/* ============================================
   UPSTATE PRO CLEAN - STYLE SHEET
   ============================================ */

/* ============================================
   CSS DESIGN TOKENS (Custom Properties)
   ============================================ */
:root {
    /* Primary Colors - Dark Blue & Light Blue */
    --color-primary-900: #0a1628;
    --color-primary-800: #0f2137;
    --color-primary-700: #152c46;
    --color-primary-600: #1a3755;
    --color-primary-500: #1e4263;
    --color-primary-400: #2a5a8a;
    --color-primary-300: #3b7ab8;
    --color-primary-200: #5c9ad6;
    --color-primary-100: #8bbef0;
    --color-primary-50: #c5e1ff;

    /* Light Blue Accent */
    --color-accent-900: #0c4a6e;
    --color-accent-800: #075985;
    --color-accent-700: #0369a1;
    --color-accent-600: #0284c7;
    --color-accent-500: #0ea5e9;
    --color-accent-400: #38bdf8;
    --color-accent-300: #7dd3fc;
    --color-accent-200: #bae6fd;
    --color-accent-100: #e0f2fe;
    --color-accent-50: #f0f9ff;

    /* Neutral Colors */
    --color-neutral-950: #0a0a0a;
    --color-neutral-900: #171717;
    --color-neutral-800: #262626;
    --color-neutral-700: #404040;
    --color-neutral-600: #525252;
    --color-neutral-500: #737373;
    --color-neutral-400: #a3a3a3;
    --color-neutral-300: #d4d4d4;
    --color-neutral-200: #e5e5e5;
    --color-neutral-100: #f5f5f5;
    --color-neutral-50: #fafafa;
    --color-white: #ffffff;

    /* Semantic Colors */
    --color-success: #22c55e;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Gradient */
    --gradient-primary: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-accent-500) 100%);
    --gradient-hero: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-600) 50%, var(--color-accent-700) 100%);
    --gradient-text: linear-gradient(135deg, var(--color-accent-400) 0%, var(--color-accent-300) 100%);

    /* Typography */
    --font-family-base: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    --line-height-tight: 1.1;
    --line-height-snug: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.625;

    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;
    --spacing-32: 8rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows */
    --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-glow: 0 0 40px rgba(14, 165, 233, 0.3);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-popover: 500;

    /* Container */
    --container-max: 1280px;
    --container-padding: var(--spacing-6);
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-normal);
    color: var(--color-neutral-800);
    background-color: var(--color-white);
}

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

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

ul, ol {
    list-style: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.text-gradient {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-4);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-800);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-4);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-neutral-600);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-16);
}

.section-header .section-description {
    margin: 0 auto;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md), 0 0 0 0 rgba(14, 165, 233, 0);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-base);
}

.btn-full {
    width: 100%;
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--spacing-4) 0;
    transition: all var(--transition-base);
}

.header-scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-3) 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    color: var(--color-white);
}

.logo-icon {
    width: 40px;
    height: 40px;
    color: var(--color-accent-400);
}

.logo-text {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
}

.nav {
    display: none;
}

.nav-list {
    display: flex;
    gap: var(--spacing-8);
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-fast);
}

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

.header-cta {
    display: none;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    padding: var(--spacing-2);
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.mobile-menu-toggle.active .hamburger {
    background: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* Mobile Navigation */
.nav-open {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-primary-900);
    padding: var(--spacing-6);
    box-shadow: var(--shadow-xl);
}

.nav-open .nav-list {
    flex-direction: column;
    gap: var(--spacing-4);
}

.nav-open .nav-link {
    display: block;
    padding: var(--spacing-3) 0;
    font-size: var(--font-size-lg);
}

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

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-placeholder-image {
    width: 100%;
    height: 100%;
    background: var(--gradient-hero);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 22, 40, 0.7) 0%,
        rgba(10, 22, 40, 0.85) 100%
    );
}

