/* Architectural Practice Layout & Style System — ARC3 Studio (Corporate Refined) */

/* 1. Custom Google Fonts & CSS Custom Properties */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&family=Montserrat:wght@400;500;600;700&display=swap');

:root {
    /* Corporate Dark Slate Palette */
    --bg-primary:       #0C0E12;
    --bg-secondary:     #12151C;
    --bg-card:          #171B24;
    --bg-elevated:      #1F2430;
    --bg-overlay:       rgba(12,14,18,0.88);

    /* Architectural Bronze & Platinum Accent (Muted, Professional) */
    --bronze:           #B8AF9E;
    --bronze-light:     #D4CFC5;
    --bronze-dim:       rgba(184,175,158,0.12);
    --bronze-border:    rgba(184,175,158,0.35);

    /* Subdued Corporate Slate Burgundy */
    --burgundy:         #7A2232;
    --burgundy-light:   #962D3E;
    --burgundy-dim:     rgba(122,34,50,0.12);
    --burgundy-border:  rgba(122,34,50,0.35);

    /* Compatibility Aliases for Gold & Burgundy */
    --gold:             #B8AF9E;
    --gold-light:       #D4CFC5;
    --gold-dim:         rgba(184,175,158,0.12);
    --gold-border:      rgba(184,175,158,0.35);
    --primary-burgundy: #7A2232;
    --vibrant-burgundy: #962D3E;
    --obsidian-dark:    #0C0E12;
    --slate-charcoal:   #171B24;
    --warm-grey:        #C5C9D0;
    --alabaster-white:  #F8F9FA;
    --pure-white:       #FFFFFF;

    /* Text Colors */
    --text-primary:     #F8F9FA;
    --text-secondary:   #C5C9D0;
    --text-muted:       #8A909D;

    /* Architectural Borders & Rules */
    --border-subtle:    rgba(255,255,255,0.08);
    --border-accent:    rgba(184,175,158,0.3);
    --border-grid:      rgba(255,255,255,0.05);

    /* Spacing Baseline */
    --margin-desktop: 80px;
    --margin-mobile: 24px;
    --padding-vertical-desktop: 110px;
    --padding-vertical-mobile: 64px;
    --gap-desktop: 32px;
    --gap-mobile: 16px;

    /* Typography System */
    --font-serif: 'Cormorant Garamond', 'Playfair Display', serif;
    --font-sans-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;
    --font-sans-accent: 'Montserrat', sans-serif;
}

/* 2. Reset & Core Typography */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans-body);
    -webkit-font-smoothing: antialiased;
}

body {
    overflow-x: hidden;
    line-height: 1.65;
    background-color: var(--bg-primary);
}

h1, h2, h3, h4, .font-serif {
    font-family: var(--font-serif);
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.8rem); margin-bottom: 0.85rem; }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); }

p, li, input, textarea, select {
    font-family: var(--font-sans-body);
    font-weight: 300;
    color: var(--text-secondary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease, border-color 0.3s ease;
}

/* 3. Global Container & Header Utilities */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding-left: var(--margin-desktop);
    padding-right: var(--margin-desktop);
}

@media (max-width: 768px) {
    .container {
        padding-left: var(--margin-mobile);
        padding-right: var(--margin-mobile);
    }
}

.section-header {
    margin-bottom: 3.5rem;
    text-align: center;
}

.section-tag {
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--bronze);
    display: inline-block;
    margin-bottom: 0.75rem;
}

.accent-line {
    width: 40px;
    height: 1px;
    background-color: var(--bronze);
    margin: 1.25rem auto 0;
    opacity: 0.8;
}

/* Corporate Architectural Buttons */
.btn {
    display: inline-block;
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    padding: 1.1rem 2.25rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    z-index: 1;
    border-radius: 1px;
}

.btn-primary {
    background-color: var(--bg-elevated);
    color: var(--text-primary);
    border-color: var(--bronze-border);
}

.btn-primary:hover {
    background-color: var(--bronze);
    color: var(--bg-primary);
    border-color: var(--bronze);
    box-shadow: 0 4px 20px rgba(184,175,158,0.2);
}

/* Cards Global Styling */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease;
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--bronze-border);
}

