:root {
    --primary-dark: #0a192f;
    --secondary-dark: #112240;
    --accent-orange: #ff6b00;
    --accent-blue: #00b4d8;
    --text-white: #ffffff;
    --text-gray: #a8b2d1;
    --gradient-orange: linear-gradient(135deg, #ff6b00 0%, #ff9100 100%);
    --gradient-blue: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);

    --font-main: 'Inter', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --border-radius: 8px;
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--primary-dark);
    color: var(--text-gray);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-orange);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.5);
}

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

.gradient-text {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Header */
.header {
    background-color: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: 1px;
}

.logo-image {
    max-height: 80px;
    /* Adjust based on logo aspect ratio */
    width: auto;
    display: block;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-list li a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-gray);
}

.nav-list li a:hover {
    color: var(--accent-blue);
}

.mobile-menu-icon {
    display: none;
    /* Hidden by default on desktop */
    cursor: pointer;
}

.nav-cta {
    border: 1px solid var(--accent-orange);
    padding: 8px 20px;
    border-radius: 50px;
    color: var(--accent-orange) !important;
}

.nav-cta:hover {
    background: var(--accent-orange);
    color: var(--text-white) !important;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    /* Header height */
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(0, 180, 216, 0.15) 0%, transparent 60%);
    z-index: -1;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    z-index: 2;
}

.eyebrow {
    display: block;
    color: var(--accent-blue);
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--text-white);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-image-container {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-image {
    max-width: 120%;
    /* Slightly larger than container for impact */
    height: auto;
    max-height: 800px;
    /* Increased from 600px */
    filter: drop-shadow(0 0 40px rgba(255, 107, 0, 0.3));
    mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 80%, transparent 100%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }

    .nav {
        display: none;
        /* Add mobile menu toggle logic here */
    }

    .mobile-menu-icon {
        display: block;
        /* Show on mobile */
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
        /* justify-items: center; Removed to ensure full width containers */
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        margin: 0 auto 2rem;
    }

    .hero-image-container {
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        text-align: center;
    }

    .hero-image {
        max-width: 100%;
        max-height: 550px;
        margin: 2rem auto 0;
        /* Fallback centering */
    }
}

@media (max-width: 413px) {
    .header-container {
        padding: 0 0.5rem;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .eyebrow {
        font-size: 0.8rem;
    }

    .hero-subtitle {
        font-size: 0.9rem;
        margin-bottom: 2rem;
    }

    .btn-lg {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .section-title {
        font-size: 1.8rem;
    }
}

/* Sections General */
.section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.section-subtitle {
    color: var(--text-gray);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

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

.mt-lg {
    margin-top: var(--spacing-lg);
}

/* About Section */
.about-section {
    background: linear-gradient(to bottom, var(--primary-dark), #0d1f3a);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.brain-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(0, 180, 216, 0.3));
    animation: brainFloat 6s ease-in-out infinite;
    display: block;
    margin: 0 auto;
}

@keyframes brainFloat {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-20px);
    }

    100% {
        transform: translateY(0px);
    }
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.feature-list li {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon {
    font-size: 2rem;
    background: rgba(255, 255, 255, 0.05);
    width: 60px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    flex-shrink: 0;
    color: var(--accent-blue);
}

.feature-list h3 {
    color: var(--text-white);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

/* Audience Section */
.audience-section {
    background-color: var(--primary-dark);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.audience-card {
    background: rgba(17, 34, 64, 0.5);
    padding: 3rem 2rem;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.audience-card:hover {
    transform: translateY(-10px);
    background: rgba(17, 34, 64, 0.8);
    border-color: var(--accent-blue);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
    color: var(--accent-orange);
}

.audience-card h3 {
    color: var(--text-white);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

/* Speakers Section */
.speakers-section {
    background: radial-gradient(circle at 50% 50%, #152a46 0%, var(--primary-dark) 70%);
}

.speakers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

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

.speaker-image-placeholder {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: var(--secondary-dark);
    margin: 0 auto 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 3px solid var(--accent-orange);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.2);
    transition: all 0.4s ease;
}

.speaker-image-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.5));
}

.speaker-image-container {
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle at center, #1a2c4e, #0a192f);
    /* Custom background for image */
    margin: 0 auto 1.5rem;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    /* Align image to bottom if it's a cutout */
    border: 3px solid var(--accent-orange);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.2);
    transition: all 0.4s ease;
}

.speaker-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.speaker-card:hover .speaker-photo {
    transform: scale(1.1);
}

.speaker-info h3 {
    color: var(--text-white);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.speaker-info p {
    color: var(--accent-blue);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.btn-outline {
    border: 2px solid var(--text-gray);
    color: var(--text-white);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 700;
    transition: var(--transition);
}

.btn-outline:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

@media (max-width: 768px) {
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
        display: flex;
        /* Use flex for easier ordering */
        flex-direction: column;
    }

    .about-image {
        order: 2;
        /* Move image to bottom */
        margin-top: 2rem;
    }

    .about-content {
        order: 1;
        /* Keep content at top */
    }

    .feature-list li {
        flex-direction: column;
        align-items: center;
    }

    .section-title {
        font-size: 2rem;
    }
}

/* Pricing Section */
.pricing-section {
    background-color: var(--primary-dark);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 900px;
    margin: 3rem auto 0;
}

.pricing-card {
    background: var(--secondary-dark);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card.standard {
    border-top: 5px solid var(--text-gray);
}

