:root {

    --color-background: #f3f6fb;

    --color-surface: #ffffff;

    --color-surface-muted: #f8f9fd;

    --color-primary: #1f3b88;

    --color-primary-accent: #4c7df0;

    --color-secondary: #0ebf7d;

    --color-text: #1d253d;

    --color-muted: #617094;

    --color-border: rgba(97, 112, 148, 0.2);

    --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.08);

    --shadow-hover: 0 32px 70px rgba(15, 23, 42, 0.14);

    --radius-large: 28px;

    --radius-medium: 20px;

    --radius-small: 12px;

    --transition-base: 0.35s ease;

    --max-width: 1200px;

}



*,

*::before,

*::after {

    box-sizing: border-box;

}



body {

    margin: 0;

    font-family: "Roboto", sans-serif;

    background: var(--color-background);

    color: var(--color-text);

    line-height: 1.6;

}



img {

    max-width: 100%;

    height: auto;

    display: block;

}



a {

    color: inherit;

    text-decoration: none;

}



ul {

    list-style: none;

    margin: 0;

    padding: 0;

}



.sub-header {

    position: relative;

    min-height: 55vh;

    padding: 0 6% 120px;

    background:

        linear-gradient(135deg, rgba(11, 19, 43, 0.85), rgba(31, 59, 136, 0.7)),

        url("../Images/Background.jpg") center/cover no-repeat;

    color: #fff;

    display: flex;

    flex-direction: column;

    justify-content: flex-start;

}



.sub-header::after {

    content: "";

    position: absolute;

    inset: 0;

    background: radial-gradient(circle at top right, rgba(78, 125, 240, 0.45), transparent 60%);

    pointer-events: none;

}



/* Nav styles removed to use style.css */



.sub-header h1 {

    position: relative;

    z-index: 2;

    text-align: center;

    margin: 0;

    margin-top: 40px;

    width: 100%;

    font-size: clamp(2rem, 4vw, 3.25rem);

    font-weight: 700;

    letter-spacing: 0.02em;

    text-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);

}



.courses-page {

    position: relative;

    width: 100%;

    margin: -70px auto 120px;

    padding: 0 6%;

    display: grid;

    gap: 96px;

    z-index: 5;

}



.courses-intro {

    background: var(--color-surface);

    border-radius: var(--radius-large);

    padding: 56px clamp(32px, 5vw, 72px);

    display: grid;

    grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);

    gap: clamp(32px, 5vw, 72px);

    box-shadow: var(--shadow-soft);

}



.courses-intro__content {

    display: grid;

    gap: 24px;

}



.eyebrow {

    font-size: 0.85rem;

    font-weight: 600;

    letter-spacing: 0.22em;

    text-transform: uppercase;

    color: var(--color-secondary);

}



.courses-intro__content h2 {

    margin: 0;

    font-size: clamp(2.1rem, 3.2vw, 2.85rem);

    line-height: 1.2;

}



.courses-intro__content p {

    color: var(--color-muted);

    font-size: 1.05rem;

    margin: 0;

}



.courses-intro__highlights {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));

    gap: 18px;

}



.highlight-card {

    display: flex;

    gap: 18px;

    background: var(--color-surface-muted);

    border-radius: var(--radius-medium);

    padding: 20px 24px;

    border: 1px solid var(--color-border);

    transition: transform var(--transition-base), box-shadow var(--transition-base);

}



.highlight-card:hover {

    transform: translateY(-4px);

    box-shadow: var(--shadow-soft);

}



.highlight-card i {

    font-size: 1.5rem;

    color: var(--color-primary-accent);

    flex-shrink: 0;

}



.highlight-card h3 {

    margin: 0 0 6px;

    font-size: 1rem;

}



.highlight-card p {

    margin: 0;

    color: var(--color-muted);

    font-size: 0.95rem;

}



.courses-intro__stats {

    display: grid;

    gap: 18px;

}



.stat-card {

    padding: 28px 24px;

    border-radius: var(--radius-medium);

    background: linear-gradient(140deg, rgba(76, 125, 240, 0.12), rgba(14, 191, 125, 0.18));

    border: 1px solid rgba(76, 125, 240, 0.2);

    backdrop-filter: blur(12px);

    display: grid;

    gap: 6px;

