/* ============================================
   BRAND VARIABLES
============================================ */
:root {
    /* Primary Colors */
    --color-navy: #0b1d60;
    --color-navy-light: #152c7a;
    --color-green: #3ad29f;
    --color-green-dark: #2ab98a;

    /* Neutrals */
    --color-white: #ffffff;
    --color-offwhite: #fafafa;
    --color-gray: #333333;
    --color-gray-muted: #6b6b6b;

    /* Optional accent */
    --color-accent: #50aaff; /* small use only */

    /* Fonts */
    --font-header: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    --max-width: 900px;
}

/* ============================================
   GLOBAL BASE
============================================ */
body {
    background: var(--color-offwhite);
    color: var(--color-gray);
    font-family: var(--font-body);
    margin: 0;
    line-height: 1.65;
}

h1, h2, h3 {
    font-family: var(--font-header);
    color: var(--color-navy-light);
    margin-top: 0;
    line-height: 1.25;
}

h1 { font-size: 2.8rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
h3 { font-size: 1.4rem; font-weight: 600; }

/* ============================================
   NAVIGATION
============================================ */
.navbar {
    background: var(--color-navy);
    padding: 14px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar a {
    color: var(--color-white);
    margin: 0 14px;
    text-decoration: none;
    font-weight: 600;
}

.navbar a.active,
.navbar a:hover {
    color: var(--color-green);
}

/* ============================================
   HERO
============================================ */
.hero {
    background-color: var(--color-green);
    color: var(--color-white);
    padding: 4rem 2rem;
    text-align: center;

    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 300px;
}

.tagline {
    font-size: 1.3rem;
    margin-top: 12px;
    font-weight: 300;
    color: var(--color-white);
}

/* ============================================
   BIG STATEMENT
============================================ */
.hero-statement {
    text-align: center;
    padding: 3rem 1rem;
    background: var(--color-offwhite);
}

.big-phrase {
    font-size: 3rem;
    font-weight: 700;
    margin: 0;
    line-height: 1.2;
}

.big-phrase span {
    display: block;
    color: var(--color-green);
}

/* ============================================
   SECTIONS
============================================ */
section {
    padding: 50px 20px;
    max-width: var(--max-width);
    margin: auto;
}

ul {
    padding-left: 20px;
}

ul.sublist li {
    margin-top: 4px;
    color: var(--color-gray-muted);
}

/* ============================================
   BUTTONS
============================================ */
.cta {
    display: inline-block;
    padding: 14px 26px;
    background: var(--color-green);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 6px;
    margin-top: 24px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: 0.2s ease-in-out;
}

.cta:hover {
    background: var(--color-green-dark);
}

/* ============================================
   FOOTER
============================================ */
.footer {
    background: var(--color-navy);
    color: var(--color-white);
    text-align: center;
    padding: 25px;
    margin-top: 50px;
    font-size: 0.9rem;
}

/* ============================================
   PAGE ALIGN
============================================ */
.page-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
}

.card-section {
    background: var(--color-white);
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px 25px;
    margin-bottom: 32px;
    box-shadow: 0px 2px 5px rgba(0,0,0,0.04);
}

.card-section h2 {
    margin-top: 0;
    color: var(--color-navy);
    margin-bottom: 12px;
}

/* ============================================
   TECH SPECS (reusable components)
============================================ */

.spec-section {
    background: var(--color-white);
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px 25px;
    margin-bottom: 32px;
    box-shadow: 0px 2px 5px rgba(0,0,0,0.04);
}

/* Grid for pairing two lists side-by-side */
.spec-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 30px;
}

/* Clean list style for specs */
ul.spec-list {
    margin: 0;
    padding-left: 20px;
}

@media (max-width: 700px) {
    .spec-grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   BRAND PHRASE (single-line version for all non-hero pages)
============================================ */
.brand-phrase {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-navy-light);
    margin: 0 0 1.5rem 0;
}

.brand-phrase span {
    color: var(--color-green);
}

/* ============================================
   FOUNDER PHOTOS
============================================ */
.founder-block {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.founder-photo {
    width: 130px;
    height: 130px;
    border-radius: 8px;
    object-fit: cover;
    background: #ddd;
}

.founder-info {
    flex: 1;
}

@media (max-width: 700px) {
    .founder-block {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .founder-photo {
        width: 150px;
        height: 150px;
    }

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