/* ===================================
   Tny Construction — Stylesheet
   Clean Minimalist | Navy + Gold
   =================================== */

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

:root {
    --navy: #0a1628;
    --navy-light: #132038;
    --navy-mid: #1a2d4a;
    --gold: #c8a45e;
    --gold-light: #d4b76a;
    --gold-pale: #f0e4c4;
    --white: #ffffff;
    --off-white: #f8f7f4;
    --cream: #f2f0eb;
    --gray-100: #e8e6e1;
    --gray-200: #d1cec6;
    --gray-300: #a8a49c;
    --gray-400: #7a766e;
    --gray-500: #5c5850;
    --text-dark: #1a1a18;
    --text-light: #6b6860;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 3px rgba(10, 22, 40, 0.06);
    --shadow-md: 0 4px 20px rgba(10, 22, 40, 0.08);
    --shadow-lg: 0 8px 40px rgba(10, 22, 40, 0.12);
}

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

body {
    font-family: var(--font-body);
    font-weight: 300;
    color: var(--text-dark);
    background: var(--white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
    padding: 20px 0;
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.97);
    box-shadow: 0 1px 0 rgba(200, 164, 94, 0.15);
    padding: 14px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-mark {
    width: 36px;
    height: 36px;
    background: var(--gold);
    color: var(--navy);
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -0.02em;
}

.logo-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 15px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links a {
    font-size: 13px;
    font-weight: 400;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition);
    position: relative;
}

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

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

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

.nav-cta {
    background: var(--gold) !important;
    color: var(--navy) !important;
    padding: 8px 20px;
    font-weight: 500 !important;
    letter-spacing: 0.04em !important;
    transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--gold-light) !important;
    transform: translateY(-1px);
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--white);
    padding: 8px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

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

.mobile-menu-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.mobile-menu-link {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--white);
    transition: color var(--transition);
}

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

.mobile-menu-cta {
    margin-top: 16px;
    font-size: 20px;
    font-weight: 400;
    color: var(--gold);
    letter-spacing: 0.04em;
}

/* ===================================
   Hero
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

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

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(10, 22, 40, 0.88) 0%,
        rgba(10, 22, 40, 0.72) 50%,
        rgba(10, 22, 40, 0.55) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    padding-top: 80px;
}

.hero-tagline {
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 400;
    line-height: 1.05;
    color: var(--white);
    margin-bottom: 28px;
    letter-spacing: -0.02em;
    max-width: 700px;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 19px);
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.7);
    max-width: 520px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 32px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    color: var(--gold);
    line-height: 1;
}

.stat-label {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
}

.hero-stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: rgba(255, 255, 255, 0.4);
    animation: scrollBounce 2s ease infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    background: none;
}

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

.btn-primary:hover {
    background: var(--gold-light);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(200, 164, 94, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.btn-outline-light {
    background: transparent;
    color: var(--navy);
    border-color: var(--navy);
}

.btn-outline-light:hover {
    background: var(--navy);
    color: var(--white);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 13px;
}

.btn-full {
    width: 100%;
}

/* ===================================
   Section Shared
   =================================== */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}

.section-tag {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
    display: block;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 400;
    line-height: 1.15;
    color: var(--navy);
    margin-bottom: 20px;
    letter-spacing: -0.01em;
}

.section-subtitle {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-light);
}

/* ===================================
   Services
   =================================== */
.services {
    padding: 120px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--gray-100);
    border: 1px solid var(--gray-100);
}

.service-card {
    background: var(--white);
    padding: 48px 36px;
    transition: all var(--transition);
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width var(--transition);
}

.service-card:hover {
    background: var(--navy);
}

.service-card:hover::before {
    width: 100%;
}

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

.service-card:hover h3 {
    color: var(--white);
}

.service-card:hover p {
    color: rgba(255, 255, 255, 0.6);
}

.service-icon {
    color: var(--navy);
    margin-bottom: 24px;
    transition: color var(--transition);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 500;
    color: var(--navy);
    margin-bottom: 12px;
    transition: color var(--transition);
}

.service-card p {
    font-size: 15px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-light);
    transition: color var(--transition);
}

/* ===================================
   About
   =================================== */
.about {
    padding: 120px 0;
    background: var(--off-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -24px;
    right: -24px;
    width: 200px;
    height: 200px;
    border: 1px solid var(--gold);
    z-index: -1;
}

.about-content {
    padding-top: 16px;
}

.about-content .section-tag {
    margin-bottom: 16px;
}

.about-content .section-title {
    margin-bottom: 28px;
}

.about-text {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
}

.about-values {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-value {
    display: flex;
    align-items: center;
    gap: 16px;
}

.value-line {
    width: 32px;
    height: 1px;
    background: var(--gold);
    flex-shrink: 0;
}

.value-text {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-dark);
    letter-spacing: 0.01em;
}

/* ===================================
   Work Gallery
   =================================== */
.work {
    padding: 120px 0;
    background: var(--white);
}

