/* =====================================================
   PIER 4 CONSTRUCTION GROUP
   Pure Monochrome Edition
   ===================================================== */

/* =====================================================
   CUSTOM PROPERTIES
   ===================================================== */
:root {
    /* Monochrome Palette Only */
    --color-black: #0A0A0A;
    --color-dark: #111111;
    --color-charcoal: #1A1A1A;
    --color-grey-dark: #2A2A2A;
    --color-grey: #4A4A4A;
    --color-grey-mid: #6A6A6A;
    --color-grey-light: #9A9A9A;
    --color-silver: #CCCCCC;
    --color-white: #FFFFFF;

    /* Semantic Colors */
    --color-bg: var(--color-black);
    --color-bg-alt: var(--color-dark);
    --color-text: var(--color-white);
    --color-text-muted: var(--color-grey-light);
    --color-border: rgba(255, 255, 255, 0.1);
    --color-border-bright: rgba(255, 255, 255, 0.2);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Sizing */
    --max-width: 1400px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* =====================================================
   RESET & BASE
   ===================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

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

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

/* =====================================================
   NAVIGATION - ULTRA MINIMAL
   ===================================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .nav {
        padding: 16px 20px;
    }
}

.nav-logo {
    height: 44px;
}

.nav-links {
    display: flex;
    gap: 48px;
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 280px;
        background: var(--color-black);
        flex-direction: column;
        gap: 32px;
        padding: 100px 40px;
        transform: translateX(100%);
        transition: transform 0.4s var(--ease-out);
        mix-blend-mode: normal;
    }

    .nav-links.active {
        transform: translateX(0);
    }
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-white);
    transition: opacity 0.3s ease;
}

@media (max-width: 768px) {
    .nav-link {
        font-size: 0.875rem;
    }
}

.nav-link:hover {
    opacity: 0.5;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 110;
    padding: 8px;
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--color-white);
    transition: all 0.3s ease;
}

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

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* =====================================================
   HERO - ANIMATED ARCHITECTURE
   ===================================================== */
.hero {
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Animated Blueprint Grid */
.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {

    0%,
    100% {
        opacity: 0.5;
        background-size: 60px 60px;
    }

    50% {
        opacity: 1;
        background-size: 65px 65px;
    }
}

/* Animated Architecture Lines */
.hero-architecture {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.arch-line {
    position: absolute;
    background: var(--color-white);
    opacity: 0;
}

/* Horizontal lines - each with unique animation */
.arch-line-h1 {
    top: 20%;
    left: 0;
    height: 1px;
    width: 0;
    animation: drawLineH 2s var(--ease-out) 0.5s forwards, pulseLineH1 6s ease-in-out 2.5s infinite;
}

.arch-line-h2 {
    top: 80%;
    right: 0;
    height: 1px;
    width: 0;
    animation: drawLineHReverse 2s var(--ease-out) 0.8s forwards, pulseLineH2 8s ease-in-out 2.8s infinite;
}

.arch-line-h3 {
    top: 50%;
    left: 10%;
    height: 1px;
    width: 0;
    animation: drawLineH 1.5s var(--ease-out) 1.2s forwards, shimmerLine 4s linear 2.7s infinite;
}

/* Vertical lines - each with unique animation */
.arch-line-v1 {
    left: 15%;
    top: 0;
    width: 1px;
    height: 0;
    animation: drawLineV 2s var(--ease-out) 0.3s forwards, pulseLineV1 7s ease-in-out 2.3s infinite;
}

.arch-line-v2 {
    right: 15%;
    bottom: 0;
    width: 1px;
    height: 0;
    animation: drawLineVReverse 2s var(--ease-out) 0.6s forwards, pulseLineV2 5s ease-in-out 2.6s infinite;
}

.arch-line-v3 {
    left: 50%;
    top: 20%;
    width: 1px;
    height: 0;
    animation: drawLineV 1.5s var(--ease-out) 1s forwards, breatheLine 6s ease-in-out 2.5s infinite;
}

/* Subtle pulse animations for horizontal lines */
@keyframes pulseLineH1 {

    0%,
    100% {
        opacity: 0.15;
        width: 40%;
    }

    50% {
        opacity: 0.25;
        width: 42%;
    }
}

@keyframes pulseLineH2 {

    0%,
    100% {
        opacity: 0.15;
        width: 35%;
    }

    50% {
        opacity: 0.22;
        width: 37%;
    }
}

/* Subtle pulse animations for vertical lines */
@keyframes pulseLineV1 {

    0%,
    100% {
        opacity: 0.15;
        height: 50%;
    }

    50% {
        opacity: 0.25;
        height: 52%;
    }
}

@keyframes pulseLineV2 {

    0%,
    100% {
        opacity: 0.15;
        height: 45%;
    }

    50% {
        opacity: 0.2;
        height: 47%;
    }
}

/* Breathing effect for center line */
@keyframes breatheLine {

    0%,
    100% {
        opacity: 0.1;
        transform: scaleY(1);
    }

    50% {
        opacity: 0.2;
        transform: scaleY(1.05);
    }
}

/* Shimmer effect */
@keyframes shimmerLine {
    0% {
        opacity: 0.1;
    }

