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

:root {
    --black: #000000;
    --navy-deep: #000d1a;
    --navy: #001a33;
    --slate: #0f1a24;
    --steel: #1a2833;
    --gray-dark: #2a3a47;
    --gray: #4a5d6d;
    --gray-mid: #6a7d8d;
    --gray-light: #8a9dad;
    --silver: #b0bec5;
    --white: #ffffff;
    --cream: #e8e4df;
    --red-flag: #BF0A30;
    --blue-flag: #002868;
    --accent: #3d5a80;
    --accent-light: #5c7a99;
}

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

body {
    font-family: 'Barlow', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--black);
    color: var(--white);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    -webkit-tap-highlight-color: transparent;
}

::selection {
    background: rgba(255,255,255,0.15);
    color: var(--white);
}

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

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

.preloader {
    position: fixed;
    inset: 0;
    background: var(--black);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1.5rem;
}

.preloader.done {
    animation: preloaderOut 0.5s ease forwards;
}

@keyframes preloaderOut {
    to { opacity: 0; visibility: hidden; pointer-events: none; }
}

.preloader-text {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--gray-mid);
}

.preloader-bar-wrap {
    width: 120px;
    height: 1px;
    background: var(--steel);
    overflow: hidden;
}

.preloader-bar {
    height: 100%;
    width: 0;
    background: var(--white);
    animation: barFill 1s ease-out forwards;
}

@keyframes barFill {
    to { width: 100%; }
}

.bg-wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: var(--black);
}

.bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: scale(1.06);
    transition: opacity 1s ease-out, transform 1.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: transform, opacity;
}

.bg-img.show {
    opacity: 1;
    transform: scale(1);
}

.bg-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
}

@media (max-width: 768px) {
    .bg-img img {
        object-position: center 30%;
    }
}

@media (max-width: 480px) {
    .bg-img img {
        object-position: center 25%;
    }
}

.bg-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: 
        linear-gradient(180deg, 
            rgba(0,0,0,0.55) 0%, 
            rgba(0,0,0,0.2) 35%,
            rgba(0,0,0,0.15) 50%,
            rgba(0,0,0,0.3) 70%,
            rgba(0,0,0,0.75) 100%
        );
}

.bg-overlay--dark {
    background: 
        linear-gradient(180deg, 
            rgba(0,0,0,0.75) 0%, 
            rgba(0,0,0,0.5) 35%,
            rgba(0,0,0,0.45) 50%,
            rgba(0,0,0,0.5) 70%,
            rgba(0,0,0,0.85) 100%
        );
}

.bg-vignette {
    position: absolute;
    inset: 0;
    z-index: 2;
    box-shadow: inset 0 0 180px 50px rgba(0,0,0,0.5);
}

.page {
    position: relative;
    z-index: 5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    opacity: 0;
}

.page.show {
    animation: pageIn 0.6s ease 0.1s forwards;
}

@keyframes pageIn {
    to { opacity: 1; }
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 3rem;
    }
}

.section-label {
    font-size: 0.5rem;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 0.85rem;
}

.section-title {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: 1rem;
    font-weight: 400;
    color: var(--silver);
    line-height: 1.7;
    max-width: 600px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 0.9rem 1.6rem;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

@media (min-width: 768px) {
    .btn {
        padding: 1rem 2rem;
        font-size: 0.72rem;
        letter-spacing: 0.14em;
    }
}

.btn-primary {
    background: var(--white);
    color: var(--black);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.btn-primary:hover, .btn-primary:active {
    background: var(--cream);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.btn-primary svg {
    width: 13px;
    height: 13px;
    transition: transform 0.3s ease;
}

.btn-primary:hover svg {
    transform: translateX(3px);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--steel);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.05);
    border-color: var(--gray);
}

.btn-ghost {
    background: transparent;
    color: var(--silver);
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--steel);
}

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

.seo-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

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

@keyframes fadeIn {
    to { 
        opacity: 1; 
    }
}

.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-up.show {
    opacity: 1;
    transform: translateY(0);
}

.text-muted {
    color: var(--gray-light);
}

.text-accent {
    color: var(--silver);
}

.text-small {
    font-size: 0.85rem;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }