/* ============================================================
   SERVICE-DETAILS.CSS — EcoBuild Studio
   ONLY service-details page-specific styles.
   Global styles are in global.css / components.css
   ============================================================ */

/* ══════════════════════════════════════
   SERVICE DETAIL HERO
══════════════════════════════════════ */
.sd-hero {
    position: relative;
    min-height: 420px;
    display: flex;
    align-items: flex-end;
    padding-top: var(--header-height);
    overflow: hidden;
}

.sd-hero__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
    transform: scale(1.04);
    transition: transform 7s ease;
}

.sd-hero:hover .sd-hero__bg { transform: scale(1); }

.sd-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(5, 20, 10, 0.92) 0%,
        rgba(10, 40, 20, 0.65) 50%,
        rgba(10, 40, 20, 0.30) 100%
    );
    z-index: 0;
}

.sd-hero .container {
    position: relative;
    z-index: 1;
    padding-block: var(--space-3xl) var(--space-2xl);
}

.sd-hero__content { max-width: 800px; }

.sd-hero__icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background: rgba(var(--clr-primary-rgb), 0.3);
    border: 1.5px solid rgba(var(--clr-primary-rgb), 0.5);
    color: var(--clr-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: var(--space-md);
    backdrop-filter: blur(6px);
}

.sd-hero__cat {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    color: var(--clr-secondary-light);
    margin-bottom: var(--space-xs);
}

.sd-hero__title {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 3vw + 1rem, 3.75rem);
    font-weight: var(--fw-bold);
    color: var(--clr-white);
    line-height: var(--lh-tight);
    margin-bottom: var(--space-md);
}

/* ══════════════════════════════════════
   MAIN LAYOUT — CONTENT + SIDEBAR
══════════════════════════════════════ */
.sd-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: var(--space-2xl);
    align-items: start;
}

/* ── MAIN CONTENT ── */
.sd-main { min-width: 0; }

.sd-section-title {
    font-family: var(--ff-heading);
    font-size: var(--fs-h3);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--clr-border-light);
    position: relative;
}

.sd-section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 48px;
    height: 2px;
    background: var(--clr-primary);
    border-radius: var(--radius-full);
}

/* ── Overview text styles ── */
.sd-overview {
    margin-bottom: var(--space-2xl);
}

.sd-overview__content h3 {
    font-family: var(--ff-heading);
    font-size: var(--fs-h4);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
    margin: var(--space-lg) 0 var(--space-sm);
    line-height: var(--lh-snug);
}

.sd-overview__content p {
    color: var(--clr-text-secondary);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-md);
}

.sd-overview__content strong {
    color: var(--clr-primary);
    font-weight: var(--fw-semibold);
}

/* ══════════════════════════════════════
   IMAGE GALLERY
══════════════════════════════════════ */
.sd-gallery {
    margin-bottom: var(--space-2xl);
}

.sd-gallery__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--space-sm);
}

.sd-gallery__item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.sd-gallery__item:first-child {
    grid-column: 1 / -1;
    aspect-ratio: 16/7;
}

.sd-gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
    display: block;
}

.sd-gallery__item:hover img { transform: scale(1.06); }

.sd-gallery__overlay {
    position: absolute;
    inset: 0;
    background: rgba(var(--clr-primary-rgb), 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--clr-white);
    opacity: 0;
    transition: opacity var(--dur-normal) ease;
}

.sd-gallery__item:hover .sd-gallery__overlay { opacity: 1; }

/* ══════════════════════════════════════
   BEFORE / AFTER SLIDER
══════════════════════════════════════ */
.sd-before-after {
    margin-bottom: var(--space-2xl);
}

.before-after-slider {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    user-select: none;
    cursor: col-resize;
    aspect-ratio: 16/7;
    box-shadow: var(--shadow-lg);
}

.before-after-slider__before,
.before-after-slider__after {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.before-after-slider__after {
    clip-path: inset(0 50% 0 0);
    transition: clip-path 0.05s linear;
}

