/* =========================================================
   BABSON CONSULTING ASSOCIATION
   Main Stylesheet
========================================================= */


/* =========================================================
   1. VARIABLES
========================================================= */

:root {
    --green: #065735;
    --green-light: #08704a;
    --sage: #c9d8c0;
    --lime: #dfff9c;
    --cream: #f8f7f1;
    --paper: #fffef8;
    --white: #ffffff;
    --gray: #f2f2f2;
    --brown: #80683f;
    --black: #111111;

    --radius: 12px;
}


/* =========================================================
   2. GLOBAL
========================================================= */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Helvetica, Arial, sans-serif;
    color: var(--green);
    background: var(--white);
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

a {
    color: inherit;
}

img {
    display: block;
    max-width: 100%;
}

section {
    overflow: hidden;
}

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

    font-size: 12px;
    font-weight: bold;
    letter-spacing: 2px;
}


/* =========================================================
   3. BUTTONS
========================================================= */

.button {
    display: inline-block;

    padding: 15px 24px;

    border-radius: 50px;

    text-decoration: none;

    font-size: 13px;
    font-weight: bold;

    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.button:hover {
    transform: translateY(-3px);
}

.light-button {
    background: var(--sage);
    color: var(--green);
}

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


/* =========================================================
   4. NAVIGATION
========================================================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;

    width: 100%;

    padding: 14px 5%;

    display: flex;
    align-items: center;
    justify-content: space-between;

    background: var(--green);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;

    color: var(--white);
    text-decoration: none;
}

.logo img {
    width: 50px;
}

.logo span {
    font-size: 10px;
    font-weight: bold;
    line-height: 1.2;
    letter-spacing: 1px;
}

.navbar nav {
    display: flex;
    gap: 35px;
}

.navbar nav a {
    color: var(--white);

    text-decoration: none;

    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1px;
}

.navbar nav a:hover {
    text-decoration: underline;
}


/* =========================================================
   5. HERO
========================================================= */

.hero {
    position: relative;

    min-height: 100vh;

    padding: 150px 5% 90px;

    display: flex;
    align-items: center;

    background:
        linear-gradient(
            90deg,
            rgba(6, 87, 53, 1) 0%,
            rgba(6, 87, 53, 0.95) 35%,
            rgba(6, 87, 53, 0.55) 65%,
            rgba(6, 87, 53, 0.15) 100%
        ),
        url("images/bca-hero.jpg");

    background-size: cover;
    background-position: center;

    color: var(--white);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    max-width: 850px;

    margin-bottom: 30px;

    font-size: clamp(50px, 6vw, 95px);
    line-height: 0.9;
    letter-spacing: -4px;
}

.hero h1 em {
    display: block;

    margin-top: 8px;

    color: var(--sage);

    font-style: normal;
    font-weight: inherit;
}

.hero p {
    max-width: 590px;

    margin-bottom: 32px;

    font-size: 17px;
    line-height: 1.5;
}

.scroll-more {
    position: absolute;

    left: 5%;
    bottom: 30px;

    color: var(--white);

    text-decoration: none;

    font-size: 10px;
    font-weight: bold;
    letter-spacing: 1px;
}


/* =========================================================
   6. SKILLS MARQUEE
========================================================= */

.skills-strip {
    padding: 22px 0;

    background: var(--sage);
    color: var(--green);

    overflow: hidden;
}

.marquee {
    width: 100%;
    overflow: hidden;
}

.marquee-track {
    display: flex;

    width: max-content;

    animation: marquee-scroll 25s linear infinite;
}

.skills-strip p {
    display: flex;
    align-items: center;

    margin: 0;

    white-space: nowrap;

    font-size: clamp(20px, 2.5vw, 38px);
    font-weight: bold;
}

.skills-strip span {
    padding: 0 25px;
}

@keyframes marquee-scroll {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}


/* =========================================================
   7. SHARED SECTION HEADINGS
========================================================= */

.section-label,
.section-heading span {
    display: block;

    margin-bottom: 14px;

    font-size: 11px;
    font-weight: bold;
    letter-spacing: 2px;
}

.section-heading {
    margin-bottom: 50px;
}

.section-heading h2 {
    margin: 0;

    font-size: clamp(45px, 6vw, 85px);
    line-height: 0.9;
    letter-spacing: -3px;
}


