/* css/style.css - General Website Styles (excluding Header, Footer, Mobile Nav/Sidebar) */

/* --- CSS Variables --- */
/* IMPORTANT: :root variables MUST be defined here, as this is loaded first. */
:root {
    --color-primary: #1A1A1A;
    --color-accent: #B08D5B;
    --color-white: #FFFFFF;
    --color-light-grey: #F5F5F5;
    --color-glass-bg: rgba(255, 255, 255, 0.1);
    --color-glass-border: rgba(255, 255, 255, 0.2);
    --color-mobile-nav-active-bg: rgba(176, 141, 91, 0.1);

    /* Updated Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Outfit', sans-serif;
    --font-alt: 'Outfit', sans-serif;

    --padding-mobile-x: 20px;
    --padding-desktop-x: clamp(40px, 8vw, 120px);

    --content-max-width: 1400px;
    --section-max-width: 90vw;
    --section-max-width-mobile: 98%;
    --padding-mobile-x-calculated: 5px;

    --product-section-gap: 4rem; /* NEW: Define product section gap here */

    --transition-speed: 0.3s ease-in-out;
    --transition-fast: 0.2s ease-out;

    --shadow-subtle: 0 4px 12px rgba(0,0,0,0.05);
    --shadow-medium: 0 8px 20px rgba(0,0,0,0.1);
    --shadow-strong: 0 15px 40px rgba(0,0,0,0.2);
    --shadow-liquid: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

/* --- Base Styles & Typography --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-light-grey);
    overflow-x: hidden;
    position: relative;
    &.no-scroll {
        overflow: hidden;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    /*margin-bottom: 0.8em;*/
    font-weight: 700;
}

h2 { font-size: clamp(2.2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
/*p { margin-bottom: 1em; }*/

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--color-accent);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Full Width Sections & Content Wrapper --- */
.full-width {
    width: 100%;
    position: relative;
}

.section-content {
    max-width: var(--section-max-width);
    margin: 0 auto;
    padding: 80px var(--padding-mobile-x);
    width: 100%;
    text-align: center;
}

@media (max-width: 767px) {
    .section-content {
        max-width: var(--section-max-width-mobile);
        padding: 80px var(--padding-mobile-x-calculated);
    }

    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        max-width: var(--section-max-width-mobile); /* 98% max-width for mobile */
        gap: 5px; /* Updated gap for mobile */
        padding: var(--padding-mobile-x-calculated) var(--padding-mobile-x-calculated) 80px var(--padding-mobile-x-calculated);
    }
}

@media (min-width: 768px) {
    .section-content {
        padding: 120px var(--padding-desktop-x);
    }
}

/* Specific adjustment for Products Section heading padding */
.products-section .section-content--no-padding-bottom {
    padding-bottom: 0;
}


/* --- Hero Section (Auto-Slider) --- */
.hero-section {
    height: 100vh;
    overflow: hidden;
    position: relative;

}

.hero-slider {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.hero-slider__track {
    display: flex;
    height: 100%;
    transition: transform 0.8s ease-out;
    will-change: transform;
}

.hero-slider__slide {
    min-width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    color: var(--color-white);
    position: relative;
}
.hero-slider__slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.13);
}

/* Default (Mobile-first) background image */
.hero-slider__slide:nth-child(1) {
    background-image: url('../assets/Images/slider5.jpg'); /* Correct: ../assets/Images/ */
}
.hero-slider__slide:nth-child(2) {
    background-image: url('../assets/Images/slider4.jpg'); /* Correct: ../assets/Images/ */
}
.hero-slider__slide:nth-child(3) {
    background-image: url('../assets/Images/slider2.jpg'); /* Correct: ../assets/Images/ */
}

@media (min-width: 768px) { /* Desktop/Tablet screens */
    .hero-slider__slide:nth-child(1) {
        background-image: url('../assets/Images/slider1.jpg'); /* Correct: ../assets/Images/ */
    }
    .hero-slider__slide:nth-child(2) {
        background-image: url('../assets/Images/slider2.jpg'); /* Correct: ../assets/Images/ */
    }

      .hero-slider__slide:nth-child(3) {
        background-image: url('../assets/Images/slider3.jpg'); /* Correct: ../assets/Images/ */
    }
}


/* Hero caption base (desktop) */
.hero-slider__caption.section-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0;
    padding-left: var(--padding-mobile-x);
    padding-right: var(--padding-mobile-x);
    text-align: left;
}
.hero-slider__caption h2 {
    font-size: clamp(3rem, 6vw, 5rem);
    line-height: 1.1;
    margin-bottom: 0.5em;
    text-shadow: var(--shadow-liquid);
}
.hero-slider__caption p {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    opacity: 0.9;
    text-shadow: var(--shadow-subtle);
}