.before-after-slider__before img,
.before-after-slider__after img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

.before-after-slider__label {
    position: absolute;
    bottom: var(--space-sm);
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    pointer-events: none;
}

.before-after-slider__label--before {
    left: var(--space-sm);
    background: rgba(0,0,0,0.55);
    color: rgba(255,255,255,0.85);
}

.before-after-slider__label--after {
    right: var(--space-sm);
    background: rgba(var(--clr-primary-rgb), 0.85);
    color: var(--clr-white);
}

/* Handle */
.before-after-slider__handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
    pointer-events: none;
}

.before-after-slider__line {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--clr-white);
    box-shadow: 0 0 12px rgba(0,0,0,0.4);
}

.before-after-slider__grip {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-full);
    background: var(--clr-white);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 2px 16px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
    pointer-events: all;
    cursor: col-resize;
    transition: transform var(--dur-fast) ease;
}

.before-after-slider__grip:hover { transform: scale(1.1); }

/* ══════════════════════════════════════
   PROCESS TIMELINE
══════════════════════════════════════ */
.sd-process {
    margin-bottom: var(--space-2xl);
}

.sd-process__timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

.sd-process__timeline::before {
    content: '';
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--clr-primary), transparent);
    z-index: 0;
}

.sd-process__step {
    display: flex;
    gap: var(--space-lg);
    padding-bottom: var(--space-xl);
    position: relative;
    z-index: 1;
}

.sd-process__step:last-child { padding-bottom: 0; }

.sd-process__step-num {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-full);
    background: var(--clr-primary);
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-heading);
    font-size: var(--fs-h5);
    font-weight: var(--fw-bold);
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(var(--clr-primary-rgb), 0.4);
    position: relative;
    z-index: 1;
    border: 3px solid var(--clr-bg);
}

.sd-process__step-content { padding-top: 12px; }

.sd-process__step-content h3 {
    font-family: var(--ff-heading);
    font-size: var(--fs-h5);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
    margin-bottom: var(--space-2xs);
}

.sd-process__step-content p {
    font-size: var(--fs-sm);
    color: var(--clr-text-secondary);
    line-height: var(--lh-relaxed);
    margin: 0;
}

.sd-process__connector { display: none; }

/* ══════════════════════════════════════
   FEATURES CHECKLIST
══════════════════════════════════════ */
.sd-features {
    margin-bottom: var(--space-2xl);
}

.sd-features__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
}

.sd-feature-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.sd-feature-item:hover {
    border-color: rgba(var(--clr-primary-rgb), 0.35);
    box-shadow: var(--shadow-sm);
}

.sd-feature-item i {
    color: var(--clr-primary);
    font-size: 1.1rem;
    margin-top: 1px;
    flex-shrink: 0;
}

.sd-feature-item span {
    font-size: var(--fs-sm);
    color: var(--clr-text-secondary);
    line-height: 1.4;
}

/* ══════════════════════════════════════
   TESTIMONIAL HIGHLIGHT
══════════════════════════════════════ */
.sd-testimonial {
    background: linear-gradient(135deg,
        rgba(var(--clr-primary-rgb), 0.06) 0%,
        rgba(var(--clr-secondary-rgb), 0.06) 100%
    );
    border: 1px solid rgba(var(--clr-primary-rgb), 0.18);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl) var(--space-xl);
    position: relative;
    margin-bottom: var(--space-2xl);
}

.sd-testimonial__quote-icon {
    font-size: 3rem;
    color: var(--clr-primary);
    opacity: 0.25;
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.sd-testimonial__text {
    font-family: var(--ff-heading);
    font-size: var(--fs-h5);
    font-style: italic;
    color: var(--clr-text);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-xl);
}

.sd-testimonial__author {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.sd-testimonial__author img,
.sd-testimonial__avatar {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.sd-testimonial__avatar {
    background: var(--clr-primary);
    color: var(--clr-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-heading);
    font-size: var(--fs-h5);
    font-weight: var(--fw-bold);
}

