/* ===== DESIGN SYSTEM ===== */
:root {
    /* Colors - Warm & Trustworthy */
    --color-bg: #FDFBF7;
    --color-bg-warm: #F8F5EF;
    --color-bg-accent: #1B4332;
    --color-text: #2D3436;
    --color-text-muted: #636E72;
    --color-text-light: #B2BEC3;
    --color-accent: #1B4332;
    --color-accent-light: #2D6A4F;
    --color-accent-warm: #40916C;
    --color-border: #E8E4DC;
    --color-border-light: #F0EBE3;

    /* Typography - Taipei Sans TC Beta */
    --font-display: 'TaipeiSansTCBeta', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;
    --font-body: 'TaipeiSansTCBeta', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "PingFang TC", "Microsoft JhengHei", sans-serif;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 48px;
    --space-xl: 80px;
    --space-2xl: 120px;

    /* Transitions */
    --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-text);
    background: var(--color-bg);
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

/* ===== NAVIGATION ===== */
.nav {
    background: transparent;
    border-bottom: 1px solid transparent;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.4s var(--ease-out), border-color 0.4s var(--ease-out), backdrop-filter 0.4s var(--ease-out);
}

.nav.scrolled {
    background: rgba(253, 251, 247, 0.95);
    border-bottom-color: var(--color-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav.scrolled-partial {
    background: rgba(27, 67, 50, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    opacity: 0;
    animation: fadeIn 0.6s var(--ease-out) 0.2s forwards;
}

.logo img {
    height: 48px;
    width: auto;
}

.logo-black {
    display: none;
}

.nav.scrolled .logo-white {
    display: none;
}

.nav.scrolled .logo-black {
    display: block;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    letter-spacing: 0.02em;
    transition: color 0.3s var(--ease-out);
    position: relative;
    opacity: 0;
    animation: fadeIn 0.5s var(--ease-out) forwards;
}

.nav-links a:nth-child(1) { animation-delay: 0.3s; }
.nav-links a:nth-child(2) { animation-delay: 0.4s; }
.nav-links a:nth-child(3) { animation-delay: 0.5s; }

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width 0.3s var(--ease-out);
}

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

.nav-links a:hover {
    color: #fff;
}

.nav.scrolled .nav-links a {
    color: var(--color-text-muted);
}

.nav.scrolled .nav-links a:hover {
    color: var(--color-accent);
}

/* Language Switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 40px;
    opacity: 0;
    animation: fadeIn 0.5s var(--ease-out) 0.6s forwards;
}

.lang-switch a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: color 0.3s var(--ease-out);
}

.lang-switch a:hover,
.lang-switch a.active {
    color: #fff;
}

.lang-divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 13px;
}

.nav.scrolled .lang-switch a {
    color: var(--color-text-light);
}

.nav.scrolled .lang-switch a:hover,
.nav.scrolled .lang-switch a.active {
    color: var(--color-accent);
}

.nav.scrolled .lang-divider {
    color: var(--color-border);
}

/* ===== HERO SECTION ===== */
.hero {
    background: url('images/background.png') no-repeat center center;
    background-size: cover;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: var(--space-2xl) var(--space-md);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(27, 67, 50, 0.75) 0%,
        rgba(27, 67, 50, 0.85) 50%,
        rgba(27, 67, 50, 0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.3s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 88px);
    font-weight: 600;
    color: #fff;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: 0.02em;
}

.hero-title .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.7s var(--ease-out) forwards;
}

.hero-title .word:nth-child(1) { animation-delay: 0.5s; }
.hero-title .word:nth-child(2) { animation-delay: 0.6s; }
.hero-title .word:nth-child(3) { animation-delay: 0.7s; }
.hero-title .word:nth-child(4) { animation-delay: 0.8s; }
.hero-title .word:nth-child(5) { animation-delay: 0.9s; }

.hero-title .word-divider {
    display: inline-block;
    opacity: 0;
    animation: fadeIn 0.5s var(--ease-out) forwards;
    color: rgba(255, 255, 255, 0.5);
}

.hero-title .word-divider:nth-child(2) { animation-delay: 0.65s; }
.hero-title .word-divider:nth-child(4) { animation-delay: 0.85s; }

.hero-subtitle {
    font-family: var(--font-body);
    font-size: clamp(18px, 2.5vw, 22px);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 1.1s forwards;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    color: var(--color-accent);
    padding: 18px 36px;
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.3s var(--ease-out);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 1.3s forwards;
    border: 2px solid transparent;
}

.cta-button svg {
    transition: transform 0.3s var(--ease-out);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.cta-button:hover svg {
    transform: translateX(4px);
}