    25% {
        opacity: 0.2;
    }

    50% {
        opacity: 0.1;
    }

    75% {
        opacity: 0.15;
    }

    100% {
        opacity: 0.1;
    }
}

/* Geometric shapes */
.arch-rect {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.15);
    opacity: 0;
}

.arch-rect-1 {
    top: 25%;
    right: 20%;
    width: 200px;
    height: 300px;
    animation: fadeScale 1.5s var(--ease-out) 1.5s forwards;
}

.arch-rect-2 {
    bottom: 20%;
    left: 15%;
    width: 150px;
    height: 200px;
    animation: fadeScale 1.5s var(--ease-out) 1.8s forwards;
}

.arch-rect-3 {
    top: 35%;
    left: 25%;
    width: 100px;
    height: 150px;
    animation: fadeScale 1.5s var(--ease-out) 2s forwards;
}

/* Corner markers */
.arch-corner {
    position: absolute;
    width: 20px;
    height: 20px;
    opacity: 0;
}

.arch-corner::before,
.arch-corner::after {
    content: '';
    position: absolute;
    background: var(--color-white);
}

.arch-corner-tl::before {
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
}

.arch-corner-tl::after {
    top: 0;
    left: 0;
    width: 1px;
    height: 100%;
}

.arch-corner-br::before {
    bottom: 0;
    right: 0;
    width: 100%;
    height: 1px;
}

.arch-corner-br::after {
    bottom: 0;
    right: 0;
    width: 1px;
    height: 100%;
}

.arch-corner-1 {
    top: 30%;
    left: 20%;
    animation: fadeIn 0.5s ease 2.2s forwards;
}

.arch-corner-2 {
    bottom: 25%;
    right: 25%;
    animation: fadeIn 0.5s ease 2.4s forwards;
}

.arch-corner-3 {
    top: 15%;
    right: 30%;
    animation: fadeIn 0.5s ease 2.6s forwards;
}

/* Moving dot along lines */
.arch-dot {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-white);
    border-radius: 50%;
    opacity: 0;
}

.arch-dot-1 {
    top: 20%;
    left: 0;
    animation: moveDotH 4s linear 2.5s infinite;
}

.arch-dot-2 {
    left: 15%;
    top: 0;
    animation: moveDotV 5s linear 3s infinite;
}

@keyframes drawLineH {
    to {
        width: 40%;
        opacity: 0.15;
    }
}

@keyframes drawLineHReverse {
    to {
        width: 35%;
        opacity: 0.15;
    }
}

@keyframes drawLineV {
    to {
        height: 50%;
        opacity: 0.15;
    }
}

@keyframes drawLineVReverse {
    to {
        height: 45%;
        opacity: 0.15;
    }
}

@keyframes fadeScale {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeIn {
    to {
        opacity: 0.4;
    }
}

@keyframes moveDotH {
    0% {
        left: 0;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        left: 40%;
        opacity: 0;
    }
}

@keyframes moveDotV {
    0% {
        top: 0;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        top: 50%;
        opacity: 0;
    }
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 24px;
}

.hero-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    color: var(--color-grey-light);
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeInUp 1s var(--ease-out) 0.5s forwards;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 4.5rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
    opacity: 0;
    animation: fadeInUp 1s var(--ease-out) 0.7s forwards;
}

.hero-title span {
    display: block;
    font-style: italic;
    color: var(--color-grey-light);
    font-size: 0.85em;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--color-grey-light);
    max-width: 400px;
    margin: 0 auto 48px;
    line-height: 1.8;
    opacity: 0;
    animation: fadeInUp 1s var(--ease-out) 0.9s forwards;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 24px;
    opacity: 0;
    animation: fadeInUp 1s var(--ease-out) 1.1s forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Buttons */
.btn {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    padding: 16px 32px;
    border: 1px solid var(--color-border-bright);
    background: transparent;
    color: var(--color-white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.btn-filled {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

.btn-filled:hover {
    background: transparent;
    color: var(--color-white);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 48px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeIn 1s ease 2s forwards;
}

