/* ==================== DESIGN SYSTEM ==================== */
:root {
    /* Primary Colors - Clean Blue Palette */
    --blue-600: #2563EB;
    --blue-500: #3B82F6;
    --blue-400: #60A5FA;
    --blue-100: #DBEAFE;
    --blue-50: #EFF6FF;

    /* Neutral Colors */
    --slate-900: #0F172A;
    --slate-800: #1E293B;
    --slate-600: #475569;
    --slate-500: #64748B;
    --slate-400: #94A3B8;
    --slate-200: #E2E8F0;
    --slate-100: #F1F5F9;
    --slate-50: #F8FAFC;
    --white: #FFFFFF;

    /* Typography */
    --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadows - Subtle and Clean */
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.08);
    --shadow-xl: 0 16px 48px rgba(15, 23, 42, 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
}

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--white);
    color: var(--slate-800);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* ==================== NAVIGATION ==================== */
.navbar {
    background: var(--white);
    padding: 0.875rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--slate-100);
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.95);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    transition: opacity var(--transition-fast);
}

.logo:hover {
    opacity: 0.85;
}

.logo-img {
    height: 56px;
    width: auto;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: var(--space-xl);
}

.nav-links a {
    color: var(--slate-600);
    font-weight: 500;
    font-size: 0.9375rem;
    padding: var(--space-sm) 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--blue-600);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--blue-600);
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--blue-600);
    font-weight: 600;
}

.nav-links a.active::after {
    width: 100%;
}

/* Hamburger Menu */
.hamburger-menu {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    width: 44px;
    height: 44px;
    justify-content: center;
    align-items: center;
    z-index: 1001;
}

.hamburger-menu span {
    width: 22px;
    height: 2px;
    background-color: var(--slate-800);
    margin: 3px 0;
    display: block;
    transition: all var(--transition-base);
    border-radius: 1px;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Navigation Drawer */
.nav-drawer {
    display: none;
    position: fixed;
    right: -280px;
    top: 65px;
    width: 280px;
    height: calc(100vh - 65px);
    background: var(--white);
    z-index: 999;
    transition: right var(--transition-slow);
    box-shadow: var(--shadow-xl);
}

.nav-drawer.active {
    right: 0;
}

.nav-drawer .nav-links {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: var(--space-md) 0;
}

.nav-drawer .nav-links li {
    border-bottom: 1px solid var(--slate-100);
}

.nav-drawer .nav-links a {
    display: block;
    padding: var(--space-md) var(--space-lg);
    color: var(--slate-800);
    font-size: 1rem;
}

.nav-drawer .nav-links a::after {
    display: none;
}

.nav-drawer .nav-links a:hover,
.nav-drawer .nav-links a.active {
    background: var(--slate-50);
    color: var(--blue-600);
}

/* Navigation Overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-slow);
    pointer-events: none;
}

.nav-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

/* ==================== MAIN CONTENT ==================== */
.main-content {
    margin-top: 80px;
    padding: var(--space-xl) 0;
}

.content-wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

/* ==================== PHONE DEMO SECTION ==================== */
.demo-section {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-container,
.phone-container-two {
    position: relative;
    width: 420px;
    height: auto;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: transform var(--transition-slow);
}

.phone-container:hover,
.phone-container-two:hover {
    transform: scale(1.02);
}

.phone-image {
    width: 100%;
    height: auto;
    position: relative;
    z-index: 1;
    filter: drop-shadow(var(--shadow-xl));
}

.phone-header {
    position: absolute;
    top: 110px;
    z-index: 2;
    text-align: center;
}

.franklink-profile {
    position: absolute;
    top: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 13%;
    height: auto;
    z-index: 2;
}

.contact-name {
    font-size: 14px;
    color: var(--slate-900);
    font-weight: 500;
}

/* Messages Container */
.messages-container {
    position: absolute;
    top: 26%;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: auto;
    max-height: 80%;
    z-index: 3;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    overflow: visible;
}

.content-image {
    height: auto;
    display: block;
    opacity: 0;
}

.content-image[src*="message_"] {
    max-width: 60%;
}

.content-image[src*="message_"].slide-in-left {
    margin-left: -5%;
    margin-right: auto;
}

