:root {
    --bg-color: #0a0a0a;
    --text-color: #f0f0f0;
    --accent-color: #ffffff;
    --secondary-text: #888888;
    --font-main: 'Outfit', sans-serif;
    --spacing-unit: 1rem;
    --header-height: 80px;
    --transition-speed: 0.4s;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

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

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    margin-bottom: 2rem;
}

p {
    font-size: 1.1rem;
    color: var(--secondary-text);
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed) ease;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.logo {
    font-weight: 300;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    text-transform: none;
}

.site-header nav ul {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.site-header nav a {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
}

.site-header nav a:hover {
    color: var(--accent-color);
    opacity: 0.7;
}

/* Hero Section */
.hero-section {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(10, 10, 10, 0.3) 0%,
            rgba(10, 10, 10, 0.5) 50%,
            rgba(10, 10, 10, 0.8) 100%);
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.9) contrast(1.1);
    transform: scale(1.05);
    transition: transform 10s ease;
}

.hero-section:hover .hero-bg img {
    transform: scale(1);
}


.hero-content {
    max-width: 800px;
    padding: 0 2rem;
    z-index: 1;
    animation: fadeUp 1.2s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.hero-content p {
    color: #e0e0e0;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-top: 1rem;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.7;
    animation: fadeIn 2s ease 1s forwards;
    opacity: 0;
}

.scroll-indicator span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.scroll-indicator .line {
    width: 1px;
    height: 60px;
    background: var(--accent-color);
}

/* Sections General */
section {
    padding: 8rem 5%;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Vision Section */
.vision-section {
    position: relative;
    background: var(--bg-color);
    min-height: 60vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.vision-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/assets/images/bg_philosophy.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.11;
    z-index: 0;
}

.vision-section .container {
    position: relative;
    z-index: 1;
}

.vision-text {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    max-width: 900px;
    color: var(--text-color);
    font-weight: 300;
}

/* Work Section */
.work-section {
    background: #0f0f0f;
}

.section-header {
    margin-bottom: 4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 4rem 2rem;
}

.project-card {

    cursor: pointer;
}

.project-image {
    width: 100%;
    aspect-ratio: 4/3;
    overflow: hidden;
    margin-bottom: 1.5rem;
    border-radius: 4px;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.project-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.project-info p {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Contact Section */
.contact-section {
    position: relative;
    text-align: center;
    padding: 10rem 5%;
    background: linear-gradient(to bottom, var(--bg-color), #111);
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/assets/images/bg_contact.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.09;
    z-index: 0;
}

.contact-section .container,
.contact-section h2,
.contact-section p,
.contact-section .cta-button,
.contact-section .site-footer {
    position: relative;
    z-index: 1;
}

.cta-button {
    display: inline-block;
    margin-top: 3rem;
    padding: 1rem 3rem;
    border: 1px solid var(--accent-color);
    border-radius: 50px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: var(--accent-color);
    color: var(--bg-color);
}

.site-footer {
    margin-top: 8rem;
    padding-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    text-align: left;
}

.footer-col h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.footer-col p {
    font-size: 0.9rem;
    color: #666;
}

/* Animations */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 0.7;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .site-header {
        padding: 0 1.5rem;
    }

    .site-header nav {
        display: none;
        /* Mobile menu to be implemented if needed, or simple hide for now */
    }

    h1 {
        font-size: 3rem;
    }

    .hero-section {
        height: 100vh;
        min-height: 600px;
    }

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

    .hero-content {
        padding: 0 1.5rem;
    }

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

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