:root {
    --bg: #050505;
    --bg-soft: #0b0b0b;
    --card: #101010;
    --card-hover: #151515;

    --gold: #d4af37;
    --gold-light: #f0d878;

    --text: #ffffff;
    --text-soft: #b8b8b8;

    --border: rgba(212, 175, 55, 0.2);

    --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}


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

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Vazirmatn", sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.8;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

h1,
h2,
h3,
p,
span,
div,
li {
    overflow-wrap: break-word;
}


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

.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;

    background: rgba(5, 5, 5, 0.88);

    backdrop-filter: blur(16px);

    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar-inner {
    min-height: 78px;

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

    gap: 25px;
}

.logo {
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -1px;
    white-space: nowrap;
}

.logo span {
    color: #fff;
}

.logo strong {
    color: var(--gold);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--text-soft);
    font-size: 14px;
    transition: 0.25s ease;
}

.nav-links a:hover {
    color: var(--gold);
}

.nav-button {
    padding: 10px 20px;

    border: 1px solid var(--gold);
    border-radius: 10px;

    color: var(--gold);

    font-size: 14px;

    transition: 0.25s ease;
}

.nav-button:hover {
    background: var(--gold);
    color: #000;
}


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

.section-label {
    display: inline-flex;

    color: var(--gold);

    font-size: 13px;
    font-weight: 700;

    margin-bottom: 15px;
}

.section-heading {
    max-width: 800px;

    margin: 0 auto 55px;

    text-align: center;
}

.section-heading h2 {
    font-size: clamp(28px, 4vw, 44px);

    line-height: 1.4;

    margin-bottom: 15px;
}

.section-heading p {
    color: var(--text-soft);

    font-size: 15px;
}


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

.primary-button,
.secondary-button {
    display: inline-flex;

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

    min-height: 50px;

    padding: 12px 26px;

    border-radius: 12px;

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

    transition: 0.3s ease;
}

.primary-button {
    background: var(--gold);
    color: #000;
}

.primary-button:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
}

.secondary-button {
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #fff;
}

.secondary-button:hover {
    border-color: var(--gold);
    color: var(--gold);
}


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

.package-hero {
    position: relative;

    padding: 115px 0 90px;

    overflow: hidden;
}

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

    position: absolute;

    width: 600px;
    height: 600px;

    top: -220px;
    right: -180px;

    border-radius: 50%;

    background: rgba(212, 175, 55, 0.09);

    filter: blur(110px);

    pointer-events: none;
}

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

    position: absolute;

    width: 400px;
    height: 400px;

    bottom: -200px;
    left: -150px;

    border-radius: 50%;

    background: rgba(212, 175, 55, 0.05);

    filter: blur(100px);

    pointer-events: none;
}

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

    max-width: 900px;

    margin: 0 auto;

    text-align: center;
}

.badge {
    display: inline-flex;

    align-items: center;

    padding: 7px 15px;

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

    border-radius: 100px;

    background: rgba(212, 175, 55, 0.06);

    color: var(--gold);

    font-size: 13px;
    font-weight: 700;

    margin-bottom: 22px;
}

.package-hero h1 {
    font-size: clamp(38px, 6vw, 68px);

    line-height: 1.3;

    font-weight: 900;

    letter-spacing: -2px;

    margin-bottom: 25px;
}

.package-hero h1 span {
    color: var(--gold);
}

.package-hero-content > p {
    max-width: 760px;

    margin: 0 auto 35px;

    color: var(--text-soft);

    font-size: 17px;

    line-height: 2;
}

.hero-actions {
    display: flex;

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

    flex-wrap: wrap;

    gap: 14px;

    margin-bottom: 50px;
}

.package-stats {
    display: grid;

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

    max-width: 750px;

    margin: 0 auto;

    border: 1px solid rgba(255, 255, 255, 0.07);

    border-radius: 18px;

    background: rgba(16, 16, 16, 0.75);

    overflow: hidden;
}

.package-stats div {
    padding: 22px 15px;

    display: flex;

    flex-direction: column;

    align-items: center;

    justify-content: center;

    gap: 4px;
}

.package-stats div + div {
    border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.package-stats strong {
    color: var(--gold);

    font-size: 20px;

    font-weight: 800;
}

.package-stats span {
    color: #777;

    font-size: 11px;
}


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

.intro-section {
    padding: 30px 0 100px;
}

.intro-box {
    position: relative;

    max-width: 900px;

    margin: auto;

    padding: 55px;

    text-align: center;

