/* ==============================================
   SELF-HOSTED BARLOW FONTS (latin subset only)
   ============================================== */

/* Fallback font metrics — minimizes CLS during font swap */
@font-face {
    font-family: 'Barlow Fallback';
    src: local('Arial');
    ascent-override: 93%;
    descent-override: 23%;
    line-gap-override: 0%;
    size-adjust: 104%;
}

/* Normal */
@font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('assets/fonts/barlow-400.woff2') format('woff2');
}
@font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('assets/fonts/barlow-700.woff2') format('woff2');
}
@font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('assets/fonts/barlow-800.woff2') format('woff2');
}
@font-face {
    font-family: 'Barlow';
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url('assets/fonts/barlow-900.woff2') format('woff2');
}

/* Italic */
@font-face {
    font-family: 'Barlow';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('assets/fonts/barlow-400-italic.woff2') format('woff2');
}
@font-face {
    font-family: 'Barlow';
    font-style: italic;
    font-weight: 700;
    font-display: swap;
    src: url('assets/fonts/barlow-700-italic.woff2') format('woff2');
}
@font-face {
    font-family: 'Barlow';
    font-style: italic;
    font-weight: 800;
    font-display: swap;
    src: url('assets/fonts/barlow-800-italic.woff2') format('woff2');
}
@font-face {
    font-family: 'Barlow';
    font-style: italic;
    font-weight: 900;
    font-display: swap;
    src: url('assets/fonts/barlow-900-italic.woff2') format('woff2');
}

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

:root {
    --bg: #141414;
    --bg-card: #1a1a1a;
    --bg-card-alt: #1f1f1f;
    --blue: #D4FF00;
    --blue-hover: #b8e000;
    --white: #FAFAFA;
    --gray: #CCCCCC;
    --gray-dark: #666666;
    --green-whatsapp: #25D366;
    --font: 'Barlow', 'Barlow Fallback', sans-serif;
    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    background-color: var(--bg);
    color: var(--white);
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==============================================
   TYPOGRAPHY HELPERS
   ============================================== */
.text-white { color: var(--white); }
.text-blue {
    color: var(--blue);
    font-style: italic;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.15;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}
.section-title span {
    display: block;
}

.section-subtitle {
    color: var(--gray);
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    margin-top: 16px;
    max-width: 680px;
}

.section-header {
    margin-bottom: 48px;
}
.section-header--center {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Badge */
.section-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.section-badge--center {
    justify-content: center;
}
.section-badge__line {
    width: 32px;
    height: 2px;
    background-color: var(--blue);
}
.section-badge__text {
    font-size: 0.875rem;
    font-weight: 500;
    font-style: italic;
    color: var(--blue);
    letter-spacing: 0.05em;
}

/* ==============================================
   BUTTONS
   ============================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
    cursor: pointer;
    border: none;
    white-space: nowrap;
}
.btn--primary {
    background-color: var(--blue);
    color: #000;
    font-weight: 800;
}
.btn--primary:hover {
    background-color: var(--blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 255, 0, 0.35);
}
.btn--white {
    background-color: #000000;
    color: #ffffff;
    font-weight: 800;
    padding: 18px 54px;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.4);
}
.btn--white:hover {
    background-color: #1a1a1a;
    color: #ffffff;
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.6);
}
.btn--sm { padding: 10px 22px; font-size: 0.75rem; }
.btn--lg { padding: 16px 40px; font-size: 0.95rem; }
.btn--full { width: 100%; }

/* ==============================================
   ANNOUNCEMENT BAR
   ============================================== */
.announcement-bar {
    background-color: var(--blue);
    color: #000;
    text-align: center;
    padding: 12px 16px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    line-height: 1.4;
}