.hero-content {
    position: relative;
    text-align: center;
    padding: var(--spacing-32) 0 var(--spacing-16);
}

.hero-text {
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-2) var(--spacing-4);
    background: rgba(14, 165, 233, 0.15);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-accent-300);
    margin-bottom: var(--spacing-6);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-white);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-6);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: rgba(255, 255, 255, 0.8);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-8);
}

.hero-cta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-12);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-4);
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-accent-400);
}

.stat-label {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: var(--spacing-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    color: rgba(255, 255, 255, 0.5);
    font-size: var(--font-size-xs);
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid rgba(255, 255, 255, 0.5);
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* ============================================
   PLACEHOLDER IMAGES
   ============================================ */
.placeholder-image {
    width: 100%;
    height: 100%;
    min-height: 200px;
    background: linear-gradient(135deg, var(--color-neutral-200) 0%, var(--color-neutral-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.placeholder-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    padding: var(--spacing-24) 0;
    background: var(--color-neutral-50);
}

.about-grid {
    display: grid;
    gap: var(--spacing-12);
}

.about-image {
    position: relative;
}

.about-placeholder {
    aspect-ratio: 4/3;
}

.about-experience-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
    background: var(--gradient-primary);
    color: var(--color-white);
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-xl);
}

.experience-number {
    display: block;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
}

.experience-text {
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

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

.about-text {
    color: var(--color-neutral-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.about-features {
    display: grid;
    gap: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent-500);
    flex-shrink: 0;
}

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

.about-feature span {
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-700);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    padding: var(--spacing-24) 0;
}

.services-grid {
    display: grid;
    gap: var(--spacing-8);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-image {
    position: relative;
    overflow: hidden;
}

.service-image .placeholder-image {
    min-height: 180px;
    border-radius: 0;
}

.service-content {
    padding: var(--spacing-6);
}

.service-icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-4);
}

.service-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-600);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-800);
    margin-bottom: var(--spacing-2);
}

.service-description {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-4);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-600);
    transition: gap var(--transition-fast);
}

.service-link:hover {
    gap: var(--spacing-3);
}

.service-link svg {
    width: 16px;
    height: 16px;
}

/* ============================================
   SOCIAL SECTION
   ============================================ */
.social-section {
    padding: var(--spacing-16) 0;
    background: var(--gradient-hero);
}

.social-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-8);
}

.social-text .section-tag {
    color: var(--color-accent-300);
}

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

.social-description {
    color: rgba(255, 255, 255, 0.8);
    max-width: 500px;
}

.social-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-4);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4) var(--spacing-6);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    color: var(--color-white);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.social-link svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    padding: var(--spacing-24) 0;
    background: var(--color-neutral-50);
}

.contact-grid {
    display: grid;
    gap: var(--spacing-12);
}

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

.contact-description {
    color: var(--color-neutral-600);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-8);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-6);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--color-accent-100);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent-600);
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.contact-label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.contact-value {
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-800);
}

a.contact-value:hover {
    color: var(--color-accent-600);
}

.contact-form-wrapper {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-xl);
}

.form-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-800);
    margin-bottom: var(--spacing-6);
}

.form-row {
    display: grid;
    gap: var(--spacing-4);
}

.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-2);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-neutral-50);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    color: var(--color-neutral-800);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-500);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-neutral-400);
}

.form-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='%23737373' 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 var(--spacing-3) center;
    background-size: 18px;
    padding-right: var(--spacing-10);
}

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

.form-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
    margin-top: var(--spacing-4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-primary-900);
    color: var(--color-white);
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-grid {
    display: grid;
    gap: var(--spacing-10);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    margin-bottom: var(--spacing-4);
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-6);
}

.footer-social {
    display: flex;
    gap: var(--spacing-3);
}

.footer-social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.footer-social-link:hover {
    background: var(--color-accent-500);
    transform: translateY(-2px);
}