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

    border-radius: 25px;

    background:
        radial-gradient(
            circle at center,
            rgba(212, 175, 55, 0.08),
            transparent 60%
        ),
        #0c0c0c;
}

.intro-box h2 {
    font-size: clamp(25px, 4vw, 40px);

    line-height: 1.5;

    margin-bottom: 15px;
}

.intro-box p {
    color: var(--text-soft);

    font-size: 15px;

    line-height: 2;
}


/* ================= CHAPTERS ================= */

.chapters-section {
    padding: 100px 0;
}

.chapters-list {
    max-width: 950px;

    margin: 0 auto;

    display: flex;

    flex-direction: column;

    gap: 18px;
}

.chapter-card {
    overflow: hidden;

    background: var(--card);

    border: 1px solid rgba(255, 255, 255, 0.07);

    border-radius: 20px;

    transition: 0.3s ease;
}

.chapter-card:hover {
    border-color: var(--border);

    background: var(--card-hover);

    transform: translateY(-2px);
}

.chapter-header {
    display: grid;

    grid-template-columns: 70px 1fr 55px;

    align-items: center;

    gap: 20px;

    padding: 25px 28px;
}

.chapter-number {
    width: 58px;
    height: 58px;

    border-radius: 16px;

    display: flex;

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

    color: var(--gold);

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

    background: rgba(212, 175, 55, 0.05);

    font-size: 16px;

    font-weight: 800;
}

.chapter-title span {
    display: block;

    color: #777;

    font-size: 11px;

    margin-bottom: 3px;
}

.chapter-title h3 {
    font-size: 20px;

    line-height: 1.5;
}

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

    border-radius: 14px;

    display: flex;

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

    background: rgba(212, 175, 55, 0.07);

    border: 1px solid rgba(212, 175, 55, 0.12);

    font-size: 22px;
}

.chapter-content {
    padding: 0 28px 30px;

    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.chapter-description {
    color: var(--text-soft);

    font-size: 14px;

    padding: 25px 0 20px;

    line-height: 2;
}

.chapter-content ul {
    list-style: none;

    display: grid;

    grid-template-columns: repeat(2, 1fr);

    gap: 10px 25px;

    margin-bottom: 25px;
}

.chapter-content li {
    position: relative;

    color: #a5a5a5;

    font-size: 13px;

    padding-right: 20px;
}

.chapter-content li::before {
    content: "✦";

    position: absolute;

    right: 0;
    top: 2px;

    color: var(--gold);

    font-size: 10px;
}

.chapter-project {
    display: flex;

    align-items: flex-start;

    gap: 12px;

    padding: 17px 20px;

    border-radius: 13px;

    background: rgba(212, 175, 55, 0.055);

    border: 1px solid rgba(212, 175, 55, 0.12);
}

.chapter-project strong {
    flex-shrink: 0;

    color: var(--gold);

    font-size: 13px;
}

.chapter-project span {
    color: #aaa;

    font-size: 12px;
}


/* ================= FEATURED CHAPTER ================= */

.featured-chapter {
    border-color: rgba(212, 175, 55, 0.35);

    background:
        radial-gradient(
            circle at 80% 20%,
            rgba(212, 175, 55, 0.08),
            transparent 35%
        ),
        #101010;
}

.featured-chapter .chapter-number {
    background: rgba(212, 175, 55, 0.12);

    box-shadow:
        0 0 25px rgba(212, 175, 55, 0.08);
}

.final-project-steps {
    display: flex;

    flex-wrap: wrap;

    align-items: center;

    gap: 9px;

    margin-bottom: 25px;
}

.final-project-steps div {
    padding: 9px 13px;

    border-radius: 9px;

    background: #151515;

    border: 1px solid rgba(255, 255, 255, 0.07);

    color: #aaa;

    font-size: 11px;
}

.final-project-steps div::before {
    content: "✓";

    color: var(--gold);

    margin-left: 7px;

    font-weight: 800;
}


/* ================= CERTIFICATE CHAPTER ================= */

.certificate-chapter {
    border-color: rgba(212, 175, 55, 0.28);
}

.certificate-note {
    display: block;

    color: #666;

    font-size: 10px;

    margin-top: 13px;

    line-height: 1.8;
}


/* ================= PATH ================= */

.path-section {
    padding: 100px 0;

    background: var(--bg-soft);

    border-top: 1px solid rgba(255, 255, 255, 0.05);

