/* ============================================================
   SH Analytics Academy — Homepage Stylesheet
   ============================================================ */

/* ---- VARIABLES ---- */
:root {
    --navy:        #0d1b3e;
    --navy-card:   #122250;
    --teal:        #00b5a3;
    --teal-hover:  #009e8e;
    --white:       #ffffff;
    --light-bg:    #f8fafc;
    --text-dark:   #0d1b3e;
    --text-body:   #4a5568;
    --text-light:  #718096;
    --text-muted:  #a0aec0;
    --border:      #e2e8f0;
    --font-head:   'Poppins', sans-serif;
    --font-body:   'Inter', sans-serif;
    --radius:      12px;
    --radius-sm:   8px;
    --container:   1220px;
}

/* ---- RESET ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-body);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

/* ---- CONTAINER ---- */
.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 2rem;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.15s;
    border: 2px solid transparent;
    white-space: nowrap;
    line-height: 1;
}

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

.btn-primary:hover {
    background: var(--teal-hover);
    border-color: var(--teal-hover);
    box-shadow: 0 4px 14px rgba(0, 181, 163, 0.4);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--teal);
    border-color: var(--teal);
}

.btn-outline:hover {
    background: var(--teal);
    color: var(--white);
}

.btn-full {
    width: 100%;
}

/* ---- SECTION LABELS ---- */
.section-label {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--teal);
    text-align: center;
    margin-bottom: 0.65rem;
}


/* ============================================================
   BREADCRUMB  (shared across all pages)
   ============================================================ */
.breadcrumb-nav {
    background: var(--white);
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--border);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--text-body);
}

.breadcrumb a {
    color: var(--teal);
    font-weight: 500;
    text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb-separator {
    color: var(--text-body);
    opacity: 0.65;
}

.breadcrumb span:last-child {
    color: var(--navy);
    font-weight: 500;
}


/* ============================================================
   HEADER
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 200;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    height: 72px;
    gap: 2rem;
    position: relative;
}

.site-header-home .header-inner {
    height: 114px;
}

.site-header-home .logo-img {
    height: 62px;
}

.site-header-home .nav-link {
    font-size: 1.05rem;
}

.site-header-home .nav-cta {
    font-size: 1rem;
    padding: 0.75rem 1.6rem;
}

.logo-link {
    flex-shrink: 0;
    line-height: 0;
}

.logo-img {
    height: 44px;
    width: auto;
}

/* Checkbox toggle — hidden */
.nav-toggle {
    display: none;
}

/* Hamburger — hidden on desktop */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    padding: 6px;
    margin-left: auto;
    background: none;
    border: none;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--navy);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Animate hamburger when checked */
.nav-toggle:checked + .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle:checked + .hamburger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle:checked + .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 0 auto;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
    padding-bottom: 3px;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--teal);
}

.nav-link.active {
    color: var(--navy);
    font-weight: 600;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2.5px;
    background: var(--teal);
    border-radius: 2px;
}

.nav-cta {
    flex-shrink: 0;
    font-size: 0.875rem;
    padding: 0.65rem 1.4rem;
}


/* ============================================================
   HERO
   ============================================================ */
.hero {
    background-color: var(--white);
    padding: 2.5rem 0 2rem;
}

.hero-inner {
    width: calc(100% - 80px);
    max-width: 1360px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    min-height: 520px;
    padding: 2.75rem 3.25rem;
    background-image:
        linear-gradient(90deg,
            #ffffff 0%,
            #ffffff 42%,
            rgba(255,255,255,0.85) 52%,
            rgba(255,255,255,0.2) 68%,
            rgba(255,255,255,0) 100%),
        url("../images/laptop_dashboard_v2.png");
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
}

.hero-grid {
    display: block;
}

.hero-content {
    max-width: 52%;
}

/* Heading */
.hero-heading {
    font-family: var(--font-head);
    font-size: clamp(2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    color: var(--navy);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 1.1rem;
}

