:root {
    --bg-cream: #F7F3ED; /* Warm luxury cream background */
    --primary-green: #1E5A42; /* EcoPankh signature green */
    --primary-text: #5C5046; /* Earthy taupe/brown body text */
    --text-muted: #8A7E74; /* Muted brown-grey */
    --accent-gold: #C9A84C; /* Champagne gold accent */
    --border-color: #E5DFD5; /* Soft earth line divider */
    --white: #FFFFFF;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'DM Mono', monospace;
    
    --transition: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-cream);
}

body {
    background-color: var(--bg-cream);
    color: var(--primary-text);
    font-family: var(--font-sans);
    line-height: 1.85;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Typography elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--primary-green);
    font-weight: 500;
    line-height: 1.25;
}

p {
    color: var(--primary-text);
    font-weight: 300; /* Light weight Inter looks extremely premium */
}

a {
    color: inherit;
    text-decoration: none;
}

/* Page Bounds Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.5rem, 5vw, 3rem);
}

/* Navigation Header */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(247, 243, 237, 0.95);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    padding: 1.6rem 0;
    transition: padding 0.3s ease, background-color 0.3s ease;
}

.navbar.scrolled {
    padding: 1.1rem 0;
    background-color: rgba(247, 243, 237, 0.98);
    box-shadow: 0 4px 30px rgba(92, 80, 70, 0.03);
}

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

.nav-logo-container {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-logo-img {
    height: 48px; /* Slightly increased size for visibility */
    width: auto;
    object-fit: contain;
}

.nav-logo-text {
    font-family: var(--font-serif);
    font-size: clamp(1.4rem, 1.8vw, 1.75rem);
    font-weight: 700;
    color: var(--primary-green);
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    gap: clamp(1.5rem, 3vw, 2.5rem);
    align-items: center;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: clamp(0.8rem, 1vw, 0.9rem);
    font-weight: 500;
    color: var(--primary-text);
    transition: color var(--transition);
    letter-spacing: 0.02em;
}

.nav-link:hover {
    color: var(--primary-green);
}

.btn-nav-cta {
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--primary-text);
    border: 1px solid var(--primary-text);
    padding: 0.65rem 1.6rem;
    background-color: transparent;
    transition: all var(--transition);
    text-transform: uppercase;
}

.btn-nav-cta:hover {
    color: var(--white);
    background-color: var(--primary-green);
    border-color: var(--primary-green);
}

/* Sections with Strict Spacing Rhythm */
.section {
    padding: clamp(7.5rem, 13vw, 13.5rem) 0; /* Generous luxury whitespace spacing */
    position: relative;
    border-bottom: 1px solid var(--border-color);
}

/* Hero Section */
.hero {
    padding-top: clamp(11rem, 20vh, 16rem);
    padding-bottom: clamp(7.5rem, 13vw, 13.5rem);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}

.hero-logo-img {
    height: 84px; /* Premium larger brand presence */
    width: auto;
    margin-bottom: 3.5rem; /* Generous breathing room */
    display: block;
}

.hero-title {
    font-size: clamp(2.8rem, 5.2vw, 4.6rem);
    line-height: 1.15; /* Elegant spacing */
    margin-bottom: 2rem;
    color: var(--primary-green);
    font-weight: 400; /* Regular weight for Playfair Display looks extremely elegant */
    letter-spacing: -0.01em;
}

.hero-desc {
    font-size: clamp(1.1rem, 1.35vw, 1.25rem);
    color: var(--primary-text);
    line-height: 1.85; /* Enhanced readability */
    margin-bottom: 3.5rem;
    max-width: 580px;
    font-weight: 300;
}

.hero-image-container {
    position: relative;
    width: 100%;
}

.hero-image {
    width: 100%;
    height: auto;
    max-height: 550px;
    object-fit: cover;
    box-shadow: 0 24px 60px rgba(92, 80, 70, 0.07);
    border: 1px solid var(--border-color);
}

/* Standard Section Headers */
.section-header {
    margin-bottom: clamp(3rem, 8vh, 5.5rem);
    max-width: 750px;
}

