/* =========================================================
   OLI TRAINING ACADEMY
   ROBOTICS & STEM TECHNOLOGY
   PROFESSIONAL PAGE STYLESHEET
   Orange / Black / Blue
========================================================= */


/* =========================================================
   GLOBAL
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #222;
    background: #ffffff;
    line-height: 1.7;
}

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

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

button {
    font-family: inherit;
}

.section-container {
    width: min(1180px, 92%);
    margin: 0 auto;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: #ffffff;
    border-bottom: 1px solid #eeeeee;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.06);
}

.header-container {
    width: min(1250px, 94%);
    min-height: 82px;
    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 25px;
}


/* Logo */

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo {
    width: 58px;
    height: 58px;
    object-fit: contain;
    border-radius: 8px;
}

.logo-text h2 {
    color: #111111;
    font-size: 17px;
    font-weight: 800;
    letter-spacing: 0.3px;
    line-height: 1.2;
}

.logo-text span {
    display: block;
    margin-top: 3px;
    color: #0756a8;
    font-size: 11px;
    font-weight: 600;
}


/* Navigation */

.navbar {
    display: flex;
    align-items: center;
    gap: 5px;
}

.navbar a {
    position: relative;

    padding: 10px 12px;

    color: #222222;
    font-size: 14px;
    font-weight: 600;

    transition: 0.3s ease;
}

.navbar a:hover {
    color: #0756a8;
}

.navbar a.active {
    color: #f2a900;
}

.navbar a.active::after {
    content: "";

    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 2px;

    height: 3px;

    background: #f2a900;
    border-radius: 10px;
}


/* Apply Button */

.navbar .apply-btn {
    margin-left: 8px;
    padding: 11px 18px;

    color: #ffffff;
    background: #f2a900;

    border-radius: 6px;

    box-shadow: 0 5px 15px rgba(242, 169, 0, 0.22);
}

.navbar .apply-btn:hover {
    color: #ffffff;
    background: #0756a8;
    transform: translateY(-1px);
}

.navbar .apply-btn::after {
    display: none;
}


/* Mobile Menu */

.menu-toggle {
    display: none;

    border: none;
    background: transparent;

    color: #111111;
    font-size: 25px;

    cursor: pointer;
}


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

.page-hero {
    position: relative;

    min-height: 550px;

    display: flex;
    align-items: center;

    overflow: hidden;

    background:
        linear-gradient(
            110deg,
            #07111f 0%,
            #0c1c31 50%,
            #043d78 100%
        );
}

.page-hero::before {
    content: "";

    position: absolute;

    width: 500px;
    height: 500px;

    top: -230px;
    right: -120px;

    border: 70px solid rgba(242, 169, 0, 0.12);
    border-radius: 50%;
}

.page-hero::after {
    content: "";

    position: absolute;

    width: 260px;
    height: 260px;

    bottom: -130px;
    left: 8%;

    border: 35px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.hero-overlay {
    position: absolute;
    inset: 0;

    background:
        radial-gradient(
            circle at 75% 45%,
            rgba(242, 169, 0, 0.16),
            transparent 30%
        );
}

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

    width: min(850px, 92%);
    margin: 0 auto;
    text-align: center;

    color: #ffffff;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    margin-bottom: 18px;
    padding: 8px 15px;

    color: #f2a900;
    background: rgba(242, 169, 0, 0.1);

    border: 1px solid rgba(242, 169, 0, 0.35);
    border-radius: 30px;

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.hero-content h1 {
    margin-bottom: 18px;

    font-size: clamp(38px, 6vw, 68px);
    line-height: 1.05;
    font-weight: 800;
}

.hero-content h1 span {
    color: #f2a900;
}

.hero-content p {
    max-width: 700px;
    margin: 0 auto 30px;

    color: #d9e4ef;
    font-size: 17px;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}