/* ==============================================
   NAVBAR
   ============================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 16px 0;
    transition: background-color var(--transition), box-shadow var(--transition);
}
.navbar--scrolled {
    background-color: rgba(20,20,20,0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.4);
}
.navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.navbar__logo-img {
    height: 42px;
    width: auto;
    aspect-ratio: 158 / 65;
}
.navbar__links {
    display: flex;
    align-items: center;
    gap: 36px;
}
.navbar__link {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 5px;
    text-decoration-color: rgba(255,255,255,0.5);
    transition: color var(--transition);
}
.navbar__link:hover {
    color: var(--blue);
    text-decoration-color: var(--blue);
}
.navbar__mobile-toggle {
    display: none;
    color: #fff;
    font-size: 1.4rem;
}

/* ==============================================
   HERO
   ============================================== */
.hero {
    padding: 80px 0 60px;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero__title {
    font-size: clamp(2rem, 5vw, 3.6rem);
    font-weight: 900;
    line-height: 1.1;
    text-transform: uppercase;
    margin: 20px 0 16px;
}
.hero__title .text-blue {
    font-size: clamp(2.5rem, 6vw, 4rem);
    letter-spacing: -1px;
}
.hero__subtitle-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}
.hero__subtitle-line {
    width: 28px;
    height: 2px;
    background: var(--blue);
    flex-shrink: 0;
}
.hero__subtitle {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray);
    letter-spacing: 0.05em;
}
.hero__desc {
    font-size: 1rem;
    font-weight: 400;
    color: var(--gray);
    letter-spacing: 0.05em;
    line-height: 1.5;
    margin-bottom: 28px;
    max-width: 520px;
}
.hero__desc strong {
    color: var(--white);
}
.hero__actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
}
.hero__proof {
    font-size: 0.75rem;
    color: var(--gray);
    letter-spacing: 0.05em;
}

/* Video Player — Identical to Image 2 */
.video-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.12);
    cursor: pointer;
    user-select: none;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.video-player:hover {
    border-color: rgba(212, 255, 0, 0.4);
    box-shadow: 0 20px 48px rgba(212, 255, 0, 0.18);
}
.video-player__cover {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.video-player__thumb {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.video-player__top {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: linear-gradient(180deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
}
.video-player__avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #000;
    color: var(--blue);
    border: 1.5px solid var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}
.video-player__meta {
    display: flex;
    flex-direction: column;
}
.video-player__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    text-shadow: 0 1px 4px rgba(0,0,0,0.9);
}
.video-player__channel {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.75);
    margin-top: 2px;
}
.video-player__play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 2;
    padding: 0;
    transition: transform 0.25s ease, filter 0.25s ease;
}
.video-player__play-svg {
    width: 68px;
    height: 48px;
    filter: drop-shadow(0 4px 14px rgba(0,0,0,0.6));
}
.video-player:hover .video-player__play {
    transform: translate(-50%, -50%) scale(1.15);
    filter: drop-shadow(0 6px 18px rgba(255,0,0,0.6));
}
.video-player__bottom {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(0deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
}
.video-player__actions {
    display: flex;
    align-items: center;
    gap: 16px;
}
.video-player__icon {
    color: #fff;
    font-size: 1.05rem;
    cursor: pointer;
    opacity: 0.85;
    transition: opacity 0.2s, transform 0.2s;
}
.video-player__icon:hover {
    opacity: 1;
    transform: scale(1.15);
}
.video-player__yt-link {
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(0, 0, 0, 0.75);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    text-decoration: none;
    backdrop-filter: blur(6px);
    border: 1px solid rgba(255,255,255,0.12);
    transition: background 0.2s, transform 0.2s;
}
.video-player__yt-link:hover {
    background: #000;
    transform: scale(1.04);
}
.video-player__yt-link i,
.video-player__yt-link .yt-icon {
    color: #FF0000;
    fill: #FF0000;
    font-size: 0.95rem;
}
.video-player__iframe-wrap {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}
.video-player__iframe-wrap iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ==============================================
   FEATURES STRIP
   ============================================== */
.features-strip {
    background: var(--bg-card);
    border-top: 1px solid rgba(255,255,255,0.06);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
    padding: 16px 0;
}
.features-strip__track {
    display: flex;
    gap: 48px;
    animation: scroll-strip 20s linear infinite;
    white-space: nowrap;
    width: max-content;
}
.features-strip__track span {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: #fff;
    flex-shrink: 0;
}
@keyframes scroll-strip {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ==============================================
   PROBLEMS
   ============================================== */
.problems {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%);
}
.problems__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.problem-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 32px 28px;
    transition: border-color var(--transition), transform var(--transition);
}
.problem-card:hover {
    border-color: rgba(212, 255, 0, 0.4);
    transform: translateY(-4px);
}
.problem-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.problem-card__icon {
    font-size: 1.4rem;
}
.problem-card__number {
    font-size: 2.8rem;
    font-weight: 900;
    color: rgba(255,255,255,0.06);
    line-height: 1;
}
.problem-card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 10px;
    line-height: 1.3;
}
.problem-card__text {
    font-size: 0.9rem;
    color: var(--gray);
    letter-spacing: 0.05em;
    line-height: 1.5;
}

