@import "variables.css";

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-page);
}

a {
    color: inherit;
}

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

.main-header {
    background: linear-gradient(135deg, #ffffff 0%, #f4fbf6 58%, var(--color-main-soft) 100%);
    border-bottom: 1px solid var(--color-border);
    padding: 0.75rem 2rem;
    position: sticky;
    top: 0;
    z-index: 20;
    box-shadow: 0 8px 22px rgba(5, 5, 5, 0.06);
}

.main-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    gap: 1.5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo {
    display: inline-flex;
    align-items: center;
    width: 100px;
    height: 100px;
    text-decoration: none;
}

.brand-logo img {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.45rem;
    font-weight: 800;
    text-decoration: none;
    color: var(--color-ink);
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 1.35rem;
    flex-wrap: wrap;
}

.nav-links a {
    position: relative;
    text-decoration: none;
    color: #27332c;
    font-size: 0.96rem;
    font-weight: 700;
    transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-main);
}

.nav-links a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -0.45rem;
    height: 3px;
    background: var(--color-main);
    border-radius: 3px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.2s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
}

main {
    min-height: calc(100vh - 220px);
}

.hero-slider {
    position: relative;
    min-height: 660px;
    overflow: hidden;
    background: var(--color-ink);
}

.hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    padding: 5rem max(2rem, calc((100vw - 1200px) / 2));
    background-position: center;
    background-size: cover;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.6s ease;
}

.hero-slide::before,
.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(5, 5, 5, 0.9), rgba(5, 5, 5, 0.58), rgba(12, 155, 62, 0.2));
}

.hero-slide.active {
    opacity: 1;
    pointer-events: auto;
}

.hero-copy {
    position: relative;
    z-index: 1;
    max-width: 720px;
    color: #fff;
}

.eyebrow {
    color: var(--color-main);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
    margin-bottom: 0.7rem;
}

.hero-copy .eyebrow,
.page-hero .eyebrow {
    color: #b7f7cb;
}

.hero-copy h1,
.page-hero h1 {
    font-size: clamp(2.3rem, 5vw, 4.8rem);
    line-height: 1.03;
    max-width: 940px;
    margin-bottom: 1rem;
}

.hero-copy p,
.page-hero p {
    max-width: 690px;
    color: #eef7f1;
    font-size: 1.15rem;
}

.hero-actions {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
    margin-top: 1.8rem;
}

.btn,
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.78rem 1.2rem;
    border: 0;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 800;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn.primary,
button {
    background: var(--color-main);
    color: #fff;
}

.btn.primary:hover,
button:hover {
    background: var(--color-main-dark);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.65);
    color: #fff;
}

.btn.secondary:hover {
    background: #fff;
    color: var(--color-ink);
}

.slider-controls {
    position: absolute;
    z-index: 2;
    left: 50%;
    bottom: 2rem;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.7rem;
}

.slider-btn {
    min-height: 38px;
    padding: 0.45rem 0.8rem;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.45);
}

.slider-dot {
    width: 13px;
    height: 13px;
    min-height: 13px;
    padding: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.52);
    border: 1px solid #fff;
}

.slider-dot.active {
    background: #b7f7cb;
}

.intro-band,
.features,
.split-section,
.program-strip,
.blog-preview,
.cta-band,
.service-grid,
.course-grid,
.portfolio-grid,
.blog-list,
.contact-container {
    width: min(1200px, calc(100% - 4rem));
    margin: 0 auto;
}

.intro-band {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 4.5rem 0 2rem;
    align-items: start;
}

.intro-band h2,
.section-heading h2,
.split-copy h2,
.cta-band h2 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.12;
    color: var(--color-ink);
}

.intro-band > p,
.split-copy p {
    color: var(--color-muted);
    font-size: 1.08rem;
}

.features,
.service-grid,
.course-grid,
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    padding: 2.5rem 0;
}

.feature,
.service-card,
.course-card,
.portfolio-item,
.blog-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 12px 32px rgba(5, 5, 5, 0.08);
}

.feature,
.service-card,
.course-card {
    padding: 1.6rem;
    border-top: 4px solid var(--color-main);
}

.feature span {
    display: inline-flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--color-main-soft);
    color: var(--color-main);
    font-weight: 800;
    margin-bottom: 1rem;
}

.feature h2,
.service-card h2,
.course-card h2,
.portfolio-item h3,
.blog-card h2,
.blog-card h3 {
    color: var(--color-ink);
    line-height: 1.18;
    margin-bottom: 0.75rem;
}

.feature p,
.service-card p,
.course-card p,
.portfolio-item p,
.blog-card p,
.contact-info p {
    color: var(--color-muted);
}

.split-section {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
    align-items: center;
    padding: 4rem 0;
}

.split-section img {
    width: 100%;
    height: 430px;
    object-fit: cover;
    border-radius: 8px;
}

.text-link,
.blog-card a {
    display: inline-flex;
    margin-top: 1rem;
    color: var(--color-main);
    font-weight: 800;
    text-decoration: none;
}

.program-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    padding: 1rem 0 4rem;
}

.program-strip span {
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    background: #fff3d3;
    color: #5b4308;
    font-weight: 800;
}

.blog-preview {
    padding: 2rem 0 4rem;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 1.5rem;
}

