/* ===== CSS RESET & VARIABLES ===== */
:root {
    --primary: #d41111;
    --primary-dark: #b20d0d;
    --background-light: #ffffff;
    --background-off-white: #fcf8f8;
    --background-gray: #f3f4f6;
    --text-main: #1b0d0d;
    --text-muted: #4b5563;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --footer-bg: #221010;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-primary: 0 10px 30px rgba(212, 17, 17, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-light);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul,
ol {
    list-style: none;
}

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

button,
input,
select {
    font-family: inherit;
    font-size: inherit;
    border: none;
    outline: none;
}

/* ===== UTILITY CLASSES ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    height: 64px;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    display: flex;
    height: 32px;
    width: 32px;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: var(--primary);
    color: white;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--gray-900);
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: color 0.2s ease;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-primary {
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--primary);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-primary:focus {
    box-shadow: 0 0 0 4px rgba(212, 17, 17, 0.2);
}

@media (min-width: 768px) {
    .btn-primary {
        display: flex;
    }
}

.mobile-menu-btn {
    display: block;
    padding: 0.5rem;
    color: var(--gray-600);
    background: transparent;
    cursor: pointer;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

.header-spacer {
    height: 64px;
}

/* ===== HERO SECTION ===== */
.hero {
    position: relative;
    overflow: hidden;
    background: var(--background-off-white);
    padding: 4rem 0;
}

@media (min-width: 1024px) {
    .hero {
        padding: 6rem 0;
    }
}

.hero-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    display: inline-flex;
    width: fit-content;
    align-items: center;
    gap: 0.5rem;
    border-radius: 9999px;
    background: rgba(212, 17, 17, 0.1);
    border: 1px solid rgba(212, 17, 17, 0.2);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
}

.badge-dot {
    position: relative;
    display: flex;
    height: 8px;
    width: 8px;
}

.badge-dot::before {
    content: '';
    position: absolute;
    display: inline-flex;
    height: 100%;
    width: 100%;
    border-radius: 9999px;
    background: var(--primary);
    opacity: 0.75;
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.badge-dot::after {
    content: '';
    position: relative;
    display: inline-flex;
    border-radius: 9999px;
    height: 8px;
    width: 8px;
    background: var(--primary);
}

@keyframes ping {

    75%,
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

.hero-title {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--gray-900);
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-title-accent {
    color: var(--primary);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-muted);
    max-width: 32rem;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.btn-hero-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--primary);
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-hero-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-hero-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 8px;
    border: 2px solid var(--gray-200);
    background: white;
    padding: 0.75rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-700);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-hero-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.hero-certifications {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

.certification-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.certification-item .icon {
    color: var(--primary);
}

.hero-image-container {
    position: relative;
}

.hero-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    border-radius: 1rem;
    background: var(--gray-100);
    box-shadow: var(--shadow-2xl);
    position: relative;
}

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

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.3), transparent);
}

.hero-stat-card {
    position: absolute;
    bottom: -1.5rem;
    left: -1.5rem;
    display: none;
    border-radius: 12px;
    background: white;
    padding: 1.5rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    max-width: 200px;
}

@media (min-width: 1024px) {
    .hero-stat-card {
        display: block;
    }
}

.hero-stat-number {
    font-size: 1.875rem;
    font-weight: 900;
    color: var(--primary);
}

.hero-stat-text {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
}

/* ===== ABOUT SECTION ===== */
.about {
    padding: 4rem 0;
    background: white;
}

@media (min-width: 1024px) {
    .about {
        padding: 6rem 0;
    }
}

.about-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image-container {
    order: 2;
}

@media (min-width: 1024px) {
    .about-image-container {
        order: 1;
    }
}

.about-image {
    aspect-ratio: 1/1;
    width: 100%;
    max-width: 28rem;
    margin: 0 auto;
    background: var(--gray-100);
    border-radius: 1rem;
    overflow: hidden;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.about-content {
    order: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .about-content {
        order: 2;
    }
}

.section-title {
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--gray-900);
}

@media (min-width: 640px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.about-text {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.8;
}

.about-text-sm {
    color: var(--gray-600);
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.about-feature {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.about-feature-icon {
    display: flex;
    height: 48px;
    width: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(212, 17, 17, 0.1);
    color: var(--primary);
}

.about-feature h3 {
    font-weight: 700;
    color: var(--gray-900);
}

.about-feature p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: 4rem 0;
    background: var(--background-off-white);
    border-top: 1px solid var(--gray-100);
    border-bottom: 1px solid var(--gray-100);
}

.benefits-header {
    text-align: center;
    margin-bottom: 3rem;
}

.benefits-header p {
    margin-top: 1rem;
    font-size: 1.125rem;
    color: var(--gray-600);
}

.benefits-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.benefit-card {
    position: relative;
    border-radius: 1rem;
    background: white;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    display: inline-flex;
    height: 48px;
    width: 48px;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: rgba(212, 17, 17, 0.1);
    color: var(--primary);
    margin-bottom: 1.25rem;
    transition: all 0.3s ease;
}

