:root {
    --primary-color: #34c600;
    --secondary-color: #149378;
    --dark-color: #0f172a;
    --text-color: #6b7280;
    --white-color: #ffffff;
    --black-color: #111827;
    --light-bg: #f8fafc;
    --border-color: rgba(255, 255, 255, 0.12);
    --shadow-light: 0 5px 25px rgba(0, 0, 0, 0.08);
    --transition-speed: 0.25s ease;
}

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

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

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

a {
    text-decoration: none;
}

.section-padding {
    padding: 100px 0;
}

.section-title {
    margin-bottom: 20px;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--black-color);
}

.section-subtitle {
    max-width: 720px;
    margin: 0 auto 50px;
    color: var(--text-color);
    font-size: 1rem;
}

.btn-primary-custom,
.btn-outline-custom {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 34px;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 700;
    transition:
        transform var(--transition-speed),
        background-color var(--transition-speed),
        color var(--transition-speed),
        border-color var(--transition-speed);
}

.btn-primary-custom {
    border: none;
    background-color: var(--white-color);
    color: var(--secondary-color);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    transition:
        transform var(--transition-speed),
        background-color var(--transition-speed),
        color var(--transition-speed),
        box-shadow var(--transition-speed);
}

.btn-primary-custom:hover,
.btn-primary-custom:focus,
.btn-primary-custom:active,
.btn-primary-custom.active,
.btn-primary-custom.show {
    background-color: var(--white-color) !important;
    color: var(--secondary-color) !important;
    border-color: transparent !important;
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);

    transform: translateY(-2px);
}

.btn-primary-custom:focus-visible {
    outline: none;
    box-shadow:
        0 14px 34px rgba(0, 0, 0, 0.18),
        0 0 0 0.2rem rgba(255, 255, 255, 0.25);
}

.btn-outline-custom {
    border: 1px solid rgba(255, 255, 255, 0.3);
    background-color: transparent;
    color: var(--white-color);
    backdrop-filter: blur(6px);
}

.btn-outline-custom:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--white-color);
}

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

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background:
        linear-gradient(
            45deg,
            rgba(52, 198, 0, 0.88) 0%,
            rgba(20, 147, 120, 0.92) 100%
        ),
        url('../images/map.png') center center / cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(
            circle at top right,
            rgba(255, 255, 255, 0.12),
            transparent 35%
        );
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-title {
    margin-bottom: 24px;
    font-size: clamp(2.8rem, 7vw, 5rem);
    font-weight: 800;
    line-height: 1.08;
    color: var(--white-color);
}

.hero-text {
    max-width: 640px;
    margin-bottom: 38px;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.hero-image {
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.25));
    animation: floatAnimation 5s ease-in-out infinite;
}

@keyframes floatAnimation {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-14px);
    }
}

.page-banner {
    padding: 140px 0 90px;
    text-align: center;
    background:
        linear-gradient(45deg, rgba(20,147,120,0.9), rgba(52,198,0,0.85)),
        url('../images/empty.jpg') center/cover no-repeat;
    color: #fff;
}

.page-banner h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
}

.page-banner-subtitle {
    margin-top: 15px;
    opacity: 0.85;
}

/* =========================
   FEATURES
========================= */

.feature-card,
.solution-card {
    color: var(--black-color);
    height: 100%;
    overflow: hidden;
    border-radius: 24px;
    background-color: var(--white-color);
    box-shadow: var(--shadow-light);
    transition:
        transform var(--transition-speed),
        box-shadow var(--transition-speed);
}

.feature-card:hover,
.solution-card:hover {
    transform: translateY(-5px);
}

.feature-card {
    padding: 40px 30px;
    text-align: center;
}

.feature-card h4 {
    margin-bottom: 14px;
    font-size: 1.5rem;
    font-weight: 700;
}

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

.solution-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.solution-card-content {
    padding: 30px;
}

.solution-card-content h3 {
    margin-bottom: 12px;
    font-size: 1.4rem;
    font-weight: 700;
}

.solution-card-content p {
    color: var(--text-color);
}

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

@media (max-width: 991.98px) {

    .hero-section {
        padding: 140px 0 80px;
        text-align: center;
    }

    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }

}

@media (max-width: 576px) {

    .section-padding {
        padding: 70px 0;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .btn-primary-custom,
    .btn-outline-custom {
        width: 100%;
    }

}

/* =========================
   SOLUTIONS PAGE
========================= */

.solution-block {
    padding: 20px 0;
}

.solution-image {
    width: 100%;
    height: 360px;
    object-fit: cover;
    border-radius: 18px;
    box-shadow: var(--shadow-light);
}