.content-image[src*="message_"].slide-in-right {
    margin-left: auto;
    margin-right: -5%;
}

.content-image[src*="card_"],
.content-image[src*="event_card_"] {
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

/* Message Bubbles */
.message {
    max-width: 75%;
    padding: 0.8rem 1rem;
    border-radius: 1.2rem;
    font-size: clamp(13px, 2.2vw, 15px);
    line-height: 1.3;
    opacity: 0;
    flex-shrink: 0;
}

.user-msg {
    background: #007AFF;
    color: white;
    align-self: flex-end;
    margin-right: max(-10%, -40px);
    border-bottom-right-radius: 4px;
}

.agent-msg {
    background: #E5E5EA;
    color: var(--slate-900);
    align-self: flex-start;
    margin-left: max(-10%, -40px);
    border-bottom-left-radius: 4px;
}

.with-like {
    position: relative;
}

.msg-like-icon {
    position: absolute;
    bottom: 37px;
    right: -17px;
    width: 30px;
    height: 30px;
}

/* Hover Overlay */
.hover-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 420px;
    height: auto;
    background: rgba(15, 23, 42, 0.75);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 100;
    cursor: pointer;
    border-radius: 36px;
    margin: auto;
    backdrop-filter: blur(4px);
}

.hover-text {
    color: var(--white);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    letter-spacing: -0.01em;
}

.phone-container:hover ~ .hover-overlay,
.phone-container-two:hover ~ .hover-overlay,
.hover-overlay:hover {
    display: flex;
}

/* ==================== TEXT SECTION ==================== */
.text-section {
    padding: var(--space-xl);
    text-align: center;
}

.main-title {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 500;
    color: var(--slate-800);
    margin-bottom: var(--space-sm);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.subtitle {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--blue-600);
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid var(--slate-200);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

/* Stats Container - Redesigned */
.stats-container {
    display: flex;
    gap: var(--space-3xl);
    margin-bottom: var(--space-2xl);
    justify-content: center;
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: calc(-1 * var(--space-2xl) + 4px);
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background: var(--slate-200);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: var(--space-xs);
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--slate-500);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* CTA Button - Clean Design */
.cta-button {
    display: inline-block;
    background: var(--blue-600);
    color: var(--white);
    border: none;
    padding: 1rem 2.25rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    margin-bottom: var(--space-2xl);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.cta-button:hover {
    background: var(--blue-500);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

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

/* Description */
.description {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--slate-600);
    font-weight: 400;
    margin-top: var(--space-lg);
}

/* ==================== QUOTE SECTION - Simplified ==================== */
.quote-section {
    max-width: 900px;
    margin: var(--space-3xl) auto;
    padding: 0 var(--space-xl);
    text-align: center;
}

.main-quote {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--slate-700);
    position: relative;
    padding: var(--space-2xl) var(--space-3xl);
    font-weight: 400;
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--blue-600);
}

.main-quote::before,
.main-quote::after {
    display: none;
}

.highlight {
    color: var(--blue-600);
    font-weight: 600;
}

/* ==================== ANIMATIONS ==================== */
@keyframes slideInFromLeft {
    from {
        transform: translateX(-40px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInFromRight {
    from {
        transform: translateX(40px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutToLeft {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(-40px);
        opacity: 0;
    }
}

@keyframes slideOutToRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(40px);
        opacity: 0;
    }
}

.slide-in-left {
    animation: slideInFromLeft 0.5s ease-out forwards;
    opacity: 0;
}

.slide-in-right {
    animation: slideInFromRight 0.5s ease-out forwards;
    opacity: 0;
}

.slide-out-left {
    animation: slideOutToLeft 0.4s ease-in forwards;
}

.slide-out-right {
    animation: slideOutToRight 0.4s ease-in forwards;
}

/* Fade-in Animation */
.fade-in-element {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== LEGAL FOOTER ==================== */
.legal-footer {
    background: var(--slate-50);
    border-top: 1px solid var(--slate-200);
    padding: var(--space-2xl) 0;
    margin-top: var(--space-3xl);
}

