:root {
    --orange: #f7931e;
    --blue: #00a8e8;
    --dark: #0a0a0a;
    --dark-alt: #0f0f0f;
    --light: #ffffff;
    --gray: #6b7280;
    --gray-light: #9ca3af;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--dark);
    color: var(--light);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(247, 147, 30, 0.5), rgba(0, 168, 232, 0.5), transparent);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    padding: 0 32px;
    max-width: 1400px;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.navbar.scrolled::after {
    opacity: 0;
}

.footer-brand span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--light);
}

.footer-desc {
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 8px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: opacity 0.2s;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    display: inline-block;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
}

.nav-link:hover {
    color: var(--light);
    background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
    color: var(--orange);
    background: rgba(247, 147, 30, 0.1);
}

.nav-toggle {
    display: none;
    width: 28px;
    height: 20px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--light);
    border-radius: 2px;
    transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    transform: rotate(-45deg) translate(1px, -1px);
}

/* ==================== HERO ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: -1;
}

.hero-content {
    max-width: 640px;
    padding: 0 24px;
}

.hero-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 700;
    letter-spacing: -2px;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--light);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-light);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark);
    background: var(--orange);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: #ffa940;
    transform: translateY(-2px);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--light);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.4);
}

.scroll-down {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-down span {
    width: 3px;
    height: 8px;
    background: var(--light);
    border-radius: 2px;
    animation: scrollAnim 1.5s ease-in-out infinite;
}

@keyframes scrollAnim {

    0%,
    100% {
        opacity: 1;
        transform: translateY(0);
    }

    50% {
        opacity: 0.3;
        transform: translateY(8px);
    }
}

/* ==================== SECTIONS ==================== */
.section {
    padding: 100px 0;
}

.section-alt {
    background: var(--dark-alt);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--light);
}

/* ==================== ABOUT ==================== */
.about {
    padding: 120px 0;
    position: relative;
    background: var(--dark);
    overflow: hidden;
}

.about-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(247, 147, 30, 0.08) 0%, transparent 70%);
    pointer-events: none;
}

.about-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 24px;
    padding: 64px 48px;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    position: relative;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, var(--orange), var(--blue));
    border-radius: 2px;
}

.about-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0.9;
}

.about-tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 20px;
}

.about-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--light);
    line-height: 1.3;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.about-title span {
    background: linear-gradient(135deg, var(--orange), var(--blue));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
}

.about-desc {
    font-size: 1.05rem;
    color: var(--gray-light);
    line-height: 1.9;
    max-width: 560px;
    margin: 0 auto;
}

/* ==================== VISION ==================== */
.vision {
    padding: 120px 0;
    position: relative;
    background: var(--dark);
    overflow: hidden;
}

.vision-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0, 168, 232, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.section-tag {
    display: block;
    text-align: center;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--orange);
    margin-bottom: 16px;
}

.section-icon {
    text-align: center;
    margin-bottom: 20px;
}

.section-icon img {
    width: 56px;
    height: 56px;
    object-fit: contain;
}

.section-heading {
    text-align: center;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--light);
    margin-bottom: 60px;
    letter-spacing: -0.5px;
}

.vision-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    max-width: 900px;
    margin: 0 auto;
}

.vision-card {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, border-color 0.3s;
}

.vision-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.12);
}

.vision-accent {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: var(--orange);
    border-radius: 2px;
}

.vision-accent.blue {
    background: var(--blue);
}

.vision-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(247, 147, 30, 0.1);
}

.vision-icon.blue {
    background: rgba(0, 168, 232, 0.1);
}

.vision-icon i {
    font-size: 1.25rem;
    color: var(--orange);
}

.vision-icon.blue i {
    color: var(--blue);
}

.vision-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--light);
}

.vision-card p {
    color: var(--gray-light);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ==================== SERVICES ==================== */
.services {
    padding: 120px 0;
    background: var(--dark);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 40px 28px;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(247, 147, 30, 0.1), rgba(0, 168, 232, 0.05));
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-6px);
    border-color: rgba(247, 147, 30, 0.3);
}

.service-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(247, 147, 30, 0.1);
    position: relative;
    z-index: 1;
}

.service-icon i {
    font-size: 1.25rem;
    color: var(--orange);
}

.service-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--light);
    position: relative;
    z-index: 1;
}

.service-card p {
    color: var(--gray);
    font-size: 0.85rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* ==================== CONTACT ==================== */
.contact {
    padding: 120px 0;
    position: relative;
    background: var(--dark);
    overflow: hidden;
}

.contact-glow {
    position: absolute;
    top: 30%;
    right: 10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(247, 147, 30, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}

.info-card i {
    font-size: 1.25rem;
    color: var(--orange);
    margin-bottom: 12px;
}

.info-card h4 {
    font-size: 0.7rem;
    color: var(--gray);
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.info-card p {
    color: var(--light);
    font-size: 1rem;
    font-weight: 500;
}

.social-links {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 8px;
}

.social-links a {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    color: var(--gray-light);
    text-decoration: none;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.social-links a:hover {
    background: var(--orange);
    color: var(--dark);
    border-color: var(--orange);
    transform: translateY(-3px);
}

.contact-form {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    color: var(--light);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--orange);
    background: rgba(0, 0, 0, 0.4);
}

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

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

.btn-submit {
    padding: 16px 40px;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--dark);
    background: var(--orange);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    align-self: flex-start;
}

.btn-submit:hover {
    background: #ffa940;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(247, 147, 30, 0.3);
}

/* ==================== FOOTER ==================== */
.footer {
    padding: 32px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

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

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
}

.footer-brand>div {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-brand img {
    width: 32px;
    height: 32px;
}

.footer-brand span {
    font-weight: 600;
    color: var(--light);
}

.footer-content p {
    color: var(--gray);
    font-size: 0.875rem;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-info {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .social-links {
        grid-column: 1 / -1;
    }

    .contact-form {
        padding: 32px;
    }
}

@media (max-width: 768px) {
    .navbar .container {
        height: 64px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        transition: right 0.3s;
        border-left: 1px solid rgba(255, 255, 255, 0.06);
    }

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

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

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

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

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: -1px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .info-card {
        padding: 20px;
    }

    .contact-form {
        padding: 24px;
    }

    .contact-form input,
    .contact-form textarea {
        padding: 14px 16px;
    }

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

    .section-heading {
        font-size: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}