/* ==============================================
   SCHOOL SECTION
   ============================================== */
.school {
    padding: 100px 0;
}
.school__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.school__paragraphs {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 28px 0 36px;
}
.school__paragraphs p {
    font-size: 0.95rem;
    color: var(--gray);
    letter-spacing: 0.05em;
    line-height: 1.6;
}
.school__paragraphs strong {
    color: var(--white);
}
.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-sm);
    padding: 20px;
}
.stat-card__value {
    font-size: 1.1rem;
    font-weight: 900;
    font-style: italic;
    color: var(--blue);
    text-transform: uppercase;
    margin-bottom: 4px;
}
.stat-card__label {
    font-size: 0.8rem;
    color: var(--gray);
    letter-spacing: 0.05em;
}

/* Feature stack cards */
.school__right {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.feature-stack-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: border-color var(--transition);
}
.feature-stack-card:hover {
    border-color: rgba(212, 255, 0, 0.3);
}
.feature-stack-card h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.feature-stack-card p {
    font-size: 0.9rem;
    color: var(--gray);
    letter-spacing: 0.05em;
    line-height: 1.5;
}

/* ==============================================
   SOLUTION
   ============================================== */
.solution {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%);
}
.solution__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}
.solution-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
}
.solution-card:hover {
    border-color: rgba(212, 255, 0, 0.4);
    transform: translateY(-4px);
}
.solution-card__number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--blue);
    font-style: italic;
    display: block;
    margin-bottom: 12px;
    line-height: 1;
}
.solution-card__title {
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 12px;
}
.solution-card__text {
    font-size: 0.9rem;
    color: var(--gray);
    letter-spacing: 0.05em;
    line-height: 1.5;
}

/* ==============================================
   INCLUDED (COURSES)
   ============================================== */
.included {
    padding: 100px 0;
}
.course-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 28px;
    margin-bottom: 40px;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 36px;
    align-items: center;
}
.course-row__badge {
    display: inline-block;
    background: var(--blue);
    color: #000;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    padding: 5px 14px;
    border-radius: 4px;
    margin-bottom: 12px;
}
.course-row__title {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 4px;
}
.course-row__sub {
    font-size: 0.9rem;
    color: var(--blue);
    font-weight: 500;
    font-style: italic;
    display: block;
    margin-bottom: 12px;
}
.course-row__desc {
    font-size: 0.9rem;
    color: var(--gray);
    letter-spacing: 0.05em;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* Checklist */
.checklist {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.checklist li {
    font-size: 0.88rem;
    color: var(--gray);
    letter-spacing: 0.04em;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}
.checklist__mark {
    color: var(--blue);
    font-weight: 700;
    flex-shrink: 0;
}

/* ==============================================
   METHODOLOGY / TIMELINE
   ============================================== */
.methodology {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%);
}
.timeline {
    position: relative;
    margin-top: 48px;
}
.timeline__line {
    position: absolute;
    top: 24px;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255,255,255,0.08);
}
.timeline__steps {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    position: relative;
}
.timeline__step {
    text-align: center;
}
.timeline__circle {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--blue);
    color: #000;
    font-weight: 900;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 20px rgba(212, 255, 0, 0.35);
}
.timeline__title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 6px;
}
.timeline__desc {
    font-size: 0.8rem;
    color: var(--gray);
    letter-spacing: 0.04em;
    line-height: 1.4;
}

