@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Poppins:wght@500;600;700&display=swap');


/* ========================================
   VARIABLES
   ======================================== */

:root {
    --primary-color: #0f172a;
    --primary-light: #1e293b;
    --accent-color: #c8a951;
    --accent-dark: #a88b3a;
    --white: #ffffff;
    --background-light: #f8fafc;
    --background-dark: #020617;
    --text-color: #334155;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --container-width: 1200px;
    --transition: .3s ease;
}


/* ========================================
   RESET
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background: var(--white);
    overflow-x: hidden;
}

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

button {
    font: inherit;
}


/* ========================================
   TYPOGRAPHY
   ======================================== */

h1,
h2,
h3 {
    font-family: 'Poppins', sans-serif;
    line-height: 1.2;
    color: var(--primary-color);
}

h1 {
    font-size: clamp(2.4rem, 9vw, 4.8rem);
}

h2 {
    font-size: clamp(1.9rem, 7vw, 3rem);
}

h3 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
}

.section-label {
    display: block;
    margin-bottom: .75rem;
    font-size: .76rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--accent-dark);
}


/* ========================================
   LAYOUT
   ======================================== */

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

.partnership-intro,
.pathways-section,
.value-section,
.approach-section,
.criteria-section,
.process-section,
.investor-note,
.cta-section {
    padding: 4.5rem 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 3rem;
}

.section-heading h2 {
    margin-bottom: 1rem;
}

.section-heading p {
    color: var(--text-light);
}

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

.section-heading.text-center {
    margin-left: auto;
    margin-right: auto;
}


/* ========================================
   BUTTONS
   ======================================== */

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 48px;
    padding: .85rem 1.4rem;
    border: 2px solid transparent;
    border-radius: 4px;
    font-weight: 600;
    transition:
        transform var(--transition),
        background var(--transition),
        color var(--transition);
}

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

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

.btn-primary:hover {
    background: var(--accent-dark);
}

.btn-outline-light {
    color: var(--white);
    border-color: rgba(255,255,255,.7);
}

.btn-outline-light:hover {
    background: var(--white);
    color: var(--primary-color);
}


/* ========================================
   HEADER
   ======================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition:
        background var(--transition),
        box-shadow var(--transition);
}

.site-header.scrolled,
.site-header.menu-open {
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(12px);
    box-shadow: 0 5px 25px rgba(15,23,42,.08);
}

.header-content {
    min-height: 75px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}


/* Logo */

.logo {
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1002;
}

.logo-main {
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: .08em;
    color: var(--white);
}

.logo-sub {
    margin-top: .25rem;
    font-size: .53rem;
    font-weight: 700;
    letter-spacing: .2em;
    color: var(--accent-color);
}

.site-header.scrolled .logo-main,
.site-header.menu-open .logo-main {
    color: var(--primary-color);
}


/* Navigation */

.main-nav,
.nav-cta {
    display: none;
}

.menu-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    border: 0;
    background: transparent;
    cursor: pointer;
    position: relative;
    z-index: 1002;
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition:
        transform var(--transition),
        opacity var(--transition),
        background var(--transition);
}

.site-header.scrolled .menu-toggle span,
.site-header.menu-open .menu-toggle span {
    background: var(--primary-color);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.main-nav.mobile-active {
    position: absolute;
    top: 75px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    padding: 1rem 1.25rem 1.5rem;
    background: var(--white);
    box-shadow: 0 15px 30px rgba(15,23,42,.1);
}

.main-nav.mobile-active a {
    padding: .9rem 0;
    color: var(--primary-color);
    font-weight: 500;
    border-bottom: 1px solid var(--border-color);
}

.main-nav.mobile-active a.active {
    color: var(--accent-dark);
    font-weight: 700;
}


/* ========================================
   HERO
   ======================================== */

.page-hero {
    position: relative;
    min-height: 82vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 5rem;
    background:
        url('../images/Sorghum Image 7.jpeg')
        center / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(2,6,23,.94),
            rgba(2,6,23,.78) 60%,
            rgba(2,6,23,.5)
        );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 780px;
}

.hero-content .section-label {
    color: var(--accent-color);
}

.hero-content h1 {
    margin-bottom: 1.5rem;
    color: var(--white);
}

.hero-content h1 span {
    color: var(--accent-color);
}

.hero-content p {
    max-width: 670px;
    margin-bottom: 2rem;
    color: rgba(255,255,255,.88);
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: .8rem;
}


