:root {
    --ink: #12241c;
    --ink-soft: #2d4539;
    --muted: #5d7268;
    --pearl: #f3f6f4;
    --foam: #e7eeea;
    --leaf: #2f6b55;
    --leaf-deep: #1d4a3a;
    --blush: #c9786a;
    --line: rgba(18, 36, 28, 0.12);
    --shadow: 0 18px 50px rgba(18, 36, 28, 0.08);
    --radius: 1.25rem;
    --font-display: "Fraunces", Georgia, serif;
    --font-body: "Outfit", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    color: var(--ink);
    font-family: var(--font-body);
    background:
        radial-gradient(circle at 12% 18%, rgba(47, 107, 85, 0.12), transparent 32%),
        radial-gradient(circle at 88% 8%, rgba(201, 120, 106, 0.12), transparent 28%),
        linear-gradient(165deg, var(--pearl), var(--foam));
    min-height: 100vh;
}

a { color: inherit; }

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

.site-nav {
    position: absolute;
    inset: 0 0 auto;
    z-index: 20;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem clamp(1.25rem, 4vw, 3rem);
}

.site-nav a {
    text-decoration: none;
    font-size: .92rem;
    font-weight: 500;
}

.brand {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 560;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.nav-links a {
    opacity: .82;
    transition: opacity .2s ease;
}

.nav-links a:hover { opacity: 1; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    padding: .9rem 1.25rem;
    border-radius: 999px;
    text-decoration: none;
    border: 1px solid transparent;
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
    background: var(--leaf-deep);
    color: #fff;
}

.btn-primary:hover { background: var(--leaf); }

.btn-ghost {
    background: transparent;
    border-color: rgba(255,255,255,.55);
    color: #fff;
}

.btn-ghost-dark {
    background: transparent;
    border-color: var(--line);
    color: var(--ink);
}

.btn-ghost-dark:hover {
    border-color: var(--ink);
}

.page-shell {
    width: min(1080px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 6.5rem 0 4rem;
}

.page-header {
    margin-bottom: 2rem;
    animation: rise .7s ease both;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 500;
    letter-spacing: -0.03em;
    margin: 0 0 .6rem;
    line-height: 1.1;
}

.page-header p {
    margin: 0;
    color: var(--muted);
    font-size: 1.05rem;
    max-width: 36rem;
    line-height: 1.7;
}

.eyebrow {
    display: inline-block;
    margin-bottom: .75rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    font-size: .72rem;
    color: var(--leaf);
    font-weight: 600;
}

.panel {
    background: rgba(255,255,255,.72);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 3vw, 1.75rem);
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
}

.muted { color: var(--muted); }

.flash {
    background: #e7f5ee;
    border: 1px solid #c6e6d4;
    color: #1f6b45;
    padding: .9rem 1rem;
    border-radius: .9rem;
    margin-bottom: 1rem;
}

.error-box {
    background: #fdecea;
    border: 1px solid #f5c2c0;
    color: #8a1f17;
    padding: .9rem 1rem;
    border-radius: .9rem;
    margin-bottom: 1rem;
}

.form-grid {
    display: grid;
    gap: 1rem;
}

.form-grid.two {
    grid-template-columns: 1fr;
}

@media (min-width: 720px) {
    .form-grid.two { grid-template-columns: 1fr 1fr; }
}

label {
    display: grid;
    gap: .4rem;
    font-size: .92rem;
    color: var(--ink-soft);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
input[type="file"],
textarea,
select {
    width: 100%;
    padding: .85rem .95rem;
    border: 1px solid var(--line);
    border-radius: .85rem;
    background: #fff;
    font: inherit;
    color: var(--ink);
}

input:focus,
textarea:focus,
select:focus {
    outline: 2px solid rgba(47, 107, 85, 0.25);
    border-color: var(--leaf);
}

.site-footer {
    padding: 2rem clamp(1.25rem, 4vw, 3rem) 2.5rem;
    color: var(--muted);
    font-size: .9rem;
    display: grid;
    gap: 1rem;
}

.site-footer-main {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: .7rem;
    align-items: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    padding: .55rem .95rem .55rem .7rem;
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 999px;
    color: inherit;
    text-decoration: none;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(6px);
    transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.social-link:hover {
    transform: translateY(-1px);
    background: rgba(255,255,255,.18);
    border-color: rgba(255,255,255,.45);
}

.social-icon {
    width: 1.2rem;
    height: 1.2rem;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
}

.social-icon svg {
    width: 100%;
    height: 100%;
    display: block;
}

.social-handle {
    font-size: .92rem;
    font-weight: 500;
}

.social-links-footer .social-link {
    border-color: var(--line);
    background: rgba(255,255,255,.75);
    color: var(--ink-soft);
}

.social-links-footer .social-link:hover {
    color: var(--ink);
    border-color: rgba(47, 107, 85, 0.35);
    background: #fff;
}

@keyframes rise {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes drift {
    from { transform: scale(1.08) translateY(0); }
    to { transform: scale(1.14) translateY(-1.5%); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.whatsapp-float {
    position: fixed;
    right: 1.1rem;
    bottom: 1.1rem;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    padding: .75rem 1rem .75rem .85rem;
    border-radius: 999px;
    background: #1f9e58;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: .92rem;
    box-shadow: 0 14px 30px rgba(18, 36, 28, .18);
    transition: transform .2s ease, box-shadow .2s ease;
}

.whatsapp-float svg {
    width: 1.45rem;
    height: 1.45rem;
    display: block;
    flex: 0 0 auto;
}

.whatsapp-float:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(18, 36, 28, .22);
}

@media (max-width: 640px) {
    .whatsapp-float span {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    .whatsapp-float {
        width: 3.35rem;
        height: 3.35rem;
        padding: 0;
        justify-content: center;
        border-radius: 999px;
    }
}