.scroll-indicator span {
    font-family: var(--font-mono);
    font-size: 0.5rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-grey-mid);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-grey-mid), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 50%;
    background: var(--color-white);
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% {
        top: -50%;
    }

    50% {
        top: 100%;
    }

    100% {
        top: 100%;
    }
}

/* =====================================================
   SECTIONS PREVIEW (minimal)
   ===================================================== */
.section-preview {
    padding: 160px 48px;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .section-preview {
        padding: 80px 24px;
    }
}

.section-preview-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

@media (max-width: 1024px) {
    .section-preview-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
}

.section-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-grey-mid);
    margin-bottom: 24px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    line-height: 1.15;
    margin-bottom: 24px;
}

.section-text {
    color: var(--color-grey-light);
    font-size: 1rem;
    line-height: 1.9;
    max-width: 500px;
}

.section-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-top: 32px;
    transition: opacity 0.3s ease;
}


/* =====================================================
   REPAIR SERVICES
   ===================================================== */
.repair-services-section {
    padding: 0 48px 160px;
    background: var(--color-bg);
}

@media (max-width: 768px) {
    .repair-services-section {
        padding: 0 24px 80px;
    }
}

.repair-header {
    max-width: var(--max-width);
    margin: 0 auto 64px;
    padding-top: 64px;
    border-top: 1px solid var(--color-border);
}

.repair-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1px;
    background: var(--color-border);
    border: 1px solid var(--color-border);
    max-width: var(--max-width);
    margin: 0 auto;
}

.repair-item {
    background: var(--color-bg);
    padding: 32px;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    gap: 16px;
}

.repair-item:hover {
    background: var(--color-dark);
}

.repair-icon {
    color: var(--color-white);
    opacity: 0.3;
    font-size: 1.25rem;
    font-family: var(--font-display);
}

.repair-name {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-grey-light);
    transition: color 0.3s ease;
}

.repair-item:hover .repair-name {
    color: var(--color-white);
}

@media (max-width: 600px) {
    .repair-grid {
        grid-template-columns: 1fr;
    }

    .repair-item {
        padding: 20px;
    }
}

.section-link:hover {
    opacity: 0.6;
}

.section-link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.section-link:hover::after {
    transform: translateX(4px);
}

/* Stats minimal */
.stats-row {
    display: flex;
    gap: 48px;
}

@media (max-width: 640px) {
    .stats-row {
        flex-direction: column;
        gap: 32px;
    }
}

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

.stat-value {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-grey-mid);
}

/* =====================================================
   OWNER / FOUNDER SECTION
   ===================================================== */
.owner-section {
    padding: 120px 48px;
    border-top: 1px solid var(--color-border);
    background: var(--color-dark);
}

@media (max-width: 768px) {
    .owner-section {
        padding: 80px 24px;
    }
}

.owner-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 64px;
    align-items: center;
}

@media (max-width: 900px) {
    .owner-inner {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }
}

.owner-image {
    position: relative;
}

.owner-image img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.5s ease;
}

.owner-image:hover img {
    filter: grayscale(0%);
}

.owner-image::before {
    content: '';
    position: absolute;
    inset: -8px;
    border: 1px solid var(--color-border);
    pointer-events: none;
}

@media (max-width: 900px) {
    .owner-image {
        max-width: 250px;
        margin: 0 auto;
    }
}

.owner-content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.owner-quote {
    font-family: var(--font-display);
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-style: italic;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-silver);
    position: relative;
    padding-left: 24px;
    border-left: 2px solid var(--color-grey);
}

@media (max-width: 900px) {
    .owner-quote {
        border-left: none;
        padding-left: 0;
        text-align: center;
    }
}

.owner-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

@media (max-width: 900px) {
    .owner-info {
        align-items: center;
    }
}

.owner-name {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-white);
}

.owner-title {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-grey-mid);
}

/* =====================================================
   FOOTER - MINIMAL
   ===================================================== */
.footer {
    padding: 80px 48px;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .footer {
        padding: 48px 24px;
    }
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media (max-width: 768px) {
    .footer-inner {
        flex-direction: column;
        gap: 32px;
        text-align: center;
    }
}

.footer-logo {
    height: 40px;
    opacity: 0.6;
}

.footer-links {
    display: flex;
    gap: 48px;
}

@media (max-width: 640px) {
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}

.footer-link {
    font-family: var(--font-mono);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-grey-mid);
    transition: color 0.3s ease;
}

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

.footer-copyright {
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    letter-spacing: 0.1em;
    color: var(--color-grey);
}

