/* ===============================
   DESIGN SYSTEM TOKENS
   =============================== */
:root {
    /* Colors */
    --color-primary-900: #0B2A4A;
    --color-primary-700: #0E3A66;
    --color-primary-500: #1E5A8A;
    --color-accent-orange: #F37021;
    --color-accent-orange-light: #FFA366;
    --color-neutral-white: #FFFFFF;
    --color-neutral-light-gray: #F5F7FA;
    --color-neutral-gray: #C9CED6;
    --color-neutral-dark-gray: #6B7280;
    --color-neutral-black: #111827;
    --color-status-success: #22C55E;
    --color-status-warning: #F59E0B;
    --color-status-error: #EF4444;

    /* Typography */
    --font-family-primary: 'Inter', 'Poppins', sans-serif;
    --font-size-hero: 56px;
    --font-size-h1: 40px;
    --font-size-h2: 32px;
    --font-size-h3: 24px;
    --font-size-body: 16px;
    --font-size-small: 14px;
    --font-weight-bold: 700;
    --font-weight-semibold: 600;
    --font-weight-regular: 400;
    --line-height-hero: 1.1;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;
    --spacing-xxl: 64px;

    /* Layout */
    --container-width: 1200px;
    --grid-gutter: 24px;
    --section-padding-desktop: 80px 0;
    --section-padding-mobile: 48px 0;

    /* Components */
    --button-border-radius: 6px;
    --button-height-sm: 36px;
    --button-height-md: 44px;
    --button-height-lg: 52px;
    --card-border-radius: 10px;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --card-padding: 24px;
    --icon-size: 48px;
    --icon-border-radius: 8px;
}

/* ===============================
   RESET & BASE STYLES
   =============================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-primary);
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    color: var(--color-neutral-black);
    background-color: var(--color-neutral-white);
}

/* Better focus visibility (accessibility) */
:focus {
    outline: none;
}

:focus-visible {
    outline: 3px solid rgba(243, 112, 33, 0.45);
    outline-offset: 2px;
}

/* Skip link */
.skip-link {
    position: absolute;
    left: 12px;
    top: 12px;
    transform: translateY(-150%);
    background: var(--color-neutral-white);
    color: var(--color-neutral-black);
    padding: 10px 12px;
    border-radius: 10px;
    box-shadow: var(--card-shadow);
    text-decoration: none;
    z-index: 2000;
}

.skip-link:focus-visible {
    transform: translateY(0);
}

/* ===============================
   UTILITY CLASSES
   =============================== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-title {
    font-size: var(--font-size-h2);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-black);
    margin-bottom: var(--spacing-xl);
    text-align: center;
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
}

/* ===============================
   HEADER / NAVIGATION
   =============================== */
.header {
    background-color: var(--color-neutral-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-900);
    text-decoration: none;
    flex: 0 0 auto;
}

.logo-icon {
    font-size: 32px;
}

.logo-text {
    font-size: var(--font-size-h3);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav {
    flex: 1;
    display: flex;
    justify-content: center;
    min-width: 0;
}

.nav-link {
    color: var(--color-neutral-black);
    text-decoration: none;
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-body);
    transition: color 0.3s ease;
}

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

.header-cta {
    display: inline-flex;
    flex: 0 0 auto;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    flex: 0 0 auto;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-neutral-black);
    transition: all 0.3s ease;
}

/* ===============================
   HERO SECTION
   =============================== */
.hero {
    background:
        linear-gradient(135deg, rgba(11, 42, 74, 0.86) 0%, rgba(14, 58, 102, 0.78) 100%),
        url('image.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: var(--color-neutral-white);
    padding: var(--section-padding-desktop);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xxl);
}

.hero-text {
    flex: 1;
    max-width: 620px;
}

.badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
}

.hero-headline {
    font-size: var(--font-size-hero);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-hero);
    margin-bottom: var(--spacing-lg);
    color: var(--color-neutral-white);
}

.hero-description {
    font-size: var(--font-size-body);
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
    line-height: 1.6;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-form-container {
    flex: 1;
    max-width: 480px;
    margin-left: auto;
}

/* Hero Contact Form */
.hero-contact-form {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--card-border-radius);
    padding: var(--spacing-xl);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-black);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-black);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--color-neutral-gray);
    border-radius: var(--button-border-radius);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-body);
    color: var(--color-neutral-black);
    background-color: var(--color-neutral-white);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-orange);
    box-shadow: 0 0 0 3px rgba(243, 112, 33, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit {
    width: 100%;
    margin-top: var(--spacing-md);
}

