@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Mina:wght@400;700&display=swap');

/* CSS Variables */
:root {
    /* Brand Colors - Primary */
    --white: #FFFFFF;
    --dalio-green: #37E915;
    --deep-navy: #0F0040;

    /* Brand Colors - Secondary */
    --base-dark: #0D1117;
    --warning-amber: #F59E0B;
    --purple-ai: #7C3AED;
    --error-red: #EF4444;
    --primary-blue: #1246CC;
    --accent-green: #37E915;
    --accent-green-hover: #2fd110;
    --dark-navy: #0F0040;
    --dark-navy-light: #151152;
    --light-gray: #F7F8FA;
    --white: #FFFFFF;
    
    --text-light: #FFFFFF;
    --text-muted-light: #A5ADCF;
    --text-dark: #0F0040;
    --text-muted-dark: #5C6A8D;
    
    --font-heading: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    
    --transition-smooth: all 0.3s ease;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --max-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-dark);
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: var(--font-body);
    font-weight: 700;
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    transition: var(--transition-smooth);
}

input, select, textarea {
    font-family: var(--font-body);
    outline: none;
}

/* Utility Classes */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.bg-dark { background-color: var(--dark-navy); color: var(--text-light); }
.bg-light { background-color: var(--light-gray); color: var(--text-dark); }
.bg-white { background-color: var(--white); color: var(--text-dark); }

/* Color overrides for dark/light sections */
.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
    color: var(--text-light);
}

.bg-light h1, .bg-light h2, .bg-light h3, .bg-light h4,
.bg-white h1, .bg-white h2, .bg-white h3, .bg-white h4,
.feature-card-stack h1, .feature-card-stack h2, .feature-card-stack h3, .feature-card-stack h4 {
    color: var(--text-dark) !important;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 16px;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--accent-green);
    color: var(--dark-navy);
}

.btn-primary:hover {
    background-color: var(--accent-green-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 196, 140, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 2px solid var(--text-light);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--dark-navy);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* Navigation Bar */
header {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    padding: 24px 0;
}

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

/* Dynamic Inline Logo Styles */
.logo {
    display: flex;
    align-items: center;
    height: 40px;
}

.logo svg {
    height: 100%;
    width: auto;
}

/* Style SVG logo depending on context */
.bg-dark-logo .logo-text {
    fill: var(--white) !important;
}

.bg-light-logo .logo-text {
    fill: var(--deep-navy) !important;
}

.logo-icon {
    fill: var(--accent-green);
}

/* Navigation Menu */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted-light);
}

.nav-link:hover, .nav-link.active {
    color: var(--white);
}

/* Hamburger Menu Icon */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    z-index: 110;
}

.hamburger span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--white);
    border-radius: 3px;
    transition: var(--transition-smooth);
}

/* Hamburger active transform to 'X' */
.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Hero Section */
.hero {
    position: relative;
    padding: 160px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
    color: var(--white);
}

.hero p {
    font-size: 20px;
    color: var(--text-muted-light);
    margin-bottom: 40px;
    max-width: 580px;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image img {
    width: 100%;
    max-width: 480px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

/* Hero CTA wrapper: button + avatar row */
.hero-cta-wrapper {
    display: flex;
    flex-direction: column;
    gap: 28px;
    width: 100%;
    max-width: 100%;
}

.headcount-container {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.headcount-text {
    font-size: 14px;
    color: var(--text-muted-light);
}

/* Tag Pill Styling */
.tag-pill {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.tag-warning {
    background-color: var(--warning-amber);
    color: var(--white);
}

.tag-primary {
    background-color: rgba(55, 233, 21, 0.12);
    color: var(--dalio-green);
}

/* Problem Section (Ataraxis Banner Layout) */
.problem-section {
    position: relative;
    padding: 120px 0;
    overflow: hidden;
    background-color: var(--deep-navy) !important;
}

.geometric-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.geometric-lines svg {
    width: 100%;
    height: 100%;
}

.problem-banner-grid {
    position: relative;
    z-index: 2;
}

.problem-banner-content {
    max-width: 850px;
    margin: 0 auto;
    text-align: center;
}

.problem-banner-content h2 {
    font-size: 32px;
    line-height: 1.5;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
    margin-bottom: 16px;
}

.crisis-intro-text {
    font-size: 18px;
    color: var(--text-muted-light);
    margin-bottom: 40px;
    text-align: center;
}

.crises-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    align-items: center;
}

.crisis-item {
    text-align: center;
    max-width: 700px;
    padding: 0;
}

.crisis-item h3 {
    font-size: 22px;
    color: var(--white);
    margin-bottom: 12px;
    font-weight: 700;
}

.crisis-item p {
    font-size: 15px;
    color: var(--text-muted-light);
    line-height: 1.6;
}

/* Avatar group */
.avatar-group {
    display: flex;
    align-items: center;
    margin-right: 12px;
}

.avatar-img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--deep-navy);
    object-fit: cover;
    margin-left: -12px;
    background-color: var(--white);
}

