/* =========================
   ROOT VARIABLES
========================= */
:root {
    --green-main: #2e7d32;
    --green-dark: #1b5e20;
    --green-light: #66bb6a;

    --yellow-main: #fbc02d;
    --yellow-light: #fdd835;

    --white: #ffffff;
    --off-white: #f9fafb;

    --text-dark: #1a1a1a;
    --text-medium: #555555;
    --text-light: #777777;

    --border-light: #e0e0e0;

    --shadow-soft: 0 4px 20px rgba(0,0,0,0.05);
    --shadow-medium: 0 10px 30px rgba(0,0,0,0.1);

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 18px;

    --transition-fast: 0.3s ease;
    --transition-slow: 0.5s ease;
}
/* =========================
   RESET (SECTION ONLY)
========================= */
.biodiversity-hero,
.biodiversity-hero * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* =========================
   MAIN SECTION
========================= */
.biodiversity-hero {
    width: 100%;
    background: var(--off-white);
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

/* BACKGROUND DECORATION */
.biodiversity-hero::before {
    content: "";
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(46,125,50,0.06), transparent);
    top: -150px;
    right: -150px;
    z-index: 0;
}
.biodiversity-hero::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(251,192,45,0.08), transparent);
    bottom: -120px;
    left: -120px;
    z-index: 0;
}

/* =========================
   CONTAINER
========================= */
.bio-hero-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    z-index: 2;
}
/* =========================
   LEFT CONTENT
========================= */
.bio-hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
/* =========================
   TAG
========================= */
.bio-hero-tag {
    display: inline-block;
    background: rgba(251,192,45,0.2);
    color: var(--green-dark);
    padding: 8px 18px;
    font-size: 13px;
    border-radius: 30px;
    font-weight: 600;
    letter-spacing: 0.4px;
    margin-bottom: 20px;
}
/* =========================
   TITLE
========================= */
.bio-hero-title {
    font-size: 46px;
    line-height: 1.3;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 25px;
}

.bio-hero-strong{
    color: var(--green-main);
}
/* =========================
   DESCRIPTION
========================= */
.bio-hero-description {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 15px;
}
.bio-hero-sub-description{
     font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
}
/* =========================
   BUTTONS
========================= */
.bio-hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* BASE BUTTON */
.btn {
    display: inline-block;
    padding: 14px 26px;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition-fast);
    cursor: pointer;
}
/* PRIMARY BUTTON */
.btn-primary {
    background: var(--green-main);
    color: var(--white);
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover{
    background: var(--green-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

/* SECONDARY BUTTON */
.btn-secondary {
    border: 2px solid var(--yellow-main);
    color: var(--green-dark);
    background: transparent;
}
.btn-secondary:hover {
    background: var(--yellow-main);
    color: var(--green-dark);
    transform: translateY(-3px);
}
/* =========================
   IMAGE SECTION
========================= */
.bio-hero-image {
    flex: 1;
    position: relative;
}
/* IMAGE */
.bio-hero-image img {
    width: 100%;
    border-radius: 1px;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-slow);
}
.bio-hero-image img:hover {
    transform: scale(1.04);
}
/* IMAGE CAPTION */
.image-caption {
     margin-top: 10px;
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
}

/* =========================
   DECORATIVE ELEMENT
========================= */
.bio-hero-image::after {
    content: "";
    position: absolute;
    width: 140px;
    height: 140px;
    background: var(--yellow-light);
    bottom: -20px;
    right: -20px;
    border-radius: 50%;
    opacity: 0.4;
    z-index: -1;
}
/* =========================
   ANIMATIONS
========================= */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.bio-hero-content {
    animation: fadeUp 1s ease forwards;
}
.bio-hero-image {
    animation: fadeUp 1.2s ease forwards;
}



/* SECTION 2 BASE
THIS IS THE 2ND SECTION WHICH THE INTRO SECTION
*/
.biodiversity-intro {
    padding: 100px 20px;
    background: #ffffff;
    position: relative;
}

