/* Architectural Minimalist Theme */

:root {
    --color-bg: #EAEAE6; /* Warm off-white */
    --color-surface: #F5F5F3;
    --color-text-primary: #1C1C1C; /* Charcoal */
    --color-text-secondary: #4A4A4A;
    --color-accent: #B29562; /* Sophisticated Muted Gold */
    --color-dark-bg: #111111;
    --color-dark-surface: #1A1A1A;
    --color-dark-text: #FFFFFF;
    
    --font-heading: 'Noto Serif SC', 'Playfair Display', serif;
    --font-english: 'Cinzel', serif;
    --font-body: 'Noto Sans SC', 'Inter', system-ui, -apple-system, sans-serif;
    
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .serif-text {
    font-family: var(--font-heading);
    font-weight: 300;
}

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

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 5vw;
}

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

.mx-auto { margin-left: auto; margin-right: auto; }
.text-center { text-align: center; }

/* Navigation */
.architect-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 5vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    background: transparent;
    transition: var(--transition-smooth);
    color: var(--color-dark-text); /* Starts dark bg friendly for hero */
}

.architect-nav.scrolled {
    background: rgba(234, 234, 230, 0.95);
    backdrop-filter: blur(10px);
    color: var(--color-text-primary);
    padding: 1.5rem 5vw;
    box-shadow: 0 4px 30px rgba(0,0,0,0.03);
}

.nav-branding {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.nav-logo {
    font-family: var(--font-english);
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    font-weight: 600;
}

.nav-badge {
    background-color: var(--color-accent);
    color: #FFF;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 2px;
    align-self: flex-start;
    font-family: var(--font-body);
    font-weight: 500;
    letter-spacing: 0.15em;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 3rem;
}

.nav-links a {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    position: relative;
    padding-bottom: 5px;
}

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

.nav-links a:hover::after {
    width: 100%;
}

/* Typography elements */
.section-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 2rem;
}

.section-title.small-title {
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    line-height: 1.4;
}

.highlight-bg {
    background-color: var(--color-accent);
    color: #FFF;
    padding: 0 0.8rem;
    border-radius: 4px;
    display: inline-block;
}

.title-line {
    width: 60px;
    height: 2px;
    background-color: var(--color-accent);
    margin-bottom: 2rem;
}

.title-line.center {
    width: 80px;
}

/* Sections */
.section {
    padding: 12vw 0;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    color: var(--color-dark-text);
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%; /* For slight parallax if needed */
    background-size: cover;
    background-position: center;
    background-color: var(--color-dark-bg);
    opacity: 0.8;
    z-index: -1;
    transform: translateZ(0); /* Hardware accel */
}

/* Overlay to ensure text readability */
.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(17,17,17,0.7) 0%, rgba(17,17,17,0.3) 100%);
}

.hero-content {
    text-align: center;
    z-index: 10;
    padding: 0 20px;
    margin-top: 5vh;
}

.hero-title {
    font-size: clamp(1.2rem, 2.5vw, 2.2rem);
    line-height: 1.2;
    letter-spacing: 0.05em;
    margin-bottom: 2rem;
    text-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.hero-title .block {
    display: block;
}

/* Custom Header Texts */
.title-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 2rem;
}

.title-group .hero-title {
    margin-bottom: 0;
    margin: 1.5rem 0;
}

.pre-title {
    font-size: clamp(1.2rem, 2.5vw, 2rem);
    font-family: var(--font-heading);
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.2em;
    font-weight: 300;
    text-shadow: 0 5px 15px rgba(0,0,0,0.3);
    position: relative;
    display: inline-block;
}

.pre-title::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 1px;
    background-color: var(--color-accent);
}

.post-title {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 300;
    color: var(--color-accent);
    letter-spacing: 0.3em;
    text-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.bouncy-text {
    display: flex;
    justify-content: center;
    gap: 0.2rem;
}

.bouncy-text span {
    display: inline-block;
    animation: jump 2s infinite cubic-bezier(0.28, 0.84, 0.42, 1);
    animation-delay: calc(var(--delay) * 0.1s);
}

@keyframes jump {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-subtitle {
    font-size: clamp(1rem, 1.3vw, 1.4rem);
    font-family: var(--font-body);
    font-weight: 300;
    letter-spacing: 0.05em;
    max-width: 700px;
    margin: 0 auto 5rem auto;
    opacity: 0.8;
}

