/* Buypolar Capital - Components CSS */
/* Hero Section, Cards, Buttons, and UI Components */

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(25, 118, 210, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(46, 125, 50, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(245, 124, 0, 0.05) 0%, transparent 50%);
    z-index: 1;
}

.market-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
    z-index: 2;
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.polar-bear-silhouette {
    position: absolute;
    bottom: -50px;
    right: -100px;
    width: 300px;
    height: 200px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 60"><path d="M20,50 Q30,40 40,50 Q50,45 60,50 Q70,40 80,50 L80,60 L20,60 Z" fill="rgba(255,255,255,0.05)"/></svg>') no-repeat;
    animation: float 6s ease-in-out infinite;
    z-index: 3;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    position: relative;
    z-index: 4;
    text-align: center;
    max-width: 800px;
    padding: 0 var(--spacing-md);
}

.hero-title {
    margin-bottom: var(--spacing-lg);
}

.title-main {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: var(--font-weight-bold);
    color: var(--pure-white);
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.title-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--accent-blue);
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: var(--light-gray);
    margin-bottom: var(--spacing-xl);
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.cta-primary, .cta-secondary {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 8px;
    font-weight: var(--font-weight-semibold);
    text-decoration: none;
    transition: var(--transition-medium);
    font-size: 1.1rem;
    border: 2px solid transparent;
}

.cta-primary {
    background: var(--accent-blue);
    color: var(--pure-white);
    box-shadow: 0 4px 16px rgba(25, 118, 210, 0.3);
}

.cta-primary:hover {
    background: var(--primary-black);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(25, 118, 210, 0.4);
}

.cta-secondary {
    background: transparent;
    color: var(--pure-white);
    border-color: var(--pure-white);
}

.cta-secondary:hover {
    background: var(--pure-white);
    color: var(--primary-black);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: 4;
    color: var(--pure-white);
    text-align: center;
}

.scroll-arrow {
    font-size: 2rem;
    animation: bounce 2s infinite;
    cursor: pointer;
    transition: var(--transition-medium);
}

.scroll-arrow:hover {
    color: var(--accent-blue);
    transform: scale(1.1);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Section Headers */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    color: var(--primary-black);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.2rem;
    color: var(--medium-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* Cards and Components */
.approach-card {
    background-color: var(--pure-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: var(--transition-fast);
    border: 1px solid var(--light-gray);
}

.approach-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-color: var(--accent-blue);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.approach-card h3 {
    color: var(--primary-black);
    margin-bottom: var(--spacing-sm);
}

.approach-card p {
    color: var(--medium-gray);
    line-height: 1.6;
}

.performance-card {
    background-color: var(--pure-white);
    padding: var(--spacing-lg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.performance-card h3 {
    color: var(--primary-black);
    margin-bottom: var(--spacing-md);
}

.research-card {
    background-color: var(--pure-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid var(--light-gray);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-red));
    opacity: 0;
    transition: var(--transition-medium);
}

.research-card:hover::before {
    opacity: 1;
}

.research-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: var(--accent-blue);
}

.research-card h4 {
    color: var(--primary-black);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.research-card p {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.tool-card {
    background-color: var(--pure-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid var(--light-gray);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
    opacity: 0;
    transition: var(--transition-medium);
}

.tool-card:hover::before {
    opacity: 1;
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: var(--accent-green);
}

.tool-card h4 {
    color: var(--primary-black);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

.game-card {
    background-color: var(--pure-white);
    padding: var(--spacing-lg);
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border: 1px solid var(--light-gray);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-gold), var(--accent-red));
    opacity: 0;
    transition: var(--transition-medium);
}

.game-card:hover::before {
    opacity: 1;
}

.game-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    border-color: var(--accent-gold);
}

.game-card h4 {
    color: var(--primary-black);
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
}

/* Buttons */
.game-btn {
    background: var(--accent-blue);
    color: var(--pure-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-medium);
    font-size: 0.9rem;
}

.game-btn:hover {
    background: var(--primary-black);
    transform: translateY(-1px);
}

.reset-btn {
    background: var(--accent-red);
    color: var(--pure-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-medium);
    font-size: 0.9rem;
}

.reset-btn:hover {
    background: var(--dark-gray);
    transform: translateY(-1px);
}

.tool-card button {
    background: var(--accent-green);
    color: var(--pure-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 6px;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: var(--transition-medium);
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
}

.tool-card button:hover {
    background: var(--primary-black);
    transform: translateY(-1px);
}

/* Back to Top Button - Simple Style */
.back-to-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: var(--primary-black);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
    z-index: var(--z-fixed);
    box-shadow: none;
}

.back-to-top-btn::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--accent-blue), var(--accent-green));
    border-radius: 50%;
    z-index: -1;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.back-to-top-btn span {
    color: var(--pure-white);
    font-size: 1.2rem;
    font-weight: var(--font-weight-bold);
    line-height: 1;
    z-index: 1;
    position: relative;
}

.back-to-top-btn span::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 8px solid currentColor;
}

.back-to-top-btn:hover {
    transform: translateY(-2px);
}

.back-to-top-btn:hover::before {
    opacity: 1;
}

.back-to-top-btn.visible {
    opacity: 1;
    visibility: visible;
}

/* Progress circle animation - outline only */
.back-to-top-btn.progress-0::before {
    background: conic-gradient(var(--accent-blue) 0deg, var(--accent-blue) 0deg, transparent 0deg);
}



/* Simple Modern Loading Spinner */
.loading-spinner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.3s ease;
}

.loading-spinner.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 2px solid var(--bg-secondary);
    border-top: 2px solid var(--accent-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

.loading-spinner p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 400;
    margin: 0;
    letter-spacing: 0.5px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-black);
    color: var(--pure-white);
    padding: var(--spacing-md);
    z-index: 1000;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-banner.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-content p {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-shrink: 0;
}

.cookie-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: none;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-medium);
    font-weight: var(--font-weight-medium);
}

.cookie-btn.primary {
    background: var(--accent-blue);
    color: var(--pure-white);
}

.cookie-btn.primary:hover {
    background: var(--primary-black);
}

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

.cookie-btn.secondary:hover {
    background: var(--light-gray);
    color: var(--primary-black);
}

.cookie-link {
    color: var(--accent-blue);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
}

.cookie-link:hover {
    text-decoration: underline;
}