/* ═══════════════════════════════════════════════════
   TCS Site-Wide Shared Stylesheet
   Light corporate theme matching index.html
   Used by: /cleaning/, /trades/, /ai-services/
   ═══════════════════════════════════════════════════ */

:root {
    --gradient-start: #2b2d42;
    --gradient-end: #4dc4d9;
    --accent-orange: #e67e22;
    --accent-orange-dark: #d35400;
    --text-light: #e6e6e6;
    --text-dark: #333;
    --bg-light: #ecf0f1;
    --bg-white: #fff;
    --header-height: 70px;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.15);
}

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

body {
    font-family: 'Poppins', sans-serif;
    background: var(--bg-white);
    color: var(--text-dark);
    overflow-x: hidden;
}

/* ═══════════════════════════════════════════════════
   HEADER & NAVIGATION
   ═══════════════════════════════════════════════════ */

.site-header {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: var(--text-light);
    border-bottom: 2px solid var(--gradient-end);
    padding: 0 2rem;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-sm);
}

.site-header .logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-light);
    flex-shrink: 0;
}

.site-header .logo-link img {
    max-height: calc(var(--header-height) - 20px);
    width: auto;
    border-radius: 8px;
}

.site-header .logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.site-header .logo-text .brand {
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 2px;
}

.site-header .logo-text .sub {
    font-size: 0.6rem;
    color: var(--accent-orange);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

/* Desktop Navigation */
.site-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.site-nav a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s;
    white-space: nowrap;
    font-weight: 500;
}

.site-nav a:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}

.site-nav a.active {
    color: #fff;
    background: rgba(255,255,255,0.15);
    font-weight: 600;
}

.site-nav .separator {
    width: 1px;
    height: 20px;
    background: rgba(255,255,255,0.2);
    margin: 0 0.25rem;
}

.site-nav .contact-btn {
    background: var(--accent-orange);
    color: #fff;
    font-weight: 700;
    padding: 0.55rem 1.25rem;
    margin-left: 0.5rem;
}

.site-nav .contact-btn:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-1px);
}

/* Mobile Hamburger */
.mobile-toggle {
    display: none;
    position: relative;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 1002;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: white;
    border-radius: 2px;
    margin: 5px 0;
    transition: all 0.3s ease-in-out;
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-toggle:hover {
    background: rgba(255,255,255,0.2);
}

/* Mid-range: tighten nav for tablets */
@media (max-width: 850px) {
    .site-nav a {
        font-size: 0.8rem;
        padding: 0.4rem 0.6rem;
    }
    .site-nav .contact-btn {
        padding: 0.4rem 0.8rem;
        margin-left: 0.25rem;
    }
    .site-nav {
        gap: 0.2rem;
    }
}

/* Hamburger kicks in at 700px — 6 nav items fit comfortably above this */
@media (max-width: 700px) {
    .mobile-toggle {
        display: block;
    }

    .site-header {
        padding: 0 1rem;
    }

    .site-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        right: 0;
        width: 280px;
        max-width: 85vw;
        height: calc(100vh - var(--header-height));
        background: linear-gradient(180deg, var(--gradient-start), rgba(43,45,66,0.98));
        backdrop-filter: blur(12px);
        flex-direction: column;
        align-items: stretch;
        padding: 1rem 0;
        box-shadow: -4px 0 20px rgba(0,0,0,0.2);
        overflow-y: auto;
        transition: transform 0.3s ease;
        transform: translateX(100%);
    }

    .site-nav.open {
        display: flex;
        transform: translateX(0);
    }

    .site-nav .separator {
        display: none;
    }

    .site-nav a {
        padding: 0.9rem 1.5rem;
        width: 100%;
        font-size: 0.95rem;
        border-radius: 0;
        border-left: 3px solid transparent;
    }

    .site-nav a:hover,
    .site-nav a.active {
        background: rgba(255,255,255,0.1);
        border-left-color: var(--accent-orange);
    }

    .site-nav .contact-btn {
        margin: 0.5rem 1rem;
        text-align: center;
        border-radius: 8px;
    }
}

