/* =========================================================
   ORIAKLICK ACADEMY - BRIGHT MODERN THEME
   ========================================================= */

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #06b6d4;
    --accent: #f59e0b;
    --success: #10b981;

    --dark: #172033;
    --text: #374151;
    --muted: #6b7280;

    --light: #f8fbff;
    --light-blue: #eff6ff;
    --border: #e5edf7;

    --white: #ffffff;

    --shadow-sm: 0 4px 15px rgba(37, 99, 235, 0.08);
    --shadow-md: 0 12px 30px rgba(37, 99, 235, 0.12);
    --shadow-lg: 0 20px 45px rgba(37, 99, 235, 0.16);
}


/* =========================================================
   GENERAL
   ========================================================= */

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", "Segoe UI", Arial, sans-serif;
    background: #ffffff;
    color: var(--text);
    line-height: 1.7;
}

a {
    transition: all 0.25s ease;
}

.section {
    padding: 90px 0;
}

.section.bg-light {
    background: var(--light) !important;
}

.section-title {
    max-width: 720px;
    margin: 0 auto 55px;
}

.section-title span {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.section-title h2 {
    color: var(--dark);
    font-size: 2.5rem;
    font-weight: 800;
    margin: 10px 0 15px;
}

.section-title p {
    color: var(--muted);
    margin-bottom: 0;
}


/* =========================================================
   NAVBAR
   ========================================================= */

.main-navbar {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    padding: 14px 0;
    position: relative;
    z-index: 1000;
}

.main-navbar .navbar-brand {
    color: var(--dark);
    font-size: 1.4rem;
    font-weight: 800;
}

.main-navbar .navbar-brand i {
    color: var(--primary);
    font-size: 1.6rem;
    margin-right: 5px;
    vertical-align: middle;
}

.main-navbar .navbar-brand span {
    color: var(--primary);
}

.main-navbar .nav-link {
    color: #475569;
    font-weight: 600;
    padding: 10px 15px !important;
}

.main-navbar .nav-link:hover,
.main-navbar .nav-link.active {
    color: var(--primary);
}

.navbar-toggler {
    border: 1px solid var(--border);
    color: var(--primary);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(37, 99, 235, 0.15);
}


/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
    font-weight: 700;
    border-radius: 8px;
    padding: 10px 20px;
    transition: all 0.25s ease;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}


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

.hero-slider {
    position: relative;
    overflow: hidden;
}

.hero-slide {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    background: #1e40af;
    overflow: hidden;
}

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(15, 23, 42, 0.82) 0%,
            rgba(30, 64, 175, 0.60) 45%,
            rgba(37, 99, 235, 0.15) 100%
        );
    z-index: 1;
}

.hero-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    display: none;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 720px;
    padding: 100px 0;
    color: #ffffff;
}

.hero-content .badge {
    background: rgba(255, 255, 255, 0.18) !important;
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(8px);
    color: #ffffff !important;
    padding: 10px 16px !important;
    border-radius: 30px;
    font-weight: 700;
}

.hero-content h1 {
    color: #ffffff;
    font-size: clamp(2.6rem, 5vw, 4.7rem);
    font-weight: 800;
    line-height: 1.08;
    margin: 22px 0;
}

.hero-content p {
    color: rgba(255, 255, 255, 0.94);
    font-size: 1.12rem;
    line-height: 1.8;
    max-width: 650px;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hero-buttons .btn {
    padding: 13px 25px;
    border-radius: 8px;
}

.hero-buttons .btn-light {
    color: var(--primary);
    background: #ffffff;
    border-color: #ffffff;
}

.hero-buttons .btn-light:hover {
    background: #eff6ff;
    color: var(--primary-dark);
    transform: translateY(-2px);
}


/* =========================================================
   CAROUSEL CONTROLS
   ========================================================= */

