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

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


/* Video Background */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-back);
    overflow: hidden;
}

#background-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.75;
}

/* Layout */
.container {
    height: 100%;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing);
    position: relative;
    z-index: var(--z-normal);
  border-radius: var(--border-radius);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing);
    color: var(--white);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--primary-color);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    margin-bottom: var(--spacing);
    font-size: var(--fz-md);
    line-height: 1.7;
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: var(--fz-sm);
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.btn-primary:hover {
    background-color: var(--tertiary-color);
    border-color: var(--tertiary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background-color: transparent;
    color: var(--secondary-color);
    border: 2px solid var(--secondary-color);
}

.btn-outline:hover {
    background-color: rgba(108, 175, 221, 0.1);
    color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing) 0;
    background-color: rgba(4, 42, 58, 0.9);
    backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    transition: var(--transition);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

/* Hero Section */
.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 150px); /* Full viewport height minus navbar height */
    padding: 2rem 1rem;
    margin-top: 5px;
    margin-bottom: 80px;
    box-sizing: border-box;
}

#logo-tecsa {
  width: 220px;
  height: 180px;
  object-fit: contain  ;
  margin-bottom: 5px;
  margin-top: 5px;
}

.hero .logo {
    margin-bottom: var(--spacing-xl);
}

.hero .logo img {
    height: auto;
    width: 90%;
    max-width: 400px;
    transition: var(--transition);
    margin: 0 auto;
    display: block;
}

/* Ajustes responsivos para el logo */
@media (max-width: 768px) {
    .hero .logo img {
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero .logo img {
        max-width: 250px;
    }
}



.hero-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: var(--z-normal);
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing);
    line-height: 1.2;
}

.hero .subtitle {
    font-size: var(--fz-lg);
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
}

.hero-cta {
    display: flex;
    gap: var(--spacing);
    justify-content: center;
    margin-top: var(--spacing);
}

.overlay {
    padding: 18px;
    position: relative;
    background-color: rgba(4, 42, 58, 0.7);
    backdrop-filter: blur(12px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 85%;
    /* left: 50%;
    top: 50%;
    transform: translate(-50%, -50%); */
    transition: all 0.3s ease-in-out;
}

.overlay:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    background-color: rgba(4, 42, 58, 0.75);
}

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: var(--spacing);
}

/* Features Section */
.features-section {
    padding: var(--spacing-xxl) 0;
    position: relative;
    background: linear-gradient(to bottom, rgba(4, 42, 58, 0.9), rgba(4, 42, 58, 0.7));
}

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

/* Wizard Section */
.wizard-section {
    padding: var(--spacing-xxl) 0;
    background: var(--quaternary-color);
}

.wizard-container {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.wizard-steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing);
    margin-bottom: var(--spacing-xl);
}

.wizard-step {
    padding: var(--spacing-sm) var(--spacing);
    border-radius: var(--border-radius);
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.wizard-step.active {
    background: var(--secondary-color);
    color: var(--quinternary-color);
}

.wizard-pane {
    display: none;
}

.wizard-pane.active {
    display: block;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Accordion */
.accordion-item {
    margin-bottom: var(--spacing);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.accordion-header {
    width: 100%;
    padding: var(--spacing);
    background: transparent;
    border: none;
    text-align: left;
    font-size: var(--fz-md);
    font-weight: 600;
    color: var(--white);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-header:hover {
    background: rgba(255, 255, 255, 0.05);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out;
    padding: 0 var(--spacing);
}

.accordion-item.active .accordion-content {
    padding: var(--spacing);
    max-height: 1000px;
}

.accordion-icon {
    transition: transform 0.3s ease-in-out;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

/* Footer */
.main-footer {
    background: rgba(4, 42, 58, 0.95);
    padding: var(--spacing-xl) 0;
    position: relative;
    z-index: var(--z-normal);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.footer-logo {
    max-width: 180px;
    margin-bottom: var(--spacing);
}

.footer-links h3 {
    color: var(--primary-color);
    font-size: var(--fz-lg);
    margin-bottom: var(--spacing);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--white);
    transition: var(--transition);
}

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

.copyright {
    text-align: center;
    padding-top: var(--spacing-xl);
    margin-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--fz-xs);
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        padding-top: calc(var(--spacing-xxl) * 1.5);
    }
    .hero {
      margin-left: 120px;
    }
    #logo-tecsa {
      width: 180px;
      height: 90px;
    }

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

@media (max-width: 768px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    #logo-tecsa {
      width: 150px;
      height: 70px;
    }
    .cards-grid {
        grid-template-columns: 1fr;
    }

    .wizard-steps {
        flex-direction: column;
    }
    .hero {
      margin-left: 10px;
    }
    .overlay {
      margin-left: 10px;
    }
}

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

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing); }
.mb-2 { margin-bottom: var(--spacing-lg); }
.mb-3 { margin-bottom: var(--spacing-xl); }
.py-1 { padding-top: var(--spacing); padding-bottom: var(--spacing); }
.py-2 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-3 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }