/* ======== VARIABLES & SETUP ======== */
:root {
    /* Colors */
    --color-primary: #26282a;
    /* Anthracite/Dark Gray */
    --color-secondary: #333538;
    /* Lighter Anthracite for Cards */
    --color-accent: #ceaf6e;
    /* Matte Gold from Card */
    --color-accent-hover: #b89a5b;
    --color-highlight: #e0ca63;
    /* Lighter Gold */
    --color-highlight-hover: #b89a5b;

    --color-text: #334155;
    --color-text-light: #64748b;
    --color-text-inverse: #f8fafc;

    --color-bg: #ffffff;
    --color-bg-alt: #f1f5f9;
    --color-border: #e2e8f0;

    /* Typography */
    --font-main: 'Jost', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions & Shadows */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease-out;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-hover: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

/* ======== RESET & BASE ======== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-main);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

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

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

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.bg-light {
    background-color: var(--color-bg-alt);
}

.bg-dark {
    background-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* Typography Utilities */
.text-center {
    text-align: center;
}

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

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

.text-gray {
    color: var(--color-text-light);
}

.text-sm {
    font-size: 0.875rem;
}

.font-light {
    font-weight: 300;
}

/* ======== COMPONENTS ======== */

/* Buttons */
.btn-primary,
.btn-secondary {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    /* Pill shape */
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-text-inverse);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-text-inverse);
    border-color: var(--color-text-inverse);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-inverse);
}

.service-card .btn-secondary {
    color: var(--color-accent);
    border-color: var(--color-accent);
}

.service-card .btn-secondary:hover {
    background-color: var(--color-accent);
    color: var(--color-text-inverse);
}

/* Section Headers */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.bg-dark .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.title-underline {
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    border-radius: 2px;
    margin-bottom: var(--spacing-md);
}

.title-underline.center {
    margin: 0 auto var(--spacing-md);
}

.title-underline.light {
    background-color: var(--color-highlight);
}

/* ======== NAVIGATION ======== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all var(--transition-normal);
    background: transparent;
}

/* Glassmorphism class applied via JS on scroll */
.navbar.scrolled {
    padding: 1rem 0;
    background: rgba(38, 40, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-inverse);
    line-height: 1;
}

.logo-accent {
    color: var(--color-accent);
    font-size: 2rem;
}

.logo-sub {
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 1px;
    color: var(--color-text-light);
}

.navbar.scrolled .logo-sub {
    color: rgba(255, 255, 255, 0.7);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    color: var(--color-text-inverse);
    font-weight: 500;
    position: relative;
}

.nav-links a:not(.btn-primary)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-normal);
}

.nav-links a:not(.btn-primary):hover::after {
    width: 100%;
}

.nav-cta {
    padding: 0.5rem 1.25rem;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
    /* Keep above mobile menu */
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--color-text-inverse);
    margin: 5px 0;
    transition: 0.4s;
    border-radius: 2px;
}

/* ======== HERO SECTION ======== */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--color-primary);
    overflow: hidden;
}

/* Abstract Background Design */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(206, 175, 110, 0.05) 0%, rgba(38, 40, 42, 1) 70%);
    z-index: 1;
}

/* Logo SVG Transition */
.logo-svg {
    transition: all var(--transition-normal);
}

.navbar.scrolled .logo-svg {
    transform: scale(0.9);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    text-align: center;
}

.hero h1 {
    color: var(--color-text-inverse);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: var(--spacing-sm);
}

.hero-subtitle {
    color: var(--color-text-light);
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    margin-bottom: var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

/* Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.stat-icon {
    font-size: 1.5rem;
    color: var(--color-highlight);
    margin-bottom: 0.5rem;
}

/* ======== ABOUT SECTION ======== */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.target-groups {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.group-card {
    background: var(--color-bg-alt);
    padding: var(--spacing-md);
    border-radius: 1rem;
    flex: 1;
    border: 1px solid var(--color-border);
    transition: transform var(--transition-normal);
}

.group-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.group-card i {
    font-size: 2rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

.group-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.image-placeholder {
    width: 100%;
    height: 500px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.gradient-bg {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
}

.gradient-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M10 10 L90 90 M90 10 L10 90" stroke="rgba(255,255,255,0.05)" stroke-width="2"/></svg>') center/concover;
    /* subtle pattern */
}

