/* ======================
   VARIABLES & RESET
====================== */

:root {
    --color-primary: #0080dd;
    --color-primary-dark: #005fa3;
    --color-primary-light: #4da6ff;
    --color-secondary: #00d4ff;
    --color-accent: #ff6b35;
    --color-success: #25D366;
    --color-dark: #0a0e27;
    --color-gray-dark: #1a1f3a;
    --color-gray: #64748b;
    --color-gray-light: #f1f5f9;
    --color-white: #ffffff;
    
    --font-display: 'Poppins', sans-serif;
    --font-code: 'Fira Code', monospace;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 128, 221, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 128, 221, 0.2);
    --shadow-glow: 0 0 40px rgba(0, 128, 221, 0.3);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-display);
    line-height: 1.6;
    color: var(--color-dark);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ======================
   NAVBAR
====================== */

.navbar {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    animation: slideDown 0.6s ease-out;
}

@media (min-width: 969px) {
    .navbar {
        padding: 0.4rem 0;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.navbar-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
    flex-shrink: 0;
}

.navbar-brand:hover {
    transform: translateY(-2px);
}

.logo {
    max-height: 55px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
    transition: var(--transition);
}

@media (min-width: 969px) {
    .logo {
        max-height: 50px;
    }
}

.navbar-brand:hover .logo {
    transform: scale(1.05);
}

.brand-text {
    margin-top: 4px;
}

.brand-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 1px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

@media (min-width: 969px) {
    .brand-title {
        font-size: 1rem;
    }
}

/* ======================
   NAVIGATION MENU
====================== */

.nav-menu {
    position: relative;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 28px;
    height: 3px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    margin: 0;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 18px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--color-secondary);
    transition: var(--transition);
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-secondary);
}

.nav-link:hover::before {
    width: 60%;
}

/* Mobile Menu */
@media (max-width: 968px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-dark) 100%);
        flex-direction: column;
        padding: 100px 30px 30px;
        gap: 0;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.3);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 999;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-link {
        padding: 15px 20px;
        border-radius: 10px;
        font-size: 1.05rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-link::before {
        display: none;
    }

    .nav-link:hover {
        background: rgba(255, 255, 255, 0.15);
        transform: translateX(5px);
    }
}

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

.hero {
    position: relative;
    background: linear-gradient(135deg, #0080dd 0%, #005fa3 50%, #003d66 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 20px 0;
}

@media (min-width: 969px) {
    .hero {
        min-height: 100vh;
        padding: 30px 0 40px 0;
    }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
    overflow: hidden;
}

.code-lines {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 40px,
            rgba(255, 255, 255, 0.03) 40px,
            rgba(255, 255, 255, 0.03) 41px
        );
    animation: scrollLines 20s linear infinite;
}

@keyframes scrollLines {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(40px);
    }
}

.floating-elements {
    position: absolute;
    width: 100%;
    height: 100%;
}

.float-element {
    position: absolute;
    font-family: var(--font-code);
    font-size: 2rem;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.1);
    animation: float 6s ease-in-out infinite;
}

.float-element:nth-child(1) {
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    font-size: 3rem;
}

.float-element:nth-child(2) {
    top: 20%;
    right: 15%;
    animation-delay: 1s;
}

.float-element:nth-child(3) {
    bottom: 30%;
    left: 5%;
    animation-delay: 2s;
}

.float-element:nth-child(4) {
    bottom: 15%;
    right: 10%;
    animation-delay: 3s;
}

.float-element:nth-child(5) {
    top: 50%;
    left: 50%;
    animation-delay: 1.5s;
    font-size: 2.5rem;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) rotate(0deg);
    }
    50% {
        transform: translateY(-30px) rotate(5deg);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: -60px;
}

@media (min-width: 969px) {
    .hero-content {
        margin-top: -40px;
        gap: 50px;
    }
}