.sd-testimonial__author h4 {
    font-family: var(--ff-body);
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
    margin-bottom: 2px;
}

.sd-testimonial__author span {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
}

.sd-testimonial__stars {
    margin-left: auto;
    color: #f5b400;
    font-size: 0.9rem;
    display: flex;
    gap: 2px;
}

/* ══════════════════════════════════════
   PREV / NEXT NAVIGATION
══════════════════════════════════════ */
.sd-prevnext {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--clr-border-light);
}

.sd-prevnext__prev,
.sd-prevnext__next {
    display: flex;
}

.sd-prevnext__next { justify-content: flex-end; }

.sd-prevnext__prev a,
.sd-prevnext__next a {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-md) var(--space-lg);
    border: 1.5px solid var(--clr-border-light);
    border-radius: var(--radius-lg);
    background: var(--clr-bg-card);
    transition: var(--transition);
    max-width: 220px;
    width: 100%;
}

.sd-prevnext__prev a:hover,
.sd-prevnext__next a:hover {
    border-color: var(--clr-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.sd-prevnext__next a { text-align: right; }

.sd-prevnext__dir {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--fs-xs);
    color: var(--clr-primary);
    font-weight: var(--fw-semibold);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
}

.sd-prevnext__next .sd-prevnext__dir { justify-content: flex-end; }

.sd-prevnext__title {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
    line-height: var(--lh-snug);
}

/* ══════════════════════════════════════
   STICKY SIDEBAR
══════════════════════════════════════ */
.sd-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.sd-sidebar__card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

/* ── Inquiry Form ── */
.sd-inquiry-form h3 {
    font-family: var(--ff-heading);
    font-size: var(--fs-h5);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sd-inquiry-form h3 i { color: var(--clr-primary); }

.sd-inquiry-form > p {
    font-size: var(--fs-sm);
    color: var(--clr-text-muted);
    margin-bottom: var(--space-lg);
}

.sd-form__group {
    margin-bottom: var(--space-md);
}

.sd-form__group label {
    display: block;
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    color: var(--clr-text);
    margin-bottom: 6px;
}

.sd-form__group label span { color: var(--clr-error); }

.sd-form__group input,
.sd-form__group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-md);
    background: var(--clr-bg);
    color: var(--clr-text);
    font-size: var(--fs-sm);
    transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}

.sd-form__group input:focus,
.sd-form__group textarea:focus {
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(var(--clr-primary-rgb), 0.12);
    outline: none;
}

.sd-form__group textarea { resize: vertical; min-height: 100px; }

/* Success state */
.sd-form__success {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--space-xl) 0;
    gap: var(--space-sm);
}

.sd-form__success i {
    font-size: 3rem;
    color: var(--clr-success);
}

.sd-form__success p {
    font-size: var(--fs-base);
    color: var(--clr-text);
    font-weight: var(--fw-medium);
    margin: 0;
}

/* ── Contact Info ── */
.sd-contact-info { display: flex; flex-direction: column; gap: var(--space-sm); }

.sd-contact-info__row {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--clr-border-light);
    transition: var(--transition);
}

.sd-contact-info__row:last-child { border-bottom: none; }
.sd-contact-info__row:hover { color: var(--clr-primary); }

.sd-contact-info__icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(var(--clr-primary-rgb), 0.1);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.sd-contact-info__row span {
    display: block;
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--ls-wide);
    margin-bottom: 2px;
}

.sd-contact-info__row strong {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
}

/* ── Services Nav List ── */
.sd-services-list h4 {
    font-family: var(--ff-heading);
    font-size: var(--fs-h6);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--clr-border-light);
}

.sd-services-list ul { list-style: none; }

.sd-services-list li a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--clr-text-secondary);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.sd-services-list li a:hover,
.sd-services-list li.active a {
    background: rgba(var(--clr-primary-rgb), 0.08);
    color: var(--clr-primary);
}

