/* ═══════════════════════════════════════════════════════════
   sections.css — Projects Slider + Consultation CTA
   IHD Design Build
═══════════════════════════════════════════════════════════ */

/* ─────────────────────────────────────────────────────────
   PROJECTS SECTION
───────────────────────────────────────────────────────── */
.projects {
    background: var(--color-light);
    padding: 9.6rem 0 0;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

/* Header row */
.projects-header {
    padding: 0 3.6rem;
    margin-bottom: 6.4rem;
}
.projects-header-inner {
    display: grid;
    grid-template-columns: 1fr auto auto;
    align-items: end;
    gap: 4.8rem;
    /*border-top: 1px solid var(--color-dark);*/
    padding-top: 2.4rem;
}
.projects-label {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.projects-label span:first-child {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-main-100);
}
.projects-count {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--color-dark);
    opacity: 0.4;
}
.projects-header .h0 {
    margin: 0;
    line-height: 1;
}

/* Arrow navigation */
.projects-nav {
    display: flex;
    align-items: center;
    gap: 1.6rem;
    padding-bottom: 0.4rem;
}
.proj-arrow {
    width: 4.8rem;
    height: 4.8rem;
    border: 1px solid var(--color-dark);
    border-radius: 50%;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--animate-medium);
    color: var(--color-dark);
    flex-shrink: 0;
}
.proj-arrow:hover {
    background: var(--color-dark);
    color: white;
}
.proj-arrow.swiper-button-disabled {
    opacity: 0.3;
    pointer-events: none;
}
.proj-arrow svg {
    width: 1.8rem;
    height: 1.8rem;
}
.proj-counter {
    font-family: var(--font-accent);
    font-size: 1.4rem;
    letter-spacing: 0.16em;
    color: var(--color-dark);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    min-width: 4rem;
    justify-content: center;
}
.proj-counter em {
    font-style: normal;
    font-size: 1.8rem;
    font-family: var(--font-heading);
    transition: all 0.3s ease;
}
.proj-counter span {
    opacity: 0.3;
    font-size: 1.2rem;
}

/* Track */
.projects-track-wrap {
    padding: 0 3.6rem;
}

/* Individual card */
.proj-card {
    text-decoration: none;
    color: var(--color-dark);
    display: block;
    position: relative;
}

.proj-card-img {
    width: 100%;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    position: relative;
    background: var(--color-main-700);
}
.proj-card-img-inner {
    width: 100%;
    height: 100%;
    transform: scale(1.04);
    transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.proj-card:hover .proj-card-img-inner {
    transform: scale(1.0);
}
.proj-card-img-inner img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Hover overlay */
.proj-card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-main);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
    mix-blend-mode: multiply;
}
.proj-card:hover .proj-card-img::after {
    opacity: 0.18;
}

/* View label that appears on hover */
.proj-card-img::before {
    content: 'View Project';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, calc(-50% + 1.2rem));
    font-family: var(--font-accent);
    font-size: 1.2rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: white;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}
.proj-card:hover .proj-card-img::before {
    opacity: 1;
    transform: translate(-50%, -50%);
}

/* Card info row */
.proj-card-info {
    display: flex;
    align-items: flex-start;
    gap: 2.4rem;
    padding: 2rem 0 2.4rem;
    border-bottom: 1px solid hsla(0 0% 0% / .12);
}
.proj-num {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-main-100);
    letter-spacing: 0.08em;
    padding-top: 0.4rem;
    flex-shrink: 0;
}
.proj-meta {
    flex: 1;
}
.proj-name {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 2vw, 2.4rem);
    color: var(--color-dark);
    margin: 0 0 0.8rem;
    line-height: 1.2;
    transition: color 0.3s ease;
}
.proj-card:hover .proj-name {
    color: var(--color-main);
}
.proj-details {
    display: flex;
    gap: 2.4rem;
    flex-wrap: wrap;
}
.proj-details span {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-dark);
    opacity: 0.45;
}
.proj-details span:not(:last-child)::after {
    content: '—';
    margin-left: 2.4rem;
    opacity: 0.3;
}

/* Progress bar */
.projects-progress {
    height: 1px;
    background: hsla(0 0% 0% / .1);
    margin-top: 4rem;
    position: relative;
    overflow: hidden;
}
.projects-progress-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--color-main);
    width: 0%;
    transition: width 0.5s cubic-bezier(0.76, 0, 0.24, 1);
}

/* Footer row */
.projects-footer {
    padding: 4rem 3.2rem;
    display: flex;
    justify-content: flex-end;
    border-top: none;
}