/* ═══════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════ */

.hero {
    min-height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 4rem 2rem 3rem;
    position: relative;
    background: linear-gradient(135deg, rgba(43,45,66,0.85), rgba(77,196,217,0.85));
    color: #fff;
}

/* Page-specific hero backgrounds (to be set inline or via classes) */
.hero-cleaning {
    background: linear-gradient(135deg, rgba(43,45,66,0.85), rgba(77,196,217,0.85)), 
                linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.hero-trades {
    background: linear-gradient(135deg, rgba(43,45,66,0.85), rgba(77,196,217,0.85)), 
                linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.hero-ai {
    background: linear-gradient(135deg, rgba(43,45,66,0.85), rgba(77,196,217,0.85)), 
                linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
}

.hero h1 {
    font-family: 'Orbitron', monospace;
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.hero h1 .gradient-text {
    background: linear-gradient(90deg, var(--accent-orange), #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto 2rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.95);
}

.hero .badge {
    display: inline-block;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px;
    padding: 0.4rem 1.2rem;
    font-size: 0.75rem;
    color: #fff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
}

.hero .stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.hero .stat {
    text-align: center;
}

.hero .stat .num {
    font-family: 'Orbitron', monospace;
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-orange);
}

.hero .stat .label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .hero {
        padding: 2.5rem 1.25rem 2rem;
        min-height: 320px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .hero .stats {
        gap: 1.5rem;
    }
}

/* ═══════════════════════════════════════════════════
   MODE SELECTOR (Cleaning & Trades pages)
   ═══════════════════════════════════════════════════ */

.mode-selector {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin: 3rem auto;
    padding: 0 2rem;
    max-width: 900px;
    flex-wrap: wrap;
}

.mode-btn {
    flex: 1;
    min-width: 280px;
    max-width: 400px;
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--bg-light);
    background: #fff;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.mode-btn:hover {
    border-color: var(--gradient-end);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.mode-btn.active {
    border-color: var(--accent-orange);
    background: rgba(230,126,34,0.03);
    box-shadow: var(--shadow-md);
}

.mode-btn .mode-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
}

.mode-btn .mode-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.mode-btn .mode-desc {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .mode-selector {
        gap: 1rem;
        padding: 0 1rem;
        margin: 2rem auto;
    }

    .mode-btn {
        min-width: 100%;
        padding: 1.5rem;
    }

    .mode-btn .mode-icon {
        font-size: 2rem;
    }

    .mode-btn .mode-title {
        font-size: 1rem;
    }
}

/* ═══════════════════════════════════════════════════
   CHAT CONTAINER (Light Mode)
   ═══════════════════════════════════════════════════ */

.chat-section {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.chat-container {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
}

.chat-header {
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: #fff;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-content: space-between;
}

.chat-header .header-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.chat-header .avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.chat-header .info h3 {
    font-size: 0.95rem;
    font-weight: 600;
}

.chat-header .info p {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.85);
}

.chat-close-btn {
    display: none;
    padding: 0.3rem 0.8rem;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    color: #fff;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
}

.chat-close-btn:hover {
    background: rgba(255,255,255,0.25);
}

.chat-messages {
    height: 380px;
    overflow-y: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    background: #fafafa;
    scroll-behavior: smooth;
    flex: 1;
    min-height: 0;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.message {
    max-width: 80%;
    padding: 0.9rem 1.1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.6;
    animation: msgIn 0.3s ease-out;
}

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

.message.ai {
    background: #fff;
    border: 1px solid #e0e0e0;
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    color: var(--text-dark);
}

.message.user {
    background: linear-gradient(135deg, var(--gradient-end), #5dd4e4);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message.typing {
    background: #f0f0f0;
    border: 1px solid #e0e0e0;
    align-self: flex-start;
    padding: 0.6rem 1rem;
}

.typing-dots {
    display: flex;
    gap: 5px;
    padding: 0.2rem 0;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--gradient-end);
    border-radius: 50%;
    animation: typing 1.2s ease-in-out infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.15s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.3s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-6px);
        opacity: 1;
    }
}

.chat-input {
    display: flex;
    padding: 1rem;
    border-top: 1px solid #e0e0e0;
    gap: 0.5rem;
    background: #fff;
}