.avatar-img:first-child {
    margin-left: 0;
}

/* Features Section (Oratory Stacked Layout) */
.features-section {
    padding: 120px 0;
}

.solution-header {
    max-width: 750px;
    margin: 0 auto 64px auto;
}

.solution-header h2 {
    font-size: 54px;
    margin-bottom: 20px;
    letter-spacing: -1.5px;
    font-weight: 700;
}

.solution-intro {
    font-size: 21px;
    color: var(--text-muted-dark);
    line-height: 1.6;
}

.features-grid-split {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.features-left-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.solution-illustration {
    width: 100%;
    max-width: 540px;
    border-radius: var(--border-radius-lg);
    filter: drop-shadow(0 20px 40px rgba(15, 0, 64, 0.08));
}

.features-right {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-card-stack {
    background-color: var(--white);
    padding: 32px;
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(15, 0, 64, 0.04);
    box-shadow: 0 4px 20px rgba(15, 0, 64, 0.02);
    display: flex;
    gap: 24px;
    align-items: start;
    transition: var(--transition-smooth);
}

.feature-card-stack:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(15, 0, 64, 0.06);
}

.feature-card-stack .feature-icon-wrapper {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: rgba(55, 233, 21, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0; /* Override old center block style */
}

.feature-card-stack .feature-icon-wrapper svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent-green);
    stroke-width: 2;
    fill: none;
}

.feature-card-content h3 {
    font-size: 20px;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.feature-card-content p {
    font-size: 15px;
    color: var(--text-muted-dark);
    line-height: 1.6;
}

/* AI Highlight stack variant */
.feature-card-stack.ai-highlight {
    position: relative;
    border: 1px solid rgba(124, 58, 237, 0.15);
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.04);
}

.feature-card-stack.ai-highlight::after {
    content: 'AI-Powered';
    position: absolute;
    top: 24px;
    right: 24px;
    background: linear-gradient(135deg, var(--purple-ai), #9333ea);
    color: var(--white);
    font-size: 9px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.2);
}

.feature-card-stack.ai-highlight:hover {
    border-color: var(--purple-ai);
    box-shadow: 0 16px 32px rgba(124, 58, 237, 0.1);
}

.feature-card-stack.ai-highlight .feature-icon-wrapper {
    background-color: rgba(124, 58, 237, 0.1);
}

.feature-card-stack.ai-highlight .feature-icon-wrapper svg {
    stroke: var(--purple-ai);
}

/* Footer Section */
footer {
    padding: 80px 0 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.footer-logo {
    height: 48px;
}

.footer-logo svg {
    height: 100%;
}

.social-links {
    display: flex;
    gap: 24px;
    list-style: none;
}

.social-link a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background-color: var(--dark-navy-light);
    border-radius: 50%;
    color: var(--text-light);
}

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

.social-link svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

footer p {
    font-size: 14px;
    color: var(--text-muted-light);
}

/* Waitlist Form Page Layout */
.waitlist-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.waitlist-main {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.waitlist-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.waitlist-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.waitlist-illustration img {
    width: 100%;
    max-width: 520px;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

/* Form Styles */
.waitlist-form-container {
    background-color: var(--dark-navy-light);
    padding: 48px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.waitlist-form-container h2 {
    font-size: 36px;
    margin-bottom: 8px;
    color: var(--white);
}

.waitlist-form-container p.subtext {
    font-size: 16px;
    color: var(--text-muted-light);
    margin-bottom: 32px;
}

.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 8px;
}

.form-input {
    width: 100%;
    padding: 16px 20px;
    background-color: rgba(13, 17, 23, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    color: var(--white);
    font-size: 16px;
    transition: var(--transition-smooth);
}

.form-input::placeholder {
    color: var(--text-muted-light);
    opacity: 0.6;
}

.form-input:focus {
    border-color: var(--dalio-green);
    box-shadow: 0 0 0 3px rgba(55, 233, 21, 0.2);
    background-color: rgba(13, 17, 23, 0.8);
}

/* Yes/No Toggle Switch Styling */
.toggle-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 0;
}

.toggle-container {
    display: inline-flex;
    background-color: rgba(13, 17, 23, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4px;
    border-radius: 50px;
    position: relative;
    cursor: pointer;
    user-select: none;
}

.toggle-option {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 700;
    border-radius: 50px;
    color: var(--text-muted-light);
    z-index: 2;
    transition: var(--transition-smooth);
}

.toggle-option.active {
    color: var(--dark-navy);
    background-color: var(--accent-green);
}

.toggle-input {
    display: none;
}

.btn-submit {
    width: 100%;
    margin-top: 16px;
    font-size: 16px;
    padding: 16px;
}

/* Success Modal Backdrop */
.modal-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(13, 17, 23, 0.85);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-backdrop.active {
    display: flex;
    opacity: 1;
}

.success-modal {
    background-color: var(--dark-navy-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 48px;
    max-width: 480px;
    width: 90%;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-backdrop.active .success-modal {
    transform: scale(1);
}

