/* ===================================
   TechEng - Estilos Globales
   Minimalista Suizo | Corporativo
   =================================== */

/* --- Variables CSS --- */
:root {
    /* Colores — SyncroDev Dark Theme */
    --color-bg: #0D0D0D;
    --color-bg-alt: #1A1A2E;
    --color-bg-card: #141428;
    --color-text: #FFFFFF;
    --color-text-muted: #A0A0B8;
    --color-primary: #00D4FF;
    --color-primary-dark: #00A8CC;
    --color-primary-light: rgba(0, 212, 255, 0.15);
    --color-secondary: #9B30FF;
    --color-secondary-dark: #7B20CC;
    --color-secondary-light: rgba(155, 48, 255, 0.15);
    --color-whatsapp: #10B981;
    --color-whatsapp-dark: #059669;
    --color-border: #2A2A3E;
    --color-border-light: #1E1E32;
    --color-glow-cyan: rgba(0, 212, 255, 0.3);
    --color-glow-purple: rgba(155, 48, 255, 0.3);

    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;

    /* Espaciado */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Bordes */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --shadow-glow-cyan: 0 0 20px rgba(0, 212, 255, 0.2);
    --shadow-glow-purple: 0 0 20px rgba(155, 48, 255, 0.2);

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;

    /* Layout */
    --container-max: 1200px;
    --header-height: 72px;
}

/* --- Light Theme --- */
[data-theme="light"] {
    --color-bg: #F8F9FA;
    --color-bg-alt: #FFFFFF;
    --color-bg-card: #FFFFFF;
    --color-text: #1A1A2E;
    --color-text-muted: #6B7280;
    --color-primary: #0099CC;
    --color-primary-dark: #0077AA;
    --color-primary-light: rgba(0, 153, 204, 0.1);
    --color-secondary: #7B20CC;
    --color-secondary-dark: #5B10AA;
    --color-secondary-light: rgba(123, 32, 204, 0.1);
    --color-whatsapp: #10B981;
    --color-whatsapp-dark: #059669;
    --color-border: #E5E7EB;
    --color-border-light: #F3F4F6;
    --color-glow-cyan: rgba(0, 153, 204, 0.15);
    --color-glow-purple: rgba(123, 32, 204, 0.15);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-glow-cyan: 0 0 20px rgba(0, 153, 204, 0.12);
    --shadow-glow-purple: 0 0 20px rgba(123, 32, 204, 0.12);
}

[data-theme="light"] body {
    background-color: var(--color-bg);
}

[data-theme="light"] .header {
    background: rgba(255, 255, 255, 0.92);
    border-bottom-color: var(--color-border);
}

[data-theme="light"] .hero {
    background: linear-gradient(135deg, #F0F8FF 0%, #F8F0FF 50%, #F0F8FF 100%);
}

[data-theme="light"] .hero__title,
[data-theme="light"] .hero__subtitle,
[data-theme="light"] .section-title,
[data-theme="light"] .section-subtitle,
[data-theme="light"] .pillar-card__title,
[data-theme="light"] .pillar-card__description,
[data-theme="light"] .service-card__title,
[data-theme="light"] .service-card__description,
[data-theme="light"] .contact-info-card__title,
[data-theme="light"] .contact-info-card__value,
[data-theme="light"] .value-prop__title,
[data-theme="light"] .value-prop__description,
[data-theme="light"] .principle__title,
[data-theme="light"] .principle__description,
[data-theme="light"] .portfolio-card__title,
[data-theme="light"] .portfolio-card__description,
[data-theme="light"] .contact-form__label,
[data-theme="light"] .solution-finder__card-title,
[data-theme="light"] .solution-finder__card-desc {
    color: var(--color-text);
}

[data-theme="light"] .hero__badge {
    background: rgba(0, 153, 204, 0.1);
    color: var(--color-primary);
}

[data-theme="light"] .hero__title span {
    color: var(--color-primary);
}

[data-theme="light"] .hero__subtitle {
    color: var(--color-text-muted);
}

[data-theme="light"] .pillar-card,
[data-theme="light"] .service-card,
[data-theme="light"] .contact-info-card,
[data-theme="light"] .portfolio-card,
[data-theme="light"] .solution-finder__card,
[data-theme="light"] .principle,
[data-theme="light"] .team-card {
    background: var(--color-bg-card);
    border-color: var(--color-border);
}

