@import url('https://fonts.googleapis.com/css2?family=Saira+Condensed:wght@400;600;700&display=swap');

/* ========================================= */
/* 2. NAVBAR                                 */
/* ========================================= */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.navbar {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 8px 8px 14px;
    width: calc(100% - 24px);
    max-width: 1400px;
    margin: 10px auto 0;
    gap: 8px;
    border-radius: 999px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    box-shadow: 0 20px 60px var(--shadow-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1001;
    min-width: 0;
    overflow: hidden;
}

.logo-icon {
    height: 30px;
    width: auto;
    flex-shrink: 0;
    filter: drop-shadow(0 0 14px var(--shadow-color));
}

.logo-icon--desktop { display: none; }

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.logo-name {
    font-family: 'Saira Condensed', 'Copperplate', sans-serif;
    font-size: 18px;
    line-height: 1;
    color: var(--color-accent);
    font-weight: 300;
    white-space: nowrap;
}

.logo-name strong {
    color: var(--color-text);
    font-weight: 700;
}

.logo-tag {
    display: none;
}

.logo-name-suffix {
    display: none;
}

.nav-links {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    list-style: none;
    gap: 28px;
    background: var(--color-bg);
    width: 100%;
    height: 100vh;
    height: 100dvh;
    text-align: center;
    justify-content: center;
    padding: 24px;
    transform: translateX(100%);
    transition: transform 0.4s ease;
}

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

.nav-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-text-muted);
    position: relative;
    padding: 10px 20px;
    border-radius: 999px;
    transition: all .2s;
}

.nav-links a:hover {
    color: var(--color-text);
}

.nav-links a.active {
    color: var(--color-on-accent);
    background: var(--color-accent);
    box-shadow: 0 4px 18px var(--shadow-color);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    z-index: 1001;
}

.nav-cta .btn,
.nav-links a.nav-links-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 10px 9px 16px;
    border-radius: 999px;
    background: var(--color-accent);
    color: var(--color-on-accent);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    min-height: 0;
    width: auto;
    box-shadow: 0 8px 30px var(--shadow-color);
    transition: all .2s;
}

.nav-cta .btn:hover,
.nav-links a.nav-links-cta:hover {
    transform: translateY(-1px);
    background: var(--color-accent-hover);
    box-shadow: 0 12px 40px var(--shadow-color);
}

.nav-cta .btn {
    display: none;
}

.cta-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .2);
    flex-shrink: 0;
}

.nav-links-cta {
    display: inline-flex;
}

/* Botón de cambio de tema claro/oscuro (mismo tamaño/estilo que .hamburger) */
.theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    z-index: 1001;
    border-radius: 999px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
    color: var(--color-text);
    cursor: pointer;
    transition: all .2s;
}

.theme-toggle-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

.theme-toggle-btn .icon-sun { display: none; }
.theme-toggle-btn .icon-moon { display: block; }

[data-theme="dark"] .theme-toggle-btn .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle-btn .icon-moon { display: none; }

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .theme-toggle-btn .icon-sun { display: block; }
    :root:not([data-theme="light"]) .theme-toggle-btn .icon-moon { display: none; }
}

.hamburger {
    display: flex;
    cursor: pointer;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    z-index: 1001;
    flex-shrink: 0;
    border-radius: 999px;
    background: var(--color-surface);
    border: 1px solid var(--color-border-soft);
}

.hamburger span {
    display: block;
    width: 18px;
    height: 2px;
    background-color: var(--color-accent);
    border-radius: 5px;
    transition: all 0.3s ease;
}

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

@media (min-width: 480px) {
    .navbar { padding: 12px 16px 12px 24px; }
}

@media (min-width: 768px) {
    .navbar {
        display: flex;
        align-items: center;
        gap: clamp(40px, 4vw, 56px);
        height: clamp(104px, 8vw, 132px);
        width: 100%;
        max-width: none;
        margin: 0;
        padding: 0 clamp(40px, 4vw, 64px);
        border-radius: 0;
        border: none;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background-color: var(--color-accent);
        background-image: url('/assets/img/reticula-rojo.svg');
        background-size: 48px 48px;
        background-repeat: repeat;
    }

    .nav-cta .btn { display: inline-flex; }

    .logo { gap: 18px; overflow: visible; }

    .logo-icon { height: 52px; }

    .logo-icon--mobile { display: none; }
    .logo-icon--desktop { display: block; }

    .logo-mark { width: clamp(52px, 4.2vw, 64px); height: clamp(52px, 4.2vw, 64px); flex: none; }
    .logo-mark__frame { fill: var(--color-on-accent); }
    .logo-mark__brace {
        fill: #201e1d;
        transform: scale(0);
        transition: transform .55s cubic-bezier(.22, 1, .36, 1);
        animation: logo-brace-in .55s cubic-bezier(.22, 1, .36, 1) .35s forwards;
    }
    .logo-mark__brace--1 { transform-origin: 12px 66px; }
    .logo-mark__brace--2 { transform-origin: 54px 66px; animation-delay: .47s; }
    .logo.is-replay .logo-mark__brace { animation: logo-brace-replay .6s cubic-bezier(.22, 1, .36, 1); }
    .logo.is-replay .logo-mark__brace--2 { animation-delay: .12s; animation-fill-mode: backwards; }
    .logo.is-loaded .logo-mark__brace { animation: none; transform: scale(1); }
    .logo.is-loaded.is-replay .logo-mark__brace { animation: logo-brace-replay .6s cubic-bezier(.22, 1, .36, 1); }
    .logo.is-loaded.is-replay .logo-mark__brace--2 { animation-delay: .12s; animation-fill-mode: backwards; }

