/* ============================================================
   WILD ALENTEJO — Sistema de Design Unificado
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;800;900&display=swap');

:root {
    --primary:   #2D4C2F;
    --secondary: #ffffff;
    --accent:    #cc4400;
    --bg:        #f4f1ea;
    --card-bg:   #fdfdfa;
    --text:      #333;
    --text-muted:#666;
    --border:    #e8e4dc;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    margin: 0;
    background-color: var(--bg);
    background-image: url("https://www.transparenttextures.com/patterns/natural-paper.png");
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ── Header ── */
header {
    background: url('../img/pattern-alentejo.png'), rgba(45, 76, 47, 0.98);
    background-repeat: repeat;
    background-size: 320px;
    background-blend-mode: overlay;
    padding: 12px 0;
    border-bottom: 3px solid var(--secondary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

header .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 80px;
}

.logo {
    flex-shrink: 0;
}

.logo img {
    height: 90px;
    width: auto;
    display: block;
    border-radius: 50px;
    filter: drop-shadow(0 0 10px rgba(0,0,0,0.3));
}

/* ── Navigation ── */
nav {
    display: flex;
    gap: 25px;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 800;
}

nav a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.2s ease;
    padding-bottom: 3px;
    white-space: nowrap;
    display: inline-block;
}

nav a:hover {
    color: #ffffff;
    transform: translateY(-1px);
}

nav a.active,
nav a.active-link {
    color: #ffffff;
    border-bottom: 2px solid var(--secondary);
    padding-bottom: 3px;
}

/* ── Footer ── */
footer {
    background: url('../img/pattern-alentejo.png'), var(--primary);
    background-repeat: repeat;
    background-size: 400px;
    background-blend-mode: soft-light;
    text-align: center;
    padding: 20px 0 20px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 80px;
    border-top: 4px solid var(--secondary);
}

footer .footer-logo {
    height: 35px;
    margin-bottom: 10px;
    opacity: 0.9;
}

footer a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.25s;
}

footer a:hover { color: #ffffff; }

.footer-bottom {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* ── Typographic Utilities ── */
h2 {
    text-transform: uppercase;
    letter-spacing: -1px;
    color: var(--primary);
    margin-bottom: 20px;
}

h3 {
    color: var(--primary);
    text-transform: uppercase;
}

/* ── Cards ── */
.card-base {
    background: var(--card-bg);
    border: 1px solid var(--border);
    padding: 25px;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.card-base:hover {
    border-color: var(--secondary);
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.06);
}

/* ── Buttons ── */
.btn-primary {
    display: inline-block;
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    text-align: center;
    padding: 14px 24px;
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    transition: background 0.25s;
    border: none;
    cursor: pointer;
}

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

/* ── Hamburger ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: auto;
    z-index: 1100;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: rgba(255,255,255,0.9);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.hamburger.aberto span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.aberto span:nth-child(2) { opacity: 0; }
.hamburger.aberto span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1050;
}
.nav-mobile-overlay.active { display: block; }

/* ── Responsive ── */
@media (max-width: 900px) {
    header .container {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0;
        padding: 10px 20px;
    }

    .logo img { height: 65px; }

    .hamburger { display: flex; }

    nav {
        display: none;
        position: fixed;
        top: 0; right: 0;
        width: 260px;
        height: 100vh;
        background: url('../img/pattern-alentejo.png'), rgba(45, 76, 47, 0.94);
        background-repeat: repeat;
        background-size: 320px;
        background-blend-mode: overlay;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        flex-direction: column;
        gap: 0;
        padding: 90px 0 40px;
        z-index: 1100;
        box-shadow: -4px 0 30px rgba(0,0,0,0.4);
        border-left: 1px solid rgba(255,255,255,0.12);
        overflow-y: auto;
    }

    nav.mobile-aberto { display: flex; }

    nav a {
        font-size: 0.8rem;
        padding: 16px 30px;
        border-bottom: 1px solid rgba(255,255,255,0.07);
        letter-spacing: 1.5px;
        white-space: normal;
    }

    nav a:hover { background: rgba(255,255,255,0.08); }

    nav a.active, nav a.active-link {
        border-bottom: 1px solid rgba(255,255,255,0.07);
        border-left: 3px solid var(--secondary);
        padding-left: 27px;
    }
}