/* ===============================
   GLOBAL RESET & FONT
================================ */
@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;600;700&display=swap');

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

body {
    font-family: "Hind Siliguri", sans-serif;
    background: #f3f4f6;
    color: #0f172a;
    line-height: 1.6;
}

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

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

.container {
    width: 92%;
    max-width: 1160px;
    margin: 0 auto;
}

/* ===============================
   BUTTONS
================================ */
.btn-primary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

.btn-primary {
    background: #2563eb;
    color: #ffffff;
    border: none;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-outline {
    background: #e0f2fe;
    color: #075985;
    border: 1px solid #38bdf8;
}

.btn-outline:hover {
    background: #38bdf8;
    color: #ffffff;
}

/* ===============================
   HEADER
================================ */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 0;
}

.logo-area {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 22px;
    font-weight: 700;
    color: #1d4ed8;
}

.tagline {
    font-size: 12px;
    color: #6b7280;
}

/* MAIN NAV */
.main-nav ul {
    list-style: none;
    display: flex;
    gap: 18px;
    align-items: center;
}

.main-nav a {
    font-size: 15px;
    color: #111827;
    padding: 6px 10px;
    border-radius: 999px;
}

.main-nav a:hover {
    background: #e0f2fe;
    color: #1d4ed8;
}

/* MOBILE TOGGLE */
.nav-toggle {
    width: 36px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    background: #f9fafb;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: #111827;
    transition: 0.2s;
}

/* X আইকন অ্যানিমেশন */
.nav-toggle.is-open span:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}
.nav-toggle.is-open span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.is-open span:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
}

/* ===============================
   HERO SECTION (হোমপেজ)
   index.php এ .hero-home ব্যবহার করো
================================ */
.hero-home {
    background: linear-gradient(135deg, #0ea5e9, #2563eb);
    color: #f9fafb;
    padding: 42px 0 32px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 26px;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.3);
    border: 1px solid rgba(191, 219, 254, 0.7);
    font-size: 12px;
    margin-bottom: 10px;
}

.hero-home h1 {
    font-size: 28px;
    line-height: 1.35;
    margin-bottom: 10px;
}

.hero-home h1 span {
    color: #e0f2fe;
}

.hero-home p {
    font-size: 15px;
    max-width: 620px;
    margin-bottom: 16px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-stats .stat strong {
    font-size: 18px;
    color: #ffffff;
}

.hero-stats .stat span {
    font-size: 12px;
    color: #e0f2fe;
}

/* HERO RIGHT কার্ড */
.hero-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hero-card {
    background: rgba(15, 23, 42, 0.75);
    border-radius: 10px;
    padding: 14px 16px;
    border: 1px solid rgba(191, 219, 254, 0.6);
}

.hero-card h3,
.hero-card h4 {
    font-size: 16px;
    margin-bottom: 6px;
}

/* ===============================
   GENERIC SECTIONS
================================ */
.site-main {
    padding-bottom: 30px;
}

.home-section {
    padding: 30px 0;
}

.home-section-header {
    text-align: center;
    margin-bottom: 18px;
}

.home-section-header h2 {
    font-size: 22px;
    margin-bottom: 4px;
}

.home-section-header p {
    font-size: 14px;
    color: #4b5563;
}

/* GRID */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* CARD */
.card {
    background: #ffffff;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
    padding: 16px 18px;
    box-shadow: 0 1px 6px rgba(15, 23, 42, 0.04);
}

.card h3 {
    font-size: 18px;
    margin-bottom: 6px;
}

.card p {
    font-size: 14px;
    color: #4b5563;
}

/* PROCESS SECTION */
.home-process {
    background: #e0f2fe;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.process-card {
    position: relative;
    padding-top: 22px;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 18px;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #2563eb;
    color: #ffffff;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* BLOG কার্ড */
.blog-card .blog-thumb {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 6px;
}