/* Remove footer margin on pages where section backgrounds extend to footer */
.page-about .legal-footer,
.page-faq .legal-footer {
    margin-top: 0;
}

/* Remove main-content padding on these pages so section backgrounds extend fully */
.page-about .main-content,
.page-faq .main-content {
    padding-bottom: 0;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
}

.footer-logo-img {
    height: 36px;
    width: auto;
    opacity: 0.7;
}

.footer-legal-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal-links a {
    color: var(--slate-600);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-legal-links a:hover {
    color: var(--blue-600);
}

.footer-copyright {
    color: var(--slate-500);
    font-size: 0.875rem;
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Desktop Navigation */
@media (min-width: 601px) {
    .hamburger-menu {
        display: none !important;
    }

    .nav-drawer {
        display: none !important;
    }

    .nav-overlay {
        display: none !important;
    }

    .nav-links {
        display: flex !important;
        flex-direction: row;
    }
}

/* Mobile Navigation */
@media (max-width: 600px) {
    .hamburger-menu {
        display: flex;
    }

    .nav-drawer {
        display: block;
    }

    .nav-links {
        display: none;
    }

    .nav-drawer .nav-links {
        display: flex;
    }

    .nav-container {
        padding: 0 var(--space-md);
    }

    .main-content {
        margin-top: 65px;
        padding: 0;
    }

    .content-wrapper {
        padding: 0 var(--space-md);
    }

    .text-section {
        padding: 0 var(--space-md) var(--space-md);
        opacity: 0;
        transform: translateY(30px);
    }

    .logo-img {
        height: 48px;
    }
}

/* Small to Medium Phones */
@media (max-width: 600px) and (min-width: 376px) {
    .phone-container,
    .phone-container-two {
        width: 88vw;
        max-width: 380px;
    }

    .hover-overlay {
        width: 88vw;
        max-width: 380px;
    }

    .stats-container {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .stat-item:not(:last-child)::after {
        display: none;
    }

    .main-title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .subtitle {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }

    .description {
        font-size: 1rem;
    }

    .main-quote {
        font-size: 1.0625rem;
        padding: var(--space-lg);
    }

    .stat-number {
        font-size: clamp(1.5rem, 5vw, 2rem);
    }
}

/* Mobile Layout */
@media (max-width: 600px) {
    .content-wrapper {
        display: flex !important;
        flex-direction: column;
        gap: 0;
    }

    .demo-section {
        width: 100%;
        order: 1;
        margin: 0;
        height: calc(100dvh - 65px);
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .text-section {
        width: 100%;
        order: 2;
        margin: 0;
    }

    .quote-section {
        padding: 0 var(--space-md);
        margin: var(--space-xl) auto;
    }
}

/* Very Small Phones */
@media (max-width: 375px) {
    .phone-container,
    .phone-container-two {
        width: 90vw;
        max-width: 300px;
        margin: var(--space-md) auto;
    }

    .hover-overlay {
        width: 90vw;
        max-width: 300px;
    }
}

/* Medium Screens (Tablet) */
@media (min-width: 601px) and (max-width: 1024px) {
    .content-wrapper {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .phone-container,
    .phone-container-two {
        width: 100%;
        max-width: 360px;
    }

    .hover-overlay {
        width: 100%;
        max-width: 360px;
    }

    .main-title,
    .subtitle {
        font-size: 2rem;
    }

    .stats-container {
        gap: var(--space-xl);
    }

    .stat-item:not(:last-child)::after {
        right: calc(-1 * var(--space-lg) + 4px);
    }

    .quote-section {
        padding: 0 var(--space-md);
    }

    .main-quote {
        font-size: 1.125rem;
        padding: var(--space-lg) var(--space-xl);
    }
}

/* Large Screens */
@media (min-width: 1025px) {
    .content-wrapper {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3xl);
        align-items: center;
    }
}

/* ==================== ABOUT SECTION ==================== */
.about-section {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--slate-50);
}

.story-container {
    max-width: 720px;
    margin: 0 auto var(--space-3xl);
    text-align: center;
}