[data-theme="light"] .contact-form__input,
[data-theme="light"] .contact-form__select,
[data-theme="light"] .contact-form__textarea {
    background: var(--color-bg);
    border-color: var(--color-border);
    color: var(--color-text);
}

[data-theme="light"] .footer {
    background: #111827;
}

[data-theme="light"] .footer__heading,
[data-theme="light"] .footer__text,
[data-theme="light"] .footer__link,
[data-theme="light"] .footer__copy {
    color: rgba(255, 255, 255, 0.8);
}

[data-theme="light"] .footer__link:hover,
[data-theme="light"] .footer__heading {
    color: var(--color-primary);
}

[data-theme="light"] .filters__btn {
    background: var(--color-bg-card);
    color: var(--color-text-muted);
    border-color: var(--color-border);
}

[data-theme="light"] .filters__btn--active {
    background: var(--color-primary);
    color: #FFFFFF;
}

[data-theme="light"] .section-subtitle,
[data-theme="light"] .contact-subtitle,
[data-theme="light"] .sf-subtitle,
[data-theme="light"] .portfolio-subtitle {
    color: var(--color-text-muted);
}

[data-theme="light"] .glow-trail {
    background: radial-gradient(circle, rgba(0, 153, 204, 0.04) 0%, transparent 70%);
}

[data-theme="light"] .scroll-progress {
    box-shadow: 0 0 10px var(--color-primary);
}

/* --- Toggle Buttons --- */
.header__toggles {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    background: var(--color-bg-card);
    color: var(--color-text);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    line-height: 1;
}

.toggle-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    transform: scale(1.1);
}

.toggle-btn--lang {
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

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

ul {
    list-style: none;
}

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

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* --- Header --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(13, 13, 13, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
}

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

.header__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header__logo-text {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.025em;
}

.header__logo-text span {
    color: var(--color-primary);
}

.header__logo-img {
    height: 36px;
    width: auto;
}

.header__nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.header__nav-link {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition-fast);
    position: relative;
}

.header__nav-link:hover,
.header__nav-link--active {
    color: var(--color-primary);
}

.header__nav-link--active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

.header__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-whatsapp);
    color: white;
    font-size: var(--font-size-sm);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.header__cta:hover {
    background: var(--color-whatsapp-dark);
    transform: translateY(-1px);
}

.header__hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.header__hamburger span {
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: all var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: white;
    z-index: 999;
    display: none;
    padding: var(--spacing-xl);
}

.mobile-menu.active {
    display: block;
}

.mobile-menu__nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.mobile-menu__link {
    font-size: var(--font-size-xl);
    font-weight: 500;
    color: var(--color-text);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu__link--active {
    color: var(--color-primary);
}

.mobile-menu__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: var(--color-whatsapp);
    color: white;
    font-weight: 500;
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

/* --- Hero --- */
.hero {
    padding-top: calc(var(--header-height) + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(155, 48, 255, 0.06) 0%, transparent 50%),
                linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(0, 212, 255, 0.03) 0%, transparent 40%);
    pointer-events: none;
}

.hero__content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero__title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text);
}

.hero__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn--lg {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: #0D0D0D;
    font-weight: 600;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 24px var(--color-glow-cyan), 0 0 24px var(--color-glow-purple);
}

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

.btn--secondary:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow-cyan);
}

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

.btn--whatsapp:hover {
    background: var(--color-whatsapp-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(16, 185, 129, 0.3);
}

.btn--full {
    width: 100%;
}

/* --- Section Titles --- */
.section-title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    text-align: center;
    max-width: 600px;
    margin: 0 auto var(--spacing-2xl);
}

/* --- Solution Finder --- */
.solution-finder {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.solution-finder__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.solution-finder__card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    cursor: pointer;
}

.solution-finder__card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.solution-finder__icon {
    width: 56px;
    height: 56px;
    background: var(--color-primary-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.solution-finder__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.solution-finder__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.solution-finder__cta {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-primary);
    transition: color var(--transition-fast);
}

.solution-finder__cta:hover {
    color: var(--color-primary-dark);
}

/* --- Pillars --- */
.pillars {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

.pillars__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.pillars__grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.pillar-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    transition: all var(--transition-base);
}

.pillar-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-4px);
}

.pillar-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.pillar-card__icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary-light);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pillar-card__number {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-border);
    line-height: 1;
}

.pillar-card__title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.pillar-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.pillar-card__list {
    margin-bottom: var(--spacing-xl);
}