    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.path {
    max-width: 1000px;

    margin: auto;

    display: flex;

    align-items: center;

    justify-content: center;

    flex-wrap: wrap;

    gap: 12px;
}

.path-item {
    min-width: 130px;

    padding: 18px 15px;

    border-radius: 15px;

    border: 1px solid rgba(255, 255, 255, 0.07);

    background: #101010;

    text-align: center;
}

.path-item span {
    display: block;

    color: var(--gold);

    font-size: 11px;

    font-weight: 800;

    margin-bottom: 3px;
}

.path-item strong {
    font-size: 13px;
}

.path-arrow {
    color: var(--gold);

    font-size: 20px;
}


/* ================= SUPPORT ================= */

.support-section {
    padding: 100px 0;
}

.support-box {
    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 40px;

    padding: 55px;

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

    border-radius: 28px;

    background:
        radial-gradient(
            circle at 85% 50%,
            rgba(212, 175, 55, 0.1),
            transparent 35%
        ),
        #0c0c0c;
}

.support-box h2 {
    font-size: clamp(25px, 4vw, 40px);

    line-height: 1.5;

    margin-bottom: 15px;
}

.support-box p {
    max-width: 700px;

    color: var(--text-soft);

    font-size: 14px;
}

.support-icon {
    flex: 0 0 110px;

    width: 110px;
    height: 110px;

    border-radius: 50%;

    display: flex;

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

    color: var(--gold);

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

    font-size: 28px;

    font-weight: 900;

    box-shadow:
        0 0 35px rgba(212, 175, 55, 0.08);
}


/* ================= FINAL PROJECT ================= */

.final-project-section {
    padding: 20px 0 100px;
}

.final-project-box {
    padding: 65px 55px;

    border-radius: 28px;

    text-align: center;

    border: 1px solid rgba(212, 175, 55, 0.25);

    background:
        radial-gradient(
            circle at center,
            rgba(212, 175, 55, 0.1),
            transparent 60%
        ),
        #0c0c0c;
}

.final-project-box h2 {
    font-size: clamp(28px, 5vw, 48px);

    line-height: 1.4;

    margin-bottom: 15px;
}

.final-project-box > p {
    max-width: 750px;

    margin: 0 auto 35px;

    color: var(--text-soft);

    font-size: 14px;
}

.final-flow {
    display: flex;

    flex-wrap: wrap;

    align-items: center;

    justify-content: center;

    gap: 10px;
}

.final-flow span {
    padding: 8px 12px;

    border-radius: 8px;

    background: #151515;

    border: 1px solid rgba(255, 255, 255, 0.07);

    color: #aaa;

    font-size: 11px;
}

.final-flow b {
    color: var(--gold);

    font-size: 14px;
}


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

.cta-section {
    padding: 20px 0 110px;
}

.cta-box {
    padding: 85px 30px;

    text-align: center;

    border-radius: 30px;

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

    background:
        radial-gradient(
            circle at center,
            rgba(212, 175, 55, 0.12),
            transparent 55%
        ),
        #0c0c0c;
}

.cta-box h2 {
    max-width: 750px;

    margin: 0 auto 18px;

    font-size: clamp(32px, 5vw, 55px);

    line-height: 1.45;
}

.cta-box p {
    color: var(--text-soft);

    margin-bottom: 30px;
}


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

.footer {
    padding-top: 50px;

    background: #030303;

    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.footer-inner {
    display: grid;

    grid-template-columns: 1fr auto auto;

    align-items: center;

    gap: 50px;

    padding-bottom: 45px;
}

.footer p {
    color: #777;

    font-size: 12px;

    margin-top: 10px;
}

.footer-links {
    display: flex;

    flex-wrap: wrap;

    gap: 22px;
}

.footer-links a,
.footer-social a {
    color: #888;

    font-size: 13px;

    transition: 0.25s ease;
}

.footer-links a:hover,
.footer-social a:hover {
    color: var(--gold);
}

.footer-bottom {
    padding: 20px;

    text-align: center;

    border-top: 1px solid rgba(255, 255, 255, 0.06);
}


/* ================= TABLET ================= */

@media (max-width: 900px) {

    .nav-links {
        gap: 18px;
    }

    .chapter-content ul {
        grid-template-columns: 1fr;
    }

    .path-arrow {
        display: none;
    }

    .path {
        gap: 12px;
    }

}


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

@media (max-width: 700px) {

    .container {
        width: min(100% - 28px, 600px);
    }

    .navbar-inner {
        min-height: 68px;
    }

    .nav-links {
        display: none;
    }

    .nav-button {
        padding: 8px 14px;
        font-size: 12px;
    }


    /* HERO */

    .package-hero {
        padding: 75px 0 65px;
    }

    .package-hero h1 {
        font-size: 35px;

        letter-spacing: -1px;
    }

    .package-hero-content > p {
        font-size: 14px;
    }

    .hero-actions {
        flex-direction: column;

        margin-bottom: 35px;
    }

    .hero-actions .primary-button,
    .hero-actions .secondary-button {
        width: 100%;
    }