.blog-card h3 {
    font-size: 16px;
    margin-bottom: 3px;
}

.blog-card .meta {
    font-size: 11px;
    color: #6b7280;
    margin-bottom: 4px;
}

/* CTA */
.cta-banner {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #f9fafb;
    padding: 28px 0 30px;
}

.cta-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    justify-content: space-between;
}

.cta-text h2 {
    font-size: 22px;
    margin-bottom: 4px;
}

.cta-text p {
    font-size: 14px;
    max-width: 620px;
}

/* FOOTER */
.site-footer {
    background: #0f172a;
    color: #e5e7eb;
    padding: 28px 0 14px;
    margin-top: 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 18px;
    border-bottom: 1px solid #111827;
    padding-bottom: 12px;
}

.footer-bottom {
    text-align: center;
    font-size: 12px;
    color: #9ca3af;
    padding-top: 10px;
}

/* ===============================
   RESPONSIVE
================================ */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {

    .header-inner {
        align-items: flex-start;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #ffffff;
        border-bottom: 1px solid #e5e7eb;
        max-height: 0;
        overflow: hidden;
        opacity: 0;
        transition: 0.25s;
    }

    .main-nav.is-open {
        max-height: 260px;
        opacity: 1;
    }

    .main-nav ul {
        flex-direction: column;
        padding: 10px 16px 12px;
        gap: 6px;
    }

    .grid-3,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .hero-home {
        padding: 28px 0 24px;
    }

    .hero-home h1 {
        font-size: 24px;
    }

    .cta-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
}
/* CONTACT LAYOUT */
.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 20px;
}

/* CONTACT FORM STYLES */
.contact-card h3 {
    margin-bottom: 12px;
}

.contact-form .form-group {
    margin-bottom: 12px;
}

.contact-form label {
    display: block;
    font-weight: 500;
    font-size: 14px;
    margin-bottom: 4px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px 12px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    font-size: 14px;
    background: #f9fafb;
    transition: 0.15s;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
    background: #ffffff;
}

.contact-submit-btn {
    margin-top: 6px;
    padding-left: 22px;
    padding-right: 22px;
}

/* CONTACT INFO CARD */
.contact-info-card h3 {
    margin-bottom: 10px;
}

.contact-info-card p {
    font-size: 14px;
    margin-bottom: 8px;
}

.contact-info-card a {
    color: #2563eb;
}

.contact-info-card a:hover {
    text-decoration: underline;
}

/* MOBILE RESPONSIVE */
@media (max-width: 768px) {
    .contact-layout {
        grid-template-columns: 1fr;
    }

    .contact-card,
    .contact-info-card {
        width: 100%;
    }

    .contact-submit-btn {
        width: 100%;
    }
}
/* ========== BLOG GRID ========== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.blog-thumb-link {
    display: block;
}

.blog-thumb {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.blog-card-body {
    padding: 14px 16px 16px;
}

.blog-meta-top {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    font-size: 12px;
    margin-bottom: 6px;
}

.blog-badge {
    padding: 2px 8px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0369a1;
    font-weight: 500;
}

.blog-date,
.blog-views {
    color: #6b7280;
}

.blog-card-title {
    font-size: 18px;
    margin-bottom: 6px;
}

.blog-card-title a {
    color: #0f172a;
}

.blog-card-title a:hover {
    color: #2563eb;
}

.blog-excerpt {
    font-size: 14px;
    color: #4b5563;
    margin-bottom: 10px;
}

.blog-readmore {
    font-size: 13px;
    font-weight: 600;
    color: #2563eb;
}

/* PAGINATION */
.pagination {
    margin-top: 18px;
    display: flex;
    justify-content: center;
    gap: 6px;
}

.pagination a {
    min-width: 30px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid #e5e7eb;
    font-size: 14px;
    text-align: center;
    color: #111827;
}

.pagination a.active {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

/* ========== BLOG SINGLE ========== */
.blog-single-hero {
    padding-top: 30px;
}