/* =========================================================
   8. ABOUT / WHO WE ARE
========================================================= */

.about {
    padding: 110px 5%;

    background:
        radial-gradient(
            circle at 10% 15%,
            #e1e9dd 0%,
            transparent 38%
        ),
        radial-gradient(
            circle at 65% 40%,
            #edf2ea 0%,
            transparent 40%
        ),
        radial-gradient(
            circle at 90% 85%,
            #dce6d8 0%,
            transparent 38%
        ),
        var(--white);
}

.about .section-label {
    margin-bottom: 50px;
}

.about-content {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 70px;

    align-items: center;
}

.about-text {
    transform: translateY(-30px);
}

.about h2 {
    margin-bottom: 30px;

    font-size: clamp(50px, 6vw, 85px);
    line-height: 0.9;
    letter-spacing: -3px;
}

.about-text > p {
    max-width: 650px;

    margin-bottom: 30px;

    font-size: 18px;
    line-height: 1.6;
}


/* STAT CARDS */

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
}

.stat-card {
    min-height: 135px;

    padding: 24px 18px;

    display: flex;
    flex-direction: column;
    justify-content: space-between;

    background:
        linear-gradient(
            135deg,
            #f7f5ee 0%,
            #e4ebdf 100%
        );

    color: var(--green);

    border: 1px solid rgba(6, 87, 53, 0.15);
    border-radius: var(--radius);
}

.stat-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.stat-icon {
    width: 32px;
    height: 32px;

    flex-shrink: 0;

    color: var(--brown);
}

.stat-card strong {
    font-size: 38px;
}

.stat-card > span {
    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1px;
}


/* ABOUT IMAGE */

.about-visual {
    display: flex;
    flex-direction: column;

    align-items: flex-start;

    gap: 20px;
}

.about-image {
    width: 100%;
    height: 390px;

    background: var(--gray);

    border-radius: 6px;
}

.about-button {
    display: block;

    width: fit-content;

    margin: 40px auto 0;
}


/* =========================================================
   9. VISION & MISSION
========================================================= */

.vision-mission {
    position: relative;

    padding: 110px 5% 130px;

    background:
        radial-gradient(
            circle at 5% 85%,
            rgba(223, 255, 156, 0.18),
            transparent 25%
        ),
        radial-gradient(
            circle at 95% 15%,
            rgba(255, 255, 255, 0.10),
            transparent 25%
        ),
        var(--green);

    color: var(--white);
}

.vision-mission .section-heading {
    margin-bottom: 80px;
}

.vision-mission .section-heading span {
    color: var(--sage);
}

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


/* FOLDER GRID */

.vision-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 55px;
}

.folder-card {
    position: relative;

    min-height: 440px;

    transition: transform 0.3s ease;
}

.folder-card:hover {
    transform: translateY(-8px);
}


/* BACKING LAYERS */

.folder-back {
    position: absolute;

    border-radius: 18px;
}

.back-one {
    top: 25px;
    left: -12px;

    width: 96%;
    height: 92%;

    background: #86a879;

    transform: rotate(-2deg);
}

.back-two {
    top: 10px;
    right: -10px;

    width: 94%;
    height: 94%;

    background: var(--lime);

    opacity: 0.75;

    transform: rotate(2deg);
}


/* FOLDER TAB */

.folder-tab {
    position: absolute;

    top: -30px;
    right: 55px;
    z-index: 3;

    width: 190px;
    height: 75px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--sage);
    color: var(--green);

    border-radius: 16px 16px 0 0;

    font-size: 14px;
    font-weight: bold;
    letter-spacing: 2px;
}


/* FOLDER PAPER */

.folder-paper {
    position: relative;
    z-index: 4;

    min-height: 410px;

    padding: 45px;

    display: flex;
    flex-direction: column;

    background:
        radial-gradient(
            circle at 100% 100%,
            rgba(223, 255, 156, 0.55),
            transparent 32%
        ),
        #f8f8f2;

    color: var(--green);

    border-radius: 16px;