/* ─────────────────────────────────────────────────────────
   CONSULTATION CTA SECTION
───────────────────────────────────────────────────────── */
.consult {
    background: var(--color-main-700);
    position: relative;
    overflow: hidden;
    z-index: 1;
    padding: 12rem 3.2rem;
}

/* Subtle large watermark letter behind */
.consult-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}
.consult-bg::before {
    content: 'IHD';
    position: absolute;
    bottom: -8rem;
    right: -4rem;
    font-family: var(--font-heading);
    font-size: 40vw;
    line-height: 1;
    color: white;
    opacity: 0.022;
    letter-spacing: -0.04em;
    user-select: none;
}

.consult-inner {
    position: relative;
    z-index: 1;
}

/* Top metadata row */
.consult-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8rem;
    padding-bottom: 2.4rem;
    border-bottom: 1px solid hsla(67 33% 91% / .16);
}
.consult-tag {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.consult-tag span {
    font-family: var(--font-accent);
    font-size: 1.1rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--color-main-100);
    opacity: 0.7;
}
.consult-tag-right {
    text-align: right;
}

/* Eyebrow label */
.consult-eyebrow {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-main-100);
    margin: 0 0 3.2rem;
    opacity: 0.8;
}

/* Giant heading */
.consult-heading {
    display: flex;
    flex-direction: column;
    margin: 0 0 6.4rem;
    gap: 0;
}
.consult-line {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(4.8rem, 6vw, 8.8rem);
    line-height: 1.5;
    color: var(--color-light);
    letter-spacing: -0.02em;
    font-weight: 400;
}
.consult-line-indent {
    padding-left: 8vw;
    color: transparent;
    -webkit-text-stroke: 1px var(--color-main-100);
}

/* Divider rule */
.consult-rule {
    height: 1px;
    background: hsla(67 33% 91% / .16);
    margin-bottom: 4.8rem;
    position: relative;
}
.consult-rule::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 1px;
    width: 8rem;
    background: var(--color-main-100);
    opacity: 0.6;
}

/* Bottom row: sub copy + CTA */
.consult-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 4.8rem;
}
.consult-sub {
    font-family: var(--font-body);
    font-size: clamp(1.4rem, 1.5vw, 1.8rem);
    line-height: 1.6;
    color: var(--color-main-100);
    opacity: 0.85;
    max-width: 48rem;
    margin: 0;
}

/* CTA button — light variant for dark background */
.consult-btn {
    color: var(--color-light);
    white-space: nowrap;
    flex-shrink: 0;
}
.consult-btn::before {
    border-color: var(--color-light);
}
.consult-btn::after {
    filter: invert(1);
}
.consult-btn:hover {
    color: var(--color-main-700);
}
.consult-btn:hover::before {
    background: var(--color-light);
}
.consult-btn:hover::after {
    filter: invert(0);
    transform: rotate(45deg);
}


/* ─────────────────────────────────────────────────────────
   INTERSECTION OBSERVER — ENTRANCE ANIMATIONS
───────────────────────────────────────────────────────── */

/* Projects header */
.projects-header-inner {
    opacity: 0;
    transform: translateY(3.2rem);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.projects-header-inner.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* Cards reveal */
.proj-card {
    opacity: 0;
    transform: translateY(4rem);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1),
                color 0.3s ease;
}
.proj-card.in-view {
    opacity: 1;
    transform: translateY(0);
}
.proj-card:nth-child(2) { transition-delay: 0.1s; }
.proj-card:nth-child(3) { transition-delay: 0.15s; }
.proj-card:nth-child(4) { transition-delay: 0.2s; }

/* Consult section */
.consult-eyebrow,
.consult-line,
.consult-sub,
.consult-btn {
    opacity: 0;
    transform: translateY(2.4rem);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.consult-line { transform: translateY(4rem); }
.consult.in-view .consult-eyebrow { opacity: 0.8; transform: translateY(0); transition-delay: 0s; }
.consult.in-view .consult-line    { opacity: 1;   transform: translateY(0); }
.consult.in-view .consult-line:nth-child(1) { transition-delay: 0.1s; }
.consult.in-view .consult-line:nth-child(2) { transition-delay: 0.22s; }
.consult.in-view .consult-line:nth-child(3) { transition-delay: 0.34s; }
.consult.in-view .consult-sub  { opacity: 0.85; transform: translateY(0); transition-delay: 0.45s; }
.consult.in-view .consult-btn  { opacity: 1;    transform: translateY(0); transition-delay: 0.52s; }