.hero-text {
    animation: fadeInLeft 1s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-tag {
    display: inline-block;
    font-family: var(--font-code);
    font-size: 0.875rem;
    color: var(--color-secondary);
    background: rgba(0, 212, 255, 0.1);
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 20px;
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 2px 4px 8px rgba(0, 0, 0, 0.3);
}

@media (min-width: 969px) {
    .hero-title {
        font-size: 2.75rem;
        margin-bottom: 15px;
    }
}

.highlight {
    background: linear-gradient(120deg, var(--color-secondary) 0%, var(--color-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    display: inline-block;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    line-height: 1.7;
}

@media (min-width: 969px) {
    .hero-description {
        font-size: 1.125rem;
        margin-bottom: 25px;
        line-height: 1.6;
    }
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

@media (min-width: 969px) {
    .hero-cta {
        margin-bottom: 20px;
    }
}

/* ======================
   BUTTONS
====================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 32px;
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn svg {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary-light) 100%);
    color: var(--color-dark);
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-3px);
}

.btn-whatsapp {
    background: var(--color-success);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

/* ======================
   CODE WINDOW
====================== */

.hero-visual {
    animation: fadeInRight 1s ease-out;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.code-window {
    background: var(--color-gray-dark);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 128, 221, 0.2);
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 128, 221, 0.2);
    }
    50% {
        box-shadow: var(--shadow-lg), 0 0 60px rgba(0, 128, 221, 0.4);
    }
}

.window-header {
    background: rgba(0, 0, 0, 0.3);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.window-title {
    color: rgba(255, 255, 255, 0.6);
    font-family: var(--font-code);
    font-size: 0.875rem;
    margin-left: auto;
}

.window-code {
    padding: 24px;
    font-family: var(--font-code);
    font-size: 0.875rem;
    line-height: 1.8;
    color: #e5e7eb;
    overflow-x: auto;
}

@media (min-width: 969px) {
    .window-code {
        padding: 20px;
        font-size: 0.8125rem;
        line-height: 1.7;
    }
}

.window-code pre {
    margin: 0;
}

.code-comment { color: #6b7280; }
.code-tag { color: #60a5fa; }
.code-attr { color: #34d399; }
.code-string { color: #fbbf24; }

/* Typing animation */
.window-code code {
    animation: typing 4s steps(40) infinite;
}

/* ======================
   SERVICES SECTION
====================== */

.services {
    padding: 100px 0;
    background: var(--color-gray-light);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-code);
    font-size: 0.875rem;
    color: var(--color-primary);
    background: rgba(0, 128, 221, 0.1);
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 15px;
    border: 1px solid rgba(0, 128, 221, 0.3);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    margin-bottom: 15px;
}

.section-description {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    animation: fadeInUp 0.8s ease-out backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: rotate(5deg) scale(1.1);
    box-shadow: var(--shadow-glow);
}

.service-icon svg {
    color: var(--color-white);
}

.service-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.service-description {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-badge {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(0, 128, 221, 0.1);
    padding: 4px 10px;
    border-radius: 6px;
    border: 1px solid rgba(0, 128, 221, 0.2);
}

/* ======================
   PRICING SECTION
====================== */

.pricing {
    padding: 100px 0;
    background: var(--color-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.pricing-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    animation: fadeInUp 0.8s ease-out backwards;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.pricing-card.featured {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.05) 0%, rgba(255, 107, 53, 0.02) 100%);
}

.featured-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: linear-gradient(135deg, var(--color-accent) 0%, #ff8559 100%);
    color: var(--color-white);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.pricing-badge {
    font-size: 2rem;
    margin-bottom: 15px;
    display: inline-block;
}

.pricing-badge.green { color: #10b981; }
.pricing-badge.blue { color: #3b82f6; }
.pricing-badge.purple { color: #a855f7; }
.pricing-badge.yellow { color: #f59e0b; }
.pricing-badge.red { color: #ef4444; }