.hero-br {
    display: block;
}

.hero-sub {
    font-size: 1rem;
    color: var(--text-body);
    line-height: 1.75;
    margin-bottom: 2rem;
    max-width: 480px;
}

/* Feature icons row */
.hero-features {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hf-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-dark);
    line-height: 1.3;
    min-width: 56px;
}

.hf-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

/* Hero dark info strip */
.hero-strip {
    background: var(--navy);
    border-radius: var(--radius);
    padding: 1.1rem 1.75rem;
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.strip-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex: 1;
}

.strip-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
}

.strip-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.strip-text strong {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--white);
    font-family: var(--font-head);
    line-height: 1.2;
}

.strip-text span {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.6);
}

.strip-divider {
    width: 1px;
    height: 38px;
    background: rgba(255, 255, 255, 0.18);
    margin-inline: 1.25rem;
    flex-shrink: 0;
}

/* Hero CTA row */
.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ============================================================
   OUR COURSES
   ============================================================ */
.courses-section {
    background: var(--light-bg);
    padding: 2rem 0 2.25rem;
}

.courses-inner {
    width: calc(100% - 80px);
    max-width: 1360px;
    margin: 0 auto;
    background: var(--navy);
    border-radius: 24px;
    padding: 2.75rem 3.25rem;
}

.courses-section .section-label {
    color: var(--teal);
}

.courses-heading {
    font-family: var(--font-head);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    color: var(--white);
    text-align: center;
    margin-bottom: 2.5rem;
}

/* Course card */
.course-card {
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 18px;
    display: grid;
    grid-template-columns: 1fr 1fr 1.05fr;
    align-items: center;
    overflow: hidden;
    margin-top: 2.5rem;
    margin-bottom: 1.75rem;
    min-height: 360px;
}

/* Left panel */
.course-info {
    padding: 2rem 2.25rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    align-self: stretch;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.course-header-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.85rem;
    flex-wrap: wrap;
}

.excel-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 10px;
    overflow: hidden;
}

.badge-open {
    display: inline-flex;
    align-items: center;
    background: rgba(0, 181, 163, 0.12);
    color: var(--teal);
    border: 1px solid rgba(0, 181, 163, 0.5);
    border-radius: 50px;
    padding: 0.22rem 0.8rem;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.course-title {
    font-family: var(--font-head);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.45rem;
}

.course-desc {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.68);
    line-height: 1.65;
    margin-bottom: 0.5rem;
}

/* Course pricing image */
.course-price-image-wrap {
    margin: 0.5rem 0 0.65rem;
    width: 100%;
    max-width: 480px;
}

.course-price-image {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
}

.limited-seats {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.78rem;
}

/* Register Now button — right column */
.course-register-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    background: linear-gradient(90deg, #00b5a3, #00c9c8);
    color: var(--white);
    font-family: var(--font-head);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 12px;
    padding: 1rem 1.5rem;
    transition: opacity 0.2s, transform 0.15s;
}

.course-register-btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.course-checklist {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    margin-bottom: 1.5rem;
}

.course-checklist li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

.price {
    font-family: var(--font-head);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--teal);
    line-height: 1;
    margin-bottom: 0.3rem;
    display: block;
}

.price-note {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
    display: block;
}

/* Middle panel */
.course-details {
    padding: 2rem 2.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1.1rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    align-self: stretch;
}

.course-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cf-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.cf-icon {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    background: rgba(0, 181, 163, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cf-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.cf-text strong {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    font-family: var(--font-head);
}

.cf-text span {
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.58);
    line-height: 1.4;
}

/* Right panel — laptop image + CTA */
.course-image-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.75rem 2rem;
}

.course-laptop-img {
    width: 100%;
    max-width: 380px;
    max-height: 200px;
    height: auto;
    object-fit: contain;
    object-position: center;
    display: block;
}

/* View more link */
.view-more-wrap {
    text-align: center;
}

.view-more-link {
    color: var(--teal);
    font-size: 0.9rem;
    font-weight: 600;
    transition: opacity 0.2s;
}