/* ========================================
   INTRO
   ======================================== */

.intro-grid {
    display: grid;
    gap: 2rem;
}

.intro-heading h2 {
    max-width: 520px;
}

.intro-content {
    max-width: 650px;
}

.intro-content p {
    color: var(--text-light);
}


/* ========================================
   PARTNERSHIP PATHWAYS
   ======================================== */

.pathways-section {
    background: var(--background-light);
}

.pathway-grid {
    display: grid;
    gap: 1rem;
}

.pathway-card {
    position: relative;
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.pathway-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 20px 40px rgba(15,23,42,.08);
}

.pathway-card.featured-card {
    border-top: 4px solid var(--accent-color);
}

.card-number {
    display: block;
    margin-bottom: 1.5rem;
    font-size: .75rem;
    font-weight: 700;
    color: var(--accent-dark);
}

.card-icon {
    width: 54px;
    height: 54px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--accent-color);
    font-family: 'Poppins', sans-serif;
    font-size: .67rem;
    font-weight: 700;
    letter-spacing: .05em;
}

.pathway-card h3 {
    margin-bottom: 1rem;
}

.pathway-card p {
    color: var(--text-light);
}

.pathway-card a {
    display: inline-flex;
    gap: .4rem;
    margin-top: .5rem;
    font-weight: 700;
    color: var(--primary-color);
    transition:
        gap var(--transition),
        color var(--transition);
}

.pathway-card a:hover {
    gap: .7rem;
    color: var(--accent-dark);
}


/* ========================================
   VALUE COMPARISON
   ======================================== */

.value-section {
    background: var(--primary-color);
}

.value-section .section-label {
    color: var(--accent-color);
}

.value-section .section-heading h2 {
    color: var(--white);
}

.value-section .section-heading p {
    color: #cbd5e1;
}

.value-comparison {
    display: grid;
    gap: 1rem;
}

.value-column {
    padding: 2rem;
    background: var(--primary-light);
}

.value-label {
    display: block;
    margin-bottom: 1.5rem;
    font-family: 'Poppins', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
}

.value-column ul {
    list-style: none;
}

.value-column li {
    position: relative;
    padding: .8rem 0 .8rem 1.5rem;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.value-column li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

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

.value-center span {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-color);
    color: var(--primary-color);
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: 700;
}


/* ========================================
   APPROACH
   ======================================== */

.approach-grid {
    display: grid;
    gap: 3rem;
}

.approach-heading p {
    color: var(--text-light);
}

.approach-points {
    display: grid;
}

.approach-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.approach-item > span {
    font-size: .75rem;
    font-weight: 700;
    color: var(--accent-dark);
}

.approach-item h3 {
    margin-bottom: .5rem;
}

.approach-item p {
    margin: 0;
    color: var(--text-light);
}


/* ========================================
   CRITERIA
   ======================================== */

.criteria-section {
    background: var(--background-light);
}

.criteria-grid {
    display: grid;
    gap: 1rem;
}

.criteria-card {
    padding: 2rem;
    background: var(--white);
    border-bottom: 3px solid transparent;
    transition:
        transform var(--transition),
        border-color var(--transition);
}

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

.criteria-card > span {
    display: block;
    margin-bottom: 1.5rem;
    color: var(--accent-dark);
    font-size: .75rem;
    font-weight: 700;
}

.criteria-card h3 {
    margin-bottom: .75rem;
}

.criteria-card p {
    margin: 0;
    color: var(--text-light);
}


/* ========================================
   PROCESS
   ======================================== */

.process-grid {
    display: grid;
}

.process-step {
    position: relative;
    padding: 2rem;
    border-left: 2px solid var(--border-color);
}

.process-step::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 2.3rem;
    width: 10px;
    height: 10px;
    background: var(--accent-color);
    border-radius: 50%;
}

.process-step > span {
    display: block;
    margin-bottom: .75rem;
    color: var(--accent-dark);
    font-size: .75rem;
    font-weight: 700;
}

.process-step h3 {
    margin-bottom: .75rem;
}

.process-step p {
    margin: 0;
    color: var(--text-light);
}


/* ========================================
   INVESTOR NOTE
   ======================================== */

.investor-note {
    background: var(--background-light);
}

.investor-note-content {
    display: grid;
    gap: 2rem;
    padding: 2rem;
    background: var(--white);
    border-left: 4px solid var(--accent-color);
    box-shadow: 0 15px 40px rgba(15,23,42,.06);
}

.investor-note-content p {
    color: var(--text-light);
}

.text-link {
    display: inline-flex;
    gap: .4rem;
    font-weight: 700;
    color: var(--primary-color);
    transition:
        gap var(--transition),
        color var(--transition);
}

.text-link:hover {
    gap: .7rem;
    color: var(--accent-dark);
}


/* ========================================
   CTA
   ======================================== */

.cta-section {
    position: relative;
    background: var(--primary-color);
    overflow: hidden;
}

