/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES
   ========================================================================== */
:root {
    /* Color Palette */
    --color-bg-light: #FDFBF7;       /* Warm Cream/Alabaster */
    --color-bg-dark: #1C1616;        /* Deep Charcoal with Wine undertone */
    --color-primary: #5B2B2B;        /* Deep Burgundy/Wine */
    --color-secondary: #8E3030;      /* Rich Red Wine */
    --color-accent: #AD8857;         /* Gold/Ochre */
    --color-text-dark: #2A2525;      /* Dark Charcoal for readability */
    --color-text-muted: #625959;     /* Soft Muted Grey-Brown */
    --color-text-light: #FDFBF7;     /* Off-white for dark sections */
    --color-text-light-muted: #C5BDBD; /* Light grey-brown for dark sections */
    --color-border: rgba(173, 136, 87, 0.2); /* Subtle Gold border */
    --color-border-solid: #AD8857;
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Transition Variables */
    --transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    --transition-quick: all 0.2s ease-out;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    background-color: var(--color-bg-light);
}

/* Custom Selection */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-light);
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

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

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

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

button, input, select, textarea {
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
}

/* ==========================================================================
   TYPOGRAPHY & UTILITIES
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.15;
    color: var(--color-primary);
}

.text-light {
    color: var(--color-text-light) !important;
}

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

.text-highlight {
    font-style: italic;
    color: var(--color-secondary);
}

.editorial-badge {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.editorial-badge.accent-color {
    color: var(--color-accent);
}

.section-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    margin-bottom: 1.5rem;
}

.section-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--color-text-muted);
    font-family: var(--font-heading);
    font-style: italic;
    max-width: 600px;
    margin-bottom: 3.5rem;
}

.section-header {
    max-width: 800px;
    margin-bottom: 4rem;
}

/* Custom Cursor */
.custom-cursor {
    width: 25px;
    height: 25px;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: width 0.3s, height 0.3s, background-color 0.3s, opacity 0.2s;
    mix-blend-mode: difference;
}

.custom-cursor-dot {
    width: 5px;
    height: 5px;
    background-color: var(--color-accent);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.2s;
}

.custom-cursor.is-active,
.custom-cursor-dot.is-active {
    opacity: 1;
}

.custom-cursor.hovered {
    width: 50px;
    height: 50px;
    background-color: rgba(173, 136, 87, 0.2);
    border-color: var(--color-accent);
}

/* Hide cursor on touch devices */
@media (hover: none) {
    .custom-cursor, .custom-cursor-dot {
        display: none;
    }
}

/* ==========================================================================
   BUTTONS (btn-premium)
   ========================================================================== */
.btn-premium {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0.9rem 2.2rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.btn-filled {
    background-color: var(--color-primary);
    color: var(--color-bg-light);
    border: 1px solid var(--color-primary);
}

.btn-filled::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-secondary);
    transition: var(--transition-smooth);
    z-index: 1;
}

.btn-filled:hover::before {
    top: 0;
}

.btn-filled span {
    position: relative;
    z-index: 2;
}

.btn-filled:hover {
    border-color: var(--color-secondary);
}

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

.btn-outlined::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
    z-index: 1;
}

.btn-outlined:hover::before {
    height: 100%;
}

.btn-outlined span {
    position: relative;
    z-index: 2;
    transition: var(--transition-smooth);
}

.btn-outlined:hover span {
    color: var(--color-bg-light);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(253, 251, 247, 0.85);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    height: 90px;
}

/* Shrink header on scroll */
.main-header.scrolled {
    height: 70px;
    background-color: rgba(253, 251, 247, 0.95);
    box-shadow: 0 10px 30px rgba(42, 37, 37, 0.03);
}

.header-container {
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    height: 100%;
    min-width: 180px;
}

.logo-img {
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.main-header .logo-img {
    height: 72px;
}

.main-header .logo-isotype {
    display: none;
}

.main-header.scrolled .logo {
    min-width: 64px;
}

.main-header.scrolled .logo-full {
    display: none;
}

.main-header.scrolled .logo-isotype {
    display: block;
    height: 62px;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-dark);
    position: relative;
    padding: 0.5rem 0;
    transition: var(--transition-quick);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-quick);
}

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

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-header-cta {
    padding: 0.75rem 1.7rem;
    font-size: 0.75rem;
    color: var(--color-bg-light);
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 12px 28px rgba(91, 43, 43, 0.18);
}

