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

:root {
    --color-navy-deep: #0a1628;
    --color-navy: #111d33;
    --color-navy-md: #182a45;
    --color-gold: #c4904a;
    --color-gold-light: #d4a65e;
    --color-coral: #e05a3a;
    --color-coral-dark: #c74a30;
    --color-cream: #f7f4ed;
    --color-cream-light: #fbf9f5;
    --color-white: #ffffff;
    --color-text: #1b1b2f;
    --color-text-muted: #4a5568;
    --color-text-light: #6b7a8d;
    --color-border: #e2ded6;
    --color-border-light: #ede9e2;
    --font-body: 'Georgia', 'Times New Roman', serif;
    --font-heading: 'Georgia', 'Times New Roman', serif;
    --font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text);
}

a {
    color: var(--color-coral);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--color-coral-dark);
}

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

ul {
    list-style: none;
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--color-navy-deep);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: background-color 0.3s ease;
}

.site-header.scrolled {
    background-color: #080f1d;
    box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--color-white);
}

.logo-icon {
    font-size: 26px;
    color: var(--color-gold);
    line-height: 1;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    font-family: var(--font-mono);
}

.logo-highlight {
    color: var(--color-gold);
}

.main-nav .nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: #b8c5d6;
    font-size: 15px;
    font-weight: 400;
    text-decoration: none;
    padding: 6px 0;
    position: relative;
    transition: color 0.25s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
}

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

/* Mobile Nav */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 5px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 2px;
}

.mobile-nav-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero-section {
    position: relative;
    background-color: var(--color-navy-deep);
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-particles span {
    position: absolute;
    display: block;
    width: 4px;
    height: 4px;
    background-color: var(--color-gold);
    border-radius: 50%;
    animation: floatUp 8s infinite ease-in;
    opacity: 0;
}

@keyframes floatUp {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-10vh) scale(1.5);
        opacity: 0;
    }
}

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

.hero-badge {
    display: inline-block;
    background-color: #162235;
    color: var(--color-gold);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 4px;
    margin-bottom: 32px;
    border-left: 3px solid var(--color-gold);
}

.hero-title {
    font-size: clamp(36px, 6vw, 68px);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-accent {
    color: var(--color-gold);
    position: relative;
}

.hero-subtitle {
    font-size: 18px;
    color: #b8c5d6;
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
    letter-spacing: 0.3px;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--color-coral-dark);
    border-color: var(--color-coral-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(224, 90, 58, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: #3a4d6a;
}

.btn-outline:hover {
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    align-items: baseline;
    gap: 2px;
    flex-wrap: wrap;
}

.stat-number {
    font-size: 42px;
    font-weight: 700;
    color: var(--color-gold);
    font-family: var(--font-mono);
    line-height: 1;
}

.stat-plus,
.stat-percent {
    font-size: 24px;
    font-weight: 600;
    color: var(--color-gold);
}

.stat-label {
    display: block;
    width: 100%;
    font-size: 13px;
    color: #6b7a8d;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-top: 4px;
    font-weight: 600;
}

/* Sections common */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--color-coral);
    margin-bottom: 16px;
    background-color: #fdf1ed;
    padding: 6px 16px;
    border-radius: 3px;
}

.section-title {
    font-size: clamp(28px, 5vw, 46px);
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--color-navy-deep);
}

.section-desc {
    font-size: 17px;
    color: var(--color-text-muted);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Services */
.services-section {
    padding: 100px 0;
    background-color: var(--color-cream);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 32px 28px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-coral), var(--color-gold));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(10,22,40,0.1);
    border-color: var(--color-border-light);
}

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

.service-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 20px;
    color: var(--color-coral);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-navy-deep);
}

.service-desc {
    font-size: 15px;
    color: var(--color-text-muted);
    line-height: 1.65;
}

/* About */
.about-section {
    padding: 100px 0;
    background-color: var(--color-white);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-card-stack {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-card {
    background-color: var(--color-cream);
    border-radius: 8px;
    padding: 24px 28px;
    position: relative;
    border-left: 4px solid var(--color-navy-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-card:nth-child(1) {
    margin-left: 0;
}

.about-card:nth-child(2) {
    margin-left: 32px;
    border-left-color: var(--color-gold);
}

.about-card:nth-child(3) {
    margin-left: 64px;
    border-left-color: var(--color-coral);
}

.about-card:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 28px rgba(10,22,40,0.08);
}

.about-card-num {
    font-size: 36px;
    font-weight: 700;
    color: var(--color-gold);
    font-family: var(--font-mono);
    line-height: 1;
    margin-bottom: 6px;
}

.about-card h4 {
    font-size: 17px;
    margin-bottom: 6px;
    color: var(--color-navy-deep);
}

.about-card p {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.6;
}

.about-text .section-title {
    margin-bottom: 20px;
}

.about-text p {
    color: var(--color-text-muted);
    margin-bottom: 16px;
    font-size: 15px;
    line-height: 1.75;
}