    box-shadow:
        0 22px 45px
        rgba(0, 0, 0, 0.18);
}

.folder-number {
    margin-bottom: 15px;

    color: rgba(6, 87, 53, 0.18);

    font-size: 82px;
    line-height: 0.9;
    font-weight: bold;
}

.folder-paper h3 {
    margin: 0;

    font-size: 18px;
    letter-spacing: 3px;
}

.folder-line {
    width: 55px;
    height: 2px;

    margin: 18px 0 25px;

    background: var(--green);
}

.folder-paper p {
    max-width: 520px;

    margin: 0;

    font-size: 20px;
    line-height: 1.55;
}

.folder-paper p strong {
    color: var(--green);
}


/* MISSION DARK CARD */

.mission-folder .folder-paper {
    background:
        radial-gradient(
            circle at 100% 100%,
            rgba(223, 255, 156, 0.22),
            transparent 35%
        ),
        linear-gradient(
            135deg,
            var(--green-light),
            var(--green)
        );

    color: var(--white);
}

.mission-folder .folder-number {
    color: rgba(223, 255, 156, 0.28);
}

.mission-folder .folder-line {
    background: var(--sage);
}

.mission-folder .folder-paper p strong {
    color: var(--sage);
}


/* =========================================================
   10. PROGRAMS
========================================================= */

.programs {
    padding: 110px 5% 120px;

    background:
        radial-gradient(
            circle at 0% 20%,
            rgba(223, 255, 156, 0.35),
            transparent 25%
        ),
        radial-gradient(
            circle at 100% 10%,
            rgba(223, 255, 156, 0.25),
            transparent 25%
        ),
        var(--cream);

    color: var(--green);
}


/* PROGRAM HEADING */

.programs-heading {
    max-width: 850px;

    margin: 0 auto 75px;

    text-align: center;
}

.programs-heading > span {
    display: block;

    margin-bottom: 15px;

    font-size: 12px;
    font-weight: bold;
    letter-spacing: 4px;
}

.programs-heading h2 {
    margin: 0;

    font-size: clamp(45px, 6vw, 82px);
    line-height: 0.9;
    letter-spacing: -3px;
}

.programs-heading h2 span {
    color: #86a879;
}

.programs-heading p {
    max-width: 650px;

    margin: 25px auto 0;

    font-size: 17px;
    line-height: 1.5;
}


/* CARD LAYOUT */

.program-stack {
    max-width: 1400px;
    min-height: 500px;

    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: center;
}

.program-sheet {
    position: relative;

    perspective: 1200px;

    transition:
        transform 0.3s ease,
        z-index 0s;
}


/* CARD SIZES */

.speaker-sheet,
.networking-sheet,
.more-sheet {
    width: 260px;
    height: 360px;
}

.core-sheet,
.ucp-sheet {
    width: 330px;
    height: 420px;
}


/* CARD POSITIONS */

.speaker-sheet {
    z-index: 1;

    transform:
        rotate(4deg)
        translateX(5px);
}

.core-sheet {
    z-index: 5;

    transform: rotate(-2deg);
}

.ucp-sheet {
    z-index: 6;

    transform:
        rotate(3deg)
        translateX(-10px);
}

.networking-sheet {
    z-index: 4;

    transform:
        rotate(-3deg)
        translateX(-5px);
}

.more-sheet {
    z-index: 3;

    transform:
        rotate(4deg)
        translateX(-10px);
}


/* FLIP INTERACTION */

.program-inner {
    position: relative;

    width: 100%;
    height: 100%;

    transform-style: preserve-3d;

    transition:
        transform 0.7s
        cubic-bezier(0.2, 0.7, 0.2, 1);
}

.program-sheet:hover {
    z-index: 20;
}

.program-sheet:hover .program-inner {
    transform: rotateY(180deg);
}

.program-front,
.program-back {
    position: absolute;

    inset: 0;

    padding: 28px;

    overflow: hidden;

    border-radius: 10px;

    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;

    box-shadow:
        0 20px 35px
        rgba(6, 87, 53, 0.15);
}


/* FRONT COLORS */

.speaker-sheet .program-front {
    background: var(--lime);
    color: var(--green);
}