.cta-button-light {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
    opacity: 1;
    animation: none;
}

.cta-button-light:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent-light);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeIn 1s var(--ease-out) 1.8s forwards;
}

.scroll-indicator span {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: rgba(255, 255, 255, 0.5);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
    animation: scrollPulse 2s var(--ease-in-out) infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.5; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

/* ===== VALUE PROPOSITION SECTION ===== */
.value-prop {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-bg);
}

.value-prop-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.section-eyebrow {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 18px;
    color: var(--color-text-muted);
    line-height: 1.9;
}

/* ===== APPROACH SECTION ===== */
.approach {
    padding: var(--space-xl) var(--space-md) var(--space-2xl);
    background: var(--color-bg-warm);
}

.section-heading {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 600;
    color: var(--color-text);
    text-align: center;
    margin-bottom: var(--space-xl);
    position: relative;
    display: block;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--color-accent);
    transition: width 0.6s var(--ease-out);
}

.section-heading.animate-visible::after {
    width: 60px;
}

.approach-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
    max-width: 1100px;
    margin: 0 auto;
}

.approach-card {
    background: #fff;
    padding: var(--space-lg);
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--color-border-light);
    transition: all 0.4s var(--ease-out);
}

.approach-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(27, 67, 50, 0.1);
    border-color: var(--color-accent-warm);
}

.approach-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg-warm);
    border-radius: 50%;
    color: var(--color-accent);
    transition: all 0.3s var(--ease-out);
}

.approach-card:hover .approach-icon {
    background: var(--color-accent);
    color: #fff;
    transform: scale(1.1);
}

.approach-card h3 {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.approach-card p {
    font-size: 16px;
    color: var(--color-text-muted);
    line-height: 1.8;
}

/* ===== TRUST SECTION ===== */
.trust-section {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-bg);
}

.trust-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.trust-text .section-eyebrow {
    text-align: left;
}

.trust-text .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.trust-list {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.trust-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 0;
    font-size: 18px;
    color: var(--color-text);
    border-bottom: 1px solid var(--color-border-light);
}

.trust-list li:last-child {
    border-bottom: none;
}

.trust-check {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: 50%;
    color: #fff;
    flex-shrink: 0;
}

.trust-assurance {
    font-size: 16px;
    color: var(--color-text-muted);
    line-height: 1.8;
    padding-left: 48px;
    border-left: 3px solid var(--color-accent);
}

.trust-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.trust-stat {
    background: var(--color-accent);
    color: #fff;
    padding: var(--space-xl);
    border-radius: 8px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 280px;
}

.stat-label {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0.8;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.stat-desc {
    font-size: 15px;
    opacity: 0.8;
}

/* ===== CRITERIA SECTION ===== */
.criteria {
    padding: var(--space-xl) var(--space-md) var(--space-2xl);
    background: var(--color-bg-warm);
}

.criteria .section-heading {
    margin-bottom: var(--space-md);
}

.criteria-intro {
    text-align: center;
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.criteria-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
    max-width: 1000px;
    margin: 0 auto;
}

.criteria-card {
    background: #fff;
    padding: var(--space-lg);
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--color-border-light);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.3s var(--ease-out);
}

.criteria-card:hover {
    border-color: var(--color-accent-warm);
    transform: translateY(-4px);
}

.criteria-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    text-transform: uppercase;
}

.criteria-value {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text);
}

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

/* ===== CTA SECTION ===== */
.cta-section {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-bg);
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 18px;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-bg-warm);
    padding: var(--space-xl) var(--space-md) var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border-light);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

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

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s var(--ease-out);
}

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

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

.footer-bottom p {
    font-size: 13px;
    color: var(--color-text-light);
}

/* ===== ANIMATIONS ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
}

.animate-on-scroll.animate-visible {
    animation-fill-mode: forwards;
    animation-timing-function: var(--ease-out);
}

.animate-on-scroll.fade-up.animate-visible {
    animation: fadeInUp 0.8s var(--ease-out) forwards;
}

.animate-on-scroll.fade-in.animate-visible {
    animation: fadeIn 0.8s var(--ease-out) forwards;
}

.animate-on-scroll.slide-left.animate-visible {
    animation: slideInLeft 0.8s var(--ease-out) forwards;
}

/* Stagger delays */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .trust-content {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .trust-visual {
        order: -1;
    }

    .trust-text .section-eyebrow,
    .trust-text .section-title {
        text-align: center;
    }

    .trust-assurance {
        padding-left: 0;
        border-left: none;
        text-align: center;
        border-top: 3px solid var(--color-accent);
        padding-top: var(--space-md);
    }
}

