:root {
    --color-orange: #ffbe30;
    --color-pink: #FF185E;
    --color-navy: #05041E;
    --color-bg: #FAFAFA;
    --color-text: #05041E;
    --color-text-muted: #4a4a5a;
    --gradient-brand: linear-gradient(135deg, #ffbe30 0%, #FF185E 100%);
}

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

html {
    scroll-padding-top: 120px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--color-text);
    line-height: 1.7;
    font-size: 17px;
}

h1,
h2,
h3 {
    font-weight: 700;
    line-height: 1.2;
}

/* Header */
header {
    background: var(--color-navy);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.logo img {
    height: 70px;
    width: auto;
}

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

nav a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    position: relative;
}

nav a:hover {
    color: var(--color-orange);
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-brand);
    transition: width 0.3s ease;
}

nav a:hover::after {
    width: 100%;
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
    margin-left: 1rem;
}

.lang-switch:hover {
    border-color: var(--color-orange);
    color: white;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-navy) 0%, #1a1940 100%);
    color: white;
    padding: 120px 0;
    text-align: center;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 1.5rem;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .lead {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.btn-primary {
    background: var(--gradient-brand);
    border: none;
    padding: 1rem 2.5rem;
    font-weight: 600;
    border-radius: 50px;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 24, 94, 0.3);
    color: white;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 24, 94, 0.4);
    background: var(--gradient-brand);
}

.btn-primary:hover .btn-arrow {
    transform: translateX(5px);
}

.btn-arrow {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

/* Section Styling */
section {
    padding: 5rem 0;
}

.section-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-pink);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 1rem;
}

.section-heading {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    margin-bottom: 1rem;
    color: var(--color-navy);
}

.section-subheading {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

/* Problems Section */
.problems {
    background: var(--color-bg);
}

.problem-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid #E5E5E5;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(5, 4, 30, 0.1);
    border-color: var(--color-pink);
}

.problem-card .icon {
    font-size: 2rem;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-navy);
}

.problem-card p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Solution Section */
.solution {
    background: white;
}

.solution-card {
    background: var(--color-bg);
    padding: 2.5rem;
    border-radius: 16px;
    height: 100%;
    border: 1px solid #E5E5E5;
    transition: all 0.3s ease;
}

.solution-card:hover {
    border-color: var(--color-pink);
    box-shadow: 0 10px 40px rgba(255, 24, 94, 0.08);
    transform: translateY(-5px);
}

.solution-card .icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-brand);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    margin-bottom: 1.5rem;
}

.solution-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-navy);
}

.solution-card p {
    color: var(--color-text-muted);
    margin-bottom: 0;
}

/* Why VOLK Section */
.why-volk {
    background: var(--color-bg);
}

.why-volk .section-heading {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.why-volk .section-heading img {
    width: 80px;
    height: 80px;
}

.why-item {
    margin-bottom: 2rem;
}

.why-item h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-navy);
}

.why-item h3 .bi {
    font-size: 1.3rem;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-item p {
    color: var(--color-text-muted);
    margin-left: 2rem;
    margin-bottom: 0;
}

/* About Section */
.about {
    background: white;
}

.about-content {
    max-width: 900px;
}

.about-photo {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    float: right;
    margin: 0 0 2rem 2rem;
    box-shadow: 0 10px 40px rgba(255, 24, 94, 0.15);
    border: 4px solid white;
    outline: 2px solid var(--color-pink);
}

.about-content p {
    margin-bottom: 1.5rem;
    color: var(--color-text-muted);
}

.about-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0;
}

.about-list li {
    padding: 0.5rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: var(--color-text-muted);
}

.about-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--color-pink);
    font-weight: bold;
}

.clear-float {
    clear: both;
}

.philosophy-box {
    background: linear-gradient(135deg, rgba(255, 190, 48, 0.1) 0%, rgba(255, 24, 94, 0.1) 100%);
    padding: 2.5rem;
    border-radius: 16px;
    margin: 3rem 0;
    border-left: 5px solid var(--color-pink);
}

.philosophy-box h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.philosophy-box p {
    margin-bottom: 0;
    color: var(--color-text);
}

/* Mission Section */
.mission {
    background: var(--color-navy);
    color: white;
    text-align: center;
    padding: 4rem 0;
    position: relative;
}

.mission p {
    font-size: 1.15rem;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.95;
}

.mission strong {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mission-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--color-pink), var(--color-orange));
    color: white;
    text-align: center;
    padding: 5rem 0;
}

.contact .section-heading {
    color: white;
}

.contact .section-subheading {
    color: rgba(255, 255, 255, 0.95);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 2rem;
}

.contact-info a {
    color: white;
    text-decoration: none;
    font-size: 1.05rem;
    transition: opacity 0.2s;
}

.contact-info a:hover {
    opacity: 0.8;
}

.contact-info .bi {
    margin-right: 0.5rem;
}

/* Footer */
footer {
    background: var(--color-navy);
    color: white;
    padding: 3rem 0;
    text-align: center;
}

footer p {
    opacity: 0.8;
    margin-bottom: 0.25rem;
}

.social-links {
    margin-top: 1.25rem;
}

.social-links a {
    color: white;
    opacity: 0.7;
    font-size: 1.3rem;
    margin: 0 0.5rem;
    transition: all 0.2s;
}

.social-links a:hover {
    opacity: 1;
    color: var(--color-orange);
}

/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 80px 0;
    }

    section {
        padding: 3.5rem 0;
    }

    .why-item p {
        margin-left: 0;
    }

    .about-photo {
        float: none;
        display: block;
        margin: 0 auto 2rem auto;
        width: 180px;
        height: 180px;
    }

    .logo img {
        height: 55px;
    }

    .why-volk .section-heading img {
        width: 60px;
        height: 60px;
    }

    nav {
        display: none;
    }

    .lang-switch {
        margin-left: 0;
    }
}