/* HEADER */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(10px);
}

.header-inner {
    min-height: 82px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.brand {
    font-family: var(--font-title);
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--color-teal);
    white-space: nowrap;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 0.94rem;
    font-weight: 500;
}

.main-nav a {
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--color-teal);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 1.6rem;
    cursor: pointer;
}


/* HERO */

.hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(
            115deg,
            rgba(247, 248, 246, 1) 0%,
            rgba(247, 248, 246, 0.96) 48%,
            rgba(149, 200, 155, 0.18) 100%
        );
}

.hero-inner {
    min-height: 680px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 70px;
    padding: 70px 0;
}

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

.hero-kicker {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--color-teal);
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.8rem;
}

.hero h1 {
    font-family: var(--font-title);
    font-size: clamp(3rem, 6vw, 5.2rem);
    line-height: 1.02;
    font-weight: 500;
    margin-bottom: 26px;
}

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

.hero p {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-warm-gray);
    max-width: 620px;
    margin-bottom: 34px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 38px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: 22px;
    font-size: 0.9rem;
    color: var(--color-warm-gray);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-feature::before {
    content: "✓";
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(67, 172, 175, 0.12);
    color: var(--color-teal);
    font-weight: 700;
}


/* HERO VISUAL */

.hero-visual {
    position: relative;
}

.hero-card {
    min-height: 500px;
    border-radius: var(--radius-large);
    background:
        linear-gradient(
            145deg,
            rgba(98, 193, 195, 0.20),
            rgba(158, 199, 0, 0.10)
        );
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.hero-placeholder {
    width: 100%;
    min-height: 400px;
    border: 1px dashed rgba(67, 172, 175, 0.35);
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px;
    color: var(--color-teal);
    background: rgba(255, 255, 255, 0.55);
}

.hero-badge {
    position: absolute;
    top: 28px;
    right: 28px;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.78rem;
    line-height: 1.35;
}

.hero-badge strong {
    color: var(--color-teal);
}


/* INTRO SECTION */

.intro {
    background: var(--color-white);
}

.intro-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 40px;
}

.intro-card {
    background: var(--color-off-white);
    border-radius: var(--radius-medium);
    padding: 30px;
    transition: var(--transition);
}

.intro-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
}

.intro-card h3 {
    font-family: var(--font-title);
    font-size: 1.45rem;
    margin-bottom: 10px;
}

.intro-card p {
    color: var(--color-warm-gray);
}


/* RESPONSIVE */

@media (max-width: 960px) {

    .main-nav,
    .header-actions .btn {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 42px;
        min-height: auto;
        padding: 60px 0;
    }

    .hero-copy {
        max-width: none;
    }

    .hero-visual {
        max-width: 700px;
    }

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

@media (max-width: 640px) {

    .header-inner {
        min-height: 70px;
    }

    .brand {
        font-size: 1.55rem;
    }

    .hero-inner {
        padding: 44px 0;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-features {
        flex-direction: column;
        gap: 12px;
    }

    .hero-card {
        min-height: 360px;
        padding: 20px;
    }

    .hero-placeholder {
        min-height: 300px;
    }

    .hero-badge {
        width: 90px;
        height: 90px;
        top: 18px;
        right: 18px;
    }

    .section {
        padding: 64px 0;
    }
}