.core-sheet .program-front {
    background:
        linear-gradient(
            145deg,
            var(--green-light),
            var(--green)
        );

    color: var(--white);
}

.ucp-sheet .program-front {
    background: var(--paper);
    color: var(--green);
}

.networking-sheet .program-front {
    background: #cfe59d;
    color: var(--green);
}

.more-sheet .program-front {
    background: #f1f0e8;
    color: var(--green);
}


/* CARD CONTENT */

.sheet-number {
    position: absolute;

    top: 12px;
    left: 22px;

    font-size: 100px;
    line-height: 1;
    font-weight: bold;

    opacity: 0.13;
}

.sheet-icon {
    min-height: 65px;

    display: flex;
    align-items: center;
    justify-content: flex-end;

    font-size: 38px;
    font-weight: bold;
}

.speaker-sheet .sheet-icon,
.networking-sheet .sheet-icon,
.more-sheet .sheet-icon {
    justify-content: flex-start;
}

.program-front h3 {
    position: relative;

    margin: 10px 0;

    font-size: 27px;
    line-height: 0.95;
}

.core-sheet .program-front h3,
.ucp-sheet .program-front h3 {
    font-size: 52px;
    letter-spacing: -2px;
}

.speaker-sheet .program-front h3,
.networking-sheet .program-front h3,
.more-sheet .program-front h3 {
    font-size: 22px;
    line-height: 1;
}

.program-front h4 {
    position: relative;

    margin: 0;

    font-size: 16px;
    line-height: 1.25;
    font-weight: 500;
}

.sheet-line {
    width: 55px;
    height: 2px;

    margin: 22px 0;

    background: currentColor;

    opacity: 0.7;
}

.program-front p {
    margin: 0;

    font-size: 15px;
    line-height: 1.5;
}

.program-front ul {
    margin: 0;
    padding: 0;

    list-style: none;
}

.program-front li {
    position: relative;

    margin-bottom: 14px;
    padding-left: 27px;

    font-size: 14px;
    line-height: 1.3;
}

.program-front li::before {
    content: "✓";

    position: absolute;

    left: 0;
    top: -2px;

    width: 19px;
    height: 19px;

    display: flex;
    align-items: center;
    justify-content: center;

    background: var(--sage);
    color: var(--green);

    border-radius: 50%;

    font-size: 11px;
    font-weight: bold;
}

.hover-hint {
    position: absolute;

    left: 28px;
    bottom: 22px;

    font-size: 9px;
    font-weight: bold;
    letter-spacing: 1.2px;

    opacity: 0.55;
}


/* CARD BACK */

.program-back {
    display: flex;
    flex-direction: column;
    justify-content: center;

    transform: rotateY(180deg);

    background:
        radial-gradient(
            circle at 100% 0%,
            rgba(223, 255, 156, 0.65),
            transparent 40%
        ),
        var(--paper);

    color: var(--green);
}

.core-sheet .program-back {
    background:
        radial-gradient(
            circle at 100% 0%,
            rgba(223, 255, 156, 0.45),
            transparent 40%
        ),
        var(--cream);
}

.back-label {
    margin-bottom: 18px;

    font-size: 10px;
    font-weight: bold;
    letter-spacing: 2px;
}

.program-back h3 {
    margin: 0 0 18px;

    font-size: 30px;
    line-height: 0.95;
}

.core-sheet .program-back h3,
.ucp-sheet .program-back h3 {
    font-size: 35px;
}

.speaker-sheet .program-back h3,
.networking-sheet .program-back h3,
.more-sheet .program-back h3 {
    font-size: 22px;
    line-height: 1;
}

.program-back p {
    margin: 0 0 25px;

    font-size: 14px;
    line-height: 1.5;
}

.program-learn {
    width: fit-content;

    padding: 12px 18px;

    border: 1px solid var(--green);
    border-radius: 50px;

    color: var(--green);

    text-decoration: none;

    font-size: 9px;
    font-weight: bold;
    letter-spacing: 1px;

    transition:
        background 0.25s ease,
        color 0.25s ease,
        transform 0.25s ease;
}