.showcase-card {
    position: relative;
    z-index: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(11, 42, 74, 0.18);
}

.showcase-kicker {
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xs);
}

.showcase-title {
    font-size: 20px;
    font-weight: var(--font-weight-semibold);
    line-height: 1.25;
    color: var(--color-neutral-white);
    margin-bottom: var(--spacing-xs);
}

.showcase-meta {
    font-size: var(--font-size-small);
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.5;
}

/* ===============================
   BUTTONS
   =============================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: var(--button-height-md);
    padding: 0 var(--spacing-lg);
    border: none;
    border-radius: var(--button-border-radius);
    font-family: var(--font-family-primary);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: var(--font-size-body);
    white-space: nowrap;
}

.btn-lg {
    height: var(--button-height-lg);
    padding: 0 var(--spacing-xl);
    font-size: var(--font-size-body);
}

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

.btn-primary:hover {
    background-color: var(--color-accent-orange-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(243, 112, 33, 0.3);
}

.btn svg {
    display: inline-block;
    vertical-align: middle;
}

.btn-secondary {
    background-color: transparent;
    border: 1px solid var(--color-neutral-white);
    color: var(--color-neutral-white);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ===============================
   SERVICES SECTION
   =============================== */
.services-section {
    padding: var(--section-padding-desktop);
    background-color: var(--color-neutral-light-gray);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: stretch;
}

.service-card {
    background-color: var(--color-neutral-white);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    padding: var(--card-padding);
    flex: 1 1 260px;
    max-width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.service-icon {
    width: var(--icon-size);
    height: var(--icon-size);
    background-color: var(--color-accent-orange);
    border-radius: var(--icon-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-neutral-white);
    margin-bottom: var(--spacing-md);
}

.service-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-black);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark-gray);
    line-height: 1.6;
}

/* ===============================
   VALUE SECTION
   =============================== */
.value-section {
    padding: var(--section-padding-desktop);
}

.value-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-xxl);
}

.value-image {
    flex: 1;
}

.value-image-placeholder {
    position: relative;
    overflow: hidden;
    background-color: var(--color-neutral-light-gray);
    border-radius: var(--card-border-radius);
    aspect-ratio: 4/3;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

.value-photo {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(11, 42, 74, 0.30) 0%, rgba(14, 58, 102, 0.12) 100%),
        url('image.webp');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.02);
}

.value-photo-caption {
    position: relative;
    z-index: 1;
    margin: var(--spacing-lg);
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(11, 42, 74, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: var(--color-neutral-white);
    font-size: var(--font-size-small);
    letter-spacing: 0.01em;
    max-width: calc(100% - (2 * var(--spacing-lg)));
}

.value-text {
    flex: 1;
}

.value-text .section-title {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: var(--spacing-md);
}

.value-intro {
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark-gray);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
}

.value-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.value-point {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.point-icon {
    color: var(--color-accent-orange);
    font-weight: var(--font-weight-bold);
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.point-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
}

.point-content strong {
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-black);
    font-size: var(--font-size-body);
    display: block;
}

.point-content span {
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark-gray);
    line-height: 1.6;
}

/* ===============================
   STATS SECTION
   =============================== */
.stats-section {
    background-color: var(--color-primary-900);
    color: var(--color-neutral-white);
    padding: var(--section-padding-desktop);
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xxl);
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    flex: 1 1 200px;
}

.stat-value {
    font-size: 56px;
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-orange);
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-size: var(--font-size-body);
    opacity: 0.9;
}

/* ===============================
   SOLUTIONS SECTION
   =============================== */
.solutions-section {
    padding: var(--section-padding-desktop);
    background-color: var(--color-neutral-light-gray);
}

.solutions-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: stretch;
}

.solution-card {
    background-color: var(--color-neutral-white);
    border-radius: var(--card-border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    flex: 1 1 260px;
    max-width: 280px;
    transition: transform 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-5px);
}

.solution-image {
    aspect-ratio: 16/9;
    background-color: var(--color-neutral-light-gray);
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}

.solution-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(11, 42, 74, 0.4) 0%, rgba(11, 42, 74, 0.7) 100%);
    transition: opacity 0.3s ease;
}