.story-container p {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--slate-600);
    margin-bottom: var(--space-lg);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    max-width: 960px;
    margin: 0 auto var(--space-3xl);
}

.stat-box {
    background: var(--white);
    padding: var(--space-xl) var(--space-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--slate-100);
}

.stat-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-box .stat-number {
    font-size: 2.5rem;
    color: var(--blue-600);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    max-width: 960px;
    margin: 0 auto;
}

.feature-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--slate-100);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--slate-600);
}

/* ==================== TEAM SECTION ==================== */
.team-section {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--white);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 960px;
    margin: 0 auto;
}

.team-member-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
    border: 1px solid var(--slate-100);
}

.team-member-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.team-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--space-lg);
    border: 3px solid var(--blue-100);
}

.beatrice-photo {
    object-fit: cover;
    object-position: center 20%;
    transform: scale(1.3);
}

.member-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: var(--space-xs);
}

.member-role {
    font-size: 0.875rem;
    color: var(--blue-600);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.member-university {
    font-size: 0.9375rem;
    color: var(--slate-500);
    margin-bottom: var(--space-md);
}

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: #0077B5;
    font-size: 0.875rem;
    transition: opacity var(--transition-fast);
}

.linkedin-link:hover {
    opacity: 0.75;
}

.linkedin-icon {
    width: 18px;
    height: 18px;
}

/* ==================== FAQ SECTION ==================== */
.faq-section {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--blue-600);
}

.faq-section .section-header h2 {
    color: var(--white);
}

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

.faq-category {
    margin-bottom: var(--space-2xl);
}

.category-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

.faq-questions {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    font-weight: 600;
    color: var(--slate-800);
    transition: background-color var(--transition-fast);
    user-select: none;
}

.faq-question:hover {
    background-color: var(--slate-50);
}

.faq-question span:first-child {
    flex: 1;
}

.chevron {
    font-size: 0.75rem;
    transition: transform var(--transition-base);
    color: var(--blue-600);
}

.faq-question.active .chevron {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
    padding: 0 var(--space-lg);
}

.faq-answer.open {
    max-height: 400px;
    padding: 0 var(--space-lg) var(--space-lg);
}

.faq-answer p {
    line-height: 1.7;
    color: var(--slate-600);
}

/* ==================== CONTACT SECTION ==================== */
.contact-section {
    padding: var(--space-3xl) var(--space-xl);
    background: var(--white);
}

.contact-container {
    max-width: 960px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-3xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.info-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
}

.info-icon {
    color: var(--blue-600);
    flex-shrink: 0;
    margin-top: 2px;
}

.info-label {
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: var(--space-sm);
}

.info-item a {
    display: block;
    color: var(--blue-600);
    margin-bottom: var(--space-xs);
}

.info-item a:hover {
    text-decoration: underline;
}

.contact-form-wrapper {
    background: var(--slate-50);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--slate-200);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--slate-800);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
}

.required {
    color: #EF4444;
}

.form-group input,
.form-group textarea {
    padding: 0.875rem;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--blue-600);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 140px;
}

.submit-button {
    background: var(--blue-600);
    color: var(--white);
    padding: 1rem var(--space-xl);
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.submit-button:hover {
    background: var(--blue-500);
    transform: translateY(-2px);
}

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

.privacy-notice {
    font-size: 0.8125rem;
    color: var(--slate-500);
    text-align: center;
    margin-top: var(--space-md);
}

/* ==================== SECTION HEADER ==================== */
.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: var(--slate-900);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--slate-500);
}

/* ==================== RESPONSIVE - OTHER SECTIONS ==================== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .section-header h2 {
        font-size: 1.875rem;
    }

    .about-section,
    .team-section,
    .faq-section,
    .contact-section {
        padding: var(--space-2xl) var(--space-md);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .stat-box .stat-number {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

    .team-photo {
        width: 100px;
        height: 100px;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }

    .footer-legal-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 1.5rem;
    }

    .about-section,
    .team-section,
    .faq-section,
    .contact-section {
        padding: var(--space-xl) var(--space-md);
    }

