/*==================== PORTFOLIO NEW DESIGN ====================*/
.portfolio {
    background: 
        radial-gradient(circle at 20% 50%, rgba(138, 43, 226, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(30, 144, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 20, 147, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, 
            rgba(138, 43, 226, 0.08) 0%, 
            rgba(30, 144, 255, 0.08) 25%,
            rgba(255, 20, 147, 0.05) 50%,
            rgba(138, 43, 226, 0.08) 75%,
            var(--container-color) 100%
        );
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.portfolio::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        rgba(138, 43, 226, 0.8) 0%,
        rgba(30, 144, 255, 0.8) 50%,
        rgba(255, 20, 147, 0.8) 100%
    );
}

.portfolio::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.portfolio__wrapper {
    position: relative;
    z-index: 1;
}

.portfolio__container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.portfolio__card {
    background: var(--container-color);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: translateY(0);
}

.portfolio__card--hidden {
    display: none;
}

.portfolio__card--hidden.show {
    display: flex;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.portfolio__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
}

.portfolio__video-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
    background: #000;
    overflow: hidden;
}

.portfolio__video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.portfolio__content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio__title {
    font-size: var(--h3-font-size);
    font-weight: var(--font-semi-bold);
    color: var(--title-color);
    margin-bottom: 0.5rem;
}

.portfolio__description-wrapper {
    margin-bottom: 0.75rem;
    flex: 1;
}

.portfolio__description {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    line-height: 1.5;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: all 0.3s ease;
}

.portfolio__description-wrapper.expanded .portfolio__description {
    display: block;
    -webkit-line-clamp: unset;
    line-clamp: unset;
    -webkit-box-orient: unset;
    overflow: visible;
}

.portfolio__read-more {
    background: none;
    border: none;
    color: var(--first-color);
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    cursor: pointer;
    padding: 0.25rem 0;
    margin-top: 0.5rem;
    text-align: left;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.portfolio__read-more:hover {
    color: var(--first-color-alt);
    text-decoration: underline;
}

.portfolio__read-more::after {
    content: '↓';
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.portfolio__description-wrapper.expanded .portfolio__read-more::after {
    transform: rotate(180deg);
}

.portfolio__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0;
}

.portfolio__tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    background: var(--container-color);
    color: var(--first-color);
    border-radius: 0.375rem;
    font-size: var(--small-font-size);
    font-weight: var(--font-medium);
    transition: all 0.3s ease;
    border: 1.5px solid var(--first-color);
    position: relative;
    overflow: hidden;
}

.portfolio__tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.portfolio__tag:hover {
    background: var(--first-color);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-color: var(--first-color);
}

.portfolio__tag:hover::before {
    left: 100%;
}

.portfolio__link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--first-color);
    font-weight: var(--font-medium);
    font-size: var(--normal-font-size);
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: auto;
}

.portfolio__link:hover {
    color: var(--first-color-alt);
    gap: 0.75rem;
}

.portfolio__link i {
    transition: transform 0.3s ease;
}

.portfolio__link:hover i {
    transform: translateX(4px);
}

.portfolio__view-more-wrapper {
    text-align: center;
    margin-top: 2rem;
}

.portfolio__view-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--first-color), var(--first-color-alt));
    color: #fff;
    border: none;
    border-radius: 2rem;
    font-size: var(--normal-font-size);
    font-weight: var(--font-semi-bold);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.portfolio__view-more-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.portfolio__view-more-btn:active {
    transform: translateY(-1px);
}

.portfolio__view-more-icon {
    transition: transform 0.3s ease;
    font-size: 1.25rem;
}

.portfolio__view-more-btn.active .portfolio__view-more-icon {
    transform: rotate(180deg);
}

.featured-case-study {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: center;
    background: rgba(255, 255, 255, 0.88);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.08);
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.featured-case-study::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.88), rgba(255,255,255,0.72));
    pointer-events: none;
}

.featured-case-study__media,
.featured-case-study__content {
    position: relative;
    z-index: 1;
}

.featured-case-study__media {
    min-height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    background: linear-gradient(135deg, rgba(138, 43, 226, 0.06), rgba(30, 144, 255, 0.06));
    border-radius: 1.25rem;
}