/* CONTAINER */
.bio-intro-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* =========================
   HEADER
========================= */
.bio-intro-header {
    text-align: center;
    margin-bottom: 60px;
}

/* TAG */
.section-tag {
    display: inline-block;
    background: #fdd835;
    color: #1b5e20;
    padding: 8px 18px;
    font-size: 13px;
    border-radius: 30px;
    font-weight: 600;
    margin-bottom: 15px;
}

/* TITLE */
.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 15px;
}

/* SUBTITLE */
.section-subtitle {
    font-size: 16px;
    color: #555555;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

/* =========================
   CONTENT GRID
========================= */
.bio-intro-content {
    display: flex;
    align-items: center;
    gap: 60px;
    flex-wrap: wrap;
}

/* =========================
   TEXT SIDE
========================= */
.bio-intro-text {
    flex: 1;
}

/* HEADINGS */
.bio-intro-text h3 {
    font-size: 22px;
    color: #2e7d32;
    margin-bottom: 10px;
    margin-top: 20px;
}

/* PARAGRAPHS */
.bio-intro-text p {
    font-size: 15px;
    color: #555555;
    line-height: 1.7;
    margin-bottom: 15px;
}

/* LIST */
.bio-intro-list {
    margin-top: 15px;
    padding-left: 20px;
}

.bio-intro-list li {
    margin-bottom: 10px;
    font-size: 15px;
    color: #444;
    line-height: 1.6;
}

/* =========================
   IMAGE SIDE
========================= */
.bio-intro-image {
    flex: 1;
    position: relative;
}

/* IMAGE */
.bio-intro-image img {
    width: 100%;
    border-radius: 1px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    transition: 0.4s ease;
}

/* HOVER EFFECT */
.bio-intro-image img:hover {
    transform: scale(1.03);
}

/* OVERLAY TEXT */
.image-overlay-text {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255,255,255,0.9);
    padding: 12px 15px;
    border-radius: 10px;
    font-size: 13px;
    color: #333;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* =========================
   DECORATIVE ELEMENT
========================= */
.bio-intro-image::after {
    content: "";
    position: absolute;
    width: 120px;
    height: 120px;
    background: #fbc02d;
    top: -20px;
    right: -20px;
    border-radius: 50%;
    opacity: 0.3;
    z-index: -1;
}

/* =========================
   ANIMATIONS
========================= */
@keyframes fadeUpIntro {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.bio-intro-header,
.bio-intro-text,
.bio-intro-image {
    animation: fadeUpIntro 1s ease;
}




/* =========================
   EXPLORE WORK SECTION
========================= */
.explore-section {
    padding: 100px 20px;
    background: #ffffff;
    font-family: 'Poppins', sans-serif;
}
.sub-explore-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}
/* =========================
   HEADER
========================= */

.explore-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-tag {
     display: inline-block;
    background: #fdd835;
    color: #1b5e20;
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 15px;
}
.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1b5e20;
    margin-bottom: 10px;
}
.sub-section-title{
    font-size: 17px;
     color: #555;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}
/****
================
CONTENT LAYOUTING
==============**/
.explore-content{
    display: flex;
    gap: 50px;
    align-items: flex-start;
    flex-wrap: wrap;
}
/* =========================
   TEXT CONTENT
========================= */

.explore-text {
    flex: 1;
}

.explore-text p {
    font-size: 15px;
    color: #444;
    line-height: 1.8;
    margin-bottom: 18px;
}

.explore-text strong {
    color: #2e7d32;
}

.explore-text span {
    color: #fbc02d;
    font-weight: 500;
}

/* =========================
   ACTIVITIES
========================= */

.explore-activities {
    flex: 1;
    background: #f9f9f9;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
}

.explore-activities h3 {
    font-size: 22px;
    color: #1b5e20;
    margin-bottom: 20px;
}

/* LIST */

.activity-list {
    list-style: none;
    padding: 0;
}

.activity-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 18px;
    font-size: 15px;
    color: #444;
    line-height: 1.7;
}