.hidden {
    display: none !important;
}

/* 4. Main Header & Corporate Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
    background-color: rgba(12, 14, 18, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color 0.3s ease;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--margin-desktop);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.header-logo-link {
    display: flex;
    align-items: center;
}

.brand-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.4));
    transition: transform 0.3s ease;
}

.brand-logo:hover {
    transform: scale(1.03);
}

/* Hamburger Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 24px;
    height: 20px;
    position: relative;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    position: absolute;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 9px; }
.menu-toggle span:nth-child(3) { top: 18px; }

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
.menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* Nav Menu Items */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-menu a {
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--bronze);
    transition: width 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--bronze-light);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

/* Nav CTA Button */
.nav-cta {
    background: var(--bronze-dim) !important;
    border: 1px solid var(--bronze-border) !important;
    color: var(--bronze-light) !important;
    padding: 0.45rem 1.25rem !important;
    border-radius: 1px;
    transition: background .3s, color .3s, border-color .3s !important;
}
.nav-cta:hover {
    background: var(--bronze) !important;
    color: var(--bg-primary) !important;
    border-color: var(--bronze) !important;
}
.nav-cta::after { display: none !important; }

/* Responsive Mobile Navigation */
@media (max-width: 768px) {
    .header-container {
        padding: 0 var(--margin-mobile);
        height: 64px;
    }
    
    .brand-logo {
        height: 36px;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu a {
        font-size: 13px;
        letter-spacing: 0.4em;
    }
}

/* 5. Executive Hero Slider Section */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hero-slides {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.2s cubic-bezier(0.4,0,0.2,1), transform 8s linear;
    transform: scale(1.03);
}

.hero-slide.active {
    opacity: 1;
    transform: scale(1);
    z-index: 1;
}

.slide-label {
    position: absolute;
    bottom: 2rem;
    right: var(--margin-desktop);
    font-family: var(--font-sans-accent);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.45);
    z-index: 2;
    background: rgba(12,14,18,0.7);
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(4px);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: 0.8; /* Opacity reduced by 20% */
    background: linear-gradient(
        to bottom,
        rgba(12,14,18,0.52) 0%,
        rgba(12,14,18,0.16) 35%,
        rgba(12,14,18,0.16) 55%,
        rgba(12,14,18,0.68) 85%,
        rgba(12,14,18,0.80) 100%
    );
}

/* Top-Left Corporate Positioning */
.hero-brand {
    position: absolute;
    top: 120px;
    left: var(--margin-desktop);
    z-index: 3;
    animation: fadeInUp .9s ease;
}

.hero-subtitle {
    font-family: var(--font-sans-accent);
    font-size: clamp(9px,1.1vw,11px);
    font-weight: 600;
    letter-spacing: 0.45em;
    text-transform: uppercase;
    color: var(--bronze-light);
    margin-bottom: 0.6rem;
    opacity: 0.9;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem,6vw,5.5rem);
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--text-primary);
    line-height: 1;
    text-shadow: 0 2px 20px rgba(0,0,0,0.6);
}

/* Lower-Center Architectural Monograph Quote */
.hero-quote-wrap {
    position: absolute;
    bottom: 160px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    text-align: center;
    width: min(720px, 85vw);
    animation: fadeInUp 1.1s .3s ease both;
}

.hero-quote {
    font-family: var(--font-serif);
    font-size: clamp(1.1rem, 2vw, 1.55rem);
    font-style: italic;
    color: rgba(248,249,250,0.88);
    line-height: 1.55;
    font-weight: 300;
}

/* Lower-Third Controls & CTA Bar */
.hero-cta-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--margin-desktop) 2.5rem;
    animation: fadeInUp 1s .5s ease both;
}

.hero-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 4;
    background: rgba(12,14,18,0.6);
    border: 1px solid var(--border-subtle);
    color: rgba(255,255,255,0.7);
    font-size: 1.8rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background .3s, border-color .3s, color .3s;
    backdrop-filter: blur(6px);
    line-height: 1;
    border-radius: 1px;
}
.hero-arrow:hover {
    background: var(--bronze-dim);
    border-color: var(--bronze-border);
    color: var(--bronze-light);
}
.hero-prev { left: 2rem; }
.hero-next { right: 2rem; }

.hero-dots {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.hero-dot {
    width: 24px;
    height: 2px;
    background: rgba(255,255,255,0.25);
    border: none;
    cursor: pointer;
    transition: background .3s, width .3s;
    padding: 0;
}

