/* CSS BY CHRISTIAN VENTURA */

/* IMPORTED FONTS*/
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;700&display=swap');

/* CSS RESET */
/* http://meyerweb.com/eric/tools/css/reset/
v2.0 | 20110126
License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
    display: block;
}
body {
    line-height: 1;
}
ol, ul {
    list-style: none;
}
blockquote, q {
    quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
    content: '';
    content: none;
}
table {
    border-collapse: collapse;
    border-spacing: 0;
}

/* ROOT VARIABLES */
:root {
    --blue: #007BFF;
    --red: #FF4500;
    --white: #EAEAEA;
    --black: #000000;
    --charcoal: #333333;
    --darker-gray: #222222;
    --opaque-white: #ffffff1a;
    --light-dark-gray: #b5a5a5;
    --light-blue: #0e7df380;
    --font: "Inter", sans-serif;
}

/* GLOBAL STYLES (MOBILE FIRST (SMALL) */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    color: var(--white);
    background-color: var(--black);
    min-width: 400px;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem;
}

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

header {
    position: relative;
    background-color: var(--black);
    padding: 1rem 0;
    box-shadow: 0 4px 8px var(--blue);
}

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

header .container > * {
    align-self: center;
}

header h1 {
    font-size: 1.5rem;
    color: var(--blue);
    font-weight: bold;
    margin: 0;
}

header .logo {
    width: 3.75rem;
    height: 3.75rem;
    background: url('photos/vanguard-logo.svg') no-repeat center/contain;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    display: block;
    order: 1;
}

.main-navigation {
    display: none;
    width: 100%;
    text-align: center;
    padding-top: 1rem;
}

.main-navigation.active {
    display: block;
}

.main-navigation li {
    margin-bottom: 1rem;
}

.main-navigation a {
    color: var(--blue);
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.main-navigation a:hover {
    background-color: var(--blue);
    color: var(--black);
}

#innovation-investment.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.75)), url('photos/vanguard-hero.jpg') no-repeat center center/cover;
    height: 80vh;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 1rem;
    overflow: hidden;
}

#innovation-investment.hero h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

#innovation-investment.hero p {
    font-size: 1rem;
    color: var(--white);
    max-width: 600px;
    margin: 0 auto 2rem auto;
    line-height: 1.5;
}

.button {
    display: inline-block;
    background-color: var(--blue);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: var(--red);
    color: var(--white);
}

section {
    padding: 3rem 0;
}

section:nth-of-type(even) {
    background-color: var(--charcoal);
}

section h2 {
    font-size: 2rem;
    color: var(--blue);
    text-align: center;
    margin-bottom: 1.5rem;
}

section p {
    font-size: 1rem;
    color: var(--white);
    text-align: center;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.offerings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.offering-card {
    background-color: var(--blue);
    padding: 1.5rem;
    border-radius: 8px;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.offering-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px var(--light-dark-gray);
}

.offering-card h3 {
    font-size: 1.25rem;
    color: var(--white);
    margin-bottom: 0.75rem;
}

.offering-card p {
    font-size: 0.9rem;
    color: var(--white);
    line-height: 1.5;
    text-align: left;
}

#our-expertise, #what-we-offer {
    background-color: var(--white);
}

#our-expertise h2, #our-expertise p, #what-we-offer h2 {
    color: var(--black);
    text-align: left;
}

#proven-results {
    background-color: var(--blue);
    padding-top: 1.5rem;
    padding-bottom: 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#proven-results .container.results-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: 0;
}

#proven-results h2 {
    color: var(--white);
    text-align: left;
    width: 100%;
    padding-left: 1.5rem;
    box-sizing: border-box;
    margin-bottom: 0.5rem;
}

#proven-results > p {
    color: var(--white);
    text-align: left;
    width: 100%;
    padding-left: 1.5rem;
    box-sizing: border-box;
    margin-bottom: 2rem;
}

.results-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    width: 100%;
}

.results-table {
    background-color: var(--charcoal);
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
    max-width: 500px;
}