.blog-single-header {
    max-width: 760px;
    margin: 0 auto 16px;
}

.blog-single-title {
    font-size: 26px;
    margin-bottom: 6px;
}

.blog-single-subtitle {
    font-size: 15px;
    color: #4b5563;
}

.blog-single-image {
    max-width: 900px;
    margin: 12px auto 18px;
    border-radius: 10px;
    overflow: hidden;
}

.blog-single-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-single-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 15px;
    color: #111827;
}

.blog-single-content h2,
.blog-single-content h3 {
    margin-top: 18px;
    margin-bottom: 8px;
}

.blog-single-content p {
    margin-bottom: 10px;
}

.blog-single-content ul {
    margin-left: 20px;
    margin-bottom: 10px;
}

.blog-single-footer {
    max-width: 900px;
    margin: 18px auto 0;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .blog-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .blog-thumb {
        height: 190px;
    }

    .blog-single-title {
        font-size: 22px;
    }
}
/* =========================
   BLOG – OPTION C (MINIMAL)
   ========================= */

.hero-blog-minimal .hero-left h1 {
    font-size: 26px;
    max-width: 640px;
}

.hero-blog-minimal .hero-left p {
    max-width: 720px;
}

/* LIST VIEW */
.blog-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.blog-list-item {
    display: flex;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
}

.blog-list-thumb-wrapper {
    flex: 0 0 140px;
}

.blog-list-thumb {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
}

.blog-list-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.blog-list-title {
    font-size: 18px;
    margin: 0;
}

.blog-list-title a {
    color: #0f172a;
}

.blog-list-title a:hover {
    color: #2563eb;
}

.blog-list-excerpt {
    font-size: 14px;
    color: #4b5563;
    margin: 0;
}

.blog-readmore-minimal {
    font-size: 13px;
    font-weight: 600;
    color: #2563eb;
    margin-top: 4px;
}

/* SINGLE PAGE – MINIMAL */
.blog-single-minimal {
    padding-top: 30px;
}

.blog-single-header {
    max-width: 760px;
    margin: 0 auto 16px;
}

.blog-single-title {
    font-size: 24px;
    margin: 6px 0;
}

.blog-single-subtitle {
    font-size: 15px;
    color: #4b5563;
}

.blog-single-image {
    max-width: 860px;
    margin: 12px auto 18px;
    border-radius: 12px;
    overflow: hidden;
}

.blog-single-image img {
    width: 100%;
    display: block;
}

.blog-single-content {
    max-width: 860px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.7;
    color: #111827;
}

.blog-single-content h2,
.blog-single-content h3 {
    margin-top: 18px;
    margin-bottom: 8px;
}

.blog-single-content p {
    margin-bottom: 10px;
}

.blog-single-content ul {
    margin-left: 20px;
    margin-bottom: 10px;
}

.blog-single-footer {
    max-width: 860px;
    margin: 18px auto 0;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .blog-list-item {
        flex-direction: column;
    }

    .blog-list-thumb-wrapper {
        flex: 0 0 auto;
    }

    .blog-list-thumb {
        height: 180px;
    }

    .blog-single-title {
        font-size: 21px;
    }
}
/* ============================
   BLOG – OPTION B (CARD LIST)
   ============================ */

.hero-blog-b .hero-left h1 {
    font-size: 26px;
    max-width: 640px;
}

.hero-blog-b .hero-left p {
    max-width: 720px;
}

/* CARD GRID (2 columns) */
.blog-list-b-section {
    padding-top: 10px;
}

.blog-grid-b {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.blog-card-b {
    padding: 0;
    overflow: hidden;
    border-radius: 16px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
    box-shadow: 0 4px 10px rgba(15, 23, 42, 0.04);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card-b-thumb-link {
    display: block;
}

.blog-card-b-thumb {
    width: 100%;
    height: 170px;
    object-fit: cover;
    display: block;
}

.blog-card-b-body {
    padding: 14px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.blog-card-b-title {
    font-size: 18px;
    margin: 0;
}