.hero-dot.active {
    width: 40px;
    background: var(--bronze);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .hero-brand { left: 24px; top: 90px; }
    .hero-cta-bar { padding: 0 24px 2rem; flex-wrap: wrap; gap: 1rem; justify-content: center; }
    .hero-quote-wrap { bottom: 180px; }
    .hero-arrow { display: none; }
    .hero-quote { font-size: 1rem; }
}

/* 6. Designs & Concepts Section (Practice Methodology) */
.concepts-section {
    padding: var(--padding-vertical-desktop) 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.concepts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-desktop);
}

.concept-card {
    position: relative;
    overflow: hidden;
    min-height: 440px;
    display: flex;
    align-items: flex-end;
    border: 1px solid var(--border-subtle);
    cursor: default;
    background-image: var(--concept-img);
    background-size: cover;
    background-position: center;
    transition: transform .5s cubic-bezier(0.16,1,0.3,1), border-color .4s ease, box-shadow .5s ease;
}

.concept-card:hover {
    transform: translateY(-6px);
    border-color: var(--bronze-border);
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
}

.concept-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(12,14,18,0.96) 0%, rgba(12,14,18,0.6) 50%, rgba(12,14,18,0.3) 100%);
    transition: background .4s ease;
}

.concept-card:hover::before {
    background: linear-gradient(to top, rgba(12,14,18,0.98) 0%, rgba(12,14,18,0.7) 55%, rgba(12,14,18,0.4) 100%);
}

.concept-card-inner {
    position: relative;
    z-index: 2;
    padding: 2.25rem;
    width: 100%;
}

.concept-icon {
    font-family: var(--font-sans-accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.35em;
    color: var(--bronze);
    margin-bottom: 0.85rem;
    display: inline-block;
    border-bottom: 1px solid var(--bronze-border);
    padding-bottom: 2px;
}

.concept-title {
    font-size: 1.35rem;
    margin-bottom: 0.85rem;
    letter-spacing: 0.08em;
    color: var(--text-primary);
}

.concept-description {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, opacity .4s ease;
    opacity: 0;
}

.concept-card:hover .concept-description {
    max-height: 160px;
    opacity: 1;
}

@media (max-width: 1024px) {
    .concepts-grid { grid-template-columns: repeat(2, 1fr); }
    .concept-description { max-height: 160px; opacity: 1; }
}

@media (max-width: 768px) {
    .concepts-section { padding: var(--padding-vertical-mobile) 0; }
    .concepts-grid { grid-template-columns: 1fr; gap: var(--gap-mobile); }
    .concept-card { min-height: 340px; }
    .concept-description { max-height: 160px; opacity: 1; }
}

/* 7. Builds & Projects Section (Portfolio) */
.projects-section {
    padding: var(--padding-vertical-desktop) 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-subtle);
}

.filters-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    padding: 0.65rem 1.35rem;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 1px;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--bronze-dim);
    border-color: var(--bronze-border);
    color: var(--bronze-light);
}

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

.project-card {
    display: flex;
    flex-direction: column;
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    overflow: hidden;
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--bronze-border);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
}

.project-image-placeholder {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
    background-color: var(--bg-secondary);
}

.project-image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.project-card:hover .project-image-placeholder img {
    transform: scale(1.04);
}

.project-category-tag {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: rgba(12,14,18,0.85);
    border: 1px solid var(--border-subtle);
    color: var(--bronze-light);
    font-family: var(--font-sans-accent);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    padding: 0.35rem 0.75rem;
    backdrop-filter: blur(4px);
}

.project-details {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-name {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.project-meta {
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--bronze);
    margin-bottom: 1rem;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.project-meta-separator {
    color: var(--text-muted);
}

.project-description {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.view-project-link {
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--bronze-light);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: transform 0.3s ease, color 0.3s ease;
}

.project-card:hover .view-project-link {
    color: var(--bronze);
    transform: translateX(4px);
}

@media (max-width: 900px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* 8. About Section (The Practice) */
.about-section {
    padding: var(--padding-vertical-desktop) 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

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

.about-lead {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.about-content p {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.about-pillars {
    background-color: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 3rem 2.5rem;
}

