/* ============================================
   SHARED — Reset, Fonts, Nav, Utilities
   ============================================ */

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

:root {
    --font-primary: 'Poppins', sans-serif;
    --font-body:    'Inter', sans-serif;
    --font-serif:   'Lora', serif;
    --white: #ffffff;
    --nav-height: 80px;
}

body {
    font-family: var(--font-primary);
    color: var(--white);
    min-height: 100vh;
    background-size: cover;
    background-position: center top;
    overflow-x: hidden;
}

/* ---- NAV ---- */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 50px;
}

.nav-inner {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 22px;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 0.3px;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 55px;
}

.nav-links a {
    font-family: var(--font-primary);
    font-weight: 500;
    font-size: 16px;
    color: var(--white);
    text-decoration: none;
    transition: opacity 0.25s;
}

.nav-links a:hover {
    opacity: 0.7;
}

.nav-links .btn-talk {
    padding: 9px 26px;
    border: 2px solid var(--white);
    border-radius: 50px;
    font-weight: 600;
    transition: background 0.25s, color 0.25s;
}

.nav-links .btn-talk:hover {
    background: var(--white);
    color: #1a1a2e;
    opacity: 1;
}

/* ---- CONTAINER ---- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 50px;
}

/* ---- SKELETON / LOADING ---- */
@keyframes shimmer {
    0%   { background-position: -600px 0; }
    100% { background-position:  600px 0; }
}

.skeleton {
    background: linear-gradient(90deg,
        rgba(255,255,255,0.06) 25%,
        rgba(255,255,255,0.13) 50%,
        rgba(255,255,255,0.06) 75%);
    background-size: 600px 100%;
    animation: shimmer 1.4s infinite linear;
    border-radius: 8px;
}

.skeleton-line {
    height: 16px;
    margin-bottom: 10px;
    border-radius: 6px;
}

.skeleton-block {
    border-radius: 12px;
}

/* page fade-in after load */
.page-loaded { animation: fadeInUp 0.4s ease both; }
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ---- HAMBURGER ---- */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

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

    .nav-toggle { display: flex; }

    .nav-links {
        display: none;
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: rgba(14, 14, 26, 0.97);
        backdrop-filter: blur(12px);
        flex-direction: column;
        gap: 0;
        padding: 16px 0 24px;
        z-index: 99;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }

    .nav-links.open { display: flex; }

    .nav-links li { width: 100%; }

    .nav-links a {
        display: block;
        padding: 14px 28px;
        font-size: 15px;
        border-radius: 0;
    }

    .nav-links .btn-talk {
        margin: 8px 28px 0;
        display: block;
        text-align: center;
        padding: 10px 26px;
        border-radius: 50px;
    }
}

@media (max-width: 480px) {
    header { padding: 0 16px; }
    .container { padding: 0 16px; }
    .nav-logo { font-size: 18px; }
}