/* =========================================================
   AHLI K3 PUBT
   PREMIUM / PROFESSIONAL / RESPONSIVE
========================================================= */

:root {
    --navy: #061426;
    --navy-2: #0a1d35;
    --blue: #1268d8;
    --blue-2: #2387ff;
    --blue-light: #eaf4ff;
    --white: #ffffff;
    --text: #172235;
    --muted: #64748b;
    --border: #dce5ef;
    --light: #f6f9fc;
    --dark-text: #dbe7f5;

    --radius: 22px;
    --shadow: 0 20px 60px rgba(6, 20, 38, .10);
    --container: 1240px;
}


/* =========================================================
   RESET
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: #ffffff;
    color: var(--text);
    font-size: 17px;
    line-height: 1.8;
    overflow-x: hidden;
}

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

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

::selection {
    background: var(--blue);
    color: white;
}


/* =========================================================
   CONTAINER
========================================================= */

.container {
    width: min(1240px, calc(100% - 48px));
    margin: 0 auto;
}


/* =========================================================
   TYPOGRAPHY
========================================================= */

h1,
h2,
h3 {
    font-family: "Poppins", sans-serif;
    letter-spacing: -0.025em;
}

h1 {
    font-size: clamp(44px, 5.5vw, 78px);
    line-height: 1.04;
    font-weight: 800;
}

h2 {
    font-size: clamp(36px, 4vw, 58px);
    line-height: 1.12;
    font-weight: 800;
}

h3 {
    font-size: 22px;
    line-height: 1.35;
    font-weight: 700;
}

p {
    font-size: 17px;
}

h1 span,
h2 span {
    display: block;
    color: var(--blue-2);
}


/* =========================================================
   EYEBROW
========================================================= */

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
    color: #9dc8ff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .18em;
    text-transform: uppercase;
}

.eyebrow::before {
    content: "";
    width: 30px;
    height: 2px;
    background: currentColor;
}

.eyebrow.dark {
    color: var(--blue);
}


/* =========================================================
   BUTTON
========================================================= */

.btn {
    min-height: 56px;
    padding: 0 28px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 700;
    transition:
        transform .3s ease,
        box-shadow .3s ease,
        background .3s ease,
        border-color .3s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn-primary {
    color: white;
    background: linear-gradient(
        135deg,
        #1268d8,
        #2387ff
    );

    box-shadow:
        0 14px 30px rgba(18, 104, 216, .30);
}

.btn-primary:hover {
    box-shadow:
        0 18px 38px rgba(18, 104, 216, .40);
}

.btn-outline {
    color: white;
    border: 1px solid rgba(255,255,255,.30);
    background: rgba(255,255,255,.07);
    backdrop-filter: blur(12px);
}

.btn-outline:hover {
    background: rgba(255,255,255,.14);
}


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

.hero {
    min-height: 780px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    background: var(--navy);
    color: white;
}

.hero-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;

    background:
        linear-gradient(
            90deg,
            rgba(3, 15, 29, .97) 0%,
            rgba(3, 15, 29, .90) 42%,
            rgba(3, 15, 29, .56) 75%,
            rgba(3, 15, 29, .74) 100%
        );
}

.hero::after {
    content: "";
    position: absolute;
    width: 650px;
    height: 650px;
    right: -260px;
    top: -250px;
    border-radius: 50%;
    background: rgba(35,135,255,.15);
    filter: blur(20px);
    z-index: 2;
}

.hero-container {
    position: relative;
    z-index: 3;

    display: grid;
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    gap: 70px;

    padding-top: 100px;
    padding-bottom: 100px;
}

.hero-content {
    max-width: 760px;
}

.hero-content h1 {
    margin-bottom: 28px;
}

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

.hero-content > p {
    max-width: 720px;
    color: #d8e5f4;
    font-size: 18px;
    line-height: 1.9;
}

.hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 30px 0;
}

.hero-pills span {
    padding: 8px 14px;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,.17);
    background: rgba(255,255,255,.07);
    color: #e8f2ff;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}


/* =========================================================
   HERO CARD
========================================================= */

.hero-card {
    padding: 34px;
    border-radius: 26px;
    border: 1px solid rgba(255,255,255,.16);

    background:
        linear-gradient(
            145deg,
            rgba(255,255,255,.14),
            rgba(255,255,255,.055)
        );

    backdrop-filter: blur(20px);
    box-shadow: 0 30px 80px rgba(0,0,0,.25);
}

.hero-card-label {
    margin-bottom: 25px;
    color: #8fc4ff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .15em;
}

