/* =========================================================
   WARIZMI TECH - STYLES
   Base visual:
   - oscuro moderno
   - premium / tecnológico
   - responsive
   - preparado para animaciones
   ========================================================= */

:root {
    /* -----------------------------------------------------
       PALETA BASE
       Ajustable si luego quieres afinar exactamente al manual
       ----------------------------------------------------- */
    --color-bg: #0b1220;
    --color-bg-soft: #111a2d;
    --color-surface: rgba(17, 26, 45, 0.78);
    --color-surface-strong: #16213a;
    --color-border: rgba(255, 255, 255, 0.08);

    --color-text: #e9eef8;
    --color-text-soft: #b8c3d9;
    --color-text-muted: #8e9ab3;

    --color-primary: #c9a227;
    --color-primary-hover: #ddb63f;
    --color-primary-soft: rgba(201, 162, 39, 0.15);

    --color-accent: #4da3ff;
    --color-accent-soft: rgba(77, 163, 255, 0.14);

    --color-white: #ffffff;
    --color-black: #000000;

    /* -----------------------------------------------------
       TIPOGRAFÍA
       ----------------------------------------------------- */
    --font-heading: "Montserrat", sans-serif;
    --font-body: "Open Sans", sans-serif;

    /* -----------------------------------------------------
       LAYOUT
       ----------------------------------------------------- */
    --container-width: 1200px;
    --container-padding: 24px;
    --header-height: 84px;
    --section-padding: 110px;

    /* -----------------------------------------------------
       EFECTOS
       ----------------------------------------------------- */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.18);
    --shadow-card: 0 18px 48px rgba(0, 0, 0, 0.22);
    --transition-fast: 0.2s ease;
    --transition-base: 0.35s ease;
}

/* =========================================================
   RESET / BASE
   ========================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    margin: 0;
    min-width: 320px;
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background:
        radial-gradient(circle at top right, rgba(77, 163, 255, 0.10), transparent 22%),
        radial-gradient(circle at top left, rgba(201, 162, 39, 0.08), transparent 20%),
        linear-gradient(180deg, #0a1120 0%, #0b1220 40%, #0d1527 100%);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast), opacity var(--transition-fast);
}

button,
input,
textarea {
    font: inherit;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

p {
    margin: 0 0 1rem;
    color: var(--color-text-soft);
}

h1,
h2,
h3,
h4 {
    margin: 0 0 1rem;
    font-family: var(--font-heading);
    color: var(--color-white);
    line-height: 1.15;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.6rem);
    font-weight: 800;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
}

h3 {
    font-size: clamp(1.15rem, 2vw, 1.45rem);
    font-weight: 700;
}

section {
    position: relative;
}

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

/* =========================================================
   UTILIDADES
   ========================================================= */

.container {
    width: min(100%, var(--container-width));
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

.section {
    padding: var(--section-padding) 0;
}

.section-header {
    max-width: 760px;
    margin: 0 auto 56px;
    text-align: center;
}

.section-header p {
    margin-bottom: 0;
    font-size: 1.05rem;
    color: var(--color-text-soft);
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 26px;
    border-radius: 999px;
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: 0.01em;
    transition:
        transform var(--transition-fast),
        background var(--transition-fast),
        border-color var(--transition-fast),
        color var(--transition-fast),
        box-shadow var(--transition-fast);
    cursor: pointer;
}

.btn-primary {
    color: #111111;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-hover) 100%);
    box-shadow: 0 10px 25px rgba(201, 162, 39, 0.22);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 32px rgba(201, 162, 39, 0.28);
}

.btn-secondary {
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
}

/* =========================================================
   HEADER
   ========================================================= */

.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    min-height: var(--header-height);
    border-bottom: 1px solid transparent;
    background: rgba(8, 13, 24, 0.72);
    backdrop-filter: blur(14px);
    transition:
        background var(--transition-base),
        border-color var(--transition-base),
        box-shadow var(--transition-base);
}

.header.scrolled {
    background: rgba(8, 13, 24, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.07);
    box-shadow: 0 8px 26px rgba(0, 0, 0, 0.18);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header-height);
    gap: 24px;
}

.logo a {
    display: inline-flex;
    align-items: center;
}

.logo img {
    max-height: 120px; /* 52px*/
    width: auto;
}

.nav {
    margin-left: auto;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-menu a {
    position: relative;
    font-family: var(--font-heading);
    font-size: 0.96rem;
    font-weight: 600;
    color: var(--color-text);
}

.nav-menu a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transition: width var(--transition-base);
}

.nav-menu a:hover {
    color: var(--color-white);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 26px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-white);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* =========================================================
   HERO
   ========================================================= */

   .hero-soluciones {
    position: relative;
    padding: 140px 0 110px;
    overflow: hidden;
    background-image: url("../img/backgrounds/hero.webp");
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
}

.hero-soluciones::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(
            90deg,
            rgba(10, 17, 32, 0.94) 0%,
            rgba(10, 17, 32, 0.88) 35%,
            rgba(10, 17, 32, 0.52) 60%,
            rgba(10, 17, 32, 0.12) 82%,
            rgba(10, 17, 32, 0.00) 100%
        );
}

.hero-soluciones-container {
    position: relative;
    z-index: 2;
}

.hero-soluciones-content {
    max-width: 760px;
}

.hero-soluciones-content h1 {
    margin-bottom: 20px;
}

.hero-soluciones-content p {
    max-width: 680px;
    margin-bottom: 28px;
    font-size: 1.08rem;
}

