/* ============================================
   CSS Variables - Colour Palette
   ============================================ */
:root {
    --seasalt: #e9ecef;
    --antiflash-white: #dee2e6;
    --platinum: #ced4da;
    --french-gray: #adb5bd;
    --french-gray-2: #868e96;
    --slate-gray: #495057;
    --outer-space: #343a40;
    --onyx: #212529;
    --eerie-black: #000000;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.1);
    --shadow-dark: rgba(0, 0, 0, 0.2);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--eerie-black);
    background-color: var(--white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* ============================================
   Navigation Bar
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 2px 10px var(--shadow);
    z-index: 1000;
    transition: transform 0.3s ease;
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    width: 100%;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--eerie-black);
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.logo:hover {
    opacity: 0.7;
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--eerie-black);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--eerie-black);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--slate-gray);
    transition: color 0.3s ease, font-weight 0.3s ease;
    letter-spacing: 0.5px;
}

.nav-link:hover {
    color: var(--eerie-black);
    font-weight: 600;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--eerie-black);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

/* Hero Carousel */
.hero-carousel {
    width: 100%;
    height: 100%;
    position: relative;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: fixed;
    top: 0;
    left: 0;
}

/* Hero Text Overlay */
.hero-text-overlay {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 5;
    padding: 0 4rem;
    pointer-events: none;
}

.hero-text-overlay h1 {
    margin: 0;
    line-height: 1.2;
    text-shadow:
        2px 2px 8px rgba(0, 0, 0, 0.5),
        0 0 20px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
}

/* Hero Carousel Buttons */
.hero-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.3);
    border: none;
    color: var(--white);
    font-size: 3rem;
    padding: 1rem 1.5rem;
    cursor: pointer;
    z-index: 10;
    transition: background-color 0.3s ease, opacity 0.3s ease;
    opacity: 0.6;
    line-height: 1;
}

.hero-carousel-btn:hover {
    background-color: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

.hero-carousel-prev {
    left: 0;
}

.hero-carousel-next {
    right: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(-2rem);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    animation: bounce 2s infinite;
    pointer-events: none;
}

.scroll-arrow {
    width: 0;
    height: 0;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 12px solid rgba(255, 255, 255, 0.95);
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.6));
}

.scroll-arrow:nth-child(2) {
    opacity: 0.6;
}

.scroll-arrow:nth-child(3) {
    opacity: 0.4;
}

@keyframes bounce {
    0%, 100% {
        transform: translateX(-50%) translateY(-2rem);
    }
    50% {
        transform: translateX(-50%) translateY(calc(-2rem + 10px));
    }
}

/* ============================================
   Container & Section Styles
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: 4rem;
    letter-spacing: 2px;
    color: var(--eerie-black);
}

/* ============================================
   Portfolio Section
   ============================================ */
.portfolio {
    background-color: var(--white);
    position: relative;
    z-index: 1;
}

/* Two-Column Masonry Layout */
.portfolio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: start;
}

.portfolio-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Content Block Styles */
.content-block {
    width: 100%;
}

/* Image Blocks */
.content-block.image-block {
    position: relative;
}

.content-block.image-block img {
    width: 100%;
    height: auto;
    display: block;
}

/* Text Blocks */
.content-block.text-block {
    padding: 1.5rem;
    background-color: var(--white);
    display: flex;
    flex-direction: column;
    justify-content: center; /* Default: center alignment */
}

.content-block.text-block.align-top {
    justify-content: flex-start;
}

.content-block.text-block.align-center {
    justify-content: center;
}

.content-block.text-block.align-bottom {
    justify-content: flex-end;
}

.content-block.text-block p {
    margin: 0;
    line-height: 1.6;
}

/* Image Wrapper & Hover Effects */
.image-wrapper {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.image-wrapper img {
    transition: transform 0.5s ease, filter 0.3s ease;
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay-text {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 400;
    letter-spacing: 1px;
    text-align: center;
    padding: 1rem;
}

.image-wrapper:hover .image-overlay {
    opacity: 1;
}

.image-wrapper:hover img {
    transform: scale(1.05);
}

/* ============================================
   Services Section
   ============================================ */
.services {
    background-color: var(--seasalt);
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.service-card {
    text-align: center;
    padding: 2.5rem 2rem;
    background-color: var(--white);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px var(--shadow);
}

.service-icon {
    margin-bottom: 1.5rem;
    color: var(--outer-space);
}

.service-card h3 {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--eerie-black);
}

.service-card p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--slate-gray);
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
    background-color: var(--white);
    position: relative;
    z-index: 1;
}

.pricing-main-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pricing-category {
    background-color: var(--seasalt);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.category-header {
    text-align: center;
    padding-bottom: 1.5rem;
}

.category-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    margin-bottom: 1.5rem;
}

.category-header h3 {
    font-size: 1.8rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
    color: var(--eerie-black);
}

.category-subtitle {
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    color: var(--french-gray-2);
    text-transform: uppercase;
}

.pricing-options {
    padding: 0 2rem 1.5rem 2rem;
    flex: 1;
}

.pricing-tier {
    margin-bottom: 1rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--platinum);
}

.pricing-tier:last-child,
.pricing-tier:nth-last-child(2):has(+ .add-ons) {
    border-bottom: none;
}

.pricing-tier:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
}

.tier-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.tier-header h4 {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--eerie-black);
}

.tier-price {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--eerie-black);
}

.tier-description {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--slate-gray);
    margin: 0;
}