.benefit-card:hover .benefit-icon {
    background: var(--primary);
    color: white;
}

.benefit-card h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

.benefit-card p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--gray-600);
}

/* ===== SPECS SECTION ===== */
.specs {
    padding: 4rem 0;
    background: var(--background-gray);
}

@media (min-width: 1024px) {
    .specs {
        padding: 6rem 0;
    }
}

.specs-header {
    margin-bottom: 3rem;
}

.specs-header p {
    margin-top: 1rem;
    font-size: 1.125rem;
    color: var(--gray-600);
}

.specs-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.specs-table-container {
    overflow: hidden;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    background: white;
    box-shadow: var(--shadow-sm);
}

.specs-table {
    width: 100%;
    text-align: left;
    font-size: 0.875rem;
    color: var(--gray-600);
    border-collapse: collapse;
}

.specs-table tr {
    transition: background 0.2s ease;
}

.specs-table tr:hover {
    background: var(--gray-100);
}

.specs-table tr:not(:last-child) {
    border-bottom: 1px solid var(--gray-100);
}

.specs-table td {
    padding: 1rem 1.5rem;
}

.specs-table td:first-child {
    font-weight: 500;
    color: var(--gray-900);
    width: 33%;
}

.specs-table .highlight {
    color: var(--primary);
    font-weight: 700;
}

.specs-image {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    background: white;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    min-height: 300px;
}

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

/* ===== CUSTOM DESIGN SECTION ===== */
.custom-design {
    padding: 4rem 0;
    background: white;
}

.custom-design-inner {
    max-width: 56rem;
    margin: 0 auto;
}

.custom-design-card {
    position: relative;
    border-radius: 1rem;
    background: rgba(212, 17, 17, 0.05);
    padding: 3rem 2rem;
    overflow: hidden;
    border: 1px solid rgba(212, 17, 17, 0.1);
    text-align: center;
}

.custom-design-blob {
    position: absolute;
    height: 160px;
    width: 160px;
    border-radius: 9999px;
    background: rgba(212, 17, 17, 0.1);
    filter: blur(48px);
}

.custom-design-blob-1 {
    top: 0;
    right: 0;
    margin-top: -40px;
    margin-right: -40px;
}

.custom-design-blob-2 {
    bottom: 0;
    left: 0;
    margin-bottom: -40px;
    margin-left: -40px;
}

.custom-design-content {
    position: relative;
    z-index: 1;
}

.custom-design-icon {
    display: flex;
    height: 64px;
    width: 64px;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    background: var(--primary);
    color: white;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-primary);
}

.custom-design h2 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.custom-design p {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 8px;
    background: white;
    padding: 0.75rem 1.5rem;
    font-weight: 700;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-outline:hover {
    background: var(--gray-100);
}

/* ===== PROJECTS SECTION ===== */
.projects {
    padding: 4rem 0;
    background: var(--background-off-white);
}

@media (min-width: 1024px) {
    .projects {
        padding: 6rem 0;
    }
}

.projects-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 3rem;
}

@media (min-width: 640px) {
    .projects-header {
        flex-direction: row;
        align-items: flex-end;
    }
}

.projects-header p {
    margin-top: 0.5rem;
    color: var(--gray-600);
}

.projects-header a {
    font-weight: 700;
    color: var(--primary);
    transition: color 0.2s ease;
}

.projects-header a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.projects-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: 1fr;
}

@media (min-width: 640px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    overflow: hidden;
    border-radius: 12px;
    background: white;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: all 0.3s ease;
}

.project-card:hover {
    box-shadow: var(--shadow-md);
}

.project-image {
    aspect-ratio: 16/9;
    width: 100%;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.05);
}

.project-content {
    padding: 1.5rem;
}

.project-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.project-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.project-content p {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== PROCESS SECTION ===== */
.process {
    padding: 4rem 0;
    background: white;
}

@media (min-width: 1024px) {
    .process {
        padding: 6rem 0;
    }
}

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

.process-header p {
    margin-top: 1rem;
    font-size: 1.125rem;
    color: var(--gray-600);
}

.process-container {
    position: relative;
}

.process-line {
    display: none;
    position: absolute;
    left: 0;
    top: 50%;
    height: 2px;
    width: 100%;
    transform: translateY(-50%);
    background: var(--gray-200);
}

@media (min-width: 1024px) {
    .process-line {
        display: block;
    }
}

.process-grid {
    display: grid;
    gap: 2rem;
    position: relative;
}

@media (min-width: 1024px) {
    .process-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.process-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    background: white;
    padding: 1rem;
}

.process-number {
    position: relative;
    z-index: 10;
    display: flex;
    height: 56px;
    width: 56px;
    align-items: center;
    justify-content: center;
    border-radius: 9999px;
    border: 4px solid white;
    background: var(--primary);
    font-size: 1.25rem;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    transition: transform 0.3s ease;
}