.btn-header-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
    z-index: 1;
}

.btn-header-cta span {
    position: relative;
    z-index: 2;
}

.btn-header-cta:hover {
    color: var(--color-bg-dark);
    border-color: var(--color-accent);
    box-shadow: 0 16px 34px rgba(173, 136, 87, 0.28);
    transform: translateY(-1px);
}

.btn-header-cta:hover::before {
    transform: scaleX(1);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 25px;
    height: 18px;
    cursor: pointer;
    z-index: 1001;
}

.toggle-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

/* Mobile responsive navigation */
@media (max-width: 991px) {
    .nav-menu, .btn-header-cta {
        display: none;
    }
    .mobile-menu-toggle {
        display: flex;
    }
    .main-header {
        height: 82px;
    }
    .logo {
        min-width: 140px;
    }
    .main-header .logo-img {
        height: 60px;
    }
    .main-header.scrolled .logo {
        min-width: 56px;
    }
    .main-header.scrolled .logo-isotype {
        height: 54px;
    }
}

/* ==========================================================================
   DRAWERS (Slide-out panels)
   ========================================================================== */
.drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    visibility: hidden;
    transition: visibility 0.5s;
}

.drawer[aria-hidden="false"] {
    visibility: visible;
}

.drawer-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(28, 22, 22, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.drawer[aria-hidden="false"] .drawer-backdrop {
    opacity: 1;
}

.drawer-content {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 500px;
    height: 100%;
    background-color: var(--color-bg-light);
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    padding: 3rem;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.drawer[aria-hidden="false"] .drawer-content {
    transform: translateX(0);
}

.drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.drawer-header .logo-img {
    height: 70px;
}

.drawer-close {
    font-size: 2.5rem;
    color: var(--color-primary);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-quick);
}

.drawer-close:hover {
    color: var(--color-accent);
}

/* Mobile Nav Drawer specific */
.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-primary);
    transition: var(--transition-quick);
}

.mobile-nav-link:hover {
    color: var(--color-accent);
    padding-left: 0.5rem;
}

.mobile-cta-btn {
    margin-top: 2rem;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding: 160px 2rem 80px 2rem;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--color-bg-light);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    width: min(88vw, 980px);
    aspect-ratio: 1;
    right: -12vw;
    bottom: -24%;
    background-image: url('./assets/logos/isotipo-vinotinto.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.055;
    pointer-events: none;
    z-index: 0;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text-content {
    max-width: 750px;
}

.hero-title {
    font-size: clamp(2.8rem, 5.5vw, 5.2rem);
    margin-bottom: 2rem;
    letter-spacing: -0.01em;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    color: var(--color-text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 420px;
    justify-self: end;
}

.hero-image-wrapper picture {
    display: block;
    position: relative;
    z-index: 2;
}

.hero-img-backdrop {
    position: absolute;
    bottom: -20px;
    left: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--color-accent);
    z-index: 1;
    pointer-events: none;
}

.hero-image {
    width: 100%;
    height: auto;
    aspect-ratio: 3 / 4;
    object-fit: cover;
    object-position: top center;
    position: relative;
    filter: sepia(0.1) contrast(1.02);
}

@media (max-width: 991px) {
    .hero-section {
        padding-top: 120px;
    }
    .hero-section::before {
        width: 125vw;
        right: -46vw;
        bottom: 4%;
        opacity: 0.045;
    }
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-image-wrapper {
        justify-self: center;
        max-width: 340px;
    }
}

/* ==========================================================================
   QUOTE SECTION
   ========================================================================== */
.quote-section {
    padding: 120px 2rem;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}

.quote-container {
    max-width: 900px;
    margin: 0 auto;
}

.quote-icon {
    font-family: var(--font-heading);
    font-size: 5rem;
    line-height: 1;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.brand-blockquote {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    line-height: 1.35;
    color: var(--color-primary);
    margin-bottom: 2rem;
    font-style: italic;
    font-weight: 300;
}

.quote-author {
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* ==========================================================================
   ABOUT ME SECTION
   ========================================================================== */
.sobre-mi-section {
    padding: 120px 2rem;
    background-color: var(--color-bg-light);
}

.sobre-mi-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 6rem;
    align-items: center;
}

.sobre-mi-image-column {
    position: relative;
    width: 100%;
}

.image-frame {
    position: relative;
    padding: 1.5rem;
    border: 1px solid var(--color-border);
}