.about-credentials {
    display: flex;
    gap: 32px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.credential {
    text-align: center;
}

.credential-number {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--color-coral);
    font-family: var(--font-mono);
}

.credential-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 4px;
    font-weight: 600;
}

/* Industries */
.industries-section {
    padding: 100px 0;
    background-color: var(--color-navy-deep);
}

.industries-section .section-title {
    color: var(--color-white);
}

.industries-section .section-desc {
    color: #8899b0;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.industry-card {
    background-color: #111d33;
    border: 1px solid #1e3050;
    border-radius: 8px;
    padding: 28px 24px;
    transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
    position: relative;
    overflow: hidden;
}

.industry-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--color-gold) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.industry-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-gold);
    background-color: #15223a;
}

.industry-card:hover::after {
    opacity: 0.06;
}

.industry-marker {
    font-size: 48px;
    font-weight: 700;
    color: #1e3050;
    font-family: var(--font-mono);
    line-height: 1;
}

.industry-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    margin: 12px 0 8px;
}

.industry-desc {
    font-size: 13px;
    color: #7a8da3;
    line-height: 1.6;
}

/* Testimonial */
.testimonial-section {
    padding: 90px 0;
    background-color: var(--color-cream);
}

.testimonial-card {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
}

.testimonial-quote-mark {
    font-size: 72px;
    color: var(--color-coral);
    line-height: 1;
    color: #f09a8a;
    margin-bottom: -20px;
}

.testimonial-quote {
    font-size: 20px;
    line-height: 1.65;
    color: var(--color-text);
    font-style: italic;
    margin-bottom: 28px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
}

.testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-navy-md);
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    font-family: var(--font-mono);
}

.testimonial-info {
    text-align: left;
}

.testimonial-info strong {
    display: block;
    font-size: 15px;
    color: var(--color-text);
}

.testimonial-info span {
    font-size: 13px;
    color: var(--color-text-light);
}

/* Contact */
.contact-section {
    padding: 100px 0;
    background-color: var(--color-white);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: flex-start;
}

.contact-info .section-title {
    margin-bottom: 14px;
}

.contact-info .section-desc {
    margin: 0 0 40px;
    max-width: none;
}

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

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.contact-icon-wrap {
    width: 44px;
    height: 44px;
    background-color: var(--color-cream);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--color-coral);
}

.contact-icon-wrap svg {
    width: 20px;
    height: 20px;
}

.contact-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text-light);
    margin-bottom: 4px;
}

.contact-value {
    display: block;
    font-size: 15px;
    color: var(--color-text);
    line-height: 1.6;
}

.contact-form-wrap {
    background-color: var(--color-cream);
    border-radius: 12px;
    padding: 40px;
    border: 1px solid var(--color-border);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 15px;
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-white);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-coral);
    box-shadow: 0 0 0 3px rgba(224, 90, 58, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #b0b8c1;
}

.form-feedback {
    font-size: 14px;
    text-align: center;
    min-height: 20px;
}

.form-feedback.success {
    color: #2d8a56;
}

.form-feedback.error {
    color: var(--color-coral);
}

/* Footer */
.site-footer {
    background-color: var(--color-navy-deep);
    padding: 64px 0 0;
    color: #b8c5d6;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 64px;
    padding-bottom: 48px;
    border-bottom: 1px solid #1e3050;
}

.footer-desc {
    font-size: 14px;
    color: #7a8da3;
    margin-top: 16px;
    max-width: 360px;
    line-height: 1.7;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-heading {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    font-size: 14px;
    color: #7a8da3;
    transition: color 0.25s ease;
}

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

.footer-bottom {
    padding: 24px 0;
    text-align: center;
    font-size: 13px;
    color: #5a6a7e;
}

/* Responsive */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .about-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .about-visual {
        order: 2;
    }

    .about-text {
        order: 1;
    }

    .about-card:nth-child(2) { margin-left: 16px; }
    .about-card:nth-child(3) { margin-left: 32px; }

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

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

@media (max-width: 768px) {
    .hero-stats {
        gap: 28px;
    }

    .stat-number {
        font-size: 32px;
    }

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

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

    .about-credentials {
        flex-wrap: wrap;
        gap: 20px;
    }

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

    .mobile-nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-navy-deep);
        padding: 100px 32px 40px;
        transition: right 0.35s ease;
        box-shadow: -8px 0 32px rgba(0,0,0,0.3);
    }

    .main-nav.open {
        right: 0;
    }

    .main-nav .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .nav-link {
        font-size: 17px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

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

    .hero-stats {
        gap: 20px;
    }

    .about-card:nth-child(2),
    .about-card:nth-child(3) {
        margin-left: 0;
    }

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

    .contact-form-wrap {
        padding: 24px;
    }
}