/* CSS Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #4B4FED;
    --secondary-blue: #1CA7EC;
    --accent-yellow: #FFB800;
    --dark-bg: #0A0B1E;
    --darker-bg: #050614;
    --card-bg: #141529;
    --text-primary: #FFFFFF;
    --text-secondary: #B8B9D4;
    --text-muted: #6E7191;
    --gradient-primary: linear-gradient(135deg, #4B4FED 0%, #1CA7EC 100%);
    --gradient-gold: linear-gradient(135deg, #FFB800 0%, #FFA000 100%);
    --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 30px 80px rgba(0, 0, 0, 0.5);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--darker-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: var(--darker-bg);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(75, 79, 237, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(28, 167, 236, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 40px 0;
}

.logo-container {
    margin-bottom: 40px;
}

.hero-logo {
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(75, 79, 237, 0.4));
    animation: float 6s ease-in-out infinite;
    background: transparent;
}

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

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-weight: 500;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--accent-yellow);
    margin-bottom: 40px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 1s ease-out;
}

.fade-in-up {
    animation: fadeInUp 1s ease-out;
}

.fade-in-up.delay-1 {
    animation-delay: 0.2s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.fade-in-up.delay-2 {
    animation-delay: 0.4s;
    opacity: 0;
    animation-fill-mode: forwards;
}

.fade-in-up.delay-3 {
    animation-delay: 0.6s;
    opacity: 0;
    animation-fill-mode: forwards;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 40px;
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: none;
    cursor: pointer;
}

.cta-button.primary {
    background: var(--gradient-primary);
    color: var(--text-primary);
    box-shadow: 0 10px 30px rgba(75, 79, 237, 0.3);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(75, 79, 237, 0.4);
}

.cta-button.primary:active {
    transform: translateY(0);
}

.button-arrow {
    transition: transform 0.3s ease;
}

.cta-button:hover .button-arrow {
    transform: translateX(5px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--text-secondary);
    border-radius: 50%;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollDown 2s infinite;
}

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

@keyframes scrollDown {
    0% { top: 10px; opacity: 1; }
    100% { top: 30px; opacity: 0; }
}

/* Section Styles */
section {
    padding: 100px 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(75, 79, 237, 0.1);
    border: 1px solid rgba(75, 79, 237, 0.3);
    border-radius: 20px;
    color: var(--secondary-blue);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.section-tag.light {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.section-title.light {
    color: var(--text-primary);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* What is BPI Section */
.what-is-bpi {
    background: var(--dark-bg);
}

.content-card {
    background: var(--card-bg);
    border-radius: 24px;
    padding: 60px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.large-text {
    font-size: 1.375rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 60px;
    text-align: center;
}

.large-text.light {
    color: var(--text-primary);
}

.exclusivity-text .large-text.light {
    text-align: left;
    font-size: 1rem;
    line-height: 1.7;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.principle-card {
    text-align: center;
    padding: 30px;
    background: rgba(75, 79, 237, 0.05);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.principle-card:hover {
    transform: translateY(-5px);
    background: rgba(75, 79, 237, 0.1);
}

.principle-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
}

.principle-icon.believe {
    background: linear-gradient(135deg, #4B4FED 0%, #6B6FFF 100%);
}

.principle-icon.persist {
    background: linear-gradient(135deg, #1CA7EC 0%, #3CB7FC 100%);
}

.principle-icon.inspire {
    background: var(--gradient-gold);
}

.principle-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.principle-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Benefits Section */
.benefits {
    background: var(--darker-bg);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.benefit-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-align: center;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(75, 79, 237, 0.3);
}

.benefit-card:hover::before {
    transform: scaleX(1);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    background: rgba(75, 79, 237, 0.1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--secondary-blue);
    transition: all 0.3s ease;
}

.benefit-card:hover .benefit-icon {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: scale(1.1) rotate(5deg);
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0;
    color: var(--text-primary);
    line-height: 1.4;
}

.benefit-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Exclusivity Section */
.exclusivity {
    background: var(--gradient-primary);
    position: relative;
    overflow: hidden;
}

.exclusivity::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.exclusivity-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.stat {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Circle Visual */
.exclusivity-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.circle-container {
    position: relative;
    width: 400px;
    height: 400px;
}

.circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.circle.outer {
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    animation: rotate 20s linear infinite;
}

.circle.middle {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    animation: rotate 15s linear infinite reverse;
}

.circle.inner {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    border-color: rgba(255, 255, 255, 0.4);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Application Form Section */
.application {
    background: var(--dark-bg);
    padding: 120px 0;
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.application-form {
    background: var(--card-bg);
    padding: 60px;
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    margin-bottom: 30px;
}

.form-group label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.required {
    color: #FF6B6B;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 0 3px rgba(75, 79, 237, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-hint {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Checkbox Styling */
.checkbox-group {
    margin-top: 30px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    position: relative;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
    position: relative;
    margin-top: 2px;
}

.checkbox-custom::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 6px;
    height: 11px;
    border: solid white;
    border-width: 0 2.5px 2.5px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
    background: linear-gradient(135deg, #4B4FED 0%, #1CA7EC 100%);
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(75, 79, 237, 0.2);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
    transform: rotate(45deg) scale(1);
}

.checkbox-label:hover .checkbox-custom {
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.12);
}

.checkbox-text {
    color: var(--text-secondary);
    font-size: 0.938rem;
    line-height: 1.6;
}

.privacy-link {
    color: var(--secondary-blue);
    text-decoration: underline;
    transition: color 0.3s ease;
}

.privacy-link:hover {
    color: var(--primary-blue);
}

/* Submit Button */
.submit-btn {
    width: 100%;
    margin-top: 20px;
    font-size: 1.125rem;
    padding: 20px;
    justify-content: center;
}

/* Success Message */
.success-message {
    background: var(--card-bg);
    padding: 60px;
    border-radius: 24px;
    text-align: center;
    border: 1px solid rgba(75, 79, 237, 0.3);
}

.success-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    color: #4ADE80;
}

.success-message h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.success-message p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.7;
}

.small-text {
    font-size: 0.938rem;
    color: var(--text-muted);
}

/* Footer */
.footer {
    background: var(--darker-bg);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    text-align: center;
    margin-bottom: 40px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-logo {
    max-width: 180px;
    height: auto;
    background: transparent;
}

.footer-tagline {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.footer-desc {
    font-size: 0.938rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.footer-contact {
    margin-top: 16px;
    font-size: 0.938rem;
}

.footer-contact a {
    color: var(--secondary-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: var(--primary-blue);
    text-decoration: underline;
}

.footer-links h4 {
    font-size: 1.125rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--gradient-primary);
    color: var(--text-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.938rem;
    margin-bottom: 12px;
}

.footer-links-bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.footer-links-bottom a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.3s ease;
}

.footer-links-bottom a:hover {
    color: var(--secondary-blue);
}

.footer-links-bottom .separator {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 968px) {
    .exclusivity-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .circle-container {
        width: 300px;
        height: 300px;
    }

    .stats-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .footer-brand {
        align-items: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    .content-card {
        padding: 40px 30px;
    }

    .application-form {
        padding: 40px 30px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

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

    .hero-logo {
        max-width: 280px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .cta-button {
        padding: 16px 32px;
        font-size: 1rem;
    }

    .application-form {
        padding: 30px 20px;
    }

    .content-card {
        padding: 30px 20px;
    }

    .success-message {
        padding: 40px 20px;
    }
}