@media (max-width: 768px) {
    .nav-container {
        height: 64px;
    }

    .nav-links {
        gap: 24px;
    }

    .nav-links a {
        font-size: 15px;
    }

    .lang-switch {
        margin-left: 24px;
    }

    .hero {
        padding: var(--space-xl) var(--space-md);
        min-height: 90vh;
    }

    .hero-subtitle br {
        display: none;
    }

    .scroll-indicator {
        display: none;
    }

    .value-prop,
    .trust-section,
    .cta-section {
        padding: var(--space-xl) var(--space-md);
    }

    .approach,
    .criteria {
        padding: var(--space-lg) var(--space-md) var(--space-xl);
    }

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

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

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

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

@media (max-width: 480px) {
    :root {
        --space-lg: 32px;
        --space-xl: 56px;
        --space-2xl: 80px;
    }

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

    .nav-links {
        gap: 16px;
    }

    .nav-links a {
        font-size: 14px;
    }

    .lang-switch {
        margin-left: 16px;
        gap: 6px;
    }

    .lang-switch a,
    .lang-divider {
        font-size: 12px;
    }

    .hero {
        min-height: 85vh;
    }

    .cta-button {
        padding: 16px 28px;
        font-size: 15px;
        width: 100%;
        justify-content: center;
    }

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

    .criteria-card {
        padding: var(--space-md);
    }

    .trust-stat {
        padding: var(--space-lg);
        min-width: auto;
        width: 100%;
    }

    .stat-value {
        font-size: 36px;
    }

    .cta-content p br {
        display: none;
    }
}

/* ===== PAGE HEADER (for other pages) ===== */
.page-header {
    background: var(--color-accent);
    padding: calc(72px + var(--space-xl)) var(--space-md) var(--space-xl);
    text-align: center;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 52px);
    font-weight: 600;
    color: #fff;
    margin-bottom: var(--space-sm);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.2s forwards;
}

.page-header .page-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    opacity: 0;
    animation: fadeInUp 0.8s var(--ease-out) 0.4s forwards;
}

/* ===== FORM STYLES (for contact page) ===== */
.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 16px;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: #fff;
    transition: all 0.3s var(--ease-out);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(27, 67, 50, 0.1);
}

.submit-button {
    background: var(--color-accent);
    color: #fff;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    padding: 16px 32px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.submit-button:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

/* ===== FOUNDER SECTION (for about page) ===== */
.founder-section {
    background: var(--color-accent);
    padding: var(--space-2xl) var(--space-md);
}

.founder-image {
    border-radius: 8px;
    transition: transform 0.3s var(--ease-out);
}

.founder-image:hover {
    transform: scale(1.02);
}

/* ===== CRITERIA CATEGORIES SECTION ===== */
.criteria-section {
    padding: var(--space-xl) var(--space-md) var(--space-2xl);
    background: var(--color-bg);
}

.criteria-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    max-width: 1000px;
    margin: 0 auto;
}

.criteria-category {
    background: var(--color-bg-warm);
    padding: var(--space-lg);
    border-radius: 8px;
    border: 1px solid var(--color-border-light);
    transition: all 0.3s var(--ease-out);
}

.criteria-category:hover {
    border-color: var(--color-accent-warm);
    transform: translateY(-4px);
}

.criteria-category h4 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-md);
}

.criteria-category ul {
    list-style: none;
}

.criteria-category li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--color-text-muted);
    position: relative;
    padding-left: 20px;
}

.criteria-category li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: 600;
}

/* ===== HOMEPAGE FOUNDER SECTION ===== */
.home-founder {
    padding: var(--space-xl) var(--space-md) var(--space-2xl);
    background: var(--color-bg-warm);
}

.founder-intro {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-xl);
    align-items: stretch;
    max-width: 1000px;
    margin: 0 auto;
}

.founder-photo {
    position: relative;
    display: flex;
    align-items: flex-start;
}

.founder-photo img {
    width: 100%;
    border-radius: 8px;
    filter: grayscale(20%);
    transition: filter 0.3s var(--ease-out);
}

.founder-photo:hover img {
    filter: grayscale(0%);
}

.founder-info {
    display: flex;
    flex-direction: column;
}

.founder-info h3 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.founder-role {
    font-size: 16px;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: var(--space-md);
}

.founder-bio-text {
    font-size: 17px;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.founder-experience {
    list-style: none;
    flex-grow: 1;
}

.founder-experience li {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-light);
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.6;
}

.founder-experience li:last-child {
    border-bottom: none;
}

.founder-experience strong {
    color: var(--color-accent);
    font-weight: 600;
}

