/* --- VARIABLES GLOBALES --- */
:root {
    --primary: #1a73e8;
    --primary-dark: #1557b0;
    --black: #000000;
    --white: #ffffff;
    --gray-50: #f8f9fa;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --text-dark: #1f1f1f;

    --font-main: 'Inter', sans-serif;
    --container-max: 1280px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Font Sizes (clamp: min, preferred, max) */
    --text-2xs: clamp(0.5rem, 0.45rem + 0.1vw, 0.625rem);      /* 8-10px */
    --text-xs: clamp(0.625rem, 0.6rem + 0.1vw, 0.75rem);       /* 10-12px */
    --text-sm: clamp(0.75rem, 0.7rem + 0.2vw, 0.875rem);       /* 12-14px */
    --text-base: clamp(0.875rem, 0.8rem + 0.3vw, 1rem);        /* 14-16px */
    --text-lg: clamp(1rem, 0.9rem + 0.4vw, 1.125rem);          /* 16-18px */
    --text-xl: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);         /* 18-20px */
    --text-2xl: clamp(1.25rem, 1.1rem + 0.7vw, 1.5rem);        /* 20-24px */
    --text-3xl: clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem);       /* 24-30px */
    --text-4xl: clamp(1.875rem, 1.4rem + 1.8vw, 2.25rem);      /* 30-36px */
    --text-5xl: clamp(2.25rem, 1.6rem + 2.5vw, 3rem);          /* 36-48px */
    --text-6xl: clamp(2.75rem, 1.8rem + 3.5vw, 3.75rem);       /* 44-60px */
    --text-7xl: clamp(3.25rem, 2rem + 4.5vw, 4.5rem);          /* 52-72px */
    --text-8xl: clamp(4rem, 2.5rem + 5.5vw, 6rem);             /* 64-96px */

    /* Line Heights */
    --leading-none: 1;
    --leading-tight: 1.15;
    --leading-snug: 1.25;
    --leading-comfortable: 1.4;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;
    --tracking-mega: 0.2em;
    --tracking-ultra: 0.3em;
    --tracking-extreme: 0.4em;
}

/* --- RESET & BASE --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    border-radius: 0 !important;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--white);
    color: var(--text-dark);
    line-height: var(--leading-relaxed);
    -webkit-font-smoothing: antialiased;
}

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

ul {
    list-style: none;
}

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

/* --- UTILIDADES --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-py {
    padding: 6rem 0;
}

.flex {
    display: flex;
}

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }

/* Font Sizes (responsive con clamp) */
.text-2xs { font-size: var(--text-2xs); }
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }
.text-6xl { font-size: var(--text-6xl); }
.text-7xl { font-size: var(--text-7xl); }
.text-8xl { font-size: var(--text-8xl); }

/* Line Heights */
.leading-none { line-height: var(--leading-none); }
.leading-tight { line-height: var(--leading-tight); }
.leading-snug { line-height: var(--leading-snug); }
.leading-comfortable { line-height: var(--leading-comfortable); }
.leading-normal { line-height: var(--leading-normal); }
.leading-relaxed { line-height: var(--leading-relaxed); }
.leading-loose { line-height: var(--leading-loose); }

/* Letter Spacing */
.tracking-tighter { letter-spacing: var(--tracking-tighter); }
.tracking-tight { letter-spacing: var(--tracking-tight); }
.tracking-normal { letter-spacing: var(--tracking-normal); }
.tracking-wide { letter-spacing: var(--tracking-wide); }
.tracking-wider { letter-spacing: var(--tracking-wider); }
.tracking-widest { letter-spacing: var(--tracking-widest); }
.tracking-mega { letter-spacing: var(--tracking-mega); }
.tracking-ultra { letter-spacing: var(--tracking-ultra); }
.tracking-extreme { letter-spacing: var(--tracking-extreme); }

.grid {
    display: grid;
    gap: 2rem;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.uppercase {
    text-transform: uppercase;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-left {
    text-align: left;
}

/* Iconos base */
.icon,
[data-icon] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.icon svg,
[data-icon] svg {
    width: 100%;
    height: 100%;
}