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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;

    padding: 13px 22px;

    border-radius: 6px;

    font-size: 14px;
    font-weight: 700;

    transition: 0.3s ease;
}

.btn-primary {
    color: #ffffff;
    background: #f2a900;

    box-shadow: 0 8px 20px rgba(242, 169, 0, 0.2);
}

.btn-primary:hover {
    color: #ffffff;
    background: #d99200;
    transform: translateY(-2px);
}

.btn-outline {
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
    color: #111111;
    background: #ffffff;
}


/* =========================================================
   SECTION HEADINGS
========================================================= */

.section-heading {
    max-width: 760px;
    margin: 0 auto 45px;
    text-align: center;
}

.section-label {
    display: inline-block;

    margin-bottom: 10px;

    color: #f2a900;

    font-size: 12px;
    font-weight: 800;
    letter-spacing: 1.6px;
}

.section-heading h2,
.intro-content h2,
.audience-content h2 {
    margin-bottom: 15px;

    color: #111111;

    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.2;
    font-weight: 800;
}

.section-heading p {
    color: #666666;
    font-size: 16px;
}


/* =========================================================
   COURSE INTRO
========================================================= */

.course-intro {
    padding: 90px 0;
    background: #ffffff;
}

.course-intro .section-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 70px;
    align-items: center;
}

.intro-content {
    max-width: 700px;
}

.intro-content h2 {
    font-size: clamp(30px, 4vw, 44px);
}

.intro-content p {
    margin-bottom: 15px;
    color: #606060;
    font-size: 16px;
}


/* Course Information */

.course-info-card {
    padding: 12px;

    background: #f7f9fc;

    border: 1px solid #e7edf4;
    border-radius: 14px;

    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.07);
}

.info-item {
    display: flex;
    align-items: center;
    gap: 15px;

    padding: 20px;

    border-bottom: 1px solid #e4e9ef;
}

.info-item:last-child {
    border-bottom: none;
}

.info-icon {
    width: 48px;
    height: 48px;

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

    flex-shrink: 0;

    color: #ffffff;
    background: #0756a8;

    border-radius: 10px;

    font-size: 18px;
}

.info-item span {
    display: block;

    color: #777777;

    font-size: 12px;
    font-weight: 600;
}

.info-item strong {
    display: block;

    margin-top: 2px;

    color: #111111;

    font-size: 15px;
}


/* =========================================================
   LEARNING SECTION
========================================================= */

.learning-section {
    padding: 90px 0;

    background: #f6f8fb;
}

.learning-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 22px;
}

.learning-card {
    padding: 30px;

    background: #ffffff;

    border: 1px solid #e7ebf0;
    border-radius: 12px;

    transition: 0.3s ease;
}

.learning-card:hover {
    transform: translateY(-7px);

    border-color: #f2a900;

    box-shadow: 0 18px 35px rgba(0, 0, 0, 0.08);
}

.learning-icon {
    width: 55px;
    height: 55px;

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

    margin-bottom: 20px;

    color: #ffffff;
    background: #0756a8;

    border-radius: 12px;

    font-size: 21px;
}

.learning-card:nth-child(2) .learning-icon,
.learning-card:nth-child(5) .learning-icon {
    background: #f2a900;
}

.learning-card h3 {
    margin-bottom: 10px;

    color: #111111;

    font-size: 19px;
}

.learning-card p {
    color: #666666;
    font-size: 14px;
}


/* =========================================================
   MODULES
========================================================= */

.modules-section {
    padding: 90px 0;
    background: #ffffff;
}

.modules-list {
    max-width: 950px;
    margin: 0 auto;

    display: grid;
    gap: 15px;
}

.module {
    display: flex;
    align-items: center;
    gap: 20px;

    padding: 20px 25px;

    background: #ffffff;

    border: 1px solid #e4e9ef;
    border-left: 4px solid #f2a900;

    border-radius: 8px;

    transition: 0.3s ease;
}

.module:hover {
    transform: translateX(5px);

    border-left-color: #0756a8;

    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.06);
}

.module-number {
    width: 55px;
    height: 55px;

