/* ============================================
   COMPONENTS
   ============================================ */

/* ========== BUTTONS ========== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    line-height: 1.2;
    text-align: center;
    white-space: normal;
    /* Allow wrapping */
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base) var(--ease-out);
    user-select: none;
    max-width: 100%;
    /* Prevent overflow */
}

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

.btn-primary {
    background: var(--gradient-primary);
    color: var(--color-text-inverted);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--color-text-inverted);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-accent {
    background: var(--gradient-accent);
    color: var(--color-text-inverted);
    box-shadow: var(--shadow-md);
}

.btn-accent:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary-600);
    border: 2px solid var(--color-primary-500);
}

.btn-outline:hover:not(:disabled) {
    background: var(--color-primary-500);
    color: var(--color-text-inverted);
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary-600);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--color-primary-50);
}

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

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--font-size-sm);
}


/* ========== CARDS ========== */

.card {
    background: var(--color-surface);
    border-radius: 28px;
    padding: var(--space-6);
    /* Mobile default: 24px */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 768px) {
    .card {
        padding: var(--space-8);
        /* Desktop default: 32px */
    }
}

.card:hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    transform: translateY(-6px);
}

.card-glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: var(--shadow-glass);
}

.card-glass:hover {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: var(--shadow-glass-lg);
}

.card-service {
    text-align: left;
    padding: var(--space-6);
    /* Mobile */
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(0, 0, 0, 0.03);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: #fff;
}

@media (min-width: 768px) {
    .card-service {
        padding: 40px;
        /* Desktop */
    }
}

.card-service:hover {
    transform: scale(1.02);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.card-service-icon {
    width: 64px;
    height: 64px;
    margin: 0 0 var(--space-6) 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-neutral-50);
    border-radius: 50%;
    color: var(--color-primary-600);
    font-size: 28px;
    transition: all 0.4s ease;
}

.card-service:hover .card-service-icon {
    background: var(--color-primary-600);
    color: white;
    transform: none;
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.feature-card-row {
    display: grid;
    gap: var(--space-6);
    grid-template-columns: 1fr;
    padding: var(--space-6) !important;
    align-items: start;
}

@media (min-width: 768px) {
    .feature-card-row {
        grid-template-columns: 80px 1fr;
        padding: 48px !important;
        gap: 40px;
        align-items: center;
        /* Center for desktop as per SEO page original design, usually looks good */
    }
}

/* Case Study & Stats */
.case-study-card {
    padding: var(--space-6) !important;
    overflow: hidden;
    position: relative;
    background: white;
}

@media (min-width: 768px) {
    .case-study-card {
        padding: 56px !important;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    /* 2 cols on mobile if space allows, or stack */
    gap: var(--space-6);
    margin-bottom: 32px;
}

.stats-number {
    font-size: 32px;
    /* Smaller on mobile */
    font-weight: 800;
    margin-bottom: 8px;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .stats-number {
        font-size: 48px;
    }
}

.card-service-title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-neutral-900);
    letter-spacing: -0.5px;
    background: none;
    -webkit-text-fill-color: initial;
}

.card-service-description {
    font-size: 17px;
    line-height: 1.5;
    color: var(--color-neutral-500);
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.card-service-link {
    font-size: 14px;
    font-weight: 600;
    color: #60a5fa;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
    text-decoration: none;
    margin-top: var(--space-2);
}

.card-service-link:hover {
    color: #fff;
}

.card-service-link::after {
    content: ' →';
    font-size: 1.1em;
    transition: transform 0.2s ease;
    display: inline-block;
}

.card-service-link:hover::after {
    transform: translateX(4px);
}


.card-testimonial {
    padding: var(--space-8);
}

.card-testimonial-quote {
    font-size: var(--font-size-lg);
    font-style: italic;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    line-height: var(--line-height-relaxed);
}

.card-testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.card-testimonial-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.card-testimonial-info h4 {
    font-size: var(--font-size-base);
    margin-bottom: var(--space-1);
}

.card-testimonial-info p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
}


/* ========== FORMS ========== */

.form-group {
    margin-bottom: var(--space-6);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    background: var(--color-surface);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast) var(--ease-out);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

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

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

.form-error:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-error-message {
    display: block;
    margin-top: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.form-success {
    border-color: var(--color-success);
}


/* ========== BADGES ========== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    background: var(--color-neutral-100);
    color: var(--color-neutral-700);
}

.badge-primary {
    background: var(--color-primary-100);
    color: var(--color-primary-700);
}

.badge-success {
    background: hsl(142, 76%, 90%);
    color: hsl(142, 76%, 30%);
}

.badge-accent {
    background: var(--color-accent-100);
    color: var(--color-accent-700);
}


/* ========== STATS ========== */

.stat {
    text-align: center;
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    line-height: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}


/* ========== SECTION HEADER ========== */

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

.section-overline {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
    color: var(--color-primary-600);
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    margin-bottom: var(--space-4);
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}


/* ========== ANIMATIONS ========== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-fade-in {
    animation: fadeIn var(--transition-slow) var(--ease-out);
}

.animate-fade-in-up {
    animation: fadeInUp var(--transition-slow) var(--ease-out);
}

.animate-fade-in-down {
    animation: fadeInDown var(--transition-slow) var(--ease-out);
}

.animate-scale-in {
    animation: scaleIn var(--transition-slow) var(--ease-out);
}

/* Scroll reveal (controlled by JS) */
.js-enabled .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-slow) var(--ease-out);
}

.js-enabled .reveal.active {
    opacity: 1;
    transform: translateY(0);
}