/* ===== CSS Variables ===== */
:root {
    --banana: #F7C948;
    --banana-light: #FEF9E7;
    --banana-dark: #D4A434;
    --charcoal: #1A1A1A;
    --charcoal-light: #4A4A4A;
    --white: #FFFFFF;
    --background: #FAFAFA;
    --muted: #6B7280;
    --border: #E5E7EB;
    --destructive: #EF4444;
    
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-elegant: 0 10px 40px rgba(0, 0, 0, 0.12);
    --shadow-banana: 0 10px 40px rgba(247, 201, 72, 0.4);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--charcoal);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
}

/* ===== Typography ===== */
.heading-xl {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

.heading-lg {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.heading-md {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    line-height: 1.3;
}

.body-lg {
    font-size: 1.125rem;
    line-height: 1.7;
}

.body-md {
    font-size: 1rem;
    line-height: 1.6;
}

/* ===== Utility Classes ===== */
.text-center { text-align: center; }
.text-white { color: var(--white); }
.text-white-70 { color: rgba(255, 255, 255, 0.7); }
.text-white-50 { color: rgba(255, 255, 255, 0.5); }
.text-banana { color: var(--banana); }
.text-charcoal { color: var(--charcoal); }
.text-charcoal-light { color: var(--charcoal-light); }
.text-muted { color: var(--muted); }
.text-dark { color: var(--charcoal); }
.text-sm { font-size: 0.875rem; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }

.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ===== Container ===== */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-wide {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Sections ===== */
.section {
    padding: 5rem 0;
}

.section-white { background: var(--white); }
.section-light { background: var(--background); }
.section-dark { background: var(--charcoal); color: var(--white); }
.section-banana { background: var(--banana-light); }
.section-gradient { background: linear-gradient(135deg, rgba(247, 201, 72, 0.1) 0%, rgba(247, 201, 72, 0.05) 100%); }

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(250, 250, 250, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--banana);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--charcoal);
}

.logo-text {
    font-weight: 700;
    font-size: 1.125rem;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn .icon {
    width: 20px;
    height: 20px;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

.btn-xl {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--banana);
    color: var(--charcoal);
}

.btn-primary:hover {
    background: var(--banana-dark);
    transform: translateY(-2px);
}

.btn-hero {
    background: var(--banana);
    color: var(--charcoal);
    box-shadow: var(--shadow-banana);
}

.btn-hero:hover {
    background: var(--banana-dark);
    transform: translateY(-2px);
    box-shadow: 0 14px 50px rgba(247, 201, 72, 0.5);
}

.btn-floating {
    background: var(--banana);
    color: var(--charcoal);
    padding: 0.875rem 1.5rem;
    border-radius: 9999px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.btn-floating:hover {
    transform: translateY(-2px);
}

.shadow-banana {
    box-shadow: var(--shadow-banana);
}

/* ===== Badge ===== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(247, 201, 72, 0.2);
    border: 1px solid rgba(247, 201, 72, 0.3);
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.badge .icon {
    width: 16px;
    height: 16px;
    color: var(--banana);
}

.badge-light {
    background: rgba(247, 201, 72, 0.1);
    border-color: transparent;
    color: var(--charcoal);
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 7rem 1.5rem 5rem;
    position: relative;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('hero-bg.jpg') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(26, 26, 26, 0.7), rgba(26, 26, 26, 0.5), rgba(26, 26, 26, 0.8));
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.8);
    max-width: 42rem;
    margin: 0 auto 2.5rem;
}

.hero-cta {
    margin-bottom: 4rem;
}

/* ===== Highlights Grid ===== */
.highlights {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 768px) {
    .highlights {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

.highlight-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 1.5rem;
    transition: var(--transition);
}

.highlight-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-4px);
}

.highlight-icon {
    width: 32px;
    height: 32px;
    color: var(--banana);
    margin: 0 auto 0.75rem;
    display: block;
}

.highlight-card p {
    font-weight: 500;
    color: var(--white);
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .highlight-card p {
        font-size: 1rem;
    }
}

