/* =========================
GLOBAL
========================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Arial, sans-serif;
}

body {
    background: linear-gradient(135deg, #2b1407, #7a3e12);
    color: #fff;
}

button a{
    color: black;
    text-decoration: none;
}

/* =========================
NAVBAR
========================= */
nav {
    background: #1f0f05;
    padding: 15px 30px;
    display: flex;
    justify-content: center;
    gap: 30px;
}

nav a {
    color: #ffddb0;
    text-decoration: none;
    font-weight: 600;
}

/* nav a:hover {
    color: #fff;
    border-bottom: 2px solid #ff9800;
} */

/* =========================
PAGE TITLE
========================= */
.page-title {
    text-align: center;
    padding: 40px 20px;
}

.page-title h1 {
    font-size: 36px;
    color: #ffe0b2;
}

.page-title p {
    font-size: 18px;
    color: #ffd180;
}

/* =========================
FILTER BUTTONS
========================= */
.filter-section {
    text-align: center;
    margin-bottom: 30px;
}

.filter-section button {
    background: #ff9800;
    border: none;
    padding: 12px 25px;
    margin: 8px;
    font-weight: bold;
    border-radius: 30px;
    cursor: pointer;
    transition: 0.3s;
}

.filter-section button:hover {
    background: #ffffff;
}

/* =========================

DUCT GRID
========================= */
.products-container {
    width: 90%;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    padding-bottom: 50px;
}

.product-card {
    background: #1f0f05;
    border-radius: 18px;
    overflow: hidden;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0,0,0,0.7);
    transition: 0.4s;
}

.product-card a{
    text-decoration: none;
}

.product-card:hover {
    transform: translateY(-10px);
}

.product-card img {
    width: 100%;
    height: 230px;
    object-fit: cover;
}

.product-card h3 {
    margin: 15px 0 5px;
    color: #ffe0b2;
}

.product-card p {
    padding-bottom: 15px;
    color: #ffd180;
    font-size: 15px;
}

/* =========================
FOOTER
========================= */
footer {
    background: #1f0f05;
    text-align: center;
    padding: 20px;
    color: #ffddb0;
}

/* =========================
RESPONSIVE
========================= */
@media (max-width: 600px) {
    .page-title h1 {
        font-size: 28px;
    }
}
/* whatsapp icon*/
/* ===============================
WHATSAPP ICON (PREMIUM ANIMATION)
================================ */
.whatsapp-icon {
    position: fixed;
    bottom: 22px;
    right: 22px;
    width: 64px;
    height: 64px;
    z-index: 9999;
    animation: floatWhatsApp 3s ease-in-out infinite;
}

.whatsapp-icon img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    box-shadow:
        0 8px 20px rgba(37, 211, 102, 0.45),
        0 0 0 rgba(37, 211, 102, 0.6);
    animation: pulseWhatsApp 2.2s infinite;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Hover Effect */
.whatsapp-icon:hover img {
    transform: scale(1.12);
    box-shadow:
        0 12px 30px rgba(37, 211, 102, 0.7);
}

/* Pulse Ring */
.whatsapp-icon::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(37, 211, 102, 0.35);
    animation: ringPulse 2.5s infinite;
    z-index: -1;
}

/* ===============================
ANIMATIONS
================================ */
@keyframes pulseWhatsApp {
    0% {
        box-shadow:
            0 8px 20px rgba(37, 211, 102, 0.45),
            0 0 0 0 rgba(37, 211, 102, 0.6);
    }
    70% {
        box-shadow:
            0 8px 20px rgba(37, 211, 102, 0.45),
            0 0 0 16px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow:
            0 8px 20px rgba(37, 211, 102, 0.45),
            0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes ringPulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

@keyframes floatWhatsApp {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}