.carousel-control-prev,
.carousel-control-next {
    width: 70px;
    z-index: 5;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 45px;
    height: 45px;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    background-size: 50%;
    backdrop-filter: blur(5px);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    background-color: rgba(255, 255, 255, 0.45);
}

.carousel-indicators {
    z-index: 6;
    margin-bottom: 25px;
}

.carousel-indicators button {
    width: 30px;
    height: 4px;
    border: 0;
    border-radius: 5px;
    margin: 0 4px;
}

.carousel-indicators .active {
    width: 50px;
}


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

#about {
    background: #ffffff;
}

#about h2 {
    color: var(--dark);
    font-size: 2.4rem;
    font-weight: 800;
}

#about p {
    color: var(--muted);
    line-height: 1.85;
}

#about .rounded-4 {
    border: 8px solid #ffffff;
    box-shadow: var(--shadow-lg) !important;
}

#about img {
    transition: transform 0.5s ease;
}

#about .rounded-4:hover img {
    transform: scale(1.03);
}


/* =========================================================
   STATISTICS
   ========================================================= */

.statistics {
    padding: 65px 0;
    background:
        linear-gradient(
            135deg,
            #eff6ff,
            #f0fdfa
        );
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stat-box {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px 15px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.stat-box:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.stat-box i {
    display: block;
    color: var(--primary);
    font-size: 42px;
    margin-bottom: 10px;
}

.stat-box h3 {
    color: var(--dark);
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 4px;
}

.stat-box p {
    color: var(--muted);
    margin: 0;
    font-weight: 600;
}


/* =========================================================
   COURSE CARDS
   ========================================================= */

.course-card {
    height: 100%;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: #bfdbfe;
    box-shadow: var(--shadow-lg);
}

.course-image {
    height: 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(
            135deg,
            #2563eb,
            #06b6d4
        );
    color: #ffffff;
    position: relative;
    overflow: hidden;
}

.course-image::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(255,255,255,0.10);
    top: -80px;
    right: -50px;
}

.course-image i {
    position: relative;
    z-index: 2;
    font-size: 65px;
}

.course-body {
    padding: 25px;
}

.course-body .badge {
    background: var(--light-blue) !important;
    color: var(--primary) !important;
    font-weight: 700;
    padding: 7px 11px;
}

.course-body h5 {
    color: var(--dark);
    font-weight: 750;
    line-height: 1.4;
    margin: 15px 0;
    min-height: 48px;
}

.course-body p {
    color: var(--muted);
    font-size: 0.9rem;
}

.course-body strong {
    font-size: 1.05rem;
}


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

.feature-card {
    height: 100%;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-7px);
    border-color: #bfdbfe;
    box-shadow: var(--shadow-md);
}

.feature-icon {
    width: 65px;
    height: 65px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eff6ff;
    color: var(--primary);
    font-size: 30px;
    margin-bottom: 20px;
}

.feature-card:hover .feature-icon {
    background: var(--primary);
    color: #ffffff;
}

.feature-card h5 {
    color: var(--dark);
    font-weight: 750;
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--muted);
    line-height: 1.75;
    margin-bottom: 0;
}


/* =========================================================
   HOW IT WORKS
   ========================================================= */

.step-card {
    height: 100%;
    padding: 25px;
    text-align: center;
    border-radius: 14px;
    transition: all 0.3s ease;
}

.step-card:hover {
    background: #ffffff;
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 65px;
    height: 65px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--secondary)
        );
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.22);
}

.step-card h5 {
    color: var(--dark);
    font-weight: 750;
}

.step-card p {
    color: var(--muted);
}


/* =========================================================
   TESTIMONIAL
   ========================================================= */

.testimonial-card {
    max-width: 820px;
    margin: auto;
    padding: 50px;
    text-align: center;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.testimonial-card > i {
    font-size: 50px;
    color: var(--primary);
}

.testimonial-card p {
    color: #4b5563;
    font-size: 1.1rem;
    line-height: 1.9;
    margin: 25px 0;
}