.program-price {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.program-price small,
.hero-detail small {
    display: block;
    margin-bottom: 5px;
    color: #8ca6c3;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .14em;
}

.program-price strong,
.hero-detail strong {
    display: block;
    color: white;
    font-family: "Poppins", sans-serif;
    font-size: 19px;
    line-height: 1.4;
}

.program-price > div:first-child strong {
    font-size: 23px;
}

.program-price span {
    color: #9eb3cb;
    font-size: 14px;
}

.hero-line {
    width: 100%;
    height: 1px;
    background: rgba(255,255,255,.13);
}


/* =========================================================
   TRUST
========================================================= */

.trust {
    position: relative;
    z-index: 5;
    margin-top: -1px;
    background: white;
    border-bottom: 1px solid var(--border);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.trust-grid > div {
    min-height: 125px;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid var(--border);
}

.trust-grid > div:last-child {
    border-right: 0;
}

.trust-grid strong {
    color: var(--navy);
    font-family: "Poppins", sans-serif;
    font-size: 27px;
    line-height: 1.2;
}

.trust-grid span {
    margin-top: 4px;
    color: var(--muted);
    font-size: 14px;
}


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

.section {
    position: relative;
    padding: 110px 0;
}

.background-grid {
    display: grid;
    grid-template-columns: .95fr 1.05fr;
    align-items: center;
    gap: 80px;
}

.background-image {
    position: relative;
    min-height: 550px;
    overflow: hidden;
    border-radius: 28px;
    box-shadow: var(--shadow);
}

.background-image::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            180deg,
            rgba(0,0,0,0) 45%,
            rgba(6,20,38,.55)
        );
}

.background-image img {
    width: 100%;
    height: 100%;
    min-height: 550px;
    object-fit: cover;
}

.background-content h2 {
    margin-bottom: 28px;
}

.background-content > p {
    color: #526277;
    line-height: 1.9;
}

.highlight {
    margin-top: 30px;
    padding: 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    border-left: 4px solid var(--blue);
    border-radius: 0 14px 14px 0;
    background: var(--blue-light);
}

.highlight strong {
    color: var(--blue);
    font-size: 13px;
    letter-spacing: .12em;
}

.highlight span {
    color: #41526a;
    font-size: 16px;
}


/* =========================================================
   DARK SECTION
========================================================= */

.dark-section {
    position: relative;
    padding: 110px 0;
    overflow: hidden;
    color: white;

    background:
        radial-gradient(
            circle at 90% 20%,
            rgba(35,135,255,.18),
            transparent 32%
        ),
        linear-gradient(
            135deg,
            #041122,
            #081b32
        );
}

.dark-heading {
    max-width: 760px;
    margin-bottom: 55px;
}

.dark-heading h2 {
    margin-bottom: 20px;
}

.dark-heading p {
    color: #aebfd2;
}


/* =========================================================
   BENEFIT GRID
========================================================= */

.benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.benefit-grid article {
    min-height: 250px;
    padding: 30px;
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 20px;
    background: rgba(255,255,255,.055);
    backdrop-filter: blur(10px);
    transition: .35s ease;
}

.benefit-grid article:hover {
    transform: translateY(-8px);
    border-color: rgba(35,135,255,.55);
    background: rgba(35,135,255,.10);
}

.benefit-grid article > span {
    display: inline-block;
    margin-bottom: 35px;
    color: #5ba5ff;
    font-family: "Poppins", sans-serif;
    font-size: 13px;
    font-weight: 800;
}

.benefit-grid h3 {
    margin-bottom: 14px;
    color: white;
}

.benefit-grid p {
    color: #9db1c8;
    font-size: 15px;
    line-height: 1.75;
}


/* =========================================================
   HEADING
========================================================= */

.heading {
    max-width: 850px;
    margin-bottom: 55px;
}

.heading h2 {
    margin-bottom: 20px;
}

.heading p {
    color: #5f6f82;
    line-height: 1.9;
}


/* =========================================================
   REQUIREMENTS
========================================================= */

.requirements {
    background: var(--light);
}

.requirement-grid {
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 55px;
}

.requirement-main {
    padding: 38px;
    border-radius: 24px;
    background: white;
    box-shadow: var(--shadow);
}

.requirement-main h3 {
    margin-bottom: 20px;
}

.requirement-main p {
    margin-bottom: 14px;
    color: #536377;
    font-size: 16px;
}

.requirement-list {
    display: flex;
    flex-direction: column;
    gap: 13px;
}

.requirement-list > div {
    padding: 18px 22px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    border: 1px solid var(--border);
    border-radius: 15px;
    background: white;
    transition: .3s ease;
}

