/* ==========================================================================
   Heliocol Solar Pool Heating — ph-heli.css
   All rules scoped under .ph-heli-content
   ========================================================================== */

.ph-heli-content *, .ph-heli-content *::before, .ph-heli-content *::after { box-sizing: border-box; }

.ph-heli-content {
    font-family: "Lato", "Helvetica Neue", Arial, sans-serif;
    color: #4b5563;
    line-height: 1.75;
    background: #fff;
}

.ph-heli-content h1, .ph-heli-content h2, .ph-heli-content h3, .ph-heli-content h4 {
    font-family: "Rajdhani", "Helvetica Neue", Arial, sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    text-align: left;
    margin-top: 0;
}

.ph-heli-content h2 {
    font-size: clamp(1.85rem, 2.4vw, 2.3rem);
    line-height: 1.05;
    color: #1d439c;
    margin-bottom: 1.1rem;
}

.ph-heli-content h3 { font-size: clamp(1.2rem, 1.7vw, 1.5rem); color: #333; margin-bottom: 0.75rem; }
.ph-heli-content h4 { font-size: 1rem; color: #1d439c; margin-bottom: 0.3rem; }
.ph-heli-content p  { font-size: 1.05rem; line-height: 1.75; color: #4b5563; margin: 0 0 1rem; }
.ph-heli-content a  { color: #1d439c; }
.ph-heli-content img { max-width: 100%; height: auto; display: block; }

/* ==========================================================================
   LAYOUT
   ========================================================================== */

.ph-heli-content .ph-heli-container {
    max-width: 1170px;
    margin: 0 auto;
    padding: 0 24px;
}

.ph-heli-content .ph-heli-container--narrow { max-width: 800px; }

.ph-heli-content .ph-heli-section { padding: 72px 0; background: #fff; }
.ph-heli-content .ph-heli-section--alt { background: #f8f9fa; }

.ph-heli-content .ph-heli-section-heading { text-align: center; margin-bottom: 2rem; }

/* ==========================================================================
   HERO
   ========================================================================== */

.ph-heli-content .ph-heli-hero {
    padding: 0;
    min-height: 60vh;
    display: flex;
    align-items: flex-end;
    background:
        linear-gradient(180deg, rgba(8,19,44,0.15) 0%, rgba(8,19,44,0.58) 100%),
        url("https://poolheating.com.au/wp-content/uploads/2022/12/Helicol-1-1280x960.jpg")
        center / cover no-repeat;
}

.ph-heli-content .ph-heli-hero .ph-heli-container {
    padding-top: 3rem;
    padding-bottom: 4rem;
}

.ph-heli-content .ph-heli-hero h1 {
    font-size: clamp(2.8rem, 5vw, 5rem);
    line-height: 0.85;
    color: #feb415;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.ph-heli-content .ph-heli-hero__tagline {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0;
}

/* ==========================================================================
   FEATURE STRIP
   ========================================================================== */

.ph-heli-content .ph-heli-features-section {
    padding: 28px 0;
    background: #fff;
    border-top:    1px solid #e8e8e8;
    border-bottom: 1px solid #e8e8e8;
}

.ph-heli-content .ph-heli-features-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
}

.ph-heli-content .ph-heli-feature {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0.75rem 1rem;
    border-right: 1px solid #eee;
}

.ph-heli-content .ph-heli-feature:last-child { border-right: none; }

.ph-heli-content .ph-heli-feature__icon {
    font-size: 1.8rem;
    color: #1d439c;
    display: block;
    margin-bottom: 0.5rem;
    line-height: 1;
}

.ph-heli-content .ph-heli-feature__label {
    font-family: "Rajdhani", "Helvetica Neue", Arial, sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #1d439c;
    line-height: 1.2;
}

/* ==========================================================================
   TWO-COLUMN ROW
   ========================================================================== */

.ph-heli-content .ph-heli-row { display: flex; align-items: center; gap: 3.5rem; }
.ph-heli-content .ph-heli-col { flex: 1; }

.ph-heli-content .ph-heli-col--img img {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
}

/* ==========================================================================
   BENEFIT LIST
   ========================================================================== */

.ph-heli-content .ph-heli-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 1.5rem;
}

.ph-heli-content .ph-heli-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid #e9ecef;
    font-size: 1.02rem;
    color: #334155;
    background: transparent;
    box-shadow: none;
}

.ph-heli-content .ph-heli-list li:last-child { border-bottom: none; }

.ph-heli-content .ph-heli-list li i {
    color: #1d439c;
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.3rem;
}