.section-tag {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 0.9rem;
    display: block;
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3rem);
    line-height: 1.25;
    color: var(--primary-green);
}

/* Grids & Columns */
.grid-4col {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.5rem, 2.5vw, 2.5rem);
}

.grid-3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(1.5rem, 2.5vw, 2.5rem);
}

.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: center;
}

/* Story Section Layout */
.story-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.15fr;
    gap: clamp(3rem, 6vw, 6rem);
    align-items: start;
}

.story-visual-banner {
    width: 100%;
    height: clamp(320px, 48vh, 520px);
    overflow: hidden;
    border: 1px solid var(--border-color);
    margin-top: clamp(3rem, 6vw, 5.5rem);
}

.story-banner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 24px 60px rgba(92, 80, 70, 0.05);
    transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.story-visual-banner:hover .story-banner-img {
    transform: scale(1.03);
}


/* Card Structures */
.card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: clamp(2rem, 3vw, 3rem);
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    border-color: var(--primary-green);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(92, 80, 70, 0.04);
}

.card-icon-container {
    margin-bottom: 2rem;
    color: var(--primary-green);
    display: flex;
    align-items: center;
}

.card-icon-container svg {
    width: 40px;
    height: 40px;
    stroke: var(--primary-green);
    stroke-width: 1.1;
    fill: none;
}

.card-num {
    font-family: var(--font-mono);
    color: var(--accent-gold);
    font-size: 0.75rem;
    margin-bottom: 1.2rem;
    display: block;
    letter-spacing: 0.1em;
}

.card-title {
    font-size: clamp(1.25rem, 1.8vw, 1.5rem);
    font-weight: 500;
    color: var(--primary-green);
    margin-bottom: 0.9rem;
}

.card-desc {
    font-size: clamp(0.85rem, 1.05vw, 0.95rem);
    color: var(--primary-text);
    line-height: 1.7;
    font-weight: 300;
}

/* Packaging Showcase Mockups (CSS Visual Mockups) */
.packaging-visual-container {
    width: 100%;
    height: 240px; /* Increased visual height for a product showcase feel */
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), border-color var(--transition);
}

.visual-box {
    background-color: var(--primary-green);
    color: var(--bg-cream);
    border-color: var(--primary-green);
}

.visual-box::after {
    content: "ECOPANKH OUTER BOX";
    font-family: var(--font-serif);
    font-size: 0.75rem;
    letter-spacing: 0.25em;
    position: absolute;
    bottom: 20px;
    opacity: 0.35;
}

.visual-tray {
    background-color: #ECE7E0; /* Organic pulp color */
    color: var(--primary-green);
    border-color: #ECE7E0;
}

.visual-tray::after {
    content: "COMPOSTABLE INTAKE TRAY";
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    position: absolute;
    bottom: 20px;
    opacity: 0.5;
}

.visual-wrapper {
    background-color: var(--white);
    color: var(--accent-gold);
    border-color: var(--border-color);
}

.visual-wrapper::after {
    content: "CELLULOSE WRAPPER";
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    position: absolute;
    bottom: 20px;
    opacity: 0.65;
}

.packaging-visual-num {
    font-family: var(--font-serif);
    font-size: 4.5rem;
    font-weight: 400;
    opacity: 0.95;
}

.card:hover .packaging-visual-container {
    transform: scale(1.02);
    border-color: var(--primary-green);
}

/* Leadership Grid & Cards (Text Only) */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(1.5rem, 2.5vw, 2.5rem); /* Increased spacing for premium layout */
}

.team-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--accent-gold); /* Elegant champagne gold top line */
    padding: clamp(2.2rem, 2.6vw, 3rem);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all var(--transition);
}

.team-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(92, 80, 70, 0.04);
}

.team-member-name {
    font-family: var(--font-serif);
    font-size: clamp(1.35rem, 1.8vw, 1.65rem);
    color: var(--primary-green);
    margin-bottom: 0.3rem;
    font-weight: 500;
}