/* ==============================================
   REAL PROJECTS
   ============================================== */
.real-projects {
    padding: 100px 0;
}
.project-block {
    margin-bottom: 60px;
}
.project-block__bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.project-block__name {
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--white);
    letter-spacing: 0.05em;
}
.project-block__credits {
    font-size: 0.8rem;
    color: var(--gray-dark);
    font-weight: 400;
}
.project-block__gallery {
    margin-bottom: 16px;
}
.gallery--2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.gallery--3col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

/* ==============================================
   IMAGE & PROJECT CARDS
   ============================================== */
.course-row__cover {
    display: flex;
    justify-content: center;
    align-items: center;
}
.course-row__img {
    width: 100%;
    max-width: 320px;
    aspect-ratio: 320 / 463;
    height: auto;
    border-radius: var(--radius);
    box-shadow: 0 16px 36px rgba(0,0,0,0.6);
    transition: transform var(--transition), box-shadow var(--transition);
}
.course-row__img:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 20px 45px rgba(212,255,0,0.15);
}

.project-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.08);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.project-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 255, 0, 0.4);
    box-shadow: 0 14px 32px rgba(0,0,0,0.6);
}
.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.project-card:hover img {
    transform: scale(1.05);
}
.project-card__caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 14px 16px;
    background: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.85) 100%);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #fff;
    pointer-events: none;
}
.project-card--landscape {
    aspect-ratio: 16/10;
}
.project-card--square {
    aspect-ratio: 1/1;
}
.project-card--wide {
    margin-top: 16px;
    aspect-ratio: 21/9;
}
.project-card--wide .project-card__caption {
    font-size: 0.95rem;
    z-index: 5;
}
.project-card--carousel {
    position: relative;
    overflow: hidden;
    user-select: none;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    margin-top: 24px;
}
.project-card--carousel:hover {
    transform: none !important;
    border-color: transparent !important;
    box-shadow: none !important;
}
.project-card--carousel .carousel-track {
    display: flex;
    width: 100%;
    transition: transform 0.45s cubic-bezier(0.25, 1, 0.5, 1);
    will-change: transform;
}
.project-card--carousel .carousel-slide {
    min-width: 100%;
    flex: 0 0 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    padding: 0;
}
.project-card--carousel .carousel-slide img {
    width: 55%;
    max-width: 55%;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    border-radius: var(--radius);
    transition: transform 0.4s ease;
}
.project-card--carousel .carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(10, 10, 10, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    backdrop-filter: blur(8px);
    transition: background-color var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.project-card--carousel .carousel-arrow:hover {
    background: var(--blue);
    color: #000;
    border-color: var(--blue);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 18px rgba(212, 255, 0, 0.5);
}
.project-card--carousel .carousel-arrow--prev {
    left: 12px;
}
.project-card--carousel .carousel-arrow--next {
    right: 12px;
}
.project-card--carousel .project-card__caption {
    position: relative;
    padding: 12px 4px 0 4px;
    background: none;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: #fff;
    width: 100%;
}

.instructor-photo {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 16px 40px rgba(0,0,0,0.5);
}
.instructor-photo img {
    width: 100%;
    height: auto;
    aspect-ratio: 957 / 1249;
    display: block;
    object-fit: cover;
}

.testimonial-card__img {
    margin-top: 14px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.08);
    transition: transform var(--transition), border-color var(--transition);
}
.testimonial-card__img:hover {
    transform: scale(1.02);
    border-color: rgba(212, 255, 0, 0.3);
}
.testimonial-card__img img {
    width: 100%;
    height: auto;
    display: block;
}

.bonus-row__cover {
    display: flex;
    justify-content: center;
    align-items: center;
}
.bonus-row__img {
    width: 100%;
    max-width: 280px;
    aspect-ratio: 280 / 450;
    height: auto;
    filter: drop-shadow(0 18px 35px rgba(0,0,0,0.6));
    transition: transform var(--transition);
}
.bonus-row__img:hover {
    transform: translateY(-6px) scale(1.03);
}