.sobre-mi-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    filter: sepia(0.08);
}

.sobre-mi-content-column {
    max-width: 650px;
}

.section-text {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-weight: 300;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 3.5rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2.5rem;
}

.value-item {
    display: flex;
    flex-direction: column;
}

.value-num {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.value-title {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

@media (max-width: 991px) {
    .sobre-mi-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .image-frame {
        max-width: 450px;
        margin: 0 auto;
    }
    .sobre-mi-image {
        height: 450px;
    }
}

/* ==========================================================================
   SPECIALTIES (SERVICES) SECTION
   ========================================================================== */
.especialidades-section {
    padding: 120px 2rem;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.especialidades-container {
    max-width: 1400px;
    margin: 0 auto;
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    background-color: var(--color-border); /* Grid border effect */
    border: 1px solid var(--color-border);
}

.specialty-card {
    background-color: var(--color-bg-light);
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
    min-height: 380px;
    position: relative;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.specialty-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
    z-index: 1;
}

.specialty-card:hover::before {
    height: 10px;
}

.specialty-num {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    color: var(--color-accent);
    margin-bottom: 2rem;
    z-index: 2;
}

.specialty-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    z-index: 2;
    transition: var(--transition-quick);
}

.specialty-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 3rem;
    z-index: 2;
    flex-grow: 1;
}

.specialty-link {
    align-self: flex-start;
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    font-weight: 600;
    z-index: 2;
    transition: var(--transition-quick);
    display: inline-flex;
    align-items: center;
}

.specialty-card:hover .specialty-title {
    color: var(--color-secondary);
}

.specialty-card:hover .specialty-link {
    color: var(--color-accent);
    transform: translateX(5px);
}

@media (max-width: 1199px) {
    .specialties-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .specialties-grid {
        grid-template-columns: 1fr;
    }
    .specialty-card {
        padding: 3rem 2rem;
        min-height: auto;
    }
}

/* Specialty Drawer content */
.drawer-body {
    height: 100%;
    overflow-y: auto;
}

.drawer-body h3 {
    font-size: 2.8rem;
    color: var(--color-primary);
    margin-bottom: 2rem;
}

.drawer-body .specialty-full-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    font-weight: 300;
}

.drawer-body h4 {
    font-size: 1.4rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.drawer-body ul {
    list-style: none;
    margin-bottom: 3rem;
}

.drawer-body li {
    font-size: 0.95rem;
    color: var(--color-text-dark);
    margin-bottom: 1rem;
    position: relative;
    padding-left: 1.5rem;
}

.drawer-body li::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

/* ==========================================================================
   PHILOSOPHY SECTION
   ========================================================================== */
.filosofia-section {
    padding: 140px 2rem;
    background-color: var(--color-bg-dark);
}

.filosofia-container {
    max-width: 1000px;
    margin: 0 auto;
}

.filosofia-content {
    max-width: 800px;
}

.pillars-accordion {
    margin-top: 4rem;
    border-top: 1px solid rgba(253, 251, 247, 0.1);
}

.pillar-item {
    border-bottom: 1px solid rgba(253, 251, 247, 0.1);
    padding: 2rem 0;
}

.pillar-header {
    width: 100%;
    display: flex;
    align-items: center;
    text-align: left;
    color: var(--color-text-light);
    cursor: pointer;
    position: relative;
}

.pillar-number {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-accent);
    width: 80px;
}

.pillar-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 400;
    transition: var(--transition-quick);
}

.pillar-header::after {
    content: '+';
    position: absolute;
    right: 0;
    font-size: 1.8rem;
    color: var(--color-accent);
    transition: transform 0.5s;
}

.pillar-item.active .pillar-header::after {
    transform: rotate(45deg);
}

.pillar-item.active .pillar-title {
    color: var(--color-accent);
}

.pillar-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
    padding-left: 80px;
}

.pillar-item.active .pillar-content {
    max-height: 300px; /* Large enough to fit text */
    padding-top: 1.5rem;
    transition: max-height 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.pillar-content p {
    color: var(--color-text-light-muted);
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 300;
}

/* ==========================================================================
   PROCESO (METHODOLOGY) SECTION
   ========================================================================== */
.proceso-section {
    padding: 120px 2rem;
    background-color: var(--color-bg-light);
}

