/* ============================================
   YEISMIL - Landing Page Styles
   Estilo: Brutalist Editorial con toques modernos
   ============================================ */

/* Google Fonts Import (para mono y body) */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:wght@400;500;600;700&display=swap');

/* Neco Font - Display */
@import url('neco.css');

/* ============================================
   CSS Variables
   ============================================ */
:root {
    /* Colors - Azul Eléctrico */
    --color-primary: #0066FF;
    --color-primary-dark: #0052CC;
    --color-primary-light: #3385FF;
    --color-black: #0a0a0a;
    --color-white: #ffffff;
    --color-gray-100: #f7f7f7;
    --color-gray-200: #e5e5e5;
    --color-gray-400: #a3a3a3;
    --color-gray-600: #525252;
    --color-gray-800: #262626;
    
    /* Typography */
    --font-display: 'Neco-Black', 'Neco-Variable', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --font-body: 'DM Sans', sans-serif;
    
    /* Spacing - Mobile First */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Spacing aumentado en desktop */
@media (min-width: 768px) {
    :root {
        --space-sm: 1rem;
        --space-md: 1.5rem;
        --space-lg: 2rem;
        --space-xl: 3rem;
        --space-2xl: 5rem;
        --space-3xl: 8rem;
    }
}

/* ============================================
   Reset & Base
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-body);
    background-color: var(--color-white);
    color: var(--color-black);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ============================================
   Utility Classes
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--space-lg);
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* ============================================
   Custom Cursor (Desktop only)
   ============================================ */
@media (hover: hover) and (min-width: 1024px) {
    body {
        cursor: none;
    }
    
    .cursor {
        position: fixed;
        width: 20px;
        height: 20px;
        background-color: var(--color-black);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        transition: transform 0.1s ease, background-color 0.15s ease, width 0.15s ease, height 0.15s ease;
        transform: translate(-50%, -50%);
    }
    
    .cursor.hover {
        width: 40px;
        height: 40px;
        background-color: var(--color-primary);
        opacity: 0.8;
    }
    
    a, button, input, .hoverable, .resource-card {
        cursor: none;
    }
}

/* Ocultar cursor en móvil/tablet */
@media (hover: none), (max-width: 1023px) {
    .cursor {
        display: none !important;
    }
}

/* ============================================
   Animations Keyframes
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes glitch {
    0%, 100% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    padding: var(--space-xl) 0;
    overflow: hidden;
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero {
        min-height: 55vh;
        min-height: 55dvh;
    }
}

/* Background decorative elements */
.hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -30%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--color-primary) 0%, transparent 70%);
    opacity: 0.1;
    animation: float 8s ease-in-out infinite;
    pointer-events: none;
}

@media (min-width: 768px) {
    .hero::before {
        top: -50%;
        right: -20%;
        width: 800px;
        height: 800px;
        opacity: 0.15;
    }
}


/* Outline Text Effect for Title */
.title-outline {
    font-family: var(--font-display);
    font-size: clamp(3rem, 10vw, 12rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.02em;
    color: transparent;
    -webkit-text-stroke: 2px var(--color-black);
    text-stroke: 2px var(--color-black);
    position: relative;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    transition: all var(--transition-slow);
}

@media (min-width: 768px) {
    .title-outline {
        -webkit-text-stroke-width: 3px;
    }
}

@media (hover: hover) {
    .title-outline:hover {
        -webkit-text-stroke-color: var(--color-primary);
        text-stroke-color: var(--color-primary);
    }
}

/* Subtitle */
.hero-subtitle {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-gray-600);
    margin-top: var(--space-lg);
    max-width: 100%;
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.15s forwards;
    opacity: 0;
    line-height: 1.7;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1rem;
        max-width: 550px;
    }
}

@media (min-width: 1024px) {
    .hero-subtitle {
        font-size: 1.125rem;
        max-width: 600px;
    }
}

/* ============================================
   Buttons
   ============================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s forwards;
    opacity: 0;
    margin-top: var(--space-lg);
    width: 100%;
    text-align: center;
}