/* ==============================================
   WHY COMBO + INSTRUCTOR
   ============================================== */
.why-combo {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%);
}
.why-combo__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Feature list */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 32px;
}
.feature-list__item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}
.feature-list__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.06);
}
.feature-list__item h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 4px;
}
.feature-list__item p {
    font-size: 0.85rem;
    color: var(--gray);
    letter-spacing: 0.04em;
    line-height: 1.5;
}

/* Instructor */
.why-combo__right {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.instructor-bio {
    background: #fff;
    color: #1a1a1a;
    border-radius: var(--radius);
    padding: 32px 28px;
}
.instructor-bio__name {
    font-size: 1.3rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 12px;
    color: #0a0a0a;
}
.instructor-bio__text {
    font-size: 0.88rem;
    line-height: 1.6;
    color: #444;
    margin-bottom: 16px;
}
.instructor-bio__clients li {
    font-size: 0.85rem;
    color: #333;
    margin-bottom: 4px;
    font-weight: 500;
}

/* ==============================================
   CTA BANNER
   ============================================== */
.cta-banner {
    background: var(--blue);
    padding: 80px 0;
}
.cta-banner__inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.cta-banner__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 900;
    text-transform: uppercase;
    color: #000;
    margin-bottom: 16px;
    line-height: 1.15;
}
.cta-banner__title em {
    display: block;
    font-style: italic;
}
.cta-banner__desc {
    font-size: 1rem;
    color: rgba(0, 0, 0, 0.85);
    max-width: 650px;
    margin-bottom: 28px;
    line-height: 1.6;
    letter-spacing: 0.03em;
}

/* ==============================================
   TESTIMONIALS
   ============================================== */
.testimonials {
    padding: 100px 0;
}
.testimonials__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.testimonial-item {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.testimonial-item:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 255, 0, 0.4);
    box-shadow: 0 14px 30px rgba(0,0,0,0.6);
}
.testimonial-item img {
    width: 100%;
    height: auto;
    aspect-ratio: 790 / 1462;
    display: block;
    border-radius: var(--radius);
}

/* ==============================================
   PRICING
   ============================================== */
.pricing {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%);
}
.pricing-card-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 60px;
}
.pricing-card {
    background: var(--bg-card);
    border: 2px solid var(--blue);
    border-radius: 16px;
    width: 100%;
    max-width: 520px;
    overflow: hidden;
}
.pricing-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    flex-wrap: wrap;
    gap: 12px;
}
.pricing-card__name {
    font-size: 1.1rem;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--white);
}
.pricing-card__sub {
    font-size: 0.8rem;
    color: var(--gray);
    display: block;
    margin-top: 2px;
}
.pricing-card__access-badge {
    background: var(--blue);
    color: #000;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 6px 16px;
    border-radius: 4px;
    letter-spacing: 0.1em;
}
.pricing-card__body {
    padding: 32px 28px;
    text-align: center;
}
.pricing-card__installment-label {
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 400;
}
.pricing-card__price {
    font-size: 4.5rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin: 4px 0 8px;
}
.pricing-card__cents {
    font-size: 2rem;
    vertical-align: super;
}
.pricing-card__credit {
    font-size: 0.85rem;
    color: var(--gray);
    display: block;
    margin-bottom: 8px;
}
.pricing-card__cash {
    font-size: 0.9rem;
    color: var(--gray-dark);
    font-weight: 400;
}
.pricing-card__actions {
    padding: 0 28px 28px;
}
.pricing-card__security {
    font-size: 0.75rem;
    color: var(--gray-dark);
    text-align: center;
    margin-top: 12px;
}
.pricing-card__security i,
.pricing-card__security .icon-svg {
    margin-right: 4px;
    vertical-align: middle;
}

/* Guarantee */
.guarantee {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}
.guarantee__title {
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 900;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 16px;
}
.guarantee__title em {
    color: var(--blue);
    font-style: italic;
    display: block;
}
.guarantee__desc {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
}
.guarantee__note {
    font-size: 0.78rem;
    color: var(--gray-dark);
    font-style: italic;
}