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

    .stat-box .stat-number {
        font-size: 1.75rem;
    }

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

    .team-member-card {
        padding: var(--space-lg);
    }

    .faq-question {
        padding: var(--space-md);
        font-size: 0.9375rem;
    }

    .faq-answer.open {
        padding: 0 var(--space-md) var(--space-md);
    }

    .contact-form-wrapper {
        padding: var(--space-lg);
    }

    .form-group input,
    .form-group textarea {
        font-size: 16px;
    }
}

/* ==================== EVENT/RESOURCE CARDS (Phone Demo) ==================== */
.event-card {
    background: white;
    border-radius: 1rem;
    padding: 1rem;
    margin: 0 max(5%, 15px);
    box-shadow: var(--shadow-md);
    opacity: 0;
    flex-shrink: 0;
}

.event-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
}

.event-header.jane-street-header {
    margin-bottom: 0.8rem;
}

.bullet {
    font-size: clamp(16px, 2.8vw, 18px);
    margin-right: 0.6rem;
    color: var(--slate-900);
}

.event-title {
    font-weight: 600;
    font-size: clamp(13px, 2vw, 15px);
    color: var(--slate-900);
}

.event-content {
    display: flex;
    gap: 12px;
}

.event-content-simple {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
    justify-content: space-between;
}

.event-left {
    flex: 0;
}

.speaker-info {
    margin-bottom: 0.6rem;
}

.speaker-name {
    font-weight: 600;
    font-size: clamp(11px, 1.8vw, 13px);
    color: var(--slate-900);
    line-height: 1.2;
}

.speaker-role {
    font-size: clamp(9px, 1.4vw, 11px);
    color: var(--slate-500);
    font-style: italic;
    margin-top: 0.2rem;
}

.event-details {
    margin-top: 0.6rem;
}

.event-time {
    font-size: clamp(9px, 1.4vw, 11px);
    color: var(--slate-700);
}

.event-location {
    font-size: clamp(8px, 1.2vw, 10px);
    color: var(--slate-500);
    margin-top: 0.2rem;
}

.speaker-photo {
    width: clamp(70px, 18%, 150px);
    height: auto;
    border-radius: 0.6rem;
    max-height: clamp(60px, 15%, 120px);
}

.event-right {
    text-align: left;
    flex: 1;
    min-width: 0;
}

.event-date-blue {
    color: var(--blue-600);
    font-size: clamp(8px, 1.2vw, 10px);
    line-height: 1.3;
    margin-bottom: 0.6rem;
}

.event-actions {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.action-link {
    color: var(--slate-800);
    text-decoration: underline;
    font-size: clamp(8px, 1.2vw, 10px);
    text-align: left;
    display: block;
}

.event-content.jane-street {
    justify-content: space-between;
    align-items: center;
}

.jane-street-logo {
    width: clamp(100px, 22%, 180px);
    height: auto;
    object-fit: contain;
    margin-left: 0.8rem;
}

/* Resource Cards */
.resource-card {
    background: white;
    border-radius: 1rem;
    padding: 1rem;
    margin: 0 max(5%, 15px);
    box-shadow: var(--shadow-md);
    opacity: 0;
    width: auto;
    flex-shrink: 0;
}

.resource-section-title {
    font-weight: 600;
    font-size: clamp(13px, 2vw, 15px);
    color: var(--slate-900);
    margin-bottom: 0.8rem;
}

.resource-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.resource-item {
    font-size: clamp(9px, 1.4vw, 11px);
    line-height: 1.4;
}

.resource-link {
    color: #007AFF;
    text-decoration: underline;
    font-size: clamp(9px, 1.4vw, 11px);
}

.resource-desc {
    color: var(--slate-500);
    font-size: clamp(8px, 1.2vw, 10px);
    margin-left: 0.3rem;
}

.resource-text {
    font-size: clamp(9px, 1.4vw, 11px);
    color: var(--slate-700);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.resource-content-row {
    display: flex;
    gap: 0.8rem;
    align-items: flex-start;
}

.club-logos-row {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.3rem;
    flex-shrink: 0;
}