.results-chart {
    width: 100%;
    max-width: 800px; 
    background-color: var(--blue);
    border-radius: 8px;
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.results-chart h3 {
    color: var(--white);
    padding-bottom: 1rem;
    text-align: center; 
    font-size: 1.5rem;
    margin-bottom: 0;
}

.results-table h3,
.results-chart h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 1rem;
  padding-left: 1.5rem;
  text-align: left;
}

.results-table,
.results-chart {
  display: flex;
  flex-direction: column;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table th, table td {
    padding: 0.8rem;
    text-align: left;
    border-bottom: 1px solid var(--opaque-white);
    color: var(--white);
}

table th {
    background-color: var(--black);
    font-weight: bold;
}

table tbody tr:last-child td {
    border-bottom: none;
}

#bar-chart {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    align-items: flex-end;
    justify-content: space-around;
    gap: 1rem;
    height: 300px;
    width: 100%;
    max-width: 800px;
    padding: 1rem;
    position: relative;
    box-sizing: border-box;
}

.bar {
    width: 50px;
    background: var(--charcoal);
    border-radius: 10px 10px 0 0;
    position: relative;
    transition: height 0.5s ease-in-out;
    height: 0;
    animation: stepUp 1s ease-in-out forwards;
}

.bar::after {
    content: attr(data-year);
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1rem;
    font-weight: bold;
    color: var(--white);
}

@keyframes stepUp {
    0% {
        height: 0;
    }
    100% {
        height: var(--height);
    }
}

#contact-us {
    background-color: var(--black);
}

#contact-us h2, #contact-us p {
    color: var(--white);
    text-align: left;
}


form {
    max-width: 100%;
    margin: 0;
    background-color: var(--black);
    padding: 2rem;
    display: flex; 
    flex-direction: column; 
    gap: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-row {
    display: flex;
    flex-direction: column; 
    gap: 2rem;
}

form .button {
    width: 100%; 
    padding: 1rem;
    font-size: 1.2rem;
    cursor: pointer;
    margin-top: 1rem;
}

.form-bottom-row {
    display: flex;
    flex-direction: column; 
    gap: 1rem; 
    align-items: stretch; 
}

.form-group.full-width-textarea {
    flex-grow: 1; 
}

.form-submit-button {
    width: 100%; 
    height: auto; 
    align-self: flex-start;
    margin-top: 0;
}

label {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    font-weight: bold;
}

input[type="text"], input[type="email"], textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid var(--blue);
    border-radius: 5px;
    background-color: var(--white);
    color: var(--black);
    font-family: var(--font);
    font-size: 1rem;
    box-sizing: border-box;
}

input[type="text"]:focus, input[type="email"]:focus, textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 2px var(--light-blue);
}

textarea {
    resize: vertical;
}

footer {
    background-color: var(--charcoal);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--white);
    font-size: 0.9rem;
}

footer p {
    color: var(--white);
    margin-bottom: 0.5rem;
}

footer a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

footer a:hover {
    color: var(--blue);
}

.profits-table-wrapper {
    overflow-x: auto;
    max-width: 100%;
}

.profits-table-wrapper table {
    width: 100%;
    min-width: 100%;
    border-collapse: collapse;
    height: 100%;
    table-layout: fixed;
}

.profits-table-wrapper th, .profits-table-wrapper td {
    padding: 0.75rem;
    text-align: center;
    white-space: nowrap;
    width: calc(100% / 3);
}

.profits-table-wrapper th {
    background-color: var(--black);
    color: var(--white);
    padding: 0.75rem;
    border-bottom: 1px solid var(--darker-gray);
}

.profits-table-wrapper th:nth-child(1),
.profits-table-wrapper th:nth-child(3),
.profits-table-wrapper td:nth-child(1),
.profits-table-wrapper td:nth-child(3) {
    background-color: var(--black);
    color: var(--white);
}

.profits-table-wrapper tr:nth-child(even) td {
    background-color: var(--charcoal);
}

.profits-table-wrapper tr:nth-child(odd) td {
    background-color: var(--black);
}

.profits-section-header h3 {
    color: var(--white);
    font-size: 1.5rem;
    padding-top: 0;
    padding-bottom: 0;
    margin: 0; 
}