.sd-services-list li a i:first-child {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: rgba(var(--clr-primary-rgb), 0.1);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.sd-services-list__arrow {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--clr-text-muted);
}

/* ══════════════════════════════════════
   RELATED SERVICES
══════════════════════════════════════ */
.sd-related__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.sd-related__card {
    background: var(--clr-bg-card);
    border: 1px solid var(--clr-border-light);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: var(--transition);
}

.sd-related__card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.sd-related__image {
    aspect-ratio: 16/10;
    overflow: hidden;
}

.sd-related__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out);
}

.sd-related__card:hover .sd-related__image img { transform: scale(1.06); }

.sd-related__body { padding: var(--space-lg); }

.sd-related__icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(var(--clr-primary-rgb), 0.1);
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: var(--space-sm);
    transition: var(--transition);
}

.sd-related__card:hover .sd-related__icon {
    background: var(--clr-primary);
    color: var(--clr-white);
}

.sd-related__body h3 {
    font-family: var(--ff-heading);
    font-size: var(--fs-h6);
    font-weight: var(--fw-semibold);
    color: var(--clr-text);
    margin-bottom: var(--space-xs);
    line-height: var(--lh-snug);
}

.sd-related__body p {
    font-size: var(--fs-xs);
    color: var(--clr-text-muted);
    line-height: var(--lh-normal);
    margin-bottom: var(--space-sm);
}

.sd-related__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--clr-primary);
    transition: gap var(--dur-fast) ease;
}

.sd-related__card:hover .sd-related__link { gap: 10px; }

/* ══════════════════════════════════════
   CTA SECTION
══════════════════════════════════════ */
.cta-section {
    position: relative;
    padding-block: var(--space-3xl);
    overflow: hidden;
}

.cta-section__bg {
    position: absolute;
    inset: -30%;
    background-size: cover;
    background-position: center;
    z-index: 0;
    will-change: transform;
}

.cta-section__overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 40, 20, .78);
    z-index: 1;
}

.cta-section .container {
    position: relative;
    z-index: 2;
}

.cta-content {
    padding-block: var(--space-lg);
}

.cta-content h2 {
    font-family: var(--ff-heading);
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: var(--fw-bold);
    color: var(--clr-white);
    margin-bottom: var(--space-sm);
}

.cta-content p {
    font-size: var(--fs-lg);
    color: rgba(255, 255, 255, .8);
    margin-bottom: var(--space-xl);
}

.cta-content > div {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
}

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1200px) {
    .sd-layout             { grid-template-columns: 1fr 320px; gap: var(--space-xl); }
    .sd-related__grid      { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
    .sd-layout             { grid-template-columns: 1fr; }
    .sd-sidebar            { position: static; }
    .sd-features__grid     { grid-template-columns: 1fr; }
    .sd-related__grid      { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sd-gallery__grid      { grid-template-columns: 1fr; }
    .sd-gallery__item:first-child { aspect-ratio: 16/9; }
    .sd-gallery__item      { aspect-ratio: 16/9; }
    .sd-prevnext           { grid-template-columns: 1fr; }
    .sd-prevnext__next     { justify-content: flex-start; }
    .sd-prevnext__next a   { text-align: left; }
    .sd-prevnext__next .sd-prevnext__dir { justify-content: flex-start; }
    .before-after-slider   { aspect-ratio: 4/3; }
    .cta-content > div     { flex-direction: column; align-items: center; }
}

@media (max-width: 576px) {
    .sd-hero__title        { font-size: clamp(1.75rem, 6vw, 2.5rem); }
    .sd-related__grid      { grid-template-columns: 1fr; }
    .sd-testimonial        { padding: var(--space-lg) var(--space-md); }
    .sd-testimonial__author { flex-wrap: wrap; }
    .sd-testimonial__stars { margin-left: 0; width: 100%; }
}