.club-logo {
    height: clamp(28px, 5.5vw, 40px);
    width: auto;
    object-fit: contain;
}

.resource-text-right {
    font-size: clamp(9px, 1.4vw, 11px);
    color: var(--slate-700);
    line-height: 1.4;
    flex: 1;
    padding-left: 1rem;
    margin-top: 0;
}

.resource-card:last-child .resource-section-title {
    margin-bottom: 0;
}

.resource-card:last-child {
    height: auto;
    overflow: hidden;
}

/* ==================== ABOUT PAGE - NEW DESIGN ==================== */

/* About Hero Section */
.about-hero {
    padding: 120px var(--space-xl) 80px;
    background: linear-gradient(180deg, var(--slate-50) 0%, var(--white) 100%);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.about-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-hero-content {
    max-width: 560px;
}

.about-hero h1 {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 600;
    color: var(--slate-900);
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-lg);
}

.about-hero-subheading {
    font-size: 1.25rem;
    color: var(--slate-600);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
    font-weight: 400;
}

.about-hero-body {
    font-size: 1.0625rem;
    color: var(--slate-500);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
}

.about-hero-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    background: var(--blue-600);
    color: var(--white);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--blue-500);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: var(--slate-700);
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--slate-300);
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    border-color: var(--blue-600);
    color: var(--blue-600);
}

/* Hero Visual - Chat Bubbles Stack */
.about-hero-visual {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: var(--space-xl);
}

.hero-chat-bubble {
    padding: 1rem 1.25rem;
    border-radius: 1.25rem;
    font-size: 0.9375rem;
    line-height: 1.5;
    max-width: 85%;
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.hero-chat-bubble:nth-child(1) { animation-delay: 0.2s; }
.hero-chat-bubble:nth-child(2) { animation-delay: 0.5s; }
.hero-chat-bubble:nth-child(3) { animation-delay: 0.8s; }

.hero-chat-bubble.agent {
    background: var(--slate-100);
    color: var(--slate-800);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.hero-chat-bubble.user {
    background: var(--blue-600);
    color: var(--white);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* About Section - Generic Styling */
.about-page-section {
    padding: 96px var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.about-page-section.alt-bg {
    background: var(--slate-50);
    max-width: 100%;
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
}

.about-page-section.alt-bg .about-section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.about-section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.about-section-header h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.about-section-header .section-intro {
    font-size: 1.125rem;
    color: var(--slate-500);
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Origin Story Section */
.origin-story-content {
    max-width: 760px;
    margin: 0 auto;
}

.origin-story-content p {
    font-size: 1.125rem;
    line-height: 1.85;
    color: var(--slate-600);
    margin-bottom: var(--space-lg);
}

.origin-story-content p:last-child {
    margin-bottom: 0;
}

/* Philosophy Section - Three Pillars */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.philosophy-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--slate-100);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.philosophy-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-100);
}

.philosophy-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: var(--space-md);
}

.philosophy-card p {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--slate-600);
}

/* Differentiation Section - Feature Cards */
.diff-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.diff-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--slate-100);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.diff-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.diff-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: var(--space-sm);
}

.diff-card p {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--slate-600);
}

/* Journey Timeline Section */
.journey-timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.journey-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 24px;
    bottom: 24px;
    width: 2px;
    background: linear-gradient(180deg, var(--blue-400) 0%, var(--blue-100) 100%);
}

.journey-step {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
}

.journey-marker {
    width: 48px;
    height: 48px;
    background: var(--blue-600);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 4px var(--slate-50);
}

.journey-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: var(--space-sm);
}

.journey-content p {
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--slate-600);
}

/* System Architecture Section */
.system-layers {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    max-width: 800px;
    margin: 0 auto;
}

.system-layer {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--slate-100);
    transition: all var(--transition-base);
}

.system-layer:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--blue-100);
}

.layer-name {
    font-weight: 600;
    color: var(--blue-600);
    font-size: 0.9375rem;
}

.layer-desc {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--slate-600);
}

