:root {
    --bg: #f5f7f9;
    --surface: #ffffff;
    --ink: #181a1f;
    --muted: #5b6068;
    --brand: #2f9e44;
    --brand-2: #0077cc;
    --accent: #25d366;
    --shadow: 0 10px 30px rgba(0, 0, 0, .08);
    --radius: 18px;
    --radius-lg: 26px;
    --maxw: 1200px;
    --header-height: 100px;
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background-color: white;
    font-family: Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--ink);
}

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

a {
    color: inherit;
    text-decoration: none
}

/* Header / Nav */
header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, .95);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid #e9ecef;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.nav {
    max-width: var(--maxw);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    width: 100%
}

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

.brand h1 {
    font-size: 18px;
    line-height: 1.1;
    margin: 0
}

nav ul {
    display: flex;
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center
}

nav a {
    padding: 10px 12px;
    border-radius: 12px;
    font-weight: 500;
    color: var(--muted)
}

nav a:hover {
    background: #f1f5f9;
    color: var(--ink)
}

.cta {
    display: flex;
    gap: 10px
}

.btn {
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 600;
    box-shadow: var(--shadow);
    display: inline-flex;
    align-items: center;
    gap: 10px
}

.btn-primary {
    background: #28a745;
    color: #fff;
    justify-content: center;
    border-radius: 30px;
    font-size: 0.85rem;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    background-color: #0056b3;
}

.btn-outline {
    border: 1px solid #d0d7de;
    background: #fff;
    color: var(--ink)
}

/* Hero */
.hero {
    position: relative;
    padding-top: calc(var(--header-height) - 80px);
    overflow: hidden;
    background-color: #eaf9ec;
}

.hero-wrap {
    position: relative;
    z-index: 1;
    max-width: var(--maxw);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 80px 20px
}

.hero h2 {
    font-size: 48px;
    line-height: 1.1;
    margin: 0 0 14px
}

.hero p {
    color: var(--muted);
    margin: 0 0 22px
}

#particles-js {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.hero-wrap .p2 img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    max-height: 400px;
    object-fit: cover;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    display: block;
    transition: transform 0.3s ease-in-out;
}

.hero-wrap .p2 img:hover {
    transform: scale(1.02);
}

/* Section generic */
section {
    padding: 70px 20px
}

.container {
    max-width: var(--maxw);
    margin: 0 auto
}

.section-title {
    font-size: 30px;
    margin: 0 0 10px;
    text-align: center;
}

.section-sub {
    color: var(--muted);
    margin: 0 0 30px
}

/* Blog Cards */
#blog {
    padding: 60px 0;
    background-color: #ffffff;
}

#blog .container {
    max-width: 1200px;
    margin: 0 auto;
}

#blog h2 {
    text-align: center;
    margin-bottom: 50px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: #000;
}

.row.g-4 {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    align-items: stretch;
}

.col-md-4 {
    display: flex;
    flex: 1 1 300px;
}

.custom-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding: 20px;
    background: linear-gradient(135deg, #ffffff, #f8f9fa);
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.custom-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.icon-circle {
    background: #eaf3ff;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 15px;
    margin-left: auto;
    margin-right: auto;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 500;
}

.custom-card p {
    color: #6c757d;
}

.key-points {
    text-align: left;
}

.key-points p {
    font-weight: 600;
    /* color: #007bff; */
    color: black;
}

.custom-card ul {
    list-style-type: none;
    padding-left: 0;
}

.custom-card li {
    position: relative;
    padding-left: 20px;
}

.custom-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    /* color: #007bff; */
    font-weight: bold;
}

.custom-card .mt-auto {
    margin-top: auto;
}

.fade-in-path {
    opacity: 0;
    animation: fadeIn 2s ease-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.table-animated {
    width: 32px;
    height: 32px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.table-animated rect,
.table-animated line {
    animation: draw 2s ease forwards infinite alternate;
}

.table-animated line:nth-of-type(1) {
    animation-delay: 0.2s;
}

.table-animated line:nth-of-type(2) {
    animation-delay: 0.4s;
}

.table-animated line:nth-of-type(3) {
    animation-delay: 0.6s;
}

.table-animated line:nth-of-type(4) {
    animation-delay: 0.8s;
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

.spinning-gear {
    animation: spin 2s linear infinite;
    width: 32px;
    height: 32px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Contact */
.contact {
    background: linear-gradient(180deg, #ffffff, #f6f9ff);
}

/* Footer */
footer {
    background: #181a1f;
    color: #f0f3f6;
}

.footer-wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 28px 20px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 20px;
    align-items: center;
}

.text-center {
    text-align: center;
    font-size: 14px;
}

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
}

.hamburger svg {
    width: 22px;
    height: 22px;
    stroke: var(--ink);
}

/* Mobile nav fullscreen overlay */
.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 82%;
    max-width: 340px;
    height: 100%;
    background: #fff;
    z-index: 1200;
    padding-top: var(--header-height);
    transform: translateX(100%);
    transition: transform 0.28s ease;
    box-shadow: -8px 0 24px rgba(0, 0, 0, .12);
}

.mobile-nav.open {
    transform: translateX(0);
}

.mobile-nav .close-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: 0;
    font-size: 26px;
    cursor: pointer;
    padding: 8px;
}

.mobile-nav ul {
    list-style: none;
    margin: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.mobile-nav a {
    display: block;
    padding: 12px 14px;
    font-weight: 600;
    font-size: 16px;
    color: var(--ink);
    border-radius: 8px
}

.mobile-nav a:hover {
    background: #f1f5f9
}

/* Overlay behind menu */
#overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.36);
    z-index: 1100;
    display: none;
}

#overlay.show {
    display: block
}

/* Responsive tweaks */
@media (max-width: 900px) {
    nav ul {
        display: none;
    }

    .hamburger {
        display: flex;
    }
}

@media (max-width: 1000px) {
    .hero-wrap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    body {
        font-size: 15px
    }

    .hero h2 {
        font-size: 26px;
        line-height: 1.2
    }

    .section-title {
        font-size: 22px
    }

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

    section {
        padding: 40px 16px
    }

    .hero-wrap {
        padding: 50px 16px
    }

    .btn {
        padding: 10px 14px;
        font-size: 10px
    }

    .mobile-nav {
        width: 70%;
        max-width: none
    }
}