/* Hero caption for Mobile (Smaller, Centered, Bottom) */
@media (max-width: 767px) {
    .hero-slider__slide {
        align-items: flex-end;
        justify-content: center;
    }
    .hero-slider__caption.section-content {
        position: absolute;
        bottom: 150px;
        left: 50%;
        transform: translateX(-50%);
        max-width: 90%;
        padding: 0 10px;
        text-align: center;
    }
    .hero-slider__caption h2 {
        font-size: clamp(2rem, 5vw, 2.5rem);
        margin-bottom: 0.3em;
    }
    .hero-slider__caption p {
        font-size: clamp(1rem, 2.5vw, 1.2rem);
    }
}


.hero-slider__nav-arrows {
    position: absolute;
    bottom: 40px;
    right: var(--padding-mobile-x);
    z-index: 10;
    display: flex;
    gap: 15px;
}
@media (min-width: 768px) {
    .hero-slider__nav-arrows {
        right: var(--padding-desktop-x);
    }
}

.slider-arrow {
    background-color: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 1.8rem;
    color: var(--color-white);
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}
.slider-arrow:hover {
    background-color: rgba(255,255,255,0.4);
    transform: translateY(-3px);
}
.slider-arrow:active {
    transform: translateY(0);
}

/* --- About Section Specific Alignment --- */
.about-section .section-content {
    text-align: center;
}


/* --- Product Grid --- */
.product-grid {
    display: grid;
    gap: 30px;
    padding: 0 var(--padding-mobile-x) 80px;
    max-width: var(--section-max-width);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(4, 1fr);
        padding: 0 var(--padding-desktop-x) 120px;
    }

    .lightbox-caption {
        top: 90%;
        position: absolute;
    }
}

.product-card {
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.product-card img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    transition: transform var(--transition-speed);
}
.product-card:hover img {
    transform: scale(1.05);
}
.product-info {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    text-align: left;
}
.product-info h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: 0.5em;
    color: var(--color-primary);
}
.product-info p {
    font-size: 0.9rem;
    color: #555;
 /* flex-grow: 1; */
}
.btn-link {
    display: inline-block;
    margin-top: 15px;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.95rem;
}
.btn-link:hover {
    text-decoration: underline;
}

/* --- Gallery Section (Pure CSS Grid for 2x1 / 3x1 layout) --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    padding: 0 var(--padding-mobile-x-calculated) 80px;
    max-width: var(--section-max-width-mobile);
    margin: 0 auto;
}

@media (min-width: 768px) {
    .gallery-grid {
        grid-template-columns: repeat(3, 1fr);
        padding: 0 var(--padding-desktop-x) 120px;
        max-width: var(--section-max-width);
    }
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}
.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-speed);
}
.gallery-item:hover img {
    transform: scale(1.05);
}

/* Gallery Overlay */
.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--color-white);
    opacity: 0;
    transition: opacity var(--transition-fast);
    text-align: center;
    padding: 20px;
}
.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay .site-name {
    font-family: var(--font-heading);
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 500;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gallery-overlay i {
    font-size: clamp(2rem, 3vw, 3rem);
    color: var(--color-accent);
}


/* --- Lightbox Modal Styles --- */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

/* Animation for opening */
.lightbox-modal.is-open {
    opacity: 1;
    visibility: visible;
}

/* Wrapper to contain image, loader, and caption */
.lightbox-wrapper {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 95%;
    max-height: 95%;
    transform: scale(0.9);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55), opacity 0.3s ease-out;
}

.lightbox-modal.is-open .lightbox-wrapper {
    transform: scale(1);
    opacity: 1;
}

.lightbox-image {
    max-width: 100%;
    max-height: calc(100vh - 80px);
    object-fit: contain;
    display: block;
    opacity: 0;
    transition: opacity 0.3s ease-out;
    border-radius: 4px;
}
.lightbox-image.is-loaded {
    opacity: 1;
}

.lightbox-loader {
    display: block;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top: 4px solid var(--color-accent);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Close Button (No Nav Buttons) */
.lightbox-close-btn {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 2.2rem;
    transition: background-color var(--transition-fast), opacity 0.3s ease-out;
    z-index: 10;
    opacity: 0;
    position: absolute;
    top: -20px;
    right: -20px;
    box-shadow: var(--shadow-subtle);
}
.lightbox-close-btn:hover {
    background-color: var(--color-accent);
}
.lightbox-close-btn:active {
    transform: scale(0.95);
}