.pricing-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 20px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 5px;
    margin-bottom: 10px;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-currency {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray);
}

.pricing-payment {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin-bottom: 20px;
    font-weight: 500;
}

.pricing-description {
    font-size: 1rem;
    color: var(--color-gray-dark);
    margin-bottom: 25px;
    line-height: 1.6;
    min-height: 50px;
}

.pricing-features {
    list-style: none;
    margin-bottom: 25px;
    padding: 0;
}

.pricing-features li {
    padding: 10px 0;
    color: var(--color-gray-dark);
    font-size: 0.95rem;
    line-height: 1.5;
    border-bottom: 1px solid rgba(0, 128, 221, 0.1);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-ideal {
    background: linear-gradient(135deg, rgba(0, 128, 221, 0.05) 0%, rgba(0, 128, 221, 0.1) 100%);
    padding: 15px;
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    margin-bottom: 25px;
    border-left: 3px solid var(--color-primary);
    line-height: 1.5;
}

.btn-pricing {
    width: 100%;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 14px 28px;
    box-shadow: 0 4px 12px rgba(0, 128, 221, 0.3);
}

.btn-pricing:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 128, 221, 0.4);
}

/* ======================
   DEMOS SECTION
====================== */

.demos {
    padding: 100px 0;
    background: var(--color-gray-light);
}

.demos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.demo-card {
    background: var(--color-white);
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
    animation: fadeInUp 0.8s ease-out backwards;
}

.demo-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.demo-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    display: block;
    line-height: 1;
}

.demo-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 12px;
}

.demo-description {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: 25px;
    line-height: 1.6;
}

.btn-demo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0, 128, 221, 0.3);
}

.btn-demo:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 128, 221, 0.4);
    color: var(--color-white);
}

/* ======================
   PORTFOLIO SECTION — v2
====================== */

.portfolio {
    padding: 100px 0;
    background: var(--color-white);
}

/* Grid: 2 columnas en desktop para las 4 tarjetas */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

@media (min-width: 900px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ── Tarjeta base ── */
.portfolio-card {
    background: var(--color-white);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
    position: relative;
    transition:
        transform 0.38s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.38s cubic-bezier(0.4, 0, 0.2, 1),
        border-color 0.3s ease;
    animation: fadeInUp 0.8s ease-out backwards;
}

/* Línea degradada superior que aparece en hover */
.portfolio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    opacity: 0;
    transition: opacity 0.32s ease;
    border-radius: 18px 18px 0 0;
    z-index: 3;
}

/* Hover: elevación + sombra azul + borde + línea */
.portfolio-card:hover {
    transform: translateY(-14px);
    box-shadow:
        0 24px 52px rgba(0, 128, 221, 0.16),
        0 6px 18px rgba(0, 0, 0, 0.07);
    border-color: var(--color-primary);
}

.portfolio-card:hover::before {
    opacity: 1;
}

/* ── Área de imagen ── */
.portfolio-image {
    position: relative;
    /* Relación 16:9 para que la captura landscape entre completa */
    aspect-ratio: 16 / 9;
    height: auto;
    background: #f1f5f9;
    overflow: hidden;
}

/* Imagen real del proyecto */
.portfolio-img-preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* contain: muestra la imagen completa sin recortar */
    object-fit: contain;
    object-position: center center;
    background: #f1f5f9;
    z-index: 1;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Zoom suave en la imagen al hacer hover */
.portfolio-card:hover .portfolio-img-preview {
    transform: scale(1.04);
}

/* Placeholder (detrás de la imagen real) */
.portfolio-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: #94a3b8;
    z-index: 0;
}

.portfolio-placeholder span {
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    font-family: var(--font-code);
    color: #94a3b8;
}

/* Overlay con botón "Ver proyecto" */
.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 14, 39, 0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.32s ease;
    z-index: 2;
    backdrop-filter: blur(3px);
}

