/* ============================================
   Production System Services — Stylesheet
   Deep Navy (#0B1D3A) + Warm Gold (#C9A84C)
   Clean Minimalist · Magazine-Style
   ============================================ */

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

:root {
    --navy: #0B1D3A;
    --navy-light: #132D54;
    --navy-dark: #060F1F;
    --gold: #C9A84C;
    --gold-light: #D4B96A;
    --gold-dark: #B8943F;
    --white: #FFFFFF;
    --off-white: #F8F7F4;
    --cream: #F2F0EB;
    --gray-100: #E8E6E1;
    --gray-200: #D4D2CC;
    --gray-300: #A8A6A0;
    --gray-400: #7A7872;
    --gray-500: #5C5A55;
    --gray-600: #3D3B37;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--gray-600);
    background-color: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--gray-100);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: box-shadow var(--transition);
}

.nav.scrolled {
    box-shadow: 0 1px 20px rgba(11, 29, 58, 0.06);
}

.nav-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.nav-logo-mark {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--gold);
    line-height: 1;
}

.nav-logo-text {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--navy);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--gray-500);
    transition: color var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gold);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--navy);
}

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

.nav-cta {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--navy);
    padding: 0.65rem 1.4rem;
    transition: background var(--transition);
}

.nav-cta:hover {
    background: var(--navy-light);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle-line {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--navy);
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
}

.mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.mobile-menu-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--navy);
    transition: color var(--transition);
}

.mobile-menu-link:hover {
    color: var(--gold);
}

.mobile-menu-cta {
    margin-top: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    background: var(--navy);
    padding: 0.8rem 2rem;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--white);
    padding-top: 72px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    flex: 1;
    min-height: calc(100vh - 72px);
}

.hero-text {
    padding: 5rem 4rem 4rem 5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid var(--gray-100);
}

.hero-eyebrow {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.5rem;
}

.hero-headline {
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 4.5vw, 4.2rem);
    font-weight: 300;
    line-height: 1.1;
    color: var(--navy);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.hero-headline-accent {
    font-style: italic;
    color: var(--gold);
}

.hero-sub {
    font-size: 1.05rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-500);
    max-width: 440px;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.9rem 2rem;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--navy);
    color: var(--white);
    border: 1px solid var(--navy);
}

.btn-primary:hover {
    background: var(--navy-light);
    border-color: var(--navy-light);
}

.btn-ghost {
    background: transparent;
    color: var(--navy);
    border: 1px solid var(--gray-200);
}

.btn-ghost:hover {
    border-color: var(--navy);
    color: var(--navy);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.hero-stat-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--navy);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: var(--gray-200);
}

/* Hero Image Column */
.hero-image-col {
    position: relative;
    display: flex;
    flex-direction: column;
}

.hero-image-wrapper {
    position: relative;
    flex: 1;
    min-height: 0;
}

.hero-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-image-accent {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 120px;
    height: 120px;
    border: 1px solid var(--gold);
    z-index: -1;
}

.hero-image-secondary {
    padding: 0 2rem 2rem 2rem;
}

.hero-image-secondary img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 0;
}

/* Hero Accent Bar */
.hero-accent-bar {
    background: var(--navy);
    padding: 1rem 0;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.hero-accent-line {
    display: block;
    width: 60px;
    height: 1px;
    background: var(--gold);
    flex-shrink: 0;
}

.hero-accent-text {
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray-300);
    padding-left: 2rem;
}

/* --- Section Shared --- */
.section-eyebrow {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    font-weight: 300;
    line-height: 1.15;
    color: var(--navy);
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
}

.section-line {
    width: 50px;
    height: 1px;
    background: var(--gold);
    margin-bottom: 2.5rem;
}

/* --- Services Section --- */
.services {
    padding: 7rem 0;
    background: var(--white);
}

.section-header {
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
}

.service-card {
    padding: 3rem;
    border: 1px solid var(--gray-100);
    margin-right: -1px;
    margin-bottom: -1px;
    transition: all var(--transition);
    position: relative;
}

.service-card:hover {
    background: var(--off-white);
    border-color: var(--gold);
    z-index: 1;
}

.service-number {
    font-family: var(--font-serif);
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-300);
    margin-bottom: 2rem;
}

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-200);
    margin-bottom: 1.5rem;
    color: var(--gold);
    transition: all var(--transition);
}

.service-card:hover .service-icon {
    border-color: var(--gold);
    background: var(--navy);
    color: var(--gold);
}

.service-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 0.8rem;
}

.service-desc {
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

.service-link {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--navy);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: gap var(--transition);
}

.service-link:hover {
    gap: 0.8rem;
    color: var(--gold);
}

.service-arrow {
    font-size: 1rem;
    transition: transform var(--transition);
}

/* --- Approach Section --- */
.approach {
    padding: 7rem 0;
    background: var(--off-white);
}

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

.approach-image {
    position: relative;
}

.approach-image img {
    width: 100%;
    height: 700px;
    object-fit: cover;
}

.approach-image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(11, 29, 58, 0.9) 0%, transparent 70%);
    padding: 3rem 2rem 2rem;
}

.approach-quote {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 300;
    font-style: italic;
    color: var(--white);
    line-height: 1.6;
}