.chat-input input {
    flex: 1;
    padding: 0.85rem 1.1rem;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 10px;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-family: inherit;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--gradient-end);
    background: #fff;
}

.chat-input button {
    padding: 0.85rem 1.5rem;
    background: var(--accent-orange);
    border: none;
    border-radius: 10px;
    color: #fff;
    font-weight: 700;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}

.chat-input button:hover {
    background: var(--accent-orange-dark);
    transform: scale(1.05);
}

.chat-input button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Complete Banner */
.complete-banner {
    padding: 1.5rem;
    background: #e8f5e9;
    border-top: 1px solid #c8e6c9;
    text-align: center;
    display: none;
}

.complete-banner.show {
    display: block;
}

.complete-banner h3 {
    color: #2e7d32;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.complete-banner p {
    color: #555;
    font-size: 0.9rem;
}

/* Feedback Widget */
.feedback-widget {
    display: none;
    padding: 1rem 1.5rem;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    background: #fff;
}

.feedback-widget.show {
    display: block;
}

.feedback-widget p {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.feedback-btns {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.feedback-btns button {
    padding: 0.5rem 1.5rem;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: #fff;
    color: var(--text-dark);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.2s;
}

.feedback-btns button:hover {
    border-color: var(--gradient-end);
    transform: scale(1.1);
}

.feedback-btns button.selected {
    border-color: #4caf50;
    background: #e8f5e9;
}

.feedback-comment {
    display: none;
    margin-top: 0.5rem;
}

.feedback-comment.show {
    display: block;
}

.feedback-comment textarea {
    width: 100%;
    padding: 0.6rem;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 0.85rem;
    font-family: inherit;
    min-height: 60px;
    resize: vertical;
}

.feedback-comment button {
    margin-top: 0.5rem;
    padding: 0.5rem 1.2rem;
    background: var(--accent-orange);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
}

.feedback-thanks {
    display: none;
    color: #4caf50;
    font-size: 0.9rem;
    font-weight: 600;
}

.feedback-thanks.show {
    display: block;
}

/* Report Issue */
.report-issue-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    border: 1px solid rgba(244,67,54,0.3);
    background: transparent;
    color: rgba(244,67,54,0.7);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 0.5rem;
}

.report-issue-btn:hover {
    border-color: rgba(244,67,54,0.6);
    color: rgba(244,67,54,1);
}

.report-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.report-overlay.show {
    display: flex;
}

.report-box {
    background: #fff;
    border: 1px solid #f44336;
    border-radius: 14px;
    padding: 2rem;
    max-width: 500px;
    width: 100%;
    box-shadow: var(--shadow-lg);
}

.report-box h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #f44336;
}

.report-box p {
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.report-box textarea {
    width: 100%;
    padding: 0.7rem;
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-family: inherit;
    min-height: 90px;
    resize: vertical;
    margin-bottom: 0.75rem;
}

.report-box textarea:focus {
    outline: none;
    border-color: #f44336;
}

.report-box .btn-row {
    display: flex;
    gap: 0.75rem;
}

.report-box .btn-send {
    flex: 1;
    padding: 0.7rem;
    background: #f44336;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}

.report-box .btn-cancel {
    padding: 0.7rem 1.2rem;
    background: transparent;
    border: 1px solid #ddd;
    border-radius: 8px;
    color: #666;
    font-size: 0.9rem;
    cursor: pointer;
}

/* Mobile fullscreen chat */
@media (max-width: 768px) {
    .chat-section {
        padding: 0 0.75rem 2rem;
    }

    .chat-messages {
        height: 280px;
        padding: 1rem;
    }

    .message {
        max-width: 88%;
        font-size: 0.88rem;
    }

    .chat-input input {
        font-size: 16px; /* Prevent iOS zoom */
    }

    .chat-container.keyboard-open {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: 100dvh;
        z-index: 999;
        border-radius: 0;
        border: none;
    }

    .chat-container.keyboard-open .chat-messages {
        height: auto;
        flex: 1;
    }

    .chat-container.keyboard-open .chat-close-btn {
        display: block;
    }
}

/* ═══════════════════════════════════════════════════
   FALLBACK FORM
   ═══════════════════════════════════════════════════ */