.portfolio-card:hover .portfolio-overlay {
    opacity: 1;
}

/* Botón "Ver proyecto" */
.btn-visit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-white);
    color: var(--color-dark);
    padding: 11px 22px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    transform: translateY(8px);
    opacity: 0;
    transition:
        transform 0.32s cubic-bezier(0.4, 0, 0.2, 1) 0.05s,
        opacity 0.28s ease 0.05s,
        background 0.2s ease,
        box-shadow 0.2s ease;
}

.portfolio-card:hover .btn-visit {
    transform: translateY(0);
    opacity: 1;
}

.btn-visit:hover {
    background: var(--color-secondary);
    color: var(--color-dark);
    box-shadow: 0 6px 20px rgba(0, 212, 255, 0.35);
}

/* ── Info inferior de la tarjeta ── */
.portfolio-info {
    padding: 24px 28px 28px;
}

.portfolio-info-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 6px;
}

.portfolio-info-header h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-dark);
    margin: 0;
}

.portfolio-info p {
    font-size: 0.95rem;
    color: var(--color-gray);
    margin-bottom: 16px;
    line-height: 1.6;
}

.portfolio-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Badge "En línea" */
.portfolio-status {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
    letter-spacing: 0.3px;
}

.portfolio-status.live {
    color: #15803d;
    background: rgba(22, 163, 74, 0.1);
    border: 1px solid rgba(22, 163, 74, 0.25);
}

/* ======================
   PROCESS SECTION
====================== */

.process {
    padding: 100px 0;
    background: var(--color-white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    align-items: center;
    margin-top: 60px;
}

.process-step {
    text-align: center;
    padding: 30px 20px;
    animation: fadeInUp 0.8s ease-out backwards;
}

.process-step:nth-child(2) { animation-delay: 0.2s; }
.process-step:nth-child(4) { animation-delay: 0.4s; }
.process-step:nth-child(6) { animation-delay: 0.6s; }
.process-step:nth-child(8) { animation-delay: 0.8s; }

.step-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
}

.process-step h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 10px;
}

.process-step p {
    font-size: 0.95rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.process-arrow {
    font-size: 2rem;
    color: var(--color-primary);
    text-align: center;
    animation: pulse 2s ease-in-out infinite;
}

/* ======================
   CTA SECTION
====================== */

.cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 30px;
}

.cta-text h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 15px;
}

.cta-text p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto;
}

/* ======================
   CONTACT SECTION
====================== */

.contact {
    padding: 100px 0;
    background: var(--color-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-top: 50px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 30px;
    background: var(--color-white);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    text-decoration: none;
    transition: var(--transition);
    animation: fadeInUp 0.8s ease-out backwards;
}

.contact-card:nth-child(1) { animation-delay: 0.1s; }
.contact-card:nth-child(2) { animation-delay: 0.2s; }
.contact-card:nth-child(3) { animation-delay: 0.3s; }
.contact-card:nth-child(4) { animation-delay: 0.4s; }
.contact-card:nth-child(5) { animation-delay: 0.5s; }
.contact-card:nth-child(6) { animation-delay: 0.6s; }

.contact-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.contact-card:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
}

.contact-card.whatsapp .contact-icon {
    background: linear-gradient(135deg, #25D366 0%, #20ba5a 100%);
}

.contact-card.whatsapp:hover {
    border-color: #25D366;
}

.contact-card.phone .contact-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.contact-card.phone:hover {
    border-color: var(--color-primary);
}

.contact-card.instagram .contact-icon {
    background: linear-gradient(135deg, #f09433 0%,#e6683c 25%,#dc2743 50%,#cc2366 75%,#bc1888 100%);
}

.contact-card.instagram:hover {
    border-color: #dc2743;
}

.contact-card.email .contact-icon {
    background: linear-gradient(135deg, #ea4335 0%, #c5221f 100%);
}

