/* ================================
   Investor Relations Page Styles
================================ */

/* ================================
   Investor Hero Section
================================ */
.investor-hero {
    position: relative;
    padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
    background: var(--gradient-primary);
    text-align: center;
    overflow: hidden;
    min-height: 400px;
    display: flex;
    align-items: center;
}

.investor-hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.investor-hero-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 20%, rgba(45, 189, 182, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(27, 58, 87, 0.3) 0%, transparent 50%);
}

.investor-hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
}

.investor-hero-shape-1 {
    width: 500px;
    height: 500px;
    background: var(--color-accent);
    top: -200px;
    right: -100px;
    opacity: 0.1;
}

.investor-hero-shape-2 {
    width: 300px;
    height: 300px;
    background: var(--color-primary-light);
    bottom: -100px;
    left: -100px;
    opacity: 0.15;
}

.investor-hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.investor-hero .container {
    position: relative;
    z-index: 1;
}

.investor-hero-title {
    font-family: var(--font-display);
    font-size: var(--text-h1);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-lg);
    letter-spacing: 0.02em;
}

.investor-hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray-400);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ================================
   Navigation Cards
================================ */
.investor-nav-cards {
    padding: 0 0 var(--space-4xl);
    background: var(--color-gray-100);
    position: relative;
}

.nav-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    margin-top: calc(-1 * var(--space-3xl));
    position: relative;
    z-index: 1;
}

.nav-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    text-decoration: none;
    color: var(--color-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.nav-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.nav-card:hover .nav-card-icon {
    background: var(--gradient-accent);
    color: var(--color-white);
}

.nav-card-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-lg);
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.nav-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-dark);
    margin: 0;
}

.nav-card p {
    font-size: var(--text-small);
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}

/* ================================
   Announcements Section
================================ */
.investor-announcements {
    padding: var(--space-4xl) 0;
    background: var(--color-white);
}

.announcements-list {
    margin-bottom: var(--space-2xl);
    min-height: 200px;
}

.announcement-item {
    display: flex;
    gap: var(--space-xl);
    padding: var(--space-xl) 0;
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-fast);
}

.announcement-item:first-child {
    padding-top: 0;
}

.announcement-item:last-child {
    border-bottom: none;
}

.announcement-item:hover {
    background: var(--color-gray-100);
    margin: 0 calc(-1 * var(--space-lg));
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
    border-radius: var(--radius-md);
}

.announcement-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    padding: var(--space-md);
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    color: var(--color-white);
    text-align: center;
}

.announcement-date .day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.announcement-date .month {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.9;
}

.announcement-content {
    flex: 1;
    min-width: 0;
}

.announcement-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.announcement-content p {
    font-size: var(--text-small);
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--text-small);
    font-weight: 600;
    color: var(--color-accent);
    margin-top: var(--space-sm);
    transition: all var(--transition-fast);
}

.announcement-link:hover {
    color: var(--color-accent-dark);
    gap: var(--space-sm);
}

.announcements-more {
    text-align: center;
}

/* ================================
   Downloads Section
================================ */
.investor-downloads {
    padding: var(--space-4xl) 0;
    background: var(--color-gray-100);
}

.downloads-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    min-height: 150px;
}

.download-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.download-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.download-info {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    flex: 1;
    min-width: 0;
}

.download-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    flex-shrink: 0;
}

.download-details {
    min-width: 0;
}

.download-details h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-dark);
    margin-bottom: var(--space-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.download-meta {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--text-small);
    color: var(--color-gray-500);
}

.download-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.download-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--gradient-accent);
    color: var(--color-white);
    border-radius: var(--radius-md);
    font-size: var(--text-small);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.download-btn.protected {
    background: var(--color-gray-600);
}

.download-btn.protected:hover {
    background: var(--color-gray-700);
    box-shadow: none;
}

.lock-icon {
    display: flex;
    align-items: center;
    color: var(--color-gray-400);
}

/* ================================
   Investor Contact Section
================================ */
.investor-contact {
    padding: var(--space-3xl) 0;
    background: var(--gradient-primary);
}

.investor-contact-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2xl);
}

.investor-contact-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.investor-contact-info > p {
    color: var(--color-gray-400);
    margin-bottom: var(--space-lg);
}

.investor-contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--color-gray-300);
    font-size: var(--text-small);
}

.contact-detail-item svg {
    color: var(--color-accent);
    flex-shrink: 0;
}

/* ================================
   Password Modal
================================ */
.password-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.password-modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 30, 45, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--shadow-xl);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-close {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    background: none;
    border: none;
}

.modal-close:hover {
    color: var(--color-dark);
    background: var(--color-gray-100);
}