/* =========================================================
   EMPRESA
   ========================================================= */

.quienes-somos {
    background: transparent;
}

.about-box {
    max-width: 900px;
    margin: 0 auto;
    padding: 34px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.015));
    box-shadow: var(--shadow-soft);
}

/* =========================================================
   SERVICIOS 
   ========================================================= */

.services-visual-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.service-visual-card {
    position: relative;
    min-height: 320px;
    display: flex;
    align-items: flex-end;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-visual-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.24);
}

.service-visual-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            180deg,
            rgba(10, 17, 32, 0.12) 0%,
            rgba(10, 17, 32, 0.28) 35%,
            rgba(10, 17, 32, 0.82) 100%
        );
}

.service-visual-content {
    position: relative;
    z-index: 2;
    width: 100%;
    padding: 28px;
}

.service-visual-content h3 {
    margin-bottom: 12px;
}

.service-visual-content p {
    margin-bottom: 0;
    color: #dbe4f3;
}

.services-grid,
.infraestructura-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.service-card,
.infra-card {
    position: relative;
    padding: 30px 26px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition:
        transform var(--transition-base),
        border-color var(--transition-base),
        background var(--transition-base),
        box-shadow var(--transition-base);
}

.service-card::before,
.infra-card::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0.9;
}

.service-card:hover,
.infra-card:hover {
    transform: translateY(-6px);
    border-color: rgba(201, 162, 39, 0.22);
    box-shadow: 0 22px 44px rgba(0, 0, 0, 0.24);
}

.service-card h3,
.infra-card h3 {
    margin-bottom: 14px;
}

.service-card p,
.infra-card p {
    margin-bottom: 0;
}

.service-ti {
    background-image: url("../img/backgrounds/infraestructura-ti.png");
}

.service-servicios {
    background-image: url("../img/backgrounds/servicios-informaticos.png");
}

.service-software {
    background-image: url("../img/backgrounds/desarrollo-software.png");
}

.service-asesoria {
    background-image: url("../img/backgrounds/asesoria-ti.png");
}

/* =========================================================
   CONTACTO
   ========================================================= */

.contact-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 34px;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background:
        linear-gradient(180deg, rgba(201, 162, 39, 0.08), rgba(255, 255, 255, 0.02));
    box-shadow: var(--shadow-soft);
}

.contact-content p {
    margin-bottom: 10px;
    font-size: 1.04rem;
}

.contact-content p:last-child {
    margin-bottom: 0;
}

/* =========================================================
   FOOTER
   ========================================================= */

.footer {
    padding: 34px 0;
    border-top: 1px solid rgba(255,255,255,0.07);
    background: rgba(6, 10, 18, 0.72);
}

.footer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.footer-logo img {
    max-height: 100px; /* 42px */
    width: auto;
}

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

.footer-info p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.footer-info p + p {
    margin-top: 4px;
}

/* =========================================================
   REVEAL / ANIMACIONES DE ENTRADA
   Preparadas para usar con JS agregando .is-visible
   ========================================================= */

.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition:
        opacity 0.7s ease,
        transform 0.7s ease;
    will-change: opacity, transform;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {
    .services-visual-grid {
        grid-template-columns: 1fr;
    }

    .service-visual-card {
        min-height: 280px;
    }
}

@media (max-width: 640px) {
    .hero-soluciones {
        padding: 120px 0 90px;
        background-position: 72% center;
    }

    .service-visual-content {
        padding: 22px;
    }

    .about-box {
        padding: 28px 22px;
    }
}

@media (max-width: 1100px) {
    :root {
        --section-padding: 96px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .hero-text {
        max-width: 100%;
    }

    .services-grid,
    .infraestructura-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    :root {
        --container-padding: 20px;
        --section-padding: 82px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: absolute;
        top: 100%;
        right: 20px;
        left: 20px;
        margin-left: 0;
        padding: 14px;
        border: 1px solid rgba(255,255,255,0.08);
        border-radius: 18px;
        background: rgba(10, 17, 32, 0.96);
        box-shadow: var(--shadow-card);
        opacity: 0;
        visibility: hidden;
        transform: translateY(10px);
        transition:
            opacity var(--transition-base),
            transform var(--transition-base),
            visibility var(--transition-base);
    }

    .nav.is-open {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .nav-menu a {
        display: block;
        width: 100%;
        padding: 8px 0;
    }

    .hero {
        padding-top: 64px;
        padding-bottom: 54px;
    }

    .empresa-text,
    .contact-content,
    .service-card,
    .infra-card {
        padding: 28px 22px;
    }

    .footer-container {
        flex-direction: column;
        align-items: flex-start;
    }

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

@media (max-width: 640px) {
    :root {
        --section-padding: 72px;
    }

    html {
        scroll-padding-top: 88px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .hero-text p,
    .section-header p,
    .contact-content p {
        font-size: 1rem;
    }

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

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .services-grid,
    .infraestructura-grid {
        grid-template-columns: 1fr;
    }

    .logo img {
        max-height: 44px; 
    }
}

/* =========================================================
   ACCESIBILIDAD Y MOVIMIENTO REDUCIDO
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

    .reveal,
    .reveal.is-visible {
        opacity: 1;
        transform: none;
    }
}