.pillars-title {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

.pillars-list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.pillar-item {
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.pillar-number {
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--bronze);
    background: var(--bronze-dim);
    border: 1px solid var(--bronze-border);
    padding: 0.4rem 0.7rem;
    border-radius: 1px;
    line-height: 1;
}

.pillar-body h4 {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--text-primary);
}

.pillar-body p {
    font-size: 0.88rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* 9. Contact & Appointments Section */
.contact-section {
    padding: var(--padding-vertical-desktop) 0;
    background-color: var(--bg-primary);
}

.contact-header {
    text-align: center;
    margin-bottom: 4rem;
}

.contact-intro {
    font-size: 1.05rem;
    margin-top: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.chat-trigger-inline {
    background: none;
    border: none;
    color: var(--bronze);
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    text-decoration: underline;
    text-decoration-color: var(--bronze-border);
    padding: 0;
    transition: color .2s;
}
.chat-trigger-inline:hover { color: var(--bronze-light); }

/* Row 2: Horizontal Contact Matrix Bar */
.contact-info-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: flex-start;
    gap: 0;
    margin: 0 auto 4rem;
    max-width: 1100px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    padding: 2.5rem 2rem;
}

.cib-item {
    flex: 1 1 200px;
    text-align: center;
    padding: 0 1.5rem;
}

.cib-divider {
    width: 1px;
    background: var(--border-subtle);
    align-self: stretch;
    min-height: 60px;
}

.info-label {
    font-family: var(--font-sans-accent);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--bronze);
    margin-bottom: 0.5rem;
    display: block;
}

.info-value {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.info-value a {
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255,255,255,0.15);
    transition: color .2s, border-color .2s;
}
.info-value a:hover {
    color: var(--bronze-light);
    border-color: var(--bronze-border);
}

/* Row 3: 50/50 Grid (Form + Calendar) */
.contact-bottom-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.contact-form-panel,
.contact-appt-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 2.75rem;
}

.panel-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-subtle);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

@media(max-width: 640px) {
    .form-row { grid-template-columns: 1fr; }
}

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

.form-group label {
    font-family: var(--font-sans-accent);
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--text-muted);
}

.form-group input,
.form-group textarea,
.form-group select {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 1rem;
    font-size: 0.92rem;
    border-radius: 1px;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238A909D' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    cursor: pointer;
}
.form-group select option { background: var(--bg-card); color: var(--text-primary); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--bronze-border);
    background-color: var(--bg-elevated);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

.btn-submit {
    width: 100%;
    margin-top: 0.5rem;
}

/* Service Tags */
.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    justify-content: center;
    margin-top: 0.5rem;
}

.svc-tag {
    font-family: var(--font-sans-accent);
    font-size: 8.5px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    transition: all .3s;
}

.svc-tag:hover {
    border-color: var(--bronze-border);
    color: var(--bronze-light);
}

/* 10. Calendar Booking Widget */
.appt-note {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.calendar-widget {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem;
    user-select: none;
}

.cal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.cal-nav {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
    border-radius: 1px;
}

.cal-nav:hover {
    border-color: var(--bronze-border);
    color: var(--bronze-light);
}

.cal-month-label {
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.cal-day-name {
    font-family: var(--font-sans-accent);
    font-size: 8.5px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-align: center;
    color: var(--text-muted);
    padding: 0.4rem 0;
    text-transform: uppercase;
}

.cal-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 1px;
    transition: all .2s;
}

.cal-day:hover:not(.disabled):not(.empty) {
    border-color: var(--bronze-border);
    color: var(--bronze-light);
    background: var(--bronze-dim);
}

.cal-day.selected {
    background: var(--bronze);
    color: var(--bg-primary);
    font-weight: 600;
    border-color: var(--bronze);
}

.cal-day.today { color: var(--bronze-light); font-weight: 600; }
.cal-day.disabled { color: rgba(255,255,255,0.15); cursor: not-allowed; }
.cal-day.empty { cursor: default; }

.cal-time-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.time-slot {
    font-family: var(--font-sans-accent);
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.2em;
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--border-subtle);
    color: var(--text-muted);
    cursor: pointer;
    transition: all .2s;
    background: var(--bg-card);
    border-radius: 1px;
}

.time-slot:hover { border-color: var(--bronze-border); color: var(--bronze-light); background: var(--bronze-dim); }
.time-slot.selected { background: var(--bronze); color: var(--bg-primary); border-color: var(--bronze); }