.requirement-list > div:hover {
    transform: translateX(5px);
    border-color: #a9ccf5;
    box-shadow: 0 12px 35px rgba(6,20,38,.07);
}

.requirement-list span {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--blue-light);
    color: var(--blue);
    font-size: 12px;
    font-weight: 800;
}

.requirement-list p {
    color: #4f6075;
    font-size: 16px;
    line-height: 1.65;
}


/* =========================================================
   MATERIAL
========================================================= */

.level-section {
    background: white;
}

.material-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.material-grid article {
    position: relative;
    min-height: 220px;
    padding: 30px;
    overflow: hidden;

    border: 1px solid var(--border);
    border-radius: 20px;
    background: white;

    box-shadow: 0 8px 30px rgba(6,20,38,.035);

    transition:
        transform .35s ease,
        box-shadow .35s ease,
        border-color .35s ease;
}

.material-grid article::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--blue),
        #6bb1ff
    );

    transform: scaleX(0);
    transform-origin: left;
    transition: .35s ease;
}

.material-grid article:hover {
    transform: translateY(-7px);
    border-color: #b8d6f7;
    box-shadow: 0 20px 45px rgba(6,20,38,.09);
}

.material-grid article:hover::before {
    transform: scaleX(1);
}

.material-grid article b {
    display: block;
    margin-bottom: 22px;
    color: #4e9eff;
    font-family: "Poppins", sans-serif;
    font-size: 13px;
}

.material-grid article h3 {
    margin-bottom: 12px;
    color: #16243a;
}

.material-grid article p {
    color: #617186;
    font-size: 15px;
    line-height: 1.7;
}


/* =========================================================
   INSTRUCTOR
========================================================= */

.instructor-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.instructor-grid h2 {
    margin-bottom: 25px;
}

.instructor-grid > div:first-child p {
    max-width: 650px;
    color: #aebfd1;
}

.instructor-box {
    padding: 38px;
    border-radius: 25px;
    border: 1px solid rgba(255,255,255,.11);
    background: rgba(255,255,255,.05);
}

.instructor-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 25px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: linear-gradient(
        135deg,
        #1268d8,
        #2387ff
    );
    color: white;
    font-family: "Poppins", sans-serif;
    font-weight: 800;
}

.instructor-box h3 {
    margin-bottom: 20px;
    color: white;
}

.instructor-box p {
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    color: #aebfd2;
    font-size: 15px;
}

.instructor-box p:last-child {
    border-bottom: 0;
}


/* =========================================================
   INVESTMENT
========================================================= */

.investment {
    position: relative;
    padding: 110px 0;
    overflow: hidden;
    color: white;

    background:
        radial-gradient(
            circle at 10% 20%,
            rgba(35,135,255,.20),
            transparent 30%
        ),
        linear-gradient(
            135deg,
            #041122,
            #09213c
        );
}

.investment .heading {
    max-width: 800px;
}

.investment .heading p {
    color: #aebfd2;
}

.price-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 22px;
}

.price-card {
    min-height: 280px;
    padding: 38px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,.12);
    background: rgba(255,255,255,.055);
}

.featured-price {
    border-color: rgba(35,135,255,.55);
    background:
        linear-gradient(
            145deg,
            rgba(18,104,216,.22),
            rgba(255,255,255,.055)
        );
}

.price-label {
    margin-bottom: 20px;
    color: #83baff;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
}

.big-price {
    margin-bottom: 5px;
    color: white;
    font-family: "Poppins", sans-serif;
    font-size: clamp(30px, 4vw, 48px);
    font-weight: 800;
    line-height: 1.2;
}

.price-card > span {
    color: #91a9c2;
}

.price-card p {
    margin-top: 25px;
    color: #aebfd2;
    font-size: 15px;
}

.included-box {
    padding: 35px;
    border-radius: 24px;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.045);
}

.included-box h3 {
    margin-bottom: 25px;
    color: white;
}

.included-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.included-grid span {
    padding: 14px 18px;
    border-radius: 12px;
    background: rgba(255,255,255,.06);
    color: #d0dceb;
    font-size: 14px;
}

.included-box small {
    display: block;
    margin-top: 22px;
    color: #8298b0;
}


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

.cta {
    position: relative;
    min-height: 570px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: white;
}

.cta-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.cta-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;

    background:
        linear-gradient(
            90deg,
            rgba(3,15,29,.96),
            rgba(3,15,29,.78),
            rgba(3,15,29,.70)
        );
}

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

.cta-content {
    max-width: 800px;
}

.cta-content h2 {
    margin-bottom: 25px;
}

.cta-content h2 span {
    color: #62adff;
}

.cta-content p {
    max-width: 700px;
    margin-bottom: 32px;
    color: #c1d0df;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}