@media (min-width: 480px) {
    .btn-primary {
        width: auto;
        padding: var(--space-md) var(--space-xl);
        font-size: 0.875rem;
    }
}

.btn-primary .material-symbols-outlined {
    font-size: 1.25rem;
    transition: transform var(--transition-base);
}

.btn-primary:hover .material-symbols-outlined {
    transform: translateY(3px);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0) scale(0.98);
}

/* Secondary Button */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-lg);
    background-color: transparent;
    color: var(--color-black);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid var(--color-black);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
    width: 100%;
}

@media (min-width: 480px) {
    .btn-secondary {
        font-size: 0.875rem;
    }
}

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

.btn-secondary:active {
    transform: scale(0.98);
}

/* ============================================
   Resources Section
   ============================================ */
.resources-section {
    padding: var(--space-2xl) 0;
    background-color: var(--color-gray-100);
    position: relative;
}

@media (min-width: 768px) {
    .resources-section {
        padding: var(--space-3xl) 0;
    }
}

.section-header {
    margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: var(--space-2xl);
    }
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 12px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .section-tag {
        font-size: 0.75rem;
        padding: 8px 16px;
    }
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 8vw, 5rem);
    line-height: 0.95;
    letter-spacing: 0.02em;
}

.section-description {
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    max-width: 100%;
    margin-top: var(--space-md);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .section-description {
        font-size: 1.125rem;
        max-width: 500px;
    }
}

/* Resources Grid */
.resources-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

@media (min-width: 480px) {
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Resource Card */
.resource-card {
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    padding: var(--space-lg);
    position: relative;
    transition: all var(--transition-base);
    cursor: pointer;
}

@media (min-width: 768px) {
    .resource-card {
        border-width: 3px;
    }
}

.resource-card::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    right: -6px;
    bottom: -6px;
    background-color: var(--color-primary);
    z-index: -1;
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .resource-card::before {
        top: 8px;
        left: 8px;
        right: -8px;
        bottom: -8px;
    }
}

.resource-card:hover {
    transform: translate(-3px, -3px);
}

@media (min-width: 768px) {
    .resource-card:hover {
        transform: translate(-4px, -4px);
    }
    
    .resource-card:hover::before {
        top: 12px;
        left: 12px;
    }
}

.resource-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-gray-100);
    border: 2px solid var(--color-black);
    margin-bottom: var(--space-md);
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .resource-icon {
        width: 48px;
        height: 48px;
    }
}

.resource-icon .material-symbols-outlined {
    font-size: 1.25rem;
    color: var(--color-black);
}

@media (min-width: 768px) {
    .resource-icon .material-symbols-outlined {
        font-size: 1.5rem;
    }
}

.resource-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

@media (min-width: 768px) {
    .resource-title {
        font-size: 1.5rem;
    }
}

.resource-description {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .resource-description {
        font-size: 0.875rem;
    }
}

.resource-tag {
    display: inline-block;
    padding: 4px 8px;
    background-color: var(--color-gray-100);
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (min-width: 768px) {
    .resource-tag {
        font-size: 0.625rem;
    }
}

.resource-checkbox {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
}

@media (min-width: 768px) {
    .resource-checkbox {
        top: var(--space-md);
        right: var(--space-md);
    }
}

.resource-checkbox input[type="checkbox"] {
    width: 22px;
    height: 22px;
    appearance: none;
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    cursor: pointer;
    transition: all var(--transition-fast);
}

@media (min-width: 768px) {
    .resource-checkbox input[type="checkbox"] {
        width: 24px;
        height: 24px;
        border-width: 3px;
    }
}

.resource-checkbox input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e");
}

/* Resource Card Selected State */
.resource-card.selected {
    border-color: var(--color-primary);
    transform: translate(-3px, -3px);
}

@media (min-width: 768px) {
    .resource-card.selected {
        transform: translate(-4px, -4px);
    }
}

.resource-card.selected::before {
    background-color: var(--color-black);
}

.resource-card.selected .resource-icon {
    background-color: var(--color-primary);
}