.scroll-down {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    font-family: var(--font-english);
    transition: var(--transition-smooth);
    opacity: 0.7;
}

.scroll-down:hover {
    opacity: 1;
    color: var(--color-accent);
}

.scroll-down .arrow {
    display: block;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(6px); }
    60% { transform: translateY(3px); }
}

/* Mission Section */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10vw;
    align-items: center;
}

.mission-image {
    position: relative;
    padding-right: 2rem;
    padding-bottom: 2rem;
    width: 50%;
    margin: 0 auto;
}

.portrait-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 4/5;
    filter: sepia(10%) grayscale(40%) contrast(110%);
    box-shadow: -20px -20px 0px rgba(0,0,0,0.03);
    z-index: 2;
    position: relative;
    transition: var(--transition-slow);
}

.mission-image:hover .portrait-img {
    filter: sepia(0%) grayscale(0%) contrast(100%);
    transform: scale(1.02);
}

.image-accent {
    position: absolute;
    bottom: -10px;
    right: -10px;
    width: 50%;
    height: 80%;
    background-color: var(--color-accent);
    z-index: 1;
    opacity: 0.15;
}

.mission-text .lead-text {
    font-size: 1.6rem;
    font-weight: 400;
    font-family: var(--font-heading);
    margin-bottom: 2.5rem;
    color: var(--color-text-primary);
    line-height: 1.5;
}

.mission-text .desc-text {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 90%;
}

/* Services */
.services {
    background-color: var(--color-surface);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 6rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
}

.service-card {
    background: var(--color-bg);
    padding: 4rem 3rem;
    border-top: 3px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.service-card:hover {
    border-top-color: var(--color-accent);
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.06);
    background-color: #FFFFFF;
}

.card-number {
    font-family: var(--font-english);
    font-size: 3.5rem;
    color: var(--color-accent);
    opacity: 0.2;
    margin-bottom: 1.5rem;
    font-weight: 300;
    line-height: 1;
}

.card-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.card-subtitle {
    font-family: var(--font-english);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.card-desc {
    color: var(--color-text-secondary);
    font-size: 1rem;
    line-height: 1.8;
}

/* Ecosystem */
.ecosystem {
    background-color: var(--color-dark-bg);
    color: var(--color-dark-text);
    text-align: center;
    padding: 10vw 0 12vw 0;
}

.ecosystem-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    color: var(--color-accent);
    margin-bottom: 2rem;
}

.ecosystem-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.4rem, 2.5vw, 2.2rem);
    max-width: 900px;
    margin: 0 auto 6rem auto;
    line-height: 1.6;
    letter-spacing: 0.05em;
}

.partners-title {
    font-size: 0.85rem;
    font-family: var(--font-english);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 4rem;
    opacity: 0.6;
}

.partners-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4rem 6rem;
}

.partner-logo {
    font-family: var(--font-english);
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    opacity: 0.4;
    transition: var(--transition-smooth);
    cursor: default;
    border-bottom: 1px solid transparent;
    padding-bottom: 5px;
}

.partner-logo:hover {
    opacity: 1;
    color: var(--color-accent);
    border-bottom: 1px solid var(--color-accent);
}

/* Footer */
.footer {
    background-color: var(--color-dark-surface);
    color: var(--color-dark-text);
    padding: 8rem 0 2rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 8rem;
    margin-bottom: 6rem;
}

.footer-brand h2 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    margin-bottom: 1.5rem;
    color: #FFFFFF;
}

.footer-brand p {
    color: #999;
    max-width: 480px;
    font-size: 1.1rem;
    line-height: 1.8;
}

.footer-contact h3 {
    font-family: var(--font-english);
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 2rem;
    color: var(--color-accent);
}

.footer-contact ul {
    list-style: none;
    margin-bottom: 3rem;
}

.footer-contact li {
    margin-bottom: 1rem;
    color: #CCC;
    font-size: 1rem;
}

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

.social-links {
    display: flex;
    gap: 2rem;
}

.social-icon {
    font-family: var(--font-english);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888;
    position: relative;
    padding-bottom: 3px;
}

.social-icon::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.social-icon:hover {
    color: var(--color-accent);
}

.social-icon:hover::after {
    width: 100%;
}

.footer-bottom {
    text-align: center;
    padding-top: 3rem;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: #555;
    font-size: 0.85rem;
    font-family: var(--font-english);
    letter-spacing: 0.05em;
}