.work-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: auto auto;
    gap: 16px;
}

.work-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.work-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.work-item--large {
    grid-column: 1 / 8;
    grid-row: 1 / 2;
    min-height: 420px;
}

.work-item:not(.work-item--large) {
    min-height: 200px;
}

.work-item:nth-child(2) { grid-column: 8 / 13; grid-row: 1 / 2; }
.work-item:nth-child(3) { grid-column: 1 / 5; grid-row: 2 / 3; }
.work-item:nth-child(4) { grid-column: 5 / 9; grid-row: 2 / 3; }
.work-item:nth-child(5) { grid-column: 9 / 13; grid-row: 2 / 3; }

.work-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 22, 40, 0.85) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 28px;
    opacity: 0;
    transition: opacity var(--transition);
}

.work-item:hover img {
    transform: scale(1.05);
}

.work-item:hover .work-overlay {
    opacity: 1;
}

.work-category {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 6px;
}

.work-title {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 400;
    color: var(--white);
}

/* ===================================
   CTA Banner
   =================================== */
.cta-banner {
    padding: 100px 0;
    background: var(--navy);
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(200, 164, 94, 0.08);
    border-radius: 50%;
}

.cta-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(200, 164, 94, 0.06);
    border-radius: 50%;
}

.cta-inner {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 400;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.cta-text {
    font-size: 17px;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===================================
   Contact
   =================================== */
.contact {
    padding: 120px 0;
    background: var(--off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact-info .section-tag {
    margin-bottom: 16px;
}

.contact-info .section-title {
    margin-bottom: 20px;
}

.contact-text {
    font-size: 16px;
    font-weight: 300;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    flex-shrink: 0;
}

.contact-label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-300);
    margin-bottom: 4px;
}

.contact-link {
    font-size: 15px;
    font-weight: 400;
    color: var(--text-dark);
    transition: color var(--transition);
}

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

.contact-hours {
    padding-top: 32px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hours-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-300);
    margin-bottom: 8px;
}

.contact-hours span {
    font-size: 14px;
    font-weight: 300;
    color: var(--text-light);
}

/* Form */
.contact-form-wrapper {
    background: var(--white);
    padding: 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-400);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 300;
    color: var(--text-dark);
    background: var(--off-white);
    border: 1px solid var(--gray-100);
    padding: 14px 16px;
    outline: none;
    transition: border-color var(--transition), background var(--transition);
    -webkit-appearance: none;
    border-radius: 0;
}

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

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

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

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 40px;
    gap: 16px;
}

.form-success svg {
    color: var(--gold);
}

.form-success h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 400;
    color: var(--navy);
}

.form-success p {
    font-size: 15px;
    font-weight: 300;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   Map
   =================================== */
.map-section {
    background: var(--gray-100);
}

.map-section iframe {
    display: block;
    width: 100%;
    height: 350px;
    filter: grayscale(0.4) contrast(1.05);
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--navy);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    padding-bottom: 64px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo-text {
    margin-bottom: 16px;
}

.footer-tagline {
    font-size: 14px;
    font-weight: 300;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.45);
    max-width: 260px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 14px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

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

.footer-contact p {
    font-size: 14px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
    margin-bottom: 4px;
}

.footer-contact a {
    color: var(--gold);
    transition: color var(--transition);
}

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

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 13px;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.3);
}

/* ===================================
   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; }
    .reveal-delay-5 { transition-delay: 0.5s; }
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        gap: 48px;
    }
    
    .work-item--large {
        grid-column: 1 / 7;
        min-height: 320px;
    }
    .work-item:nth-child(2) { grid-column: 7 / 13; }
    .work-item:nth-child(3) { grid-column: 1 / 5; }
    .work-item:nth-child(4) { grid-column: 5 / 9; }
    .work-item:nth-child(5) { grid-column: 9 / 13; }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        min-height: 600px;
    }
    
    .hero-title {
        font-size: clamp(40px, 10vw, 64px);
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 22px;
    }
    
    .services {
        padding: 80px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 36px 28px;
    }
    
    .about {
        padding: 80px 0;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image img {
        height: 360px;
    }
    
    .about-image-accent {
        display: none;
    }
    
    .work {
        padding: 80px 0;
    }
    
    .work-grid {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    
    .work-item--large,
    .work-item:nth-child(2),
    .work-item:nth-child(3),
    .work-item:nth-child(4),
    .work-item:nth-child(5) {
        grid-column: auto;
        grid-row: auto;
        min-height: 200px;
    }
    
    .work-item--large {
        grid-column: 1 / -1;
        min-height: 280px;
    }
    
    .cta-banner {
        padding: 80px 0;
    }
    
    .contact {
        padding: 80px 0;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .contact-form-wrapper {
        padding: 32px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
    }
    
    .hero-stat-divider {
        display: none;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
    
    .work-grid {
        grid-template-columns: 1fr;
    }
    
    .work-item--large {
        grid-column: auto;
    }
}