.proceso-container {
    max-width: 1200px;
    margin: 0 auto;
}

.timeline-container {
    position: relative;
    max-width: 1000px;
    margin: 6rem auto 0 auto;
    padding-left: 50px;
}

.timeline-line {
    position: absolute;
    top: 0;
    left: 20px;
    width: 1px;
    height: 100%;
    background-color: var(--color-border);
}

.timeline-step {
    position: relative;
    margin-bottom: 5rem;
}

.timeline-step:last-child {
    margin-bottom: 0;
}

.step-marker {
    position: absolute;
    left: -50px;
    top: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--color-accent);
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-primary);
    z-index: 2;
    transition: var(--transition-smooth);
}

.step-content {
    max-width: 750px;
}

.step-phase {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.step-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.step-text {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 300;
}

/* ==========================================================================
   BLOG / INSIGHTS SECTION
   ========================================================================== */
.blog-section {
    padding: 120px 2rem;
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
}

.blog-container {
    max-width: 1400px;
    margin: 0 auto;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.blog-card {
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 2rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.blog-card-image {
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    margin-bottom: 1.75rem;
    border: 1px solid var(--color-border);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: sepia(0.08);
    transition: var(--transition-smooth);
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.04);
}

.blog-date {
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.blog-title {
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.blog-link {
    transition: var(--transition-quick);
}

.blog-link:hover {
    color: var(--color-accent);
}

.is-disabled-link {
    cursor: default;
}

.is-disabled-link:hover {
    color: inherit;
    padding-left: 0;
    text-decoration: none;
}

.blog-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.blog-category {
    font-family: var(--font-body);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-secondary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-quick);
}

.blog-category:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

.blog-view-all {
    text-align: center;
    margin-top: 4rem;
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    column-gap: 2.5rem;
    row-gap: 1rem;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 2rem;
}

.category-filter-btn {
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    color: var(--color-text-muted);
    background: none;
    border: none;
    padding: 0.5rem 0;
    cursor: pointer;
    position: relative;
    transition: var(--transition-quick);
}

.category-filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-quick);
}

.category-filter-btn:hover {
    color: var(--color-accent);
}

.category-filter-btn:hover::after {
    width: 100%;
}

.category-filter-btn.is-active {
    color: var(--color-primary);
}

.category-filter-btn.is-active::after {
    width: 100%;
    background-color: var(--color-primary);
}

@media (max-width: 991px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ==========================================================================
   CONTACT SECTION (DARK & SOPHISTICATED)
   ========================================================================== */
.contacto-section {
    padding: 140px 2rem;
    background-color: var(--color-bg-dark);
}

.contacto-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
}

.contacto-content-column {
    display: flex;
    flex-direction: column;
}

.contacto-info-items {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin: 3.5rem 0;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.info-value {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-text-light);
    overflow-wrap: anywhere;
}

.contacto-image-wrapper {
    position: relative;
    width: 100%;
    margin-top: auto;
    border: 1px solid rgba(253, 251, 247, 0.1);
    padding: 1rem;
    max-width: 450px;
}

.contacto-image {
    width: 100%;
    height: 380px;
    object-fit: cover;
    object-position: top center;
    filter: grayscale(1) contrast(1.05);
}

.contacto-form-column {
    background-color: rgba(253, 251, 247, 0.02);
    border: 1px solid rgba(253, 251, 247, 0.05);
    padding: 4.5rem 4rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.form-title {
    font-size: 2.2rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
    font-family: var(--font-heading);
}

.premium-form {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.form-group {
    position: relative;
    width: 100%;
}

.form-group input, 
.form-group textarea, 
.form-group select {
    width: 100%;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(253, 251, 247, 0.2);
    color: var(--color-text-light);
    font-size: 0.95rem;
    transition: var(--transition-quick);
}

.form-group select {
    background-color: transparent;
    cursor: pointer;
}

.form-group select option {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.form-group label {
    position: absolute;
    top: 0.8rem;
    left: 0;
    color: var(--color-text-light-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition-quick);
}

/* Floating labels effect */
.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -1.2rem;
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 0.05em;
}

/* Select label styling */
.form-group select:focus ~ label,
.form-group select:valid ~ label {
    top: -1.2rem;
    font-size: 0.75rem;
    color: var(--color-accent);
}

.form-group input:focus, 
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-accent);
}

.form-consent {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.form-consent input[type="checkbox"] {
    appearance: none;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    border: 1px solid rgba(253, 251, 247, 0.3);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
    top: 3px;
    background-color: transparent;
}