.pillar-card__list li {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}

.pillar-card__list li:last-child {
    border-bottom: none;
}

.pillar-card__list li::before {
    content: '→';
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
}

/* --- Page Header --- */
.page-header {
    padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-2xl);
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.06) 0%, transparent 60%),
                linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
    text-align: center;
}

.page-header__title {
    font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
}

.page-header__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* --- Filters --- */
.filters {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

.filters__bar {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.filters__btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filters__btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filters__btn--active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

/* --- Services Grid --- */
.services {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    background: var(--color-bg);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
}

/* --- Service Card --- */
.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-4px);
}

.service-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card__tag {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.service-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.service-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

/* --- Team Areas (Nosotros) --- */
.team-areas {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.team-areas__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-xl);
}

.team-areas__grid--4 {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.team-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.team-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.team-card__avatar {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.team-card__name {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.team-card__role {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.team-card__desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.team-card__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.team-card__list li {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.team-card__list li:last-child {
    border-bottom: none;
}

.team-card__list li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: 600;
}

/* --- Value Proposition --- */
.value-prop {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.value-prop__content {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.value-prop__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.value-prop__description {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.value-prop__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stat-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.stat-card__number {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-card__label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* --- Principles --- */
.principles {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

.principles__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

/* --- Values Grid --- */
.values {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg);
}

.values__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.values__grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

/* --- Team Grid --- */
.team {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-alt);
}

/* --- CTA Section --- */
.cta-section {
    padding: var(--spacing-3xl) 0;
    text-align: center;
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
    border-top: 1px solid var(--color-border);
}

.cta-section__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-section__subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

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

/* --- Inner Page Heroes --- */
.about-hero,
.services-hero,
.portfolio-hero,
.contact-hero {
    padding: calc(var(--header-height) + var(--spacing-3xl)) 0 var(--spacing-3xl);
    text-align: center;
    background: var(--color-bg);
}

.team__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.principle {
    text-align: center;
    padding: var(--spacing-md);
}

.principle__icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 1.2rem;
}

.principle__title {
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.principle__text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* --- Contact --- */
.contact {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    background: var(--color-bg);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
}

.contact__text {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

.contact-form__group {
    margin-bottom: var(--spacing-lg);
}

.contact-form__label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--color-text);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 120px;
}

.contact-form__select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A0A0B8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    padding-right: var(--spacing-2xl);
}

/* Contact Info Cards */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-info-card {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.contact-info-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow-cyan);
}

.contact-info-card__icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary-light);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-card__title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.contact-info-card__value {
    font-size: var(--font-size-base);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.contact-info-card__link {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: 500;
}

.contact-info-card__link:hover {
    color: var(--color-primary-dark);
}

/* --- Portfolio --- */
.portfolio {
    padding: var(--spacing-2xl) 0 var(--spacing-3xl);
    background: var(--color-bg);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

/* --- Portfolio Card --- */
.portfolio-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.portfolio-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow-cyan);
    transform: translateY(-4px);
}

.portfolio-card__image {
    position: relative;
    height: 200px;
    background: var(--color-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.portfolio-card__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, #EFF6FF 100%);
}

.portfolio-card__placeholder--redes {
    background: linear-gradient(135deg, #DBEAFE 0%, #E0F2FE 100%);
}

.portfolio-card__placeholder--industrial {
    background: linear-gradient(135deg, #FEF3C7 0%, #FEF9C3 100%);
}

.portfolio-card__placeholder--economia {
    background: linear-gradient(135deg, #D1FAE5 0%, #ECFDF5 100%);
}

.portfolio-card__tag {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--color-primary);
    background: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

.portfolio-card__content {
    padding: var(--spacing-xl);
}

.portfolio-card--featured {
    border: none;
    border-radius: var(--radius-lg);
    position: relative;
    min-height: 420px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: #000;
    overflow: hidden;
}

.portfolio-card--featured .portfolio-card__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    opacity: 0.7;
    transition: opacity 0.4s ease, transform 0.6s ease;
}

.portfolio-card--featured:hover .portfolio-card__bg {
    opacity: 0.9;
    transform: scale(1.05);
}

.portfolio-card--featured .portfolio-card__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}

.portfolio-card--featured .portfolio-card__content {
    position: relative;
    z-index: 2;
    padding: var(--spacing-xl);
}