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

    flex-shrink: 0;

    color: #ffffff;
    background: #111111;

    border-radius: 50%;

    font-size: 13px;
    font-weight: 800;
}

.module-content h3 {
    margin-bottom: 3px;

    color: #111111;
    font-size: 17px;
}

.module-content p {
    color: #666666;
    font-size: 14px;
}


/* =========================================================
   PROJECTS
========================================================= */

.projects-section {
    padding: 90px 0;

    background:
        linear-gradient(
            135deg,
            #07111f,
            #043d78
        );

    color: #ffffff;
}

.projects-section .section-heading h2 {
    color: #ffffff;
}

.projects-section .section-heading p {
    color: #cbd8e5;
}

.projects-grid {
    display: grid;

    grid-template-columns: repeat(4, 1fr);

    gap: 20px;
}

.project-card {
    padding: 30px 22px;

    text-align: center;

    background: rgba(255, 255, 255, 0.06);

    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;

    transition: 0.3s ease;
}

.project-card:hover {
    transform: translateY(-7px);

    background: rgba(255, 255, 255, 0.1);

    border-color: #f2a900;
}

.project-icon {
    width: 60px;
    height: 60px;

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

    margin: 0 auto 18px;

    color: #111111;
    background: #f2a900;

    border-radius: 50%;

    font-size: 21px;
}

.project-card h3 {
    margin-bottom: 8px;

    font-size: 17px;
}

.project-card p {
    color: #cbd8e5;
    font-size: 13px;
}


/* =========================================================
   AUDIENCE
========================================================= */

.audience-section {
    padding: 90px 0;

    background: #ffffff;
}

.audience-grid {
    display: grid;

    grid-template-columns: 1fr 0.8fr;

    gap: 70px;

    align-items: center;
}

.audience-content p {
    margin-bottom: 22px;

    color: #666666;
}

.audience-content ul {
    list-style: none;
}

.audience-content li {
    display: flex;
    align-items: center;
    gap: 12px;

    margin-bottom: 12px;

    color: #333333;
    font-size: 15px;
}

.audience-content li i {
    color: #f2a900;
}


/* Career Card */

.career-card {
    padding: 40px;

    color: #ffffff;
    background:
        linear-gradient(
            145deg,
            #0756a8,
            #043d78
        );

    border-radius: 15px;

    box-shadow: 0 20px 45px rgba(4, 61, 120, 0.2);
}

.career-icon {
    width: 60px;
    height: 60px;

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

    margin-bottom: 20px;

    color: #111111;
    background: #f2a900;

    border-radius: 50%;

    font-size: 22px;
}

.career-card h3 {
    margin-bottom: 12px;

    font-size: 25px;
}

.career-card p {
    margin-bottom: 25px;

    color: #e2edf8;
    font-size: 15px;
}

.career-card .btn {
    background: #f2a900;
}


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

.cta-section {
    padding: 70px 0;

    background: #f2a900;
}

.cta-container {
    width: min(1120px, 92%);
    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;

    gap: 30px;
}

.cta-content .section-label {
    color: #111111;
}

.cta-content h2 {
    margin-bottom: 8px;

    color: #111111;

    font-size: clamp(27px, 4vw, 40px);
    line-height: 1.2;
}

.cta-content p {
    color: #333333;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;

    flex-shrink: 0;

    padding: 14px 24px;

    color: #ffffff;
    background: #111111;

    border-radius: 6px;

    font-size: 14px;
    font-weight: 700;

    transition: 0.3s ease;
}

.cta-button:hover {
    background: #0756a8;
    transform: translateY(-2px);
}


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

.site-footer {
    color: #d8dee7;
    background: #111827;
}

.footer-container {
    width: min(1180px, 92%);
    margin: 0 auto;

    padding: 65px 0 45px;