.results-table-group h3,
.results-chart-group h3 {
  font-size: 1.5rem;
  color: var(--white);
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  text-align: left;
}


@media (min-width: 800px) {
    header .container {
        flex-wrap: nowrap;
        justify-content: space-between;
        align-items: center;
    }

    .branding {
        gap: 1rem;
    }

    .menu-toggle {
        display: none;
    }

    .main-navigation {
        display: flex;
        width: auto;
        padding-top: 0;
        gap: 2rem;
        align-items: center;
    }

    .main-navigation li {
        margin-bottom: 0;
    }

    .main-navigation a {
        color: var(--blue);
    }

    .main-navigation a:hover {
        background-color: var(--blue);
        color: var(--black);
    }

    #innovation-investment.hero h2 {
        font-size: 3.5rem;
    }

    #innovation-investment.hero p {
        font-size: 1.1rem;
    }

    .button:hover {
        background-color: var(--red);
        color: var(--white);
    }

    section h2 {
        font-size: 2.5rem;
    }

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

    .results-content {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: stretch;
        gap: 2rem;
        width: 100%;
    }

    .results-chart, .results-table {
        width: 50%;
        display: flex;
        flex-direction: column;
    }

    .results-table, .results-chart {
        flex: 1;
        min-width: 0;
    }

    .results-table h3, .results-chart h3 {
        text-align: left;
        padding-left: 1.5rem;
        font-size: 1.5rem;
        color: var(--white);
        margin-bottom: 1rem;
    }

    #bar-chart {
        height: 350px
    }

    #proven-results {
        padding-top: 3rem;
        background-color: var(--blue);
        padding-top: 1.5rem;
        padding-bottom: 3rem;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    #proven-results .container.results-container {
        align-items: flex-start;
        text-align: left;
        padding-left: 1.5rem;
        padding-right: 1.5rem;
        display: flex;
        flex-direction: column;
    }

    #proven-results h2 {
        color: var(--white);
        text-align: left;
        width: 100%;
        padding-left: 1.5rem;
        box-sizing: border-box;
        margin-bottom: 0.5rem;
    }

    #proven-results > p {
        color: var(--white);
        text-align: left;
        width: 100%;
        padding-left: 1.5rem;
        box-sizing: border-box;
        margin-bottom: 2rem;
    }

    .profits-section-header h3 {
        padding-top: 0;
        padding-bottom: 0;
    }

    form {
        padding: 3rem;
    }

    .form-row {
        flex-direction: row;
        justify-content: space-between;
        gap: 1rem;
    }

    .form-row .form-group {
        flex: 1;
    }

    .form-bottom-row {
        flex-direction: row; 
        align-items: flex-end; 
        gap: 1rem; 
    }

    .form-group.full-width-textarea {
        flex: 2 / 1fr; 
        margin-bottom: 0;
    }

    .form-submit-button {
        flex: 1 / 0.5fr; 
        max-width: 49%;
        height: 50px; 
        margin-top: 0; 
        display: flex; 
        align-items: center; 
        justify-content: center;
    }

}

/* MEDIA QUERIES (LARGE) */
@media (min-width: 1024px) {
    header h1 {
        font-size: 2rem;
    }

    #innovation-investment.hero h2 {
        font-size: 4.5rem;
    }

    #innovation-investment.hero p {
        font-size: 1.2rem;
    }

    .button:hover {
        background-color: var(--red);
        color: var(--white);
    }

    section h2 {
        font-size: 3rem;
    }

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

    .results-table {
        max-width: none;
    }

    .results-table, .results-chart {
        max-width: 50%;
    }

    form {
        padding: 3rem;
    }

    .form-row {
        flex-direction: row;
        justify-content: space-between;
        gap: 1rem;
    }

    .form-row .form-group {
        flex: 1;
    }

    #bar-chart {
        height: 350px;
    }
    .results-table h3,
    .results-chart h3 {
        font-size: 1.5rem;
        color: var(--white);
        margin-bottom: 1rem;
        padding-left: 1.5rem;
        text-align: left;
    }


}