.appt-selected {
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    background: var(--bronze-dim);
    border: 1px solid var(--bronze-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.appt-sel-label {
    font-family: var(--font-sans-accent);
    font-size: 8.5px;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.appt-sel-value { color: var(--bronze-light); font-size: 0.88rem; }
.appt-clear {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    transition: color .2s;
}
.appt-clear:hover { color: var(--text-primary); }

.success-message {
    text-align: center;
    padding: 2.5rem 1rem;
}

.success-icon {
    font-size: 2.5rem;
    color: var(--bronze);
    margin-bottom: 0.75rem;
}

.cal-export-btns {
    display: flex;
    gap: 0.85rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.75rem;
}

.cal-export-btn {
    font-family: var(--font-sans-accent);
    font-size: 9.5px;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    padding: 0.8rem 1.25rem;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    transition: all .3s;
    cursor: pointer;
    background: var(--bg-secondary);
    border-radius: 1px;
}

.cal-export-btn.gcal:hover { border-color: #4285F4; color: #4285F4; }
.cal-export-btn.ics:hover  { border-color: var(--bronze-border); color: var(--bronze-light); }

@media (max-width: 1024px) {
    .contact-bottom-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .contact-info-bar {
        flex-direction: column;
        align-items: center;
        gap: 1.5rem;
        padding: 2rem 1.5rem;
    }
    .cib-divider { display: none; }
    .cib-item { text-align: center; padding: 0; }
    .contact-form-panel,
    .contact-appt-panel { padding: 1.75rem 1.25rem; }
}

/* 11. Main Footer */
.main-footer {
    background-color: #080A0D;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-copy {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-design {
    font-family: var(--font-sans-accent);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--bronze);
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

/* 12. Coming Soon Page Styles */
.cs-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    background-color: var(--bg-primary);
    padding-top: 100px;
}

.cs-bg {
    position: absolute;
    inset: 0;
    background-image: url('../images/hero_bg.jpg');
    background-size: cover;
    background-position: center;
    filter: brightness(0.45) contrast(1.05);
    transform: scale(1.04);
    animation: csZoom 22s infinite alternate ease-in-out;
}

@keyframes csZoom {
    0%   { transform: scale(1.02); }
    100% { transform: scale(1.08); }
}

.cs-overlay {
    position: absolute;
    inset: 0;
    opacity: 0.8; /* Opacity reduced by 20% */
    background: radial-gradient(circle at center, rgba(12,14,18,0.58) 0%, rgba(12,14,18,0.80) 100%);
    z-index: 2;
}

.cs-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: auto;
    text-align: center;
    padding: 3rem 1.5rem;
}

.cs-tag {
    font-family: var(--font-sans-accent);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--bronze-light);
    margin-bottom: 1.5rem;
    display: inline-block;
    background: var(--bronze-dim);
    border: 1px solid var(--bronze-border);
    padding: 0.45rem 1.15rem;
    border-radius: 1px;
}

.cs-title {
    font-family: var(--font-serif);
    font-size: clamp(2.8rem, 6vw, 5.2rem);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--text-primary);
    line-height: 1.05;
    margin-bottom: 0.5rem;
}

.cs-subtitle {
    font-family: var(--font-sans-accent);
    font-size: clamp(12px, 1.8vw, 15px);
    font-weight: 600;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--bronze);
    margin-bottom: 2.25rem;
}

.cs-desc {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    max-width: 720px;
    margin: 0 auto 3rem;
}

.cs-form {
    display: flex;
    max-width: 540px;
    margin: 0 auto 3.5rem;
    gap: 0.5rem;
}

@media(max-width:600px){
    .cs-form { flex-direction: column; }
}

.cs-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    padding: 1.05rem 1.25rem;
    font-size: 0.92rem;
    outline: none;
    border-radius: 1px;
    transition: border-color 0.3s ease;
}

.cs-input:focus {
    border-color: var(--bronze-border);
}

.cs-actions {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-bottom: 3.5rem;
}

.cs-matrix {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--border-subtle);
}

@media(max-width:768px){
    .cs-matrix { grid-template-columns: 1fr; gap: 1.25rem; }
}

.cs-matrix-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 1.5rem;
    text-align: center;
}