}



.stat-card__value {

    font-size: 2.2rem;

    font-weight: 700;

    color: var(--color-primary);

}



.stat-card__label {

    font-size: 0.95rem;

    color: var(--color-muted);

}



.course-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));

    gap: 28px;

}



.course-card {

    display: grid;

    background: var(--color-surface);

    border-radius: var(--radius-large);

    overflow: hidden;

    box-shadow: var(--shadow-soft);

    transition: transform var(--transition-base), box-shadow var(--transition-base);

}



.course-card:hover {

    transform: translateY(-10px);

    box-shadow: var(--shadow-hover);

}



.course-card__media {

    position: relative;

    aspect-ratio: 4 / 3;

    overflow: hidden;

}



.course-card__media img {

    width: 100%;

    height: 100%;

    object-fit: cover;

    transition: transform var(--transition-base);

}



.course-card:hover .course-card__media img {

    transform: scale(1.05);

}



.course-card__body {

    display: grid;

    gap: 16px;

    padding: 28px;

}



.course-card__tag {

    display: inline-flex;

    align-self: flex-start;

    padding: 6px 14px;

    border-radius: 999px;

    background: rgba(76, 125, 240, 0.12);

    color: var(--color-primary);

    font-weight: 600;

    font-size: 0.85rem;

    letter-spacing: 0.08em;

}



.course-card__body h3 {

    margin: 0;

    font-size: 1.35rem;

}



.course-card__body p {

    margin: 0;

    color: var(--color-muted);

    font-size: 0.98rem;

}



.course-card__list {

    display: grid;

    gap: 8px;

}



.course-card__list li {

    display: flex;

    align-items: center;

    gap: 10px;

    font-size: 0.95rem;

    color: var(--color-text);

}



.course-card__list i {

    color: var(--color-secondary);

}



.course-card__cta {

    margin-top: 8px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    width: fit-content;

    padding: 12px 22px;

    border-radius: var(--radius-small);

    background: var(--color-primary);

    color: #fff;

    font-weight: 600;

    transition: background var(--transition-base), transform var(--transition-base);

}



.course-card__cta:hover,

.course-card__cta:focus-visible {

    background: var(--color-primary-accent);

    transform: translateY(-2px);

}

.course-experience {
    display: grid;
    gap: 36px;
}

.course-experience__header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto;
    display: grid;
    gap: 16px;
}

.course-experience__header h2 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 2.6rem);
}

.course-experience__header p {

    margin: 0;

    color: var(--color-muted);

    font-size: 1.02rem;

}



.experience-grid {

    display: grid;

    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));

    gap: 24px;

}



.experience-card {

    background: var(--color-surface);

    border-radius: var(--radius-medium);

    padding: 30px 26px;

    border: 1px solid var(--color-border);

    display: grid;

    gap: 14px;

    box-shadow: var(--shadow-soft);

    transition: transform var(--transition-base), box-shadow var(--transition-base);

}



.experience-card:hover {

    transform: translateY(-6px);

    box-shadow: var(--shadow-hover);

}



.experience-card i {

    font-size: 1.6rem;

    color: var(--color-primary-accent);

}



.experience-card h3 {

    margin: 0;

    font-size: 1.15rem;

}



.experience-card p {

    margin: 0;

    color: var(--color-muted);

    font-size: 0.98rem;

}



.cta-banner {

    background: linear-gradient(130deg, var(--color-primary), var(--color-primary-accent));

    border-radius: var(--radius-large);

    padding: clamp(32px, 4vw, 48px) clamp(32px, 6vw, 64px);

    color: #fff;

    display: flex;

    flex-wrap: wrap;

    align-items: center;

    justify-content: space-between;

    gap: 24px;

    box-shadow: var(--shadow-soft);

}



.cta-banner__content {

    max-width: 620px;

    display: grid;

    gap: 12px;

}



.cta-banner__content h2 {

    margin: 0;

    font-size: clamp(1.9rem, 3vw, 2.4rem);

}



.cta-banner__content p {

    margin: 0;

    font-size: 1.02rem;