.footer-social-link svg {
    width: 18px;
    height: 18px;
}

.footer-heading {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-400);
    margin-bottom: var(--spacing-4);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-nav a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-white);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.footer-contact-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact-list svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-accent-400);
}

.footer-contact-list a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-contact-list a:hover {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    padding-top: var(--spacing-8);
    margin-top: var(--spacing-10);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
}

.footer-legal {
    display: flex;
    justify-content: center;
    gap: var(--spacing-6);
}

.footer-legal a {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--color-white);
}

/* ============================================
   ESTIMATOR SECTION
   ============================================ */
.estimator {
    padding: var(--spacing-24) 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-neutral-50) 100%);
}

.estimator-container {
    max-width: 800px;
    margin: 0 auto;
}

/* Progress Bar */
.estimator-progress {
    margin-bottom: var(--spacing-8);
}

.progress-bar {
    height: 4px;
    background: var(--color-neutral-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-6);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-2);
    flex: 1;
}

.step-indicator {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-neutral-100);
    border: 2px solid var(--color-neutral-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-500);
    transition: all var(--transition-base);
}

.step-label {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-500);
    text-align: center;
    display: none;
}

.progress-step.active .step-indicator {
    background: var(--color-accent-500);
    border-color: var(--color-accent-500);
    color: var(--color-white);
    box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.2);
}

.progress-step.active .step-label {
    color: var(--color-accent-600);
    font-weight: var(--font-weight-medium);
}

.progress-step.completed .step-indicator {
    background: var(--color-accent-500);
    border-color: var(--color-accent-500);
    color: var(--color-white);
}

.progress-step.completed .step-label {
    color: var(--color-neutral-600);
}

/* Estimator Card */
.estimator-card {
    background: var(--color-white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

/* Step Content */
.estimator-step {
    display: none;
    padding: var(--spacing-8);
    animation: fadeIn 0.4s ease;
}

.estimator-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-header {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.step-icon {
    width: 56px;
    height: 56px;
    background: var(--color-accent-100);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-accent-600);
}

.step-icon.success {
    background: linear-gradient(135deg, var(--color-success) 0%, #16a34a 100%);
}

.step-icon.success svg {
    color: var(--color-white);
}

.step-header-text h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-800);
    margin-bottom: var(--spacing-1);
}

.step-header-text p {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.step-content {
    margin-bottom: var(--spacing-6);
}

/* Option Cards (Property Type) */
.option-cards {
    display: grid;
    gap: var(--spacing-4);
}

.option-card {
    cursor: pointer;
}

.option-card input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.option-card-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-5);
    background: var(--color-neutral-50);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.option-card:hover .option-card-inner {
    border-color: var(--color-accent-300);
    background: var(--color-accent-50);
}

.option-card.selected .option-card-inner {
    border-color: var(--color-accent-500);
    background: var(--color-accent-50);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.option-icon {
    width: 56px;
    height: 56px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.option-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent-600);
}

.option-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.option-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary-800);
}

.option-desc {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.option-check {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-neutral-300);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.option-check svg {
    width: 16px;
    height: 16px;
    color: var(--color-white);
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-base);
}

.option-card.selected .option-check {
    background: var(--color-accent-500);
    border-color: var(--color-accent-500);
}

.option-card.selected .option-check svg {
    opacity: 1;
    transform: scale(1);
}

/* Input Groups */
.input-group {
    margin-bottom: var(--spacing-6);
}

.input-group:last-child {
    margin-bottom: 0;
}

.input-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-neutral-700);
    margin-bottom: var(--spacing-3);
}

.input-hint {
    font-size: var(--font-size-xs);
    color: var(--color-neutral-500);
    margin-top: var(--spacing-2);
}

/* Stories Selector */
.stories-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3);
}

.story-option {
    cursor: pointer;
}

.story-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.story-option-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    background: var(--color-neutral-50);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.story-option:hover .story-option-inner {
    border-color: var(--color-accent-300);
}

