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

.hero {
    min-height: calc(100vh - var(--header-height));
    display: flex;
    align-items: center;
    background: linear-gradient(
        135deg,
        #ffffff 0%,
        #f8fafc 50%,
        #eef4ff 100%
    );
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-left h1 {
    font-size: var(--fs-hero);
    line-height: 1.15;
    margin: 1.5rem 0;
}

.hero-left p {
    font-size: var(--fs-large);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.hero-right {
    display: flex;
    justify-content: center;
}

.hero-image-placeholder {
    width: 100%;
    max-width: 500px;
    height: 500px;

    border-radius: var(--radius-xl);

    background: linear-gradient(
        135deg,
        var(--primary-color),
        var(--accent-color)
    );

    color: white;

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

    font-size: 2rem;
    font-weight: var(--fw-bold);

    box-shadow: var(--shadow-lg);
}


/* ==========================================
   ABOUT
========================================== */

#about {
    background: white;
}

#about .container {
    max-width: 900px;
}

#about p {
    margin-top: 1.5rem;
    line-height: 1.9;
    font-size: 1.1rem;
}


/* ==========================================
   PRODUCTS
========================================== */

#products {
    background: var(--background-color);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2rem;
    margin-top: 3rem;
}


/* ==========================================
   FEATURES
========================================== */

#features {
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 2rem;
    margin-top: 3rem;
}


/* ==========================================
   FAQ
========================================== */

#faq {
    background: var(--background-color);
}

.faq-container {
    max-width: 850px;
    margin: auto;
    margin-top: 3rem;
}

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}


/* ==========================================
   CONTACT
========================================== */

#contact {
    background: white;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: var(--surface-color);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.contact-form input,
.contact-form textarea {

    width: 100%;

    padding: 1rem;

    margin-bottom: 1rem;

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

    border-radius: var(--radius-md);

    background: white;
}

.contact-form textarea {

    min-height: 160px;
}


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

.cta-section {

    padding: 5rem 0;

    background: linear-gradient(
        135deg,
        var(--primary-color),
        var(--accent-color)
    );
}


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

.footer {

    background: #0f172a;

    padding: 4rem 0 2rem;

    color: white;
}

.footer p {

    text-align: center;

    color: rgba(255,255,255,.8);
}


/* ==========================================
   WORKFLOW
========================================== */

#workflow {
    background: white;
}

.workflow-grid {

    display: grid;

    grid-template-columns: repeat(4,1fr);

    gap: 2rem;

    margin-top: 3rem;
}

.workflow-card {

    background: white;

    padding: 2rem;

    text-align: center;

    border-radius: var(--radius-lg);

    box-shadow: var(--shadow-sm);

    transition: var(--transition-normal);
}

.workflow-card:hover {

    transform: translateY(-8px);

    box-shadow: var(--shadow-lg);
}

.step-number {

    width: 60px;
    height: 60px;

    margin: auto auto 1rem;

    border-radius: 50%;

    background: var(--primary-color);

    color: white;

    display: flex;

    justify-content: center;

    align-items: center;

    font-size: 1.4rem;

    font-weight: bold;
}


/* ==========================================
   SCREENSHOTS
========================================== */

#screenshots {

    background: var(--background-color);
}

.screenshots-grid {

    display: grid;

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

    gap: 2rem;

    margin-top: 3rem;
}

.screenshot-card {

    height: 420px;

    background: white;

    border-radius: var(--radius-lg);

    display: flex;

    justify-content: center;

    align-items: center;

    font-weight: 600;

    box-shadow: var(--shadow-sm);

    transition: var(--transition-normal);
}

.screenshot-card:hover {

    transform: translateY(-8px);

    box-shadow: var(--shadow-lg);
}


/* ==========================================
   STATISTICS
========================================== */

#statistics {

    background: linear-gradient(
        135deg,
        var(--primary-color),
        var(--accent-color)
    );
}

.stats-grid {

    display: grid;

    grid-template-columns: repeat(4,1fr);

    gap: 2rem;
}

.stat-card {

    color: white;

    text-align: center;
}

.stat-card h2 {

    color: white;

    font-size: 3rem;

    margin-bottom: .5rem;
}

.stat-card p {

    color: rgba(255,255,255,.85);
}



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

.footer-grid {

    display: grid;

    grid-template-columns: 2fr 1fr 1fr 1fr;

    gap: 3rem;

    margin-bottom: 3rem;
}

.footer h3,
.footer h4 {

    color: white;

    margin-bottom: 1rem;
}

.footer ul {

    display: flex;

    flex-direction: column;

    gap: .8rem;
}

.footer a {

    color: rgba(255,255,255,.8);

    transition: .3s;
}

.footer a:hover {

    color: white;
}

.footer hr {

    border: none;

    border-top: 1px solid rgba(255,255,255,.15);

    margin: 2rem 0;
}

.copyright {

    text-align: center;

    color: rgba(255,255,255,.7);
}