.ph-heli-content .ph-heli-note {
    font-size: 0.88rem;
    color: #94a3b8;
    font-style: italic;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
   BUTTON
   ========================================================================== */

.ph-heli-content .ph-heli-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.7em 1.8em;
    border: 2px solid #feb415;
    border-radius: 999px;
    background: #1d439c;
    color: #fff;
    font-family: "Rajdhani", "Helvetica Neue", Arial, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    margin-top: 0.5rem;
}

.ph-heli-content .ph-heli-btn:hover {
    background: #feb415;
    color: #0f172a;
    border-color: #1d439c;
    text-decoration: none;
}

.ph-heli-content .ph-heli-btn--center { display: flex; width: fit-content; margin: 0 auto; }

/* ==========================================================================
   FAQ ACCORDION
   ========================================================================== */

.ph-heli-content .ph-heli-faq {
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    margin-bottom: 0.75rem;
    background: #fff;
    overflow: hidden;
}

.ph-heli-content .ph-heli-faq summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    cursor: pointer;
    font-family: "Rajdhani", "Helvetica Neue", Arial, sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    color: #1d439c;
    list-style: none;
    user-select: none;
    gap: 1rem;
    transition: background 0.15s;
}

.ph-heli-content .ph-heli-faq summary::-webkit-details-marker { display: none; }
.ph-heli-content .ph-heli-faq summary:hover { background: #f0f7ff; }

.ph-heli-content .ph-heli-faq summary i {
    flex-shrink: 0;
    font-size: 0.85rem;
    color: #1d439c;
    transition: transform 0.25s;
}

.ph-heli-content .ph-heli-faq[open] summary { background: #eff6ff; }
.ph-heli-content .ph-heli-faq[open] summary i { transform: rotate(180deg); }

.ph-heli-content .ph-heli-faq p {
    padding: 0.25rem 1.25rem 1.25rem;
    margin: 0;
    font-size: 1rem;
    border-top: 1px solid #e2e8f0;
}

/* ==========================================================================
   INSTALLATION GALLERY
   ========================================================================== */

.ph-heli-content .ph-heli-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    align-items: stretch;
}

/* Clickable wrapper */
.ph-heli-content .ph-heli-gallery__item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 1rem;
    box-shadow: 0 20px 50px rgba(0,0,0,0.1);
    cursor: zoom-in;
}

/* Equal height — both images fill the same 420 px row */
.ph-heli-content .ph-heli-gallery__item img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    object-position: center;
    display: block;
    border-radius: 0;
    box-shadow: none;
    transition: transform 0.35s ease;
}

.ph-heli-content .ph-heli-gallery__item:hover img {
    transform: scale(1.04);
}

/* Zoom icon overlay */
.ph-heli-content .ph-heli-gallery__zoom {
    position: absolute;
    bottom: 0.75rem;
    right: 0.75rem;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    background: rgba(0,0,0,0.55);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.ph-heli-content .ph-heli-gallery__item:hover .ph-heli-gallery__zoom {
    opacity: 1;
}

/* ==========================================================================
   LIGHTBOX
   ========================================================================== */

.ph-heli-lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.88);
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.ph-heli-lightbox.is-open {
    display: flex;
}

.ph-heli-lightbox__img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 0.75rem;
    object-fit: contain;
    box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}

.ph-heli-lightbox__close {
    position: absolute;
    top: 1rem;
    right: 1.25rem;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.ph-heli-lightbox__close:hover { opacity: 1; }

/* ==========================================================================
   CONTACT FORM SECTION
   ========================================================================== */

.ph-heli-content .ph-heli-section--form { background: #f8f9fa; text-align: left; }

.ph-heli-content .ph-heli-form-title { text-align: left; }

.ph-heli-content .ph-heli-section--form input[type="text"],
.ph-heli-content .ph-heli-section--form input[type="email"],
.ph-heli-content .ph-heli-section--form input[type="tel"],
.ph-heli-content .ph-heli-section--form select,
.ph-heli-content .ph-heli-section--form textarea {
    width: 100%;
    padding: 0.7rem 0.95rem;
    border: 1.5px solid #cbd5e1;
    border-radius: 0.5rem;
    font-family: "Lato", sans-serif;
    font-size: 0.95rem;
    color: #0f172a;
    background: #fff;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ph-heli-content .ph-heli-section--form input:focus,
.ph-heli-content .ph-heli-section--form textarea:focus {
    border-color: #1d439c;
    box-shadow: 0 0 0 3px rgba(29,67,156,0.1);
}