.portfolio-card--featured .portfolio-card__tag {
    position: relative;
    display: inline-block;
    top: auto;
    left: auto;
    margin-bottom: var(--spacing-sm);
}

.portfolio-card--featured .portfolio-card__title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: #fff;
    margin-bottom: var(--spacing-sm);
}

.portfolio-card--featured .portfolio-card__description {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.portfolio-card--featured .portfolio-card__metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.portfolio-card--featured .portfolio-card__metric {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
}

.portfolio-card--featured .portfolio-card__metric-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.portfolio-card--featured .portfolio-card__metric-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.7);
}

.portfolio-card--featured .portfolio-card__cta {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-base);
}

.portfolio-card--featured .portfolio-card__cta:hover {
    color: #fff;
}

.portfolio-card--featured:hover .portfolio-card__img {
    opacity: 0.85;
    transform: scale(1.03);
}

.portfolio-card--featured .portfolio-card__client-link:hover {
    border-bottom-color: white;
}

.portfolio-card--featured .portfolio-card__title {
    color: white;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.portfolio-card--featured .portfolio-card__description {
    color: rgba(255,255,255,0.75);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
}

.portfolio-card--featured .portfolio-card__metrics {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,0.15);
}

.portfolio-card--featured .portfolio-card__metric-value {
    color: white;
}

.portfolio-card--featured .portfolio-card__metric-label {
    color: rgba(255,255,255,0.6);
}

.portfolio-card--featured .portfolio-card__actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.portfolio-card--featured .btn--primary {
    background: var(--color-whatsapp);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.portfolio-card--featured .btn--primary:hover {
    background: var(--color-whatsapp-dark);
}

.portfolio-card--featured .btn--secondary {
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.portfolio-card--featured .btn--secondary:hover {
    background: rgba(255,255,255,0.25);
}

.portfolio-card__client {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.portfolio-card__client-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-card__client-link {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: underline;
}

.portfolio-card__client-link:hover {
    color: var(--color-primary-dark);
}

.portfolio-card__client-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
}

.portfolio-card__title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.portfolio-card__description {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.portfolio-card__metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background: var(--color-bg-alt);
    border-radius: var(--radius-md);
}

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

.portfolio-card__metric-value {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.portfolio-card__metric-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* --- Map --- */
.map-section {
    padding: 0 0 var(--spacing-3xl);
    background: var(--color-bg);
}

.map-container {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.map-container iframe {
    display: block;
    width: 100%;
    height: 400px;
}

/* --- Final CTA --- */
.final-cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #1E40AF 100%);
}

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

.final-cta__title {
    font-size: clamp(var(--font-size-2xl), 4vw, var(--font-size-3xl));
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-md);
}

.final-cta__text {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
    z-index: 1000;
    transition: all var(--transition-base);
}

.whatsapp-float:hover {
    background: var(--color-whatsapp-dark);
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

/* --- Footer --- */
.footer {
    background: #0A0A14;
    color: white;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-secondary), transparent);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer__brand {
    max-width: 280px;
}

.footer__brand .header__logo {
    margin-bottom: var(--spacing-md);
}

.footer__brand .header__logo-text {
    color: white;
}

.footer__brand .header__logo-text span {
    color: var(--color-primary);
}

.footer__tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.footer__heading {
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__links a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.footer__links a:hover {
    color: var(--color-primary);
}

.footer__contact p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-sm);
}

.footer__social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.footer__social a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer__social a:hover {
    color: var(--color-primary);
}

.footer__bottom {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
}

.footer__bottom p {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.4);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .header__nav,
    .header__cta {
        display: none;
    }

    .header__hamburger {
        display: flex;
    }

    .hero__title {
        font-size: var(--font-size-3xl);
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn--lg {
        width: 100%;
    }

    .solution-finder__grid {
        grid-template-columns: 1fr 1fr;
    }

    .pillars__grid,
    .pillars__grid--4 {
        grid-template-columns: 1fr 1fr;
    }

    .team-areas__grid,
    .team-areas__grid--4 {
        grid-template-columns: 1fr 1fr;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer__brand {
        max-width: 100%;
    }

    .footer__brand .header__logo {
        justify-content: center;
    }

    .footer__social {
        justify-content: center;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        bottom: var(--spacing-md);
        right: var(--spacing-md);
    }

    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }

    .value-prop__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

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

    .principles__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .values__grid,
    .values__grid--4 {
        grid-template-columns: 1fr 1fr;
    }

