/* Best Architecture Section Styles - Static Frame with 3D Flip Content */
.best-architecture-section {
    padding: 50px 0;
    background-color: #000000;
    width: 100%;
    display: flex;
    justify-content: center;
}

.best-architecture-container {
    width: 100%;
    max-width: 1400px;
    padding: 0 40px;
}

.best-architecture-header {
    text-align: center;
    max-width: 1050px;
    margin: 0 auto 40px auto;
}

.best-architecture-title {
    font-size: 42px;
    font-family: var(--font-heading);
    line-height: 1.25;
    margin-bottom: 15px;
    font-weight: 700;
}

.best-architecture-title span {
    color: var(--color-white);
}

.best-architecture-subtitle {
    font-size: 18px;
    font-family: var(--font-body);
    color: #ffffff;
    line-height: 1.6;
    font-weight: 500;
    max-width: 800px;
    margin: 0 auto;
}

.best-architecture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    width: 100%;
}

/* Static Card Design with Inner Flip */
.best-architecture-flip-card {
    background-color: #ffffff;
    border-radius: 12px;
    height: 280px;
    /* Reduced height for more compact look */
    border: 1.5px solid #54b248;
    perspective: 2000px;
    position: relative;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.best-architecture-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
    cursor: pointer;
}

.best-architecture-flip-card:hover .best-architecture-card-inner {
    transform: rotateY(180deg);
}

.best-architecture-card-front,
.best-architecture-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    padding: 20px;
    /* Reduced for ultra-compact look */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    border-radius: 12px;
    overflow: hidden;
    /* Prevent ANY child overflow */
    box-sizing: border-box;
    /* Force border-box for padding */
}

.best-architecture-card-front {
    z-index: 2;
    background: #ffffff;
}

.best-architecture-card-back {
    background: #ffffff;
    transform: rotateY(180deg);
}

.best-architecture-icon {
    width: 95px;
    height: 85px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.card-custom-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(60%) sepia(35%) saturate(1000%) hue-rotate(65deg) brightness(85%) contrast(85%);
}

.best-architecture-card-title,
.back-title {
    font-size: 26px;
    font-family: var(--font-heading);
    color: #54b248;
    margin-bottom: 5px;
    font-weight: 600;
}

.best-architecture-card-desc,
.extra-content {
    font-size: 18px;
    font-family: var(--font-body);
    color: #1a1a1a;
    /* Slightly softer black for better readability */
    line-height: 1.4;
    font-weight: 500;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
    overflow: visible;
}

.learn-more-btn {
    background-color: var(--color-primary);
    color: white;
    border: none;
    padding: 8px 18px;
    border-radius: 50px;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.2s;
    position: absolute;
    bottom: 20px;
    left: 25px;
}

.learn-more-btn:hover {
    background-color: var(--color-primary-dark);
}

/* Responsive */
@media (max-width: 1100px) {
    .best-architecture-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .best-architecture-grid {
        grid-template-columns: 1fr;
    }

    .best-architecture-flip-card {
        height: auto;
        min-height: 250px;
    }

    .best-architecture-title {
        font-size: 28px;
    }

    .best-architecture-subtitle {
        font-size: 15px;
    }

    .best-architecture-section {
        padding: 40px 0;
    }
}

@media (max-width: 480px) {
    .best-architecture-title {
        font-size: 24px;
    }

    .best-architecture-card-title {
        font-size: 22px;
    }

    .best-architecture-card-desc {
        font-size: 14px;
    }

    .best-architecture-icon {
        width: 70px;
        height: 60px;
    }
}