/* ==============================================
   BONUSES
   ============================================== */
.bonuses {
    padding: 100px 0;
}
.bonus-row {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 28px;
    margin-bottom: 32px;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius);
    padding: 36px;
    align-items: center;
}
.bonus-row__badge {
    display: inline-block;
    background: var(--blue);
    color: #000;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    padding: 5px 14px;
    border-radius: 4px;
    margin-bottom: 12px;
}
.bonus-row__title {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--white);
    text-transform: uppercase;
    margin-bottom: 4px;
}
.bonus-row__sub {
    font-size: 0.85rem;
    color: var(--blue);
    font-weight: 500;
    font-style: italic;
    display: block;
    margin-bottom: 12px;
}
.bonus-row__desc {
    font-size: 0.88rem;
    color: var(--gray);
    letter-spacing: 0.05em;
    line-height: 1.6;
}

/* ==============================================
   FAQ
   ============================================== */
.faq {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg) 0%, #0d0d0d 100%);
}
.faq__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    max-width: 900px;
    margin: 0 auto;
}
.faq-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq-card:hover {
    border-color: rgba(212, 255, 0, 0.3);
}
.faq-card__question {
    width: 100%;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    text-align: left;
    line-height: 1.4;
}
.faq-card__question i,
.faq-card__question .faq-chevron {
    color: var(--blue);
    fill: var(--blue);
    font-size: 0.7rem;
    transition: transform var(--transition);
    flex-shrink: 0;
}
.faq-card--open .faq-card__question i,
.faq-card--open .faq-card__question .faq-chevron {
    transform: rotate(180deg);
}
.faq-card__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}
.faq-card--open .faq-card__answer {
    max-height: 300px;
}
.faq-card__answer p {
    padding: 0 20px 18px;
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.6;
    letter-spacing: 0.03em;
}

/* ==============================================
   CONTENT VISIBILITY — below-fold sections
   ============================================== */
.problems,
.school,
.solution,
.included,
.methodology,
.real-projects,
.why-combo,
.testimonials,
.bonuses,
.faq {
  content-visibility: auto;
  contain-intrinsic-size: auto 600px;
}

/* ==============================================
   FOOTER
   ============================================== */
.footer {
    background: #0a0a0a;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 28px 0;
    text-align: center;
}
.footer p {
    font-size: 0.8rem;
    color: var(--gray-dark);
    letter-spacing: 0.04em;
}

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 1024px) {
    .hero__grid { grid-template-columns: 1fr; gap: 40px; }
    .school__grid { grid-template-columns: 1fr; }
    .why-combo__grid { grid-template-columns: 1fr; }
    .solution__grid { grid-template-columns: 1fr 1fr; }
    .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
    .course-row { grid-template-columns: 1fr; }
    .bonus-row { grid-template-columns: 1fr; }
    .timeline__steps { grid-template-columns: repeat(3, 1fr); }
    .timeline__line { display: none; }
}

@media (max-width: 768px) {
    .navbar__links { 
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }
    .navbar__links--open { display: flex; }
    .navbar__cta { display: none; }
    .navbar__cta--open { display: block; position: absolute; top: 100%; right: 24px; margin-top: -54px; }
    .navbar__mobile-toggle { display: block; }
    
    .problems__grid { grid-template-columns: 1fr; }
    .solution__grid { grid-template-columns: 1fr; }
    .timeline__steps { grid-template-columns: 1fr 1fr; }
    .testimonials__grid { grid-template-columns: 1fr; }
    .faq__grid { grid-template-columns: 1fr; }
    .gallery--2col { grid-template-columns: 1fr; }
    .gallery--3col { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    
    .section-title { font-size: 1.8rem; }
    .hero__title { font-size: 2rem; }
    .hero__title .text-blue { font-size: 2.4rem; }
}

@media (max-width: 480px) {
    .announcement-bar { font-size: 0.65rem; letter-spacing: 0.08em; padding: 10px 12px; }
    .pricing-card__price { font-size: 3.5rem; }
    .pricing-card__top { flex-direction: column; align-items: flex-start; }
}