.approach-content {
    padding: 2rem 0;
}

.approach-points {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.approach-point {
    display: grid;
    grid-template-columns: 36px 1fr;
    gap: 1.2rem;
}

.approach-point-num {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--gold);
    padding-top: 0.2rem;
}

.approach-point-title {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 0.3rem;
}

.approach-point-desc {
    font-size: 0.88rem;
    font-weight: 300;
    line-height: 1.7;
    color: var(--gray-500);
}

/* --- About Section --- */
.about {
    padding: 7rem 0;
    background: var(--white);
}

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

.about-content {
    padding-top: 1rem;
}

.about-text {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.9;
    color: var(--gray-500);
    margin-bottom: 1.2rem;
}

.about-image-col {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.about-image-main img {
    width: 100%;
    height: 620px;
    object-fit: cover;
}

.about-image-small {
    margin-top: -3rem;
    padding: 0 0 0 2rem;
}

.about-image-small img {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

/* --- Quote Section --- */
.quote-section {
    padding: 6rem 0;
    background: var(--navy);
}

.quote-layout {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.quote-mark {
    margin-bottom: 1.5rem;
}

.quote-text {
    font-family: var(--font-serif);
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 300;
    font-style: italic;
    color: var(--white);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.quote-attribution {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    align-items: center;
}

.quote-author {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
}

.quote-context {
    font-size: 0.7rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--gray-400);
}

/* --- CTA / Contact Section --- */
.cta {
    padding: 7rem 0;
    background: var(--off-white);
}

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

.cta-title {
    margin-bottom: 1rem;
}

.cta-desc {
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-500);
    margin-bottom: 2.5rem;
}

.cta-contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--navy);
    transition: color var(--transition);
}

.cta-phone:hover {
    color: var(--gold);
}

.cta-address {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-500);
}

/* Form */
.cta-form-col {
    background: var(--white);
    padding: 3rem;
    border: 1px solid var(--gray-100);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--navy);
    background: var(--off-white);
    border: 1px solid var(--gray-200);
    padding: 0.8rem 1rem;
    transition: all var(--transition);
    outline: none;
    -webkit-appearance: none;
    border-radius: 0;
}

.form-input:focus {
    border-color: var(--gold);
    background: var(--white);
}

.form-input::placeholder {
    color: var(--gray-300);
}

.form-select {
    cursor: pointer;
}

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

/* Success Message */
.form-success {
    text-align: center;
    padding: 2rem 0;
}

.success-icon {
    color: var(--gold);
    margin-bottom: 1rem;
}

.success-title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--navy);
    margin-bottom: 0.5rem;
}

.success-text {
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--gray-500);
    line-height: 1.7;
}

/* --- Map Section --- */
.map-section {
    border-top: 1px solid var(--gray-100);
}

.map-container iframe {
    filter: grayscale(0.6) contrast(1.05);
    transition: filter var(--transition);
}

.map-container:hover iframe {
    filter: grayscale(0);
}

/* --- Footer --- */
.footer {
    background: var(--navy-dark);
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1rem;
}

.footer-logo-mark {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 300;
    color: var(--gold);
    line-height: 1;
}

.footer-logo-text {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--white);
}

.footer-tagline {
    font-size: 0.85rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-400);
    max-width: 300px;
}

.footer-heading {
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 1.2rem;
}

.footer-link {
    display: block;
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-400);
    padding: 0.3rem 0;
    transition: color var(--transition);
}

.footer-link:hover {
    color: var(--white);
}

.footer-address {
    font-size: 0.85rem;
    font-weight: 300;
    line-height: 1.8;
    color: var(--gray-400);
    margin-bottom: 0.5rem;
}

.footer-phone {
    font-size: 0.95rem;
    font-weight: 400;
    color: var(--white);
    transition: color var(--transition);
}

.footer-phone:hover {
    color: var(--gold);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-copy {
    font-size: 0.72rem;
    font-weight: 300;
    color: var(--gray-500);
}

.footer-legal {
    font-size: 0.68rem;
    font-weight: 300;
    color: var(--gray-600);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .hero-text {
        padding: 4rem 3rem;
        border-right: none;
        border-bottom: 1px solid var(--gray-100);
    }

    .hero-image-col {
        min-height: 50vh;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .approach-layout,
    .about-layout,
    .cta-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .approach-image img,
    .about-image-main img {
        height: 450px;
    }

    .about-image-small {
        margin-top: -2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding-top: 72px;
    }

    .hero-text {
        padding: 3rem 1.5rem;
    }

    .hero-headline {
        font-size: 2.2rem;
    }

    .hero-image-secondary img {
        height: 200px;
    }

    .hero-accent-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
        padding: 1rem 1.5rem;
    }

    .hero-accent-line {
        display: none;
    }

    .hero-stats {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .hero-stat-divider {
        display: none;
    }

    .services {
        padding: 4rem 0;
    }

    .service-card {
        padding: 2rem;
    }

    .approach,
    .about,
    .cta {
        padding: 4rem 0;
    }

    .cta-form-col {
        padding: 2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 480px) {
    .hero-text {
        padding: 2.5rem 1.25rem;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .hero-image-secondary {
        padding: 0 1.25rem 1.5rem;
    }

    .section-title {
        font-size: 1.7rem;
    }
}