.story-option.selected .story-option-inner {
    border-color: var(--color-accent-500);
    background: var(--color-accent-50);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.story-visual {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    gap: 4px;
    height: 60px;
    justify-content: flex-start;
}

.story-block {
    width: 40px;
    height: 16px;
    background: var(--color-neutral-300);
    border-radius: var(--radius-sm);
    transition: background var(--transition-base);
}

.story-option.selected .story-block {
    background: var(--color-accent-500);
}

.story-option-inner span {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-600);
}

.story-option.selected .story-option-inner span {
    color: var(--color-accent-700);
}

/* Square Footage Input */
.sqft-input-wrapper {
    position: relative;
    margin-bottom: var(--spacing-3);
}

.sqft-input {
    width: 100%;
    padding: var(--spacing-4) var(--spacing-5);
    padding-right: 80px;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    background: var(--color-neutral-50);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-xl);
    color: var(--color-primary-800);
    transition: all var(--transition-fast);
    -moz-appearance: textfield;
}

.sqft-input::-webkit-outer-spin-button,
.sqft-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.sqft-input:focus {
    outline: none;
    border-color: var(--color-accent-500);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.sqft-input::placeholder {
    color: var(--color-neutral-400);
    font-weight: var(--font-weight-normal);
}

.sqft-suffix {
    position: absolute;
    right: var(--spacing-5);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-500);
}

.sqft-presets {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-2);
}

.sqft-preset {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-600);
    background: var(--color-neutral-100);
    border: 1px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.sqft-preset:hover {
    background: var(--color-neutral-200);
}

.sqft-preset.active {
    background: var(--color-accent-500);
    border-color: var(--color-accent-500);
    color: var(--color-white);
}

/* Counter Input */
.counter-input {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-6);
    padding: var(--spacing-6);
    background: var(--color-neutral-50);
    border-radius: var(--radius-xl);
}

.counter-btn {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-white);
    border: 2px solid var(--color-neutral-200);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.counter-btn:hover {
    border-color: var(--color-accent-500);
    background: var(--color-accent-50);
}

.counter-btn:active {
    transform: scale(0.95);
}

.counter-btn svg {
    width: 20px;
    height: 20px;
    color: var(--color-neutral-600);
}

.counter-btn:hover svg {
    color: var(--color-accent-600);
}

.counter-display {
    text-align: center;
    min-width: 80px;
}

.counter-value {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary-800);
    line-height: 1;
}

.counter-label {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

/* Add-on Options */
.addon-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3);
}

.addon-option {
    cursor: pointer;
}

.addon-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.addon-option-inner {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--color-neutral-50);
    border: 2px solid var(--color-neutral-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
}

.addon-option:hover .addon-option-inner {
    border-color: var(--color-accent-300);
}

.addon-option.selected .addon-option-inner {
    border-color: var(--color-accent-500);
    background: var(--color-accent-50);
}

.addon-icon {
    width: 44px;
    height: 44px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.addon-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-neutral-600);
}

.addon-option.selected .addon-icon svg {
    color: var(--color-accent-600);
}

.addon-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.addon-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-800);
}

.addon-price {
    font-size: var(--font-size-sm);
    color: var(--color-neutral-500);
}

.addon-check {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-md);
    border: 2px solid var(--color-neutral-300);
    flex-shrink: 0;
    transition: all var(--transition-base);
    position: relative;
}

.addon-check::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--color-accent-500);
    border-radius: 2px;
    transform: translate(-50%, -50%) scale(0);
    transition: transform var(--transition-fast);
}

.addon-option.selected .addon-check {
    border-color: var(--color-accent-500);
}

.addon-option.selected .addon-check::after {
    transform: translate(-50%, -50%) scale(1);
}

/* Estimate Results */
.results-header {
    justify-content: center;
    text-align: center;
    flex-direction: column;
    align-items: center;
}

.results-header .step-icon {
    width: 72px;
    height: 72px;
    margin-bottom: var(--spacing-2);
}