.success-icon {
    width: 80px;
    height: 80px;
    background-color: rgba(55, 233, 21, 0.1);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.success-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--accent-green);
    stroke-width: 3;
    fill: none;
}

.success-modal h3 {
    font-size: 28px;
    color: var(--white);
    margin-bottom: 16px;
}

.success-modal p {
    font-size: 16px;
    color: var(--text-muted-light);
    margin-bottom: 32px;
}

/* RESPONSIVE DESIGN - MEDIA QUERIES */

/* Tablet Layout (768px to 1279px) */
@media (max-width: 1279px) {
    .hero h1 {
        font-size: 46px;
    }
    
    .problem-banner-content {
        margin-left: auto;
        margin-right: auto;
        padding: 0 24px;
    }

    .features-grid-split {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .features-left {
        position: relative;
        top: 0;
    }
    
    .waitlist-grid {
        gap: 40px;
    }
}

@media (max-width: 767px) {
    /* Header & Mobile Navigation */
    header {
        padding: 16px 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--dark-navy-light);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        box-shadow: -10px 0 30px rgba(0,0,0,0.3);
        transition: right 0.4s ease;
        z-index: 105;
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .nav-link {
        font-size: 20px;
    }
    
    /* Mobile Button Scaling */
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .navbar .btn {
        padding: 8px 14px;
        font-size: 13px;
        font-weight: 600;
    }

    .hero-content .btn {
        padding: 12px 24px;
        font-size: 15px;
    }
    
    /* ===== GLOBAL: Equal left/right padding on mobile ===== */
    .container {
        padding: 0 20px;
    }
    
    /* Hero Section */
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero h1 {
        font-size: 32px;
        letter-spacing: -1px;
    }
    
    .hero p {
        font-size: 16px;
        max-width: 100%;
    }
    
    .hero-image {
        grid-row: 1; /* Illustration stacks above text */
    }
    
    .hero-image img {
        max-width: 240px;
    }
    
    /* Headcount / Avatar row centering */
    .hero-cta-wrapper {
        align-items: center;
    }
    
    .headcount-container {
        justify-content: center;
        text-align: center;
        flex-direction: column;
        gap: 8px;
    }
    
    /* Problem Section */
    .problem-section {
        padding: 60px 0;
    }
    
    .problem-banner-content {
        text-align: center;
        padding: 0;
    }
    
    .problem-banner-content h2 {
        font-size: 24px;
        line-height: 1.5;
    }
    
    .crisis-intro-text {
        font-size: 15px;
        margin-bottom: 24px;
    }
    
    .crisis-item h3 {
        font-size: 18px;
    }
    
    .crisis-item p {
        font-size: 14px;
    }
    
    /* Features Section */
    .features-section {
        padding: 60px 0;
    }
    
    .solution-header {
        text-align: center;
    }
    
    .solution-header h2 {
        font-size: 30px;
        margin-bottom: 16px;
    }

    .solution-intro {
        font-size: 15px;
    }

    .features-grid-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .feature-card-stack {
        padding: 24px;
        gap: 16px;
    }
    
    /* Footer centering */
    .footer-content {
        text-align: center;
        align-items: center;
    }
    
    .footer-logo {
        display: flex;
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    /* Waitlist Form Page */
    .waitlist-main {
        padding: 100px 0 60px;
    }
    
    .waitlist-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .waitlist-illustration {
        grid-row: 1; /* Illustration stacks above form */
    }
    
    .waitlist-illustration img {
        max-width: 260px;
    }
    
    .waitlist-form-container {
        padding: 28px 20px;
    }
    
    .waitlist-form-container h2 {
        font-size: 26px;
    }
}

/* Extremely Small Screens */
@media (max-width: 360px) {
    .container {
        padding: 0 16px;
    }
    
    .hero h1 {
        font-size: 28px;
    }
    
    .hero-image img {
        max-width: 200px;
    }
    
    .solution-header h2 {
        font-size: 26px;
    }
    
    .btn {
        width: 100%;
    }
}

/* Custom Field Validation Styles */
.input-error {
    border-color: var(--error-red) !important;
    background-color: rgba(239, 68, 68, 0.05) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.input-valid {
    border-color: var(--dalio-green) !important;
    background-color: rgba(55, 233, 21, 0.05) !important;
}

.field-error-msg {
    color: var(--error-red);
    font-size: 13px;
    margin-top: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    animation: slideDownError 0.2s ease-out;
}

.field-error-icon {
    font-size: 14px;
}

@keyframes slideDownError {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Custom Error Page (404.html) Styles */
.error-page-body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 24px;
    text-align: center;
}

.error-card {
    background: rgba(21, 17, 82, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(16px);
    border-radius: var(--border-radius-lg);
    padding: 48px 32px;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.error-code {
    font-family: var(--font-heading);
    font-size: 96px;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(135deg, var(--dalio-green), var(--purple-ai));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.error-title {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.error-description {
    color: var(--text-muted-light);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 32px;
}