.pricing-tier.add-ons {
    margin-top: -0.5rem;
    padding-top: 0.75rem;
    border-top: 2px solid var(--platinum);
    border-bottom: none;
}

.add-ons-title {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--eerie-black);
    margin-bottom: 0.25rem;
}

.add-on-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.05rem 0;
    font-size: 0.75rem;
    color: var(--slate-gray);
}

.add-on-price {
    font-weight: 500;
    color: var(--eerie-black);
}

.category-note {
    padding: 1.5rem 2rem;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--slate-gray);
    text-align: center;
    font-style: italic;
    background-color: rgba(255, 255, 255, 0.3);
    margin: 0;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    background-color: var(--seasalt);
    position: relative;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.about {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.about h3 {
    font-size: 2rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--eerie-black);
}

.about .bio {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--outer-space);
    margin-bottom: 1rem;
}

.contact-info {
    background-color: var(--white);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item svg {
    color: var(--outer-space);
    flex-shrink: 0;
}

.contact-item a {
    color: var(--outer-space);
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--eerie-black);
}


/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--eerie-black);
    color: var(--french-gray);
    text-align: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.footer p {
    font-size: 0.9rem;
}

/* ============================================
   Lightbox Modal
   ============================================ */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    animation: fadeIn 0.3s;
}

.lightbox.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.lightbox-content {
    max-width: 90%;
    max-height: 85vh;
    object-fit: contain;
    animation: zoomIn 0.3s;
}

@keyframes zoomIn {
    from {
        transform: scale(0.8);
    }
    to {
        transform: scale(1);
    }
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 3rem;
    color: var(--white);
    font-size: 3rem;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s ease;
}

.lightbox-close:hover {
    color: var(--french-gray);
}

.lightbox-caption {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    font-size: 1.2rem;
    text-align: center;
    padding: 1rem 2rem;
    background-color: rgba(0, 0, 0, 0.7);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: var(--white);
    font-size: 3rem;
    font-weight: 300;
    cursor: pointer;
    padding: 1rem 1.5rem;
    user-select: none;
    transition: background-color 0.3s ease;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablets */
@media (max-width: 1024px) {
    .nav-container {
        padding: 1.5rem 1.5rem;
    }

    .nav-menu {
        gap: 1.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 3rem;
    }

    .property-row {
        gap: 1.5rem;
    }

    .services-grid {
        gap: 2rem;
    }

    .pricing-grid {
        gap: 1.5rem;
    }

    .contact-content {
        gap: 3rem;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .logo {
        gap: 0.5rem;
    }

    .logo-icon {
        width: 26px;
        height: 26px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .nav-menu {
        gap: 1rem;
    }

    .nav-link {
        font-size: 0.85rem;
    }

    .hero {
        height: 70vh;
    }

    .hero-text-overlay {
        padding: 0 2rem;
    }

    .hero-text-overlay h1 {
        font-size: 2rem !important;
    }

    .container {
        padding: 0 1rem;
    }

    section {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.75rem;
        margin-bottom: 2rem;
    }

    /* Stack portfolio columns vertically on mobile */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .portfolio-column {
        gap: 0.75rem;
    }

    .content-block.text-block {
        padding: 1.25rem;
    }

    /* Services Grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .service-card {
        padding: 2rem 1.5rem;
    }

    /* Pricing Grid */
    .pricing-main-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .category-image {
        height: 200px;
    }


    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }

    /* Lightbox */
    .lightbox-content {
        max-width: 95%;
        max-height: 80vh;
    }

    .lightbox-close {
        top: 1rem;
        right: 1.5rem;
        font-size: 2.5rem;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 2rem;
        padding: 0.5rem 1rem;
    }

    .lightbox-prev {
        left: 0.5rem;
    }

    .lightbox-next {
        right: 0.5rem;
    }

    .lightbox-caption {
        font-size: 1rem;
        bottom: 1rem;
        padding: 0.75rem 1rem;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    /* Show hamburger menu */
    .hamburger {
        display: flex;
    }

    /* Hide regular nav menu by default */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100vh;
        width: 70%;
        max-width: 300px;
        background-color: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.3s ease;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        padding: 2rem;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.1rem;
        font-weight: 500;
    }

    .logo-icon {
        width: 24px;
        height: 24px;
    }

    .logo-text {
        font-size: 1rem;
    }

    .nav-menu {
        gap: 0.75rem;
    }

    .nav-link {
        font-size: 0.75rem;
    }

    .hero-text-overlay {
        padding: 0 1rem;
    }

    .hero-text-overlay h1 {
        font-size: 1.5rem !important;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .portfolio-grid {
        gap: 0.5rem;
    }

    .portfolio-column {
        gap: 0.5rem;
    }

    .content-block.text-block {
        padding: 1rem;
    }

    .overlay-text {
        font-size: 0.9rem;
    }

    .service-icon svg {
        width: 48px;
        height: 48px;
    }

    .service-card h3 {
        font-size: 1.2rem;
    }

    .pricing-main-grid {
        gap: 1.5rem;
    }

    .category-image {
        height: 180px;
    }

    .pricing-options {
        padding: 0 1.5rem 1.5rem 1.5rem;
    }

    .category-header h3 {
        font-size: 1.5rem;
    }

    .tier-header h4 {
        font-size: 1.1rem;
    }

    .tier-price {
        font-size: 1.3rem;
    }

    .tier-description {
        font-size: 0.85rem;
    }

    .about h3 {
        font-size: 1.5rem;
    }
}