.ph-heli-content .ph-heli-section--form input[type="submit"],
.ph-heli-content .ph-heli-section--form .gform_button {
    padding: 0.7rem 2.2rem;
    background: #1d439c;
    color: #fff;
    border: 2px solid #feb415;
    border-radius: 999px;
    font-family: "Rajdhani", "Helvetica Neue", Arial, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.ph-heli-content .ph-heli-section--form input[type="submit"]:hover,
.ph-heli-content .ph-heli-section--form .gform_button:hover {
    background: #feb415;
    color: #0f172a;
    border-color: #1d439c;
}

.ph-heli-content .ph-heli-section--form .gfield_label {
    font-size: 0.85rem;
    font-weight: 700;
    color: #0f172a;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.ph-heli-content .ph-heli-section--form .gfield_validation_message,
.ph-heli-content .ph-heli-section--form .validation_message {
    color: #ef4444;
    font-size: 0.8rem;
    padding: 0;
    background: none;
    border: none;
}

/* ==========================================================================
   SWIM NOW. PAY LATER
   ========================================================================== */

.ph-heli-content .ph-heli-swim-section { background: #f2f4f8; text-align: center; }

.ph-heli-content .ph-heli-swim-section h2 {
    color: #1d439c;
    font-size: clamp(2rem, 3vw, 2.8rem);
    text-align: center;
    margin-bottom: 0.2rem;
    text-transform: none;
    font-family: "Rajdhani", "Helvetica Neue", Arial, sans-serif;
    font-weight: 700;
}

.ph-heli-content .ph-heli-swim-section h2 b { color: #faaa00; }

.ph-heli-content .ph-heli-divider {
    height: 2px;
    background: #d0d5df;
    width: 120px;
    margin: 0.9rem auto;
}

.ph-heli-content .ph-heli-swim-section h3 {
    font-family: "Lato", sans-serif;
    font-weight: 600;
    font-size: 1.15rem;
    text-transform: none;
    letter-spacing: 0;
    color: #555;
    margin-bottom: 2rem;
    text-align: center;
}

.ph-heli-content .ph-heli-swim-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.ph-heli-content .ph-heli-swim-card {
    flex: 0 0 calc(25% - 14px);
    max-width: calc(25% - 14px);
    background: #fff;
    padding: 1.4rem 1.25rem;
    text-align: left;
    border-top: 3px solid #feb415;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.ph-heli-content .ph-heli-swim-card h4 { font-size: 1rem; color: #1d439c; margin-bottom: 0.3rem; }
.ph-heli-content .ph-heli-swim-card p  { font-size: 0.92rem; color: #666; line-height: 1.55; margin: 0; }

.ph-heli-content .ph-heli-handypay-logo {
    max-width: 180px;
    height: auto;
    margin: 2rem auto 1rem;
}

.ph-heli-content .ph-heli-swim-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin-bottom: 1.5rem;
}

.ph-heli-content .ph-heli-swim-links a { color: #1d439c; font-size: 0.95rem; }

/* ==========================================================================
   RESPONSIVE ≤ 1024px
   ========================================================================== */

@media (max-width: 1024px) {
    .ph-heli-content .ph-heli-features-grid { grid-template-columns: repeat(3, 1fr); }
    .ph-heli-content .ph-heli-feature { border-right: none; border-bottom: 1px solid #eee; }
    .ph-heli-content .ph-heli-feature:nth-child(3n) { border-right: none; }
    .ph-heli-content .ph-heli-feature:last-child { border-bottom: none; }
    .ph-heli-content .ph-heli-row { flex-direction: column; gap: 2rem; }
    .ph-heli-content .ph-heli-col--img img { margin: 0 auto; }
    .ph-heli-content .ph-heli-swim-card { flex: 0 0 calc(50% - 9px); max-width: calc(50% - 9px); }
}

/* ==========================================================================
   RESPONSIVE ≤ 767px
   ========================================================================== */

@media (max-width: 767px) {
    .ph-heli-content .ph-heli-section { padding: 48px 0; }
    .ph-heli-content .ph-heli-hero { min-height: 50vh; }
    .ph-heli-content .ph-heli-hero h1 { font-size: clamp(2.2rem, 7vw, 2.8rem); }
    .ph-heli-content .ph-heli-features-grid { grid-template-columns: repeat(2, 1fr); }
    .ph-heli-content .ph-heli-gallery { grid-template-columns: 1fr; }
    .ph-heli-content .ph-heli-gallery__item img { height: 260px; }
    .ph-heli-content .ph-heli-swim-card { flex: 0 0 100%; max-width: 100%; }
}