.modal-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: 50%;
    margin: 0 auto var(--space-lg);
    color: var(--color-primary);
}

.modal-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--space-sm);
}

.modal-hint {
    font-size: var(--text-small);
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

.modal-input-group {
    position: relative;
    margin-bottom: var(--space-md);
}

.modal-input-group input {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    padding-right: 48px;
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--color-dark);
    transition: all var(--transition-fast);
}

.modal-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(27, 58, 87, 0.1);
}

.modal-input-group input::placeholder {
    color: var(--color-gray-400);
}

.toggle-password {
    position: absolute;
    right: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-400);
    cursor: pointer;
    background: none;
    border: none;
    padding: var(--space-xs);
}

.toggle-password:hover {
    color: var(--color-gray-600);
}

.modal-error {
    font-size: var(--text-small);
    color: #C62828;
    min-height: 1.5em;
    margin-bottom: var(--space-md);
}

.modal-actions {
    display: flex;
    gap: var(--space-md);
}

.modal-actions .btn {
    flex: 1;
}

/* ================================
   Button Outline Style
================================ */
.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ================================
   Loading State
================================ */
.loading-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    padding: var(--space-2xl);
    color: var(--color-gray-500);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ================================
   Empty State
================================ */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-gray-500);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--color-gray-300);
    margin-bottom: var(--space-lg);
}

.empty-state p {
    font-size: 1rem;
}

/* ================================
   Responsive Design
================================ */

/* --------------------------------
   1024px Breakpoint
-------------------------------- */
@media (max-width: 1024px) {
    .nav-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .downloads-grid {
        grid-template-columns: 1fr;
    }

    .investor-contact-content {
        flex-direction: column;
        text-align: center;
    }

    .investor-contact-details {
        align-items: center;
    }

    .investor-contact-info h3 {
        font-size: 1.35rem;
    }

    /* Hero background shapes - scale down */
    .investor-hero-shape-1 {
        width: 350px;
        height: 350px;
    }

    .investor-hero-shape-2 {
        width: 200px;
        height: 200px;
    }
}

/* --------------------------------
   768px Breakpoint
-------------------------------- */
@media (max-width: 768px) {
    /* Hero Section */
    .investor-hero {
        min-height: 280px;
        padding-top: calc(var(--header-height) + var(--space-2xl));
        padding-bottom: var(--space-2xl);
    }

    .investor-hero-title {
        font-size: clamp(1.75rem, 6vw, 2.5rem);
    }

    .investor-hero-subtitle {
        font-size: 0.95rem;
        line-height: 1.7;
        padding: 0 var(--space-md);
    }

    /* Hide decorative shapes on mobile */
    .investor-hero-shape {
        display: none;
    }

    /* Navigation Cards */
    .nav-cards-grid {
        grid-template-columns: 1fr;
        margin-top: calc(-1 * var(--space-xl));
        gap: var(--space-md);
    }

    .nav-card {
        flex-direction: row;
        text-align: left;
        padding: var(--space-lg);
        gap: var(--space-lg);
    }

    .nav-card-icon {
        width: 56px;
        height: 56px;
        flex-shrink: 0;
    }

    .nav-card-icon svg {
        width: 28px;
        height: 28px;
    }

    .nav-card h3 {
        font-size: 1rem;
        margin-bottom: var(--space-xs);
    }

    .nav-card p {
        font-size: 0.85rem;
    }

    /* Announcements Section */
    .investor-announcements {
        padding: var(--space-3xl) 0;
    }

    .announcement-item {
        flex-direction: column;
        gap: var(--space-md);
        padding: var(--space-lg) 0;
    }

    .announcement-date {
        flex-direction: row;
        gap: var(--space-sm);
        min-width: auto;
        padding: var(--space-sm) var(--space-md);
        align-self: flex-start;
        border-radius: var(--radius-sm);
    }

    .announcement-date .day {
        font-size: 1.1rem;
    }

    .announcement-date .month {
        font-size: 0.7rem;
    }

    .announcement-content h4 {
        font-size: 1rem;
    }

    .announcement-item:hover {
        margin: 0 calc(-1 * var(--space-md));
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    /* Downloads Section */
    .investor-downloads {
        padding: var(--space-3xl) 0;
    }

    .download-card {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-lg);
        padding: var(--space-lg);
    }

    .download-info {
        width: 100%;
    }

    .download-icon {
        width: 48px;
        height: 48px;
    }

    .download-details h4 {
        white-space: normal;
        font-size: 0.95rem;
    }

    .download-actions {
        width: 100%;
    }

    .download-btn {
        width: 100%;
        justify-content: center;
        min-height: 44px; /* Touch-friendly */
    }