.footer-credit {
    font-family: var(--font-mono);
    font-size: 0.5rem;
    letter-spacing: 0.1em;
    color: var(--color-grey);
    margin-top: 8px;
    opacity: 0.7;
}

.footer-credit a {
    color: var(--color-grey-light);
    transition: color 0.3s ease;
}

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

/* =====================================================
   ANIMATIONS - ENHANCED SCROLL REVEAL
   ===================================================== */

/* Base reveal animation - smoother cubic-bezier */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition:
        opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Reveal from left */
.reveal-left {
    opacity: 0;
    transform: translateX(-60px);
    transition:
        opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

/* Reveal from right */
.reveal-right {
    opacity: 0;
    transform: translateX(60px);
    transition:
        opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Scale reveal */
.reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition:
        opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Blur reveal */
.reveal-blur {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(30px);
    transition:
        opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
        filter 1.2s cubic-bezier(0.16, 1, 0.3, 1),
        transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Staggered children animation */
.stagger-children>* {
    opacity: 0;
    transform: translateY(40px);
    transition:
        opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.stagger-children.active>*:nth-child(1) {
    transition-delay: 0.05s;
}

.stagger-children.active>*:nth-child(2) {
    transition-delay: 0.1s;
}

.stagger-children.active>*:nth-child(3) {
    transition-delay: 0.15s;
}

.stagger-children.active>*:nth-child(4) {
    transition-delay: 0.2s;
}

.stagger-children.active>*:nth-child(5) {
    transition-delay: 0.25s;
}

.stagger-children.active>*:nth-child(6) {
    transition-delay: 0.3s;
}

.stagger-children.active>*:nth-child(7) {
    transition-delay: 0.35s;
}

.stagger-children.active>*:nth-child(8) {
    transition-delay: 0.4s;
}

.stagger-children.active>*:nth-child(9) {
    transition-delay: 0.45s;
}

.stagger-children.active>*:nth-child(10) {
    transition-delay: 0.5s;
}

.stagger-children.active>* {
    opacity: 1;
    transform: translateY(0);
}

/* Text character reveal - for headings */
.text-reveal {
    overflow: hidden;
    display: inline-block;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Line draw animation */
.line-draw {
    position: relative;
}

.line-draw::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-white);
    transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.line-draw.active::after {
    width: 100%;
}

/* Fade in with delay variations */
.delay-1 {
    transition-delay: 0.1s !important;
}

.delay-2 {
    transition-delay: 0.2s !important;
}

.delay-3 {
    transition-delay: 0.3s !important;
}

.delay-4 {
    transition-delay: 0.4s !important;
}

.delay-5 {
    transition-delay: 0.5s !important;
}

/* Smooth hover lift effect for cards */
.hover-lift {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Magnetic hover effect */
.hover-glow {
    position: relative;
    transition: all 0.3s ease;
}

.hover-glow::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.hover-glow:hover::before {
    opacity: 1;
}

/* Enhanced button hover animations */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn:hover::before {
    width: 300%;
    height: 300%;
}

/* Nav links subtle underline animation */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-white);
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Footer link hover animation */
.footer-link {
    position: relative;
    transition: color 0.3s ease, transform 0.3s ease;
}

.footer-link:hover {
    transform: translateX(4px);
}

/* Service item hover animation */
.service-item {
    transition:
        background 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-item:hover {
    transform: translateY(-4px);
}

/* Project card enhanced hover */
.project-card {
    transition:
        border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.project-card:hover {
    transform: scale(1.02);
}

/* Repair item slide animation */
.repair-item {
    transition:
        background 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        padding-left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.repair-item:hover {
    padding-left: 40px;
}

/* Stat value counter glow effect */
.stat-value {
    transition: text-shadow 0.3s ease;
}

.stat-item:hover .stat-value {
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
}

/* Owner section image parallax-ready */
.owner-image {
    overflow: hidden;
}

.owner-image img {
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.owner-image:hover img {
    transform: scale(1.05);
}

/* Smooth section transitions */
section {
    transition: opacity 0.3s ease;
}

/* Loading animation for page */
@keyframes pageLoad {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body {
    animation: pageLoad 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Floating animation for decorative elements */
@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.float {
    animation: float 4s ease-in-out infinite;
}

/* Pulse animation for CTAs */
@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.2);
    }

    50% {
        box-shadow: 0 0 0 15px rgba(255, 255, 255, 0);
    }
}

.btn-filled {
    animation: pulse 3s ease-in-out infinite;
}

.btn-filled:hover {
    animation: none;
}

/* =====================================================
   PAGE TRANSITIONS
   ===================================================== */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--color-black);
    z-index: 1000;
    transform: scaleY(0);
    transform-origin: bottom;
}