/* Partner Logo Modifications */
.partner-logo-with-case {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    padding-bottom: 0;
    border-bottom: none;
}

.partner-logo-with-case:hover {
    border-bottom: none;
}

.partner-case {
    font-size: 0.85rem;
    font-family: var(--font-body);
    letter-spacing: 0;
    text-transform: none;
    color: var(--color-accent);
    opacity: 0.8;
    transition: var(--transition-smooth);
}

.partner-case:hover {
    opacity: 1;
    text-decoration: underline;
}

/* Pricing Plans */
.pricing-plans {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.pricing-plan {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.pricing-plan h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: #FFFFFF;
    font-weight: 300;
}

.pricing-plan span {
    font-family: var(--font-english);
    font-size: 0.9rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
}

/* Solutions Grid Aesthetic */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
}

.solution-item {
    text-align: center;
    padding: 3rem 2rem;
    background-color: var(--color-surface);
    box-shadow: 0 10px 40px rgba(0,0,0,0.02);
    border-top: 3px solid transparent;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.solution-item:hover {
    border-top-color: var(--color-accent);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.06);
    background-color: #FFFFFF;
}

.solution-number {
    display: block;
    font-family: var(--font-english);
    font-size: 2rem;
    color: var(--color-accent);
    opacity: 0.3;
    margin-bottom: 1.2rem;
    font-weight: 300;
}

.solution-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-text-primary);
    font-weight: 400;
    margin-bottom: 0.8rem;
}

.solution-price {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-accent);
    margin-bottom: 1.8rem;
    font-weight: 400;
    letter-spacing: 0.05em;
}

.solution-line {
    width: 30px;
    height: 2px;
    background-color: var(--color-accent);
    margin: 0 auto;
    transition: width 0.4s ease;
}

.solution-item:hover .solution-line {
    width: 60px;
}

/* Redesigned Contact Info */
.contact-info-grid {
    display: flex;
    justify-content: center;
    gap: 10vw;
    flex-wrap: wrap;
    align-items: flex-start;
}

.contact-item {
    min-width: 200px;
}

.contact-label {
    color: var(--color-accent);
    font-family: var(--font-english);
    letter-spacing: 0.15em;
    margin-bottom: 0.8rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 300;
}

.contact-value {
    font-size: 1.1rem;
    color: #FFFFFF;
    transition: var(--transition-smooth);
    display: inline-block;
    font-weight: 300;
}

a.contact-value:hover {
    color: var(--color-accent);
    transform: translateY(-2px);
}

.social-links-center {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.social-links-center .social-icon {
    font-family: var(--font-english);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #FFFFFF;
    position: relative;
    padding-bottom: 3px;
    transition: var(--transition-smooth);
}

.social-links-center .social-icon::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width 0.3s ease;
}

.social-links-center .social-icon:hover {
    color: var(--color-accent);
}

.social-links-center .social-icon:hover::after {
    width: 100%;
}

/* Animations Triggered by Classes */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: var(--transition-slow);
}

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

/* Modal (Secondary Page) */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85); /* Darker backdrop */
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-surface);
    width: 90%;
    max-width: 600px;
    padding: 3rem;
    position: relative;
    transform: translateY(30px);
    transition: var(--transition-smooth);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border-top: 4px solid var(--color-accent);
}

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

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
}

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

.modal-header {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.modal-price {
    font-size: 1.4rem;
    color: var(--color-accent);
    margin-bottom: 2rem;
    font-family: var(--font-body);
    font-weight: 500;
}

.modal-services {
    list-style: none;
    padding: 0;
}

.modal-services li {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.modal-services li::before {
    content: '•';
    color: var(--color-accent);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2rem;
}

.reveal-text {
    opacity: 0;
    transform: translateY(20px);
    transition: 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* Responsive adjustments */
@media (max-width: 1024px) {
    .grid-2 {
        gap: 6vw;
    }
}

@media (max-width: 768px) {
    .grid-2, .footer-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .nav-links {
        display: none; /* Add a mobile menu in a real build */
    }
    
    .architect-nav {
        justify-content: center;
    }
    
    .mission-image {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .section-title {
        text-align: center;
    }
    
    .title-line:not(.center) {
        margin: 0 auto 2rem auto;
    }

    .mission-text {
        text-align: center;
    }
    
    .mission-text .desc-text {
        margin: 0 auto;
    }
}