    /* Investor Contact Section */
    .investor-contact {
        padding: var(--space-2xl) 0;
    }

    .investor-contact-info h3 {
        font-size: 1.25rem;
    }

    .investor-contact-info > p {
        font-size: 0.9rem;
    }

    .contact-detail-item {
        font-size: 0.85rem;
    }

    /* Modal */
    .modal-content {
        margin: var(--space-md);
        max-width: calc(100% - var(--space-2xl));
        padding: var(--space-xl);
    }

    .modal-icon {
        width: 64px;
        height: 64px;
    }

    .modal-icon svg {
        width: 36px;
        height: 36px;
    }

    .modal-content h3 {
        font-size: 1.1rem;
    }

    .modal-input-group input {
        padding: var(--space-md);
        font-size: 16px; /* Prevents zoom on iOS */
        min-height: 48px;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-actions .btn {
        width: 100%;
        min-height: 44px;
    }

    /* Section Headers */
    .section-header {
        margin-bottom: var(--space-2xl);
    }

    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }

    /* Button adjustments */
    .announcements-more .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
}

/* --------------------------------
   480px Breakpoint
-------------------------------- */
@media (max-width: 480px) {
    /* Investor Nav Cards */
    .investor-nav-cards {
        padding-bottom: var(--space-2xl);
    }

    .nav-card {
        padding: var(--space-md);
        gap: var(--space-md);
    }

    .nav-card-icon {
        width: 44px;
        height: 44px;
    }

    .nav-card-icon svg {
        width: 22px;
        height: 22px;
    }

    .nav-card h3 {
        font-size: 0.95rem;
    }

    .nav-card p {
        font-size: 0.8rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }

    /* Downloads */
    .download-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .download-icon {
        width: 44px;
        height: 44px;
    }

    .download-meta {
        flex-wrap: wrap;
        gap: var(--space-sm);
    }

    .download-meta span {
        font-size: 0.75rem;
    }

    /* Announcements */
    .announcement-content h4 {
        font-size: 0.95rem;
        line-height: 1.5;
    }

    .announcement-content p {
        font-size: 0.8rem;
        -webkit-line-clamp: 3;
    }

    .announcement-link {
        font-size: 0.8rem;
    }

    /* Investor Contact */
    .investor-contact-content {
        gap: var(--space-xl);
    }

    .investor-contact-info h3 {
        font-size: 1.15rem;
    }

    .contact-detail-item {
        font-size: 0.8rem;
        gap: var(--space-sm);
    }

    .contact-detail-item svg {
        width: 18px;
        height: 18px;
    }

    /* Modal */
    .modal-content {
        padding: var(--space-lg);
        margin: var(--space-sm);
        max-width: calc(100% - var(--space-md));
    }

    .modal-icon {
        width: 56px;
        height: 56px;
        margin-bottom: var(--space-md);
    }

    .modal-icon svg {
        width: 28px;
        height: 28px;
    }

    .modal-hint {
        font-size: 0.8rem;
    }

    .modal-error {
        font-size: 0.8rem;
    }

    /* Section spacing */
    .investor-announcements,
    .investor-downloads {
        padding: var(--space-2xl) 0;
    }

    /* Empty state */
    .empty-state {
        padding: var(--space-xl);
    }

    .empty-state svg {
        width: 48px;
        height: 48px;
    }

    .empty-state p {
        font-size: 0.9rem;
    }

    /* Loading placeholder */
    .loading-placeholder {
        padding: var(--space-xl);
    }

    .loading-spinner {
        width: 32px;
        height: 32px;
    }
}

/* --------------------------------
   Touch-Friendly Enhancements
-------------------------------- */
@media (pointer: coarse) {
    /* Larger touch targets for touchscreens */
    .nav-card {
        min-height: 80px;
    }

    .download-btn {
        min-height: 48px;
    }

    .announcement-link {
        padding: var(--space-sm) 0;
    }

    .modal-close {
        width: 44px;
        height: 44px;
    }

    .toggle-password {
        padding: var(--space-sm);
    }
}

/* --------------------------------
   Landscape Mobile Adjustments
-------------------------------- */
@media (max-width: 768px) and (orientation: landscape) {
    .investor-hero {
        min-height: auto;
        padding-top: calc(var(--header-height) + var(--space-xl));
        padding-bottom: var(--space-xl);
    }

    .investor-hero-title {
        font-size: clamp(1.5rem, 4vw, 2rem);
    }

    .modal-content {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* --------------------------------
   High DPI Screens
-------------------------------- */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .loading-spinner {
        border-width: 2px;
    }
}