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

:root {
    --primary-red: #da1533;
    --dark-red: #b01128;
    --light-red: #ff1a3d;
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --black: #000000;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.2rem 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
}

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

.logo-dot {
    color: var(--primary-red);
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--dark-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-red);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-red);
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--white) 0%, var(--off-white) 100%);
    padding-top: 80px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.highlight {
    color: var(--primary-red);
    position: relative;
    display: inline-block;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--gray);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    display: inline-block;
    padding: 1rem 3rem;
    background-color: var(--primary-red);
    color: var(--white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(218, 21, 51, 0.3);
}

.cta-button:hover {
    background-color: var(--dark-red);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(218, 21, 51, 0.4);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.hero-shape-1 {
    width: 500px;
    height: 500px;
    background-color: var(--primary-red);
    top: -200px;
    right: -150px;
    animation: float 20s infinite ease-in-out;
}

.hero-shape-2 {
    width: 300px;
    height: 300px;
    background-color: var(--primary-red);
    bottom: -100px;
    left: -100px;
    animation: float 15s infinite ease-in-out reverse;
}

.hero-shape-3 {
    width: 200px;
    height: 200px;
    background-color: var(--primary-red);
    top: 50%;
    left: 10%;
    animation: float 25s infinite ease-in-out;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

/* Section Styles */
.section {
    padding: 6rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.title-underline {
    width: 80px;
    height: 4px;
    background-color: var(--primary-red);
    margin: 0 auto;
    border-radius: 2px;
}

/* About Section */
.about-section {
    background-color: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.about-card {
    padding: 2.5rem 2rem;
    background-color: var(--off-white);
    border-radius: 12px;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.card-icon {
    color: var(--primary-red);
    margin-bottom: 1.5rem;
}

.about-card h3 {
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: 1rem;
    font-weight: 600;
}

.about-card p {
    color: var(--gray);
    line-height: 1.8;
}

/* Investment Section */
.investment-section {
    background-color: var(--off-white);
}

.investment-content {
    max-width: 1000px;
    margin: 0 auto;
}

.investment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.investment-item {
    background-color: var(--white);
    padding: 2rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-red);
    transition: var(--transition);
}

.investment-item:hover {
    transform: translateX(5px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.investment-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-red);
    opacity: 0.3;
    margin-bottom: 1rem;
}

.investment-item h3 {
    font-size: 1.5rem;
    color: var(--dark-gray);
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.investment-item p {
    color: var(--gray);
    line-height: 1.7;
}

.investment-cta {
    background-color: var(--white);
    padding: 3rem;
    border-radius: 12px;
    text-align: center;
}

.investment-cta h3 {
    font-size: 2rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
}

.criteria-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.criteria-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.1rem;
    color: var(--dark-gray);
    text-align: left;
    padding: 0.8rem;
    background-color: var(--off-white);
    border-radius: 8px;
}

.check-icon {
    color: var(--primary-red);
    font-weight: 700;
    font-size: 1.3rem;
    flex-shrink: 0;
}

/* Contact Section */
.contact-section {
    background-color: var(--white);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-intro {
    font-size: 1.3rem;
    color: var(--dark-gray);
    margin-bottom: 2.5rem;
    font-weight: 500;
}

.contact-info {
    margin-bottom: 2.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--off-white);
    border-radius: 12px;
    margin-bottom: 1rem;
}

.contact-icon {
    color: var(--primary-red);
}

.contact-link {
    font-size: 1.3rem;
    color: var(--primary-red);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--dark-red);
}

.contact-note {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.7;
}

/* Footer */
.footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 2.5rem 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo .logo-text {
    color: var(--white);
    font-size: 1.5rem;
}

.footer-text {
    color: var(--light-gray);
    font-size: 0.9rem;
}

/* Fade-in Animation */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 76px;
        right: -100%;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        gap: 1.5rem;
    }

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

    .section {
        padding: 4rem 0;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

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

    .hero-shape-1,
    .hero-shape-2,
    .hero-shape-3 {
        display: none;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem 15px;
    }

    .logo {
        font-size: 1.5rem;
    }

    .section {
        padding: 3rem 0;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .about-card,
    .investment-item,
    .investment-cta {
        padding: 1.5rem;
    }

    .cta-button {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
}