.resource-card.selected .resource-icon .material-symbols-outlined {
    color: var(--color-white);
}

/* ============================================
   Form Section (Integrado con recursos)
   ============================================ */
.form-inline-container {
    margin-top: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .form-inline-container {
        margin-top: var(--space-2xl);
    }
}

.form-inline-box {
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    padding: var(--space-lg);
    position: relative;
}

@media (min-width: 768px) {
    .form-inline-box {
        border-width: 3px;
        padding: var(--space-xl);
    }
}

.form-inline-box::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    right: -6px;
    bottom: -6px;
    background-color: var(--color-primary);
    z-index: -1;
}

@media (min-width: 768px) {
    .form-inline-box::before {
        top: 8px;
        left: 8px;
        right: -8px;
        bottom: -8px;
    }
}

.form-inline-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 2px solid var(--color-gray-200);
}

.form-inline-header > .material-symbols-outlined {
    font-size: 1.5rem;
    color: var(--color-white);
    background: var(--color-primary);
    padding: 10px;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .form-inline-header > .material-symbols-outlined {
        font-size: 2rem;
        padding: var(--space-sm);
    }
}

.form-inline-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    margin: 0;
}

@media (min-width: 768px) {
    .form-inline-title {
        font-size: 1.5rem;
    }
}

.form-inline-subtitle {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    margin: 0;
}

@media (min-width: 768px) {
    .form-inline-subtitle {
        font-size: 0.875rem;
    }
}

.form-inline-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 1024px) {
    .form-inline-content {
        display: grid;
        grid-template-columns: 1fr auto;
        align-items: end;
        gap: var(--space-lg);
    }

    .form-inline-content .btn-primary {
        margin-top: 0;
        width: auto;
        white-space: nowrap;
        animation: none;
        opacity: 1;
    }
}

.form-inline-input-group {
    flex: 1;
}

/* Form Elements */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

@media (min-width: 768px) {
    .form-label {
        font-size: 0.75rem;
    }
}

.form-input {
    width: 100%;
    padding: 14px var(--space-md);
    background-color: var(--color-gray-100);
    border: 2px solid var(--color-black);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

@media (min-width: 768px) {
    .form-input {
        padding: var(--space-md);
        border-width: 3px;
    }
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-white);
}

.form-input::placeholder {
    color: var(--color-gray-400);
}

/* Selected Counter */
.selected-counter {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background-color: var(--color-gray-100);
    border: 2px dashed var(--color-gray-200);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-gray-400);
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .selected-counter {
        font-size: 0.875rem;
    }
}

.selected-counter.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    border-style: solid;
    color: var(--color-white);
}

.selected-counter .material-symbols-outlined {
    font-size: 1.125rem;
}

@media (min-width: 768px) {
    .selected-counter .material-symbols-outlined {
        font-size: 1.25rem;
    }
}

/* Custom Checkbox */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
}

.checkbox-item input[type="checkbox"] {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    appearance: none;
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-top: 2px;
}

@media (min-width: 768px) {
    .checkbox-item input[type="checkbox"] {
        width: 20px;
        height: 20px;
    }
}

.checkbox-item input[type="checkbox"]:checked {
    background-color: var(--color-primary);
    background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 16 16' fill='white' xmlns='http://www.w3.org/2000/svg'%3e%3cpath d='M12.207 4.793a1 1 0 010 1.414l-5 5a1 1 0 01-1.414 0l-2-2a1 1 0 011.414-1.414L6.5 9.086l4.293-4.293a1 1 0 011.414 0z'/%3e%3c/svg%3e");
}

.checkbox-item span {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    line-height: 1.5;
}

@media (min-width: 768px) {
    .checkbox-item span {
        font-size: 0.875rem;
    }
}

.checkbox-item:hover span {
    color: var(--color-black);
}

/* ============================================
   Kakebo Section
   ============================================ */
.kakebo-section {
    padding: var(--space-2xl) 0;
    background-color: var(--color-black);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .kakebo-section {
        padding: var(--space-3xl) 0;
    }
}