/* ===== Grids ===== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
}

.grid-5 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 640px) {
    .grid-5 {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .grid-5 {
        grid-template-columns: repeat(5, 1fr);
        gap: 1.5rem;
    }
}

/* ===== Pain Point Cards ===== */
.pain-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.pain-card:hover {
    background: rgba(255, 255, 255, 0.1);
}

.pain-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.pain-icon svg {
    width: 28px;
    height: 28px;
    color: var(--destructive);
}

.pain-card p {
    font-weight: 600;
    color: var(--white);
}

/* ===== Concept Cards ===== */
.concept-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.concept-card:hover {
    box-shadow: var(--shadow-elegant);
    transform: translateY(-8px);
}

.concept-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: rgba(247, 201, 72, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.concept-icon svg {
    width: 32px;
    height: 32px;
    color: var(--banana);
}

.concept-label {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--charcoal);
    margin-bottom: 0.25rem;
}

.concept-desc {
    color: var(--muted);
}

/* ===== Solution Box ===== */
.solution-box {
    background: linear-gradient(135deg, rgba(247, 201, 72, 0.2) 0%, rgba(247, 201, 72, 0.05) 100%);
    border: 1px solid rgba(247, 201, 72, 0.2);
    border-radius: 24px;
    padding: 2rem;
    max-width: 42rem;
    margin: 2.5rem auto;
}

@media (min-width: 768px) {
    .solution-box {
        padding: 3rem;
    }
}

/* ===== Segment Cards (Who Is This For) ===== */
.segment-card {
    background: var(--white);
    border-radius: 16px;
    padding: 1.25rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    text-align: center;
}

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

.segment-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(247, 201, 72, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 0.75rem;
    transition: var(--transition);
}

.segment-card:hover .segment-icon {
    background: rgba(247, 201, 72, 0.4);
}

.segment-icon svg {
    width: 24px;
    height: 24px;
    color: var(--charcoal);
}

.segment-card p {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--charcoal);
}

/* ===== Learn Cards ===== */
.learn-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 1.25rem;
    transition: var(--transition);
}

.learn-card:hover {
    background: rgba(255, 255, 255, 0.1);
}

.learn-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(247, 201, 72, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.learn-icon svg {
    width: 24px;
    height: 24px;
    color: var(--banana);
}

.learn-card p {
    font-weight: 500;
    font-size: 1.125rem;
    color: var(--white);
}

/* ===== About Section ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-label {
    color: var(--banana);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    color: var(--muted);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-elegant);
}

.stat-icon {
    width: 32px;
    height: 32px;
    color: var(--banana);
    margin: 0 auto 0.75rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--charcoal);
    margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
    .stat-value {
        font-size: 1.875rem;
    }
}

.stat-label {
    font-size: 0.875rem;
    color: var(--muted);
}

/* ===== Testimonial Cards ===== */
.testimonial-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem;
    transition: var(--transition);
}

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

.quote-icon {
    width: 32px;
    height: 32px;
    color: rgba(247, 201, 72, 0.3);
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--muted);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.stars {
    color: var(--banana);
    font-size: 1rem;
    margin-bottom: 0.75rem;
    letter-spacing: 0.1em;
}

.testimonial-name {
    font-weight: 600;
    color: var(--charcoal);
}

.testimonial-role {
    font-size: 0.875rem;
    color: var(--muted);
}

/* ===== CTA Features ===== */
.cta-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.cta-feature .icon {
    width: 20px;
    height: 20px;
    color: var(--banana);
}

/* ===== Footer ===== */
.footer {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

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

.footer-location {
    color: var(--muted);
    font-size: 0.75rem;
    margin-top: 0.5rem;
}

/* ===== Floating CTA ===== */
.floating-cta {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    animation: slideUp 0.3s ease-out;
}

.floating-cta.hidden {
    display: none;
}

/* ===== Animations ===== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, 20px);
    }
    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-up {
    opacity: 0;
    animation: fadeIn 0.6s ease-out forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
    .section {
        padding: 3rem 0;
    }
    
    .hero {
        padding: 6rem 1rem 3rem;
    }
    
    .btn-xl {
        padding: 0.875rem 1.5rem;
        font-size: 1rem;
    }
}