/* ===== Plans Section ===== */
.plans {
    max-width: 1280px;
    margin: 0 auto;
    padding: 4rem 2rem 5rem;
}
.plans-heading {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 400;
    color: #4a5568;
    text-align: center;
    margin-bottom: 3rem;
}
.plans-heading strong {
    color: #2d6a7a;
    font-weight: 800;
    font-style: italic;
}
.plans-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}
.plan-card {
    background: #fff;
    border: 2px solid #e2e8f0;
    border-radius: 1.25rem;
    padding: 2.5rem 2rem;
    width: 100%;
    display: flex;
    flex-direction: column;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(45, 106, 122, 0.06), transparent);
    transition: left 0.7s ease;
}

.plan-card:hover::before {
    left: 100%;
}

.plan-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 16px 48px -10px rgba(45, 106, 122, 0.2);
}

.plan-featured {
    border-color: #2d6a7a;
    background: linear-gradient(135deg, #fff 0%, #f8fdfe 100%);
    transform: scale(1.05);
    margin-top: -1rem;
    margin-bottom: 1rem;
}

.plan-featured:hover {
    transform: scale(1.05) translateY(-12px);
}

.plan-badge {
    position: absolute;
    top: -10px;
    left: 30px;
    background: linear-gradient(135deg, #2d6a7a 0%, #6ba3aa 100%);
    color: #fff;
    padding: 0.5rem 1.25rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 15px rgba(45, 106, 122, 0.3);
}

.plan-card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
    margin-top: 0.5rem;
}
.plan-card-title .plan-name-starter { color: #2d6a7a; }
.plan-card-title .plan-name-pro { color: #1a2744; }
.plan-card-title .plan-name-smart { color: #1a2744; }
.plan-card-title .plan-card-subtitle {
    font-size: 0.85rem;
    font-weight: 500;
    color: #5a6577;
    display: inline;
}

.plan-price {
    margin: 1.5rem 0;
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
}

.price-amount {
    font-family: 'Playfair Display', serif;
    font-size: 2.75rem;
    font-weight: 800;
    color: #1a2744;
}

.price-period {
    font-size: 0.95rem;
    color: #5a6577;
    font-weight: 500;
}

.plan-description {
    font-size: 0.95rem;
    color: #5a6577;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.plan-features {
    flex: 1;
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.plan-features .feature-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: #5a6577;
    line-height: 1.6;
    transition: all 0.3s ease;
}

.plan-features .checkmark {
    color: #10b981;
    font-weight: 800;
    font-size: 1.15rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.plan-features .feature-item.disabled {
    opacity: 0.6;
}

.plan-features .feature-item.disabled .checkmark {
    color: #d1d5db;
}

.plan-features .feature-item:hover {
    color: #1a2744;
    padding-left: 0.5rem;
}

.plan-card .plan-btn {
    width: 100%;
    padding: 0.85rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.plan-card .plan-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.plan-card .plan-btn:active::before {
    width: 300px;
    height: 300px;
}

.plan-featured .plan-btn {
    background: linear-gradient(135deg, #1a2744 0%, #2d6a7a 100%);
    color: #fff;
    box-shadow: 0 8px 20px rgba(26, 39, 68, 0.2);
}

.plan-featured .plan-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 12px 30px rgba(26, 39, 68, 0.3);
}

/* ===== Responsive: Plans ===== */
@media (min-width: 640px) {
    .plan-card { width: calc(50% - 1rem); }
    .plan-featured { width: calc(50% - 1rem); }
}
@media (min-width: 768px) {
    .plan-card { width: calc(33.333% - 1.35rem); }
    .plan-featured { width: calc(33.333% - 1.35rem); }
    .plans-heading { font-size: 2.5rem; }
}
@media (min-width: 1024px) {
    .plans { padding: 5rem 3rem 6rem; }
}