.kakebo-section::before {
    content: 'KAKEBO';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: clamp(6rem, 30vw, 30rem);
    color: var(--color-gray-800);
    opacity: 0.3;
    pointer-events: none;
    white-space: nowrap;
}

.kakebo-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

@media (min-width: 768px) {
    .kakebo-container {
        display: grid;
        grid-template-columns: 1fr 360px;
        gap: var(--space-2xl);
        align-items: center;
    }
}

@media (min-width: 1024px) {
    .kakebo-container {
        grid-template-columns: 1fr 400px;
    }
}

.kakebo-content {
    position: relative;
}

.kakebo-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 12px;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: 0.5625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-lg);
    animation: pulse 2s ease-in-out infinite;
}

@media (min-width: 768px) {
    .kakebo-badge {
        font-size: 0.625rem;
    }
}

.kakebo-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 10vw, 6rem);
    line-height: 0.95;
    letter-spacing: 0.02em;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.kakebo-description {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    max-width: 100%;
    margin-bottom: var(--space-lg);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .kakebo-description {
        font-size: 1.125rem;
        max-width: 500px;
    }
}

.kakebo-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

@media (min-width: 768px) {
    .kakebo-features {
        gap: var(--space-sm);
    }
}

.feature-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    border: 1px solid var(--color-gray-600);
    font-family: var(--font-mono);
    font-size: 0.625rem;
    color: var(--color-gray-400);
}

@media (min-width: 768px) {
    .feature-tag {
        gap: var(--space-xs);
        padding: var(--space-xs) var(--space-sm);
        font-size: 0.75rem;
    }
}

.feature-tag .material-symbols-outlined {
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .feature-tag .material-symbols-outlined {
        font-size: 1rem;
    }
}

/* Kakebo Form */
.kakebo-form-box {
    background-color: var(--color-white);
    color: var(--color-black);
    border: 2px solid var(--color-primary);
    padding: var(--space-lg);
}

@media (min-width: 768px) {
    .kakebo-form-box {
        border-width: 3px;
        padding: var(--space-xl);
    }
}

.kakebo-form-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

@media (min-width: 768px) {
    .kakebo-form-title {
        font-size: 1.5rem;
    }
}

.kakebo-form-subtitle {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
    .kakebo-form-subtitle {
        font-size: 0.875rem;
    }
}

.kakebo-offer {
    background-color: var(--color-primary);
    padding: var(--space-md);
    margin-top: var(--space-md);
    text-align: center;
}

.kakebo-offer-text {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-white);
}

@media (min-width: 768px) {
    .kakebo-offer-text {
        font-size: 0.75rem;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--color-white);
    border-top: 2px solid var(--color-black);
    padding: var(--space-xl) 0;
}

@media (min-width: 768px) {
    .footer {
        border-width: 3px;
        padding: var(--space-2xl) 0;
    }
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

@media (min-width: 768px) {
    .footer-content {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: var(--space-xl);
    }
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.75rem;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-sm);
}

@media (min-width: 768px) {
    .footer-brand {
        font-size: 2rem;
        margin-bottom: var(--space-md);
    }
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

@media (min-width: 768px) {
    .footer-tagline {
        font-size: 0.75rem;
    }
}

.footer-title {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

@media (min-width: 768px) {
    .footer-title {
        font-size: 0.75rem;
    }
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-link {
    font-size: 0.875rem;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-bottom {
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.footer-copyright {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--color-gray-400);
}

@media (min-width: 768px) {
    .footer-copyright {
        font-size: 0.75rem;
    }
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-legal a {
    font-size: 0.6875rem;
    color: var(--color-gray-400);
    transition: color var(--transition-fast);
}

@media (min-width: 768px) {
    .footer-legal a {
        font-size: 0.75rem;
    }
}

.footer-legal a:hover {
    color: var(--color-black);
    text-decoration: underline;
}

/* ============================================
   Toast / Notification
   ============================================ */
.toast {
    position: fixed;
    bottom: var(--space-md);
    left: var(--space-md);
    right: var(--space-md);
    padding: var(--space-md);
    background-color: var(--color-black);
    color: var(--color-white);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    border-left: 4px solid var(--color-primary);
    transform: translateY(150%);
    transition: transform var(--transition-base);
    z-index: 1000;
}

