/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-dark: #1d1d1b;
    --primary-light: #ffffff;
    --accent-color: #666666;
    --text-gray: #999999;
    --border-color: #e0e0e0;
    --transition-smooth: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: var(--primary-dark);
    background: var(--primary-light);
    overflow-x: hidden;
    line-height: 1.6;
}

body.loading {
    overflow: hidden;
}

body.hero-locked {
    overflow: hidden;
    height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* Loading Screen */
.loading-screen {
    position: fixed;
    inset: 0;
    background: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999999;
    overflow: hidden;
    opacity: 1;
    transition: opacity 0.8s ease;
}

/* BACKGROUND LOGO with 3D Depth Animation */
.loading-bg-logo {
    position: absolute;
    inset: 0;
    background: url("../images/logo.png") center/contain no-repeat;
    opacity: 0.1;
    pointer-events: none;
    z-index: 1;

    transform-origin: center center;
    animation: logoDepth 2.4s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}

/* 3D depth animation */
@keyframes logoDepth {
    0% {
        transform: perspective(1600px) translateZ(380px) scale(3.2) rotate(0deg);
        opacity: 0.14;
        filter: blur(1px);
    }

    40% {
        transform: perspective(1600px) translateZ(200px) scale(2.2);
        opacity: 0.10;
    }

    70% {
        transform: perspective(1600px) translateZ(60px) scale(1.4);
        opacity: 0.07;
    }

    100% {
        transform: perspective(1600px) translateZ(0px) scale(1);
        opacity: 0.05;
        filter: none;
    }
}

.loading-bg-logo.after-zoom {
    animation: bgDrift 14s ease-in-out infinite;
}

@keyframes bgDrift {
    0%   { transform: translate(0,0) scale(1); }
    50%  { transform: translate(1.5%, -1.5%) scale(1.015); }
    100% { transform: translate(0,0) scale(1); }
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

/* Main center logo */
.loading-main-logo {
    width: 260px;
    margin-bottom: 30px;
}

/* Counter */
.loading-counter {
    font-size: 42px;
    font-weight: 700;
    color: #888888;
    margin-bottom: 10px;
}

.counter-number {
    font-size: 48px;
    font-weight: 700;
    color: #555555;
}

/* Tagline */
.loading-tagline {
    font-size: 12px;
    letter-spacing: 5px;
    color: #999999;
}

/* Loading bar */
.loading-bar {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 4px;
    background: rgba(0,0,0,0.1);
}

.loading-progress {
    height: 100%;
    width: 0;
    background: #d62323;
    transition: width 0.3s ease;
}

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

@keyframes loadingProgress {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    background: transparent;
    z-index: 1000;
    transition: background 0.3s ease;
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Ensure header has background in content-view mode */
body.content-view-active .header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 100%;
    padding: 0 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-image {
    height: 80px;
    width: auto;
    object-fit: contain;
}

/* Navigation */
.nav-list {
    display: flex;
    list-style: none;
    gap: 50px;
    align-items: center;
}

.nav-list > li {
    position: relative;
}

.nav-list a {
    text-decoration: none;
    color: white;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-list a:hover {
    color: rgba(255, 255, 255, 0.7);
}

.nav-list a.active {
    color: #d62323;
}

.header.scrolled .nav-list a {
    color: var(--primary-dark);
}

.header.scrolled .nav-list a:hover {
    color: var(--accent-color);
}

.header.scrolled .nav-list a.active {
    color: #d62323;
}

/* Contact Button */
.nav-contact a {
    text-decoration: none;
    color: white;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    transition: color 0.3s ease;
}

.nav-contact a:hover {
    color: rgba(255, 255, 255, 0.7);
}

.nav-contact a.active {
    color: #d62323;
}

.header.scrolled .nav-contact a {
    color: var(--primary-dark);
}

.header.scrolled .nav-contact a:hover {
    color: var(--accent-color);
}

.header.scrolled .nav-contact a.active {
    color: #d62323;
}

/* Menu Toggle for Mobile */
.menu-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--primary-dark);
    margin: 3px 0;
    transition: 0.3s;
}

/* Slides Menu Icon - Hidden by default, shown in content-view mode */
.slides-menu-icon {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.slides-menu-icon span {
    width: 30px;
    height: 3px;
    background: #000000;
    margin: 4px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Slides background animation (same as loading screen) */
.slides-bg-logo {
    position: fixed;
    inset: 0;
    background: url("../images/logo.png") center/contain no-repeat;
    opacity: 0.05;
    pointer-events: none;
    z-index: -1;

    transform-origin: center center;
    animation: bgDrift 14s ease-in-out infinite;
}