    .package-stats {
        grid-template-columns: 1fr;
    }

    .package-stats div + div {
        border-right: none;

        border-top: 1px solid rgba(255, 255, 255, 0.07);
    }


    /* INTRO */

    .intro-section {
        padding: 20px 0 70px;
    }

    .intro-box {
        padding: 35px 22px;
    }

    .intro-box h2 {
        font-size: 25px;
    }

    .intro-box p {
        font-size: 13px;
    }


    /* CHAPTERS */

    .chapters-section {
        padding: 70px 0;
    }

    .section-heading {
        margin-bottom: 35px;
    }

    .chapter-header {
        grid-template-columns: 52px 1fr 42px;

        gap: 13px;

        padding: 20px;
    }

    .chapter-number {
        width: 48px;
        height: 48px;

        border-radius: 13px;

        font-size: 13px;
    }

    .chapter-title h3 {
        font-size: 16px;
    }

    .chapter-icon {
        width: 40px;
        height: 40px;

        border-radius: 11px;

        font-size: 18px;
    }

    .chapter-content {
        padding: 0 20px 22px;
    }

    .chapter-description {
        font-size: 12px;

        padding: 20px 0 15px;
    }

    .chapter-content ul {
        grid-template-columns: 1fr;

        gap: 8px;

        margin-bottom: 20px;
    }

    .chapter-content li {
        font-size: 12px;
    }

    .chapter-project {
        flex-direction: column;

        gap: 3px;

        padding: 15px;
    }

    .chapter-project strong {
        font-size: 12px;
    }

    .chapter-project span {
        font-size: 11px;
    }


    /* FINAL PROJECT */

    .final-project-steps {
        gap: 7px;
    }

    .final-project-steps div {
        font-size: 10px;

        padding: 7px 9px;
    }


    /* PATH */

    .path-section {
        padding: 70px 0;
    }

    .path {
        display: grid;

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

    .path-item {
        min-width: 0;

        padding: 16px 10px;
    }


    /* SUPPORT */

    .support-section {
        padding: 70px 0;
    }

    .support-box {
        flex-direction: column;

        align-items: flex-start;

        padding: 30px;
    }

    .support-icon {
        align-self: center;
    }


    /* FINAL PROJECT */

    .final-project-section {
        padding: 10px 0 70px;
    }

    .final-project-box {
        padding: 45px 22px;
    }

    .final-flow {
        gap: 7px;
    }

    .final-flow b {
        display: none;
    }


    /* CTA */

    .cta-section {
        padding: 10px 0 75px;
    }

    .cta-box {
        padding: 60px 20px;
    }


    /* FOOTER */

    .footer-inner {
        grid-template-columns: 1fr;

        gap: 25px;
    }

    .footer-links {
        flex-direction: column;

        gap: 10px;
    }

}


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

@media (max-width: 420px) {

    .container {
        width: calc(100% - 22px);
    }

    .logo {
        font-size: 21px;
    }

    .nav-button {
        font-size: 11px;

        padding: 7px 11px;
    }

    .package-hero h1 {
        font-size: 29px;
    }

    .chapter-header {
        grid-template-columns: 45px 1fr 36px;

        gap: 10px;

        padding: 17px 15px;
    }

    .chapter-number {
        width: 42px;
        height: 42px;
    }

    .chapter-icon {
        width: 34px;
        height: 34px;

        font-size: 16px;
    }

    .chapter-title h3 {
        font-size: 14px;
    }

    .chapter-content {
        padding: 0 15px 18px;
    }

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

    .support-box {
        padding: 25px 20px;
    }

    .final-project-box {
        padding: 40px 18px;
    }

}
/* ================= CHAPTER OPEN/CLOSE ================= */

.chapter-content {
    max-height: 0;

    opacity: 0;

    overflow: hidden;

    padding-top: 0;
    padding-bottom: 0;

    transition:
        max-height 0.5s ease,
        opacity 0.35s ease,
        padding 0.5s ease;
}

.chapter-card.active .chapter-content {
    max-height: 2000px;

    opacity: 1;

    padding-top: 0;
    padding-bottom: 30px;
}

@media (max-width: 700px) {

    .chapter-card.active .chapter-content {
        padding-bottom: 22px;
    }

}