/* ========================= */
/* CONTACT SECTION */
/* ========================= */

.contact-section {
    min-height: 100vh;
    padding: 120px 20px;
    background: linear-gradient(135deg, #021b2f, #043b5f);
    color: white;
    text-align: center;
}

.contact-title {
    font-size: 3.5rem;
    color: #00bcd4;
}

.contact-subtitle {
    max-width: 520px;
    margin: 0 auto 50px;
    color: #cbeeff;
}

.contact-form {
    max-width: 500px;
    margin: 0 auto;
}

.input-group {
    position: relative;
    margin-bottom: 35px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 14px 12px;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255,255,255,0.4);
    color: white;
}

.input-group label {
    position: absolute;
    top: 14px;
    left: 12px;
    color: rgba(255,255,255,0.6);
    transition: 0.3s;
}

.input-group input:focus + label,
.input-group textarea:focus + label,
.input-group input:valid + label,
.input-group textarea:valid + label {
    top: -10px;
    font-size: 0.75rem;
    color: #00bcd4;
}

.contact-btn {
    padding: 14px 40px;
    background: #00bcd4;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    font-weight: bold;
}
/* ========================= */
/* CONTACT SEND BUTTON FX */
/* ========================= */

.contact-btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* Arrow hidden by default */
.btn-arrow {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.contact-btn:hover {
    transform: translateY(-6px);
    box-shadow: 0 0px 30px #00bcd4;
}

/* Hover: arrow slides in */
.contact-btn:hover .btn-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Sending state */
.contact-btn.sending {
    transform: scale(0.97);
    box-shadow: 0 0 20px rgba(0,188,212,0.6);
}

/* Sent state */
.contact-btn.sent .btn-arrow {
    animation: arrowFly 0.5s ease forwards;
}

@keyframes arrowFly {
    to {
        transform: translateX(120px);
        opacity: 0;
    }
}

.contact-btn.sent .btn-text {
    opacity: 0;
}

.contact-btn.sent::after {
    content: "Sent ✓";
    position: absolute;
    font-weight: bold;
    color: white;
}