.lightbox-modal.is-open .lightbox-wrapper:hover .lightbox-close-btn,
.lightbox-close-btn:hover {
    opacity: 1;
}

@media (max-width: 767px) {
    .lightbox-close-btn {
        top: 10px;
        right: 10px;
    }

    .product-grid {
    display: grid;
    gap: 10px; 
    padding: 5px ;
    max-width: 100%; 
    margin: 0 auto;
}

.sustainability-image video {
    
    max-width: 95vw !important;
    width: 100%;;
    
}

.client-logo {
    
    height: 50px !important;
    margin: 0 20px !important;

}

.contact-section .section-content {
    
    margin-top: -5rem;
}

}


/* Caption */
.lightbox-caption {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-white);
    text-align: center;
    margin-top: 15px;
    padding: 8px 15px;
    background-color: rgba(0,0,0,0.4);
    border-radius: 5px;
    max-width: 80%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


/* --- Clients Section (Auto Logo Carousel) --- */
.clients-section {
    background-color: var(--color-white);
    position: relative;
    z-index: 1;
}

.client-logo-carousel {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    position: relative;
    padding: 30px 0;
    max-width: var(--content-max-width);
    margin: 0 auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

/* Hide scrollbar for Chrome, Safari, Opera */
.client-logo-carousel::-webkit-scrollbar {
    display: none;
}


/* Left fade overlay */
.client-logo-carousel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 8%;
    background: linear-gradient(to right, var(--color-white), transparent);
    pointer-events: none;
    z-index: 2;
}

/* Right fade overlay */
.client-logo-carousel::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    height: 100%;
    width: 8%;
    background: linear-gradient(to left, var(--color-white), transparent);
    pointer-events: none;
    z-index: 2;
}


.client-logo {
    display: inline-block;
    height: 80px;
    margin: 0 40px;
    filter: grayscale(100%);
    opacity: 0.6;
    transition: filter var(--transition-fast), opacity var(--transition-fast);
    mix-blend-mode: multiply;
}
.client-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
}

/* --- Sustainability Section --- */
.sustainability-content {
    display: flex;
    flex-direction: column-reverse;
    gap: 40px;
    align-items: center;
    text-align: center;
}
.sustainability-image {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}
.sustainability-image video {
    height: auto;
    max-width: 70vw;
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
}

.sustainability-text {
    flex: 1;
    padding-right: 0;
    text-align: center;
}


.sustainability-content ul {
    list-style: none;
    margin-top: 20px;
    padding-left: 0;
}
.sustainability-content ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    color: #333;
    justify-content: center;
}
.sustainability-content ul li i {
    font-size: 1.5rem;
    margin-right: 10px;
    color: var(--color-accent);
}


/* --- Contact Section --- */
.contact-section .section-content {
    text-align: center;
}

.form-container {
    background-color: var(--color-white);
    border-radius: 8px;
    box-shadow: var(--shadow-subtle);
    padding: 30px;
    max-width: 600px;
    margin: 40px auto 0;
    text-align: left;
}

.form-container h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1.5em;
    color: var(--color-primary);
    text-align: center;
}

.form-container form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-container label {
    font-weight: 500;
    margin-bottom: 5px;
    display: block;
    color: var(--color-primary);
}

.form-container input[type="text"],
.form-container input[type="email"],
.form-container textarea {
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-primary);
    background-color: var(--color-light-grey);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-container input[type="text"]:focus,
.form-container input[type="email"]:focus,
.form-container textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(var(--color-accent), 0.1);
    background-color: var(--color-white);
}

.form-container textarea {
    resize: vertical;
    min-height: 100px;
}

.required-star {
    color: var(--color-accent);
    font-size: 1.2em;
    margin-left: 2px;
}


.form-container button[type="submit"] {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    transition: background-color var(--transition-speed), transform var(--transition-fast);
    align-self: center;
    margin-top: 20px;
}
.form-container button[type="submit"]:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}
.form-container button[type="submit"]:active {
    transform: translateY(0);
}


/* --- Popups (Feedback & Loading) --- */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease-out, visibility 0.3s ease-out;
}

.popup.is-visible {
    opacity: 1;
    visibility: visible;
}

.popup-content {
    background-color: var(--color-white);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-strong);
    max-width: 400px;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

.popup.is-visible .popup-content {
    transform: scale(1);
}

.popup-content h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 0.5em;
    color: var(--color-primary);
}

.colorful-text {
    color: var(--color-accent);
}

.popup-content p {
    font-size: 1rem;
    color: #555;
}


/* --- Animations (Scroll Fade-in) --- */
.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, transform;
}
.fade-in-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}