.program-learn:hover {
    background: var(--green);
    color: var(--white);

    transform: translateY(-2px);
}


/* PROGRAM BUTTON */

.programs-button {
    display: block;

    width: fit-content;

    margin: 55px auto 0;
    padding: 17px 28px;

    background: var(--green);
    color: var(--white);

    border-radius: 50px;

    text-decoration: none;

    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1.5px;

    transition:
        transform 0.25s ease,
        background 0.25s ease;
}

.programs-button:hover {
    transform: translateY(-4px);

    background: var(--green-light);
}


/* =========================================================
   11. RESOURCES
========================================================= */

.resources {
    position: relative;

    min-height: 760px;

    padding: 110px 7%;

    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;

    align-items: center;

    background:
        radial-gradient(
            circle at 95% 15%,
            rgba(201, 216, 192, 0.65),
            transparent 30%
        ),
        radial-gradient(
            circle at 5% 90%,
            rgba(223, 255, 156, 0.20),
            transparent 30%
        ),
        var(--cream);

    color: var(--green);
}


/* BACKGROUND DETAILS */

.resource-watermark {
    position: absolute;

    left: -30px;
    bottom: -45px;

    color: rgba(6, 87, 53, 0.035);

    font-size: clamp(120px, 16vw, 250px);
    font-weight: bold;
    line-height: 0.8;
    letter-spacing: -10px;

    pointer-events: none;
    user-select: none;
}

.resource-curve {
    position: absolute;

    left: -350px;
    top: 20px;

    width: 850px;
    height: 850px;

    border: 1px solid rgba(6, 87, 53, 0.10);
    border-radius: 50%;

    pointer-events: none;
}


/* RESOURCE TEXT */

.resource-text {
    position: relative;
    z-index: 5;
}

.resource-label {
    display: block;

    margin-bottom: 18px;

    font-size: 11px;
    font-weight: bold;
    letter-spacing: 4px;
}

.resource-text h2 {
    margin: 0 0 32px;

    font-size: clamp(65px, 7vw, 110px);
    line-height: 0.78;
    letter-spacing: -5px;
}

.resource-text p {
    max-width: 600px;

    margin: 0 0 35px;

    font-size: 17px;
    line-height: 1.6;
}

.resource-button {
    display: inline-block;

    padding: 16px 26px;

    background: var(--green);
    color: var(--white);

    border-radius: 50px;

    text-decoration: none;

    font-size: 11px;
    font-weight: bold;
    letter-spacing: 1px;

    box-shadow:
        0 10px 25px
        rgba(6, 87, 53, 0.12);

    transition:
        transform 0.25s ease,
        background 0.25s ease;
}

.resource-button:hover {
    transform: translateY(-4px);

    background: var(--green-light);
}


/* RESOURCE BOOK */

.resource-book {
    position: relative;
    z-index: 10;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.book-stack {
    position: relative;

    width: 340px;
    height: 460px;
}


/* DECORATIVE BOOK LAYERS */

.book-layer {
    position: absolute;

    inset: 0;

    border-radius: 8px 18px 18px 8px;

    box-shadow:
        10px 15px 30px
        rgba(6, 87, 53, 0.10);
}

.layer-one {
    z-index: 3;

    background: #fffdf5;

    transform:
        translateX(18px)
        translateY(5px);
}

.layer-two {
    z-index: 2;

    background: var(--sage);

    transform:
        translateX(36px)
        translateY(11px);
}

.layer-three {
    z-index: 1;

    background: var(--brown);

    transform:
        translateX(54px)
        translateY(18px);
}


/* FLIPBOOK */

.flipbook {
    position: relative;
    z-index: 10;

    width: 340px;
    height: 460px;
}

.fb-page {
    position: absolute;

    inset: 0;

    padding: 38px;

    display: flex;
    flex-direction: column;

    background: #fffdf5;
    color: var(--green);

    border-radius: 8px 18px 18px 8px;

    box-shadow:
        0 22px 45px
        rgba(6, 87, 53, 0.16);

    opacity: 0;
    visibility: hidden;

    transform:
        translateX(25px)
        rotateY(8deg);

    transition:
        opacity 0.35s ease,
        transform 0.55s ease,
        visibility 0.35s ease;
}

