/* ==========================================================================
   CSS Variables & Typography Reset
   ========================================================================== */
:root {
    /* Color Palette */
    --color-bg: #111111;         /* Deep Charcoal */
    --color-bg-light: #1A1A1A;   /* Slightly lighter background for sections */
    --color-text: #F9F6F0;       /* Soft Pearl for readability */
    --color-text-muted: #BDBDBD; /* Muted text for descriptions */
    --color-accent: #D2A69A;     /* Dusty Rose / Peach from logo */
    --color-accent-dark: #B8897C;
    --color-border: rgba(210, 166, 154, 0.2);

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    /* Layout */
    --nav-height: 90px;
    --container-width: 1200px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Base Elements */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
}

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

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ==========================================================================
   Reusable Components
   ========================================================================== */

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: transparent;
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    color: var(--color-bg);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    color: var(--color-text);
}

.divider {
    width: 60px;
    height: 1px;
    background-color: var(--color-accent);
    margin: 2rem auto;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 1000;
    transition: background-color 0.4s ease, backdrop-filter 0.4s ease;
    display: flex;
    align-items: center;
}

.navbar.scrolled {
    background-color: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: var(--container-width);
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.logo-link:hover {
    color: var(--color-accent);
}

.nav-links {
    display: none;
    list-style: none;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 2.5rem;
    }
}

.nav-links a {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-accent);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-text);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.mobile-menu-btn.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.open span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Overlay */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav-links {
    list-style: none;
    text-align: center;
}

.mobile-nav-links li {
    margin: 2rem 0;
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.mobile-overlay.open .mobile-nav-links li {
    transform: translateY(0);
    opacity: 1;
}

.mobile-overlay.open .mobile-nav-links li:nth-child(1) { transition-delay: 0.1s; }
.mobile-overlay.open .mobile-nav-links li:nth-child(2) { transition-delay: 0.2s; }
.mobile-overlay.open .mobile-nav-links li:nth-child(3) { transition-delay: 0.3s; }

.mobile-nav-links a {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.mobile-nav-links a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 2rem;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Using one of the portraits for hero */
    background-image: url('portrait_1.jpg');
    background-size: cover;
    background-position: center 20%;
    z-index: -2;
}

/* Dark gradient overlay to ensure text readability */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(17,17,17,0.9) 0%, rgba(17,17,17,0.7) 50%, rgba(17,17,17,0.3) 100%);
    z-index: -1;
}

.hero-content {
    max-width: var(--container-width);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 3rem;
    color: var(--color-text);
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 5.5rem;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--color-accent));
    animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); height: 40px; }
    50% { transform: translate(-50%, 10px); height: 50px; }
}

/* ==========================================================================
   Sections Padding
   ========================================================================== */
section {
    padding: 6rem 0;
}

@media (min-width: 768px) {
    section {
        padding: 8rem 0;
    }
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-section {
    background-color: var(--color-bg);
}

.section-desc {
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text-muted);
}

.service-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

@media (min-width: 768px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (min-width: 1200px) {
    .service-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem; /* reduced from 3rem to fit all 4 comfortably */
    }
}

.service-card {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 3rem 2rem;
    text-align: center;
    transition: transform 0.4s ease, border-color 0.4s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(210, 166, 154, 0.6); /* var(--color-accent) with opacity */
}

.service-icon {
    color: var(--color-accent);
    margin-bottom: 2rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.service-card:hover .service-icon {
    opacity: 1;
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
    background-color: var(--color-bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4rem;
    align-items: center;
}

@media (min-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 6rem;
    }
}

.about-image-wrapper {
    position: relative;
    overflow: hidden;
    padding-bottom: 125%; /* 4:5 aspect ratio */
}

.about-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.9);
}

.text-left {
    text-align: left;
}

.divider.left {
    margin: 2rem 0;
}

.about-text {
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.mt-4 {
    margin-top: 2rem;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
    background-color: var(--color-bg);
}

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

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr 2fr;
        gap: 6rem;
    }
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--color-text);
}

.contact-info p {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.contact-detail {
    margin-bottom: 1.5rem;
}

.contact-detail .label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.contact-detail a {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.contact-detail a:hover {
    color: var(--color-text);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(26, 26, 26, 0.8);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(189, 189, 189, 0.3);
}

.contact-form .btn {
    align-self: flex-start;
    margin-top: 1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-bg-light);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer-links {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--color-accent);
}

.copyright {
    font-size: 0.8rem;
    color: rgba(249, 246, 240, 0.4);
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal {
    display: none; /* Add display:none but override with display:flex block when open class exists */
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(17, 17, 17, 0.9);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
    justify-content: center;
    align-items: center;
}

.modal.open {
    display: flex;
    opacity: 1;
}

.modal-content {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    padding: 3rem;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    color: var(--color-text-muted);
}

.modal.open .modal-content {
    transform: translateY(0);
}

.modal-content p {
    font-size: 0.95rem;
    line-height: 1.8;
}

.close-btn {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    color: var(--color-text);
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close-btn:hover {
    color: var(--color-accent);
}

/* PMU Price List */
.price-list {
    max-width: 450px;
    margin: 2rem auto 0;
    text-align: left;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 1.15rem;
    color: var(--color-text);
}

.price-item:last-child {
    border-bottom: none;
}

.price-name {
    font-weight: 300;
}

.price-value {
    font-family: var(--font-heading);
    color: var(--color-accent);
    font-size: 1.35rem;
}