/* ===== Portfolio page styles ===== */

.portfolio-main {
    display: flex;
    flex-direction: column;
    gap: var(--space-4xl);
    width: 100%;
    overflow-x: hidden;
}

/* ===== Hero ===== */
.portfolio-hero {
    padding-block-start: var(--space-4xl);
    padding-block-end: var(--space-4xl);
    background: radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.08), transparent 40%),
                linear-gradient(135deg, #0a0a0a 0%, #1e293b 100%);
}

.portfolio-hero__inner {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    min-width: 0;
}

.portfolio-hero__content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    max-width: 600px;
    min-width: 0;
}

.portfolio-hero__title {
    font-size: clamp(32px, 5vw, var(--text-h1));
    line-height: var(--leading-h1);
    font-weight: var(--weight-h1);
    color: var(--color-crisp-white);
    margin: 0;
    max-width: 15ch;
}

.portfolio-hero__lead {
    font-size: var(--text-body-large);
    line-height: var(--leading-body-large);
    color: var(--color-platinum);
    margin: 0;
    max-width: 60ch;
}

.portfolio-hero__cta {
    align-self: flex-start;
    margin: 0;
}

/* ===== Stats ===== */
.portfolio-stats {
    padding-block: var(--space-4xl);
}

.portfolio-stats__title {
    text-align: center;
    margin-block-end: var(--space-2xl);
}

.portfolio-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-lg);
    width: 100%;
    min-width: 0;
}

.portfolio-stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    min-width: 0;
    background-color: var(--surface-dark-slate-transparent);
    background-image: var(--surface-gradient);
    border: 1px solid var(--border-platinum);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-deep);
    padding: var(--space-xl) var(--space-md);
    text-align: center;
}

.portfolio-stat-card__value {
    font-family: var(--font-heading);
    font-size: clamp(28px, 4vw, var(--text-h2));
    line-height: 1.2;
    font-weight: var(--weight-h2);
    color: var(--color-neon-emerald);
    overflow-wrap: break-word;
    max-width: 100%;
}

.portfolio-stat-card__value--text {
    font-size: clamp(20px, 2.5vw, var(--text-h3));
    line-height: var(--leading-h3);
}

.portfolio-stat-card__label {
    font-size: var(--text-caption);
    line-height: var(--leading-caption);
    color: var(--color-platinum);
    max-width: 100%;
}

/* ===== Projects ===== */
.portfolio-projects {
    padding-block: var(--space-4xl);
}

.portfolio-projects__title {
    margin-block-end: var(--space-md);
}

.portfolio-projects__intro {
    max-width: 70ch;
    margin-block-end: var(--space-2xl);
    color: var(--color-platinum);
    font-size: var(--text-body-large);
    line-height: var(--leading-body-large);
}

.portfolio-projects__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
    width: 100%;
    min-width: 0;
}

.portfolio-project-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    background-color: var(--surface-dark-slate-transparent);
    background-image: var(--surface-gradient);
    border: 1px solid var(--border-platinum);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-deep);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.portfolio-project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-neon-emerald);
}

.portfolio-project-card__media {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    background-color: var(--color-abyssal-charcoal);
}

.portfolio-project-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: var(--transition-smooth);
}

.portfolio-project-card__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(10, 10, 10, 0.7) 100%);
    pointer-events: none;
}

.portfolio-project-card__body {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-lg);
    min-width: 0;
}

.portfolio-project-card__title {
    margin: 0;
    font-size: var(--text-h4);
    line-height: var(--leading-h4);
    font-weight: var(--weight-h3);
    color: var(--color-crisp-white);
}

.portfolio-project-card__text {
    margin: 0;
    font-size: var(--text-body);
    line-height: var(--leading-body);
    color: var(--color-platinum);
    max-width: 60ch;
}

/* ===== Process ===== */
.portfolio-process {
    padding-block: var(--space-4xl);
}

.portfolio-process__title {
    margin-block-end: var(--space-md);
}

.portfolio-process__intro {
    max-width: 70ch;
    margin-block-end: var(--space-2xl);
    color: var(--color-platinum);
    font-size: var(--text-body-large);
    line-height: var(--leading-body-large);
}

.portfolio-process__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-lg);
    width: 100%;
    min-width: 0;
    list-style: none;
    padding: 0;
    margin: 0;
}

.portfolio-process__step {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-width: 0;
    background-color: var(--surface-dark-slate-transparent);
    background-image: var(--surface-gradient);
    border: 1px solid var(--border-platinum);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-deep);
    padding: var(--space-lg);
    position: relative;
}

.portfolio-process__number {
    font-family: var(--font-heading);
    font-size: var(--text-h2);
    line-height: 1;
    font-weight: var(--weight-h2);
    color: var(--color-neon-emerald);
}

.portfolio-process__step-title {
    margin: 0;
    font-size: var(--text-h4);
    line-height: var(--leading-h4);
    font-weight: var(--weight-h3);
    color: var(--color-crisp-white);
}

.portfolio-process__step-text {
    margin: 0;
    font-size: var(--text-body);
    line-height: var(--leading-body);
    color: var(--color-platinum);
    max-width: 60ch;
}

/* ===== Testimonials ===== */
.portfolio-testimonials {
    padding-block: var(--space-4xl);
}

.portfolio-testimonials__title {
    text-align: center;
    margin-block-end: var(--space-md);
}