.fb-page.active {
    z-index: 20;

    opacity: 1;
    visibility: visible;

    transform:
        translateX(0)
        rotateY(0);
}


/* BOOK COVER */

.fb-cover {
    justify-content: flex-start;

    background:
        radial-gradient(
            circle at 100% 100%,
            rgba(223, 255, 156, 0.12),
            transparent 45%
        ),
        linear-gradient(
            145deg,
            var(--green-light),
            var(--green)
        );

    color: var(--white);
}

.fb-cover::after {
    content: "";

    position: absolute;

    right: -230px;
    bottom: -140px;

    width: 420px;
    height: 420px;

    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;

    pointer-events: none;
}

.fb-cover img {
    position: relative;
    z-index: 2;

    width: 55px;
}

.cover-bottom {
    position: relative;
    z-index: 2;

    margin-top: auto;

    display: flex;
    flex-direction: column;
}

.cover-bottom span {
    margin-bottom: 8px;

    font-size: 15px;
}

.cover-bottom strong {
    margin-bottom: 14px;

    color: var(--sage);

    font-size: 40px;
    line-height: 0.9;
}

.cover-bottom small {
    font-size: 9px;
    letter-spacing: 1px;
}


/* INSIDE BOOK PAGES */

.page-number {
    font-size: 12px;
    font-weight: bold;

    opacity: 0.5;
}

.page-content {
    margin-top: auto;
}

.page-label {
    display: block;

    margin-bottom: 14px;

    font-size: 9px;
    font-weight: bold;
    letter-spacing: 2px;

    opacity: 0.6;
}

.fb-page h4 {
    margin: 0 0 20px;

    font-size: 34px;
    line-height: 0.92;
}

.fb-page p {
    margin: 0;

    font-size: 14px;
    line-height: 1.55;
}

.fb-last {
    background:
        linear-gradient(
            145deg,
            #eef3e9,
            var(--sage)
        );
}

.resource-access-button {
    display: inline-block;

    margin-top: 28px;
    padding: 14px 18px;

    background: var(--green);
    color: var(--white);

    border-radius: 50px;

    text-decoration: none;

    font-size: 9px;
    font-weight: bold;
    letter-spacing: 0.8px;

    transition:
        transform 0.25s ease,
        background 0.25s ease;
}

.resource-access-button:hover {
    transform: translateY(-3px);

    background: var(--green-light);
}


/* FLIPBOOK CONTROLS */

.flipbook-controls {
    position: relative;
    z-index: 30;

    width: 340px;

    margin-top: 35px;

    display: flex;
    align-items: center;
    justify-content: space-between;
}

.fb-prev,
.fb-next {
    padding: 11px 20px;

    border: 2px solid var(--green);
    border-radius: 50px;

    background: transparent;
    color: var(--green);

    font-family: inherit;
    font-size: 10px;
    font-weight: bold;
    letter-spacing: 1px;

    cursor: pointer;

    transition:
        background 0.2s ease,
        color 0.2s ease,
        transform 0.2s ease;
}

.fb-prev:hover:not(:disabled),
.fb-next:hover:not(:disabled) {
    background: var(--green);
    color: var(--white);

    transform: translateY(-2px);
}

.fb-prev:disabled,
.fb-next:disabled {
    opacity: 0.3;

    cursor: default;
}

.fb-progress {
    min-width: 40px;

    text-align: center;

    font-size: 11px;
    font-weight: bold;
}


/* =========================================================
   12. CONTACT
========================================================= */

.contact {
    min-height: 750px;

    display: grid;
    grid-template-columns: 1fr 1fr;

    background: var(--green);
    color: var(--white);
}

.contact-info {
    padding: 100px 8%;
}

.contact-info h2 {
    margin-bottom: 30px;

    color: var(--sage);

    font-size: clamp(65px, 8vw, 110px);
    line-height: 0.8;
    letter-spacing: -5px;
}

.contact-info > p {
    max-width: 480px;

    margin-bottom: 40px;

    line-height: 1.5;
}

.contact-links {
    margin-bottom: 40px;
}

.contact-links a {
    padding: 15px 0;

    display: flex;
    justify-content: space-between;
    gap: 20px;

    border-top: 1px solid rgba(255, 255, 255, 0.3);

    color: var(--white);

    text-decoration: none;

    font-size: 11px;
    font-weight: bold;
}

.contact-links a:last-child {
    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.3);
}