.testimonial-name {
    color: var(--dark);
    font-weight: 750;
}


/* =========================================================
   CTA
   ========================================================= */

.cta-section {
    padding: 95px 20px;
    text-align: center;
    color: #ffffff;
    background:
        linear-gradient(
            135deg,
            #2563eb,
            #06b6d4
        );
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: "";
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    top: -180px;
    left: -100px;
}

.cta-section::after {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    bottom: -180px;
    right: -80px;
}

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

.cta-section h2 {
    font-size: 2.6rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.cta-section p {
    max-width: 720px;
    margin: 0 auto 30px;
    color: rgba(255,255,255,0.92);
    line-height: 1.8;
}

.cta-section .btn-light {
    color: var(--primary);
    background: #ffffff;
    border: 0;
    font-weight: 750;
}

.cta-section .btn-light:hover {
    background: #eff6ff;
    transform: translateY(-3px);
}


/* =========================================================
   FOOTER
   ========================================================= */

.footer {
    background: #172033;
    color: #cbd5e1;
    padding: 70px 0 0;
}

.footer h5 {
    color: #ffffff;
    font-weight: 750;
    margin-bottom: 20px;
}

.footer h5 i {
    color: #38bdf8;
}

.footer p {
    color: #94a3b8;
    line-height: 1.8;
}

.footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer li {
    margin-bottom: 11px;
    color: #94a3b8;
}

.footer li i {
    color: #38bdf8;
}

.footer a {
    color: #94a3b8;
    text-decoration: none;
}

.footer a:hover {
    color: #ffffff;
}

.footer-bottom {
    margin-top: 50px;
    padding: 22px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    color: #94a3b8;
}

.footer-bottom a {
    color: #38bdf8;
}


/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 991px) {

    .main-navbar .navbar-nav {
        padding-top: 15px;
    }

    .main-navbar .nav-item {
        margin-bottom: 5px;
    }

    .hero-slide {
        min-height: 570px;
    }

    .hero-content {
        padding: 80px 20px;
    }

}

@media (max-width: 768px) {

    .section {
        padding: 65px 0;
    }

    .section-title {
        margin-bottom: 40px;
    }

    .section-title h2 {
        font-size: 2rem;
    }

    .hero-slide {
        min-height: 560px;
    }

    .hero-content {
        padding: 70px 20px;
    }

    .hero-content h1 {
        font-size: 2.55rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-buttons .btn {
        width: auto;
    }

    .carousel-control-prev,
    .carousel-control-next {
        width: 45px;
    }

    .carousel-control-prev-icon,
    .carousel-control-next-icon {
        width: 35px;
        height: 35px;
    }

    .statistics {
        padding: 45px 0;
    }

    .stat-box {
        padding: 22px 10px;
    }

    .stat-box h3 {
        font-size: 1.6rem;
    }

    .course-image {
        height: 170px;
    }

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

    .cta-section {
        padding: 70px 20px;
    }

    .cta-section h2 {
        font-size: 2rem;
    }

}

@media (max-width: 576px) {

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content {
        padding: 65px 15px;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .course-body {
        padding: 20px;
    }

}



        /*
        |--------------------------------------------------------------------------
        | GENERAL
        |--------------------------------------------------------------------------
        */

        body {
            background: #f7faff;
            color: #1f2937;
        }

        .main-navbar {
            background: #ffffff;
            border-bottom: 1px solid #edf2f7;
            box-shadow: 0 4px 18px rgba(37, 99, 235, .07);
            padding: 14px 0;
        }

        .navbar-brand {
            font-size: 1.35rem;
            font-weight: 800;
            color: #172554 !important;
        }

        .navbar-brand i {
            color: #2563eb;
            font-size: 1.7rem;
            vertical-align: middle;
        }