.blog-grid,
.blog-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.blog-list {
    grid-template-columns: 1fr;
    padding: 4rem 0;
}

.blog-card img,
.portfolio-item img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.blog-card > div,
.portfolio-item h3,
.portfolio-item p {
    padding: 1.2rem;
}

.portfolio-item p {
    padding-top: 0;
}

.blog-card.large {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
}

.blog-card.large img {
    height: 100%;
    min-height: 270px;
}

.blog-card > div p:first-child {
    color: var(--color-main);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.cta-band {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    margin-top: 1rem;
    margin-bottom: 4rem;
    padding: 2rem;
    background: var(--color-ink);
    color: #fff;
    border-radius: 8px;
}

.cta-band h2 {
    color: #fff;
    max-width: 760px;
}

.page-hero {
    position: relative;
    min-height: 430px;
    display: flex;
    align-items: center;
    padding: 5rem max(2rem, calc((100vw - 1200px) / 2));
    background-position: center;
    background-size: cover;
}

.page-hero > div {
    position: relative;
    z-index: 1;
    color: #fff;
}

.services-hero {
    background-image: url('https://images.unsplash.com/photo-1551434678-e076c223a692?auto=format&fit=crop&w=1600&q=80');
}

.education-hero {
    background-image: url('https://images.unsplash.com/photo-1513258496099-48168024aec0?auto=format&fit=crop&w=1600&q=80');
}

.blog-hero {
    background-image: url('https://images.unsplash.com/photo-1499750310107-5fef28a66643?auto=format&fit=crop&w=1600&q=80');
}

.contact-hero {
    background-image: url('https://images.unsplash.com/photo-1423666639041-f56000c27a9a?auto=format&fit=crop&w=1600&q=80');
}

.work-hero {
    background-image: url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?auto=format&fit=crop&w=1600&q=80');
}

.contact-container {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 2rem;
    padding: 4rem 0;
}

.contact-info,
.contact-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1.6rem;
}

.contact-info h2 {
    margin-bottom: 0.7rem;
}

.info-item {
    margin-top: 1.4rem;
}

.info-item a {
    text-decoration: none;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.success-text {
    font-size: 1rem;
    color: green;
}

.error-text {
    font-size: 1rem;
    color: red;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 800;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #c8dbcf;
    border-radius: 8px;
    font: inherit;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.main-footer {
    background: linear-gradient(135deg, var(--color-ink) 0%, #063f1b 55%, var(--color-main-dark) 100%);
    color: #fff;
    padding: 1.35rem 2rem 0.85rem;
    border-top: 3px solid var(--color-main);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.15rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 0.4rem;
}

.footer-brand img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    background: #fff;
    border-radius: 6px;
}

.footer-section h3 {
    margin-bottom: 0.4rem;
    font-size: 0.96rem;
    line-height: 1.2;
}

.footer-section p {
    color: #e5f1e8;
    margin-bottom: 0.35rem;
    font-size: 0.9rem;
    line-height: 1.45;
}

.footer-section ul {
    list-style: none;
}

.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 0.9rem;
    row-gap: 0.2rem;
}

.footer-section a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-section a:hover {
    color: #b7f7cb;
}

.footer-bottom {
    text-align: center;
    max-width: 1200px;
    margin: 0.9rem auto 0;
    padding-top: 0.65rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    color: #e5f1e8;
    font-size: 0.86rem;
}

.catalog {
    width: min(1200px, calc(100% - 4rem));
    margin: 0 auto;
    padding: 4rem 0;
}

.catalog h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    margin-bottom: 2rem;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
}

.catalog-item,
.catalog-content {
    background: var(--color-surface);
    border-radius: 8px;
}

.catalog-content {
    padding: 1.5rem;
    border: 1px solid var(--color-border);
}

.price {
    color: var(--color-main);
    font-size: 1.4rem;
    font-weight: 800;
}

@media (max-width: 920px) {
    .main-header nav,
    .intro-band,
    .split-section,
    .contact-container,
    .blog-card.large {
        grid-template-columns: 1fr;
    }

    .main-header nav {
        display: grid;
    }

    .features,
    .service-grid,
    .course-grid,
    .portfolio-grid,
    .blog-grid,
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .hero-slider {
        min-height: 620px;
    }
}

@media (max-width: 640px) {
    .main-header {
        padding: 0.75rem 1rem;
    }

    .nav-links {
        gap: 0.8rem;
    }

    .nav-links a {
        font-size: 0.9rem;
    }

    .hero-slide,
    .page-hero {
        padding: 4rem 1.25rem;
    }

    .hero-slider {
        min-height: 680px;
    }

    .slider-controls {
        width: calc(100% - 2rem);
        justify-content: center;
        flex-wrap: wrap;
    }

    .intro-band,
    .features,
    .split-section,
    .program-strip,
    .blog-preview,
    .cta-band,
    .service-grid,
    .course-grid,
    .portfolio-grid,
    .blog-list,
    .contact-container,
    .catalog {
        width: min(100% - 2rem, 1200px);
    }

    .features,
    .service-grid,
    .course-grid,
    .portfolio-grid,
    .blog-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }

    .split-section img {
        height: 300px;
    }

    .cta-band {
        flex-direction: column;
        align-items: flex-start;
    }
}