    @keyframes logo-brace-in { to { transform: scale(1); } }
    @keyframes logo-brace-replay {
        0% { transform: scale(1); }
        40% { transform: scale(0); }
        100% { transform: scale(1); }
    }

    .logo-name {
        display: block;
        font-family: 'Copperplate', 'Copperplate Gothic Light', 'Copperplate Gothic Bold', serif;
        font-size: clamp(26px, 2.2vw, 34px);
        font-weight: 700;
        color: var(--color-on-accent);
        white-space: normal;
    }

    .logo-name strong { color: var(--color-on-accent); }

    .logo-name-suffix { display: inline; }

    .logo-tag {
        display: block;
        font-size: clamp(12px, .9vw, 14px);
        color: var(--color-on-accent);
        opacity: .85;
        letter-spacing: .2em;
    }

    .hamburger {
        display: none;
    }

    .nav-links a.nav-links-cta {
        display: none;
    }

    .nav-links {
        position: static;
        inset: auto;
        flex-direction: row;
        width: auto;
        height: auto;
        text-align: left;
        justify-content: flex-start;
        padding: 0;
        gap: clamp(32px, 3vw, 44px);
        transform: none;
        transition: none;
        border-radius: 0;
        background: transparent;
        border: none;
    }

    .nav-links a {
        position: relative;
        font-size: clamp(17px, 1.1vw, 20px);
        font-weight: 800;
        min-height: auto;
        padding: 0;
        color: var(--color-on-accent);
        border-radius: 0;
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: -8px;
        height: 3px;
        background: var(--color-text);
        transform: scaleX(0);
        transform-origin: left;
        transition: transform .3s;
    }

    .nav-links a:hover,
    .nav-links a.active {
        background: none;
        box-shadow: none;
        color: var(--color-on-accent);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
        transform: scaleX(1);
    }

    .nav-cta {
        margin-left: auto;
    }

    .nav-cta .btn {
        gap: 12px;
        padding: 0 clamp(18px, 1.8vw, 26px);
        height: clamp(48px, 4.5vw, 60px);
        font-size: clamp(15px, 1vw, 17px);
        border-radius: 0;
        background: transparent;
        border: 2px solid var(--color-on-accent);
        box-shadow: none;
    }

    .nav-cta .btn::before {
        content: '';
        width: 20px;
        height: 20px;
        flex-shrink: 0;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m20 20-4-4'/%3E%3C/svg%3E");
        background-size: contain;
        background-repeat: no-repeat;
    }

    /* "Arma tu web": mismo botón, ícono de ajustes en vez de la lupa */
    .nav-cta .btn-arma::before {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M4 6h10M18 6h2M4 12h4M12 12h8M4 18h12M20 18h0'/%3E%3Ccircle cx='16' cy='6' r='2'/%3E%3Ccircle cx='10' cy='12' r='2'/%3E%3Ccircle cx='18' cy='18' r='2'/%3E%3C/svg%3E");
    }

    /* PC chica: los dos botones quedan solo con ícono para que entre el logo */
    @media (max-width: 1599px) {
        .nav-cta .btn {
            gap: 0;
            width: clamp(48px, 4.5vw, 60px);
            flex-shrink: 0;
            padding: 0;
            justify-content: center;
            font-size: 0;
        }
    }

    @media (max-width: 1023px) {
        .navbar { gap: 24px; padding-left: 28px; padding-right: 28px; }
        .nav-links { gap: 16px; }
        .nav-links a { font-size: 15px; }
        .nav-cta { gap: 10px; }
        .logo { flex-shrink: 0; gap: 12px; }
        .logo-tag { display: none; }
        .logo-text { overflow-wrap: normal; }
    }

    @media (max-width: 899px) {
        .logo-name-suffix { display: block; }
    }

    .nav-cta .btn:hover {
        transform: none;
        background: var(--color-accent-hover);
        box-shadow: none;
    }

    .cta-arrow {
        display: none;
    }

    .theme-toggle-btn {
        width: clamp(44px, 4vw, 56px);
        height: clamp(44px, 4vw, 56px);
        border-radius: 0;
        border: 2px solid var(--color-on-accent);
        background: #201e1d;
        color: var(--color-on-accent);
    }

    .theme-toggle-btn svg {
        width: clamp(20px, 1.6vw, 24px);
        height: clamp(20px, 1.6vw, 24px);
    }

    .theme-toggle-btn:hover {
        border-color: var(--color-on-accent);
        color: var(--color-on-accent);
        background: #000;
    }
}