.results-header .step-icon svg {
    width: 36px;
    height: 36px;
}

.estimate-result {
    background: linear-gradient(135deg, var(--color-primary-800) 0%, var(--color-primary-600) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    color: var(--color-white);
    margin-bottom: var(--spacing-6);
}

.estimate-price-container {
    text-align: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.estimate-label {
    display: block;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-2);
}

.estimate-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-2);
}

.price-currency {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-accent-300);
}

.price-value {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    line-height: 1;
}

.price-separator {
    font-size: var(--font-size-2xl);
    color: rgba(255, 255, 255, 0.5);
    margin: 0 var(--spacing-1);
}

.estimate-note {
    display: block;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.6);
    margin-top: var(--spacing-3);
}

.estimate-breakdown {
    margin-bottom: var(--spacing-6);
}

.estimate-breakdown h4 {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-3);
}

.breakdown-items {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2);
}

.breakdown-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-2) 0;
}

.breakdown-label {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.breakdown-value {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
}

.estimate-summary {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.summary-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
}

.summary-item svg {
    width: 16px;
    height: 16px;
    color: var(--color-accent-300);
}

.estimate-cta {
    text-align: center;
}

.cta-text {
    font-size: var(--font-size-base);
    color: var(--color-neutral-600);
    margin-bottom: var(--spacing-4);
}

.btn-text {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-500);
    transition: color var(--transition-fast);
}

.btn-text:hover {
    color: var(--color-accent-600);
}

.btn-text svg {
    width: 16px;
    height: 16px;
}

/* Estimator Navigation */
.estimator-nav {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-6);
    background: var(--color-neutral-50);
    border-top: 1px solid var(--color-neutral-200);
}

.btn-ghost {
    padding: var(--spacing-3) var(--spacing-5);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-neutral-600);
    background: transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-neutral-100);
    color: var(--color-neutral-800);
}

.btn-ghost:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-ghost svg,
.btn svg {
    width: 16px;
    height: 16px;
}

#nextStep:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-md);
}

/* Trust Badges */
.estimator-trust {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-6);
    margin-top: var(--spacing-8);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-neutral-600);
}

.trust-badge svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent-500);
}

/* ============================================
   RESPONSIVE STYLES
   ============================================ */

/* Small Tablets (640px and up) */
@media (min-width: 640px) {
    .hero-title {
        font-size: var(--font-size-5xl);
    }

    .hero-cta {
        flex-direction: row;
        justify-content: center;
    }

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

    .stat-number {
        font-size: var(--font-size-3xl);
    }

    /* Estimator responsive */
    .step-label {
        display: block;
    }

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

    .estimate-summary {
        justify-content: center;
    }
}

/* Tablets (768px and up) */
@media (min-width: 768px) {
    :root {
        --container-padding: var(--spacing-8);
    }

    .section-title {
        font-size: var(--font-size-4xl);
    }

    .hero-title {
        font-size: var(--font-size-6xl);
    }

    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-16);
    }

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

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

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

    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    /* Estimator responsive */
    .estimator-step {
        padding: var(--spacing-10);
    }

    .step-indicator {
        width: 44px;
        height: 44px;
    }

    .price-value {
        font-size: var(--font-size-6xl);
    }
}

/* Desktops (1024px and up) */
@media (min-width: 1024px) {
    .nav {
        display: block;
    }

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

    .mobile-menu-toggle {
        display: none;
    }

    .hero-title {
        font-size: var(--font-size-7xl);
    }

    .hero-stats {
        max-width: 600px;
        margin: 0 auto;
    }

    .stat-number {
        font-size: var(--font-size-4xl);
    }

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

    .social-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }

    .social-text {
        max-width: 400px;
    }
}

/* Large Desktops (1280px and up) */
@media (min-width: 1280px) {
    .about-grid {
        gap: var(--spacing-24);
    }

    .contact-grid {
        gap: var(--spacing-20);
    }

    .contact-form-wrapper {
        padding: var(--spacing-10);
    }
}