.solution-heading {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.solution-text {
    font-size: 1.05rem;
    color: var(--text-color);
    line-height: 1.8;
}

/* Responsive */
@media (max-width: 991px) {
    .solution-image {
        height: 280px;
    }

    .solution-heading {
        font-size: 1.6rem;
    }
}

@media (max-width: 576px) {
    .solutions-hero {
        padding: 100px 0 60px;
    }

    .solution-image {
        height: 220px;
    }
}

/* =========================
   CONTACT PAGE
========================= */

.contact-title {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.contact-text {
    color: var(--text-color);
    margin-bottom: 25px;
}

/* CARDS */
.contact-info-card,
.contact-form-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-light);
}

/* ICON PILL */
.contact-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    flex-shrink: 0;
    box-shadow: 0 10px 20px rgba(52,198,0,0.2);
}

/* ITEM */
.contact-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
    margin-bottom: 22px;
}

.contact-item span {
    display: block;
    font-weight: 700;
    margin-bottom: 3px;
}

.contact-item a,
.contact-item p {
    color: var(--text-color);
}

/* FORM INPUT */
.contact-input {
    border-radius: 14px;
    padding: 14px 16px;
    border: 1px solid #e5e7eb;
    transition: 0.25s ease;
}

.contact-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(52,198,0,0.12);
}

/* BUTTON */
.contact-btn {
    width: 100%;
    padding: 14px;
}

/* RESPONSIVE */
@media (max-width: 576px) {
    .contact-info-card,
    .contact-form-card {
        padding: 25px;
    }
}

/* =========================
   CONTACT ALERT
========================= */

.contact-alert {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: none;
    border-radius: 18px;
    padding: 8px 22px;
    box-shadow: var(--shadow-light);
}

.contact-alert .btn-close {
    position: static;
    margin-left: auto;
    transform: none;
}

/* =========================
   ABOUT PAGE
========================= */

.about-section {
    background: var(--white-color);
}

/* Intro text */
.about-text {
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 18px;
    line-height: 1.9;
}

/* Feature cards (mission section) */
.about-card {
    background: var(--white-color);
    border-radius: 24px;
    padding: 40px 30px;
    box-shadow: var(--shadow-light);
    height: 100%;
    transition: transform var(--transition-speed);
}

.about-card:hover {
    transform: translateY(-5px);
}

.about-card i {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 18px;
}

.about-card h4 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.about-card p {
    color: var(--text-color);
    font-size: 0.98rem;
}

/* =========================
   TEAM CARDS
========================= */

.team-card {
    background: var(--white-color);
    border-radius: 24px;
    padding: 45px 30px;
    box-shadow: var(--shadow-light);
    text-align: center;
    height: 100%;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    position: relative;
    overflow: hidden;
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.10);
}

/* ICON STYLE */
.team-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    box-shadow: 0 10px 25px rgba(52, 198, 0, 0.25);
}

/* NAME */
.team-card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--black-color);
}

/* ROLE */
.team-role {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.98rem;
    margin: 0;
}

/* OPTIONAL DECORATION */
.team-card::before {
    content: "";
    position: absolute;
    top: -60px;
    right: -60px;
    width: 140px;
    height: 140px;
    background: rgba(52, 198, 0, 0.08);
    border-radius: 50%;
}

/* RESPONSIVE */
@media (max-width: 576px) {
    .about-card {
        padding: 30px 20px;
    }

    .team-card {
        padding: 35px 20px;
    }

    .team-icon {
        width: 70px;
        height: 70px;
        font-size: 24px;
    }
}

/* =========================
   404 PAGE
========================= */

.error-page {
    min-height: 100vh;
    padding: 140px 20px 80px;

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

    background:
        linear-gradient(
            45deg,
            rgba(52, 198, 0, 0.88) 0%,
            rgba(20, 147, 120, 0.92) 100%
        );
}

.error-page-content {
    max-width: 720px;
    margin: 0 auto;
}

.error-code {
    font-size: clamp(5rem, 12vw, 8rem);
    font-weight: 800;
    line-height: 1;

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

    margin-bottom: 10px;
}

.error-title {
    margin-bottom: 20px;

    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;

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

.error-text {
    margin-bottom: 35px;

    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.88);
}

@media (max-width: 576px) {

    .error-page {
        padding: 120px 20px 60px;
    }

    .error-text {
        font-size: 1rem;
    }

}