.font-bold {
    font-weight: 700;
}

.font-light {
    font-weight: 300;
}

.label-small {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-ultra);
    text-transform: uppercase;
}

/* --- COMPONENTES CORE: BOTONES --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 2.5rem;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-mega);
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-black {
    background-color: var(--black);
    color: var(--white);
}

.btn-black:hover {
    background-color: var(--primary);
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--black);
    color: var(--black);
}

.btn-outline:hover {
    background-color: var(--white);
}

/* --- COMPONENTES CORE: NAVEGACIÓN --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    height: 80px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--gray-100);
    z-index: 1000;
    padding: 0 2rem;
}

.nav-content {
    max-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: block;
}

.logo-image {
    width: 140px;
    height: auto;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-mega);
    text-transform: uppercase;
    color: var(--gray-500);
    position: relative;
    transition: var(--transition);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-link:hover {
    color: var(--black);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* --- NAV ACTIONS --- */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-lang {
    color: var(--primary);
    font-weight: 700;
}

.nav-lang:hover {
    color: var(--black);
}

/* --- NAV DROPDOWN / MEGAMENU --- */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-dropdown-icon {
    width: 14px;
    height: 14px;
    transition: transform 0.2s ease;
}

.nav-dropdown:hover .nav-dropdown-icon,
.nav-dropdown.is-open .nav-dropdown-icon {
    transform: rotate(180deg);
}

.nav-megamenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 320px;
    background: var(--white);
    border: 1px solid var(--gray-100);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    padding: 1.5rem;
    margin-top: 1rem;
    z-index: 100;
}

.nav-megamenu::before {
    content: '';
    position: absolute;
    top: -1rem;
    left: 0;
    right: 0;
    height: 1rem;
}

.nav-dropdown:hover .nav-megamenu,
.nav-dropdown.is-open .nav-megamenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.megamenu-grid {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.megamenu-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: 4px;
    transition: background 0.15s ease;
}

.megamenu-item:hover {
    background: var(--gray-50);
}

.megamenu-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.megamenu-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.megamenu-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--black);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
}

.megamenu-desc {
    font-size: var(--text-sm);
    color: var(--gray-500);
    font-weight: 400;
    line-height: var(--leading-comfortable);
}

/* --- HAMBURGER MENU --- */
.nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    gap: 5px;
    position: relative;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--black);
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav-hamburger.is-active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.is-active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-hamburger.is-active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- MOBILE OVERLAY --- */
.nav-mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
    z-index: 998;
}

.nav-mobile-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

/* --- SECCIONES LANDING (INDEX) --- */
.hero {
    padding-top: 12rem;
    padding-bottom: 8rem;
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-100);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: var(--text-8xl);
    font-weight: 700;
    line-height: var(--leading-none);
    letter-spacing: var(--tracking-tight);
    margin-bottom: 2.5rem;
}

.hero-description {
    font-size: var(--text-xl);
    color: var(--gray-500);
    font-weight: 300;
    max-width: 500px;
    margin-bottom: 3rem;
}

.hero-image-wrapper {
    border: 1px solid var(--gray-200);
    padding: 0.5rem;
    background: var(--white);
}

.hero-image-wrapper img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
    filter: grayscale(100%);
}

.services-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 5rem;
}

.services-header h2 {
    font-size: var(--text-5xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
}

.services-header p {
    color: var(--gray-500);
    max-width: 400px;
    margin-top: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--gray-200);
}

.service-card {
    padding: 3rem;
    background: var(--white);
    border-right: 1px solid var(--gray-100);
    transition: var(--transition);
}

.service-card:last-child {
    border-right: none;
}

.service-card:hover {
    background-color: #f8faff;
    box-shadow: inset 0 0 0 1px var(--primary);
    z-index: 1;
}

.service-icon {
    width: 48px;
    height: 48px;
    background: var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.service-card h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: var(--tracking-tight);
}

.service-card p {
    font-size: var(--text-base);
    color: var(--gray-500);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.service-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-list li {
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: var(--tracking-mega);
    color: var(--gray-400);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary);
}