.founder-education {
    font-size: 14px;
    color: var(--color-text-muted);
    margin-top: auto;
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border-light);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    padding: var(--space-2xl) var(--space-md);
    background: var(--color-accent);
}

.contact-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.contact-content h2 {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 600;
    color: #fff;
    margin-bottom: var(--space-sm);
}

.contact-content > p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--space-xl);
    line-height: 1.8;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: var(--space-lg);
    text-align: center;
    transition: all 0.3s var(--ease-out);
}

.contact-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto var(--space-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
}

.contact-card-label {
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 8px;
}

.contact-card-value {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    word-break: break-all;
}

.contact-card-value a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.3s var(--ease-out);
}

.contact-card-value a:hover {
    opacity: 0.8;
}

.contact-cta {
    margin-top: var(--space-lg);
}

.contact-cta a {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: #fff;
    color: var(--color-accent);
    padding: 18px 36px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.3s var(--ease-out);
}

.contact-cta a:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.contact-cta a svg {
    transition: transform 0.3s var(--ease-out);
}

.contact-cta a:hover svg {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .founder-intro {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
        text-align: center;
    }

    .founder-photo {
        max-width: 240px;
        margin: 0 auto;
    }

    .contact-methods {
        grid-template-columns: 1fr;
    }
}

/* ===== ABOUT PAGE - LETTER STYLE ===== */
.letter {
    padding: calc(72px + var(--space-2xl)) var(--space-md) var(--space-2xl);
    background: var(--color-bg);
}

.letter .container {
    max-width: 680px;
}

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

.letter-eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: var(--space-md);
}

.letter-title {
    font-family: var(--font-display);
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.6;
}

.letter-body p {
    font-size: 17px;
    line-height: 2.1;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
    text-align: justify;
}

.letter-closing {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-accent);
    text-align: center;
    margin-top: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.letter-signature {
    text-align: right;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border-light);
}

.signature-name {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

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

@media (max-width: 768px) {
    .letter {
        padding-top: calc(64px + var(--space-xl));
    }

    .letter-title br {
        display: none;
    }

    .letter-body p {
        text-align: left;
    }
}

/* ===== CONTACT PAGE ===== */
.contact-hero {
    padding: calc(72px + var(--space-xl)) var(--space-md) var(--space-lg);
    background: var(--color-bg);
    text-align: center;
}

.contact-eyebrow {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 44px);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.contact-subtitle {
    font-size: 18px;
    color: var(--color-text-muted);
}

.contact-main {
    padding: var(--space-lg) var(--space-md) var(--space-2xl);
    background: var(--color-bg);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.contact-info > p {
    font-size: 16px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.contact-methods-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.contact-method-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--color-bg-warm);
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s var(--ease-out);
}

a.contact-method-item:hover {
    background: var(--color-accent);
}

a.contact-method-item:hover .method-icon {
    color: #fff;
}

a.contact-method-item:hover .method-label {
    color: rgba(255, 255, 255, 0.7);
}

a.contact-method-item:hover .method-value {
    color: #fff;
}

.method-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 8px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.method-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.method-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.method-value {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-text);
}

.contact-form-wrapper {
    background: var(--color-bg-warm);
    padding: var(--space-lg);
    border-radius: 8px;
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.contact-form .form-group {
    margin-bottom: var(--space-md);
}

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

.contact-form .form-group input,
.contact-form .form-group select,
.contact-form .form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-text);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    transition: all 0.3s var(--ease-out);
}

.contact-form .form-group input:focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(27, 67, 50, 0.1);
}

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

.contact-form .submit-button {
    width: 100%;
    padding: 16px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    background: var(--color-accent);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.contact-form .submit-button:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .contact-hero {
        padding-top: calc(64px + var(--space-lg));
    }

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

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

/* ===== THANK YOU PAGE ===== */
.thank-you {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(72px + var(--space-xl)) var(--space-md) var(--space-xl);
    background: var(--color-bg);
    text-align: center;
}

.thank-you .container {
    max-width: 500px;
}

.thank-you-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    border-radius: 50%;
    color: #fff;
}

.thank-you h1 {
    font-family: var(--font-display);
    font-size: clamp(28px, 5vw, 36px);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.thank-you p {
    font-size: 18px;
    color: var(--color-text-muted);
    margin-bottom: var(--space-xl);
}

.back-home {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--color-accent);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.3s var(--ease-out);
}

.back-home:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

.back-home svg {
    transition: transform 0.3s var(--ease-out);
}

.back-home:hover svg {
    transform: translateX(4px);
}