.portfolio-testimonials__intro {
    text-align: center;
    max-width: 70ch;
    margin-inline: auto;
    margin-block-end: var(--space-2xl);
    color: var(--color-platinum);
    font-size: var(--text-body-large);
    line-height: var(--leading-body-large);
}

.portfolio-testimonials__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-lg);
    width: 100%;
    min-width: 0;
}

.portfolio-testimonial-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    min-width: 0;
    background-color: var(--surface-dark-slate-transparent);
    background-image: var(--surface-gradient);
    border: 1px solid var(--border-platinum);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-deep);
    padding: var(--space-xl);
    margin: 0;
    text-align: center;
}

.portfolio-testimonial-card__stars {
    font-size: var(--text-h4);
    line-height: 1;
    color: var(--color-neon-emerald);
    letter-spacing: 0.1em;
}

.portfolio-testimonial-card__text {
    margin: 0;
    font-size: var(--text-body);
    line-height: var(--leading-body);
    color: var(--color-crisp-white);
    max-width: 60ch;
}

.portfolio-testimonial-card__author {
    margin: 0;
    font-size: var(--text-caption);
    line-height: var(--leading-caption);
    color: var(--color-platinum);
    font-weight: var(--weight-h3);
}

/* ===== CTA ===== */
.portfolio-cta {
    padding-block: var(--space-4xl);
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.1), transparent 60%),
                linear-gradient(135deg, #1e293b 0%, #0a0a0a 100%);
}

.portfolio-cta__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    max-width: 600px;
    margin-inline: auto;
    text-align: center;
    min-width: 0;
}

.portfolio-cta__title {
    margin: 0;
    font-size: clamp(28px, 4vw, var(--text-h2));
    line-height: var(--leading-h2);
    font-weight: var(--weight-h2);
    color: var(--color-crisp-white);
}

.portfolio-cta__text {
    margin: 0;
    font-size: var(--text-body-large);
    line-height: var(--leading-body-large);
    color: var(--color-platinum);
    max-width: 60ch;
}

.portfolio-cta__btn {
    margin: 0;
}

/* ===== FAQ ===== */
.portfolio-faq {
    padding-block: var(--space-4xl);
}

.portfolio-faq__title {
    margin-block-end: var(--space-2xl);
}

.portfolio-faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
    max-width: 700px;
    margin: 0;
    min-width: 0;
}

.portfolio-faq__item {
    min-width: 0;
    background-color: var(--surface-dark-slate-transparent);
    background-image: var(--surface-gradient);
    border: 1px solid var(--border-platinum);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-deep);
    overflow: hidden;
}

.portfolio-faq__question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    width: 100%;
    padding: var(--space-lg);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: var(--text-h4);
    line-height: var(--leading-h4);
    font-weight: var(--weight-h3);
    color: var(--color-crisp-white);
    transition: var(--transition-smooth);
    min-width: 0;
}

.portfolio-faq__question:hover {
    color: var(--color-neon-emerald);
}

.portfolio-faq__question:focus-visible {
    outline: 2px solid var(--color-neon-emerald);
    outline-offset: -2px;
}

.portfolio-faq__icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    position: relative;
}

.portfolio-faq__icon::before,
.portfolio-faq__icon::after {
    content: "";
    position: absolute;
    background-color: var(--color-neon-emerald);
    transition: var(--transition-smooth);
}

.portfolio-faq__icon::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
}

.portfolio-faq__icon::after {
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
}

.portfolio-faq__item.open .portfolio-faq__icon::after {
    transform: translateX(-50%) scaleY(0);
}

.portfolio-faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 var(--space-lg);
}

.portfolio-faq__item.open .portfolio-faq__answer {
    max-height: 400px;
    padding-block-end: var(--space-lg);
}

.portfolio-faq__answer p {
    margin: 0;
    font-size: var(--text-body);
    line-height: var(--leading-body);
    color: var(--color-platinum);
    max-width: 65ch;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .portfolio-stats__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portfolio-projects__grid,
    .portfolio-testimonials__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .portfolio-process__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .portfolio-main {
        gap: var(--space-2xl);
    }

    .portfolio-hero,
    .portfolio-stats,
    .portfolio-projects,
    .portfolio-process,
    .portfolio-testimonials,
    .portfolio-cta,
    .portfolio-faq {
        padding-block: var(--space-2xl);
    }

    .portfolio-hero__content {
        max-width: 100%;
    }

    .portfolio-hero__cta {
        align-self: stretch;
    }

    .portfolio-projects__grid,
    .portfolio-testimonials__grid {
        grid-template-columns: 1fr;
    }

    .portfolio-process__list {
        grid-template-columns: 1fr;
    }

    .portfolio-cta__inner {
        max-width: 100%;
    }

    .portfolio-cta__btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .portfolio-stats__grid {
        grid-template-columns: 1fr;
    }

    .portfolio-stat-card {
        padding: var(--space-lg) var(--space-md);
    }

    .portfolio-project-card__body {
        padding: var(--space-md);
    }

    .portfolio-testimonial-card {
        padding: var(--space-lg);
    }

    .portfolio-faq__question {
        padding: var(--space-md);
        font-size: var(--text-body);
        line-height: var(--leading-body);
    }

    .portfolio-faq__answer {
        padding: 0 var(--space-md);
    }

    .portfolio-faq__item.open .portfolio-faq__answer {
        padding-block-end: var(--space-md);
    }
}