.contact-card.email:hover {
    border-color: #ea4335;
}

/* ── NUEVAS REDES ── */
.contact-card.tiktok .contact-icon {
    background: linear-gradient(135deg, #010101 0%, #2d2d2d 100%);
}

.contact-card.tiktok:hover {
    border-color: #69C9D0;
}

.contact-card.facebook .contact-icon {
    background: linear-gradient(135deg, #1877F2 0%, #0d5bbd 100%);
}

.contact-card.facebook:hover {
    border-color: #1877F2;
}

.contact-icon svg {
    color: var(--color-white);
}

.contact-info h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 4px;
}

.contact-info p {
    font-size: 0.95rem;
    color: var(--color-gray);
    word-break: break-word;
}

.contact-footer-text {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(0, 128, 221, 0.05) 0%, rgba(0, 128, 221, 0.1) 100%);
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}

.contact-footer-text p {
    color: var(--color-gray-dark);
    font-size: 1rem;
}

.contact-footer-text strong {
    color: var(--color-primary);
}

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

.footer {
    background: var(--color-gray-dark);
    color: rgba(255, 255, 255, 0.7);
    padding: 60px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand-title {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-white);
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.footer-description {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.6);
}

.footer-heading {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links ul li {
    margin-bottom: 8px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-social-icons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.footer-social-link {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    text-decoration: none;
}

.footer-social-link:hover {
    transform: translateY(-4px);
}

.footer-social-link.instagram {
    background: linear-gradient(135deg, #f09433 0%, #dc2743 50%, #bc1888 100%);
}

.footer-social-link.tiktok-icon {
    background: linear-gradient(135deg, #010101 0%, #2d2d2d 100%);
    border: 1px solid rgba(105, 201, 208, 0.3);
}

.footer-social-link.facebook-icon {
    background: linear-gradient(135deg, #1877F2 0%, #0d5bbd 100%);
}

.footer-social-link.whatsapp-icon {
    background: linear-gradient(135deg, #25D366 0%, #20ba5a 100%);
}

.footer-social-link svg {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.875rem;
}

.footer-tag {
    font-family: var(--font-code);
    color: var(--color-secondary);
    font-size: 0.875rem;
}

/* ======================
   FLOATING WHATSAPP BUTTON
====================== */

.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--color-success);
    color: var(--color-white);
    text-decoration: none;
    padding: 14px 20px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    animation: floatIn 0.8s ease-out 1s backwards;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.whatsapp-float:hover {
    background: #20ba5a;
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(37, 211, 102, 0.6);
    color: var(--color-white);
}

.whatsapp-float svg {
    flex-shrink: 0;
}

.whatsapp-float-label {
    white-space: nowrap;
}

/* Pulse ring animation */
.whatsapp-float::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50px;
    background: var(--color-success);
    z-index: -1;
    animation: waPulse 2.5s ease-out infinite;
}

@keyframes waPulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* En mobile, ocultar el label para que quede como círculo */
@media (max-width: 480px) {
    .whatsapp-float {
        padding: 16px;
        border-radius: 50%;
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-float-label {
        display: none;
    }
}

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

@media (max-width: 968px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .process-grid {
        grid-template-columns: 1fr;
    }
    
    .process-arrow {
        transform: rotate(90deg);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .cta-text h2 {
        font-size: 2rem;
    }

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

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

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 640px) {
    .hero {
        min-height: auto;
        padding: 40px 0;
    }
    
    .hero-content {
        margin-top: 0;
        gap: 30px;
    }
    
    .hero-visual {
        order: 1;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .brand-title {
        font-size: 1.125rem;
    }
    
    .window-code {
        font-size: 0.75rem;
        padding: 16px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-card {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-info p {
        font-size: 0.875rem;
    }

    .pricing-card {
        padding: 30px 20px;
    }

    .price-amount {
        font-size: 2rem;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    /* Portfolio mobile — aspect-ratio se mantiene automáticamente */
}

.demo-icon i {
    color: var(--color-primary);
}