/* styles.css - modern, responsive, accessible
   Color palette: warm earth + deep green accent
*/

:root {
    --bg: #faf8f5;
    --card: #ffffff;
    --accent: #7a5a2a;
    /* warm brown */
    --accent-2: #2f6d46;
    /* forest green */
    --muted: #6b6b6b;
    --glass: rgba(255, 255, 255, 0.6);
    --shadow: 0 6px 22px rgba(15, 15, 15, 0.08);
    --radius: 14px;
    --container: 1100px;
    --transition: 300ms cubic-bezier(.2, .9, .3, 1);
}

* {
    box-sizing: border-box
}

html,
body {
    height: 100%
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    background: linear-gradient(180deg, var(--bg) 0%, #f3f1ee 50%, var(--bg) 100%);
    color: #222;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
}

/* container */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 2rem
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem
}

/* header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 60;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.6));
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(120, 120, 120, 0.06);
}

.brand {
    font-weight: 700;
    color: var(--accent-2);
    text-decoration: none;
    font-size: 1.05rem
}

.main-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 1rem;
    align-items: center
}

.main-nav a {
    padding: 0.6rem 1rem;
    border-radius: 10px;
    color: inherit;
    text-decoration: none;
    transition: var(--transition)
}

.main-nav a:hover {
    background: var(--glass)
}

.main-nav a.active {
    background: linear-gradient(90deg, rgba(47, 109, 70, 0.12), rgba(122, 90, 42, 0.06));
    font-weight: 600
}

/* mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: 0;
    padding: 0;
    width: 44px;
    height: 38px;
    align-items: center;
    justify-content: center;
}

.nav-toggle .hamburger {
    width: 22px;
    height: 22px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.nav-toggle .hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: #333;
    margin-bottom: 4px;
    border-radius: 2px;
    transition: transform 180ms;
}

.nav-toggle .hamburger span:last-child {
    margin-bottom: 0;
}

.mountain-divider {
    width: 100%;
    display: block;
    margin: 0;
    padding: 0;
}


/* hero */
.hero {
    position: relative;
    overflow: hidden;
    padding: 0;
}

.hero-slider {
    display: flex;
    transition: transform 600ms cubic-bezier(.2, .9, .3, 1);
    width: 100%
}

.slide {
    min-height: 60vh;
    flex: 0 0 100%;
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    position: relative
}

.slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.16;
    position: absolute;
    inset: 0
}

.slide-content {
    position: relative;
    padding: 6rem 2rem;
    max-width: 720px
}

.slide-content h1 {
    font-size: 2.1rem;
    margin: 0 0 .5rem;
}

.slide-content h2 {
    font-size: 1.8rem;
    margin: 0 0 .5rem;
}

.accent {
    color: var(--accent)
}

.slide-content p {
    margin: .5rem 1.8rem 1rem;
    color: var(--muted)
}

.cta-group {
    display: flex;
    gap: 0.8rem
}

/* buttons */
.btn {
    display: inline-block;
    padding: .7rem 1rem;
    border-radius: 12px;
    background: var(--accent-2);
    color: #fff;
    text-decoration: none;
    border: 0;
    font-weight: 600;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 8px 20px rgba(50, 60, 50, 0.08);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(50, 60, 50, 0.12);
}

.btn.ghost {
    background: transparent;
    color: var(--accent-2);
    border: 1px solid rgba(47, 109, 70, 0.12)
}

/* content sections */
.card {
    display: flex;
    gap: 1.25rem;
    background: var(--card);
    padding: 1.25rem;
    border-radius: 12px;
    box-shadow: var(--shadow);
    align-items: center
}

.card-media img {
    width: 140px;
    height: 140px;
    object-fit: contain
}

.card-body h3 {
    margin-top: 0
}

.features {
    margin-top: 2rem
}

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

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

.feature {
    background: var(--card);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: var(--shadow)
}


/* CTA */
.cta {
    margin-top: 2rem;
    background: linear-gradient(90deg, rgba(47, 109, 70, 0.06), rgba(122, 90, 42, 0.04));
    padding: 1.25rem;
    border-radius: 12px
}

.cta-actions {
    display: flex;
    gap: 1rem
}

.show-on-mobile {
    display: none;
}

/* small screens */
@media (max-width:900px) {
    .slide-content {
        margin: 30px;
    }

    .grid-3 {
        grid-template-columns: 1fr 1fr
    }

    .slide-content {
        padding: 3rem 1.2rem
    }
}

@media (max-width:640px) {

    #about-card {
        border-radius: 0 0 12px 12px;
    }

    .hide-on-mobile {
        display: none;
    }

    .show-on-mobile {
        display: block;
    }

    .header-inner {
        padding: 0.5rem
    }

    .nav-toggle {
        display: flex !important;
    }

    .main-nav {
        position: fixed;
        right: 0;
        top: 64px;
        background: #fff;
        width: 260px;
        height: calc(100vh - 64px);
        transform: translateX(100%);
        transition: transform 280ms;
        box-shadow: 0 20px 60px rgba(30, 30, 30, 0.12);
        padding: 1rem;
        border-radius: 12px 0 0 12px
    }

    .main-nav.open {
        transform: translateX(0)
    }

    .main-nav ul {
        flex-direction: column
    }

    .grid-3 {
        grid-template-columns: 1fr
    }
}

/* footer */
.site-footer {
    padding: 1.25rem 0;
    background: transparent;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem
}

/* modal */
.modal {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity 220ms;
}

.modal[aria-hidden="false"] {
    opacity: 1;
    pointer-events: auto
}

.modal-panel {
    background: #fff;
    padding: 1.25rem;
    border-radius: 12px;
    max-width: 520px;
    width: 94%;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

.modal-panel label {
    display: block;
    margin-bottom: .75rem;
    font-weight: 600
}

.modal-panel input,
.modal-panel textarea {
    width: 100%;
    padding: .5rem;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-size: 1rem;
    margin-top: .25rem;
}

.modal-close {
    border: 0;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.modal-close.x-button {
    position: absolute;
    text-align: center;
    vertical-align: middle;
    background-color: var(--card);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    top: calc(50% - 250px);
    right: calc(50% - 260px);
    font-size: 1.6rem;
    box-sizing: border-box;
}

/* small helpers */
.small {
    font-size: .9rem;
    color: var(--muted)
}

.note {
    color: var(--muted);
    margin-top: .75rem
}

.links-list {
    list-style: none;
    padding: 0
}

.links-list li {
    margin: .25rem 0
}

/* slider controls */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.86);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    border: 0;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer
}

.slider-control.left {
    left: 14px
}

.slider-control.right {
    right: 14px
}

/* subtle load animation */
.fade-in-up {
    opacity: 0;
    transform: translateY(10px);
    animation: fadeUp 700ms forwards
}

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0)
    }
}

/* utilities */
.link-cta {
    color: var(--accent-2);
    font-weight: 600;
    text-decoration: none
}