    .team__grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact__grid {
        grid-template-columns: 1fr;
    }

    .contact__info {
        order: -1;
    }

    .services__grid {
        grid-template-columns: 1fr;
    }

    .portfolio__grid {
        grid-template-columns: 1fr;
    }

    .portfolio-card--featured {
        min-height: 350px;
    }

    .portfolio-card--featured .portfolio-card__title {
        font-size: var(--font-size-xl);
    }

    .portfolio-card--featured .portfolio-card__content {
        padding: var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-2xl));
        padding-bottom: var(--spacing-2xl);
    }

    .solution-finder__card {
        padding: var(--spacing-lg);
    }

    .pillar-card {
        padding: var(--spacing-lg);
    }

    .solution-finder__grid {
        grid-template-columns: 1fr;
    }

    .pillars__grid,
    .pillars__grid--4 {
        grid-template-columns: 1fr;
    }

    .team-areas__grid,
    .team-areas__grid--4 {
        grid-template-columns: 1fr;
    }

    .value-prop__stats {
        grid-template-columns: 1fr;
    }

    .principles__grid {
        grid-template-columns: 1fr;
    }

    .values__grid,
    .values__grid--4 {
        grid-template-columns: 1fr;
    }

    .team__grid {
        grid-template-columns: 1fr;
    }

    .filters__bar {
        gap: var(--spacing-xs);
    }

    .filters__btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-xs);
    }

    .portfolio-card--featured {
        min-height: 300px;
    }

    .portfolio-card--featured .portfolio-card__title {
        font-size: var(--font-size-lg);
    }
}

/* ===================================
   ANIMACIONES
   =================================== */

/* Scroll Reveal */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for card groups */
.pillar-card.reveal-on-scroll:nth-child(1) { transition-delay: 0s; }
.pillar-card.reveal-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.pillar-card.reveal-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.pillar-card.reveal-on-scroll:nth-child(4) { transition-delay: 0.3s; }

.service-card.reveal-on-scroll:nth-child(1) { transition-delay: 0s; }
.service-card.reveal-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.service-card.reveal-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.service-card.reveal-on-scroll:nth-child(4) { transition-delay: 0.24s; }
.service-card.reveal-on-scroll:nth-child(5) { transition-delay: 0.32s; }
.service-card.reveal-on-scroll:nth-child(6) { transition-delay: 0.4s; }

/* Glow Trail */
.glow-trail {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
    transform: translate(-50%, -50%);
    transition: left 0.15s ease-out, top 0.15s ease-out;
    mix-blend-mode: screen;
}

/* Scroll Progress Bar */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    z-index: 10000;
    transition: width 0.1s linear;
    box-shadow: 0 0 10px var(--color-primary);
}

/* Floating Particles */
.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0;
    animation: particleFloat linear infinite;
    pointer-events: none;
}

@keyframes particleFloat {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0);
    }
    10% {
        opacity: 0.6;
        transform: scale(1);
    }
    90% {
        opacity: 0.3;
    }
    100% {
        opacity: 0;
        transform: translateY(-200px) scale(0.5);
    }
}

/* Hero Enhanced Animations */
.hero__badge,
.hero__title,
.hero__subtitle,
.hero__actions {
    will-change: opacity, transform;
}

/* Card Hover Lift */
.pillar-card,
.service-card,
.portfolio-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pillar-card:hover,
.service-card:hover {
    box-shadow: 0 8px 40px rgba(0, 212, 255, 0.2), 0 0 80px rgba(0, 212, 255, 0.05);
}

/* Pulse animation for CTA buttons */
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.4); }
    50% { box-shadow: 0 0 0 12px rgba(0, 212, 255, 0); }
}

.hero__actions .btn--primary {
    animation: pulse 2.5s infinite;
}

/* Gradient Shift for hero */
@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Icon bounce on card hover */
.pillar-card__icon,
.service-card__icon {
    transition: transform 0.3s ease;
}

.pillar-card:hover .pillar-card__icon,
.service-card:hover .service-card__icon {
    transform: scale(1.15) translateY(-2px);
}

/* WhatsApp button glow */
.btn--whatsapp {
    position: relative;
    overflow: hidden;
}

.btn--whatsapp::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 70%
    );
    transform: translateX(-100%);
    transition: none;
}

.btn--whatsapp:hover::after {
    animation: shimmer 0.6s ease forwards;
}

@keyframes shimmer {
    100% { transform: translateX(100%); }
}