/* ======== SERVICES SECTION ======== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.card-icon-wrapper {
    width: 60px;
    height: 60px;
    background: var(--color-bg-alt);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    transition: background var(--transition-normal);
}

.service-card:hover .card-icon-wrapper {
    background: var(--color-accent);
}

.card-icon {
    font-size: 1.5rem;
    color: var(--color-accent);
    transition: color var(--transition-normal);
}

.service-card:hover .card-icon {
    color: var(--color-text-inverse);
}

.service-list {
    margin-top: var(--spacing-sm);
}

.service-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
}

.service-list li::before {
    content: '\f00c';
    /* FontAwesome check */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--color-accent);
    margin-right: 0.5rem;
    font-size: 0.875rem;
}

.service-list li:last-child {
    border-bottom: none;
}

.highlight-card {
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-primary) 100%);
    color: var(--color-text-inverse);
    border: none;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.highlight-card h3 {
    color: var(--color-text-inverse);
}

.highlight-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-md);
}

.sm-mt {
    margin-top: auto;
}

/* ======== PROCESS SECTION ======== */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--color-bg-alt);
    border-radius: 2px;
}

.timeline-step {
    display: flex;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.timeline-step:last-child {
    margin-bottom: 0;
}

.step-number {
    width: 84px;
    /* 80 + 4 border */
    height: 84px;
    background: var(--color-bg);
    border: 4px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-accent);
    z-index: 2;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.step-content {
    background: var(--color-bg);
    padding: var(--spacing-md);
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    margin-left: var(--spacing-md);
    flex-grow: 1;
    border: 1px solid var(--color-border);
}

.step-content h3 {
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--color-text-light);
}

/* ======== CONTACT SECTION ======== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

.contact-list {
    margin-top: var(--spacing-lg);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--color-highlight);
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
}

.contact-text strong {
    display: block;
    margin-bottom: 0.25rem;
    font-size: 1.125rem;
}

.contact-text a {
    color: var(--color-text-inverse);
    opacity: 0.8;
}

.contact-text a:hover {
    color: var(--color-accent);
    opacity: 1;
}

.contact-text span {
    color: rgba(255, 255, 255, 0.7);
}

.contact-form {
    background: var(--color-bg);
    padding: var(--spacing-lg);
    border-radius: 1rem;
    box-shadow: var(--shadow-xl);
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    font-family: var(--font-main);
    font-size: 1rem;
    background: var(--color-bg-alt);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background: var(--color-bg);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

textarea {
    resize: vertical;
    min-height: 120px;
}

.w-100 {
    width: 100%;
}

/* ======== FOOTER ======== */
.footer {
    background: #0f172a;
    /* Same as primary but ensure it's solid */
    color: rgba(255, 255, 255, 0.6);
    padding-top: var(--spacing-xl);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-tagline {
    margin-top: 1rem;
    max-width: 300px;
}

.footer h4 {
    color: var(--color-text-inverse);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer ul li {
    margin-bottom: 0.75rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.6);
}

.footer a:hover {
    color: var(--color-highlight);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-sm) 0;
    text-align: center;
    font-size: 0.875rem;
}

/* ======== ANIMATION UTILITIES ======== */
/* Initial states for intersection observer */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

/* Base class added by JS when element is visible */
.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Delays */
.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* Pulse hover effect */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

.pulse-hover:hover {
    animation: pulse 1.5s infinite;
}

/* ======== MEDIA QUERIES ======== */
@media (max-width: 992px) {

    .about-container,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
        /* Put image before text on mobile */
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-tagline {
        margin: 1rem auto;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    /* Mobile Menu Toggle */
    .hamburger {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100vw;
        height: 100vh;
        background-color: var(--color-primary);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s ease;
        padding-top: 5rem;
    }

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

    /* Hamburger Animation */
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links li {
        margin: 1.5rem 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .target-groups {
        flex-direction: column;
    }

    .timeline-line {
        left: 20px;
    }

    .step-number {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
        border-width: 2px;
    }

    .step-content {
        margin-left: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    /* Logo scaling to prevent overlap with hamburger */
    .logo-svg {
        width: 36px;
        height: 36px;
    }

    .logo span:first-child {
        font-size: 1.25rem !important;
    }

    .logo-sub {
        font-size: 0.65rem !important;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-buttons {
        width: 100%;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}