.dark-section {
    background: var(--black);
    color: var(--white);
    padding: 8rem 0;
}

.dark-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.dark-section h3 {
    font-size: var(--text-5xl);
    font-weight: 700;
    margin-bottom: 2.5rem;
    line-height: var(--leading-tight);
}

.dark-section p {
    color: var(--gray-400);
    font-size: var(--text-lg);
    font-weight: 300;
    margin-bottom: 3rem;
}

.stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.stats-3 {
    grid-template-columns: repeat(3, 1fr);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-top: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.contact-form {
    max-width: 800px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.input-field {
    width: 100%;
    border: 1px solid var(--black);
    padding: 1.25rem;
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-widest);
    outline: none;
}

.input-field:focus {
    background-color: var(--gray-50);
}

.border-left-0 {
    border-left: 0;
}

.border-top-0 {
    border-top: 0;
}

textarea.input-field {
    height: 160px;
    resize: none;
}

.btn-submit {
    width: 100%;
    padding: 1.5rem;
    letter-spacing: var(--tracking-extreme);
}

/* --- SECCIONES SERVICIO (SERVICE PAGE) --- */
.service-hero {
    padding-top: 10rem;
    padding-bottom: 6rem;
    border-bottom: 1px solid var(--gray-100);
}

.hero-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: end;
}

.hero-lead {
    font-size: var(--text-xl);
    font-weight: 300;
    color: var(--gray-500);
    max-width: 500px;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--gray-200);
}

.tech-item {
    padding: 4rem 2rem;
    border-right: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
}

.tech-item:nth-child(3n) {
    border-right: none;
}

.tech-item i,
.tech-item [data-icon] {
    color: var(--primary);
    margin-bottom: 2rem;
    display: flex;
    width: 24px;
    height: 24px;
}

.tech-item h4 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: var(--tracking-tight);
}

.tech-item p {
    font-size: var(--text-base);
    color: var(--gray-500);
    font-weight: 300;
}

.detail-section {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    background: var(--gray-50);
}

.detail-image {
    background: url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?auto=format&fit=crop&q=80&w=1000') center/cover;
    filter: grayscale(1);
    min-height: 500px;
}

.detail-content {
    padding: 6rem;
}

.step {
    margin-bottom: 3rem;
    display: flex;
    gap: 2rem;
}

.step-num {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--primary);
    border-top: 2px solid var(--primary);
    padding-top: 0.5rem;
    min-width: 30px;
}

.step-body h5 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.step-body p {
    color: var(--gray-500);
    font-weight: 300;
    font-size: var(--text-base);
}

.cta-box {
    background: var(--black);
    color: var(--white);
    padding: 6rem;
    text-align: center;
}

.cta-box h2 {
    font-size: var(--text-5xl);
    font-weight: 700;
    margin-bottom: 2.5rem;
    letter-spacing: var(--tracking-tight);
}

/* --- FOOTER COMPONENTE --- */
footer {
    background-color: var(--gray-50);
    padding: 5rem 2rem 2rem;
    border-top: 1px solid var(--gray-200);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    font-size: var(--text-xs);
    color: var(--gray-400);
    letter-spacing: var(--tracking-mega);
    margin-top: 1.5rem;
    line-height: var(--leading-loose);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 0.5rem;
    background-color: var(--gray-100);
    color: var(--gray-500);
    transition: all 0.2s ease;
}

.social-icons a:hover {
    background-color: var(--gray-900);
    color: var(--white);
}

.social-icon {
    width: 1rem;
    height: 1rem;
}

.footer-links h5 {
    font-size: var(--text-xs);
    letter-spacing: var(--tracking-ultra);
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    font-size: var(--text-xs);
    font-weight: 700;
    letter-spacing: var(--tracking-mega);
    color: var(--gray-500);
    margin-bottom: 1rem;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    font-size: var(--text-2xs);
    font-weight: 700;
    letter-spacing: var(--tracking-mega);
    color: var(--gray-400);
}