.featured-case-study__media img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: 0 14px 30px rgba(0, 0, 0, 0.08);
}

.featured-case-study__label {
    display: inline-block;
    margin-bottom: 1rem;
    font-size: var(--small-font-size);
    color: var(--first-color);
    font-weight: var(--font-semi-bold);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.featured-case-study__title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--title-color);
    line-height: 1.2;
}

.featured-case-study__description {
    font-size: var(--normal-font-size);
    color: var(--text-color);
    line-height: 1.75;
    margin-bottom: 1.75rem;
    max-width: 680px;
}

.featured-case-study__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.featured-case-study__button {
    padding: 0.95rem 1.8rem;
    border-radius: 0.95rem;
    min-width: 170px;
}

.featured-case-study__button--secondary {
    background: rgba(245, 247, 255, 0.95);
    color: var(--title-color);
    border: 1px solid rgba(113, 106, 255, 0.35);
    box-shadow: 0 8px 24px rgba(113, 106, 255, 0.08);
}

.featured-case-study__button--secondary:hover {
    background: rgba(230, 235, 255, 0.98);
}

/* Dark theme support */
.dark-theme .portfolio {
    background: 
        radial-gradient(circle at 20% 50%, rgba(138, 43, 226, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(30, 144, 255, 0.25) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(255, 20, 147, 0.15) 0%, transparent 50%),
        linear-gradient(135deg, 
            rgba(138, 43, 226, 0.15) 0%, 
            rgba(30, 144, 255, 0.15) 25%,
            rgba(255, 20, 147, 0.1) 50%,
            rgba(138, 43, 226, 0.15) 75%,
            var(--container-color) 100%
        );
}

.dark-theme .portfolio::after {
    background: radial-gradient(circle, rgba(138, 43, 226, 0.2) 0%, transparent 70%);
}

.dark-theme .portfolio__card {
    background: var(--container-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.dark-theme .portfolio__tag {
    background: var(--container-color);
    color: var(--first-color);
    border-color: var(--first-color);
}

.dark-theme .portfolio__tag:hover {
    background: var(--first-color);
    color: #fff;
    border-color: var(--first-color);
}

.dark-theme .featured-case-study {
    background: rgba(15, 18, 33, 0.94);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.dark-theme .featured-case-study::before {
    background: linear-gradient(180deg, rgba(15,18,33,0.94), rgba(15,18,33,0.84));
}

.dark-theme .featured-case-study__media {
    background: rgba(255, 255, 255, 0.04);
}

.dark-theme .featured-case-study__media img {
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
}

.dark-theme .featured-case-study__label {
    color: var(--first-color);
}

.dark-theme .featured-case-study__title {
    color: #fff;
}

.dark-theme .featured-case-study__description {
    color: rgba(255, 255, 255, 0.78);
}

.dark-theme .featured-case-study__button--secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border-color: rgba(113, 106, 255, 0.3);
}

.dark-theme .featured-case-study__button--secondary:hover {
    background: rgba(113, 106, 255, 0.16);
}

/* Responsive design */
@media screen and (max-width: 968px) {
    .portfolio__grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 1.5rem;
    }

    .featured-case-study {
        grid-template-columns: 1fr;
        padding: 1.5rem;
    }

    .featured-case-study__media {
        min-height: 240px;
    }

    .featured-case-study__title {
        font-size: 1.75rem;
    }
}

@media screen and (max-width: 568px) {
    .portfolio {
        padding: 3rem 0;
    }

    .portfolio__grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .featured-case-study {
        padding: 1.25rem;
        gap: 1.25rem;
    }

    .featured-case-study__title {
        font-size: 1.5rem;
    }

    .featured-case-study__description {
        font-size: 0.95rem;
    }

    .featured-case-study__actions {
        flex-direction: column;
    }

    .featured-case-study__button {
        width: 100%;
        min-width: auto;
    }

    .portfolio__content {
        padding: 1.25rem;
    }

    .portfolio__view-more-btn {
        padding: 0.875rem 2rem;
        font-size: var(--small-font-size);
    }
}