/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
    background-color: #f4f7fc;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ===== NAVBAR ===== */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background-color: #1a1a2e;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: #e94560;
}

nav ul {
    display: flex;
    gap: 25px;
}

nav ul li a {
    color: #ccc;
    font-size: 1rem;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #e94560;
}

/* ===== HERO SECTION ===== */
.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    color: #fff;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 15px;
}

.hero p {
    font-size: 1.2rem;
    color: #aaa;
    margin-bottom: 30px;
}

.hero button {
    padding: 14px 35px;
    font-size: 1rem;
    background-color: #e94560;
    color: #fff;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.hero button:hover {
    background-color: #c73652;
    transform: scale(1.05);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 80px 40px;
    text-align: center;
}

.about h2 {
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: #1a1a2e;
}

.card-container {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    width: 280px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-8px);
}

.card h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #e94560;
}

/* ===== CONTACT SECTION ===== */
.contact {
    padding: 80px 40px;
    text-align: center;
    background-color: #fff;
}

.contact h2 {
    font-size: 2.2rem;
    margin-bottom: 30px;
    color: #1a1a2e;
}

#contactForm {
    max-width: 500px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

#contactForm input,
#contactForm textarea {
    padding: 12px 18px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

#contactForm input:focus,
#contactForm textarea:focus {
    outline: none;
    border-color: #e94560;
}

#contactForm textarea {
    resize: vertical;
    min-height: 120px;
}

#contactForm button {
    padding: 14px;
    font-size: 1rem;
    background-color: #1a1a2e;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#contactForm button:hover {
    background-color: #e94560;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 20px;
    background-color: #1a1a2e;
    color: #777;
    font-size: 0.9rem;
}

/* ===== UTILITY ===== */
.hidden {
    display: none;
}

#message,
#formMessage {
    margin-top: 20px;
    font-size: 1.1rem;
    color: #4caf50;
    font-weight: bold;
}