.view-more-link:hover {
    opacity: 0.75;
}


/* ============================================================
   WHY LEARN WITH US
   ============================================================ */
.why-section {
    background: var(--white);
    padding: 2rem 0 2.25rem;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.5rem;
    text-align: center;
    margin-top: 0.5rem;
}

.why-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.65rem;
}

.why-icon {
    width: 62px;
    height: 62px;
    border-radius: 50%;
    border: 1.5px solid rgba(0, 181, 163, 0.25);
    background: rgba(0, 181, 163, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.15rem;
    flex-shrink: 0;
}

.why-item strong {
    font-family: var(--font-head);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--navy);
    line-height: 1.3;
}

.why-item span {
    font-size: 0.75rem;
    color: var(--text-body);
    line-height: 1.45;
}


/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-section {
    background: var(--light-bg);
    padding: 1.5rem 0 2rem;
}

.trust-strip {
    width: calc(100% - 80px);
    max-width: 1360px;
    margin: 0 auto;
    background: var(--navy);
    border-radius: 22px;
    padding: 2rem 3rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
}

.trust-strip--narrow {
    max-width: 1220px;
    width: calc(100% - 4rem);
}

.trust-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.trust-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.trust-text {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.trust-text strong {
    font-family: var(--font-head);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--white);
    line-height: 1.3;
}

.trust-text span {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.58);
    line-height: 1.45;
}


/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--white);
    border-top: 1px solid var(--border);
    padding-top: 2.5rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

/* Brand column */
.footer-logo-link {
    display: inline-block;
    line-height: 0;
}

.footer-logo {
    height: 42px;
    width: auto;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.75rem;
    color: var(--teal);
    font-weight: 500;
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

.footer-desc {
    font-size: 0.83rem;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 1.25rem;
    max-width: 240px;
}

.social-links {
    display: flex;
    gap: 0.6rem;
}

.social-link {
    width: 34px;
    height: 34px;
    border-radius: 7px;
    background: var(--navy);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.social-link:hover {
    background: var(--teal);
}

/* Footer columns */
.footer-col h4 {
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 1rem;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-col ul li a {
    font-size: 0.84rem;
    color: var(--text-body);
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--teal);
}

/* Newsletter column */
.footer-newsletter p {
    font-size: 0.83rem;
    color: var(--text-body);
    line-height: 1.65;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.newsletter-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--text-dark);
    background: var(--white);
    outline: none;
    transition: border-color 0.2s;
}

.newsletter-input:focus {
    border-color: var(--teal);
}

.newsletter-input::placeholder {
    color: var(--text-muted);
}

.newsletter-btn {
    width: 100%;
}

/* Newsletter form — validation + status */
.newsletter-input.nl-invalid {
    border-color: #dc2626 !important;
    outline-color: #dc2626 !important;
}
.nl-status {
    display: none;
    font-size: 0.78rem;
    line-height: 1.45;
    font-family: var(--font-body);
    border-radius: 6px;
    padding: 0.5rem 0.7rem;
}
.nl-status--error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}
.nl-status--info {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

/* Footer bottom bar */
.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 1.25rem 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-light);
}

.social-link[aria-label="LinkedIn"] { display: none; }


/* ============================================================
   RESPONSIVE — TABLET  (≤1024px)
   ============================================================ */
@media (max-width: 1024px) {
    .hero-grid {
        display: block;
    }

    .hero-content {
        max-width: 60%;
    }

    .hero-inner {
        width: calc(100% - 48px);
        padding: 2.5rem;
        background-image:
            linear-gradient(90deg,
                #ffffff 0%,
                #ffffff 46%,
                rgba(255,255,255,0.9) 58%,
                rgba(255,255,255,0.3) 80%,
                rgba(255,255,255,0) 100%),
            url("../images/laptop_dashboard_v2.png");
    }

    .hero-heading {
        font-size: clamp(1.75rem, 4vw, 2.8rem);
    }

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

    .trust-strip {
        width: calc(100% - 48px);
        grid-template-columns: repeat(2, 1fr);
        padding: 2rem;
        gap: 1.75rem;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2.5rem;
    }