.form-consent input[type="checkbox"]:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}

.form-consent input[type="checkbox"]:checked::after {
    content: '✓';
    position: absolute;
    color: var(--color-bg-dark);
    font-size: 0.7rem;
    font-weight: bold;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.form-consent label {
    font-size: 0.8rem;
    color: var(--color-text-light-muted);
    line-height: 1.4;
    cursor: pointer;
}

.btn-submit-form {
    align-self: flex-start;
    border-color: var(--color-accent);
    background-color: var(--color-accent);
    color: var(--color-bg-dark);
}

.btn-submit-form::before {
    background-color: var(--color-secondary);
}

.btn-submit-form:hover {
    border-color: var(--color-secondary);
}

/* Form Thank You state */
.form-thank-you {
    text-align: center;
    padding: 3rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.thank-you-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.thank-you-title {
    font-size: 1.8rem;
    color: var(--color-text-light);
}

.thank-you-text {
    font-size: 0.95rem;
    color: var(--color-text-light-muted);
    max-width: 350px;
    margin-bottom: 2rem;
}

.hidden {
    display: none !important;
}

.form-botcheck {
    display: none;
}

.form-error {
    font-size: 0.85rem;
    color: var(--color-accent);
    line-height: 1.5;
}

.form-error a {
    text-decoration: underline;
}

.btn-submit-form:disabled {
    opacity: 0.6;
    cursor: default;
}

@media (max-width: 991px) {
    .contacto-container {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    .contacto-form-column {
        padding: 3rem 2.5rem;
    }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.main-footer {
    background-color: var(--color-bg-dark);
    padding: 80px 2rem 0 2rem;
    border-top: 1px solid rgba(253, 251, 247, 0.05);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 4rem;
    padding-bottom: 60px;
}

.footer-brand {
    max-width: 380px;
}

.footer-brand .logo-img {
    width: min(100%, 300px);
    height: auto;
}

.footer-description {
    font-size: 0.85rem;
    color: var(--color-text-light-muted);
    margin-top: 1.5rem;
    font-weight: 300;
}

.footer-group-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 2rem;
    font-weight: 600;
    font-family: var(--font-body);
}

.footer-link {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-light-muted);
    margin-bottom: 1rem;
    transition: var(--transition-quick);
    font-weight: 300;
}

.footer-link:hover {
    color: var(--color-accent);
    padding-left: 0.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(253, 251, 247, 0.05);
    padding: 2.5rem 0;
}

.footer-bottom-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: rgba(253, 251, 247, 0.35);
}

.credits {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.credits a {
    display: inline-flex;
    align-items: center;
    color: var(--color-accent);
}

.credits-logo {
    height: 18px;
    width: auto;
}

@media (max-width: 991px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 575px) {
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    .footer-bottom-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* ==========================================================================
   BLOG ARTICLE PAGES
   ========================================================================== */
.article-section {
    padding: 200px 2rem 120px 2rem;
    background-color: var(--color-bg-light);
}

@media (max-width: 991px) {
    .article-section {
        padding-top: 140px;
    }
}

.article-container {
    max-width: 780px;
    margin: 0 auto;
}

.article-back-link {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 2.5rem;
    transition: var(--transition-quick);
}

.article-back-link:hover {
    padding-left: 0.3rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.article-meta .blog-date {
    margin-bottom: 0;
}

.article-title {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.article-image {
    border: 1px solid var(--color-border);
    padding: 0.75rem;
    margin-bottom: 3rem;
}

.article-image img {
    width: 100%;
    height: auto;
    display: block;
    filter: sepia(0.08);
}

.article-body h2 {
    font-size: clamp(1.4rem, 2.5vw, 1.8rem);
    margin: 3rem 0 1.25rem;
}

.article-body p {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 1.75rem;
}

.article-body ul {
    list-style: none;
    margin-bottom: 1.75rem;
}

.article-body li {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: var(--color-text-muted);
    font-weight: 300;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
}

.article-body li::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--color-accent);
}

.article-disclaimer {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-style: italic;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    margin-top: 1rem;
}

.article-cta {
    margin-top: 3rem;
}

/* ==========================================================================
   SCROLL-DRIVEN & REVEAL ANIMATIONS (PROGRESSIVE ENHANCEMENT)
   ========================================================================== */
@media (prefers-reduced-motion: no-preference) {
    /* Animations removed as requested */
}