.team-member-role {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    display: block;
    font-weight: 600;
}

.team-member-story {
    font-size: 0.85rem;
    color: var(--primary-text);
    line-height: 1.75;
    font-weight: 300;
}

/* Quote Layouts */
.quote-large {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.2vw, 2.8rem);
    line-height: 1.3;
    color: var(--primary-green);
    margin-bottom: 2.2rem;
    font-weight: 400;
}

.quote-subtext {
    font-size: clamp(0.95rem, 1.1vw, 1.05rem);
    color: var(--primary-text);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

/* Impact Specific Styles */
.impact-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: clamp(0.8rem, 1.5vw, 1.2rem);
}

.impact-card {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    padding: clamp(1.8rem, 2.2vw, 2.5rem);
    transition: all var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.impact-card:hover {
    border-color: var(--primary-green);
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(92, 80, 70, 0.04);
}

.impact-icon-container {
    margin-bottom: 1.5rem;
    color: var(--primary-green);
}

.impact-icon-container svg {
    width: 28px;
    height: 28px;
    stroke: var(--primary-green);
    stroke-width: 1.2;
    fill: none;
}

.impact-title {
    font-size: clamp(1.1rem, 1.5vw, 1.35rem);
    font-weight: 500;
    color: var(--primary-green);
    margin-bottom: 0.6rem;
}

.impact-desc {
    font-size: 0.8rem;
    color: var(--primary-text);
    line-height: 1.6;
    font-weight: 300;
}

/* Contact Section Elements */
.contact-center {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-head {
    font-size: clamp(2rem, 3.8vw, 3rem);
    line-height: 1.2;
    color: var(--primary-green);
    margin-bottom: 1.2rem;
    font-weight: 400;
}

.contact-sub {
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 1vw, 0.85rem);
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 3.5rem;
}

.contact-options {
    display: flex;
    justify-content: center;
    gap: clamp(1rem, 2vw, 2rem);
}

.contact-btn {
    font-family: var(--font-serif);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: clamp(0.95rem, 1.5vh, 1.3rem) clamp(2rem, 3.8vw, 3.2rem);
    border: 1px solid var(--primary-green);
    transition: all var(--transition);
    display: inline-block;
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--bg-cream);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--primary-green);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-green);
}

.btn-secondary:hover {
    background-color: var(--primary-green);
    color: var(--bg-cream);
}

/* Footer Section */
.footer {
    padding: 7rem 0 4rem;
    background-color: var(--bg-cream);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: clamp(2rem, 4vw, 4.5rem);
    text-align: left;
    margin-bottom: 5rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-logo-img {
    height: 52px;
    width: auto;
    margin-bottom: 1.5rem;
    align-self: flex-start;
    object-fit: contain;
}

.footer-desc {
    font-size: clamp(0.85rem, 1.05vw, 0.95rem);
    color: var(--text-muted);
    line-height: 1.75;
    font-weight: 300;
    margin-bottom: 0;
    max-width: 320px;
}

.footer-col-title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    color: var(--primary-green);
    margin-bottom: 1.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.footer-link {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--primary-text);
    transition: color var(--transition);
    font-weight: 400;
}

.footer-link:hover {
    color: var(--primary-green);
}

.footer-contact-info {
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--primary-text);
    font-weight: 300;
}

.footer-contact-info a {
    color: var(--primary-green);
    font-weight: 500;
    transition: color var(--transition);
}

.footer-contact-info a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Subtle Scroll Reveal Classes */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 1.5s cubic-bezier(0.16, 1, 0.3, 1), transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3.5rem;
    }
    
    .hero-logo-img {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-desc {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-image-container {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .story-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .grid-4col, .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .grid-3col {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .impact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .grid-2col {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .section {
        padding: clamp(4.5rem, 9vw, 9rem) 0;
    }
}

@media (max-width: 600px) {
    .grid-4col, .grid-3col, .team-grid, .impact-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .contact-options {
        flex-direction: column;
        gap: 1rem;
    }
    
    .contact-btn {
        width: 100%;
        text-align: center;
    }
}