/* Reset & Base */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    overflow-x: hidden;
    position: relative;
    /* Ensure absolute children are relative to body if needed */
    font-family: var(--font-family);
    color: var(--color-text-main);
    line-height: 1.6;
    font-weight: var(--font-weight-light);
    background-color: var(--color-bg-body);
    background-image: radial-gradient(circle at 50% 0%, #1f0b50 0%, var(--color-bg-body) 60%);
    /* Subtle gradient/glow */
}

h1,
h2,
h3,
h4 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Utilities */
.highlight {
    color: var(--color-secondary);
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2.25rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--color-accent);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.85rem 1.75rem;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-bold);
    text-align: center;
    cursor: pointer;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, #0288c0 100%);
    color: var(--color-white);
    border: none;
    box-shadow: 0 4px 15px rgba(3, 160, 225, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(3, 160, 225, 0.4);
}

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

.btn-secondary:hover {
    background-color: var(--color-secondary);
    color: var(--color-text-dark);
    /* Dark text on Teal bg */
    font-weight: var(--font-weight-bold);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Header */
.site-header {
    padding: var(--spacing-sm) 0;
    background-color: rgba(23, 5, 55, 0.85);
    /* Dark semi-transparent */
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo-text {
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    letter-spacing: -0.5px;
    transition: var(--transition-fast);
}

.logo-text:hover {
    color: var(--color-secondary);
}

/* .logo-img removed from header, keeping class just in case of revert */
.logo-img {
    height: 40px;
    width: auto;
}

.main-nav {
    display: none;
    /* Mobile default */
}

@media (min-width: 768px) {
    .main-nav {
        display: flex;
        gap: var(--spacing-md);
        align-items: center;
    }

    .main-nav a:not(.btn) {
        font-weight: var(--font-weight-semibold);
        font-size: 0.95rem;
        color: var(--color-text-light);
    }

    .main-nav a:not(.btn):hover {
        color: var(--color-white);
    }
}

/* Hero Section */
.hero-section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: grid;
    gap: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.subtitle {
    font-size: 1.25rem;
    font-weight: var(--font-weight-light);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    color: var(--color-text-light);
}

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

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
}

.hero-visual-img {
    width: 100%;
    max-width: 450px;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(3, 160, 225, 0.3));
    animation: float 6s ease-in-out infinite;
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }

    .hero-text h1 {
        font-size: 3.5rem;
        line-height: 1.1;
    }

    .hero-cta {
        flex-direction: row;
    }

    /* Removed fixed height constraint for image */
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

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

/* Problem / Solution */
.problem-solution-section {
    padding: var(--spacing-xl) 0;
    text-align: center;
    background: linear-gradient(180deg, var(--color-bg-body) 0%, rgba(255, 255, 255, 0.02) 100%);
}

.problem-grid {
    display: grid;
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.problem-item {
    background: rgba(255, 255, 255, 0.03);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.problem-item p {
    color: var(--color-text-main);
    margin: 0;
}

.solution-bridge {
    margin: var(--spacing-md) 0;
    font-size: 3rem;
    color: var(--color-accent);
    animation: bounce 2s infinite;
}

.solution-block h2 {
    color: var(--color-secondary);
}

@media (min-width: 768px) {
    .problem-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .problem-item {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-md);
    }

    .problem-item .icon {
        font-size: 2.5rem;
        margin-bottom: var(--spacing-xs);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* Services */
.services-section {
    padding: var(--spacing-xl) 0;
    /* Already dark body, just adding padding/spacing */
}

.cards-grid {
    display: grid;
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-normal);
}

.service-card:hover {
    background: var(--color-bg-card-hover);
    transform: translateY(-5px);
    border-color: var(--color-secondary);
    box-shadow: 0 10px 30px rgba(73, 185, 172, 0.15);
    /* Teal glow */
}

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

.service-card h3 {
    color: var(--color-white);
}

.service-card p {
    color: var(--color-text-light);
}

@media (min-width: 768px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Cases (Social Proof) */
.cases-section {
    padding: var(--spacing-xl) 0;
}

.cases-grid {
    display: grid;
    gap: var(--spacing-md);
}

.case-item {
    background: var(--color-bg-card);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-top: 4px solid var(--color-secondary);
}

.case-tag {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xs);
    font-weight: var(--font-weight-bold);
}

.case-result {
    font-weight: var(--font-weight-bold);
    color: var(--color-white);
    margin-top: var(--spacing-sm);
}

.case-item ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.25rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.case-item ul li::before {
    content: "✓";
    color: var(--color-secondary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

@media (min-width: 768px) {
    .cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Process */
.process-section {
    padding: var(--spacing-xl) 0;
    background-color: rgba(255, 255, 255, 0.02);
    /* Slightly lighter block */
}

.step-list {
    display: grid;
    gap: var(--spacing-md);
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 3.5rem;
    height: 3.5rem;
    background-color: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
    border-radius: 50%;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
    box-shadow: 0 0 15px rgba(3, 160, 225, 0.2);
}

.step h4 {
    color: var(--color-white);
}

@media (min-width: 768px) {
    .step-list {
        grid-template-columns: repeat(4, 1fr);
    }

    .step::after {
        content: "";
        position: absolute;
        top: 1.75rem;
        right: -50%;
        width: 100%;
        height: 1px;
        background-color: rgba(255, 255, 255, 0.1);
        z-index: 0;
    }

    .step:last-child::after {
        display: none;
    }

    .step-number {
        position: relative;
        z-index: 1;
        background-color: var(--color-bg-body);
        /* Hide line behind */
    }
}

/* Contact */
.contact-section {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(180deg, var(--color-bg-body) 0%, #0c021c 100%);
}

.contact-container {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-text h2 {
    color: var(--color-white);
}

.contact-form {
    background: var(--color-white);
    /* Keep form white for contrast or dark? Let's go Dark Form */
    background: rgba(255, 255, 255, 0.05);
    /* Dark Glass Form */
    padding: var(--spacing-md);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group label {
    display: block;
    margin-bottom: 0.25rem;
    font-weight: var(--font-weight-semibold);
    font-size: 0.9rem;
    color: var(--color-white);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-sm);
    background: rgba(0, 0, 0, 0.2);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 2px rgba(73, 185, 172, 0.2);
}

@media (min-width: 768px) {
    .contact-container {
        grid-template-columns: 1fr 1fr;
        align-items: center;
    }
}

/* Footer */
.site-footer {
    background-color: var(--color-bg-body);
    color: var(--color-text-light);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: left;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    /* Logo left, Text right */
}

.footer-brand p {
    margin: 0;
    font-size: 0.9rem;
    max-width: 400px;
    line-height: 1.4;
    color: var(--color-text-light);
}

.footer-logo {
    height: 250px;
    width: auto;
    opacity: 0.9;
    flex-shrink: 0;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-col h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.footer-col ul li {
    margin-bottom: 0.5rem;
}

.footer-col ul li a {
    color: var(--color-text-light);
}

.footer-col ul li a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

@media (min-width: 768px) {
    .footer-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }

    .footer-links {
        flex-direction: row;
        gap: var(--spacing-xl);
    }
}

/* Animations - Preserved */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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