        .navbar-brand span {
            color: #2563eb;
        }

        .nav-link {
            color: #475569 !important;
            font-weight: 600;
            padding: 9px 15px !important;
        }

        .nav-link:hover,
        .nav-link.active {
            color: #2563eb !important;
        }


        /*
        |--------------------------------------------------------------------------
        | PAGE HERO
        |--------------------------------------------------------------------------
        */

        .courses-hero {
            position: relative;
            padding: 85px 20px;
            background:
                linear-gradient(
                    135deg,
                    #eff6ff 0%,
                    #ffffff 50%,
                    #ecfeff 100%
                );
            overflow: hidden;
        }

        .courses-hero::before {
            content: "";
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(37, 99, 235, .08);
            top: -120px;
            right: -80px;
        }

        .courses-hero-content {
            position: relative;
            z-index: 2;
            max-width: 850px;
            margin: auto;
            text-align: center;
        }

        .courses-hero .badge {
            background: #dbeafe;
            color: #1d4ed8;
            padding: 9px 16px;
            border-radius: 50px;
            font-weight: 700;
        }

        .courses-hero h1 {
            font-size: clamp(2.3rem, 5vw, 4rem);
            font-weight: 800;
            color: #172554;
            margin: 20px 0 15px;
        }

        .courses-hero p {
            max-width: 700px;
            margin: auto;
            color: #64748b;
            font-size: 1.08rem;
            line-height: 1.8;
        }


        /*
        |--------------------------------------------------------------------------
        | SEARCH AREA
        |--------------------------------------------------------------------------
        */

        .course-search-section {
            margin-top: -35px;
            position: relative;
            z-index: 10;
        }

        .course-search-box {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px;
            box-shadow: 0 15px 45px rgba(37, 99, 235, .10);
            border: 1px solid #e6eefc;
        }

        .course-search-box .form-control {
            height: 52px;
            border: 1px solid #dbe4f0;
            border-radius: 9px;
            padding-left: 18px;
            box-shadow: none;
        }

        .course-search-box .form-control:focus {
            border-color: #60a5fa;
            box-shadow: 0 0 0 3px rgba(37, 99, 235, .10);
        }

        .search-btn {
            height: 52px;
            border: none;
            border-radius: 9px;
            background: #2563eb;
            color: #fff;
            font-weight: 700;
            padding: 0 28px;
        }

        .search-btn:hover {
            background: #1d4ed8;
            color: #fff;
        }


        /*
        |--------------------------------------------------------------------------
        | COURSES SECTION
        |--------------------------------------------------------------------------
        */

        .courses-section {
            padding: 85px 0;
        }

        .section-heading {
            margin-bottom: 40px;
        }

        .section-heading h2 {
            color: #172554;
            font-size: 2.3rem;
            font-weight: 800;
        }

        .section-heading p {
            color: #64748b;
        }


        /*
        |--------------------------------------------------------------------------
        | COURSE CARD
        |--------------------------------------------------------------------------
        */

        .course-card {
            height: 100%;
            background: #ffffff;
            border: 1px solid #e5edf8;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 25px rgba(15, 23, 42, .05);
            transition: all .3s ease;
        }

        .course-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 18px 45px rgba(37, 99, 235, .13);
            border-color: #bfdbfe;
        }


        /*
        |--------------------------------------------------------------------------
        | COURSE IMAGE
        |--------------------------------------------------------------------------
        */

        .course-image {
            height: 190px;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            background:
                linear-gradient(
                    135deg,
                    #2563eb,
                    #60a5fa
                );
            overflow: hidden;
        }

        .course-image::before {
            content: "";
            position: absolute;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255,255,255,.10);
            top: -80px;
            right: -40px;
        }

        .course-image::after {
            content: "";
            position: absolute;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(255,255,255,.08);
            bottom: -60px;
            left: -30px;
        }

        .course-image i {
            position: relative;
            z-index: 2;
            font-size: 72px;
            color: #ffffff;
        }