/* Stories Section */
.stories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.story-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--slate-100);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.story-image-placeholder {
    height: 180px;
    background: linear-gradient(135deg, var(--blue-50) 0%, var(--slate-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--slate-500);
    line-height: 1.5;
}

.story-content {
    padding: var(--space-lg);
}

.story-content h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--slate-900);
    margin-bottom: var(--space-sm);
}

.story-content p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--slate-600);
}

.story-chat {
    margin-top: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--slate-50);
    border-radius: var(--radius-sm);
    font-size: 0.8125rem;
    color: var(--slate-700);
    font-style: italic;
    border-left: 3px solid var(--blue-400);
}

/* Numbers Section */
.numbers-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-lg);
}

.number-item {
    text-align: center;
    padding: var(--space-lg);
}

.number-value {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--blue-600);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xs);
}

.number-label {
    font-size: 0.875rem;
    color: var(--slate-500);
    line-height: 1.5;
}

/* Team Preview Section */
.team-preview-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.team-preview-content p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--slate-600);
    margin-bottom: var(--space-xl);
}

.team-preview-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--blue-600);
    font-weight: 600;
    font-size: 1rem;
    transition: gap var(--transition-base);
}

.team-preview-link:hover {
    gap: var(--space-md);
}

.team-preview-link::after {
    content: '→';
    font-size: 1.125rem;
}

/* Vision Section */
.vision-content {
    max-width: 760px;
    margin: 0 auto;
    text-align: center;
}

.vision-content p {
    font-size: 1.25rem;
    line-height: 1.85;
    color: var(--slate-600);
    margin-bottom: var(--space-lg);
}

.vision-content p:last-child {
    margin-bottom: 0;
}

/* Final CTA Section */
.final-cta-section {
    padding: 96px var(--space-xl);
    background: linear-gradient(180deg, var(--blue-50) 0%, var(--white) 100%);
    text-align: center;
}

.final-cta-container {
    max-width: 640px;
    margin: 0 auto;
}

.final-cta-container h2 {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 600;
    color: var(--slate-900);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-md);
}

.final-cta-container .cta-subheading {
    font-size: 1.125rem;
    color: var(--slate-500);
    margin-bottom: var(--space-xl);
    line-height: 1.6;
}

.final-cta-buttons {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* ==================== ABOUT PAGE RESPONSIVE ==================== */

@media (max-width: 1024px) {
    .about-hero-container {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-hero-content {
        max-width: 100%;
        text-align: center;
    }

    .about-hero h1 {
        font-size: 2.5rem;
    }

    .about-hero-cta {
        justify-content: center;
    }

    .about-hero-visual {
        max-width: 400px;
        margin: 0 auto;
    }

    .philosophy-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

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

    .stories-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .numbers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .about-hero {
        padding: 100px var(--space-md) 60px;
        min-height: auto;
    }

    .about-hero h1 {
        font-size: 2rem;
    }

    .about-hero-subheading {
        font-size: 1.0625rem;
    }

    .about-page-section {
        padding: 64px var(--space-md);
    }

    .about-page-section.alt-bg {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
    }

    .about-section-header h2 {
        font-size: 1.875rem;
    }

    .origin-story-content p {
        font-size: 1rem;
    }

    .journey-timeline::before {
        left: 20px;
    }

    .journey-step {
        grid-template-columns: 40px 1fr;
        gap: var(--space-md);
    }

    .journey-marker {
        width: 40px;
        height: 40px;
        font-size: 0.75rem;
    }

    .system-layer {
        grid-template-columns: 1fr;
        gap: var(--space-sm);
    }

    .numbers-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-md);
    }

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

    .final-cta-container h2 {
        font-size: 1.75rem;
    }
}

@media (max-width: 480px) {
    .about-hero h1 {
        font-size: 1.75rem;
    }

    .about-hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .hero-chat-bubble {
        font-size: 0.875rem;
        padding: 0.875rem 1rem;
    }

    .philosophy-card,
    .diff-card {
        padding: var(--space-lg);
    }

    .story-image-placeholder {
        height: 140px;
    }

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

    .number-item {
        padding: var(--space-md);
    }

    .final-cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}