/* ===== CSS Variables ===== */
:root {
    --color-dark: #1c1e1f;
    --color-white: #ffffff;
    --color-light: #f7f6f5;
    --color-accent: #e47b37;
    --color-gray: #676a6c;
    --color-gray-light: #b2b2b2;
    --color-gray-lighter: #d2d2d2;

    --font-heading: 'Merriweather', serif;
    --font-body: 'Roboto', sans-serif;

    --border-radius: 24px;
    --border-radius-large: 40px;
    --transition: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-dark);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* ===== Header & Navigation ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(28, 30, 31, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.logo h2 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 900;
    color: var(--color-accent);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

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

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

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

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--color-dark) 0%, #2a2d2e 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(228, 123, 55, 0.1) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    border-radius: 50%;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, var(--color-white) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 20px;
    color: var(--color-gray-light);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
    padding: 16px 40px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: var(--transition);
    display: inline-block;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #d16a28;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(228, 123, 55, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-dark);
}

/* ===== Section Styles ===== */
.section-title {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 60px;
    color: var(--color-white);
}

/* ===== Services Section ===== */
.services {
    padding: 120px 0;
    background-color: #25292a;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 40px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-white);
}

.service-card p {
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* ===== About Section ===== */
.about {
    padding: 120px 0;
    background-color: var(--color-dark);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text {
    max-width: 100%;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.about-text p {
    color: var(--color-gray-light);
    font-size: 18px;
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 40px;
}

.feature {
    padding: 24px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-accent);
}

.feature h4 {
    font-family: var(--font-heading);
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--color-white);
}

.feature p {
    font-size: 16px;
    margin-bottom: 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.stat {
    text-align: center;
    padding: 40px 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat:hover {
    transform: scale(1.05);
    background-color: rgba(228, 123, 55, 0.1);
    border-color: var(--color-accent);
}

.stat h3 {
    font-family: var(--font-heading);
    font-size: 48px;
    font-weight: 900;
    color: var(--color-accent);
    margin-bottom: 10px;
}

.stat p {
    color: var(--color-gray-light);
    font-size: 16px;
}

/* ===== Co-Founders Section ===== */
.co-founders {
    padding: 120px 0;
    background-color: var(--color-dark);
}

.section-subtitle {
    text-align: center;
    font-size: 18px;
    color: var(--color-gray-light);
    margin-top: -40px;
    margin-bottom: 60px;
}

.founders-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 60px;
    max-width: 1000px;
    margin: 0 auto;
}

.founder-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.founder-card:hover {
    transform: translateY(-10px);
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.founder-image {
    width: 400px;
    height: 500px;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 30px;
    border: 4px solid var(--color-accent);
    transition: var(--transition);
}

.founder-card:hover .founder-image {
    transform: scale(1.05);
    border-color: var(--color-white);
}

.founder-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-info h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-white);
}

.founder-title {
    font-size: 18px;
    color: var(--color-accent);
    font-weight: 700;
    margin-bottom: 20px;
}

.founder-description {
    color: var(--color-gray-light);
    line-height: 1.7;
    font-size: 16px;
}

/* ===== Contact Section ===== */
.contact {
    padding: 120px 0;
    background-color: #25292a;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 40px;
}

.contact-info h3,
.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: var(--color-white);
}

.contact-item {
    margin-bottom: 30px;
}

.contact-item strong {
    color: var(--color-accent);
    display: block;
    margin-bottom: 10px;
    font-size: 18px;
}

.contact-item p {
    color: var(--color-gray-light);
    line-height: 1.8;
}

.contact-item a {
    color: var(--color-white);
    text-decoration: none;
    transition: var(--transition);
}

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

/* ===== Contact Form ===== */
.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 16px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray);
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* ===== Footer ===== */
.footer {
    background-color: #1a1c1d;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3,
.footer-section h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--color-white);
}

.footer-section h3 {
    font-size: 24px;
    color: var(--color-accent);
}

.footer-section h4 {
    font-size: 18px;
}

.footer-section p {
    color: var(--color-gray-light);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--color-gray-light);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--color-accent);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: var(--color-gray);
    font-size: 14px;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }

    .section-title {
        font-size: 40px;
    }

    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-text .section-title {
        text-align: center;
    }

    .founders-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .founder-image {
        width: 300px;
        height: 375px;
    }
}

@media (max-width: 810px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        background-color: rgba(28, 30, 31, 0.98);
        backdrop-filter: blur(10px);
        transition: var(--transition);
        padding: 40px 0;
    }

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

    .nav-list {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .hamburger {
        display: flex;
    }

    .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-title {
        font-size: 36px;
    }

    .hero-description {
        font-size: 18px;
    }

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

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

    .founder-image {
        width: 250px;
        height: 312px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 32px;
    }

    .section-title {
        font-size: 32px;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

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