/* ==========================================================================
   Design System & Variables
   ========================================================================== */
:root {
    --accent: #2563eb; /* Corporate Blue */
    --accent-light: #60a5fa;
    --black: #111111;
    --dark-gray: #1a1a1a;
    --mid-gray: #2a2a2a;
    --light-bg: #ffffff; /* White */
    --white: #ffffff;
    --green-primary: #10b981; /* Vibrant CTA green */
    --green-hover: #059669;
    --text-dark: #333333;
    --text-light: #e5e7eb;
    --font-primary: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--light-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-padding {
    padding: 100px 0;
}

.mt-50 {
    margin-top: 50px;
}

/* ==========================================================================
   Typography & Colors
   ========================================================================== */
h1, h2, h3, h4, strong {
    font-weight: 800;
    line-height: 1.2;
}

.highlight {
    color: var(--accent);
}

.highlight-accent {
    color: var(--accent);
    font-weight: 700;
}

.text-white {
    color: var(--white);
}

.text-gray {
    color: var(--text-light) !important;
}

/* ==========================================================================
   Components
   ========================================================================== */

/* Top Bar */
.top-bar {
    background-color: var(--black);
    color: var(--white);
    text-align: center;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    z-index: 10;
    border-bottom: 2px solid var(--accent);
}

/* CTA Wrapper & Button */
.cta-wrapper {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.microcopy {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, var(--green-primary), #22c55e);
    color: var(--white);
    text-decoration: none;
    padding: 20px 40px;
    font-size: 20px;
    font-weight: 800;
    border-radius: 50px;
    text-transform: uppercase;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: pulse 2.5s infinite;
}

.cta-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(45deg);
    transition: all 0.3s ease;
    opacity: 0;
}

.cta-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, var(--green-hover), var(--green-primary));
}

.cta-button:hover::after {
    left: 100%;
    opacity: 1;
    transition: left 0.7s ease-in-out;
}

.legend {
    font-size: 13px;
    color: #666;
    max-width: 400px;
    margin: 0 auto;
}

/* Animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(16, 185, 129, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

/* ==========================================================================
   Sections
   ========================================================================== */

/* Hero Section */
.hero {
    background-color: var(--white);
    position: relative;
    overflow: hidden;
}

.headline {
    font-size: clamp(32px, 5vw, 48px);
    color: var(--black);
    max-width: 900px;
    margin: 0 auto 30px;
}

.headline strong {
    color: var(--black);
}

.subtext {
    font-size: 18px;
    color: #555;
    margin-bottom: 25px;
}

.date-line {
    font-size: 18px;
    color: var(--black);
    max-width: 600px;
    margin: 0 auto 40px;
    padding: 15px 25px;
    background: rgba(37, 99, 235, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(37, 99, 235, 0.2);
}

/* Dark Sections (Results & Mentor) */
.dark-section {
    background-color: var(--black);
    color: var(--white);
}

.section-title {
    font-size: clamp(28px, 4vw, 36px);
    margin-bottom: 50px;
    color: var(--black);
}
.dark-section .section-title {
    color: var(--white);
}

/* Results Grid */
.prints-grid {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.print-card {
    flex: 1;
    min-width: 280px;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.print-image-wrapper {
    background-color: var(--dark-gray);
    border-radius: 20px;
    padding: 10px;
    border: 1px solid var(--mid-gray);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

.print-image-wrapper:hover {
    transform: translateY(-10px);
}

.print-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
}

.print-legend {
    color: var(--accent);
    font-weight: 600;
    font-size: 15px;
    padding: 0 10px;
}

/* Learning Cards Grid */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card {
    background-color: var(--black);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: left;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--mid-gray);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(37, 99, 235, 0.4);
}

.card-number {
    font-size: 64px;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.9;
}

.card-title {
    color: var(--white);
    font-size: 22px;
    margin-bottom: 15px;
}

.card-text {
    color: var(--text-light);
    font-size: 16px;
    line-height: 1.6;
}

/* Mentor Section */
.mentor-subtitle {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: -30px auto 50px;
}

.mentor-grid {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 900px;
    margin: 0 auto;
    text-align: left;
    background: var(--dark-gray);
    border-radius: 24px;
    padding: 40px;
    border: 1px solid var(--mid-gray);
}

.mentor-photo-wrapper {
    flex: 0 0 350px;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.mentor-photo-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 20px;
    box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.4);
}

.mentor-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 20px;
    transition: transform 0.5s ease;
}

.mentor-photo-wrapper:hover .mentor-photo {
    transform: scale(1.05);
}

.mentor-info {
    flex: 1;
}

.mentor-name {
    font-size: 32px;
    color: var(--accent);
    margin-bottom: 20px;
}

.mentor-bullets {
    list-style: none;
    margin-bottom: 30px;
}

.mentor-bullets li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: var(--text-light);
    font-size: 16px;
}

.mentor-bullets li::before {
    content: '→';
    color: var(--accent);
    position: absolute;
    left: 0;
    top: 0;
    font-weight: bold;
}

.mentor-quote {
    font-style: italic;
    color: var(--white);
    font-size: 18px;
    padding-left: 20px;
    border-left: 4px solid var(--accent);
    background: rgba(37, 99, 235, 0.05);
    padding: 20px;
    border-radius: 0 12px 12px 0;
}

/* Footer */
.footer {
    background-color: #050505;
    color: #666;
    padding: 30px 0;
    font-size: 14px;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 900px) {
    .mentor-grid {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }
    
    .mentor-photo-wrapper {
        flex: 0 0 300px;
        width: 100%;
        max-width: 350px;
    }
    
    .mentor-bullets li {
        text-align: left;
    }
    
    .mentor-quote {
        text-align: left;
    }
}

@media (max-width: 768px) {
    .section-padding {
        padding: 60px 0;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-button {
        padding: 18px 30px;
        font-size: 16px;
        width: 100%;
        max-width: 350px;
    }
    
    .date-line {
        font-size: 16px;
    }
}