(180deg);
}

/* Navbar Buttons */
.navbar .btn-outline-primary {
    border: 2px solid var(--navy-primary);
    color: var(--navy-primary);
    padding: 0.75rem 1.75rem;
    border-radius: 10px;
    font-weight: 700;
    transition: all var(--transition-base);
    background: transparent;
    position: relative;
    overflow: hidden;
}

.navbar .btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--navy-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    z-index: -1;
}

.navbar .btn-outline-primary:hover::before {
    width: 300px;
    height: 300px;
}

.navbar .btn-outline-primary:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(30, 58, 138, 0.3);
    border-color: var(--navy-primary);
}

.navbar .btn-primary {
    background: linear-gradient(135deg, var(--navy-primary) 0%, var(--navy-dark) 100%);
    border: none;
    color: var(--white);
    padding: 0.75rem 1.75rem;
    border-radius: 10px;
    font-weight: 700;
    transition: all var(--transition-base);
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
    position: relative;
    overflow: hidden;
}

.navbar .btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.navbar .btn-primary:hover::before { left: 100%; }

.navbar .btn-primary:hover {
    background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.4);
}


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

.footer {
    background: linear-gradient(180deg, var(--gray-900) 0%, #0f172a 100%);
    color: var(--white);
    padding: 3rem 0 1.5rem;
    margin-top: auto;
}

.footer .footer-section-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer .footer-section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: linear-gradient(90deg, var(--navy-light), var(--accent-green));
    border-radius: 2px;
}

.footer .footer-links {
    list-style: none;
    padding: 0;
}

.footer .footer-links li {
    margin-bottom: 0.75rem;
}

.footer .footer-links a {
    color: var(--gray-300);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer .footer-links a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-base);
}

.footer .footer-links a:hover {
    color: var(--navy-lighter);
    transform: translateX(5px);
}

.footer .footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.copyright {
    background-color: #0a0e1a;
    color: var(--gray-300);
    text-align: center;
    padding: 1.25rem 0;
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-download-desc {
    color: var(--gray-300);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.footer-download-meta {
    color: var(--gray-600);
    font-size: 0.8rem;
    margin-top: 0.5rem;
}

/* ============================================
   DOWNLOAD BUTTON
   ============================================ */

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: #4f46e5;
    color: #fff;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: background 0.2s, transform 0.1s;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
}

.download-btn:hover {
    background: #4338ca;
    transform: translateY(-1px);
    color: #fff;
}

.download-btn.disabled {
    background: #4b5563;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none;
    pointer-events: none; /* blocks hover */
}

/* Override pointer-events so onclick still fires */
.download-btn.disabled {
    pointer-events: auto;
}

.download-btn.disabled:hover {
    background: #4b5563;
    transform: none;
    box-shadow: none;
    color: #fff;
}

/* ============================================
   DEV MODAL
   ============================================ */

#devModal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* When JS sets display:flex, animations fire */
#devModal[style*="flex"] {
    animation: fadeIn 0.2s ease forwards;
}

#devModal[style*="flex"] .dev-modal-box {
    animation: slideUp 0.25s ease forwards;
}

#devModal .dev-modal-box {
    background: #ffffff;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    max-width: 380px;
    width: 90%;
    text-align: center;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.22);
}

#devModal .dev-modal-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 0.75rem;
    display: block;
}

#devModal .dev-modal-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.5rem;
}

#devModal .dev-modal-text {
    color: #6b7280;
    font-size: 0.95rem;
    margin-bottom: 1.75rem;
}

#devModal .dev-modal-btn {
    background: var(--navy-primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0.6rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.3);
}

#devModal .dev-modal-btn:hover {
    background: var(--navy-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(30, 58, 138, 0.4);
}

#devModal .dev-modal-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 991.98px) {
    .navbar .navbar-collapse {
        margin-top: 1rem;
        padding: 1.5rem;
        background: linear-gradient(135deg, var(--gray-50), var(--white));
        border-radius: 16px;
        box-shadow: var(--shadow-lg);
        border: 2px solid var(--gray-100);
    }
    
    .navbar .navbar-nav { gap: 0.5rem; }
    
    .navbar .nav-link {
        padding: 1rem 1.25rem !important;
    }
    
    .navbar .btn-outline-primary,
    .navbar .btn-primary {
        width: 100%;
        text-align: center;
        margin-top: 0.75rem;
        padding: 1rem 1.75rem;
    }
    
    .footer { padding: 2rem 0 1rem; }
    
    .footer .footer-section-title { font-size: 1rem; }
    
    .navbar .logo-text { font-size: 1.35rem; }
    
    .navbar .site-logo { height: 42px; }

    .navbar.navbar-light.sticky-top { padding: 1rem 0; }
}

@media (max-width: 575.98px) {
    .footer { text-align: center; }
    
    .footer .footer-section-title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer .footer-links a { justify-content: center; }

    .download-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

.navbar *:focus-visible,
.footer *:focus-visible {
    outline: 3px solid var(--navy-light);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .navbar,
    .footer,
    .copyright { display: none; }
}