/* Show hamburger icon only in content-view mode */
body.content-view-active .slides-menu-icon {
    display: flex !important;
}

/* Hide regular nav items in content-view mode */
body.content-view-active .nav-list,
body.content-view-active .nav-contact {
    display: none !important;
}

/* Full Screen Menu Overlay */
.menu-overlay {
    position: fixed;
    inset: 0;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;

    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease;
    z-index: 99999; /* Above slides */
}

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

/* Close button (top right) */
.menu-close {
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: #d62323;
    color: white;
    border: none;
    font-size: 32px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    transition: transform 0.3s ease;
}

.menu-close span {
    position: absolute;
    width: 20px;
    height: 2px;
    background-color: white;
}

.menu-close span:first-child {
    transform: rotate(45deg);
}

.menu-close span:last-child {
    transform: rotate(-45deg);
}

.menu-close:hover {
    transform: rotate(90deg);
}

/* Menu list */
.menu-overlay-nav {
    text-align: center;
}

.menu-overlay-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-overlay-list li {
    margin: 20px 0;
}

.menu-overlay-link {
    display: block;
    font-size: 54px;
    font-weight: 300;
    letter-spacing: 1px;
    margin: 18px 0;
    color: #000;
    text-decoration: none;
    transition: 
        color 0.25s ease,
        font-weight 0.25s ease,
        transform 0.25s ease;
}

.menu-overlay-link:hover {
    color: #d62323;
    font-weight: 600;
    transform: scale(1.05);
}

.menu-overlay-contact {
    margin-top: 40px;
}

.menu-overlay-contact a {
    font-size: 14px;
    letter-spacing: 6px;
    color: #999;
    text-decoration: none;
}

.menu-overlay-contact a:hover {
    color: #d62323;
}

.menu-bg-logo {
    position: absolute;
    inset: 0;
    background: url("../images/logo.png") center/45% no-repeat;
    opacity: 0.06;
    z-index: 0;
    pointer-events: none;
    animation: bgDrift 14s ease-in-out infinite;
}

/* Highlight active page */
.menu-overlay-link.active {
    color: #d62323;
    font-weight: 700;
}

/* Hide normal hamburger when slides menu icon exists */
body.content-view-active .menu-toggle {
    display: none !important;
}

/* Hide slides menu icon by default */
.slides-menu-icon {
    display: none;
}

/* Show slides menu icon only inside slides mode */
body.content-view-active .slides-menu-icon {
    display: flex !important;
}

/* Mobile: No double menu — hide one */
/* MOBILE: hide center hamburger AND hide CONTACT */
@media (max-width: 768px) {

    /* Hide the old menu toggle (center icon) */
    .menu-toggle {
        display: none !important;
    }

    /* Hide the CONTACT button on the right */
    .nav-contact {
        display: none !important;
    }

    /* Hide desktop nav list */
    .nav-list {
        display: none !important;
    }

    /* Keep slides-menu-icon visible on right */
    .slides-menu-icon {
        display: flex !important;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    }

    .nav-container {
        position: relative;
    }
}

@media (max-width: 480px) {
    .menu-close {
        top: 20px;
        right: 20px;
        font-size: 40px;
    }

    .menu-overlay-link {
        font-size: 28px;
        padding: 12px 0;
    }

    .menu-overlay-contact a {
        font-size: 11px;
        padding: 10px 25px;
    }
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: var(--primary-light);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    margin-bottom: 60px;
}

.footer-section h3 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 20px;
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.footer-address p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 5px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s ease;
}

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

.footer-section p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 1.6;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: var(--text-gray);
    font-size: 14px;
}

.footer-bottom-links {
    display: flex;
    gap: 30px;
}

.footer-bottom-links a {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--primary-light);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-container {
        padding: 0 20px;
    }

    .nav-list {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: white;
        flex-direction: column;
        padding: 40px;
        gap: 30px;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .nav-list.active {
        display: flex;
        transform: translateX(0);
    }

    .menu-toggle {
        display: flex;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .logo a {
        font-size: 24px;
    }

    .footer {
        padding: 60px 0 30px;
    }
}