/* ====================== GLOBAL ====================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #f8f9fa;
}

/* Logo */
.logo {
    position: fixed;
    top: 15px;
    left: 25px;
    z-index: 10000;
}

.logo img {
    height: 110px;
    width: auto;
    transition: transform 0.3s;
}

.logo img:hover {
    transform: scale(1.05);
}

/* Hero */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.65), rgba(0, 0, 0, 0.65)),
        url('https://i.pinimg.com/736x/12/f8/e6/12f8e6d5192d1ac11e2fce04892a8963.jpg') center/cover no-repeat;
    color: white;
    text-align: center;
    padding: 160px 20px 100px;
    position: relative;
}

.hero h1 {
    font-size: 4.8rem;
    font-weight: 900;
    letter-spacing: -3px;
    background: linear-gradient(90deg, #ff6600, #ffaa33);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.tagline {
    font-size: 1.9rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    background: #ff6600;
    color: white;
    padding: 16px 45px;
    border-radius: 50px;
    font-size: 1.3rem;
    text-decoration: none;
    box-shadow: 0 10px 30px rgba(255, 102, 0, 0.4);
    transition: all 0.3s;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(255, 102, 0, 0.5);
}

/* Cards & Sections */
.card {
    background: white;
    border-radius: 12px;
    padding: 1.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.product-card,
.similar-card {
    transition: all 0.3s;
}

.product-card:hover,
.similar-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* Buttons */
.auth-btn,
button {
    border-radius: 8px;
    transition: all 0.3s;
}

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

/* Cart Icon */
a[href="cart.php"] {
    background: #222;
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3.2rem;
    }

    .tagline {
        font-size: 1.4rem;
    }

    .product-detail {
        grid-template-columns: 1fr;
    }
}

.auth-btn {
    display: inline-block;
    padding: 14px 28px;
    margin: 0 8px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s;
}

.login-btn {
    background: #333;
    color: white;
}

.login-btn:hover {
    background: #555;
    transform: translateY(-2px);
}

.signup-btn {
    background: #ff6600;
    color: white;
}

.signup-btn:hover {
    background: #e65500;
    transform: translateY(-2px);
}