.blog-card-b-title a {
    color: #0f172a;
}

.blog-card-b-title a:hover {
    color: #2563eb;
}

.blog-card-b-excerpt {
    font-size: 14px;
    color: #4b5563;
    margin: 0;
}

.blog-card-b-readmore {
    font-size: 13px;
    font-weight: 600;
    color: #2563eb;
    margin-top: 4px;
}

/* ছোট meta উপরে আগেই style আছে: .blog-meta-top, .blog-badge, .blog-date */

/* SINGLE PAGE – OPTION B */

.blog-single-b {
    padding-top: 30px;
}

.blog-single-b-header {
    max-width: 820px;
    margin: 0 auto 16px;
    text-align: left;
}

.blog-single-b-title {
    font-size: 26px;
    margin: 6px 0;
}

.blog-single-b-subtitle {
    font-size: 15px;
    color: #4b5563;
}

.blog-single-b-image {
    max-width: 900px;
    margin: 12px auto 18px;
    border-radius: 16px;
    overflow: hidden;
}

.blog-single-b-image img {
    width: 100%;
    display: block;
}

.blog-single-b-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.7;
    color: #111827;
}

.blog-single-b-content h2,
.blog-single-b-content h3 {
    margin-top: 18px;
    margin-bottom: 8px;
}

.blog-single-b-content p {
    margin-bottom: 10px;
}

.blog-single-b-content ul {
    margin-left: 20px;
    margin-bottom: 10px;
}

.blog-single-b-footer {
    max-width: 900px;
    margin: 18px auto 0;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .blog-grid-b {
        grid-template-columns: 1fr;
    }

    .blog-card-b-thumb {
        height: 190px;
    }

    .blog-single-b-title {
        font-size: 23px;
    }
}
/* ============ BLOG SIMPLE LIST ============ */

.blog-list-simple {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.blog-item-simple {
    display: flex;
    gap: 14px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid #e5e7eb;
    background: #ffffff;
}

.blog-item-thumb {
    flex: 0 0 150px;
}

.blog-item-thumb img {
    width: 100%;
    height: 110px;
    object-fit: cover;
    border-radius: 10px;
    display: block;
}

.blog-item-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.blog-item-title {
    font-size: 18px;
    margin: 0;
}

.blog-item-title a {
    color: #0f172a;
}

.blog-item-title a:hover {
    color: #2563eb;
}

.blog-item-excerpt {
    margin: 0;
    font-size: 14px;
    color: #4b5563;
}

.btn-text-link {
    margin-top: 4px;
    font-size: 13px;
    font-weight: 600;
    color: #2563eb;
}

/* BLOG SINGLE */

.blog-single-simple {
    padding-top: 30px;
}

.blog-single-header {
    max-width: 820px;
    margin: 0 auto 16px;
}

.blog-single-title {
    font-size: 24px;
    margin: 6px 0;
}

.blog-single-subtitle {
    font-size: 15px;
    color: #4b5563;
}

.blog-single-thumb {
    max-width: 820px;
    margin: 12px auto 18px;
    border-radius: 12px;
    overflow: hidden;
}

.blog-single-thumb img {
    width: 100%;
    display: block;
}

.blog-single-content {
    max-width: 820px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.7;
    color: #111827;
}

.blog-single-content h2,
.blog-single-content h3 {
    margin-top: 18px;
    margin-bottom: 8px;
}

.blog-single-content p {
    margin-bottom: 10px;
}

.blog-single-content ul {
    margin-left: 20px;
    margin-bottom: 10px;
}

.blog-single-footer {
    max-width: 820px;
    margin: 18px auto 0;
}

/* মোবাইলের জন্য */

@media (max-width: 768px) {
    .blog-item-simple {
        flex-direction: column;
    }

    .blog-item-thumb {
        flex: 0 0 auto;
    }

    .blog-item-thumb img {
        height: 180px;
    }

    .blog-single-title {
        font-size: 21px;
    }
}