    .main-nav {
        gap: 1.5rem;
    }

    /* --- Courses --- */
    .courses-inner {
        width: calc(100% - 48px);
        padding: 2.75rem 2rem;
        border-radius: 20px;
    }

    .course-card {
        grid-template-columns: 1fr 1fr;
        min-height: auto;
    }

    .course-image-col {
        grid-column: 1 / -1;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 1.5rem 2rem;
        justify-content: center;
    }

    .course-laptop-img {
        max-width: 420px;
    }
}


/* ============================================================
   RESPONSIVE — MOBILE  (≤768px)
   ============================================================ */
@media (max-width: 768px) {

    /* --- Header --- */
    .header-inner {
        flex-wrap: wrap;
        height: auto;
        padding-block: 0.9rem;
    }

    .logo-img {
        height: 36px;
    }

    .hamburger {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    /* Mobile nav: hidden by default, toggled via checkbox */
    .main-nav {
        display: none;
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border-top: 1px solid var(--border);
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
        padding: 1rem 2rem 1.5rem;
        z-index: 199;
    }

    .main-nav .nav-link {
        padding: 0.65rem 0;
        width: 100%;
        font-size: 0.95rem;
        border-bottom: 1px solid var(--border);
    }

    .main-nav .nav-link:last-child {
        border-bottom: none;
    }

    .nav-toggle:checked ~ .main-nav {
        display: flex;
    }

    /* --- Hero --- */
    .hero {
        padding: 2rem 0;
    }

    .hero-inner {
        width: calc(100% - 32px);
        min-height: unset;
        padding: 2.5rem 1.5rem;
        background-image: none;
        background-color: var(--white);
    }

    .hero-grid {
        display: block;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-heading {
        font-size: clamp(1.75rem, 7vw, 2.4rem);
    }

    .hero-br {
        display: inline;
    }

    .hero-sub {
        font-size: 0.93rem;
        max-width: 100%;
    }

    .hero-features {
        gap: 0.85rem;
    }

    .hf-item {
        min-width: 50px;
    }

    .hero-strip {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.25rem;
    }

    .strip-divider {
        display: none;
    }

    .hero-cta {
        flex-direction: column;
    }

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

    /* --- Courses --- */
    .courses-section {
        padding: 1.5rem 0 1.75rem;
    }

    .courses-inner {
        width: calc(100% - 32px);
        padding: 2rem 1.25rem;
        border-radius: 18px;
    }

    .course-card {
        grid-template-columns: 1fr;
        border-radius: 14px;
        min-height: auto;
    }

    .course-info {
        padding: 2rem;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .course-details {
        padding: 2rem;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .course-image-col {
        grid-column: auto;
        border-top: none;
        padding: 1.5rem;
        justify-content: center;
    }

    .course-laptop-img {
        max-width: 100%;
    }

    /* --- Why --- */
    .why-section {
        padding: 1.5rem 0;
    }

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

    /* --- Trust --- */
    .trust-strip {
        width: calc(100% - 32px);
        grid-template-columns: 1fr;
        padding: 1.5rem;
        border-radius: 16px;
        gap: 1.5rem;
    }

    /* --- Footer --- */
    .site-footer {
        padding-top: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding-bottom: 2rem;
    }

    .footer-desc {
        max-width: 100%;
    }
}


/* ============================================================
   RESPONSIVE — SMALL MOBILE  (≤480px)
   ============================================================ */
@media (max-width: 480px) {
    .container {
        padding-inline: 1.25rem;
    }

    .hero-features {
        gap: 0.65rem;
    }

    .hf-icon {
        width: 40px;
        height: 40px;
    }

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

    .courses-inner {
        width: calc(100% - 24px);
        padding: 1.5rem 1rem;
        border-radius: 14px;
    }

    .course-info {
        padding: 1.5rem;
    }

    .course-details {
        padding: 1.5rem;
    }

    .courses-heading {
        font-size: 1.35rem;
    }
}