/* CUSTOM BULLET */
.activity-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: #fbc02d;
    font-weight: bold;
}

/* STRONG TEXT */
.activity-list strong {
    color: #2e7d32;
}

/* =========================
   SUMMARY TEXT
========================= */

.training-summary {
    margin-top: 20px;
    font-size: 14px;
    color: #555;
    padding-top: 15px;
    border-top: 1px solid #ddd;
}

.training-summary strong {
    color: #1b5e20;
}

/* =========================
   HOVER EFFECT
========================= */

.explore-activities:hover {
    transform: translateY(-5px);
    transition: 0.3s ease;
}

/* =========================
   ANIMATION
========================= */

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.explore-header,
.explore-text,
.explore-activities {
    animation: fadeUp 1s ease;
}










/* =========================
   RESPONSIVE DESIGN
========================= */

/* TABLET */
@media (max-width: 992px) {
    .bio-intro-content {
        gap: 40px;
    }

    .section-title {
        font-size: 30px;
    }
}

/* MOBILE */
@media (max-width: 768px) {
    .biodiversity-intro {
        padding: 70px 20px;
    }

    .bio-intro-content {
        flex-direction: column;
        text-align: center;
    }

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

    .bio-intro-list {
        padding-left: 0;
        list-style: none;
    }

    .bio-intro-list li {
        text-align: left;
    }

    .image-overlay-text {
        font-size: 12px;
    }
}

/* SMALL MOBILE */
@media (max-width: 480px) {
    .section-title {
        font-size: 26px;
    }

    .section-subtitle {
        font-size: 14px;
    }
}

/* =========================
   FINAL POLISH
========================= */
.bio-intro-text,
.section-subtitle {
    max-width: 600px;
}




/* =========================
   RESPONSIVE
========================= */

/* TABLET */
@media (max-width: 992px) {
    .explore-content {
        gap: 40px;
    }

    .section-title {
        font-size: 30px;
    }
}

/* MOBILE */
@media (max-width: 768px) {
    .explore-section {
        padding: 70px 20px;
    }

    .explore-content {
        flex-direction: column;
    }

    .explore-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: 26px;
    }

    .sub-section-title {
        font-size: 14px;
    }

    .explore-activities {
        padding: 20px;
    }
}

/* SMALL MOBILE */
@media (max-width: 480px) {
    .activity-list li {
        font-size: 14px;
    }
}



































































/* LARGE TABLET */
@media (max-width: 992px) {
    .bio-hero-title {
        font-size: 38px;
    }

    .bio-hero-container {
        gap: 40px;
    }
}

/* TABLET */
@media (max-width: 768px) {
    .biodiversity-hero {
        padding: 70px 20px;
    }

    .bio-hero-container {
        flex-direction: column;
        text-align: center;
    }

    .bio-hero-content {
        align-items: center;
    }

    .bio-hero-title {
        font-size: 30px;
    }

    .bio-hero-buttons {
        justify-content: center;
    }
}

/* MOBILE */
@media (max-width: 480px) {
    .bio-hero-title {
        font-size: 26px;
    }

    .btn {
        width: 100%;
        text-align: center;
    }
}

/* =========================
   ACCESSIBILITY
========================= */
.btn:focus {
    outline: 2px dashed var(--yellow-main);
    outline-offset: 3px;
}

/* =========================
   TYPOGRAPHY LIMIT
========================= */
.bio-hero-title,
.bio-hero-description,
.bio-hero-sub-description {
    max-width: 600px;
}

/* =========================
   EXTRA MICRO INTERACTIONS
========================= */
.bio-hero-tag:hover {
    background: var(--yellow-main);
    color: var(--green-dark);
    transition: var(--transition-fast);
}

.bio-hero-title span {
    color: var(--yellow-main);
}

/* subtle text hover */
.bio-hero-description:hover {
    color: var(--green-dark);
}

/* =========================
   FINAL POLISH
========================= */
.bio-hero-container {
    animation: fadeUp 0.8s ease;
}