.solution-card:hover .solution-image::after {
    opacity: 0.6;
}

.solution-title {
    padding: var(--spacing-md);
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    color: var(--color-neutral-black);
}

/* ===============================
   AREAS SECTION
   =============================== */
.areas-section {
    padding: var(--section-padding-desktop);
}

.areas-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
}

.area-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--color-neutral-light-gray);
    border-radius: var(--card-border-radius);
    transition: background-color 0.3s ease;
}

.area-item:hover {
    background-color: var(--color-neutral-gray);
}

.area-icon {
    font-size: 24px;
}

.area-name {
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-black);
}

/* ===============================
   TESTIMONIALS SECTION
   =============================== */
.testimonials-section {
    padding: var(--section-padding-desktop);
    background-color: var(--color-neutral-light-gray);
}

.testimonials-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    justify-content: center;
    align-items: stretch;
}

.testimonial-card {
    background-color: var(--color-neutral-white);
    border-radius: var(--card-border-radius);
    box-shadow: var(--card-shadow);
    padding: var(--card-padding);
    flex: 1 1 300px;
    max-width: 350px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.testimonial-text {
    font-size: var(--font-size-body);
    color: var(--color-neutral-dark-gray);
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-top: auto;
}

.author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-accent-orange);
    color: var(--color-neutral-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-body);
}

.author-name {
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-black);
    font-size: var(--font-size-body);
}

.author-role {
    font-size: var(--font-size-small);
    color: var(--color-neutral-dark-gray);
}

/* ===============================
   FAQ SECTION
   =============================== */
.faq-section {
    padding: var(--section-padding-desktop);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--color-neutral-gray);
    margin-bottom: var(--spacing-md);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    background: none;
    border: none;
    text-align: left;
    font-size: var(--font-size-body);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-black);
    cursor: pointer;
    font-family: var(--font-family-primary);
}

.faq-question:hover {
    color: var(--color-accent-orange);
}

.faq-icon {
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-orange);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding-bottom: var(--spacing-lg);
    color: var(--color-neutral-dark-gray);
    line-height: 1.6;
    font-size: var(--font-size-body);
}

/* ===============================
   FOOTER
   =============================== */
.footer {
    background-color: var(--color-primary-900);
    color: var(--color-neutral-white);
    padding: var(--section-padding-desktop);
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section {
    flex: 1 1 250px;
}

.footer-title {
    font-size: var(--font-size-h3);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-md);
    color: var(--color-neutral-white);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-text {
    font-size: var(--font-size-body);
    opacity: 0.8;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-neutral-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
    font-size: var(--font-size-body);
}

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

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-contact li {
    font-size: var(--font-size-body);
    opacity: 0.8;
}

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

.copyright {
    font-size: var(--font-size-small);
    opacity: 0.7;
}

/* ===============================
   RESPONSIVE DESIGN
   =============================== */
@media (max-width: 1024px) {
    :root {
        --font-size-hero: 48px;
        --font-size-h1: 36px;
        --font-size-h2: 28px;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-text {
        max-width: 720px;
    }

    .hero-showcase {
        padding: var(--spacing-lg);
    }

    .value-content {
        flex-direction: column;
    }

    .value-image {
        order: -1;
    }

    .value-text .section-title {
        text-align: center;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-hero: 40px;
        --font-size-h1: 32px;
        --font-size-h2: 24px;
        --section-padding-desktop: var(--section-padding-mobile);
    }

    .header-content {
        flex-wrap: wrap;
    }

    .nav {
        display: none;
        width: 100%;
        order: 3;
        margin-top: var(--spacing-md);
    }

    .nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }

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

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

    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }

    .header-cta {
        display: none;
    }

    .hero-headline {
        font-size: var(--font-size-h1);
    }

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

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

    .hero-form-container {
        max-width: 100%;
        margin-left: 0;
        margin-top: var(--spacing-xl);
    }

    .hero-contact-form {
        padding: var(--spacing-lg);
    }

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

    .hero-ctas .btn {
        width: 100%;
    }

    .stats-grid {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .stat-value {
        font-size: 48px;
    }

    .footer-content {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-headline {
        font-size: 32px;
    }

    .section-title {
        font-size: var(--font-size-h3);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    * {
        transition: none !important;
        animation: none !important;
    }
}