/* ============================================
   ENHANCED & RESPONSIVE NEWSLETTER CSS
   ============================================ */

.newsletter-premium {
    padding: clamp(60px, 10vw, 120px) 0;
    position: relative;
    overflow: hidden;
    width: 100%;
}

/* Floating Glass Card Container */
.newsletter__glass-card {
    position: relative;
    max-width: 850px;
    margin: 0 auto;
    padding: clamp(30px, 6vw, 60px);
    background: var(--color-bg-card);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    overflow: hidden;
    text-align: center;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Hover lift effect for Desktop */
@media (hover: hover) {
    .newsletter__glass-card:hover {
        transform: translateY(-8px);
    }
}

/* Background Glowing Accents */
.newsletter__glass-card::before,
.newsletter__glass-card::after {
    content: '';
    position: absolute;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    filter: blur(70px);
    z-index: 0;
    opacity: 0.15;
    pointer-events: none;
}

.newsletter__glass-card::before {
    top: -100px;
    left: -100px;
    background: var(--color-primary);
}

.newsletter__glass-card::after {
    bottom: -100px;
    right: -100px;
    background: #8b5cf6; /* Accent Violet */
}

/* Content Stacking */
.newsletter__content {
    position: relative;
    z-index: 2;
}

.newsletter__icon-box {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 1.5rem;
    transform: rotate(-5deg);
    box-shadow: var(--shadow-glow);
}

.newsletter__title {
    font-size: clamp(1.8rem, 5vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 12px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.03em;
}

.newsletter__text {
    color: var(--color-text-light);
    font-size: clamp(1rem, 2vw, 1.15rem);
    max-width: 520px;
    margin: 0 auto 35px;
    line-height: 1.6;
}

/* Form Layout - Dynamic Stack to Row */
.newsletter__form-enhanced {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter__input-wrapper {
    display: flex;
    flex-direction: column; /* Mobile first */
    gap: 12px;
    padding: 8px;
    background: var(--color-bg-page);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    transition: var(--transition-base);
}

/* Desktop Row Layout */
@media (min-width: 640px) {
    .newsletter__input-wrapper {
        flex-direction: row;
        border-radius: 50px; /* Pill shape on desktop */
        padding: 6px 6px 6px 20px;
    }
}

.newsletter__input-wrapper:focus-within {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

/* Input Styles */
.newsletter__input-field {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 0;
    font-size: 1rem;
    color: var(--color-text);
    outline: none;
    font-family: inherit;
}

.newsletter__input-field::placeholder {
    color: var(--color-text-light);
    opacity: 0.6;
}

/* Dynamic Button */
.newsletter__submit-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 18px; /* Mobile rounded square */
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: var(--transition-bounce);
}

@media (min-width: 640px) {
    .newsletter__submit-btn {
        border-radius: 40px; /* Pill shape on desktop */
    }
}

.newsletter__submit-btn:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

.newsletter__submit-btn:active {
    transform: scale(0.96);
}

.newsletter__small-print {
    margin-top: 20px;
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Success State Colors */
.btn-success {
    background: var(--color-success) !important;
}

/* Confetti Particle Base (For JS) */
.confetti-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
}

/* Theme Adjustments */
[data-theme="dark"] .newsletter__glass-card {
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(15px);
    border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="winter"] .newsletter__icon-box {
    background: var(--gradient-hero); /* Matches winter blue */
}