.cta-section::after {
    content: '';
    position: absolute;
    width: 420px;
    height: 420px;
    right: -210px;
    top: -210px;
    border: 1px solid rgba(200,169,81,.18);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 2;
    max-width: 760px;
}

.cta-content .section-label {
    color: var(--accent-color);
}

.cta-content h2 {
    margin-bottom: 1rem;
    color: var(--white);
}

.cta-content p {
    margin-bottom: 2rem;
    color: #cbd5e1;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: .8rem;
}


/* ========================================
   FOOTER
   ======================================== */

.site-footer {
    padding: 4rem 0 1.5rem;
    background: var(--background-dark);
    color: #94a3b8;
}

.footer-content {
    display: grid;
    gap: 2.5rem;
}

.footer-logo .logo-main {
    color: var(--white);
}

.footer-brand p {
    margin-top: 1rem;
}

.footer-links,
.footer-contact {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .7rem;
}

.footer-links h3,
.footer-contact h3 {
    margin-bottom: .5rem;
    font-size: 1rem;
    color: var(--white);
}

.footer-links a,
.footer-contact a {
    font-size: .9rem;
    transition: color var(--transition);
}

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

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid #1e293b;
}

.footer-bottom p {
    margin: 0;
    font-size: .78rem;
    color: #64748b;
}


/* ========================================
   WHATSAPP
   ======================================== */

.whatsapp-float {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #25D366;
    border-radius: 50%;
    box-shadow: 0 8px 25px rgba(0,0,0,.2);
    z-index: 999;
    transition:
        transform var(--transition),
        box-shadow var(--transition);
}

.whatsapp-float svg {
    width: 29px;
    height: 29px;
    fill: var(--white);
}

.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 30px rgba(0,0,0,.25);
}

.whatsapp-tooltip {
    display: none;
}


/* ========================================
   TABLET
   ======================================== */

@media (min-width: 600px) {

    .hero-buttons,
    .cta-buttons {
        flex-direction: row;
    }

    .whatsapp-float {
        width: 58px;
        height: 58px;
        right: 1.25rem;
        bottom: 1.25rem;
    }

}


/* ========================================
   768PX
   ======================================== */

@media (min-width: 768px) {

    .container {
        padding: 0 2rem;
    }

    .partnership-intro,
    .pathways-section,
    .value-section,
    .approach-section,
    .criteria-section,
    .process-section,
    .investor-note,
    .cta-section {
        padding: 6rem 0;
    }

    .intro-grid {
        grid-template-columns: .85fr 1.15fr;
        gap: 4rem;
    }

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

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

    .approach-grid {
        grid-template-columns: .8fr 1.2fr;
        gap: 5rem;
    }

    .process-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .process-step {
        border-left: 0;
        border-top: 2px solid var(--border-color);
    }

    .process-step::before {
        left: 2rem;
        top: -6px;
    }

    .investor-note-content {
        grid-template-columns: .9fr 1.1fr;
        gap: 4rem;
        padding: 3rem;
    }

    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }

    .whatsapp-tooltip {
        display: block;
        position: absolute;
        right: 70px;
        white-space: nowrap;
        padding: .55rem .85rem;
        background: var(--primary-color);
        color: var(--white);
        font-size: .78rem;
        font-weight: 600;
        border-radius: 4px;
        opacity: 0;
        visibility: hidden;
        transform: translateX(5px);
        transition:
            opacity var(--transition),
            transform var(--transition);
    }

    .whatsapp-float:hover .whatsapp-tooltip {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }

}


/* ========================================
   DESKTOP
   ======================================== */

@media (min-width: 900px) {

    .menu-toggle {
        display: none;
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 1.6rem;
        margin-left: auto;
    }

    .main-nav a {
        position: relative;
        font-size: .88rem;
        font-weight: 500;
        color: var(--white);
    }

    .main-nav a::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: -7px;
        width: 0;
        height: 2px;
        background: var(--accent-color);
        transition: width var(--transition);
    }

    .main-nav a:hover::after,
    .main-nav a.active::after {
        width: 100%;
    }

    .site-header.scrolled .main-nav a {
        color: var(--primary-color);
    }

    .nav-cta {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        margin-left: .5rem;
        padding: .7rem 1.15rem;
        background: var(--accent-color);
        color: var(--primary-color);
        font-size: .88rem;
        font-weight: 700;
        border-radius: 4px;
    }

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

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

    .value-comparison {
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        gap: 1.5rem;
    }

    .value-column {
        padding: 3rem;
    }

}


/* ========================================
   LARGE DESKTOP
   ======================================== */

@media (min-width: 1200px) {

    .container {
        padding: 0 2.5rem;
    }

    .page-hero {
        min-height: 88vh;
    }

}


/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }

}