/* Nityatva Foods & MéliMiel - Design System */

:root {
    /* Primary Palette */
    --clr-blue: #1B354B;
    --clr-ochre: #CC912A;
    --clr-cream: #FEE7AC;
    --clr-cream-light: #FEF7E2;
    --clr-white: #FFFFFF;

    /* Typography */
    --font-heading: 'Urbanist', sans-serif;
    --font-body: 'Rethink Sans', sans-serif;

    /* Spacing & Layout */
    --container-width: 1200px;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--clr-blue);
    background-color: var(--clr-cream-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

.bg-cream {
    background-color: var(--clr-cream);
}

.bg-white {
    background-color: var(--clr-white);
}

.bg-navy {
    background-color: var(--clr-blue);
    color: var(--clr-white);
}

.eyebrow {
    display: block;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--clr-ochre);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
}

.primary-btn {
    background-color: var(--clr-ochre);
    color: var(--clr-white);
    border: 2px solid var(--clr-ochre);
}

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

/* Header */
.main-header {
    padding: var(--spacing-sm) 0;
    background-color: var(--clr-cream-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(27, 53, 75, 0.1);
}

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

.logo-text {
    font-size: 2rem;
    font-weight: 900;
    color: var(--clr-blue);
    letter-spacing: -0.02em;
}

.logo-img {
    height: 60px;
    width: auto;
}

.main-nav a {
    margin-left: var(--spacing-md);
    font-weight: 500;
    transition: color 0.3s ease;
}

.main-nav a:hover {
    color: var(--clr-ochre);
}

/* Hero Section */
.hero {
    position: relative;
    padding: var(--spacing-xl) 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    background-color: var(--clr-cream-light);
    overflow: hidden;
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: 4.5rem;
    margin-bottom: var(--spacing-sm);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--clr-blue);
    opacity: 0.8;
}

/* Sticker Aesthetics */
.stickers-container {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.sticker {
    position: absolute;
    filter: drop-shadow(0 10px 15px rgba(27, 53, 75, 0.15));
    transition: transform 0.3s ease;
}

.sticker img {
    border-radius: 20px;
    border: 4px solid var(--clr-white);
}

.sticker-1 {
    top: 20%;
    right: 20%;
    transform: rotate(5deg);
    animation: float 6s ease-in-out infinite;
}

.sticker-2 {
    bottom: 25%;
    right: 40%;
    transform: rotate(-10deg);
    animation: float 8s ease-in-out infinite reverse;
}

.sticker-3 {
    top: 40%;
    right: 5%;
    transform: rotate(15deg);
    animation: float 7s ease-in-out infinite 1s;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(5deg); }
    50% { transform: translateY(-20px) rotate(8deg); }
    100% { transform: translateY(0px) rotate(5deg); }
}

/* Vision Grid */
.vision {
    padding: var(--spacing-xl) 0;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.vision-card {
    background-color: var(--clr-white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(27, 53, 75, 0.08);
}

.icon-wrapper {
    color: var(--clr-ochre);
    margin-bottom: var(--spacing-sm);
}

/* Synergy Section */
.synergy {
    padding: var(--spacing-xl) 0;
}

.synergy-diagram {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
}

.synergy-item {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: var(--spacing-md);
}

.synergy-circle {
    width: 120px;
    height: 120px;
    background-color: var(--clr-cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    border: 2px dashed var(--clr-blue);
    overflow: hidden;
}

.synergy-circle img {
    max-width: 70%;
    height: auto;
}

.result-circle {
    width: 200px;
    height: 200px;
    background-color: var(--clr-ochre);
    color: var(--clr-white);
    border: none;
    flex-direction: column;
    padding: var(--spacing-sm);
    box-shadow: 0 10px 25px rgba(204, 145, 42, 0.3);
}

.result-circle h3 {
    color: var(--clr-white);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.result-circle p {
    font-size: 0.85rem;
    line-height: 1.4;
}

.synergy-plus, .synergy-equals {
    font-size: 3rem;
    font-family: var(--font-heading);
    color: var(--clr-ochre);
    font-weight: 300;
}

/* Comparison Section */
.comparison {
    padding: var(--spacing-xl) 0;
}

.comparison-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border: 2px solid var(--clr-blue);
    border-radius: 20px;
    overflow: hidden;
}

.comp-col {
    padding: var(--spacing-lg);
}

.status-quo {
    background-color: #f5f5f5;
    border-right: 2px solid var(--clr-blue);
}

.nityatva-way {
    background-color: var(--clr-cream-light);
}

.comp-header {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid rgba(27, 53, 75, 0.2);
}

.comp-list li {
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-left: 20px;
}

.comp-list li::before {
    content: '•';
    color: var(--clr-ochre);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -5px;
}

/* Flywheel Section */
.flywheel {
    padding: var(--spacing-xl) 0;
}

.flywheel-grid {
    position: relative;
    height: 500px;
    max-width: 800px;
    margin: 0 auto;
}

.flywheel-node {
    position: absolute;
    width: 250px;
    background-color: var(--clr-white);
    padding: var(--spacing-md);
    border: 1px solid var(--clr-blue);
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    text-align: center;
    z-index: 2;
}

.flywheel-node.top {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.flywheel-node.bottom-left {
    bottom: 0;
    left: 0;
}

.flywheel-node.bottom-right {
    bottom: 0;
    right: 0;
}

/* Founders Section */
.founders {
    padding: var(--spacing-xl) 0;
}

.founder-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.founder-card {
    background-color: var(--clr-white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    border: 1px solid rgba(27, 53, 75, 0.05);
}

.founder-img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto var(--spacing-sm);
    border: 3px solid var(--clr-cream);
    box-shadow: 0 10px 20px rgba(27, 53, 75, 0.1);
}

.founder-name {
    font-size: 1.8rem;
    margin-bottom: 0.25rem;
}

.founder-title {
    color: var(--clr-ochre);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.founder-bio {
    font-size: 0.95rem;
    color: var(--clr-blue);
    opacity: 0.9;
    line-height: 1.5;
}

/* Footer */
.main-footer {
    padding: var(--spacing-lg) 0;
}

.footer-logo-img {
    height: 80px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    opacity: 0.8;
    max-width: 400px;
    margin: 0 auto var(--spacing-md);
    font-style: italic;
}

.footer-links {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--spacing-md);
    font-size: 0.875rem;
    opacity: 0.6;
}

/* Scroll Reveal Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
    .comparison-table {
        grid-template-columns: 1fr;
    }
    
    .status-quo {
        border-right: none;
        border-bottom: 2px solid var(--clr-blue);
    }
    
    .synergy-diagram {
        flex-direction: column;
    }
    
    .synergy-plus, .synergy-equals {
        margin: var(--spacing-sm) 0;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .stickers-container {
        opacity: 0.3; /* fade on mobile so text is readable */
        width: 100%;
    }
    
    .flywheel-grid {
        height: auto;
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .flywheel-node {
        position: static;
        width: 100%;
        transform: none !important;
    }
    
    .main-nav {
        display: none; /* simple mobile fallback */
    }
}