.contact-links span {
    font-weight: normal;
}


/* MAP GRAPHIC */

.map-placeholder {
    position: relative;

    min-height: 750px;

    overflow: hidden;

    background: var(--brown);
}

.map-placeholder::before,
.map-placeholder::after {
    content: "";

    position: absolute;

    width: 800px;
    height: 120px;

    background:
        rgba(255, 255, 255, 0.15);

    transform: rotate(-35deg);
}

.map-placeholder::before {
    top: 150px;
    left: -200px;
}

.map-placeholder::after {
    left: -100px;
    bottom: 120px;

    transform: rotate(25deg);
}

.map-line {
    position: absolute;

    background: var(--sage);

    opacity: 0.6;
}

.line-one {
    top: 45%;
    left: -10%;

    width: 120%;
    height: 8px;

    transform: rotate(12deg);
}

.line-two {
    top: -10%;
    left: 55%;

    width: 8px;
    height: 120%;

    transform: rotate(20deg);
}

.line-three {
    left: 5%;
    bottom: 30%;

    width: 90%;
    height: 5px;

    transform: rotate(-20deg);
}

.map-pin {
    position: absolute;

    top: 45%;
    left: 52%;
    z-index: 2;

    color: var(--sage);

    font-size: 60px;
}

.map-label {
    position: absolute;

    left: 8%;
    bottom: 8%;
    z-index: 2;

    display: flex;
    flex-direction: column;
}

.map-label strong {
    font-size: 30px;
}

.map-label span {
    margin-top: 5px;

    font-size: 12px;
}


/* =========================================================
   13. FOOTER
========================================================= */

footer {
    padding: 30px 5%;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;

    background: var(--green);
    color: var(--white);

    font-size: 9px;
    letter-spacing: 1px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 15px;

    font-weight: bold;
}

.footer-brand img {
    width: 40px;
}

footer p {
    margin: 0;
}

footer a {
    color: var(--white);

    text-decoration: none;
}


/* =========================================================
   14. INNER PAGE HERO
   Used by about.html and programs.html
========================================================= */

.page-hero {
    min-height: 600px;

    padding: 180px 5% 90px;

    background: var(--green);
    color: var(--white);
}

.page-hero > span {
    display: block;

    margin-bottom: 25px;

    font-size: 11px;
    font-weight: bold;
    letter-spacing: 2px;
}

.page-hero h1 {
    max-width: 1000px;

    margin-bottom: 30px;

    color: var(--sage);

    font-size: clamp(50px, 7vw, 100px);
    line-height: 0.9;
    letter-spacing: -4px;
}

.page-hero p {
    max-width: 600px;

    font-size: 18px;
    line-height: 1.5;
}


/* =========================================================
   15. TABLET
========================================================= */

@media (max-width: 1100px) {

    .program-stack {
        min-height: auto;

        max-width: 800px;

        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .program-sheet,
    .speaker-sheet,
    .networking-sheet,
    .more-sheet,
    .core-sheet,
    .ucp-sheet {
        width: 100%;
        height: 380px;

        transform: none;
    }

}


/* =========================================================
   16. SMALL TABLET
========================================================= */

@media (max-width: 900px) {

    .navbar {
        padding: 20px 5%;
    }

    .navbar nav {
        gap: 15px;
    }

    .navbar nav a {
        font-size: 9px;
    }


    /* ABOUT */

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

    .about-text {
        transform: none;
    }

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


    /* VISION */

    .vision-grid {
        grid-template-columns: 1fr;
        gap: 90px;
    }

    .folder-card {
        min-height: 420px;
    }


    /* RESOURCES */

    .resources {
        grid-template-columns: 1fr;
        gap: 70px;

        padding: 100px 7%;
    }

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

    .resource-text p {
        margin-left: auto;
        margin-right: auto;
    }

    .resource-book {
        padding-bottom: 20px;
    }


    /* CONTACT */

    .contact {
        grid-template-columns: 1fr;
    }

    .map-placeholder {
        min-height: 550px;
    }

}


/* =========================================================
   17. MOBILE
========================================================= */

