/* ==========================================================================
   PERFECT SOLUTIONS - REUSABLE COMPONENTS
   ========================================================================== */

/* --------------------------------------------------------------------------
   NAVBAR / HEADER
   -------------------------------------------------------------------------- */
.header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 100;
    background: rgba(7, 30, 43, 0.7); /* Dark environmental glass */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(25, 181, 197, 0.15);
    transition: var(--transition-smooth);
}

.header-nav.scrolled {
    background: rgba(0, 37, 61, 0.95); /* Transitions to dark primary on scroll */
    border-bottom: 1px solid var(--color-border-dark);
    box-shadow: 0 10px 30px rgba(0, 29, 50, 0.15);
}

.header-nav.scrolled .logo-text,
.header-nav.scrolled .nav-link {
    color: var(--color-text-on-dark);
}

.header-nav.scrolled .nav-link:hover {
    color: var(--color-aqua);
}

.header-nav.scrolled .nav-link.active {
    color: var(--color-aqua);
    border-bottom-color: var(--color-aqua);
}

.header-nav.scrolled .mobile-toggle-btn {
    color: var(--color-text-on-dark);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-text {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.01em;
    transition: var(--transition-smooth);
}

.nav-links-desktop {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: 'Geist', monospace;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.75);
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--color-aqua);
}

.nav-link.active {
    color: #FFFFFF;
    font-weight: 700;
    border-bottom: 2px solid var(--color-aqua);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-toggle-btn {
    display: none;
    font-size: 28px;
    color: #FFFFFF;
    transition: var(--transition-fast);
}

/* Mobile Nav Drawer overlay */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-primary);
    z-index: 150;
    padding: 40px 24px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-nav-drawer.open {
    right: 0;
}

.drawer-close-btn {
    align-self: flex-end;
    font-size: 32px;
    color: var(--color-text-on-dark);
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-link {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text-on-dark);
}

.mobile-nav-link.active {
    color: var(--color-solar-gold);
}

.mobile-nav-drawer-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 29, 50, 0.4);
    backdrop-filter: blur(4px);
    z-index: 140;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-nav-drawer-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

/* --------------------------------------------------------------------------
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: 'Geist', monospace;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 14px 28px;
    border-radius: var(--radius-default);
    transition: var(--transition-smooth);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-on-dark);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(8, 126, 164, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-secondary);
    border: 1px solid var(--color-secondary);
}

.btn-secondary:hover {
    background-color: rgba(8, 126, 164, 0.05);
    transform: translateY(-2px);
}

.btn-solar-accent {
    background-color: var(--color-solar-gold);
    color: var(--color-primary);
    font-weight: 700;
}

.btn-solar-accent:hover {
    background-color: var(--color-solar-amber);
    color: var(--color-text-on-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 154, 24, 0.3);
}

.btn-icon {
    font-size: 18px;
}

/* --------------------------------------------------------------------------
   FOOTER
   ========================================================================== */
.site-footer {
    background-color: var(--color-primary);
    color: var(--color-text-on-dark);
    border-top-left-radius: var(--radius-xl);
    border-top-right-radius: var(--radius-xl);
    padding-top: 80px;
    padding-bottom: 40px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 32px;
}

.footer-brand {
    grid-column: span 4;
}

.footer-logo {
    font-family: 'Hanken Grotesk', sans-serif;
    font-size: 28px;
    font-weight: 900;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.footer-desc {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 30px;
    max-width: 320px;
}

.footer-links-grid {
    grid-column: span 8;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-heading {
    font-family: 'Geist', monospace;
    font-size: 14px;
    color: var(--color-aqua);
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-aqua);
    transform: translateX(4px);
}

.footer-bottom {
    margin-top: 60px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.social-icon {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

.social-icon:hover {
    color: var(--color-aqua);
}

/* --------------------------------------------------------------------------
   FORM ELEMENTS
   ========================================================================== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.form-label {
    font-family: 'Geist', monospace;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-aqua);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-control {
    width: 100%;
    padding: 14px 16px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    background: rgba(11, 38, 56, 0.7);
    border: 1px solid rgba(25, 181, 197, 0.25);
    border-radius: var(--radius-default);
    color: #FFFFFF;
    transition: var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-aqua);
    background: rgba(11, 38, 56, 0.95);
    box-shadow: 0 0 0 3px rgba(25, 181, 197, 0.25);
}

.form-control.error {
    border-color: #E84A5F;
    box-shadow: 0 0 0 3px rgba(232, 74, 95, 0.15);
}

.error-message {
    color: #E84A5F;
    font-size: 13px;
    font-weight: 500;
    margin-top: 4px;
    display: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
}

/* Form success, loading styles */
.form-submit-wrapper {
    position: relative;
    display: inline-block;
}

.form-status {
    margin-top: 15px;
    padding: 12px;
    border-radius: var(--radius-default);
    font-weight: 500;
    text-align: center;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(25, 181, 197, 0.1);
    color: var(--color-secondary);
    border: 1px solid var(--color-aqua);
}

.form-status.error {
    display: block;
    background: rgba(232, 74, 95, 0.1);
    color: #E84A5F;
    border: 1px solid #E84A5F;
}

/* --------------------------------------------------------------------------
   RESPONSIVE STYLING FOR SHARDS
   ========================================================================== */
@media (max-width: 992px) {
    .nav-links-desktop,
    .navbar-actions .btn {
        display: none;
    }
    
    .mobile-toggle-btn {
        display: block;
    }
    
    .footer-grid {
        display: flex;
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-brand {
        width: 100%;
    }
    
    .footer-links-grid {
        width: 100%;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer-links-grid {
        grid-template-columns: 1fr;
    }
}