/* ========================================
   Hero Section
   ======================================== */
.hero {
    background: linear-gradient(135deg, var(--light-blue) 0%, white 100%);
    padding: 80px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 168, 204, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

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

.hero-badge {
    display: inline-block;
    background: white;
    color: var(--primary-orange);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(255, 140, 66, 0.2);
}

.hero-title {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 800;
    font-size: clamp(2.2rem, 6vw, 3.8rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--gray-dark);
}

.hero-title .highlight {
    color: var(--primary-blue);
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    width: 100%;
    height: 15px;
    background: var(--primary-orange);
    opacity: 0.3;
    z-index: -1;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-outline-custom {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    background: transparent;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-custom:hover {
    background: var(--primary-blue);
    color: white;
}

.hero-image {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-20px);
    }
}

/* ========================================
   Section Headers
   ======================================== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-badge {
    display: inline-block;
    background: var(--light-blue);
    color: var(--primary-blue);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-title {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--gray-dark);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   Problems Section
   ======================================== */
.problems {
    padding: 100px 0;
    background: white;
}

.problem-card {
    background: var(--gray-light);
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.4s ease;
    border: 2px solid transparent;
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-orange);
}

.problem-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
}

.problem-title {
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--gray-dark);
}

.problem-description {
    color: var(--text-muted);
    line-height: 1.7;
}

/* ========================================
   Solutions Section
   ======================================== */
.solutions {
    padding: 100px 0;
    background: url("../images/bg-2.webp") no-repeat center center/cover;
    color: white;
    position: relative;
    overflow: hidden;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
}

.solutions .section-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.solutions .section-title,
.solutions .section-description {
    color: white;
}

.solution-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-orange);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.solution-card:hover::before {
    transform: scaleX(1);
}

.solution-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-10px);
}

.solution-number {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 800;
    font-size: 3rem;
    color: var(--primary-orange);
    line-height: 1;
    margin-bottom: 1rem;
}

.solution-title {
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.solution-description {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.7;
}

/* ========================================
   Services Section
   ======================================== */
.services {
    padding: 100px 0;
    background: white;
}

.service-card {
    background: white;
    border: 2px solid var(--gray-light);
    border-radius: 20px;
    padding: 2.5rem;
    height: 100%;
    transition: all 0.4s ease;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-blue);
    border-radius: 20px;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover::before {
    opacity: 0.05;
}

.service-card:hover {
    border-color: var(--primary-blue);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 168, 204, 0.15);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-blue);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    color: white;
    margin-bottom: 1.5rem;
    transition: transform 0.4s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-title {
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--gray-dark);
}
.service-title a {
    color: var(--gray-dark);
    text-decoration: unset;
}

.service-description {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-muted);
    position: relative;
    padding-left: 1.8rem;
}

.service-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary-orange);
}
.service-features li a {
    text-decoration: unset;
    color: var(--text-muted);
}
.service-features li a:hover {
    color: var(--dark-blue);
}
/* ========================================
   Why Choose Us Section
   ======================================== */
.why-choose {
    padding: 100px 0;
    background: var(--gray-light);
}

.feature-box {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-blue);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.feature-content h4 {
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--gray-dark);
}

.feature-content p {
    color: var(--text-muted);
    margin: 0;
}

/* ========================================
   Blog Section
   ======================================== */
.blog {
    padding: 100px 0;
    background: white;
}

.blog-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.blog-image {
    width: 100%;
    height: 250px;
    background: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    position: relative;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--primary-orange);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.blog-meta i {
    color: var(--primary-blue);
    margin-right: 0.3rem;
}

.blog-title {
    font-weight: 700;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--gray-dark);
}

.blog-title a {
    color: var(--gray-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

.blog-title a:hover {
    color: var(--primary-blue);
}

.blog-excerpt {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.blog-link {
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.blog-link:hover {
    gap: 1rem;
}

/* ========================================
   CTA Section
   ======================================== */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

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

    to {
        transform: rotate(360deg);
    }
}

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

.cta h2 {
    font-family: 'Be Vietnam Pro', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.btn-white-custom {
    background: white;
    color: var(--primary-blue);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    border: none;
    transition: all 0.3s ease;
}

.btn-white-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 255, 255, 0.3);
    color: var(--gray-light);
}

/* ========================================
   Tablet Responsive Styles (768px - 1199px)
   Override Bootstrap to show 2 columns on tablet
   ======================================== */
@media (min-width: 768px) and (max-width: 1199px) {
    /* Services Section: Force 2 columns on tablet */
    .services .row .col-md-6.col-lg-3 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    /* Problems Section: Force 2 columns on tablet */
    .problems .row .col-md-6.col-lg-3 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    /* Solutions Section: Force 2 columns on tablet */
    .solutions .row .col-md-6.col-lg-3 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    /* Blog Section: Force 2 columns on tablet */
    .blog .row .col-md-6.col-lg-4 {
        flex: 0 0 50%;
        max-width: 50%;
    }