.fallback-form {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.fallback-form .form-box {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.fallback-form h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.fallback-form .form-desc {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.fallback-form label {
    display: block;
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.fallback-form input,
.fallback-form select,
.fallback-form textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-family: inherit;
    margin-bottom: 1rem;
    transition: border-color 0.2s;
}

.fallback-form input:focus,
.fallback-form select:focus,
.fallback-form textarea:focus {
    outline: none;
    border-color: var(--gradient-end);
    background: #fff;
}

.fallback-form textarea {
    min-height: 90px;
    resize: vertical;
}

.fallback-form .submit-btn {
    width: 100%;
    padding: 0.9rem;
    background: var(--accent-orange);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.fallback-form .submit-btn:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-2px);
}

.form-status {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 0.75rem;
    padding: 0.6rem;
    border-radius: 6px;
}

.form-status.success {
    background: #e8f5e9;
    color: #2e7d32;
}

.form-status.error {
    background: #ffebee;
    color: #c62828;
}

.or-divider {
    text-align: center;
    color: #999;
    font-size: 0.85rem;
    margin: 1.5rem 0;
}

/* ═══════════════════════════════════════════════════
   CARDS & GRIDS
   ═══════════════════════════════════════════════════ */

.section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title h2 {
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.section-title p {
    color: #666;
    font-size: 1rem;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 14px;
    padding: 2rem;
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}

.card:hover {
    border-color: var(--gradient-end);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.card .card-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.card .price-hint,
.card .tag {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-orange);
}

.tag-live {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

.tag-soon {
    background: #e3f2fd;
    color: #1976d2;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .section {
        padding: 3rem 1.25rem;
    }

    .card-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}

/* ═══════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════ */

.site-footer {
    background: var(--gradient-start);
    color: var(--text-light);
    padding: 3rem 2rem 1.5rem;
    border-top: 2px solid var(--gradient-end);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto 2rem;
}

.footer-col h4 {
    font-family: 'Orbitron', monospace;
    font-size: 0.8rem;
    color: var(--accent-orange);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
}

.footer-col p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.6;
}

.footer-col a {
    display: block;
    color: rgba(255,255,255,0.75);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.3rem 0;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #fff;
}

.footer-col .phone-link {
    display: inline;
    color: var(--accent-orange);
    font-weight: 600;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    max-width: 1100px;
    margin: 0 auto;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.7);
}

.footer-bottom .socials {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 0.75rem;
}

.footer-bottom .socials a {
    color: rgba(255,255,255,0.7);
    font-size: 1.2rem;
    transition: color 0.2s;
}

.footer-bottom .socials a:hover {
    color: var(--accent-orange);
}

/* ═══════════════════════════════════════════════════
   CONTACT MODAL
   ═══════════════════════════════════════════════════ */

.contact-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 2001;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.contact-modal-overlay.open {
    display: flex;
}

.contact-modal {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 16px;
    width: 90%;
    max-width: 520px;
    padding: 2rem;
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.contact-modal .close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: #999;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 0.2rem 0.5rem;
    line-height: 1;
}

.contact-modal .close-modal:hover {
    color: var(--text-dark);
}

.contact-modal h3 {
    font-family: 'Orbitron', monospace;
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-modal .modal-desc {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.contact-modal label {
    display: block;
    font-size: 0.85rem;
    color: #555;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.contact-modal input,
.contact-modal textarea,
.contact-modal select {
    width: 100%;
    padding: 0.75rem 1rem;
    background: #fafafa;
    border: 1px solid #ddd;
    border-radius: 8px;
    color: var(--text-dark);
    font-size: 0.95rem;
    font-family: inherit;
    margin-bottom: 1rem;
    transition: border-color 0.2s;
}

.contact-modal input:focus,
.contact-modal textarea:focus,
.contact-modal select:focus {
    outline: none;
    border-color: var(--gradient-end);
    background: #fff;
}

.contact-modal textarea {
    min-height: 90px;
    resize: vertical;
}

.contact-modal .submit-btn {
    width: 100%;
    padding: 0.9rem;
    background: var(--accent-orange);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

.contact-modal .submit-btn:hover {
    background: var(--accent-orange-dark);
    transform: translateY(-2px);
}

.contact-modal .submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}