}



.cta-banner__button {

    display: inline-flex;

    align-items: center;

    justify-content: center;

    padding: 14px 28px;

    border-radius: 999px;

    background: #fff;

    color: var(--color-primary);

    font-weight: 600;

    transition: transform var(--transition-base), background var(--transition-base), color var(--transition-base);

}



.cta-banner__button:hover,

.cta-banner__button:focus-visible {

    transform: translateY(-3px);

    background: rgba(255, 255, 255, 0.9);

    color: var(--color-primary-accent);

}



footer {

    background: #0f172a;

    color: rgba(255, 255, 255, 0.78);

    padding: 90px 6% 40px;

}



footer a {

    color: inherit;

}



.rowf {

    width: 100%;

    margin: 0;

    display: grid;

    gap: 40px;

    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));

}



.colf {

    display: grid;

    gap: 16px;

}



.colf ul li {

    margin-bottom: 10px;

}



.colf ul li a:hover,

.colf ul li a:focus-visible {

    color: #fff;

}



.logo {

    width: 120px;

    margin-bottom: 16px;

}



.bold {

    font-weight: 700;

    color: #fff;

}



.colf h3 {

    position: relative;

    font-size: 1.1rem;

    margin-bottom: 18px;

    color: #fff;

}



.underline {

    position: relative;

    width: 56px;

    height: 3px;

    background: rgba(255, 255, 255, 0.18);

    border-radius: 999px;

    margin-top: 10px;

    overflow: hidden;

}



.underline span {

    position: absolute;

    inset: 0;

    background: var(--color-secondary);

    animation: shimmer 2s linear infinite;

}



.email-id {

    margin: 18px 0;

    display: block;

}



.footer-form {

    display: flex;

    align-items: center;

    gap: 12px;

    padding: 12px 16px;

    border-radius: var(--radius-small);

    background: rgba(15, 23, 42, 0.6);

    border: 1px solid rgba(255, 255, 255, 0.15);

}



.footer-form input {

    flex: 1;

    background: transparent;

    border: 0;

    outline: 0;

    color: #fff;

    font-size: 0.95rem;

}



.footer-form button {

    background: transparent;

    border: 0;

    color: #fff;

    cursor: pointer;

    font-size: 1rem;

}



.Social-icons {

    display: flex;

    gap: 14px;

    margin-top: 24px;

}



.Social-icons .fa-brands {

    width: 44px;

    height: 44px;

    border-radius: 50%;

    background: rgba(255, 255, 255, 0.08);

    display: flex;

    align-items: center;

    justify-content: center;

    font-size: 1.1rem;

    transition: transform var(--transition-base), background var(--transition-base);

}



.Social-icons .fa-brands:hover {

    transform: translateY(-3px);

    background: rgba(255, 255, 255, 0.16);

}



hr {

    width: 100%;

    margin: 48px auto 24px;

    border: 0;

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

}



.copyright {

    text-align: center;

    margin: 0;

    font-size: 0.9rem;

    color: rgba(255, 255, 255, 0.6);

}



@keyframes shimmer {

    0% {

        transform: translateX(-100%);

    }



    100% {

        transform: translateX(100%);

    }

}



@media (max-width: 1100px) {

    .courses-intro {

        grid-template-columns: 1fr;

    }



    .courses-intro__stats {

        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));

    }

}



@media (max-width: 992px) {

    .courses-page {

        margin-top: -40px;

        gap: 72px;

    }



    .sub-header {

        padding-top: 200px;

    }

}



@media (max-width: 768px) {

    .sub-header {

        padding-bottom: 160px;

    }



    .courses-intro {

        padding: 44px 28px;

    }



    .courses-intro__highlights {

        grid-template-columns: 1fr;

    }



    .courses-intro__stats {

        grid-template-columns: 1fr 1fr;

    }



    .cta-banner {

        flex-direction: column;

        align-items: flex-start;

    }

}



@media (max-width: 640px) {

    .courses-page {

        margin-top: -20px;

        gap: 64px;

        padding: 0 24px;

    }



    .courses-intro__stats {

        grid-template-columns: 1fr;

    }



    .course-card__body {

        padding: 24px;

    }



    footer {

        padding: 72px 24px 36px;

    }

}