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {

    .hero-grid,
    .hero-split,
    .dark-grid,
    .detail-section,
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-split {
        gap: 2rem;
    }
    
    .service-hero {
        padding-top: 8rem;
        padding-bottom: 4rem;
    }

    .services-grid,
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title {
        font-size: var(--text-7xl);
    }

    .tech-item:nth-child(2n),
    .service-card:nth-child(2n) {
        border-right: none;
    }
    
    .service-card {
        padding: 2.5rem 2rem;
    }
    
    .service-card h3 {
        font-size: var(--text-lg);
    }
    
    .btn {
        padding: 1rem 2rem;
    }
    
    /* Nav responsive tablet */
    .nav-hamburger {
        display: flex;
    }
    
    .nav-cta {
        display: none;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        max-width: 400px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 6rem 2rem 2rem;
        gap: 0;
        z-index: 999;
        transition: right 0.3s ease;
        overflow-y: auto;
    }
    
    .nav-links.is-open {
        right: 0;
    }
    
    .nav-links .nav-link {
        padding: 1.25rem 0;
        border-bottom: 1px solid var(--gray-100);
        font-size: var(--text-sm);
    }
    
    .nav-links .nav-link::after {
        display: none;
    }
    
    /* Dropdown en mobile */
    .nav-dropdown {
        width: 100%;
    }
    
    .nav-dropdown-trigger {
        width: 100%;
        justify-content: space-between;
        padding: 1.25rem 0;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .nav-megamenu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: hidden;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        margin: 0;
        border: none;
        box-shadow: none;
        background: var(--gray-50);
        transition: max-height 0.3s ease, padding 0.3s ease, visibility 0s 0.3s;
    }
    
    .nav-dropdown.is-open .nav-megamenu {
        visibility: visible;
        max-height: 500px;
        padding: 1rem;
        transition: max-height 0.3s ease, padding 0.3s ease, visibility 0s;
    }
    
    .megamenu-item {
        padding: 0.75rem;
    }
    
    .megamenu-title {
        font-size: var(--text-sm);
    }
}

@media (max-width: 768px) {
    .services-grid,
    .tech-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .stats,
    .stats-3 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .tech-item,
    .service-card {
        border-right: none;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
        border-bottom: 1px solid var(--gray-100);
    }
    
    .service-card:last-child {
        border-bottom: none;
    }
    
    .service-card h3 {
        font-size: var(--text-base);
        margin-bottom: 1rem;
    }
    
    .service-card p {
        margin-bottom: 1.5rem;
    }
    
    .service-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .border-left-0 {
        border-left: 1px solid var(--black);
    }

    .services-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .detail-content {
        padding: 3rem 1.5rem;
    }

    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .service-hero {
        padding-top: 6rem;
        padding-bottom: 3rem;
    }
    
    .hero-lead {
        max-width: 100%;
    }
    
    .btn {
        padding: 1rem 1.5rem;
        font-size: var(--text-2xs);
        width: 100%;
    }
    
    .btn-inline {
        width: auto;
    }
    
    .navbar {
        padding: 0 1.5rem;
    }
    
    footer {
        padding: 3rem 1.5rem 2rem;
    }
    
    .nav-links {
        max-width: 100%;
    }
}

/* ═══════════════════════════════════════════════════════════════
   404 PAGE
   ═══════════════════════════════════════════════════════════════ */

.page-404 {
    display: block;
    width: 100%;
    padding: 8rem 0 4rem;
}

.error-hero {
    width: 100%;
}

.error-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.error-code-large {
    display: block;
    font-size: clamp(8rem, 20vw, 14rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: var(--tracking-tighter);
    color: var(--gray-100);
    margin-bottom: 1rem;
}

.error-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    letter-spacing: var(--tracking-tight);
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.error-description {
    font-size: var(--text-base);
    color: var(--gray-500);
    margin-bottom: 2rem;
    line-height: var(--leading-relaxed);
}

.error-actions {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.error-status {
    font-size: var(--text-xs);
    font-family: var(--font-mono, monospace);
    color: var(--gray-400);
    letter-spacing: var(--tracking-wide);
}