.process-step:hover .process-number {
    transform: scale(1.1);
}

.process-step h3 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.process-step p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== FAQ SECTION ===== */
.faq {
    padding: 4rem 0;
    background: var(--background-gray);
}

.faq-container {
    max-width: 48rem;
    margin: 0 auto;
}

.faq h2 {
    text-align: center;
    margin-bottom: 2.5rem;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border-radius: 12px;
    background: white;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.faq-item summary {
    display: flex;
    cursor: pointer;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--gray-900);
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary h3 {
    font-size: 1.125rem;
    font-weight: 700;
}

.faq-toggle {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 9999px;
    background: white;
    color: var(--primary);
}

.faq-toggle .icon-add {
    display: block;
}

.faq-toggle .icon-remove {
    display: none;
}

.faq-item[open] .faq-toggle .icon-add {
    display: none;
}

.faq-item[open] .faq-toggle .icon-remove {
    display: block;
}

.faq-item p {
    margin-top: 1rem;
    line-height: 1.8;
    color: var(--gray-600);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--footer-bg);
    color: white;
}

.footer-inner {
    padding: 4rem 0;
}

.footer-grid {
    display: grid;
    gap: 3rem;
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.footer-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.footer-content h2 {
    font-size: 1.875rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    color: white;
}

@media (min-width: 640px) {
    .footer-content h2 {
        font-size: 2.25rem;
    }
}

.footer-content h2 span {
    color: var(--primary);
}

.footer-content>p {
    margin-top: 1rem;
    color: var(--gray-400);
}

.footer-contacts {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-contact-icon {
    display: flex;
    height: 40px;
    width: 40px;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: rgba(212, 17, 17, 0.2);
    color: var(--primary);
}

.footer-contact-label {
    font-size: 0.875rem;
    color: var(--gray-400);
}

.footer-contact-value {
    font-weight: 700;
    color: white;
}

/* Footer Form */
.footer-form-container {
    border-radius: 1rem;
    background: white;
    padding: 2rem;
    box-shadow: var(--shadow-2xl);
}

.footer-form-container h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.footer-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-group input,
.form-group select {
    margin-top: 0.25rem;
    display: block;
    width: 100%;
    border-radius: 6px;
    border: 1px solid var(--gray-300);
    box-shadow: var(--shadow-sm);
    padding: 0.75rem;
    color: var(--gray-900);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(212, 17, 17, 0.1);
}

.form-group input::placeholder {
    color: var(--gray-400);
}

.btn-submit {
    margin-top: 1rem;
    width: 100%;
    border-radius: 8px;
    background: var(--primary);
    padding: 1rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 700;
    color: white;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-submit:hover {
    background: var(--primary-dark);
}

.footer-bottom {
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ===== ICONS (Material Symbols replacement) ===== */
.icon {
    font-size: 24px;
    line-height: 1;
}

.icon-sm {
    font-size: 20px;
}

.icon-lg {
    font-size: 30px;
}

/* ===== CONTACT SECTION ===== */
.contact {
    position: relative;
    padding: 4rem 0;
    background: var(--primary);
    overflow: hidden;
}

@media (min-width: 1024px) {
    .contact {
        padding: 5rem 0;
    }
}

.contact-dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

.contact-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

.contact-content {
    position: relative;
    z-index: 1;
}

.contact-title {
    font-size: 1.875rem;
    font-weight: 800;
    line-height: 1.2;
    color: white;
    margin-bottom: 1rem;
}

@media (min-width: 640px) {
    .contact-title {
        font-size: 2.25rem;
    }
}

@media (min-width: 1024px) {
    .contact-title {
        font-size: 2.5rem;
    }
}

.contact-description {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.contact-info-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.125rem;
}

.contact-info-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: white;
}

/* Contact Form Wrapper */
.contact-form-wrapper {
    position: relative;
    z-index: 1;
    border-radius: 12px;
    background: white;
    padding: 2rem;
    box-shadow: var(--shadow-2xl);
}

@media (min-width: 640px) {
    .contact-form-wrapper {
        padding: 2.5rem;
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-form-row {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .contact-form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.contact-form-group label {
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.contact-form-group input,
.contact-form-group select {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    border: 1px solid var(--gray-200);
    font-size: 0.9375rem;
    color: var(--gray-900);
    background: white;
    transition: all 0.2s ease;
}

.contact-form-group input::placeholder {
    color: var(--gray-400);
}

.contact-form-group input:focus,
.contact-form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(212, 17, 17, 0.1);
}

.contact-form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 18px;
    padding-right: 2.5rem;
    cursor: pointer;
}

.contact-submit-btn {
    margin-top: 0.5rem;
    width: 100%;
    padding: 1rem 2rem;
    border-radius: 8px;
    border: 2px solid var(--primary);
    background: transparent;
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.contact-submit-btn:hover {
    background: var(--primary);
    color: white;
}