/* =========================================================
   FLOATING WHATSAPP
========================================================= */

.floating-wa {
    position: fixed;
    right: 25px;
    bottom: 25px;

    width: 60px;
    height: 60px;

    display: grid;
    place-items: center;

    z-index: 9999;

    border-radius: 50%;

    background: #168c4a;

    box-shadow:
        0 12px 35px rgba(0,0,0,.25);

    transition:
        transform .3s ease,
        box-shadow .3s ease;
}

.floating-wa:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow:
        0 18px 40px rgba(0,0,0,.32);
}

.floating-wa svg {
    width: 29px;
    height: 29px;
    fill: white;
}


/* =========================================================
   SCROLL REVEAL
========================================================= */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity .8s ease,
        transform .8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}


/* =========================================================
   RESPONSIVE 1100
========================================================= */

@media (max-width: 1100px) {

    .hero-container {
        grid-template-columns: 1fr;
        gap: 45px;
    }

    .hero-card {
        max-width: 650px;
    }

    .background-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }

    .background-image {
        min-height: 450px;
    }

    .background-image img {
        min-height: 450px;
    }

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

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

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

    .instructor-grid {
        grid-template-columns: 1fr;
        gap: 45px;
    }
}


/* =========================================================
   RESPONSIVE 800
========================================================= */

@media (max-width: 800px) {

    body {
        font-size: 16px;
    }

    .container {
        width: min(100% - 32px, 700px);
    }

    .hero {
        min-height: auto;
    }

    .hero-container {
        padding-top: 75px;
        padding-bottom: 75px;
    }

    .hero-content > p {
        font-size: 16px;
    }

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

    .trust-grid > div:nth-child(2) {
        border-right: 0;
    }

    .trust-grid > div:nth-child(1),
    .trust-grid > div:nth-child(2) {
        border-bottom: 1px solid var(--border);
    }

    .section,
    .dark-section,
    .investment {
        padding: 80px 0;
    }

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

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

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

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

    .cta {
        min-height: 500px;
    }
}


/* =========================================================
   MOBILE 600
========================================================= */

@media (max-width: 600px) {

    .container {
        width: calc(100% - 28px);
    }

    h1 {
        font-size: 42px;
    }

    h2 {
        font-size: 34px;
    }

    h3 {
        font-size: 20px;
    }

    p {
        font-size: 16px;
    }

    .hero-container {
        padding-top: 60px;
        padding-bottom: 60px;
    }

    .hero-content h1 {
        margin-bottom: 20px;
    }

    .hero-pills {
        gap: 7px;
    }

    .hero-pills span {
        font-size: 11px;
        padding: 7px 11px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    .hero-card {
        padding: 25px;
        border-radius: 20px;
    }

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

    .trust-grid > div {
        min-height: 105px;
        padding: 18px;
    }

    .trust-grid strong {
        font-size: 22px;
    }

    .trust-grid span {
        font-size: 12px;
    }

    .section,
    .dark-section,
    .investment {
        padding: 65px 0;
    }

    .background-image,
    .background-image img {
        min-height: 350px;
    }

    .background-image {
        border-radius: 20px;
    }

    .highlight {
        padding: 18px;
    }

    .benefit-grid,
    .material-grid,
    .included-grid {
        grid-template-columns: 1fr;
    }

    .benefit-grid article {
        min-height: auto;
    }

    .material-grid article {
        min-height: auto;
    }

    .requirement-main {
        padding: 25px;
    }

    .requirement-list > div {
        padding: 15px;
        gap: 12px;
    }

    .requirement-list p {
        font-size: 15px;
    }

    .instructor-box {
        padding: 25px;
    }

    .price-card {
        min-height: auto;
        padding: 28px;
    }

    .included-box {
        padding: 25px;
    }

    .cta {
        min-height: 520px;
    }

    .cta-content h2 {
        font-size: 34px;
    }

    .floating-wa {
        width: 55px;
        height: 55px;
        right: 16px;
        bottom: 16px;
    }

    .floating-wa svg {
        width: 26px;
        height: 26px;
    }
}


/* =========================================================
   MOBILE 400
========================================================= */

@media (max-width: 400px) {

    h1 {
        font-size: 37px;
    }

    h2 {
        font-size: 30px;
    }

    .hero-card {
        padding: 21px;
    }

    .trust-grid strong {
        font-size: 19px;
    }

    .trust-grid span {
        font-size: 11px;
    }
}


/* =========================================================
   REDUCED MOTION
========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}