    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;

    gap: 45px;
}

.footer-about img {
    width: 65px;
    height: 65px;

    margin-bottom: 15px;

    object-fit: contain;

    border-radius: 8px;
}

.footer-about h3 {
    margin-bottom: 5px;

    color: #ffffff;

    font-size: 17px;
}

.footer-about p {
    margin-bottom: 8px;

    color: #aeb8c6;

    font-size: 13px;
}

.footer-column h4 {
    margin-bottom: 18px;

    color: #ffffff;

    font-size: 16px;
}

.footer-column > a {
    display: block;

    margin-bottom: 9px;

    color: #aeb8c6;

    font-size: 13px;

    transition: 0.3s ease;
}

.footer-column > a:hover {
    color: #f2a900;
    padding-left: 3px;
}

.footer-column > p {
    display: flex;
    align-items: flex-start;
    gap: 10px;

    margin-bottom: 12px;

    color: #aeb8c6;

    font-size: 13px;
}

.footer-column > p i {
    width: 17px;
    margin-top: 5px;

    color: #f2a900;
}


/* Social */

.social-links {
    display: flex;
    gap: 8px;

    margin-top: 20px;
}

.social-links a {
    width: 36px;
    height: 36px;

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

    color: #ffffff;
    background: #202938;

    border-radius: 50%;

    font-size: 14px;

    transition: 0.3s ease;
}

.social-links a:hover {
    color: #111111;
    background: #f2a900;
    transform: translateY(-3px);
}


/* Footer Bottom */

.footer-bottom {
    padding: 18px 5%;

    text-align: center;

    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
    color: #8e99a8;
    font-size: 12px;
}


/* =========================================================
   RESPONSIVE — TABLET
========================================================= */

@media (max-width: 1000px) {

    .navbar {
        gap: 0;
    }

    .navbar a {
        padding: 9px 8px;
        font-size: 13px;
    }

    .navbar .apply-btn {
        padding: 10px 13px;
    }

    .course-intro .section-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-content {
        max-width: none;
    }

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

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

    .audience-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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


/* =========================================================
   RESPONSIVE — MOBILE
========================================================= */

@media (max-width: 760px) {

    .header-container {
        min-height: 72px;
    }

    .logo {
        width: 48px;
        height: 48px;
    }

    .logo-text h2 {
        font-size: 13px;
    }

    .logo-text span {
        font-size: 9px;
    }

    .menu-toggle {
        display: block;
    }

    .navbar {
        position: absolute;

        top: 72px;
        left: 0;
        right: 0;

        display: none;
        flex-direction: column;
        align-items: stretch;

        padding: 12px 5%;

        background: #ffffff;

        border-top: 1px solid #eeeeee;
        box-shadow: 0 12px 20px rgba(0, 0, 0, 0.08);
    }

    .navbar.mobile-active {
        display: flex;
    }

    .navbar a {
        padding: 12px 8px;
    }

    .navbar a.active::after {
        display: none;
    }

    .navbar .apply-btn {
        margin: 6px 0;
        text-align: center;
    }

    .page-hero {
        min-height: 520px;
    }

    .hero-content h1 {
        font-size: 42px;
    }

    .hero-content p {
        font-size: 15px;
    }

    .course-intro,
    .learning-section,
    .modules-section,
    .projects-section,
    .audience-section {
        padding: 65px 0;
    }

    .learning-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .module {
        align-items: flex-start;
        padding: 18px;
    }

    .module-number {
        width: 45px;
        height: 45px;
        font-size: 11px;
    }

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

    .footer-container {
        grid-template-columns: 1fr;
        gap: 35px;
    }
}


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

@media (max-width: 480px) {

    .logo-text h2 {
        font-size: 11px;
    }

    .logo-text span {
        display: none;
    }

    .hero-content h1 {
        font-size: 35px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

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

    .course-info-card {
        padding: 5px;
    }

    .info-item {
        padding: 16px 12px;
    }

    .career-card {
        padding: 30px 24px;
    }

    .cta-button {
        width: 100%;
        justify-content: center;
    }
}