        /*
        |--------------------------------------------------------------------------
        | COURSE BODY
        |--------------------------------------------------------------------------
        */

        .course-body {
            padding: 25px;
        }

        .course-code {
            display: inline-block;
            background: #eff6ff;
            color: #2563eb;
            padding: 6px 11px;
            border-radius: 6px;
            font-size: .78rem;
            font-weight: 800;
            letter-spacing: .3px;
        }

        .course-title {
            color: #172554;
            font-size: 1.15rem;
            font-weight: 750;
            line-height: 1.45;
            margin: 16px 0;
            min-height: 52px;
        }

        .course-info {
            color: #64748b;
            font-size: .9rem;
            margin-bottom: 9px;
        }

        .course-info i {
            color: #2563eb;
            font-size: 17px;
            vertical-align: middle;
        }

        .course-footer {
            border-top: 1px solid #edf2f7;
            margin-top: 20px;
            padding-top: 18px;
        }

        .course-price {
            color: #2563eb;
            font-size: 1.05rem;
            font-weight: 800;
        }

        .course-btn {
            background: #2563eb;
            color: #ffffff;
            border-radius: 7px;
            font-size: .85rem;
            font-weight: 700;
            padding: 9px 14px;
            text-decoration: none;
            transition: .2s ease;
        }

        .course-btn:hover {
            background: #1d4ed8;
            color: #ffffff;
        }


        /*
        |--------------------------------------------------------------------------
        | EMPTY STATE
        |--------------------------------------------------------------------------
        */

        .empty-state {
            background: #ffffff;
            border: 1px solid #e5edf8;
            border-radius: 16px;
            padding: 70px 30px;
            text-align: center;
        }

        .empty-state i {
            font-size: 70px;
            color: #93c5fd;
        }

        .empty-state h4 {
            margin-top: 20px;
            color: #172554;
            font-weight: 800;
        }

        .empty-state p {
            color: #64748b;
        }


        /*
        |--------------------------------------------------------------------------
        | CTA
        |--------------------------------------------------------------------------
        */

        .courses-cta {
            padding: 80px 20px;
            background:
                linear-gradient(
                    135deg,
                    #2563eb,
                    #3b82f6
                );
            color: #ffffff;
            text-align: center;
        }

        .courses-cta h2 {
            font-size: 2.4rem;
            font-weight: 800;
        }

        .courses-cta p {
            max-width: 700px;
            margin: 15px auto 30px;
            line-height: 1.8;
            color: rgba(255,255,255,.9);
        }

        .courses-cta .btn {
            border-radius: 8px;
            padding: 13px 28px;
            font-weight: 700;
        }


        /*
        |--------------------------------------------------------------------------
        | FOOTER
        |--------------------------------------------------------------------------
        */

        .footer {
            background: #172554;
            color: #cbd5e1;
            padding: 65px 0 0;
        }

        .footer h5 {
            color: #ffffff;
            font-weight: 800;
            margin-bottom: 18px;
        }

        .footer p {
            color: #94a3b8;
            line-height: 1.8;
        }

        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer li {
            margin-bottom: 10px;
        }

        .footer a {
            color: #94a3b8;
            text-decoration: none;
        }

        .footer a:hover {
            color: #ffffff;
        }

        .footer-bottom {
            margin-top: 45px;
            padding: 20px 0;
            border-top: 1px solid rgba(255,255,255,.1);
            color: #94a3b8;
        }


        /*
        |--------------------------------------------------------------------------
        | MOBILE
        |--------------------------------------------------------------------------
        */

        @media (max-width: 768px) {

            .courses-hero {
                padding: 65px 20px;
            }

            .courses-hero h1 {
                font-size: 2.4rem;
            }

            .courses-section {
                padding: 65px 0;
            }

            .course-search-section {
                margin-top: -25px;
            }

            .section-heading h2 {
                font-size: 2rem;
            }

        }