.pricing-card.vip {
    background: linear-gradient(145deg, #112240 0%, #0d1f3a 100%);
    border: 1px solid var(--accent-orange);
    box-shadow: 0 0 40px rgba(255, 107, 0, 0.15);
    transform: scale(1.05);
    z-index: 10;
}

.best-value {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-orange);
    color: var(--text-white);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-card h3 {
    color: var(--text-white);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.price {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-white);
}

.currency {
    font-size: 1.5rem;
    vertical-align: top;
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
}

.cents {
    font-size: 1.5rem;
}

.pricing-features {
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.pricing-features li {
    margin-bottom: 1rem;
    color: var(--text-gray);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
}

.pricing-features li i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

/* FAQ Section */
.faq-section {
    background-color: #0d1f3a;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.faq-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 12px;
}

.faq-item h4 {
    color: var(--text-white);
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background-color: var(--primary-dark);
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    color: var(--text-gray);
    font-size: 0.9rem;
}

.logo-footer-image {
    max-height: 180px;
    width: auto;
    display: inline-block;
    margin-bottom: 1rem;
}

.mb-4 {
    margin-bottom: 1.5rem;
}

.mt-4 {
    margin-top: 1.5rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links a:hover {
    color: var(--accent-orange);
}

@media (max-width: 768px) {
    .pricing-card.vip {
        transform: scale(1);
    }


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

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulseCheck {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }

    100% {
        transform: scale(1);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for grids */
.audience-card:nth-child(1) {
    transition-delay: 0.1s;
}

.audience-card:nth-child(2) {
    transition-delay: 0.3s;
}

.audience-card:nth-child(3) {
    transition-delay: 0.5s;
}

.speaker-card:nth-child(1) {
    transition-delay: 0.1s;
}

.speaker-card:nth-child(2) {
    transition-delay: 0.3s;
}

.speaker-card:nth-child(3) {
    transition-delay: 0.5s;
}

/* Ultimatum Section Styles */
.ultimatum-section {
    background-color: #0a192f;
    /* Deep Navy Blue */
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
    color: var(--text-white);
}

.ultimatum-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.3;
    z-index: 1;
}

/* Floating Particles Animation */
.ultimatum-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 1%, transparent 1%) center/5% 5%,
        radial-gradient(circle, rgba(255, 255, 255, 0.1) 1%, transparent 1%) center/10% 10%;
    background-size: 100px 100px;
    animation: particlesFloat 20s linear infinite;
    opacity: 0.5;
}

@keyframes particlesFloat {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-100px);
    }
}

.ultimatum-container {
    position: relative;
    z-index: 3;
}

.ultimatum-title {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.ultimatum-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 3rem;
    color: var(--text-gray);
}

.highlight-neon {
    color: var(--accent-orange);
    text-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
}

/* Countdown Timer */
.countdown-timer {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.timer-box {
    background: rgba(0, 180, 216, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(0, 180, 216, 0.5);
    border-radius: 8px;
    padding: 1.5rem;
    min-width: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 0 15px rgba(0, 180, 216, 0.2);
}

.timer-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 0 5px rgba(0, 180, 216, 0.8);
}

.timer-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--accent-blue);
    font-weight: 600;
    letter-spacing: 1px;
}

.ultimatum-microcopy {
    font-size: 1rem;
    color: var(--text-gray);
    margin-bottom: 2rem;
    font-style: italic;
}

/* Heartbeat Button */
.heartbeat-btn {
    background: linear-gradient(135deg, var(--accent-orange), #FFD700);
    /* Orange to Yellow */
    color: #0a192f !important;
    /* Dark text for contrast */
    font-weight: 800;
    border: none;
    animation: heartbeat 2s infinite;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;

    /* Added Styles for Appearance */
    display: inline-block;
    padding: 1.2rem 3rem;
    border-radius: 50px;
    font-size: 1.2rem;
    text-decoration: none;
    box-shadow: 0 5px 20px rgba(255, 107, 0, 0.4);
    margin-top: 1rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.heartbeat-btn:hover {
    background: var(--text-white);
    color: var(--accent-orange) !important;
    transform: scale(1.05);
    /* Slight grow on hover */
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.6);
}

@keyframes heartbeat {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.7);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(255, 107, 0, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 107, 0, 0);
    }
}

/* Mobile Responsiveness for Countdown */
@media (max-width: 768px) {
    .ultimatum-title {
        font-size: 1.8rem;
    }

    .ultimatum-subtitle {
        font-size: 1.2rem;
    }

    .countdown-timer {
        display: grid;
        grid-template-columns: 1fr 1fr;
        /* 2x2 Grid */
        gap: 1rem;
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }

    .timer-box {
        min-width: auto;
        /* Allow to shrink in grid */
        padding: 1rem;
    }

    .timer-number {
        font-size: 2rem;
    }
}

/* Enhanced Hover Effects */
.btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.5);
}

.audience-card:hover .card-icon {
    transform: scale(1.2) rotate(5deg);
}

.speaker-card:hover .speaker-image-placeholder {
    transform: scale(1.05);
    border-color: var(--accent-blue);
    box-shadow: 0 0 30px rgba(0, 180, 216, 0.3);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.pricing-card.vip:hover {
    transform: scale(1.08);
    box-shadow: 0 0 50px rgba(255, 107, 0, 0.3);
}