@media (min-width: 768px) {
    .toast {
        left: auto;
        bottom: var(--space-lg);
        right: var(--space-lg);
        max-width: 400px;
        padding: var(--space-md) var(--space-lg);
        font-size: 0.875rem;
    }
}

.toast.show {
    transform: translateY(0);
}

.toast.success {
    border-left-color: #22c55e;
}

.toast.error {
    border-left-color: #ef4444;
}

/* ============================================
   Loading States
   ============================================ */
.btn-loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

.btn-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 18px;
    height: 18px;
    margin: -9px 0 0 -9px;
    border: 2px solid var(--color-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: rotate 0.8s linear infinite;
}

@media (min-width: 768px) {
    .btn-loading::after {
        width: 20px;
        height: 20px;
        margin: -10px 0 0 -10px;
    }
}

/* ============================================
   Scroll Reveal Animation
   ============================================ */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
    .reveal {
        transform: translateY(30px);
        transition-duration: 0.8s;
    }
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .cursor,
    .toast {
        display: none !important;
    }
    
    body {
        color: black;
        background: white;
    }
    
    .hero::before,
    .hero::after,
    .kakebo-section::before {
        display: none;
    }
}

/* ============================================
   Site Navigation
   ============================================ */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-black);
    padding: var(--space-md) 0;
}

.site-nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    color: var(--color-black);
    transition: color var(--transition-fast);
}

.nav-logo:hover {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
    padding-bottom: 3px;
    border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-black);
    border-bottom-color: var(--color-primary);
}

/* ============================================
   Portfolio Social Links
   ============================================ */
.social-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.45s forwards;
    opacity: 0;
}

.social-link {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border: 2px solid var(--color-black);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-black);
    background-color: var(--color-white);
    transition: all var(--transition-base);
    position: relative;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 4px;
    right: -4px;
    bottom: -4px;
    background-color: var(--color-primary);
    z-index: -1;
    transition: all var(--transition-base);
}

.social-link:hover {
    transform: translate(-2px, -2px);
    background-color: var(--color-black);
    color: var(--color-white);
}

/* ============================================
   Projects Section
   ============================================ */
.projects-section {
    padding: var(--space-2xl) 0;
    background-color: var(--color-gray-100);
}

@media (min-width: 768px) {
    .projects-section {
        padding: var(--space-3xl) 0;
    }
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        margin-top: var(--space-2xl);
    }
}

.project-card {
    display: block;
    background-color: var(--color-white);
    border: 2px solid var(--color-black);
    padding: var(--space-lg);
    position: relative;
    transition: all var(--transition-base);
    color: var(--color-black);
}

@media (min-width: 768px) {
    .project-card {
        border-width: 3px;
        padding: var(--space-xl);
    }
}

.project-card::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    right: -6px;
    bottom: -6px;
    background-color: var(--color-primary);
    z-index: -1;
    transition: all var(--transition-base);
}

@media (min-width: 768px) {
    .project-card::before {
        top: 8px;
        left: 8px;
        right: -8px;
        bottom: -8px;
    }
}

.project-card:hover {
    transform: translate(-4px, -4px);
}

.project-card:hover::before {
    top: 10px;
    left: 10px;
}

.project-card:hover .project-url {
    color: var(--color-primary);
}

.project-number {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--color-gray-400);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.project-name {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-md);
}

.project-desc {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-lg);
}

.project-url {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-gray-800);
    transition: color var(--transition-fast);
}

.project-url::after {
    content: ' →';
}

/* ============================================
   Page Hero (recursos.html y otras sub-páginas)
   ============================================ */
.page-hero {
    padding: var(--space-2xl) 0 var(--space-xl);
    background-color: var(--color-white);
    border-bottom: 2px solid var(--color-black);
}

@media (min-width: 768px) {
    .page-hero {
        padding: var(--space-3xl) 0 var(--space-2xl);
    }
}