:root {
    /* Brand Colors from Logo */
    --navy-dark: #000000;
    /* Primary Black (from "Lab") */
    --teal-muted: #4db2ff;
    /* Primary Blue (from "Booking") */
    --teal-light: #c2dafc;
    /* Light Blue Accent */

    /* Aesthetic Accents inspired by Stan/Reference */
    --accent-vibrant: #4db2ff;
    /* Using logo blue as primary vibrant CTA */
    --accent-vibrant-hover: #2998ed;
    /* Slightly darker blue for hover states */
    --vibrant-purple: #c2dafc;
    /* Soft blue for gradients */

    /* Backgrounds */
    --bg-main: #fcfcfc;
    /* Off-white / Blanco roto */
    --bg-alt: #f2f2f2;
    --bg-accent: linear-gradient(135deg, #000000 0%, #0a0a0a 100%);

    /* Typography */
    --text-primary: #000000;
    --text-muted: #5b6e7f;
    --white: #ffffff;

    /* Design Tokens */
    --radius-lg: 32px;
    --radius-md: 16px;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-floating: 0 20px 40px rgba(26, 37, 54, 0.1);
    --container-width: 1200px;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

.spacer {
    height: 80px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

/* HEADER & NAV */
header {
    background: transparent;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 0.5rem 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.5rem 0;
    box-shadow: 0 1px 15px rgba(0, 0, 0, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.text-logo {
    font-size: 2.2rem;
    font-weight: 800;
    /* Extra bold like the logo */
    text-decoration: none;
    color: var(--teal-muted);
    /* Brand Blue #4db2ff is fixed for "Booking" */
    letter-spacing: -1.5px;
    /* Tighter tracking for that premium look */
    transition: var(--transition);
    display: flex;
    gap: 0.3rem;
}

.lab-text {
    color: var(--white);
    /* White by default on dark hero */
    transition: var(--transition);
}

header.scrolled .text-logo {
    font-size: 1.8rem;
    /* No color change here for "Booking" as it stays blue */
}

header.scrolled .lab-text {
    color: var(--navy-dark);
    /* Only "Lab" turns black on scroll */
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    /* White links on dark hero */
    font-weight: 500;
    font-size: 1.1rem;
    transition: var(--transition);
}

header.scrolled .nav-links a {
    color: var(--text-primary);
    /* Black links when scrolled */
}

.nav-links a:hover {
    color: var(--teal-muted);
}

.lang-switcher {
    font-size: 0.85rem;
    font-weight: 700;
}

.lang-switcher a {
    color: rgba(255, 255, 255, 0.7) !important;
    text-decoration: none;
}

.lang-switcher a.active {
    color: var(--white) !important;
    text-decoration: underline;
}

header.scrolled .lang-switcher a {
    color: var(--text-muted) !important;
}

header.scrolled .lang-switcher a.active {
    color: var(--navy-dark) !important;
}

/* HERO SECTION - REBUILT FOR STAN AESTHETIC */
.hero-section {
    padding: 80px 0; /* Reduced padding as height is now dynamic */
    background: var(--bg-accent);
    color: var(--white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 60%;
    height: 120%;
    background: radial-gradient(circle, rgba(194, 218, 252, 0.15) 0%, transparent 70%);
    /* Using logo light blue */
    animation: floatBackground 15s ease-in-out infinite alternate;
}

@keyframes floatBackground {
    0% {
        transform: translate(0, 0) scale(1);
    }

    50% {
        transform: translate(-30px, 20px) scale(1.05);
    }

    100% {
        transform: translate(20px, -20px) scale(0.95);
    }
}

.hero-grid {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 900px;
}

.hero-content h1 {
    font-size: 5rem;
    line-height: 1.05;
    margin-bottom: 2rem;
    font-weight: 900;
    letter-spacing: -2.5px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-content .subheadline {
    font-size: 1.35rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 3rem;
    max-width: 700px;
    font-weight: 400;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
}

.trust-signal-hero {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
}

.trust-signal-hero::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-vibrant);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 10px var(--accent-vibrant);
}

/* BUTTONS - STAN STYLE */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.2rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.25rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background-color: var(--accent-vibrant);
    color: var(--navy-dark) !important;
}

.btn-primary:hover {
    transform: scale(1.05);
    background-color: var(--accent-vibrant-hover);
    box-shadow: 0 15px 30px rgba(0, 255, 195, 0.3);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* HERO VISUALS - FLOATING CARDS */
.hero-visuals {
    position: relative;
    height: 500px;
}

.floating-card {
    position: absolute;
    background: white;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-floating);
    color: var(--navy-dark);
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 280px;
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) {
    top: 10%;
    right: 0;
    animation-delay: 0s;
}

.floating-card:nth-child(2) {
    top: 40%;
    left: 0;
    animation-delay: 2s;
}

.floating-card:nth-child(3) {
    bottom: 10%;
    right: 20%;
    animation-delay: 4s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* SVG ICONS */
.icon-svg {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-muted);
}