    /* Hero Section: Single column on tablet for better readability */
    .hero .row .col-lg-6 {
        flex: 0 0 100%;
        max-width: 100%;
        text-align: center;
    }

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

    .hero-image {
        margin-top: 3rem;
    }

    /* About Section: Single column on tablet */
    .about .row .col-lg-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    /* Why Choose Section: Single column on tablet */
    .why-choose .row .col-lg-6 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .why-choose .feature-box {
        flex-direction: row;
        margin-bottom: 2rem;
    }
}

/* ========================================
   Desktop Responsive Styles (1200px+)
   Show 3-4 columns on desktop
   ======================================== */
@media (min-width: 1200px) {
    /* Services & Problems: 4 columns */
    .services .row .col-lg-3,
    .problems .row .col-lg-3,
    .solutions .row .col-lg-3 {
        flex: 0 0 25%;
        max-width: 25%;
    }

    /* Blog: 3 columns */
    .blog .row .col-lg-4 {
        flex: 0 0 33.333333%;
        max-width: 33.333333%;
    }
}

/* ========================================
   About Section
   ======================================== */
.about-section {
        position: relative;
        padding: 100px 0;
        background: #ffffff;
        overflow: hidden;
    }

/* Background Decoration */
.about-bg-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.decoration-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
}

.decoration-circle-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 100%);
    top: -100px;
    right: -100px;
}

.decoration-circle-2 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-orange) 0%, #FF6B1A 100%);
    bottom: -80px;
    left: -80px;
}

.about-section .container {
    position: relative;
    z-index: 1;
}

/* Image Wrapper */
.about-image-wrapper {
    position: relative;
    z-index: 1;
}

.about-image-decoration {
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: linear-gradient(135deg, rgba(25, 152, 219, 0.1) 0%, rgba(255, 140, 66, 0.1) 100%);
    border-radius: 24px;
    z-index: -1;
}

.about-image {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.08),
        0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.about-image:hover {
    transform: translateY(-8px);
    box-shadow:
        0 30px 80px rgba(0, 0, 0, 0.12),
        0 15px 40px rgba(0, 0, 0, 0.08);
}

/* Content */
.about-content {
    padding: 0;
}

.about-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--light-blue);
    border-radius: 50px;
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.badge-icon {
    font-size: 16px;
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.about-title {
    font-size: 42px;
    font-weight: 800;
    color: var(--primary-blue);
    line-height: 1.2;
    margin-bottom: 24px;
}

.about-description {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.about-description p {
    margin-bottom: 16px;
}

.about-description p:last-child {
    margin-bottom: 0;
}

/* Stats */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 24px;
    border-top: 2px solid var(--gray-light);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
    margin: 0;
}

/* Tablet Responsive */
@media (max-width: 991px) {
    .about-section {
        padding: 80px 0;
    }

    .about-title {
        font-size: 36px;
    }

    .about-image-decoration {
        top: -15px;
        left: -15px;
        right: 15px;
        bottom: 15px;
    }

    .decoration-circle-1 {
        width: 300px;
        height: 300px;
        top: -80px;
        right: -80px;
    }

    .decoration-circle-2 {
        width: 250px;
        height: 250px;
        bottom: -60px;
        left: -60px;
    }

    .about-stats {
        gap: 20px;
        margin-top: 32px;
    }

    .stat-number {
        font-size: 32px;
    }

    .stat-label {
        font-size: 12px;
    }
}

/* Mobile Responsive */
@media (max-width: 767px) {
    .about-section {
        padding: 60px 0;
    }

    .about-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .about-badge {
        font-size: 12px;
        padding: 8px 20px;
        margin-bottom: 20px;
    }

    .about-description {
        font-size: 15px;
        line-height: 1.7;
        margin-bottom: 32px;
    }

    .about-image-wrapper {
        margin-bottom: 0;
    }

    .about-image-decoration {
        top: -10px;
        left: -10px;
        right: 10px;
        bottom: 10px;
        border-radius: 16px;
    }

    .about-image {
        border-radius: 16px;
    }

    .decoration-circle-1,
    .decoration-circle-2 {
        display: none;
    }

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
        padding-top: 32px;
        margin-top: 32px;
    }

    .stat-item {
        padding: 20px;
        background: linear-gradient(135deg, rgba(25, 152, 219, 0.05) 0%, rgba(255, 140, 66, 0.05) 100%);
        border-radius: 16px;
    }

    .stat-number {
        font-size: 32px;
        margin-bottom: 4px;
    }

    .stat-label {
        font-size: 13px;
    }
}

/* Extra Small Mobile */
@media (max-width: 480px) {
    .about-section {
        padding: 50px 0;
    }

    .about-title {
        font-size: 24px;
    }

    .about-description {
        font-size: 14px;
    }

    .stat-number {
        font-size: 28px;
    }

    .about-stats {
        gap: 16px;
    }

    .stat-item {
        padding: 16px;
    }
}

/* Animation */
[data-aos] {
    transition-property: transform, opacity;
}