@media (max-width: 600px) {

    /* NAVIGATION */

    .navbar {
        padding: 18px 5%;

        align-items: flex-start;
    }

    .logo {
        gap: 8px;
    }

    .logo img {
        width: 42px;
    }

    .logo span {
        font-size: 8px;
    }

    .navbar nav {
        max-width: 225px;

        display: flex;
        justify-content: flex-end;
        flex-wrap: wrap;

        gap: 8px 14px;
    }

    .navbar nav a {
        font-size: 9px;
    }


    /* HERO */

    .hero {
        min-height: 100svh;

        padding:
            145px 6%
            85px;

        background-position: center;
    }

    .hero h1 {
        font-size: clamp(48px, 14vw, 70px);

        letter-spacing: -2px;
    }

    .hero p {
        font-size: 15px;
    }


    /* ABOUT */

    .about {
        padding: 90px 6%;
    }

    .about h2 {
        font-size: 52px;

        letter-spacing: -2px;
    }

    .about-text > p {
        font-size: 16px;
    }

    .stats {
        grid-template-columns: 1fr 1fr;
    }

    .stat-card {
        min-height: 120px;

        padding: 18px 15px;
    }

    .stat-card strong {
        font-size: 30px;
    }

    .stat-icon {
        width: 25px;
        height: 25px;
    }

    .about-image {
        height: 350px;
    }


    /* VISION */

    .vision-mission {
        padding: 90px 6%;
    }

    .vision-mission .section-heading {
        margin-bottom: 70px;
    }

    .folder-paper {
        min-height: 390px;

        padding: 32px 25px;
    }

    .folder-number {
        font-size: 65px;
    }

    .folder-paper p {
        font-size: 17px;
    }

    .folder-tab {
        right: 25px;

        width: 145px;
        height: 60px;
    }


    /* PROGRAMS */

    .programs {
        padding: 90px 6%;
    }

    .programs-heading {
        margin-bottom: 50px;
    }

    .programs-heading h2 {
        font-size: 45px;

        letter-spacing: -2px;
    }

    .programs-heading p {
        font-size: 15px;
    }

    .program-stack {
        grid-template-columns: 1fr;
    }

    .program-sheet,
    .speaker-sheet,
    .networking-sheet,
    .more-sheet,
    .core-sheet,
    .ucp-sheet {
        width: 100%;
        height: 390px;

        transform: none;
    }

    .core-sheet .program-front h3,
    .ucp-sheet .program-front h3 {
        font-size: 45px;
    }

    .sheet-number {
        font-size: 80px;
    }

    .program-sheet:focus-within .program-inner {
        transform: rotateY(180deg);
    }


    /* RESOURCES */

    .resources {
        padding: 90px 6%;
    }

    .resource-text h2 {
        font-size: 62px;

        letter-spacing: -4px;
    }

    .resource-text p {
        font-size: 15px;
    }

    .book-stack,
    .flipbook {
        width: 270px;
        height: 380px;
    }

    .fb-page {
        padding: 28px;
    }

    .cover-bottom strong {
        font-size: 31px;
    }

    .fb-page h4 {
        font-size: 27px;
    }

    .layer-one {
        transform:
            translateX(10px)
            translateY(4px);
    }

    .layer-two {
        transform:
            translateX(20px)
            translateY(8px);
    }

    .layer-three {
        transform:
            translateX(30px)
            translateY(12px);
    }

    .flipbook-controls {
        width: 270px;

        gap: 10px;
    }

    .fb-prev,
    .fb-next {
        padding: 10px 14px;

        font-size: 9px;
    }

    .resource-watermark {
        display: none;
    }


    /* CONTACT */

    .contact-info {
        padding: 90px 6%;
    }

    .contact-info h2 {
        font-size: 65px;

        letter-spacing: -3px;
    }

    .contact-links a {
        flex-direction: column;

        gap: 5px;
    }


    /* INNER PAGES */

    .page-hero {
        min-height: 500px;

        padding:
            150px 6%
            80px;
    }

    .page-hero h1 {
        letter-spacing: -2px;
    }


    /* FOOTER */

    footer {
        flex-direction: column;

        align-items: flex-start;
    }

}