.floating-card .icon-svg {
    color: var(--accent-vibrant);
}

.icon-svg-lg {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--teal-muted);
}

.icon-svg-lg svg {
    width: 48px;
    height: 48px;
}

/* SECTIONS */
section {
    padding: 120px 0;
    /* Standardized for maximum clarity and premium feel */
}

.section-title {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 5rem;
    /* Increased margin below title */
    font-weight: 800;
}

/* AUTHORITY / PROBLEM SECTION */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 5rem;
    /* Increased gap to 5rem */
}

.problem-card {
    background: white;
    padding: 3rem 2.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.problem-card:hover {
    box-shadow: var(--shadow-floating);
    transform: translateY(-8px);
    border-color: var(--teal-light);
}

/* SERVICE CARDS - GLASSMORPHISM */
.services-section {
    background: var(--bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.service-card {
    background: white;
    padding: 4rem 3rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.service-card:hover {
    transform: scale(1.02);
}

/* ABOUT JOAN PORTILLO - HORMOZI STYLE */
.bg-dark {
    background-color: var(--navy-dark);
}

.text-white {
    color: var(--white);
}

.text-left {
    text-align: left;
    margin-bottom: 2rem;
}

.about-container {
    padding: 6rem 2rem;
}

.hormozi-style {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: center;
}

.joan-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--teal-muted) 0%, var(--teal-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy-dark);
    font-weight: 700;
    box-shadow: -15px 15px 0px var(--accent-vibrant);
}

.subtitle-vibrant {
    color: var(--accent-vibrant);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.lead-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.hormozi-style p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.hormozi-style strong {
    color: var(--white);
    font-weight: 700;
}

.signature-block {
    margin-top: 1rem;
    border-top: 1px solid var(--teal-muted);
    padding-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.signature-name {
    font-family: 'Inter', sans-serif;
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--navy-dark);
    letter-spacing: -1px;
    line-height: 1.2;
}

.signature-title {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* CONTACT FORM - STAN STYLE */
.contact-section {
    background: var(--bg-accent);
    color: white;
}

.contact-container {
    max-width: 700px;
}

.contact-form {
    background: white;
    padding: 4rem;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    color: var(--navy-dark);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.form-group label {
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    color: var(--navy-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    background: var(--bg-alt);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: 1.2rem;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    width: 100%;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.2rem;
    padding-right: 3rem;
    cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-vibrant);
    background: white;
    outline: none;
    box-shadow: 0 0 0 4px rgba(77, 178, 255, 0.1);
}

.full-width {
    grid-column: span 2;
}

/* Radio & Checkbox Styling */
.radio-group,
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.radio-option,
.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem;
    background: var(--bg-alt);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
    font-weight: 500;
}

.radio-option:hover,
.checkbox-option:hover {
    background: #eef6ff;
    border-color: rgba(77, 178, 255, 0.3);
}

.radio-option input,
.checkbox-option input {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--accent-vibrant);
}

.radio-option:has(:checked),
.checkbox-option:has(:checked) {
    background: white;
    border-color: var(--accent-vibrant);
    box-shadow: 0 4px 12px rgba(77, 178, 255, 0.1);
}

/* Collapsible Section Styles */
.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    opacity: 0;
    width: 100%;
    grid-column: span 2;
}

.collapsible-content.expanded {
    max-height: 2000px;
    /* High enough to contain content */
    opacity: 1;
    margin-top: 1rem;
}

#toggle-qualifier {
    transition: var(--transition);
    border: 2px solid rgba(77, 178, 255, 0.3);
    background: rgba(77, 178, 255, 0.08);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #000000 !important;
}

#toggle-qualifier:hover {
    background: rgba(77, 178, 255, 0.15) !important;
    border-color: var(--accent-vibrant);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(77, 178, 255, 0.1);
}

#toggle-qualifier.active .icon {
    transform: rotate(180deg);
}

/* Mobile adjustments for the two-column grid */
@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .full-width {
        grid-column: span 1;
    }

    .radio-group,
    .checkbox-group {
        grid-template-columns: 1fr;
    }
}

.trust-signal {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: -0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

/* MOBILE TOGGLE */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 30px;
    height: 3px;
    background: var(--navy-dark);
    transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .hero-grid {
        align-items: center;
        text-align: center;
    }

    .hero-visuals {
        display: none;
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .hero-ctas {
        align-items: center;
    }

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

    .hormozi-style {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .text-left {
        text-align: center;
    }

    .about-container {
        padding: 4rem 1rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: white;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2rem;
        transition: var(--transition);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    }

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

/* Modals for Legal/Privacy */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--white);
    color: var(--navy-dark);
    max-width: 600px;
    width: 90%;
    max-height: 85vh;
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 2rem;
    line-height: 1;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.3s;
}

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

.modal-body h2 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--navy-dark);
    border-bottom: 2px solid rgba(77, 178, 255, 0.2);
    padding-bottom: 0.5rem;
}

.modal-body p, .modal-body li {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.modal-body ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}